2009-10-28 Thomas Quinot <quinot@adacore.com>
* exp_ch4.adb (Expand_N_Type_Conversion): Perform Integer promotion for
the operand of the unary minus and ABS operators.
* sem_type.adb (Covers): A concurrent type and its corresponding record
type are compatible.
* exp_attr.adb (Expand_N_Attribute_Reference): Do not rewrite a 'Access
attribute reference for the current instance of a protected type while
analyzing an access discriminant constraint in a component definition.
Such a reference is handled in the corresponding record's init proc,
while initializing the constrained component.
* exp_ch9.adb (Expand_N_Protected_Type_Declaration): When creating the
corresponding record type, propagate components'
Has_Per_Object_Constraint flag.
* exp_ch3.adb (Build_Init_Procedure.Build_Init_Statements):
For a concurrent type, set up concurrent aspects before initializing
components with a per object constrain, because they may be controlled,
and their initialization may call entries or protected subprograms of
the enclosing concurrent object.
2009-10-28 Emmanuel Briot <briot@adacore.com>
* prj-nmsc.adb (Add_If_Not_In_List): New subprogram, for better sharing
of code.
(Find_Source_Dirs): resolve links if Opt.Follow_Links_For_Dirs when
processing the directories specified explicitly in the project file.
From-SVN: r153657
2009-10-28 Robert Dewar <dewar@adacore.com>
* a-ztexio.adb, a-ztexio.ads, a-witeio.ads, a-witeio.adb,
a-textio.ads, a-textio.adb: Reorganize (moving specs from private part
to body).
(Initialize_Standard_Files): New procedure.
* a-tienau.adb: Minor change to make EOF directly visible
* a-tirsfi.ads, a-wrstfi.adb, a-wrstfi.ads, a-zrstfi.adb,
a-zrstfi.ads, a-tirsfi.adb: New unit, initial version.
* gnat_rm.texi: Add documentation for
Ada.[Wide_[Wide_]]Text_IO.Reset_Standard_Files.
* Makefile.rtl: Add entries for
Ada.[Wide_[Wide_]]Text_IO.Reset_Standard_Files
2009-10-28 Thomas Quinot <quinot@adacore.com>
* exp_ch9.ads: Minor reformatting
* sem_ch3.adb: Minor reformatting
* sem_aggr.adb: Minor reformatting.
* sem_attr.adb: Minor reformatting
* tbuild.adb, tbuild.ads, par-ch4.adb, exp_ch4.adb (Tbuild.New_Op_Node):
New subprogram.
Minor code reorganization/factoring.
From-SVN: r153656
2009-10-28 Paolo Carlini <paolo.carlini@oracle.com>
* include/bits/stl_iterator_base_funcs.h: (next): Change
template parameter name consistently with the resolution
of DR 1011 ([Ready] in Santa Cruz).
From-SVN: r153654
2009-10-28 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/41812
Revert:
2009-06-27 Paolo Bonzini <bonzini@gnu.org>
* df-problems.c (df_md_scratch): New.
(df_md_alloc, df_md_free): Allocate/free it.
(df_md_local_compute): Only include live registers in init.
(df_md_transfer_function): Prune the in-set computed by
the confluence function, and the gen-set too.
From-SVN: r153652
2009-10-28 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/40741
* config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
a small constant is cheap.
* config/arm/arm.md (andsi3, iorsi3): Try to place the result of
force_reg on the LHS.
(xorsi3): Likewise, and split the XOR if the constant is complex
and not in Thumb mode.
2009-10-28 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/40741
* gcc.target/arm/thumb-branch1.c: New.
From-SVN: r153650
2009-10-28 Johannes Singler <singler@kit.edu>
PR libstdc++/40852
* include/parallel/multiseq_selection.h
(multiseq_partition, multiseq_selection): Avoid intermediate
values exceeding the integer type range for very large inputs.
From-SVN: r153648
2009-10-28 Paolo Bonzini <bonzini@gnu.org>
* expmed.c (emit_store_flag): Check costs before
transforming to the opposite representation.
From-SVN: r153647
2009-10-27 Kai Tietz <kai.tietz@onevision.com>
PR/41799
* config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
* config/i386/mingw.opt: Add fset-stack-executable.
* config/i386/i386.c (ix86_trampoline_init): Make call to
emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
defined and its value is not zero.
* doc/invoke.texi
From-SVN: r153606
2009-10-27 Richard Guenther <rguenther@suse.de>
* tree-ssa-structalias.c (find_func_aliases): In IPA mode
handle calls to externally visible functions like in regular mode.
(create_variable_info_for): Do not create function infos here.
(have_alias_info): Remove write-only variable.
(solve_constraints): New function split out from common code
in compute_points_to_sets and ipa_pta_execute.
(compute_points_to_sets): Adjust.
(ipa_pta_execute): Likewise. Handle clones and externally visible
functions like in non-IPA mode.
* gcc.dg/torture/ipa-pta-1.c: Adjust testcase.
From-SVN: r153600
2009-10-27 Richard Guenther <rguenther@suse.de>
* tree-complex.c (expand_complex_div_wide): Check for
INTEGER_CST, not TREE_CONSTANT on comparison folding result.
From-SVN: r153598
2009-10-27 Robert Dewar <dewar@adacore.com>
* s-os_lib.ads, s-os_lib.adb, prj-err.adb, makeutl.adb: Minor
reformatting.
2009-10-27 Ed Schonberg <schonberg@adacore.com>
* sem.util.ads, sem_util.adb (Denotes_Same_Object,
Denotes_Same_Prefix): New functions to detect overlap between actuals
that are not by-copy in a call, when one of them is in-out.
* sem_warn.ads, sem_warn.adb (Warn_On_Overlapping_Actuals): New
procedure, called on a subprogram call to warn when an in-out actual
that is not by-copy overlaps with another actual, thus leadind to
potentially dangerous aliasing in the body of the called subprogram.
Currently the warning is under control of the -gnatX switch.
* sem_res.adb (resolve_call): call Warn_On_Overlapping_Actuals.
From-SVN: r153594
2009-10-27 Thomas Quinot <quinot@adacore.com>
* sem_ch12.adb (Install_Formal_Packages): Do not omit installation of
visible entities when the formal package doesn't have a box.
* checks.adb: Minor reformatting.
2009-10-27 Vincent Celier <celier@adacore.com>
* prj-part.adb (Parse): Catch exception Types.Unrecoverable_Error and
set Project to Empty_Node.
2009-10-27 Robert Dewar <dewar@adacore.com>
* gnatbind.adb: Minor reformatting
From-SVN: r153593
2009-10-27 Vincent Celier <celier@adacore.com>
* makeutl.adb (Check_Source_Info_In_ALI): Do not recompile if a subunit
from the runtime is found, except if gnatmake switch -a is used and this
subunit cannot be found.
2009-10-27 Ed Schonberg <schonberg@adacore.com>
* gnatbind.adb (gnatbind): When the -R option is selected, list subunits
as well, for tools that need the complete closure of the main program.
2009-10-27 Sergey Rybin <rybin@adacore.com>
* gnat_ugn.texi: Minor updates.
2009-10-27 Emmanuel Briot <briot@adacore.com>
* prj-tree.adb (Free): Fix memory leak.
2009-10-27 Vasiliy Fofanov <fofanov@adacore.com>
* adaint.c, s-os_lib.adb (__gnat_create_output_file_new): New function
that ensures the file that is created is new. Use this function to make
sure there is no race condition if several processes are creating temp
files concurrently.
* s-os_lib.ads: Update comment.
2009-10-27 Thomas Quinot <quinot@adacore.com>
* sem_ch12.adb: Minor reformatting
2009-10-27 Javier Miranda <miranda@adacore.com>
* exp_ch4.ads (Integer_Promotion_Possible): New subprogram.
* exp_ch4.adb (Integer_Promotion_Possible): New subprogram.
(Expand_N_Type_Conversion): Replace code that checks if the integer
promotion of the operands is possible by a call to the new function
Integer_Promotion_Possible. Minor reformating because an enclosing
block is now not needed.
* checks.adb (Apply_Arithmetic_Overflow_Check): Add missing check to
see if the integer promotion is possible; in such case the runtime
checks are not generated.
From-SVN: r153592
2009-10-27 Arnaud Charlet <charlet@adacore.com>
* exp_aggr.adb: Fix comment.
2009-10-27 Emmanuel Briot <briot@adacore.com>
* prj-err.adb (Error_Msg): take into account continuation lines when
computing whether we have a warning.
2009-10-27 Vasiliy Fofanov <fofanov@adacore.com>
* make.adb, s-os_lib.adb, s-os_lib.ads (Create_Temp_Output_File): New
routine that is designed to create temp file descriptor specifically
for redirecting an output stream.
From-SVN: r153591
2009-10-26 Paolo Carlini <paolo.carlini@oracle.com>
* include/std/chrono (duration<>::duration(const duration<>&)): Fix
per the straightforward resolution of DR 974.
* testsuite/20_util/duration/cons/dr974.cc: Add.
From-SVN: r153581
PR libstdc++/38923
* acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Avoid using too many
*s. Accept ld version without text in ()s.
* configure: Regenerated.
* acinclude.m4 (LIBGOMP_CHECK_LINKER_FEATURES): Avoid using too many
*s. Accept ld version without text in ()s.
* configure: Regenerated.
From-SVN: r153570
PR bootstrap/41345
* cfgcleanup.c (trivially_empty_bb_p): New function.
(try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
* gcc.dg/pr41345.c: New test.
From-SVN: r153569
Fix PR c++/41785
gcc/cp/ChangeLog:
PR c++/41785
* pt.c (template_args_equal): Handle comparison of
an ARGUMENT_PACK_SELECT node with the arguments node it selects into.
* cp-tree.def: Fix a typo in the description of TYPE_PACK_EXPANSION.
gcc/testsuite/ChangeLog:
PR c++/41785
* gcc/testsuite/g++.dg/cpp0x/variadic96.C: New test.
From-SVN: r153564
* MAINTAINERS: Add myself as a maintainer for the RX port.
gcc
* config.gcc: Add support for RX target.
* config/rx: New directory.
* config/rx/constraints.md: New file.
* config/rx/predicates.md: New file.
* config/rx/rx.c: New file.
* config/rx/rx.h: New file.
* config/rx/rx.md: New file.
* config/rx/rx.opt: New file.
* config/rx/rx-protos.h: New file.
* config/rx/t-rx: New file.
* doc/extend.texi: Document RX function attributes.
* doc/invoke.texi: Document RX specific command line options.
* doc/contrib.texi: Document RX contribution.
* doc/md.texi: Document RX constraints.
* doc/install.texi: Document RX support.
libgcc
* config.host: Add support for RX target.
* config/rx: New directory.
* config/rx/rx-abi-functions.c: New file. Supplementary
functions for libgcc to support the RX ABI.
* config/rx/rx-abi.h: New file. Supplementary header file for
libgcc RX ABI functions.
* config/rx/t-rx: New file: Makefile fragment for building
libgcc for the RX.
gcc/testsuite
* lib/target-supports.exp (check_profiling_available):
Profiling is not, currently, available for the RX port.
(check_effective_target_hard_float): Add support for RX
target.
* gcc.target/rx: New directory.
* gcc.target/rx/builtins.c: New test file.
* gcc.target/rx/interrupts.c: New test file.
* gcc.target/rx/rx-abi-function-tests.c: New test file.
* gcc.target/rx/zero-width-bitfield.c: New test file.
* gcc.target/rx/i272091.c: New test file.
* gcc.target/rx/packed-struct.c: New test file.
* gcc.target/rx/rx.exp: New file: Drives RX tests.
From-SVN: r153557
Arnaud Charlet
Richard Guenther
Paolo Carlini
Paolo Bonzini
Johannes Singler
Kaz Kojima
GCC Administrator
Richard Henderson
Jason Merrill
Eric Botcazou
Dmitry Gorbachev
Kai Tietz
Uros Bizjak
Jakub Jelinek
Robert Dewar
Revital Eres
Aldy Hernandez
Eric Botcazou
Wei Guozhi
Ben Elliston
Dodji Seketeli
Nick Clifton