David S. Miller [Fri, 4 Nov 2011 20:25:59 +0000 (20:25 +0000)]
Fix sparc regression due to recent movcc pattern changes.
PR target/49965
* config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
fact that sparc_emit_float_lib_cmp modifies the comparison in
operands[1].
gcc-dg.exp (gcc_force_conventional_output): New global variable, default empty, -ffat-lto-objects for effective_target_lto.
* lib/gcc-dg.exp (gcc_force_conventional_output): New global
variable, default empty, -ffat-lto-objects for effective_target_lto.
(gcc-dg-test-1): Add options from dg-final methods.
* lib/scanasm.exp (scan-assembler_required_options)
(scan-assembler-not_required_options): New procs.
Arnaud Charlet [Fri, 4 Nov 2011 14:09:05 +0000 (15:09 +0100)]
[multiple changes]
2011-11-04 Robert Dewar <dewar@adacore.com>
* sprint.adb (Sprint_Node_Actual, case Qualified_Expression):
Avoid junk semicolon after argument of machine code Asm operand.
2011-11-04 Robert Dewar <dewar@adacore.com>
* exp_ch11.adb (Generate_Push_Pop): Inhibit push/pop nodes in
CodePeer mode or if restriction No_Exception_Handlers is present.
* exp_ch6.adb (Expand_N_Subprogram_Body): (Inhibit push/pop
nodes in CodePeer mode or if restriction No_Exception_Handlers
is present.
2011-11-04 Robert Dewar <dewar@adacore.com>
* s-tassta.adb, atree.ads, errout.adb, sinput.adb: Minor reformatting.
2011-11-04 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Specification): The
specification is legal if it is a function that returns an
abstract type, if it comes from an attribute renaming of a stream
attribute of an abstract type.
2011-11-04 Gary Dismukes <dismukes@adacore.com>
* exp_util.adb (Is_Possibly_Unaligned_Object): In case of indexed
components, check whether recursively check whether the prefix
denotes an unaligned object.
2011-11-04 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Analyze_Pragma, case Debug): The argument of
the pragma is legal if it is an expanded name that denotes a
procedure that be can called without parameters.
2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
* gnat_ugn.texi (Performance Considerations) <Vectorization
of loops>: New sub-section. <Other Optimization Switches>:
Minor tweak.
Arnaud Charlet [Fri, 4 Nov 2011 14:00:29 +0000 (15:00 +0100)]
[multiple changes]
2011-11-04 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Minor reformatting.
2011-11-04 Matthew Heaney <heaney@adacore.com>
* a-convec.adb, a-coinve.adb, a-cobove.adb (Merge): Raise PE
when Target and Source denote same non-empty object
* a-cdlili.adb, a-cidlli.adb, a-cbdlli.adb (Merge): Ditto
2011-11-04 Robert Dewar <dewar@adacore.com>
* exp_attr.adb: Minor reformatting.
2011-11-04 Ed Schonberg <schonberg@adacore.com>
* exp_ch5.adb (Expand_Assign_Record): Do not generate a
discriminant assignment within an initialization proc if the
record is an unchecked union, as it can only come from the
initialization of an unchecked union component.
2011-11-04 Robert Dewar <dewar@adacore.com>
* gnat_ugn.texi: Minor reformatting.
2011-11-04 Robert Dewar <dewar@adacore.com>
* par-labl.adb (Rewrite_As_Loop): Generate info msg rather than
warning message.
2011-11-04 Robert Dewar <dewar@adacore.com>
* exp_ch4.adb: Minor code reorganization (remove junk obsolete
var Save_Space).
* exp_alfa.adb: Add local constant
Disable_Processing_Of_Renamings;
(Expand_Alfa_N_Object_Renaming_Declaration): Disable
the name evaluation of object renamings for now.
(Expand_Potential_Renaming): Do not perform the substitution
for now.
* exp_util.adb (Remove_Side_Effects): Remove processing for
functions with side effects in Alfa mode.
Arnaud Charlet [Fri, 4 Nov 2011 13:55:34 +0000 (14:55 +0100)]
[multiple changes]
2011-11-04 Gary Dismukes <dismukes@adacore.com>
* bindgen.adb (Gen_Elab_Calls): In the case
of the AAMP target, set elaboration entities to 1 rather than
incrementing.
2011-11-04 Ed Schonberg <schonberg@adacore.com>
* sem_ch10.adb (Install_Limited_With_Unit): To establish the
proper entities on the ancestors of a child unit that appear
in a limited_with clause, follow the unit links because the
units are not analyzed and scope information is incomplete.
2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch4.adb (Expand_N_Selected_Component): Refine code
setting the Atomic_Sync_Required flag to detect one more case.
* exp_util.adb (Activate_Atomic_Synchronization): Refine code
setting the Atomic_Sync_Required flag to exclude more cases,
depending on the parent of the node to be examined.
2011-11-04 Bob Duff <duff@adacore.com>
* g-excact.adb: Minor: use named notation.
2011-11-04 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb: Improve error messages for illegal iterators.
* exp_alfa.adb: Add with and use clauses for Exp_Ch8 and
Sem_Util.
(Expand_Alfa): Alphabetize cases on first choice. Add
processing for object renaming declarations, identifiers and
expanded names.
(Expand_Alfa_N_In): Remove useless return.
(Expand_Alfa_N_Object_Renaming_Declaration): New routine.
(Expand_Potential_Renaming): New routine.
* exp_ch8.adb (Evaluate_Name): Moved to the top level.
(Expand_N_Object_Declaration): Alphabetize local variables. Move
Evaluate_Name out to the top level.
* exp_ch8.ads (Evaluate_Name): Moved from body to package spec.
* exp_util.adb (Remove_Side_Effects): Add processing for
functions with side effects in Alfa mode.
Arnaud Charlet [Fri, 4 Nov 2011 13:48:52 +0000 (14:48 +0100)]
[multiple changes]
2011-11-04 Yannick Moy <moy@adacore.com>
* sem_prag.adb: Minor refactoring (renaming of a parameter).
2011-11-04 Robert Dewar <dewar@adacore.com>
* atree.ads: Minor reformatting.
2011-11-04 Robert Dewar <dewar@adacore.com>
* checks.adb (Atomic_Synchronization_Disabled): Check -gnatd.d
and -gnatd.e here
* exp_ch2.adb (Expand_Entity_Reference): Use
Activate_Atomic_Synchronization
* exp_ch4.adb (Expand_N_Explicit_Dereference): Use
Activate_Atomic_Synchronization (Expand_N_Indexed_Compoonent):
Activate_Atomic_Synchronization (Expand_N_Selected_Component):
Use Activate_Atomic_Synchronization
* exp_util.ads, exp_util.adb (Activate_Atomic_Synchronization): New
procedure.
* sinfo.ads, sinfo.adb (Atomic_Sync_Required): Can now apply to
N_Selected_Component node
Arnaud Charlet [Fri, 4 Nov 2011 13:45:01 +0000 (14:45 +0100)]
[multiple changes]
2011-11-04 Yannick Moy <moy@adacore.com>
* atree.adb, atree.ads (Set_Original_Node): New set procedure.
* sem_ch13.adb (Analyze_Aspect_Specifications/Pre_Post_Aspects):
In ASIS mode, no splitting of aspects between conjuncts.
(Analyze_Aspect_Specifications/Aspect_Test_Case): Make pragma
expressions refer to the original aspect expressions through
the Original_Node link. This is used in semantic analysis for
ASIS mode, so that the original expression also gets analyzed.
* sem_prag.adb (Preanalyze_TC_Args,
Check_Precondition_Postcondition,
Analyze_Pragma/Pragma_Test_Case): In ASIS mode, for a pragma
generated from a source aspect, also analyze the original aspect
expression.
(Check_Expr_Is_Static_Expression): New procedure
similar to existing procedure Check_Arg_Is_Static_Expression,
except called on expression inside pragma.
2011-11-04 Tristan Gingold <gingold@adacore.com>
* prj-env.adb, prj-env.ads (Find_Name_In_Path): New function, from
Find_Project.Try_Path_Name.
(Find_Project): Use Find_Name_In_Path to implement Try_Path_Name.
* projects.texi: Add short description for qualifiers aggregate
and aggregate library.
2011-11-04 Matthew Heaney <heaney@adacore.com>
* Makefile.rtl, impunit.adb: Added a-cogeso.ad[sb]
* a-cgaaso.adb: Replaced implementation with instantiation
of Generic_Sort.
* a-cogeso.ad[sb] This is the new Ada 2012 unit
Ada.Containers.Generic_Sort
Arnaud Charlet [Fri, 4 Nov 2011 12:04:55 +0000 (13:04 +0100)]
[multiple changes]
2011-11-04 Robert Dewar <dewar@adacore.com>
* exp_ch2.adb (Expand_Entity_Reference): Do not set
Atomic_Sync_Required for the case of a prefix of an attribute.
* exp_ch4.adb (Expand_N_Explicit_Dereference): May require
atomic synchronization
(Expand_N_Indexed_Component): Ditto.
(Expand_B_Selected_Component): Ditto.
* sem_prag.adb (Process_Suppress_Unsuppress):
Disable/Enable_Atomic_Synchronization can now occur for array
types with pragma Atomic_Components.
* sinfo.ads, sinfo.adb (Atomic_Sync_Required): Can now occur on
N_Explicit_Dereference nodes and on N_Indexed_Component nodes.
2011-11-04 Gary Dismukes <dismukes@adacore.com>
* gnat_ugn.texi: Editorial corrections for gnattest section.
Robert Dewar [Fri, 4 Nov 2011 11:00:33 +0000 (11:00 +0000)]
sem_prag.adb: Minor reformatting.
2011-11-04 Robert Dewar <dewar@adacore.com>
* sem_prag.adb: Minor reformatting.
* gnat_rm.texi: Update documentation for pragma Warnings (Off,
"***") usage.
* exp_ch2.adb (Expand_Entity_Reference): Only set
Atomic_Sync_Required on entities that are variables. Doesn't
make any sense on anything else.
Robert Dewar [Fri, 4 Nov 2011 10:58:44 +0000 (10:58 +0000)]
exp_ch2.adb (Expand_Entity_Reference): Extend handling of atomic sync to type case.
2011-11-04 Robert Dewar <dewar@adacore.com>
* exp_ch2.adb (Expand_Entity_Reference): Extend handling of
atomic sync to type case.
* sem_prag.adb (Process_Suppress_Unsuppress): Atomic Sync can
apply to types.
Jakub Jelinek [Fri, 4 Nov 2011 10:39:25 +0000 (11:39 +0100)]
i386.c (ix86_expand_vector_convert_uns_vsivsf): New function.
* config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
function.
* config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
New prototype.
* config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
For floatunsv8siv8sf2 require TARGET_AVX2.
* gcc.dg/torture/vec-cvt-1.c: Enable commented out inttoflttestui
test.
* config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
signalling comparison instead of non-signalling. Store into
*XORP pseudo holding 0x80000000 integers if 0x1p31 has been
subtracted and 0 otherwise.
* config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
Adjust prototype.
* config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
already for TARGET_SSE2. Xor in vector initialized by
ix86_expand_adjust_ufix_to_sfix_si at the end.
(vec_pack_ufix_trunc_<mode>): Likewise.
Jakub Jelinek [Fri, 4 Nov 2011 10:35:44 +0000 (11:35 +0100)]
tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle not just FLOAT_EXPR and FIX_TRUNC_EXPR...
* tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
vectorizable_type_demotion and vectorizable_type_promotion did.
Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
is {,un}signed {char,short}.
(vect_create_vectorized_demotion_stmts): Fix comment typo. For
recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
Push vec_dest back to the vec_dsts vector at the end.
(vect_create_vectorized_promotion_stmts): Don't recurse, do just
one step. Removed multi_step_cvt, vec_dsts, slp_node and
prev_stmt_info arguments, add vec_dest argument. Push always
into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
with vec_tmp at the end after freeing old *vec_oprnd0 vector.
(vectorizable_type_demotion, vectorizable_type_promotion): Removed.
(vect_analyze_stmt): Don't call vectorizable_type_demotion and
vectorizable_type_promotion. Call vectorizable_conversion even
for SLP bb vectorization.
(vect_transform_stmt): Call vectorizable_conversion instead of
vectorizable_type_demotion and vectorizable_type_promotion.
(supportable_widening_operation): Clear *multi_step_cvt first,
simplify c1/c2 computation, free *interm_types vector on failure.
(supportable_narrowing_operation): Clear *multi_step_cvt first,
free *interm_types vector on failure, handle multi-step
FIX_TRUNC_EXPR.
Mikael Morin [Fri, 4 Nov 2011 00:31:19 +0000 (00:31 +0000)]
re PR fortran/43829 (Scalarization of reductions)
PR fortran/43829
* trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
case in the assertion.
* trans-intrinsic (enter_nested_loop): New function.
(gfc_conv_intrinsic_arith): Support non-scalar cases.
(nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
(walk_inline_intrinsic_function): Handle sum and product.
(gfc_inline_intrinsic_function_p): Ditto.
* trans.h (gfc_get_loopinfo): New macro.
Mikael Morin [Fri, 4 Nov 2011 00:14:58 +0000 (00:14 +0000)]
frontend-passes.c (cfe_register_funcs): Return early in the case of an inline intrinsic function.
* frontend-passes.c (cfe_register_funcs): Return early in the case
of an inline intrinsic function.
(optimize_binop_array_assignment): Skip optimization in the case of
an inline intrinsic function.
Mikael Morin [Fri, 4 Nov 2011 00:11:39 +0000 (00:11 +0000)]
trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's temporary rank to the loop rank.
* trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's
temporary rank to the loop rank. Mark ss chains for multiple loop
if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
and start another.
Mikael Morin [Fri, 4 Nov 2011 00:09:27 +0000 (00:09 +0000)]
trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's temporary rank to the loop rank.
* trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
temporary rank to the loop rank. Mark ss chains for multiple loop
if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
and start another.
Mikael Morin [Fri, 4 Nov 2011 00:04:27 +0000 (00:04 +0000)]
trans-expr.c (gfc_conv_procedure_call): Handle temporaries for arguments to elemental calls.
* trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
arguments to elemental calls.
* trans-stmt.c (replace_ss): New function.
(gfc_conv_elemental_dependencies): Remove temporary loop handling.
Create a new ss for the temporary and replace the original one with it.
Remove fake array references. Recalculate all offsets.
Mikael Morin [Fri, 4 Nov 2011 00:00:23 +0000 (00:00 +0000)]
trans-array.h (gfc_free_ss, [...]): New prototypes.
* trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
* trans-array.c (gfc_free_ss): Remove forward declaration.
Make non-static.
(set_delta, gfc_set_delta): Remove forward declaration.
Make non-static and rename the former to the later. Update uses.
Mikael Morin [Thu, 3 Nov 2011 23:53:42 +0000 (23:53 +0000)]
trans-array.c (outermost_loop): New function.
* trans-array.c (outermost_loop): New function.
(gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
gfc_add_loop_ss_code): Put generated code out of the outermost loop.
* trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
Call recursively gfc_add_loop_ss_code for all the nested loops.
(gfc_conv_ss_startstride): Only get the descriptor for the outermost
ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
(set_loop_bounds): Call recursively for all the nested loops.
(set_delta): Ditto.
Mikael Morin [Thu, 3 Nov 2011 23:39:11 +0000 (23:39 +0000)]
trans.h (struct gfc_loopinfo): New fields nested and next.
* trans.h (struct gfc_loopinfo): New fields nested and next.
* trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
ss has non-null nested_ss field.
Mikael Morin [Thu, 3 Nov 2011 23:34:53 +0000 (23:34 +0000)]
trans-array.c (get_array_ref_dim, [...]): Rename the former to the latter and loop over the parents.
* trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
Rename the former to the latter and loop over the parents.
(innermost_ss): New function.
(get_array_ref_dim_for_loop_dim): New function.
(gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
(set_loop_bounds): Use get_array_dim_for_loop_dim).
Mikael Morin [Thu, 3 Nov 2011 23:17:08 +0000 (23:17 +0000)]
trans.h (struct gfc_ss): New field parent.
* trans.h (struct gfc_ss): New field parent.
* trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
parent exists.
* trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
end of the chain.
Mikael Morin [Thu, 3 Nov 2011 22:59:29 +0000 (22:59 +0000)]
trans-array.c (gfc_trans_array_constructor, [...]): Rename the former to the later.
* trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
Rename the former to the later. Get loop from ss.
Remove loop argument.
(gfc_add_loop_ss_code): Update call.
Mikael Morin [Thu, 3 Nov 2011 22:50:06 +0000 (22:50 +0000)]
trans.h (struct gfc_ss_info): New field refcount.
* trans.h (struct gfc_ss_info): New field refcount.
* trans-array.c (free_ss_info): Decrement refcount. Return early if
still non-zero.
(gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
refcount.
Mikael Morin [Thu, 3 Nov 2011 22:40:55 +0000 (22:40 +0000)]
trans-array.c (set_loop_bounds): Separate the beginning of gfc_conv_loop_setup into a function of its own.
* trans-array.c (set_loop_bounds): Separate the beginning of
gfc_conv_loop_setup into a function of its own.
(set_delta): Separate the end of gfc_conv_loop_setup into a function
of its own.
(gfc_conv_loop_setup): Call set_loop_bounds and set delta.
(set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
pointer to the specloop field from the loop struct.
Mikael Morin [Thu, 3 Nov 2011 22:04:50 +0000 (22:04 +0000)]
trans.h (struct gfc_ss, [...]): Move field string_length from the former struct to the latter.
* trans.h (struct gfc_ss, struct gfc_ss_info): Move field
string_length from the former struct to the latter.
* trans-array.c
(gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
gfc_conv_expr_descriptor): Update references to string_length and
factor common reference chains where possible.
* trans-const.c (gfc_conv_constant): Ditto.
* trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
gfc_conv_expr): Ditto.
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