Steven Bosscher [Fri, 9 Mar 2012 22:52:33 +0000 (22:52 +0000)]
Make-lang.in (convert.o): Depend on convert.h.
* Make-lang.in (convert.o): Depend on convert.h.
* convert.c: Header and comment cleanups.
(gfc_thruthvalue_conversion): Rename static function
to truthvalue_conversion. Do not use 'internal_error' from here,
use 'gcc_unreachable' instead.
(convert): Do not use 'error' for conversions to void, use
'gcc_unreachable' instead. Likewise for conversions to non-scalar
types. Do not hanlde ENUMERAL_TYPE, the front end never creates them.
Clean up #if 0 code.
linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not redefine to be NULL if the current bit-size is different from the...
2012-03-08 Michael Meissner <meissner@the-meissners.org>
* config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
redefine to be NULL if the current bit-size is different from the
configured bit-size.
* config/rs6000/rs6000.c (rs6000_option_override_internal): If the
cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
set the default tuning. Add asserts to make sure the cpu and tune
indexes are defined. Fix tests for cpu/tune index to use >= 0 to
test whether the index is set, instead of > 0.
(rs6000_file_start): Do not reset the default cpu if the current
bit-size is different from the configured bit-size.
Arnaud Charlet [Fri, 9 Mar 2012 14:57:35 +0000 (15:57 +0100)]
[multiple changes]
2012-03-09 Robert Dewar <dewar@adacore.com>
* a-direct.adb, comperr.adb, freeze.adb: Minor reformatting.
2012-03-09 Arnaud Charlet <charlet@adacore.com>
* s-taskin.adb (Initialize_ATCB): Set Task_Image_Len to
0 so that we never access this field uninitialized (e.g. in
Task_Primitives.Operations.Enter_Task for the environment task).
2012-03-09 Vincent Pucci <pucci@adacore.com>
* exp_ch5.adb (Expand_Iterator_Loop):
Call to Expand_Iterator_Loop_Over_Array added.
(Expand_Iterator_Loop_Over_Array): New routine. Expansion of
"of" iterator loop over arrays. Multidimensional array case added.
Arnaud Charlet [Fri, 9 Mar 2012 14:54:58 +0000 (15:54 +0100)]
[multiple changes]
2012-03-09 Vasiliy Fofanov <fofanov@adacore.com>
* a-direct.adb: Do not strip the trailing directory separator
from path, as this is already done inside Normalize_Pathname;
doing it again produces the wrong result on Windows for the
drive's root dir (i.e. "X:\" becomes "X:").
2012-03-09 Thomas Quinot <quinot@adacore.com>
* exp_attr.adb, freeze.adb, sem_attr.adb, aspects.adb, aspects.ads,
sem_ch13.adb, snames.ads-tmpl (Exp_Attr.Expand_N_Attribute_Reference):
Add Attribute_Scalar_Storage_Order.
(Sem_Attr.Analyze_Attribute, Eval_Attribute): Ditto.
(Aspects): Add Aspect_Scalar_Storage_Order (Snames): Add
Name_Scalar_Storage_Order and Attribute_Scalar_Storage_Order.
(Sem_Ch13.Analyze_Attribute_Definition_Clause): Add processing
for Scalar_Storage_Order.
(Freeze): If Scalar_Storage_Order is specified, check that it
is compatible with Bit_Order.
Javier Miranda [Fri, 9 Mar 2012 14:48:24 +0000 (14:48 +0000)]
sem_ch6.adb (Check_Body_To_Inline): In AAMP and VM targets use frontend inlining at all optimization levels.
2012-03-09 Javier Miranda <miranda@adacore.com>
* sem_ch6.adb (Check_Body_To_Inline): In AAMP and VM targets
use frontend inlining at all optimization levels.
* sem_util.adb (Must_Inline): In AAMP and VM targets, given that
there is no inlining support in the backend, use also frontend
inlining when compiling with optimizations enabled.
* exp_ch6.adb (Expand_Call): Minor code reorganization.
Tristan Gingold [Fri, 9 Mar 2012 11:49:50 +0000 (11:49 +0000)]
c-tree.h (c_default_pointer_mode): New variable.
2012-03-09 Tristan Gingold <gingold@adacore.com>
* c-tree.h (c_default_pointer_mode): New variable.
* c-decl.c (c_default_pointer_mode): New variable.
(c_build_pointer_type): New function.
(grokdeclarator): Call c_build_pointer_type instead
of build_pointer_type.
* config/vms/vms-c.c: Include c-tree.h
(saved_pointer_mode): New variable.
(handle_pragma_pointer_size): New function.
(vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
(vms_c_register_pragma): Register __pointer_size and
__required_pointer_size pragmas.
* gcc-interface/ada-tree.h (TYPE_VAX_FLOATING_POINT_P): Move around.
(TYPE_UNCONSTRAINED_ARRAY): Adjust comment.
* gcc-interface/trans.c (Attribute_to_gnu) <Attr_Pool_Address>: Tidy
up. Add comment and use canonical predicate for thin pointers.
(gnat_to_gnu) <N_Free_Statement>: Tidy up and reorder. Add comment
and use canonical predicate for thin pointers.
* gcc-interface/utils.c (convert_to_fat_pointer): Remove superfluous
'else' and use standard name.
(convert_to_thin_pointer): Delete.
(convert) <POINTER_TYPE>: Do the difference in sizetype directly and
change obsolete idioms. Do not call above function.
(unchecked_convert): Fix formatting.
* gcc-interface/utils2.c (build_unary_op) <INDIRECT_REF>: In the thin
pointer case, use byte_position to get the field position.
Andrew Pinski [Fri, 9 Mar 2012 09:27:29 +0000 (09:27 +0000)]
re PR tree-optimization/51988 (value_replacement in PHIOPT should handle even the cases where there are other PHIs even with non equal value)
2012-03-09 Andrew Pinski <apinski@cavium.com>
PR middle-end/51988
* tree-ssa-phiopt.c: Include tree-pretty-print.h for
print_generic_expr.
(tree_ssa_phiopt_worker): Go through all the PHIs for
value_replacement instead of just the singleton one.
(value_replacement): Change return type to int. Return 0 instead of
false.
Allow the middle basic block to contain more than just the definings
tatement.
Handle non empty middle basic blocks.
* Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
2012-03-09 Andrew Pinski <apinski@cavium.com>
PR middle-end/51988
* gcc.dg/tree-ssa/phi-opt-8.c: New testcase.
* gcc.dg/tree-ssa/phi-opt-9.c: New testcase.
Jiangning Liu [Fri, 9 Mar 2012 08:45:14 +0000 (08:45 +0000)]
tree-scalar-evolution (interpret_rhs_expr): generate chrec for array reference and component reference.
2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
* tree-scalar-evolution (interpret_rhs_expr): generate chrec for
array reference and component reference.
(analyze_scalar_evolution_for_address_of): New.
Jie Zhang [Fri, 9 Mar 2012 05:54:25 +0000 (05:54 +0000)]
re PR target/49862 (bfin.c warnings)
PR target/49862
* config/bfin/bfin.c (hwloop_optimize): Fix unused variable
warnings.
(hwloop_pattern_reg): Fix set but not used warning.
(bfin_reorg_loops): Remove unused parameter.
(bfin_reorg): Update use of bfin_reorg_loops.
H.J. Lu [Fri, 9 Mar 2012 04:17:02 +0000 (04:17 +0000)]
Use word_mode to push/pop register for x86
2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
with integer parameters in registers.
(gen_push): Push register in word_mode instead of Pmode.
(ix86_emit_save_regs): Likewise.
(ix86_emit_save_regs_using_mov): Save integer registers in
word_mode.
(gen_pop): Pop register in word_mode instead of Pmode.
(ix86_emit_restore_regs_using_pop): Likewise.
(ix86_expand_prologue): Replace Pmode with word_mode for push
immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
restore RAX and R10 in word_mode.
(ix86_emit_restore_regs_using_mov): Restore integer registers
in word_mode.
(ix86_expand_split_stack_prologue): Save R10_REG and restore in
word_mode.
(ix86_split_to_parts): Use word_mode with PUT_MODE for push.
(ix86_split_long_move): Likewise.
* config/i386/i386.md (W): New.
(*push<mode>2_prologue): Replace :P with :W.
(*pop<mode>1): Likewise.
(*pop<mode>1_epilogue): Likewise.
(push/pop peephole2): Use word_mode scratch registers.
* go-gcc.cc (Gcc_backend::init_statement): Don't initialize a
zero-sized variable.
(go_non_zero_struct): New global variable.
(Gcc_backend::non_zero_size_type): New function.
(Gcc_backend::global_variable): Don't build an assignment for a
zero-sized value.
* go-c.h (go_non_zero_struct): Declare.
* config-lang.in (gtfiles): Add go-c.h.
re PR target/52496 (avr-specific built-ins missing memory barrier)
PR target/52496
* config/avr/avr.c (avr_mem_clobber): New static function.
(avr_expand_delay_cycles): Add memory clobber operand to
delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
* config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
(enable_interrupt, disable_interrupt): New expander.
(nopv, sleep, wdr): New expanders.
(delay_cycles_1): Add memory clobber.
(delay_cycles_2): Add memory clobber.
(delay_cycles_3): Add memory clobber.
(delay_cycles_4): Add memory clobber.
(cli_sei): New insn from former "enable_interrupt",
"disable_interrupt" with memory clobber.
(*wdt): New insn from former "wdt" with memory clobber.
(*nopv): Similar, but for "nopv".
(*sleep): Similar, but for "sleep".
Walter Lee [Wed, 7 Mar 2012 17:58:52 +0000 (17:58 +0000)]
Fix an unwinding bug for functions with dynamic stack frames.
* config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
REG_CFA_* notes for the stack pointer.
(tilegx_expand_epilogue): Restore stack pointer by adjusting it by
EH_RETURN_STACKADJ_RTX.
* config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
generate REG_CFA_* notes for the stack pointer.
(tilepro_expand_epilogue): Restore stack pointer by adjusting it
by EH_RETURN_STACKADJ_RTX.
Bob Duff [Wed, 7 Mar 2012 17:07:55 +0000 (17:07 +0000)]
rtsfind.ads: Add support for finding Super_String types.
2012-03-07 Bob Duff <duff@adacore.com>
* rtsfind.ads: Add support for finding Super_String types.
* sem_util.ads, sem_util.adb (Is_Bounded_String): New function
to determine whether a given type is a bounded string type.
(Is_Fully_Initialized_Type): Return True for bounded
string types, to suppress bogus warnings.
* exp_ch4.adb (Expand_Composite_Equality): Special case for bounded
strings: equality composes. This allows us to remove default values in
super strings.
* a-strsup.ads, a-stwisu.ads, a-stzsup.ads: Update comments.
* exp_ch3.adb (Expand_Freeze_Record_Type): Comment.
Arnaud Charlet [Wed, 7 Mar 2012 14:58:43 +0000 (15:58 +0100)]
[multiple changes]
2012-03-07 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Process_Formals): a generic subprogram with
a formal incomplete type does not require a freeze node.
2012-03-07 Bob Duff <duff@adacore.com>
* sem_util.ads: Minor reformatting.
2012-03-07 Geert Bosch <bosch@adacore.com>
* targparm.ads: New target parameter Atomic_Sync_Default,
defaulting to True.
* targparm.adb (Get_Target_Parameters): Add processing for
Atomic_Sync_Default.
* gnat1drv.adb (Adjust_Global_Switches): Adjust Supress_Options
based on ASD.
Javier Miranda [Wed, 7 Mar 2012 14:56:40 +0000 (14:56 +0000)]
sem_ch3.adb (Analyze_Object_Declaration): If the object declaration has an init expression then stop the analysis of the...
2012-03-07 Javier Miranda <miranda@adacore.com>
* sem_ch3.adb (Analyze_Object_Declaration): If the object
declaration has an init expression then stop the analysis of the
object declaration if the expression which initializes the object
is a call to an inlined function which returns an unconstrained
and has been expanded into a procedure call.
* sem_ch5.adb (Has_Call_Using_Secondary_Stack): Add missing
support to handle selected components.
* sem_ch6.ads (Cannot_Inline): Adding parameter Is_Serious plus
documentation.
* sem_ch6.adb (Check_And_Build_Body_To_Inline): New
subprogram which implements the checks required by the
new rules for frontend inlining and builds the body to inline.
(Analyze_Subprogram_Body_Helper): Move code that
checks inlining of subprogram that has nested subprogram
to Check_And_Build_Body_To_Inline. Replace call to
Build_Body_To_Inline by call to the new subprogram
Check_And_Build_Body_To_Inline.
(Cannot_Inline): New implementation.
* sem_ch12.adb (Analyze_Package_Instantiation.Must_Inline_Subp):
New subprogram.
* sem_util.ad[sb] (Must_Inline): New subprogram.
(Returns_Unconstrained_Type): New subprogram.
* sem_res.adb (Resolve_Call): Do not create a transient scope
for inlined calls.
* inline.ads (Analyzing_Inlined_Bodies): Remove unreferenced variable.
* inline.adb (Analyze_Inlined_Bodies, Initialize): Remove setting
to false the variable Analyzing_Inlined_Bodies. Fix comments.
* exp_ch4.adb (Expand_N_Allocator): Fix handling of finalization master.
* exp_ch6.ads (List_Inlining_Info): New subprogram.
* exp_ch6.adb (Expand_Call.Do_Inline): New subprogram.
(Expand_Call.Do_Inline_Always): New subprogram.
(In_Unfrozen_Instance): Move the declaration of this subprogram.
(Expand_Inlined_Call.Reset_Dispatching_Calls): New subprogram.
(Expand_Inlined_Call): Adding new support for inlining functions
that return unconstrained types.
(List_Inlining_Info): New subprogram.
* debug.adb Document flags -gnatd.j and -gnatd.k
* gnat1drv.adb Add call to generate the new listing of inlined
calls and calls passed to the backend.
Arnaud Charlet [Wed, 7 Mar 2012 14:45:51 +0000 (15:45 +0100)]
[multiple changes]
2012-03-07 Gary Dismukes <dismukes@adacore.com>
* exp_ch4.adb (Apply_Accessibility_Check): Call
Remove_Side_Effects in the build-in-place case, to ensure that
we capture the call and don't end up with two calls.
2012-03-07 Javier Miranda <miranda@adacore.com>
* exp_ch6.adb (Expand_Inlined_Call): Skip inlining of functions
that return unconstrained types using an extended return statement
since the support for inlining these functions has not been yet
added to the frontend.
* s-vaflop.adb, s-vaflop-vms-alpha.adb: Code reorganization.
* a-ngrear.ads: Replace all the Inline_Always pragmas by pragma
Inline.
* a-ngrear.adb (Eigenvalues, Transpose): Restructured to use
extended return statement.
* a-strsup.adb, a-stzsup.adb, a-stwisu.adb (Concat, Super_Slice,
Super_To_String): Restructured to use extended return statement.
* a-chahan.adb (To_Basic, To_Lower, To_Upper): Restructured to
use extended return statement.
* s-gearop.adb (Diagonal, Matrix_Elementwise_Operation,
Vector_Elementwise_Operation, Matrix_Elementwise_Operation,
Matrix_Matrix_Scalar_Elementwise_Operation,
Vector_Vector_Elementwise_Operation,
Vector_Vector_Scalar_Elementwise_Operation,
Matrix_Scalar_Elementwise_Operation,
Vector_Scalar_Elementwise_Operation,
Scalar_Matrix_Elementwise_Operation,
Scalar_Vector_Elementwise_Operation, Matrix_Matrix_Product,
Matrix_Vector_Product, Outer_Product, Unit_Matrix, Unit_Vector,
Vector_Matrix_Product): Restructured to use extended return
statement.
2012-03-07 Vincent Pucci <pucci@adacore.com>
* sem_ch5.adb (One_Bound): Minor reformatting.
2012-03-07 Tristan Gingold <gingold@adacore.com>
* s-osinte-vms-ia64.adb, s-osinte-vms-ia64.ads, s-osinte-vms.adb,
s-osinte-vms.ads, gcc-interface/Makefile.in: Merge s-osinte-vms and
s-osinte-vms-ia64.
Arnaud Charlet [Wed, 7 Mar 2012 14:41:01 +0000 (15:41 +0100)]
[multiple changes]
2012-03-07 Ed Schonberg <schonberg@adacore.com>
* checks.adb (Apply_Predicate_Check): Do not generate a predicate
check is the context is an internally generated type-specific
function.
* sem_ch6.adb (Process_PPCs); the formals of internally generated
type-specific functions do not get assertion checks.
2012-03-07 Yannick Moy <moy@adacore.com>
* gnat_rm.texi: Minor renaming of title.
* gnat_ugn.texi: Minor correction.
2012-03-07 Vincent Pucci <pucci@adacore.com>
* exp_ch4.adb (Expand_N_Quantified_Expression): Minor
reformating.
* sem_ch4.adb (Analyze_Quantified_Expression): Creation and
analysis of the iteration scheme added in all cases.
* sem_ch5.adb (Analyze_Iteration_Scheme): Minor reformating.
(Analyze_Iterator_Specification): Minor reformating.
* sem_res.adb (Resolve_Quantified_Expression): Resolution of
the condition added in all cases.
* a-strsup.ads, a-stwisu.ads, a-stzsup.ads (Super_String):
Remove default initial value for Data. It is no longer needed
because "=" now composes properly for untagged records. This
default has caused efficiency problems.
2012-03-07 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb (Resolve_Actuals): If the actual is a selected
component of an anonymous access type, whose prefix is a variable,
treat the variable as if it may be modified by the call, to
suppress spurious warnings that a variable might be declared as
a constant.
* coverage.c (get_gcov_type): Use type_for_mode.
(get_gcov_unsigned_t): Likewise.
* expr.c (store_constructor): Use type_for_mode.
(try_casesi): Likewise.
* tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size):
Remove.
(add_standard_iv_candidates): Use standard type trees.
* dojump.c (do_jump): Remove dead code.
* sem_ch12.adb (Earlier): When two nodes come from the same
generic instantiation, compare their locations. Otherwise always
use the top level locations of the nodes.
re PR rtl-optimization/52203 (ICE: in reset_sched_cycles_in_current_ebb, at sel-sched.c:7136 with -fsel-sched-pipelining -fselective-scheduling2 and other custom flags)
PR rtl-optimization/52203
* sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
all callers to pass NULL except ...
(reset_sched_cycles_in_current_ebb): ... here, save the value
in new variable 'empty'. Increase issue_rate only for
non-empty insns.
re PR target/52506 ([avr]: XMEGA: Wrong order of save/restore of RAMPX/Y/Z/D SFRs in ISR pro-/epilogue)
PR target/52506
* gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
to: RAMPZ, RAMPY, RAMPX, RAMPD.
(expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
Kai Tietz [Wed, 7 Mar 2012 09:35:15 +0000 (10:35 +0100)]
invoke.texi (fwritable-relocated-rdata): Document new Cygwin/MinGW target option.
* doc/invoke.texi (fwritable-relocated-rdata): Document
new Cygwin/MinGW target option.
* config/i386/winnt.c (i386_pe_unique_section): Ignore
reloc if flag -fwritable-relocated-rdata is not set.
(i386_pe_section_type_flags): Likewise.
* config/i386/cygming.opt (fwritable-relocated-rdata):
Add new flag variable flag_writable_rel_rdata.
Steven Bosscher [Tue, 6 Mar 2012 19:51:42 +0000 (19:51 +0000)]
f95-lang.c (yyerror, yylex): Remove.
* f95-lang.c (yyerror, yylex): Remove.
(clear_binding_stack): Remove, fold into its only user.
(LANG_HOOKS_PRINT_IDENTIFIER): Do not re-define.
(ridpointers): Remove.
(gfc_eh_initialized_p): Make static.
(gfc_truthvalue_conversion): Move to convert.c.
(gfc_be_parse_file): Clear binding level stack when done.
(gfc_print_identifier): Remove.
(pushlevel): Remove ignored 'ignore' argument. Update all callers.
(poplevel): Remove unused 'reverse' argument. Update all callers.
(ggc_p): Remove.
(gfc_builtin_function): Make static. Do not attempt to make RTL for
builtin functions.
* convert.c (gfc_truthvalue_conversion): Moved here from f95-lang.c,
and made static.
* trans.h (pushlevel, poplevel): Adjust prototypes.
(gfc_truthvalue_conversion, gfc_builtin_function): Remove prototypes.
* trans-openmp.c: Update calls to pushlevel and poplevel.
* trans.c: Likewise.
* trans-decl.c: Likewise.
Aldy Hernandez [Tue, 6 Mar 2012 16:27:37 +0000 (16:27 +0000)]
trans-mem.c: New typedef for tm_region_p.
* trans-mem.c: New typedef for tm_region_p.
Define vector types for tm_region_p.
(tm_region_init): Replace region_worklist to a vector called
bb_regions.
invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
* doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
Some more notes on EIND usage and reorder EIND subsection.
git://gcc.gnu.org / gcc.git / log