avr-arch.h (avr_mcu_t): Add text section start attribute.
* config/avr/avr-arch.h (avr_mcu_t): Add text section start attribute.
* config/avr/avr-devices.c (AVR_MCU): Same.
(avr_mcu_types): add text start value to end of device list.
* config/avr/avr-mcus.def: Add text section start for all devices.
(ata5782): Add new avr5 device.
(ata5831): Same.
* config/avr/avr-tables.opt: Regenerate.
* config/avr/avr.h: Add declaration for text section start handler.
(EXTRA_SPEC_FUNCTIONS): Add text section start handler to SPEC function=
s.
(LINK_SPEC): Include text section start handler to linker spec.
* config/avr/driver-avr.c (avr_device_to_text_start): New function to
pass -Ttext option to linker if the text section start for the device i=
s
not zero.
* config/avr/t-multilib: Regenerate.
* doc/avr-mmcu.texi: Regenerate.
Roman Gareev [Fri, 11 Jul 2014 14:18:44 +0000 (14:18 +0000)]
graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): New function.
gcc/
* graphite-isl-ast-to-gimple.c (gmp_cst_to_tree):
New function.
(graphite_verify): New function.
(ivs_params_clear): New function.
(gcc_expression_from_isl_ast_expr_id): New function.
(gcc_expression_from_isl_expr_int): New function.
(binary_op_to_tree): New function.
(ternary_op_to_tree): New function.
(unary_op_to_tree): New function.
(nary_op_to_tree): New function.
(gcc_expression_from_isl_expr_op): New function.
(gcc_expression_from_isl_expression): New function.
(graphite_create_new_loop): New function.
(translate_isl_ast_for_loop): New function.
(get_upper_bound): New function.
(graphite_create_new_loop_guard): New function.
(translate_isl_ast_node_for): New function.
(translate_isl_ast): New function.
(add_parameters_to_ivs_params): New function.
(scop_to_isl_ast): New parameter ip.
(graphite_regenerate_ast_isl): Add generation of GIMPLE code.
Samuel Bronson [Fri, 11 Jul 2014 13:43:07 +0000 (13:43 +0000)]
re PR libstdc++/58962 (Pretty printers use obsolete Python syntax)
2014-07-11 Samuel Bronson <naesten@gmail.com>
Matthias Klose <doko@ubuntu.com>
PR libstdc++/58962
* python/libstdcxx/v6/printers.py: Port to Python 2+3
(imap): New compat function.
(izip): Likewise.
(Iterator): New mixin to allow writing iterators in Python 3 style
regardless of which version we're running on.
[Python3] (long) New compat alias for "int".
* testsuite/lib/gdb-test.exp: Port to Python 2+3 (print syntax)
Richard Biener [Fri, 11 Jul 2014 13:42:55 +0000 (13:42 +0000)]
re PR middle-end/61473 (register sized memmove not inlined)
2014-07-11 Richard Biener <rguenther@suse.de>
PR middle-end/61473
* builtins.c (fold_builtin_memory_op): Inline memory moves
that can be implemented with a single load followed by a
single store.
(c_strlen): Only warn when only_value is not 2.
* gcc.dg/memmove-4.c: New testcase.
* gcc.dg/strlenopt-8.c: XFAIL.
* gfortran.dg/coarray_lib_realloc_1.f90: Adjust.
re PR target/56858 (alpha looks for NOTE_INSN_EH_REGION notes that cannot exist)
PR target/56858
* config/alpha/alpha.c: Include tree-pass.h, context.h
and pass_manager.h.
(pass_data_handle_trap_shadows): New pass.
(pass_handle_trap_shadows::gate): New pass gate function.
(make_pass_handle_trap_shadows): New function.
(rest_of_handle_trap_shadows): Ditto.
(alpha_align_insns_1): Rename from alpha_align_insns.
(pass_data_align_insns): New pass.
(pass_align_insns::gate): New pass gate function.
(make_pass_aling_insns): New function.
(rest_of_align_insns): Ditto.
(alpha_align_insns): Ditto.
(alpha_option_override): Declare handle_trap_shadows info
and align_insns_info. Register handle_trap_shadows and align_insns
passes here.
(alpha_reorg): Do not call alpha_trap_shadows and
alpha_align_insn from here.
Rong Xu [Fri, 11 Jul 2014 05:48:07 +0000 (05:48 +0000)]
Add gcov-tool: an offline gcda profile processing tool Support.
2014-07-10 Rong Xu <xur@google.com>
Add gcov-tool: an offline gcda profile processing tool
Support.
* gcc/gcov-io.c (gcov_position): Make avaialble to gcov-tool.
(gcov_is_error): Ditto.
(gcov_read_string): Ditto.
(gcov_read_sync): Ditto.
* gcc/gcov-io.h: Move counter defines to gcov-counter.def.
* gcc/gcov-dump.c (tag_counters): Use gcov-counter.def.
* gcc/coverage.c: Ditto.
* gcc/gcov-tool.c: Offline gcda profile processing tool.
(unlink_gcda_file): Remove one gcda file.
(unlink_profile_dir): Remove gcda files from the profile path.
(gcov_output_files): Output gcda files to an output dir.
(profile_merge): Merge two profiles in directory.
(print_merge_usage_message): Print merge usage.
(merge_usage): Print merge usage and exit.
(do_merge): Driver for profile merge sub-command.
(profile_rewrite): Rewrite profile.
(print_rewrite_usage_message): Print rewrite usage.
(rewrite_usage): Print rewrite usage and exit.
(do_rewrite): Driver for profile rewrite sub-command.
(print_usage): Print gcov-info usage and exit.
(print_version): Print gcov-info version.
(process_args): Process arguments.
(main): Main routine for gcov-tool.
* gcc/Makefile.in: Build and install gcov-tool.
* gcc/gcov-counter.def: New file split from gcov-io.h.
* libgcc/libgcov-driver.c (gcov_max_filename): Make available
to gcov-tool.
* libgcc/libgcov-merge.c (__gcov_merge_add): Replace
gcov_read_counter() with a Macro.
(__gcov_merge_ior): Ditto.
(__gcov_merge_time_profile): Ditto.
(__gcov_merge_single): Ditto.
(__gcov_merge_delta): Ditto.
* libgcc/libgcov-util.c (void gcov_set_verbose): Set the verbose flag
in the utility functions.
(set_fn_ctrs): Utility function for reading gcda files to in-memory
gcov_list object link lists.
(tag_function): Ditto.
(tag_blocks): Ditto.
(tag_arcs): Ditto.
(tag_lines): Ditto.
(tag_counters): Ditto.
(tag_summary): Ditto.
(read_gcda_finalize): Ditto.
(read_gcda_file): Ditto.
(ftw_read_file): Ditto.
(read_profile_dir_init): Ditto.
(gcov_read_profile_dir): Ditto.
(gcov_read_counter_mem): Ditto.
(gcov_get_merge_weight): Ditto.
(merge_wrapper): A wrapper function that calls merging handler.
(gcov_merge): Merge two gcov_info objects with weights.
(find_match_gcov_info): Find the matched gcov_info in the list.
(gcov_profile_merge): Merge two gcov_info object lists.
(__gcov_add_counter_op): Process edge profile counter values.
(__gcov_ior_counter_op): Process IOR profile counter values.
(__gcov_delta_counter_op): Process delta profile counter values.
(__gcov_single_counter_op): Process single profile counter values.
(fp_scale): Callback function for float-point scaling.
(int_scale): Callback function for integer fraction scaling.
(gcov_profile_scale): Scaling profile counters.
(gcov_profile_normalize): Normalize profile counters.
* libgcc/libgcov.h: Add headers and functions for gcov-tool use.
(gcov_get_counter): New.
(gcov_get_counter_target): Ditto.
(struct gcov_info): Make the functions field mutable in gcov-tool
compilation.
* gcc/doc/gcc.texi: Include gcov-tool.texi.
* gcc/doc/gcov-tool.texi: Document for gcov-tool.
re PR preprocessor/61389 (libcpp diagnostics shouldn't talk about ISO C99 for C++ input files)
2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
Jonathan Wakely <jwakely@redhat.com>
PR CPP/61389
* macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
Warning messages mention C++11 in c++ mode and C99 in c mode.
* lex.c (lex_identifier_intern, lex_identifier): Ditto
Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>
From-SVN: r212441
Jason Merrill [Thu, 10 Jul 2014 19:29:59 +0000 (15:29 -0400)]
re PR ipa/61659 (Extra undefined symbol because of devirtualization)
PR c++/61659
PR c++/61687
gcc/c-family/
* c.opt (-fuse-all-virtuals): New.
gcc/cp/
* decl2.c (mark_all_virtuals): New variable.
(maybe_emit_vtables): Check it instead of flag_devirtualize.
(cp_write_global_declarations): Set it and give helpful diagnostic
if it introduces errors.
* class.c (finish_struct_1): Check it.
* decl.c (grokdeclarator): Clear virtualp after 'virtual auto' error.
re PR tree-optimization/61742 (wrong code at -O3 on x86_64-linux-gnu)
PR tree-optimization/61742
gcc/testsuite/
* gcc.dg/torture/pr61742.c: New test.
* gcc.gg/vect/cond-reduc-1.c: Rename it to vect-cond-reduc-1.c
* gcc.gg/vect/cond-reduc-2.c: Rename it to vect-cond-reduc-2.c
Paolo Carlini [Wed, 9 Jul 2014 22:44:42 +0000 (22:44 +0000)]
re PR c++/60686 (message " only declarations of constructors can be ‘explicit’ " now conflicting with C++11)
/cp
2014-07-09 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/60686
* decl.c (grokdeclarator): Adjust error messages about 'explicit'
outside class declaration, in friend declaration, and neither on
constructor nor conversion operator.
/testsuite
2014-07-09 Paolo Carlini <paolo.carlini@oracle.com>
Richard Biener [Wed, 9 Jul 2014 17:14:11 +0000 (17:14 +0000)]
re PR c/61741 (wrong code with -fno-strict-overflow)
2014-07-09 Richard Biener <rguenther@suse.de>
PR c-family/61741
* c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
using unsigned arithmetic if overflow does not wrap instead of
if overflow is undefined.
* rs6000/rs6000-protos.h (rs6000_xcoff_declare_object_name): Declare.
* rs6000/rs6000.c: Inline output of .set instruction.
(declare_alias_data): New struct.
(rs6000_declare_alias): New function.
(rs6000_xcoff_declare_function_name): Use it.
(rs6000_xcoff_declare_object_name): New function.
* config/rs6000/xcoff.h: Define ASM_DECLARE_OBJECT_NAME.
(ASM_OUTPUT_DEF): Turn to empty definition.
PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
libcpp/
2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
by preprocessor
* lex.c (lex_raw_string ()): Do not warn about invalid suffix
if skipping. (lex_string ()): Ditto.
gcc/testsuite/
2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
g++.dg/cpp0x/pr58155.C: New.
Jakub Jelinek [Tue, 8 Jul 2014 09:39:57 +0000 (11:39 +0200)]
re PR middle-end/61725 (__builtin_ffs(0) leads to wrong code generation)
PR tree-optimization/61725
* tree-vrp.c (extract_range_basic): Don't assume vr0 is unsigned
range, use range_includes_zerop_p instead of integer_zerop on
vr0->min, only use log2 of max if min is not negative.
* gcc.dg/tree-ssa/vrp93.c: New test.
* gcc.c-torture/execute/pr61725.c: New test.
Jakub Jelinek [Mon, 7 Jul 2014 08:42:49 +0000 (10:42 +0200)]
expmed.c (struct init_expmed_rtl): Change all fields but pow2 and cint from struct rtx_def to rtx.
* expmed.c (struct init_expmed_rtl): Change all fields but
pow2 and cint from struct rtx_def to rtx.
(init_expmed_one_conv, init_expmed_one_mode): Adjust for that change.
(init_expmed): Likewise. Allocate all the 18 rtxes and ggc_free them
at the end again.
Jan Hubicka [Sat, 5 Jul 2014 17:22:44 +0000 (19:22 +0200)]
cgraph.c (cgraph_create_indirect_edge): Update call of get_polymorphic_call_info.
* cgraph.c (cgraph_create_indirect_edge): Update call of
get_polymorphic_call_info.
* ipa-utils.h (get_polymorphic_call_info): Add parameter CALL.
(possible_polymorphic_call_targets): Add parameter call.
(decl_maybe_in_construction_p): New predicate.
(get_polymorphic_call_info): Add parameter call;
use decl_maybe_in_construction_p.
* gimple-fold.c (fold_gimple_assign): Update use of
possible_polymorphic_call_targets.
(gimple_fold_call): Likewise.
* ipa-prop.c: Inlcude calls.h
(ipa_binfo_from_known_type_jfunc): Check that known type is record.
(param_type_may_change_p): New predicate.
(detect_type_change_from_memory_writes): Break out from ...
(detect_type_change): ... this one; use
param_type_may_change_p.
(detect_type_change_ssa): Use param_type_may_change_p.
(compute_known_type_jump_func): Use decl_maybe_in_construction_p.
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