Steven Bosscher [Wed, 8 Aug 2012 06:29:12 +0000 (06:29 +0000)]
re PR middle-end/54146 (Very slow compile with attribute((flatten)))
PR middle-end/54146
* ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
(build_insn_chain): Make live_subregs_used a bitmap.
Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
Use sbitmap_free to free the live_subreg sbitmaps.
Steven Bosscher [Wed, 8 Aug 2012 06:28:10 +0000 (06:28 +0000)]
re PR middle-end/54146 (Very slow compile with attribute((flatten)))
PR middle-end/54146
* ifcvt.c: Include pointer-set.h.
(cond_move_process_if_block): Change type of then_regs and
else_regs from alloca'd array to pointer_sets.
(check_cond_move_block): Update for this change.
(cond_move_convert_if_block): Likewise.
* Makefile.in: Fix dependencies for ifcvt.o.
Steven Bosscher [Tue, 7 Aug 2012 22:14:29 +0000 (22:14 +0000)]
cfg.c (debug_bb): Do not set TDF_BLOCKS.
gcc/
* cfg.c (debug_bb): Do not set TDF_BLOCKS.
* cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
* pretty-print.c (pp_base_flush): Do not add a newline, and do not
clear pp_needs_newline.
* pretty-print.h (pp_newline_and_flush): New macro with the behavior
of pp_base_flush before the above change.
* langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
instead of pp_flush.
* diagnostic.c (diagnostic_finish): Likewise.
(diagnostic_report_diagnostic): Likewise.
(verbatim): Likewise.
(error_recursion): Likewise.
* tree-pretty-print.c (print_generic_stmt): Likewise.
(print_generic_stmt_indented): LIkewise.
* gimple-pretty-print.c (print_gimple_stmt): Likewise.
(print_gimple_seq): Likewise.
(gimple_dump_bb_buff): Likewise.
c-family/
* c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
instead of separate pp_newline and pp_flush.
(print_c_tree): Likewise.
cp/
* error.c (print_instantiation_context): Pretty-print a newline before
diagnostic_flush_buffer.
* cxx-pretty-print.c (pp_cxx_function_definition): Use
pp_newline_and_flush instead of separate pp_newline and pp_flush.
testsuite/
* gcc.dg/tree-prof/update-loopch.c: Ask for dump with blocks info.
* gcc.dg/tree-ssa/attr-hotcold-2.c: Likewise.
* gcc.dg/tree-ssa/pr18133-1.c: Likewise.
tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF bit of the old name when we clear the slot.
2012-08-07 Richard Guenther <rguenther@suse.de>
* tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
bit of the old name when we clear the slot.
* tree-ssa-live.c (remove_unused_locals): Release any default
def associated with an unused var.
* tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables we rewrite into SSA form.
2012-08-07 Richard Guenther <rguenther@suse.de>
* tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
we rewrite into SSA form.
(rewrite_enter_block): Adjust.
* gimple-iterator.c (gsi_replace): Also allow replacement with
a stmt without a lhs.
* tree-ssa-live.c (remove_unused_locals): Remove code handling
clobbers of SSA names.
* tree-nested.c (convert_local_reference_stmt): Remove clobbers
for variables we access through the local chain.
* tree-cfg.c (verify_gimple_assign_single): Verify clobbers
clobber full decls only.
runtime: support NumCPU() on more platforms Added support for Solaris, Irix, *BSD (including Darwin).
runtime: support NumCPU() on more platforms
Added support for Solaris, Irix, *BSD (including Darwin).
Still missing support for RTEMS.
Fixes issue 3698 in Go issue tracker.
Janus Weil [Mon, 6 Aug 2012 20:36:16 +0000 (22:36 +0200)]
re PR fortran/35831 ([F95] Shape mismatch check missing for dummy procedure argument)
2012-08-06 Janus Weil <janus@gcc.gnu.org>
PR fortran/35831
* interface.c (check_result_characteristics): New function, which checks
the characteristics of function results.
(gfc_compare_interfaces,gfc_check_typebound_override): Call it.
Marc Glisse [Mon, 6 Aug 2012 16:38:48 +0000 (18:38 +0200)]
re PR tree-optimization/51938 (missed optimization: 2 comparisons)
2012-08-06 Marc Glisse <marc.glisse@inria.fr>
gcc/
PR tree-optimization/51938
PR tree-optimization/52005
* tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
inverted conditions.
(ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
(tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
and !a||b patterns.
* exp_aggr.adb (Is_Two_Dim_Packed_Array): New predicate,
used when computing maximum size allowable to construct static
aggregate.
2012-08-06 Vincent Pucci <pucci@adacore.com>
* freeze.adb (Freeze_Entity): Inherit_Aspects_At_Freeze_Point
calls added for derived types and subtypes.
* sem_aux.adb, sem_aux.ads (Get_Rep_Item, Get_Rep_Pragma,
Has_Rep_Pragma): New routines.
* sem_ch13.ads (Inherit_Aspects_At_Freeze_Point): New routine.
* sem_ch13.adb (Analyze_Aspect_Specifications): Error message
for aspect Lock_Free fixed.
(Inherits_Aspects_At_Freeze_Point): New routine.
* sem_ch3.adb: Several flag settings removed since inheritance
of aspects must be performed at freeze point.
2012-08-06 Thomas Quinot <quinot@adacore.com>
* s-oscons-tmplt.c: Fix s-oscons.ads formatting on VxWorks.
2012-08-06 Vincent Pucci <pucci@adacore.com>
* sem_dim.adb (Analyze_Dimension_Binary_Op): Issue an error message
for unknown exponent at compile-time.
2012-08-06 Gary Dismukes <dismukes@adacore.com>
* sem_eval.ads (Compile_Time_Known_Value_Or_Aggr): Enhance
comment to make it clear that the aggregate's evaluation might
still involve run-time checks even though the aggregate is
considered known at compile time.
* sinfo.ads (Compile_Time_Known_Aggregate): Correct comment to
refer to Exp_Aggr instead of Sem_Aggr.
Arnaud Charlet [Mon, 6 Aug 2012 08:41:41 +0000 (10:41 +0200)]
[multiple changes]
2012-08-06 Robert Dewar <dewar@adacore.com>
* xoscons.adb: Minor code reorganization (remove unused variable
E at line 331).
* g-sercom.ads, exp_attr.adb: Minor reformatting.
* sinfo.adb, sinfo.ads: Minor cleanup, remove unused flag
Static_Processing_OK.
2012-08-06 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Build_Derived_Concurrent_Type): Copy discriminant
constraint when building a constrained subtype, to prevent
undesirable tree sharing betweeb geberated subtype and derived
type definition.
2012-08-06 Thomas Quinot <quinot@adacore.com>
* g-sercom-mingw.adb, s-oscons-tmplt.c: Add missing constants
on Windows.
Arnaud Charlet [Mon, 6 Aug 2012 08:35:47 +0000 (10:35 +0200)]
[multiple changes]
2012-08-06 Thomas Quinot <quinot@adacore.com>
* sem_ch4.adb: Minor reformatting.
2012-08-06 Thomas Quinot <quinot@adacore.com>
* s-oscons-tmplt.c, xoscons.adb: Per the Single UNIX Specification,
types cc_t, speed_t, and tcflag_t defined in <termios.h> all are
unsigned types. Add required special handling to have their correct
unsigned values in s-oscons.ads.
2012-08-06 Thomas Quinot <quinot@adacore.com>
* par-ch13.adb: Minor reformatting.
2012-08-06 Thomas Quinot <quinot@adacore.com>
* g-sercom.adb, g-sercom.ads, g-sercom-mingw.adb, g-sercom-linux.adb
(Set): Add Local and Flow_Control settings.
2012-08-06 Ed Schonberg <schonberg@adacore.com>
* exp_attr.adb: Suppress saving of 'Old if assertions are not
enabled.
Arnaud Charlet [Mon, 6 Aug 2012 08:32:05 +0000 (10:32 +0200)]
[multiple changes]
2012-08-06 Yannick Moy <moy@adacore.com>
* sem_ch4.adb (Analyze_Selected_Component): Issue an error in
Alfa mode for component not present.
2012-08-06 Thomas Quinot <quinot@adacore.com>
* exp_ch7.adb (Insert_Actions_In_Scope_Around): Do not
use a renaming of Scope_Stack.Table (Scope_Stack.Last), as
Process_Transient_Object may introduce new scopes and cause
Scope_Stack.Table to be reallocated.
Arnaud Charlet [Mon, 6 Aug 2012 08:12:36 +0000 (10:12 +0200)]
[multiple changes]
2012-08-06 Robert Dewar <dewar@adacore.com>
* sem_ch6.adb: Remove useless flag Body_Deleted.
2012-08-06 Thomas Quinot <quinot@adacore.com>
* sinfo.ads (End_Span): Change default from No_Uint to Uint_0,
as this is what all usage occurrences of this attribute are
expecting.
* uintp.adb (UI_To_Int): Add assertion to guard against calling
with No_Uint.
* sem_mech.adb (Set_Mechanisms): OUT and IN OUT parameters are
now unconditionally passed by reference. IN parameters subject
to convention C_Pass_By_Copy are passed by copy, otherwise they
are passed by reference.
2012-08-06 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Analyze_Object_Declaration): According to
AI95-0303, protected objects with interrupt handlers can be
declared in nested scopes. This is a binding interpretation,
and thus applies to all versions of the compiler.
* exp_ch7.adb (Process_Transient_Objects): Remove obsolete loop
processing related to array initialization. The expansion of
loops already contains a mechanism to detect controlled objects
generated by expansion and introduce a block around the loop
statements for finalization purposes.
2012-08-06 Vincent Pucci <pucci@adacore.com>
* sem_ch13.adb: Current scope must be within
or same as the scope of the entity while analysing aspect
specifications at freeze point.
2012-08-06 Thomas Quinot <quinot@adacore.com>
* par_sco.adb: Add note about dubious SCO for TERMINATE
alternative.
* sem_ch8.adb, exp_ch11.adb: Minor reformatting.
2012-08-06 Ed Schonberg <schonberg@adacore.com>
* exp_aggr.adb (Two_Dim_Packed_Array_Handled): New procedure to
transform an aggregate for a packed two-dimensional array into
a one-dimensional array of constant values, in order to avoid
the generation of component-by-component assignments.
2012-08-06 Thomas Quinot <quinot@adacore.com>
* frontend.adb: Do not attempt to process deferred configuration
pragmas if the main unit failed to load, to avoid cascaded
inconsistencies that can lead to a compiler crash.
* sem_ch5.adb (Analyze_Loop_Parameter_Specification): Remove obsolete
Alfa-specific guard. The code is a leftover from an early
implementation of iterators which is no longer in use.
2012-08-06 Vincent Celier <celier@adacore.com>
* par-ch13.adb (Get_Aspect_Specifications): Do not consider
No_Aspect when checking for a mispelled aspect.
Arnaud Charlet [Mon, 6 Aug 2012 07:33:43 +0000 (09:33 +0200)]
[multiple changes]
2012-08-06 Vincent Pucci <pucci@adacore.com>
* exp_ch9.adb (Build_Lock_Free_Unprotected_Subprogram_Body):
Use of Known_Static_Esize instead of Known_Esize and
Known_Static_RM_Size instead of Known_RM_Size in order to
properly call UI_To_Int. Don't check the size of the component
type in case of generic.
* sem_ch9.adb (Allows_Lock_Free_Implementation):
Use of Known_Static_Esize instead of Known_Esize and
Known_Static_RM_Size instead of Known_RM_Size in order to properly
call UI_To_Int. Don't check the size of the component type in
case of generic.
* checks.adb (Discrete_Range_Cond): Do not try to optimize on
the assumption that the type of an expression can always fit in
the target type of a conversion.
Thomas Koenig [Sat, 4 Aug 2012 18:26:56 +0000 (11:26 -0700)]
Fix PR 54033, problems with -I, with test cases
PR fortran/54033
* scanner.c (add_path_to_list): New argument warn. Don't
warn if it is true.
(gfc_add_include_path): Warn if directory is missing.
(gfc_add_intrinsic_modules_path): Do not warn if directory
is missing.
* optinons.c (gfc_handle_option): Do not add directory
for intrinsic modules to normal include path.
Uros Bizjak [Sat, 4 Aug 2012 08:37:50 +0000 (10:37 +0200)]
i386.h (QI_REGNO_P): New define.
* config/i386/i386.h (QI_REGNO_P): New define.
(ANY_QI_REGNO_P): Ditto.
(GENERAL_REGNO_P): Use IN_RANGE macro.
(QI_REG_P): Use QI_REGNO_P.
(ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
(HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
* config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
(x86_extended_QIreg_mentioned_p): Ditto. Also check if
register is a general register.
Uros Bizjak [Fri, 3 Aug 2012 17:40:34 +0000 (19:40 +0200)]
sync.md (*atomic_fetch_add_cmp<mode>): Use incdec_operand predicate to return INC or DEC insn mnemonic.
* config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
incdec_operand predicate to return INC or DEC insn mnemonic.
Add %K operand modifier.
(atomic_add<mode>): Use incdec_operand predicate to
return INC or DEC insn mnemonic.
(atomic_dec<mode>): Ditto.
Michael Matz [Fri, 3 Aug 2012 14:43:09 +0000 (14:43 +0000)]
re PR middle-end/54146 (Very slow compile with attribute((flatten)))
PR tree-optimization/54146
* cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
(add_scope_conflicts): Iterate in RPO order.
(add_stack_protection_conflicts): Iterate over the other triangle.
(fini_vars_expansion): Clear stack_vars_sorted.
Marc Glisse [Fri, 3 Aug 2012 12:21:14 +0000 (14:21 +0200)]
re PR tree-optimization/30318 (VRP does not create ANTI_RANGEs on overflow)
gcc/
2012-08-03 Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/30318
* double-int.c (mul_double_wide_with_sign): New function.
(mul_double_with_sign): Call the new function.
* double-int.h (mul_double_wide_with_sign): Declare the new function.
* tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
Handle integer types that wrap on overflow.
(quad_int_cmp): New helper function.
(quad_int_pair_sort): Likewise.
gcc/testsuite/
2012-08-03 Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/30318
* gcc.dg/tree-ssa/vrp77.c: New testcase.
tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query is_gimple_reg on the SSA name, not its variable.
2012-08-03 Richard Guenther <rguenther@suse.de>
* tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
is_gimple_reg on the SSA name, not its variable.
(vect_update_ivs_after_vectorizer): Likewise.
* tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
* tree-if-conv.c (if_convertible_phi_p): Likewise.
(predicate_scalar_phi): Likewise.
* tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
(vect_analyze_scalar_cycles_1): Likewise.
* tree-ssa-live.c (register_ssa_partition_check): Likewise.
* tree-outof-ssa.c (eliminate_useless_phis): Likewise.
* tree-ssa-reassoc.c (phi_rank): Likewise.
* tree-parloops.c (separate_decls_in_region_name): Use
replace_ssa_name_symbol.
* tree-predcom.c (base_names_in_chain_on): Likewise.
* matrix-reorg.c (update_type_size): Query the type of the SSA name,
not its variable.
* gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
(create_mul_imm_cand): Likewise.
(create_add_ssa_cand): Likewise.
(create_add_imm_cand): Likewise.
(slsr_process_add): Likewise.
* tree-inline.c (remap_ssa_name): Do not set the type of the
new SSA_NAME.
* tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify
assert. Check for default def first.
re PR target/51931 (No support for MIPS16 long branches)
gcc/
PR target/51931
* config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
* config/mips/mips.c (mips_strip_unspec_address): Make extern.
(mips16_rewrite_pool_constant): Make a copy of the pool constant
before adding to a PC-relative table.
(mips16_lay_out_constants): Add a SPLIT_P parameter.
(mips16_load_branch_target, mips16_split_long_branches): New functions.
(mips_reorg): Update call to mips16_lay_out_constants.
Call mips16_split_long_branches.
* config/mips/predicates.md (pc_or_label_operand): Delete.
* config/mips/mips.md (length): Add a calculation for MIPS16 branches.
Move the extended_mips16 handling further down.
(*branch_equality<mode>_mips16): Replace use pc_or_label_operand
with explicit label_ref and pc. Follow the usual operand numbering.
(*branch_equality<mode>_mips16_inverted): New pattern.
(*jump_mips16): Add length attribute.
(indirect_jump_and_restore_<mode>): New pattern.
(consttable_int): Call mips_strip_unspec_address on the operand.
Marc Glisse [Thu, 2 Aug 2012 19:54:43 +0000 (21:54 +0200)]
re PR tree-optimization/53805 (combine_comparisons changes trapping behavior)
2012-08-02 Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/53805
* gcc/fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
UNORDERED_EXPR even for trapping floating point.
* gcc/testsuite/gcc.dg/fold-notunord.c: New testcase.
Mikael Morin [Thu, 2 Aug 2012 19:48:50 +0000 (19:48 +0000)]
re PR fortran/48820 (TR 29113: Implement parts needed for MPI 3)
fortran/
PR fortran/48820
* trans-array.c (gfc_conv_ss_startstride): Set the intrinsic
result's lower and upper bounds according to the rank.
(set_loop_bounds): Set the loop upper bound in the intrinsic case.
testsuite/
PR fortran/48820
* gfortran.dg/assumed_rank_bounds_1.f90: New test.
* gfortran.dg/assumed_rank_bounds_2.f90: New test.
Mikael Morin [Thu, 2 Aug 2012 19:20:43 +0000 (19:20 +0000)]
trans-array.h (gfc_conv_descriptor_rank): New prototype.
* trans-array.h (gfc_conv_descriptor_rank): New prototype.
* trans-array.c (gfc_conv_descriptor_rank): New function moved and
renamed ...
* trans-intrinsic.c (get_rank_from_desc): ... from this one.
(gfc_conv_intrinsic_rank, gfc_conv_intrinsic_bound,
gfc_conv_associated): Also rename function calls.
Mikael Morin [Thu, 2 Aug 2012 19:10:38 +0000 (19:10 +0000)]
iresolve.c (resolve_bound, [...]): Don't set the shape for assumed rank arrays.
* iresolve.c (resolve_bound, gfc_resolve_shape):
Don't set the shape for assumed rank arrays.
* simplify.c (gfc_simplify_shape): Don't try to simplify if the
argument is assumed rank.
Jason Merrill [Thu, 2 Aug 2012 18:44:58 +0000 (14:44 -0400)]
PR c++/51213 (again)
/cp
2012-08-02 Jason Merrill <jason@redhat.com>
Paolo Carlini <paolo.carlini@oracle.com>
PR c++/51213 (again)
* pt.c (type_unification_real): Call push_deferring_access_checks /
pop_deferring_access_checks around the substitution of default
template args.
(instantiate_template_1): When the specialization returned by
retrieve_specialization has FNDECL_HAS_ACCESS_ERRORS set and we
are in a SFINAE context, simply return error_mark_node.
* cp-tree.h (FNDECL_RECHECK_ACCESS_P): Rename FNDECL_HAS_ACCESS_ERRORS.
/testsuite
2012-08-02 Jason Merrill <jason@redhat.com>
Paolo Carlini <paolo.carlini@oracle.com>
H.J. Lu [Thu, 2 Aug 2012 16:58:33 +0000 (16:58 +0000)]
Add free inline summary pass after pass_early_local_passes
PR middle-end/53321
PR middle-end/53865
* ipa-inline-analysis.c (inline_free_summary): Return if
inline_edge_summary_vec is NULL.
* ipa-split.c (execute_split_functions): Check if a function
is inlinable only if inline_edge_summary_vec != NULL.
* ipa.c (symtab_remove_unreachable_nodes): Restore
cgraph_propagate_frequency call when something was changed.
(free_inline_summary): New function.
(pass_ipa_free_inline_summary): New pass.
* passes.c (init_optimization_passes): Add
pass_ipa_free_inline_summary before pass_ipa_tree_profile.
Michael Matz [Thu, 2 Aug 2012 12:24:52 +0000 (12:24 +0000)]
tree-ssa-live.c (set_is_used): Return a bool.
* tree-ssa-live.c (set_is_used): Return a bool.
(mark_all_vars_used): Don't take data argument.
(mark_all_vars_used_1): Adjust calls to above, merge handling
of local and global vars.
(remove_unused_scope_block_p): Don't take global_unused_vars,
merge handling of local and global vars.
(remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
use is_used_p for local and global vars.
Janus Weil [Thu, 2 Aug 2012 08:57:58 +0000 (10:57 +0200)]
re PR fortran/54147 ([F03] Interface checks for PPCs & deferred TBPs)
2012-08-02 Janus Weil <janus@gcc.gnu.org>
PR fortran/54147
* resolve.c (check_proc_interface): New routine for PROCEDURE interface
checks.
(resolve_procedure_interface,resolve_typebound_procedure,
resolve_fl_derived0): Call it.
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