* config/mmix/mmix.c (mmix_output_octa): Don't assume
HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
HOST_WIDEST_INT_PRINT_UNSIGNED.
From-SVN: r192189
gcc/
* machmode.h (GET_MODE_UNIT_PRECISION): New macro.
* simplify-rtx.c (simplify_truncation): New function,
extracted from simplify_subreg and (in small part) from
simplify_unary_operation_1.
(simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
test for !TRULY_NOOP_TRUNCATION_MODES_P.
(simplify_subreg): Use simplify_truncate for lowpart subregs
where both the inner and outer modes are scalar integers.
* config/mips/mips.c (mips_truncated_op_cost): New function.
(mips_rtx_costs): Adjust test for BADDU.
* config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
From-SVN: r192186
* ipa-inline-analysis.c (do_estimate_edge_time): Return actual
time spent by the inlined sequence.
(do_estimate_edge_growth): Rename to ...
(do_estimate_edge_time): ... this one; return size of inlined
sequence.
* ipa-inline.h (do_estimate_edge_size): New.
(do_estimate_edge_growth): Remove.
(estimate_edge_size): New function.
(estimate_edge_growth): Use it.
From-SVN: r192185
2012-10-07 Matthias Klose <doko@ubuntu.com>
* config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
as unused.
(_Unwind_decode_typeinfo_ptr): Mark base as unused.
From-SVN: r192182
2012-10-07 Matthias Klose <doko@ubuntu.com>
* config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
as unused.
(_Unwind_decode_typeinfo_ptr): Mark base as unused.
From-SVN: r192181
gcc/
* config/mips/mips-protos.h (mips_split_type): New enum.
(mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
(mips_split_move_p, mips_split_move, mips_split_move_insn_p)
(mips_split_move_insn): Declare.
* config/mips/mips.c (mips_tuning_info): New variable.
(mips_load_store_insns): Use mips_split_move_insn_p instead of
mips_split_64bit_move_p.
(mips_emit_move_or_split, mips_mult_move_p): New functions.
(mips_split_64bit_move_p): Rename to...
(mips_split_move_p): ...this and take a mips_split_type argument.
Generalize to all moves. Call mips_mult_move_p.
(mips_split_doubleword_move): Rename to...
(mips_split_move): ...this and take a mips_split_type argument.
Assert that mips_split_move_p holds.
(mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
New functions.
(mips_output_move): Use mips_split_move_p instead of
mips_split_64bit_move_p. Handle MULT $0, $0 moves.
(mips_save_reg): Use mips_emit_move_or_split.
(mips_sim_reset): Assign to curr_state. Call targetm.sched.init
and advance_state.
(mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
targetm.sched.init_dfa_post_cycle_insn, if defined.
(mips_sim_next_cycle): Assign to curr_state. Use advance_state
instead of state_transition.
(mips_sim_issue_insn): Assign to curr_state. Use
targetm.sched.variable_issue to see how many more insns
can be issued.
(mips_seq_time, mips_mult_zero_zero_cost)
(mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
(mips_expand_to_rtl_hook): New functions.
(TARGET_EXPAND_TO_RTL_HOOK): Define.
* config/mips/mips.md (move_type): Add imul.
(type): Map imul move_types to imul.
(*movdi_32bit, *movti): Add imul alternatives.
Use mips_split_move_insn_p and mips_split_move_insn instead of
mips_split_64bit_move_p and mips_split_doubleword_move in move
splitters.
gcc/testsuite/
2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
Sandra Loosemore <sandra@codesourcery.com>
* gcc.target/mips/madd-9.c: Force code to be tuned for the 4kc
and test that the accumulator is initialized using MULT.
* gcc.target/mips/mips32-dsp-accinit-1.c: New test.
* gcc.target/mips/mips32-dsp-accinit-2.c: Likewise.
Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>
From-SVN: r192179
2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/54249
* ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
namespace.
/testsuite
2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/54249
* g++.dg/cpp0x/stddef.C: New.
From-SVN: r192173
PR lto/54790
* lto.c (resolution_map): New static var.
(register_resolution): New function.
(lto_register_var_decl_in_symtab): Use it.
(read_cgraph_and_symbols): Copy resolutions into the symtab.
* lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
* lto-symtab.c (lto_symtab_register_decl): Remove.
From-SVN: r192159
2012-10-06 Thomas König <tkoenig@gcc.gnu.org>
PR libfortran/54736
* runtime/environ.c (search_unit): Correct logic
for binary search.
(mark_single): Fix index errors.
From-SVN: r192158
* config/sh/sh.c (builtin_description): Add is_enabled member.
(shmedia_builtin_p): New function.
(bdesc): Use shmedia_builtin_p for existing built-ins.
(sh_media_init_builtins, sh_init_builtins): Merge into single function
sh_init_builtins. Add is_enabled checking. Move variable declarations
to where they are actually used.
(sh_media_builtin_decl, sh_builtin_decl): Merge into single function
sh_builtin_decl. Add is_enabled checking.
(sh_expand_builtin): Move variable declarations to where they are
actually used.
From-SVN: r192142
cp/
* cp-tree.h (SIZEOF_EXPR_TYPE_P): Define.
* tree.c (cp_tree_equal): Handle SIZEOF_EXPR with
SIZEOF_EXPR_TYPE_P.
* mangle.c (write_expression): Likewise.
* cxx-pretty-print.c (pp_cxx_unary_expression): Likewise.
* error.c (dump_expr): Likewise.
* parser.c (cp_parser_unary_expression): For sizeof call
cxx_sizeof_or_alignof_{type,expr} just for diagnostics and
return SIZEOF_EXPR with the operand.
* pt.c (tsubst_copy, tsubst_copy_and_build): For SIZEOF_EXPR,
call cxx_sizeof_or_alignof_{type,expr} for diagnostics, but
return SIZEOF_EXPR with tsubsted operand.
(value_dependent_expression_p): Handle SIZEOF_EXPR with
SIZEOF_EXPR_TYPE_P.
(instantiation_dependent_r): Likewise.
* call.c (null_ptr_cst_p): Call maybe_constant_value for C++98.
* semantics.c (finish_call_expr): Call
sizeof_pointer_memaccess_warning if needed.
(cxx_eval_constant_expression): Handle SIZEOF_EXPR.
(potential_constant_expression_1): Remove early exit for
C++98. Handle PROPERTY_REF.
* decl.c (duplicate_decls): When redeclaring a builtin function,
keep the merged decl builtin also if newdecl is a gnu_inline
inline definition.
(fold_sizeof_expr_r): New function.
(compute_array_index_type): Fold SIZEOF_EXPRs in itype.
* cp-gimplify.c (cp_genericize_r): Fold SIZEOF_EXPR.
* typeck.c (cp_build_binary_op): For warn_for_sign_compare
try harder using maybe_constant_value to get INTEGER_CSTs.
* decl.c (stabilize_vla_size): Call pointer_set_destroy
at the end.
testsuite/
* g++.dg/torture/Wsizeof-pointer-memaccess1.C: New test.
* g++.dg/torture/Wsizeof-pointer-memaccess2.C: New test.
* g++.dg/warn/Wsign-compare-5.C: New test.
* g++.dg/warn/Wsizeof-pointer-memaccess-1.C: New test.
* g++.dg/warn/Wnull-conversion-1.C: For c++11 add dg-error.
* g++.dg/ext/builtin30.C: New test.
* g++.dg/ext/vla12.C: New test.
* gcc.dg/builtins-85.c: New test.
libstdc++-v3/
* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust line
numbers.
From-SVN: r192141
PR debug/54519
* ipa-split.c (split_function): Add debug args and
debug source and normal stmts for args_to_skip which are
gimple regs.
* tree-inline.c (copy_debug_stmt): When inlining, adjust
source debug bind stmts to debug binds of corresponding
DEBUG_EXPR_DECL.
* gcc.dg/guality/pr54519-1.c: New test.
* gcc.dg/guality/pr54519-2.c: New test.
* gcc.dg/guality/pr54519-3.c: New test.
* gcc.dg/guality/pr54519-4.c: New test.
* gcc.dg/guality/pr54519-5.c: New test.
* gcc.dg/guality/pr54519-6.c: New test.
From-SVN: r192139
2012-10-05 Marc Glisse <marc.glisse@inria.fr>
PR libstdc++/54686
* include/c_global/cstdlib (abs(long long)): Define with
__builtin_llabs when we have long long.
(abs(long)): Use __builtin_labs.
(abs(__int128)): Define when we have __int128.
From-SVN: r192138
2012-10-05 Marc Glisse <marc.glisse@inria.fr>
PR libstdc++/54686
* include/c_std/cstdlib (abs(long long)): Define with
__builtin_llabs when we have long long.
(abs(long)): Use __builtin_labs.
(abs(__int128)): Define when we have __int128.
* testsuite/26_numerics/headers/cstdlib/54686.c: New file.
From-SVN: r192132
