OSDN Git Service

* tree-eh.c (lower_try_finally_switch): Really put the location of the
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 9656a04..f111f5a 100644 (file)
@@ -1,3 +1,453 @@
+2012-06-29  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * tree-eh.c (lower_try_finally_switch): Really put the location of the
+       last statement of the finally block onto the switch.
+
+2012-06-29  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+       * configure: Regenerate.
+       Backport from mainline.
+        2012-03-15  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+       * config.gcc (target_type_format_char): New. Document it. Set it for
+       arm*-*-* .
+       * configure.ac (gnu_unique_option): Use target_type_format_char
+       in test.  Comment rationale.
+
+2012-06-29  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+       Backport from mainline.
+        2012-05-30  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+       * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
+
+2012-06-28  Georg-Johann Lay  <avr@gjlay.de>
+
+       Backport from 2012-06-28 mainline r189049
+
+       PR 53595
+       * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
+       * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
+       * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
+       avr_hard_regno_call_part_clobbered.
+
+2012-06-28  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/53790
+       * expr.c (expand_expr_real_1): Verify if the type is complete
+       before inspecting its size.
+
+2012-06-27  Nick Clifton  <nickc@redhat.com>
+
+       * config/rx/rx.md (comparesi3_extend): Remove = modifier from
+       input operand.
+
+2012-06-26  Alexandre Oliva  <aoliva@redhat.com>
+
+       PR debug/53682
+       * cselib.c (promote_debug_loc): Don't crash on NULL argument.
+
+2012-06-26  Nick Clifton  <nickc@redhat.com>
+
+       * config/rx/rx.md (simple_return): Use the simple_return rtx.
+
+2012-06-25  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/53759
+       * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
+       of x x x in the vmovlps load alternative.
+
+2012-06-22  Richard Guenther  <rguenther@suse.de>
+
+       * gcov-iov.c: Include bconfig.h and system.h.
+
+2012-06-22  Richard Guenther  <rguenther@suse.de>
+
+       PR gcov-profile/53744
+       * gcov-iov.c (main): Treat "" and "prerelease" the same.
+
+2012-06-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
+       DECL_IGNORED_P non-reg vars even if they are used.
+
+2012-06-19  Jason Merrill  <jason@redhat.com>
+
+       PR c++/52637
+       * dwarf2out.c (modified_type_die): Use scope_die_for.
+       (gen_type_die_with_usage, dwarf2out_finish): Likewise.
+       (uses_local_type_r, uses_local_type): New.
+       (scope_die_for): Keep a type that uses a local type in local scope.
+       Use get_context_die for namespace and type scope.
+
+2012-06-19  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/53470
+       * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
+       replace it with the first non-BLOCK context.
+
+2012-06-18  Vladimir Makarov  <vmakarov@redhat.com>
+
+       PR rtl-optimization/53700
+
+       Backport from mainline
+       2012-03-29  Vladimir Makarov  <vmakarov@redhat.com>
+
+       * ira-color.c (setup_left_conflict_sizes_p): Process all
+       conflicting objects.
+
+2012-06-18  Venkataramanan Kumar <venkataramanan.kumar@amd.com>
+
+       Backport from mainline
+       2012-05-09 Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/52908
+       * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
+       xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
+       (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
+       instead of xop_mulv2div2di3_low.
+       (xop_p<macs>dql): Fix vec_select selector.
+       (xop_p<macs>dqh): Ditto.
+       (xop_mulv2div2di3_low): Remove insn_and_split pattern.
+       (xop_mulv2div2di3_high): Ditto.
+
+2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
+
+       Backport from mainline:
+       2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
+
+2012-06-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       Backport from mainline:
+       2012-06-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
+       * config/pa/pa.c (pa_attr_length_millicode_call): Use
+       MAX_PCREL17F_OFFSET instead of fixed offset.
+       (pa_attr_length_call): Likewise.
+       (pa_attr_length_indirect_call): Likewise.
+
+2012-06-15  Walter Lee  <walt@tilera.com>
+
+       Backport from mainline:
+       2012-06-15  Walter Lee  <walt@tilera.com>
+
+       * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
+
+       2012-06-14  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+       * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
+
+2012-06-15  Aldy Hernandez  <aldyh@redhat.com>
+
+       Backport from mainline:
+
+       2012-05-31  Aldy Hernandez  <aldyh@redhat.com>
+       * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
+       * gimple.h (block_in_transaction): Check for flag_tm.
+
+2012-06-14  Aldy Hernandez  <aldyh@redhat.com>
+
+       PR tree-optimization/52558
+
+       Backport from mainline:
+       2012-05-21  Aldy Hernandez  <aldyh@redhat.com>
+       * gimple.h (gimple_set_in_transaction): Remove.
+       (gimple_in_transaction): Look in BB instead.
+       (gimple_statement_base): Remove in_transaction field.
+       * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
+       * trans-mem.c (compute_transaction_bits): Place transaction bit
+       information into basic blocks.
+
+       2012-05-31  Aldy Hernandez  <aldyh@redhat.com>
+
+       PR tree-optimization/52558
+       * cfg.c (alloc_aux_for_edge): Fix comment.
+       (alloc_aux_for_edge): Remove static.
+       * basic-block.h (alloc_aux_for_edge): Protoize.
+       * tree-ssa-loop-im.c (execute_sm_if_changed): New.
+       (execute_sm_if_changed_flag): New.
+       (execute_sm_if_changed_flag_set): New.
+       (execute_sm): Do not generate data races unless requested.
+       (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
+       (tree_ssa_lim_finalize): Call free_aux_for_edges.
+       * gimple.h (block_in_transaction): New.
+       (gimple_in_transaction): Use block_in_transaction.
+
+2012-06-14  Jakub Jelinek  <jakub@redhat.com>
+
+       Backported from mainline
+       2012-06-12  Jakub Jelinek  <jakub@redhat.com>
+
+       PR rtl-optimization/53589
+       * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
+       discovery even when e->dest != target.  If any LABEL_REF points
+       to e->dest label, redirect it to target's label.
+
+       2012-06-07  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/53580
+       * omp-low.c (scan_omp_1_stmt): If check_omp_nesting_restrictions
+       returns false, replace stmt with GIMPLE_NOP.
+       (check_omp_nesting_restrictions): Instead of issuing warnings,
+       issue errors and return false if any errors were reported.
+
+2012-06-14  Richard Guenther  <rguenther@suse.de>
+
+       * BASE-VER: Set to 4.7.2.
+       * DEV-PHASE: Set to prerelease.
+
+2012-06-12  Christian Bruel  <christian.bruel@st.com>
+
+       PR target/53621
+       * config/sh/sh.c (sh_option_override): Don't force
+        flag_omit_frame_pointer and maccumulate_outgoing_args.
+       * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
+
+2012-06-14  Release Manager
+
+       * GCC 4.7.1 released.
+
+2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
+
+2012-06-13  Richard Henderson  <rth@redhat.com>
+
+       * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
+       iterator instead of INT.
+
+2012-06-08  Richard Henderson  <rth@redhat.com>
+
+       PR c++/53602
+       * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
+       note to a clobber insn when no other insn is available.
+
+2012-06-04  Paolo Carlini  <paolo.carlini@oracle.com>
+
+       PR c++/53524
+       * doc/invoke.texi (Wenum-compare): Update documentation.
+
+2012-06-04  Edmar Wienskoski  <edmar@freescale.com>
+
+       PR target/53559
+       * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
+       operands.
+       (altivec_stvlxl): Ditto.
+       (altivec_stvrx): Ditto.
+       (altivec_stvrxl): Ditto.
+
+2012-06-04  Aldy Hernandez  <aldyh@redhat.com>
+
+       PR middle-end/47530
+       * trans-mem.c (expand_block_edges): Do not skip the first
+       statement when resetting the BB.
+
+2012-06-04  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/53471
+       * dwarf2out.c (dwarf2out_finish): If generating LTO do not
+       create new assembler names.
+
+2012-06-04  Richard Guenther  <rguenther@suse.de>
+
+       Backport from mainline
+       2012-04-25  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/52979
+       * stor-layout.c (get_best_mode): Don't return mode with bitsize
+       larger than maxbits.  Don't compute maxbits modulo align.
+       Also check that unit bytes long store at bitpos / unit * unit
+       doesn't affect bits beyond bitregion_end.
+       * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
+       would not fit into bitregion_start ... bitregion_end + 1 bit
+       region.
+       (store_split_bit_field): Decrease unit close to end of bitregion_end
+       if access is restricted in order to avoid mutual recursion.
+
+2012-06-04  Georg-Johann Lay  <avr@gjlay.de>
+
+       Backport from 2012-06-04 mainline r188172
+
+       PR target/46261
+       * config/avr/avr-stdint.h: New file.
+       * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
+       newlib-stdint.h
+
+2012-06-04  Jakub Jelinek  <jakub@redhat.com>
+
+       PR tree-optimization/53550
+       * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
+       is POINTER_TYPE_P, use sizetype as step type instead of type.
+
+2012-06-04  Richard Guenther  <rguenther@suse.de>
+           Eric Botcazou  <ebotcazou@adacore.com>
+
+       Backport from mainline
+       2012-04-03  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
+       Change type of BITOFFSET to signed.  Make sure the lower bound of
+       the computed range is non-negative by adjusting OFFSET and BITPOS.
+       (expand_assignment): Adjust call to get_bit_range.
+
+       2012-03-27  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * expr.c (get_bit_range): Return the null range if the enclosing record
+       is part of a larger bit field.
+
+       2012-03-20  Richard Guenther  <rguenther@suse.de>
+
+       * stor-layout.c (finish_bitfield_representative): Fallback
+       to conservative maximum size if the padding up to the next
+       field cannot be computed as a constant.
+       (finish_bitfield_layout): If we cannot compute the distance
+       between the start of the bitfield representative and the
+       bitfield member start a new representative.
+       * expr.c (get_bit_range): The distance between the start of
+       the bitfield representative and the bitfield member is zero
+       if the field offsets are not constants.
+
+       2012-03-16  Richard Guenther  <rguenther@suse.de>
+
+       * stor-layout.c (finish_bitfield_representative): Fall back
+       to the conservative maximum size if we cannot compute the
+       size of the tail padding.
+
+       2012-03-14  Richard Guenther  <rguenther@suse.de>
+
+       * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
+       * stor-layout.c (start_bitfield_representative): New function.
+       (finish_bitfield_representative): Likewise.
+       (finish_bitfield_layout): Likewise.
+       (finish_record_layout): Call finish_bitfield_layout.
+       * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
+       for QUAL_UNION_TYPE fields.
+       * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
+       Stream DECL_BIT_FIELD_REPRESENTATIVE.
+       * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
+
+       PR middle-end/52080
+       PR middle-end/52097
+       PR middle-end/48124
+       * expr.c (get_bit_range): Unconditionally extract bitrange
+       from DECL_BIT_FIELD_REPRESENTATIVE.
+       (expand_assignment): Adjust call to get_bit_range.
+
+2012-06-01  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR middle-end/53501
+       * fold-const.c (fold_binary_loc): Refine previous change.
+
+2012-06-01  Oleg Endo  <olegendo@gcc.gnu.org>
+
+       Backport from mainline
+       2012-03-27  Chung-Lin Tang  <cltang@codesourcery.com>
+
+       PR target/52667
+       * config/sh/sh.c (find_barrier): Add equality check of last_got to
+       avoid going above orig insn.  Update comments.
+
+2012-06-01  Oleg Endo  <olegendo@gcc.gnu.org>
+
+       Backport from mainline
+       2012-03-21  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       PR target/52642
+       * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
+       prologue for unwinder and profiler.
+
+2012-06-01  Oleg Endo  <olegendo@gcc.gnu.org>
+
+       Backport from mainline
+       2012-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
+
+2012-06-01  Oleg Endo  <olegendo@gcc.gnu.org>
+
+       Backport from mainline
+       2012-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.c (sh_dwarf_register_span): Don't apply
+       DBX_REGISTER_NUMBER.
+
+2012-06-01  Oleg Endo  <olegendo@gcc.gnu.org>
+
+       Backport from mainline
+       2012-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
+       operand is CONST_INT.  Take COSTS_N_INSNS into account.
+       (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value of
+       shiftcosts.     
+
+2012-05-31  Georg-Johann Lay  <avr@gjlay.de>
+
+       * config/avr/avr.opt (-msp8): Document it.
+       * doc/invoke.texi (AVR Options): Copy from trunk docu.
+
+2012-05-31  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/48493
+       * expr.c (expand_assignment): Do not use movmisalign on
+       non-memory.
+
+2012-05-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       PR target/52999
+       * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
+       (pa_section_type_flags): New.
+       (pa_legitimate_constant_p): Revert previous change.
+
+2012-05-30  Aldy Hernandez  <aldyh@redhat.com>
+
+       Backport from mainline
+       2012-05-25  Aldy Hernandez  <aldyh@redhat.com>
+
+       PR middle-end/53008
+       * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
+       accessed indirectly.
+       (ipa_tm_create_version): Same.
+
+2012-05-30  Jason Merrill  <jason@redhat.com>
+
+       PR c++/53220
+       * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
+       about array compound literals.
+
+2012-05-30  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/53501
+       * fold-const.c (fold_binary_loc): Make sure to call
+       fold_plusminus_mult_expr with the original sign of operands.
+
+2012-05-30  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * explow.c (probe_stack_range): Restore simple control flow and stop
+       again when the probe cannot be generated if HAVE_check_stack.
+
+2012-05-30  Jakub Jelinek  <jakub@redhat.com>
+
+       PR rtl-optimization/53519
+       * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
+       instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
+
+2012-05-29  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/53516
+       * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
+       bitfield accesses.
+       * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
+
+2012-05-28  Bill Schmidt  <wschmidt@linux.ibm.com>
+
+       Backport from mainline
+       2012-05-28  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/53438
+       * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
+
 2012-05-26  Eric Botcazou  <ebotcazou@adacore.com>
 
        Backport from mainline
 2012-05-25  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
 
        Backport from mainline
-        2012-03-12  Richard Guenther  <rguenther@suse.de>
+       2012-03-12  Richard Guenther  <rguenther@suse.de>
        * config/arm/arm.c (neon_dereference_pointer): Do not call
        covert during RTL expansion.
 
 2012-05-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 
        Backport from mainline
-        2012-05-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+       2012-05-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 
        PR target/53385
        * config/rs6000/rs6000.c (print_operand): Revise code that unsafely