2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c++/53210
* doc/invoke.texi ([Winit-self]): Document as enabled by -Wall
in C++.
/c-family
2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c++/53210
* c.opt ([Winit-self]): Enabled by -Wall in C++.
/cp
2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c++/53210
* init.c (perform_member_init): Use OPT_Winit_self instead of
OPT_Wuninitialized.
/testsuite
2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c++/53210
* g++.dg/warn/Winit-self.C: New.
Co-Authored-By: Manuel López-Ibáñez <manu@gcc.gnu.org>
From-SVN: r191284
PR c/54559
* c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
COMPLEX_TYPE with in_late_binary_op set temporarily to true.
* gcc.c-torture/compile/pr54559.c: New test.
From-SVN: r191270
2012-09-13 Tobias Burnus <burnus@net-b.de>
PR fortran/54556
* resolve.c (resolve_formal_arglist): Allow VALUE arguments
with implicit_pure.
(gfc_impure_variable): Don't check gfc_pure such that the
function also works for gfc_implicit_pure procedures.
2012-09-13 Tobias Burnus <burnus@net-b.de>
PR fortran/54556
* gfortran.dg/implicit_pure_3.f90: New.
From-SVN: r191259
* config/i386/i386.md (prefetch): Do not assert mode of operand 0.
(*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
Rename to ...
(*prefetch_sse): ... this.
(*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
Rename to ...
(*prefetch_3dnow): ... this.
From-SVN: r191256
* ipa-pure-const.c (state_from_flags, local_pure_const): Use
current_function_name instead of lang_hooks.decl_printable_name.
* function.h (fndecl_name): New prototype.
* function.c (fndecl_name): New function.
* vecir.h (cgraph_node_p): New standard IR VEC type.
* trans-mem.c (cgraph_node_p): No need anymore to define it here.
* ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
* ipa-utils.c (ipa_get_nodes_in_cycle): New function.
* ipa-reference.c: Don't include langhooks.h, and certainly not twice.
Fix many formatting issues (long lines, short lines, spacing, etc.).
(get_static_name): Use fndecl_name.
(dump_static_vars_set_to_file): New function split out from propagate.
(union_static_var_sets): New function, union two sets and collapse
to all_module_statics as quickly as possible.
(intersect_static_var_sets): New function, similar to above.
(copy_static_var_set): Renamed from copy_global_bitmap and rewritten
to allocate a copy on the same bitmap_obstack as the source set.
(propagate_bits): Simplify, and clarify by using union_static_var_sets.
(generate_summary): Remove bm_temp. Print UID of promotable globals.
(read_write_all_from_decl): Use pass-by-reference, bless C++.
(get_read_write_all_from_node): New function, split out from propagate.
(propagate): Simplify and clarify with helper functions. Use
ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
(ipa_reference_read_optimization_summary): Use fndecl_name instead of
lang_hooks.decl_printable_name.
* rtl.h (print_rtl_single_with_indent): New prototype.
* print-rtl.c (print_rtl_single_with_indent): New function.
* cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
* cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
* cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
Implement RTL specific hooks.
(rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
* tree-cfg.c (gimple_empty_block_p,
gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
(gimple_cfg_hooks): Register the new hooks.
* tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
From-SVN: r191255
2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
Richard Earnshaw <rearnsha@arm.com>
gcc/
* config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
variants for rev instruction..
(thumb1_rev): Delete pattern.
(arm_revsh): New pattern to support builtin_bswap16.
(arm_rev16, bswaphi2): Likewise.
gcc/testsuite/
* gcc.target/arm/builtin-bswap-1.c: New testcase.
Co-Authored-By: Richard Earnshaw <rearnsha@arm.com>
From-SVN: r191243
This fixes PR gcov-profile/54487 where the gcda files were not locked
by the profile-use read, enabling writes by other instrumented compiles
to change the profile in the middle of the profile use read. The GCOV_LOCKED
macro was not set because it was guarded by HOST_HAS_F_SETLKW, which was
never set. The fix is to add a compile test in the configure to set it.
2012-09-12 Teresa Johnson <tejohnson@google.com>
PR gcov-profile/54487
* configure.ac (HOST_HAS_F_SETLKW): Set based on compile
test using F_SETLKW with fcntl.
* configure, config.in: Regenerate.
From-SVN: r191238
2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
* config/i386/i386.md : Comments on fma4 instruction
selection reflect requirement on register pressure based
cost model.
* config/i386/driver-i386.c (host_detect_local_cpu): fma4
flag is set-reset as informed by the cpuid flag.
* config/i386/i386.c (processor_alias_table): fma4
flag is enabled for bdver2.
From-SVN: r191226
2012-09-12 Diego Novillo <dnovillo@google.com>
* vec.h: Remove compatibility notes for previous distinction
between vectors of objects and vectors of pointers.
From-SVN: r191223
* config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
(REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
(CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
* config/mmix/mmix-protos.h (mmix_intval): Declare.
(mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
(mmix_const_double_ok_for_letter_p): Delete.
* config/mmix/constraints.md: New file.
* config/mmix/mmix.md: Include it.
(iordi3): Fix typo; use "I" instead of undefined "H" constraint.
("*call_real"): Update comment about not using the "p" constraint.
* config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
satisfies_constraint_I.
(mmix_address_operand): New predicate.
(mmix_symbolic_or_address_operand): Use it instead of address_operand.
* config/mmix/mmix.c: #include tm-constrs.h.
(mmix_intval): Delete declaration. Make non-static.
(mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
(mmix_const_double_ok_for_letter_p): Delete.
(mmix_legitimate_address_p): Use satisfies_constraint_I.
(mmix_print_operand_address): Likewise.
(mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
when matching "L" constraint.
Co-Authored-By: Hans-Peter Nilsson <hp@bitrange.com>
From-SVN: r191208
* tree.h (expand_case): Move prototype ...
* expr.h (expand_case): ...here.
(expand_sjlj_dispatch_table): New prototype.
* stmt.c: Include pointer-set.h instead of bitmap.h.
(expand_case): Use a pointer set instead of a bitmap for
already-seen labels. Fold label values here.
(add_case_node): Don't fold label values here.
(expand_sjlj_dispatch_table): New function.
* except.c (sjlj_emit_dispatch_table): Use it.
From-SVN: r191203
2012-09-11 Marc Glisse <marc.glisse@inria.fr>
gcc/
* tree-ssa-forwprop.c (simplify_vector_constructor): New function.
(ssa_forward_propagate_and_combine): Call it.
gcc/testsuite/
* gcc.dg/tree-ssa/forwprop-22.c: New testcase.
From-SVN: r191198
2012-09-11 Martin Jambor <mjambor@suse.cz>
* dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
(premark_used_types): New parameter fun, use it instead of cfun.
(gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
also pass it to premark_used_types.
From-SVN: r191186
