+ PR middle-end/49494 + * ipa-inline-analysis.c (remap_predicate): Add bounds check.

+  PR middle-end/49494
+  * ipa-inline-analysis.c (remap_predicate): Add bounds check.
+  * gfortran.dg/pr49494.f90: New testcase.

From-SVN: r177484

re PR middle-end/49500 (gcc.dg/tls/alias-1.c)

PR middle-end/49500
* tree-emultls.c (new_emutls_decl):Add alias_of parameter;
handle aliases.
(create_emultls_var):New function.
(ipa_lower_emutls): Handle aliases correctly.

From-SVN: r177483

re PR tree-optimization/49735 (mips64-elf libgcc build fails with apparently infinite recursion.)

        PR middle-end/49735
        * gcc.c-torture/compile/pr49735.c: New testcase
        * ipa-inline.c (recursive_inlining): Look through aliases.

From-SVN: r177482

i386.c (setup_incoming_varargs_ms_64): Move declarations to beginning of function.

* config/i386/i386.c (setup_incoming_varargs_ms_64): Move
declarations to beginning of function.

From-SVN: r177481

re PR c++/47453 ([DR 1214] Various non-conforming behaviors with braced-init-list initialization)

PR c++/47453
* typeck.c (build_x_compound_expr_from_list): Also complain
about ({...}).

From-SVN: r177480

re PR c++/49812 (strange return type for built-in operator++(int, int))

PR c++/49812
* typeck.c (cp_build_unary_op) [POSTINCREMENT_EXPR]: Strip cv-quals.

From-SVN: r177479

re PR c++/49983 ([C++0x] Template types fail in range-based for.)

PR c++/49983
* parser.c (cp_parser_range_for): Only do auto deduction in
template if the range is non-dependent.

From-SVN: r177478

init.c (perform_member_init): Always build_aggr_init for a class member with an explicit mem-initializer.

* init.c (perform_member_init): Always build_aggr_init
for a class member with an explicit mem-initializer.

From-SVN: r177477

* pt.c (unify) [TEMPLATE_TYPE_PARM]: Allow VLA for C++0x 'auto'.

From-SVN: r177476

re PR rtl-optimization/49900 (ICE in advance_target_bb, at sched-ebb.c:691)

PR rtl-optimization/49900
* sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
ensure basic blocks stay in the same order.

From-SVN: r177475

s390.c (s390_expand_cs_hqi): Add new arguments to store_bit_field.

        * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
        store_bit_field.
        (s390_expand_atomic): Same.

From-SVN: r177467

re PR rtl-optimization/49977 (CFI notes are missed for delayed slot)

PR rtl-opt/49977
        * dwarf2cfi.c (scan_insn_after): Split out of ...
        (scan_trace): ... here.  Correctly place notes wrt sequences.

From-SVN: r177466

re PR rtl-optimization/49977 (CFI notes are missed for delayed slot)

PR rtl-opt/49977
        * dwarf2cfi.c (scan_insn_after): Split out of ...
        (scan_trace): ... here.  Correctly place notes wrt sequences.

From-SVN: r177465

re PR rtl-optimization/49982 (ICE in fixup_args_size_notes, at expr.c:3625)

PR rtl-opt/49982
        * expr.c (fixup_args_size_notes): Look through no-op moves.

Co-Authored-By: Richard Henderson <rth@redhat.com>
From-SVN: r177464

i386.md (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for operand 0, alternative 4.

2011-08-05  Uros Bizjak  <ubizjak@gmail.com>

* config/i386/i386.md (*movdi_internal_rex64): Use "!o" constraint
instead of "!m" for operand 0, alternative 4.
(*movdf_internal_rex64): Ditto for operand 0, alernative 6.

From-SVN: r177463

Makefile.in: Don't use directly ../xgcc to build shared libgnat.

2011-08-05  Nicolas Roche  <roche@adacore.com>

* gcc-interface/Makefile.in: Don't use directly ../xgcc to build shared
libgnat. Use rather the value of GCC_FOR_TARGET. Fix issue with
canadian cross.
* gcc-interface/Make-lang.in: Add support for canadian cross setting.

From-SVN: r177462

[multiple changes]

2011-08-05  Matthew Heaney  <heaney@adacore.com>

* a-comutr.adb, a-cimutr.adb, a-cbmutr.adb (Child_Count, Child_Depth):
subprogram bodies declared out-of-order.

2011-08-05  Yannick Moy  <moy@adacore.com>

* sem_util.adb (Unique_Name): only prefix with "standard" the names of
entities directly in package Standard, otherwise skip the standard
prefix.

From-SVN: r177461

a-cbmutr.adb: Minor reformatting

2011-08-05  Robert Dewar  <dewar@adacore.com>

* a-cbmutr.adb: Minor reformatting
(Allocate_Node): refactor node allocation algorithm

2011-08-05  Robert Dewar  <dewar@adacore.com>

* opt.ads, opt.adb (Debug_Pragmas_Disabled): New switch.
* sem_prag.adb (Analyze_Pragma, case Debug_Policy): Implement Disable
mode.
(Analyze_Pragma, case Check_Policy): Ditto.
* sem_prag.ads (Check_Disabled): New function
* snames.ads-tmpl: Add Name_Disable.

2011-08-05  Robert Dewar  <dewar@adacore.com>

* gnat_rm.texi: Document implementation-defined policy DISABLE for
pragmas Assertion_Policy, Check_Policy, Debug_Policy.

From-SVN: r177459

[multiple changes]

2011-08-05  Ed Schonberg  <schonberg@adacore.com>

* sem_prag.adb (Analyze_Pragma, case Inline): reject an Inline pragma
that appears in a generic formal part and applies to a formal
subprogram.

2011-08-05  Robert Dewar  <dewar@adacore.com>

* a-cbmutr.ads: Minor reformatting.

From-SVN: r177458

[multiple changes]

2011-08-05  Matthew Heaney  <heaney@adacore.com>

* a-comutr.adb, a-cimutr.adb, a-cbmutr.adb (Read): do not use T'Valid
to check count, check sign of value instead.
* a-comutr.adb, a-cimutr.adb (Write): return immediately if tree empty
(Copy_Subtree): allocate copy of source element
(Equal_Subtree): compare elements, not access objects

2011-08-05  Vincent Celier  <celier@adacore.com>

* gnat_ugn.texi: Fix VMS alternative.

From-SVN: r177457

i386.md (*push<mode>2): Use "o" constraint instead of "m" for operand 0.

* config/i386/i386.md (*push<mode>2): Use "o" constraint instead
of "m" for operand 0.  Add type and mode attribute.
(*pushxf_nointeger"): Use "<" constraint for operand 0.
(*pushdf_rex64): New pattern, split out of *pushdf.  Use "m"
constraint instead of "o" for opreand 1.
(*pushdf): Disable for TARGET_64BIT.  Correct mode attribute.

* config/i386/predicates.md (lea_address_operand): Rename from
no_seg_address_operand.
* config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
(*lea_1_zext): Ditto.
(*lea_2): Ditto.
(*lea_2_zext): Ditto.

* config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
parts.base and parts.index.
* config/i386/predicates.md (aligned_operand): Ditto.
(cmpxchg8b_pic_memory_operand): Ditto.

From-SVN: r177456

Update comments.

From-SVN: r177455

Update comments.

From-SVN: r177454

[multiple changes]

2011-08-05  Thomas Quinot  <quinot@adacore.com>

* sem_ch11.adb: Add comment.

2011-08-05  Robert Dewar  <dewar@adacore.com>

* exp_util.adb: Minor comment fix.

2011-08-05  Robert Dewar  <dewar@adacore.com>

* scng.adb (Error_Unterminated_String): Improve flag position when
comma present.

2011-08-05  Matthew Heaney  <heaney@adacore.com>

* Makefile.rtl, impunit.adb: Added a-cbmutr.ad[sb] (bounded multiway
tree containers).
* a-cbmutr.ads, a-cbmutr.adb: This is the new Ada 2012 unit for bounded
multiway tree containers.

2011-08-05  Robert Dewar  <dewar@adacore.com>

* styleg.adb (Check_Comment): Implement comment spacing of 1 or 2
* stylesw.adb: Implement -gnatyC to control comment spacing
* stylesw.ads (Style_Check_Comments_Spacing): New switch (set by
-gnatyc/C).
* usage.adb: Add line for -gnatyC.

2011-08-05  Robert Dewar  <dewar@adacore.com>

* gnat_ugn.texi: Document -gnatyC for J505-006
* vms_data.ads: Implement COMMENTS1/COMMENTS2 (retaining COMMENTS as a
synonym for COMMENTS2).

From-SVN: r177453

soft-fp: Move to ../libgcc.

gcc:
* config/soft-fp: Move to ../libgcc.
* Makefile.in (SFP_MACHINE): Remove.
(libgcc-support): Remove $(SFP_MACHINE) dependency.
* config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
* config/arm/t-arm-softfp: Move to
../libgcc/config/arm/t-softfp.
* config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
* config/c6x/t-c6x-softfp: Remove.
* config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
* config/i386/t-fprules-softfp: Move to
../libgcc/config/t-softfp-tf.
* config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
* config/ia64/t-fprules-softfp: Remove.
* config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
* config/lm32/t-fprules-softfp: Remove.
* config/moxie/sfp-machine.h: Remove.
* config/moxie/t-moxie-softfp: Remove.
* config/rs6000/darwin-ldouble-format: Move to
../libgcc/config/rs6000/ibm-ldouble-format.
* config/rs6000/darwin-ldouble.c: Move to
../libgcc/config/rs6000/ibm-ldouble.c
* config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
* config/rs6000/libgcc-ppc64.ver: Likewise.
* config/rs6000/sfp-machine.h: Likewise.
* config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
$(srcdir)/config/rs6000/libgcc-ppc64.ver.
(LIB2FUNCS_EXTRA): Remove.
(TARGET_LIBGCC2_CFLAGS): Remove.
* config/rs6000/t-aix52: Likewise
* config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
$(srcdir)/config/rs6000/darwin-ldouble.c.
(SHLIB_MAPFILES): Remove.
* config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
$(srcdir)/config/rs6000/darwin-ldouble.c.
* config/rs6000/t-fprules-softfp: Move to
../libgcc/config/t-softfp-sfdf.
* config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
* config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
* config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
$(srcdir)/config/rs6000/darwin-ldouble.c.
* config/score/sfp-machine.h: Move to ../libgcc/config/score.
* config/score/t-score-softfp: Remove.
* config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
soft-fp/t-softfp from tmake_file.
(arm*-*-uclinux*): Likewise.
(arm*-*-ecos-elf): Likewise.
(arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
(arm*-*-rtems*): Likewise.
(arm*-*-elf): Likewise.
(moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
tmake_file.
(moxie-*-uclinux*): Likewise.
(moxie-*-rtems*): Likewise.
(lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
tmake_file.
(lm32-*-rtems*): Likewise.
(lm32-*-uclinux*): Likewise.
(powerpc-*-freebsd*): Remove rs6000/t-freebsd,
rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
(powerpc-*-linux*, powerpc64-*-linux*): Remove
rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
(score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
tmake_file.
(tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
tmake_file.
(tic6x-*-uclinux): Likewise.
(i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
soft-fp/t-softfp from tmake_file.
(i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
(x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
(i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
(i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*):
Likewise.
(i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.

libgcc:
* config/t-softfp: Remove.
* soft-fp: Moved from ../gcc/config.
* soft-fp/README: Remove t-softfp reference.
* soft-fp/t-softfp: Move to config/t-softfp.
(softfp_machine_header): Remove.
(softfp_file_list): Remove config subdir.
(soft-fp-objects): New variable.
($(soft-fp-objects)): Set INTERNAL_CFLAGS.
(LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
(SFP_MACHINE, $(SFP_MACHINE)): Remove.
* config/t-softfp-excl: New file.
* config/t-softfp-sfdf: New file.
* config/t-softfp-tf: New file.
* config/no-sfp-machine.h: New file.
* config/arm/sfp-machine.h: New file.
* config/arm/t-softfp: New file.
* config/c6x/sfp-machine.h: New file.
* config/i386/32/t-fprules-softfp: Rename to ...
* config/i386/32/t-softfp: ... this.
(tifunctions, LIB2ADD): Remove.
(softfp_int_modes): Override.
* config/i386/64/t-softfp-compat (tf-functions): Remove config
subdir.
* config/i386/64/eqtf2.c: Likewise.
* config/i386/64/getf2.c: Likewise.
* config/i386/64/letf2.c: Likewise.
* config/ia64/sft-machine.h: New file.
* config/ia64/t-fprules-softfp: Rename to ...
* config/ia64/t-softfp: ... this.
* config/lm32/sfp-machine.h: New file.
* config/moxie/t-moxie-softfp: Remove.
* config/rs6000/ibm-ldouble-format: New file.
* config/rs6000/ibm-ldouble.c: New file.
* config/rs6000/libgcc-ppc-glibc.ver: New file
* config/rs6000/libgcc-ppc64.ver: New file
* config/rs6000/sfp-machine.h: New file.
* config/rs6000/t-freebsd: New file.
* config/rs6000/t-ibm-ldouble: New file.
* config/rs6000/t-ldbl128: Use $(srcdir) to refer to
libgcc-ppc-glibc.ver.
* config/rs6000/t-linux64: New file.
* config/rs6000/t-ppccomm (LIB2ADD): Add
$(srcdir)/config/rs6000/ibm-ldouble.c.
* config/rs6000/t-ppccomm-ldbl: New file.
* config/score/sfp-machine.h: New file.
* config.host (sfp_machine_header): Explain.
(arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
t-softfp to tmake_file.
(arm*-*-uclinux*): Likewise.
(arm*-*-ecos-elf): Likewise.
(arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
(arm*-*-rtems*): Likewise.
(arm*-*-elf): Likewise.
(ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
in tmake_file.
Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
(lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
(lm32-*-uclinux*): Likewise.
(moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
t-softfp-excl, t-softfp.
(powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
(powerpc64-*-darwin*): Likewise.
(powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
to tmake_file.
(powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
tmake_file.
(powerpc-*-eabisim*): Likewise.
(powerpc-*-elf*): Likewise.
(powerpc-*-eabialtivec*): Likewise.
(powerpc-xilinx-eabi*): Likewise.
(powerpc-*-rtems*): Likewise.
(powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
t-softfp-excl, t-softfp to tmake_file.
(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
rs6000/t-ppccomm-ldbl to tmake_file.
(powerpcle-*-elf*): Likewise.
(powerpcle-*-eabisim*): Likewise.
(powerpcle-*-eabi*): Likewise.
(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
rs6000/t-ibm-ldouble to tmake_file.
(rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
(score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
(tic6x-*-*): Likewise.
(i[34567]86-*-darwin*, x86_64-*-darwin*,
i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
t-softfp to tmake_file.
* configure.ac (sfp_machine_header): Provide default if unset.
Substitute.
Link sfp-machine.h to config/$sfp_machine_header.
* configure: Regenerate.

From-SVN: r177452

par_sco.adb, [...]: Minor reformatting.

2011-08-05  Robert Dewar  <dewar@adacore.com>

* par_sco.adb, sem_ch3.adb, scos.ads, a-iteint.ads, sem_ch12.adb,
a-cimutr.adb, a-cimutr.ads, sem_util.ads, sem_res.adb, a-fihema.adb,
sem_ch4.adb, lib-xref-alfa.adb, exp_disp.adb, a-comutr.adb,
a-comutr.ads, lib-xref.adb: Minor reformatting.

2011-08-05  Robert Dewar  <dewar@adacore.com>

* sem_ch11.adb (Analyze_Raise_Statement): Kill assignment to formal
warning if there is an exception handler present.

From-SVN: r177451

[multiple changes]

2011-08-05  Pascal Obry  <obry@adacore.com>

* a-iteint.ads: Fix copyright year.

2011-08-05  Thomas Quinot  <quinot@adacore.com>

* par_sco.adb (Traverse_Declarations_Or_Statements): Do not generate a
statement SCO for a USE clause or a representation clause.

2011-08-05  Yannick Moy  <moy@adacore.com>

* lib-xref-alfa.adb (Collect_ALFA): generate the proper relation
between body and spec for stub.
(Detect_And_Add_ALFA_Scope): take into account subprogram stub
* lib-xref.adb (Enclosing_Subprogram_Or_Package): in the case of a
pragma precondition or postcondition, for which the enclosing
subprogram or package in the AST is not the desired one, return empty.

From-SVN: r177450

[multiple changes]

2011-08-05  Thomas Quinot  <quinot@adacore.com>

* g-expect.adb: Minor reformatting.

2011-08-05  Bob Duff  <duff@adacore.com>

* a-fihema.adb: Comment out OS_Lib.

2011-08-05  Matthew Heaney  <heaney@adacore.com>

* Makefile.rtl, impunit.adb: Added a-c[oi]mutr.ad[sb]
(unbounded multiway tree containers) and a-iteint.ads.
* a-comutr.ads, a-comutr.adb:
This is the new Ada 2012 unit for unbounded multiway tree containers
* a-cimutr.ads, a-cimutr.adb
This is the new Ada 2012 unit for indefinite multiway tree containers
* a-iteint.ads: New file.

From-SVN: r177449

Makefile.in (FPBIT_FUNCS, [...]): Remove.

gcc:
* Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
(libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT)
dependencies.
(libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
TPBIT, TPBIT_FUNCS.
* config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
* config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
Remove.
* config/arm/t-vxworks: Likewise.
* config/arm/t-wince-pe: Likewise.
* config/avr/t-avr (fp-bit.c, FPBIT): Remove.
* config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
* config/bfin/t-bfin-elf: Likewise.
* config/bfin/t-bfin-linux: Likewise.
* config/bfin/t-bfin-uclinux: Likewise.
* config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
Remove.
* config/fr30/t-fr30: Likewise.
* config/frv/t-frv: Likewise.
* config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
* config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
* config/m32c/t-m32c: Likewise.
* config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
* config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
* config/mcore/t-mcore: Likewise.
* config/mep/t-mep: Likewise.
* config/microblaze/t-microblaze: Likewise.
* config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
* config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
* config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
* config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
* config/mn10300/t-linux: Remove.
* config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
* config/pdp11/t-pdp11: Likewise.
* config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
* config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
* config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
(LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
* config/rs6000/t-aix52: Likewise.
* config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
$(srcdir)/config/rs6000/ppc64-fp.c.
* config/rs6000/t-fprules-fpbit: Remove.
* config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
* config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
* config/sh/t-netbsd (FPBIT, DPBIT): Remove.
* config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
* config/sparc/t-elf: Likewise.
* config/sparc/t-leon: Likewise.
* config/sparc/t-leon3: Likewise.
* config/spu/t-spu-elf: Likewise.
(DPBIT_FUNCS): Remove.
* config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
* config/v850/t-v850: Likewise.
* config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
(avr-*-*): Likewise.
(h8300-*-rtems*): Set libgcc_tm_file.
(h8300-*-elf*): Likewise.
(powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
tmake_file.
(powerpc-*-eabisim*): Likewise.
(powerpc-*-elf*): Likewise.
(powerpc-*-eabialtivec*): Likewise.
(powerpc-xilinx-eabi*): Likewise.
(powerpc-*-eabi*): Likewise.
(powerpc-*-rtems*): Likewise.
(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
(powerpcle-*-elf*): Likewise.
(powerpcle-*-eabisim*): Likewise.
(powerpcle-*-eabi*): Likewise.
(rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
(am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
* doc/fragments.texi (Target Fragment, Floating Point Emulation):
Remove.

gcc/po:
* EXCLUDES (config/fp-bit.c, config/fp-bit.h): Remove.

libgcc:
* Makefile.in (double_type_size, long_double_type_size): Set.
Remove $(fpbit-in-libgcc) support.
(FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
(fpbit-src): New variable.
($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
Compile with -DFLOAT $(FPBIT_CFLAGS).
Use $<.
($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
Compile with $(FPBIT_CFLAGS).
Use $<.
($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
Compile with -DFLOAT $(TPBIT_CFLAGS).
Use $<.
* configure.ac (double_type_size, long_double_type_size):
Determine and substitute.
* configure: Regenerate.
* fp-bit.c, fp-bit.h: New files.
* config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
* config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
* config/mips/t-mips: New file.
* config/mips/t-sdemtk: New file.
* config/rs6000/ppc64-fp.c: New file.
* config/rs6000/t-darwin (LIB2ADD): Add
$(srcdir)/config/rs6000/ppc64-fp.c.
* config/rs6000/t-ppc64-fp: New file.
* config/rx/rx-lib.h: New file.
* config/rx/t-rx (FPBIT): Set to true.
($(gcc_objdir)/fp-bit.c): Remove.
(DPBIT): Set to true only with -m64bit-doubles.
($(gcc_objdir)/dp-bit.c): Remove.
* config/sparc/t-softfp: Remove.
* config/spu/t-elf: New file.
* config/t-fdpbit, config/t-fpbit: New files.
* config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
(mips*-*-*): Likewise.
(arm-wrs-vxworks): Likewise.
(arm*-*-freebsd*): Likewise.
(avr-*-rtems*): Add t-fpbit to tmake_file.
(avr-*-*): Likewise.
(bfin*-elf*): Add t-fdpbit to tmake_file.
(bfin*-uclinux*): Likewise.
(bfin*-linux-uclibc*): Likewise.
(bfin*-rtems*): New case.
Add t-fdpbit to tmake_file.
(bfin*-*): Add t-fdpbit to tmake_file.
(crisv32-*-elf): Likewise.
(cris-*-linux*): Likewise.
(fr30-*-elf): Likewise.
(frv-*-elf, frv-*-*linux*): Likewise.
(h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
(iq2000*-*-elf*): Add t-fdpbit to tmake_file.
(m32r-*-elf*): Likewise.
(m32rle-*-elf*): Likewise.
(m32r-*-linux*): Likewise.
(m32rle-*-linux*): Likewise.
(mcore-*-elf): Add t-fdpbit to tmake_file.
(microblaze*-*-*): Likewise.
(mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
(mips*-*-netbsd*): Add mips/t-mips to tmake_file.
(mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
Fix typo.
Add mips/t-tpbit to tmake-file.
(mips*-*-linux*): Fix typo.
(mips*-sde-elf*): New case
Add mips/t-sdemtk unless using newlib.
(mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
(mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
(mn10300-*-*): Likewise.
(pdp11-*-*): Likewise.
(picochip-*-*): Add t-fpbit to tmake_file.
(powerpc-*-eabisimaltivec*): Likewise.
(powerpc-*-eabisim*): Likewise.
(powerpc-*-elf*): Likewise.
(powerpc-*-eabialtivec*): Likewise.
(powerpc-xilinx-eabi*): New case.
Add t-fdpbit to tmake_file.
(powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
(powerpc-*-rtems*): Likewise.
(powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
tmake_file.
(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
tmake_file.
(powerpc-*-lynxos*): Likewise.
(powerpcle-*-elf*): Likewise.
(powerpcle-*-eabisim*): Likewise.
(powerpcle-*-eabi*): Likewise.
(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
(rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
(rx-*-elf): Add t-fdpbit to tmake_file.
(sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
(sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
(sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
(sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
sh*-*-netbsd*.
(sh-*-rtems*): Add t-fdpbit to tmake_file.
(sh-wrs-vxworks): Likewise.
(sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
(sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
(sparc-*-rtems*, sparc64-*-rtems*): Split off ...
(sparc64-*-rtems*): ... new case.
(sparc-*-rtems*): Add t-fdpbit to tmake_file.
(spu-*-elf*): Likewise.
Add spu/t-elf to tmake_file.
(v850*-*-*): Add t-fdpbit to tmake_file.
(xstormy16-*-elf): Likewise.
(am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
(mep*-*-*): Likewise.

From-SVN: r177448

Makefile.in (UNWIND_H): Remove.

gcc:
* Makefile.in (UNWIND_H): Remove.
(LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
../libgcc/Makefile.in.
(LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
(LIBUNWINDDEP): Remove.
(libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
(libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
(stmp-int-hdrs): Remove $(UNWIND_H) dependency.
Don't copy $(UNWIND_H).
* config.gcc (ia64*-*-linux*): Remove with_system_libunwind
handling.
* configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
* aclocal.m4: Regenerate.
* configure: Regenerate.
* emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
* unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
* config/arm/libunwind.S, config/arm/pr-support.c,
config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
../libgcc/config/arm.
* config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
* config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
* config/frv/t-frv ($(T)frvbegin$(objext)): Use
$(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
($(T)frvend$(objext)): Likewise.
* config/ia64/t-glibc (LIB2ADDEH): Remove.
* config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
* config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
../libgcc/config/ia64.
* config/ia64/t-hpux (LIB2ADDEH): Remove.
* config/ia64/t-ia64 (LIB2ADDEH): Remove.
* config/ia64/t-vms (LIB2ADDEH): Remove.
* config/ia64/vms.h (UNW_IVMS_MODE,
MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
* config/picochip/t-picochip (LIB2ADDEH): Remove.
* config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
* config/rs6000/t-darwin (LIB2ADDEH): Remove.
* config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
* config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
$(srcdir)/../libgcc to refer to unwinder sources.
* config/spu/t-spu-elf (LIB2ADDEH): Remove.
* config/t-darwin (LIB2ADDEH): Remove.
* config/t-freebsd (LIB2ADDEH): Remove.
* config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
* config/t-libunwind-elf: Move to ../libgcc/config.
* config/t-linux (LIB2ADDEH): Remove.
* config/t-sol2 (LIB2ADDEH): Remove.
* config/xtensa/t-xtensa (LIB2ADDEH): Remove.
* system.h (MD_FROB_UPDATE_CONTEXT): Poison.

gcc/po:
* EXCLUDES (unwind-c.c, unwind-dw2-fde-darwin.c)
(unwind-dw2-fde-glibc.c, unwind-dw2-fde.c, unwind-dw2-fde.h)
(unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h): Remove.

libgcc:
* Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
variables.
(LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
(LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
(install-unwind_h): New target.
(all): Depend on it.
* config.host (unwind_header): New variable.
(*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
*-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
(*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
(arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
Set unwind_header.
(arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
Set unwind_header.
(arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
arm*-*-eabi*.
Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
Set unwind_header.
(ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
(ia64*-*-freebsd*): Likewise.
(ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
tmake_file.
Add t-libunwind-elf, ia64/t-glibc-libunwind unless
$with_system_libunwind.
(ia64*-*-hpux*): Set tmake_file.
(ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
(picochip-*-*): Set tmake_file.
(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
md_unwind_header.
(rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
(s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
(xtensa*-*-elf*): Set tmake_file.
(xtensa*-*-linux*): Likewise.
* configure.ac: Include ../config/unwind_ipinfo.m4.
Call GCC_CHECK_UNWIND_GETIPINFO.
Link unwind.h to $unwind_header.
* configure: Regenerate.
* emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
* config/unwind-dw2-fde-darwin.c: New file.
* config/arm/libunwind.S, config/arm/pr-support.c,
config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
config/arm/unwind-arm.h,: New files.
* config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
config/ia64/t-eh-ia64, config/ia64/t-glibc,
config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
config/ia64/t-vms, config/ia64/unwind-ia64.c,
config/ia64/unwind-ia64.h: New files.
* config/picochip/t-picochip: New file.
* config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
files.
* config/rs6000/t-darwin (LIB2ADDEH): Set.
* config/s390/t-tpf (LIB2ADDEH): Remove.
* config/t-darwin (LIB2ADDEH): Set.
* config/t-eh-dw2-dip: New file.
* config/t-libunwind, config/t-libunwind-elf: New files.
* config/t-sol2 (LIB2ADDEH): Remove.
* config/xtensa/t-xtensa: New file.

gcc/ada:
* gcc-interface/Makefile.in (raise-gcc.o): Search
$(srcdir)/../libgcc.

libgo:
* Makefile.am (AM_CFLAGS): Search $(srcdir)/../libgcc.
* Makefile.in: Regenerate.

libjava:
* configure.ac (GCC_UNWIND_INCLUDE): Rename to
LIBGCC_UNWIND_INCLUDE.
Point to $(multi_basedir)/./libjava/../libgcc.
* configure: Regenerate.
* Makefile.am (GCC_UNWIND_INCLUDE): Reflect this.
* Makefile.in: Regenerate.

libobjc:
* Makefile.in (INCLUDES): Search
$(srcdir)/$(MULTISRCTOP)../libgcc.

libstdc++-v3:
* acinclude.m4 (GLIBCXX_EXPORT_INCLUDES): Point TOPLEVEL_INCLUDES
to $(toplevel_srcdir)/libgcc.
* configure: Regenerate.

From-SVN: r177447

[multiple changes]

2011-08-05  Bob Duff  <duff@adacore.com>

* sinfo.ads, sinfo.adb (Subpool_Handle_Name): New attribute for
subpools.
* par-ch4.adb (P_Allocator): Parse new subpool specification syntax.

2011-08-05  Ed Schonberg  <schonberg@adacore.com>

* sem_ch4.adb (Try_Container_Indexing): New procedure to implement the
general indexing aspects of Ada2012. Called when analyzing indexed
components when other interpretations fail.
* sem_ch8.adb (Find_Direct_Name): check for implicit dereference only
in an expression context where overloading is meaningful. This excludes
the occurrence in an aspect specification (efficiency only).
* sem_attr.adb (Analyze_Attribute): indicate that the attributes
related to iterators can be set by an attribute specification, but
cannot be queried.
* sem_ch13.adb (Analyze_Aspect_Specifications): handle
Constant_Indexing and Variable_Indexing.
(Check_Indexing_Functions): New procedure to perform legality checks.
Additional semantic checks at end of declarations.

From-SVN: r177446

[multiple changes]

2011-08-05  Sergey Rybin  <rybin@adacore.com>

* tree_io.ads: Update ASIS_Version_Number because of the change of the
order of calling Tree_Write/Tree_Read routines made for aspects.

2011-08-05  Bob Duff  <duff@adacore.com>

* a-fihema.adb (Finalize): Fix race condition.

From-SVN: r177445

[multiple changes]

2011-08-05  Yannick Moy  <moy@adacore.com>

* sem_ch12.adb (Analyze_Package_Instantiation,
Need_Subprogram_Instance_Body): do not generate instance bodies in ALFA
mode.

2011-08-05  Ed Schonberg  <schonberg@adacore.com>

* sem_type.adb (Specific_Type): in an instance, the type-specific
operand of an equality check that involves null may have a private
type. Use full view to determine legality of construct.

From-SVN: r177444

[multiple changes]

2011-08-05  Vincent Celier  <celier@adacore.com>

* gnatcmd.adb (Get_Closure): Do not crash when it is not possible to
delete or close the file when the call to gnatmake was successful.

2011-08-05  Yannick Moy  <moy@adacore.com>

* gnat1drv.adb (Adjust_Global_Switches): in ALFA mode, set
Global_Discard_Names.

2011-08-05  Ed Schonberg  <schonberg@adacore.com>

* sinfo.ads: comments on use of entity field for aspect specifications.

2011-08-05  Ed Schonberg  <schonberg@adacore.com>

* sem_ch12.adb (Reset_Entity): If the entity field of the associated
node is not itself an entity but a selected component, it is a
rewritten parameterless call to an en enclosing synchronized operation,
and this expansion will be performed again in the instance, so there is
no global information to preserve.

From-SVN: r177443

[multiple changes]

2011-08-05  Javier Miranda  <miranda@adacore.com>

* exp_disp.adb (Set_All_DT_Position): Cleanup code and improve support
for renamings of predefined primitives.
(In_Predef_Prims_DT): New subprogram.

2011-08-05  Ed Schonberg  <schonberg@adacore.com>

* sem_util.adb, sem_util.ads (Check_Implicit_Dereference): If a
possible interpretation of name is a reference type, add an
interpretation that is the designated type of the reference
discriminant of that type.
* sem_res.adb (resolve): If the interpretation imposed by context is an
implicit dereference, rewrite the node as the deference of the
reference discriminant.
* sem_ch3.adb (Analyze_Subtype_Declaration, Build_Derived_Record_Type,
Build_Discriminated_Subtype): Inherit Has_Implicit_Dereference from
parent type or base type.
* sem_ch4.adb (Process_Indexed_Component,
Process_Overloaded_Indexed_Component, Indicate_Name_And_Type,
Analyze_Overloaded_Selected_Component, Analyze_Selected_Component):
Check for implicit dereference.
(List_Operand_Interps): Indicate when an implicit dereference is
ambiguous.
* sem_ch8.adb (Find_Direct_Name): Check for implicit dereference.

2011-08-05  Thomas Quinot  <quinot@adacore.com>

* scos.ads: Update documentation of SCO table. Pragma statements can now
be marked as disabled (using 'p' instead of 'P' as the statement kind).
* par_sco.ads, par_sco.adb: Implement the above change.
(Process_Decisions_Defer): Generate a P decision for the first parameter
of a dyadic pragma Debug.
* sem_prag.adb (Analyze_Pragma, case Debug): Mark pragma as enabled if
necessary.
* put_scos.adb: Code simplification based on above change.

From-SVN: r177442

[multiple changes]

2011-08-05  Robert Dewar  <dewar@adacore.com>

* sem_ch3.adb, gnatcmd.adb, switch-c.adb, exp_attr.adb, make.adb,
bindgen.adb, einfo.adb, sem_ch12.adb, sem_attr.adb, a-fihema.adb,
a-fihema.ads, sem_elab.adb, sem_elab.ads, aspects.adb, opt.ads,
prj-conf.adb, sem_ch13.adb, s-ficobl.ads: Minor reformatting

2011-08-05  Bob Duff  <duff@adacore.com>

* a-stunau.ads, g-spipat.adb: Update comments.

From-SVN: r177441

a-fihema.ads: Minor comment fix.

2011-08-05  Bob Duff  <duff@adacore.com>

* a-fihema.ads: Minor comment fix.
* a-fihema.adb (Allocate, Deallocate): Assert that the alignment is
correct.
(Attach, Detach): Remove some unnecessary code.
(Finalize): Remove Node_Ptr_To_Address, replace with a constant.

From-SVN: r177440

a-fihema.ads, [...] (Finalization_Collection): Avoid heap allocation for Objects component.

2011-08-05  Bob Duff  <duff@adacore.com>

* a-fihema.ads, a-fihema.adb (Finalization_Collection): Avoid heap
allocation for Objects component. This simplifies the code somewhat. It
is also a little more efficient in the not-so-unusual case where there
are no controlled objects allocated.
Make Finalization_Started flag atomic.
(Finalize): Avoid unnecessary detachment of items from the list.
(pcol): Minor cleanup.

From-SVN: r177439

[multiple changes]

2011-08-05  Ed Schonberg  <schonberg@adacore.com>

* sem_ch12.adb (Analyze_Formal_Package_Declaration): reject a formal
package whose name is the same as that of the generic unit, or its
ultimate prefix.

2011-08-05  Bob Duff  <duff@adacore.com>

* a-fihema.adb, a-fihema.ads: Minor comment improvements.
* sem_ch3.adb, exp_ch5.adb, exp_ch7.adb, exp_ch7.ads, exp_util.adb:
Minor comment fixes.

From-SVN: r177438

[multiple changes]

2011-08-05  Arnaud Charlet  <charlet@adacore.com>

* make.adb (Linking_Phase): No longer need to set source search path
before calling gnatlink in CodePeer mode.
* gnatlink.adb (Gnatlink): No longer pass -gnat83/95/05/12 switch to
gcc in CodePeer mode, since the binder generated file no longer has a
'with Main'.
* switch.ads, switch.adb (Is_Language_Switch): Removed.
* switch-c.adb: Update comment.

2011-08-05  Thomas Quinot  <quinot@adacore.com>

* exp_strm.adb, bindgen.adb, s-ficobl.ads: Minor reformatting.

2011-08-05  Nicolas Roche  <roche@adacore.com>

* gnat_ugn.texi: Fix minor syntax error issue.

2011-08-05  Vincent Celier  <celier@adacore.com>

* gnatcmd.adb (Get_Closure): Do not crash when it is not possible to
delete or close the file when the call to gnatmake returns a non
successful return code.

2011-08-05  Ed Schonberg  <schonberg@adacore.com>

* exp_ch4.adb (Expand_N_Type_Conversion): When expanding a predicate
check, indicate that the copy of the original node does not come from
source, to prevent an infinite recursion of the expansion.

2011-08-05  Johannes Kanig  <kanig@adacore.com>

* debug.adb: document switch -gnatd.G for gnat2why, which deactivates
VC generation for subprogram bodies.

2011-08-05  Yannick Moy  <moy@adacore.com>

* einfo.ads: Typo.
* sem_ch3.adb (Signed_Integer_Type_Declaration): in ALFA mode, define
the base type with the smallest allowed base type.

2011-08-05  Sergey Rybin  <rybin@adacore.com>

* tree_gen.adb, tree_in.adb, aspects.adb: Fix tree read-write for
aspects.

2011-08-05  Ed Schonberg  <schonberg@adacore.com>

* sem_ch12.ads: minor comment updates.

2011-08-05  Ed Schonberg  <schonberg@adacore.com>

* sem_ch12.adb (Analyze_Formal_Package_Declaration): in an
instantiation and a formal package the compiler generates a package
renaming declaration so that the generic name within the declaration
is interpreted as a renaming of the instance. At the end of a formal
package declaration, this renaming must become invisible.

From-SVN: r177437

[multiple changes]

2011-08-05  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch7.adb (Is_Init_Call): Reimplemented to avoid character
comparison and rely on concrete entities instead.

2011-08-05  Ed Schonberg  <schonberg@adacore.com>

* einfo.ads, einfo.adb (Has_Implicit_Dereference): new flag on types
and discriminants, to indicate that the type has an access discriminant
that supports implicit dereference.
* snames.ads-tmpl: Add names of aspects and attributes related to
Ada2012 iterators: constant_indexing, default_iterator,
iterator_element, implicit_dereference, variable_indexing.
* aspects.ads, aspects.adb: entries for iterator-related aspects.
* sem_ch13.adb (Analyze_aspect_specifications): dummy entries for
iterator-related aspects.
* sem_attr.adb, exp_attr.adb Dummy entries for iterator-related aspects.

2011-08-05  Sergey Rybin  <rybin@adacore.com>

* gnat_ugn.texi, vms_data.ads: Extend the subsection about coupling
metrics in gnatmetric to cover new kinds of coupling mentrics.

2011-08-05  Steve Baird  <baird@adacore.com>

* bindgen.adb (Gen_CodePeer_Wrapper): Call Ada_Main_Program instead
of calling the user-defined main subprogram.
(Gen_Main):  Declare Ada_Main_Program and (if CodePeer_Mode
is set) Call_Main_Subprogram ahead of, as opposed to
inside of, Main.
(Gen_Output_File_Ada): Remove CodePeer_Mode-conditional
generation of a "with" of the user-defined main subprogram.
Remove CodePeer_Mode-conditional call to Gen_CodePeer_Wrapper
(which is now called from Gen_Main instead).

From-SVN: r177436

[multiple changes]

2011-08-05  Emmanuel Briot  <briot@adacore.com>

* projects.texi: Added reference to the Makefile package.

2011-08-05  Thomas Quinot  <quinot@adacore.com>

* exp_ch7.adb: Minor comment rewording.

2011-08-05  Ed Falis  <falis@adacore.com>

* env.c: Fix comment.

2011-08-05  Hristian Kirtchev  <kirtchev@adacore.com>

* sem_elab.adb (Is_Finalization_Procedure): Reimplemented to avoid
character comparison and rely on concrete entities instead.

From-SVN: r177435

[multiple changes]

2011-08-05  Ed Schonberg  <schonberg@adacore.com>

* sem_ch3.adb: (Check_Private_Overriding): better error message,
suggested by AI95-0068.

2011-08-05  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch7.adb (Find_Last_Init): Use Next_Suitable_Statement to retrieve
the two potential initialization calls. This accounts for any
access-before-elaboration checks which may precede the initialization
calls.
(Next_Suitable_Statement): New routine. Returns the next real statement
after the input node while skipping generated checks.
* sem_elab.adb (Check_A_Call): New formal parameter In_Init_Proc along
with comment on usage.
Do not generate Elaborate_All when the trigger is a finalization call
coming from a type init proc.
(Check_Elab_Call): Propagate the initialization procedure context to
subsequent calls to Check_A_Call.
(Check_Internal_Call_Continue): Propagate the initialization procedure
context to subsequent calls to Check_Elab_Call.
(Is_Finalization_Procedure): New routine. Returns True if the input
entity denotes a [Deep_]Finalize routine.
* sem_elab.ads (Check_Elab_Call): New formal parameter In_Init_Proc
along with comment on usage.

2011-08-05  Vadim Godunko  <godunko@adacore.com>

* s-atocou.ads: Add list of supported platforms.

2011-08-05  Yannick Moy  <moy@adacore.com>

* sem_prag.adb, restrict.adb: Correct style for or'ing Boolean variables

* opt.ads (Disable_ALI_File): new Boolean flag
* lib-writ.adb (Write_ALI): when Disable_ALI_File is set, do nothing

2011-08-05  Ed Falis  <falis@adacore.com>

* env.c (__gnat_environ): Fix includes for RTPs and VTHREADS so that
environ is properly defined.

2011-08-05  Vincent Celier  <celier@adacore.com>

* make.adb (Compilation_Phase): Exit immediately when all objects have
been found up to date, to avoid multiple exit messages.
* prj-nmsc.adb (Add_Source): Allow duplicate source file names in the
same project for languages with no compiler.
* gnat_ugn.texi: Document compiler switch -gnateI and gnatmake switch
-eI.

From-SVN: r177434

exp_ch7.ads, [...]: Minor reformatting.

2011-08-05  Robert Dewar  <dewar@adacore.com>

* exp_ch7.ads, sem_type.adb, make.adb, sem_prag.adb, sem_util.adb,
sem_util.ads, sem_attr.adb, restrict.ads, sem_ch6.adb, prj-conf.adb,
prj-conf.ads, s-atocou.ads, s-atocou.adb, s-atocou-x86.adb,
s-atocou-builtin.adb: Minor reformatting.

From-SVN: r177433

[multiple changes]

2011-08-05  Yannick Moy  <moy@adacore.com>

* exp_ch7.adb (Establish_Transient_Scope): in formal verification mode,
if the node to wrap is a pragma check, this node and enclosed
expression are not expanded, so do not apply any transformations here.
* exp_prag.adb (Expand_Pragma_Check): document the need to avoid
introducing transient scopes.

2011-08-05  Jose Ruiz  <ruiz@adacore.com>

* adaint.c (__gnat_set_writable, __gnat_set_readable,
__gnat_set_executable, __gnat_set_non_writable, __gnat_set_non_readable,
__gnat_copy_attribs): On VxWorks 6.x and later, the required chmod
routine is available, so we use the default implementation of these
functions.
* s-os_lib.ads (Copy_File, Copy_Time_Stamps): Document that there is
support for copying attributes on VxWorks 6.

2011-08-05  Yannick Moy  <moy@adacore.com>

* debug.adb: Remove use of -gnatd.D.
* gnat1drv.adb (Adjust_Global_Switches): adjust switches for ALFA mode
* opt.ads: Simplify variables for ALFA mode, to keep one only
* restrict.adb, sem_prag.adb: Adapt treatment done for CodePeer mode
to ALFA mode.

2011-08-05  Vincent Celier  <celier@adacore.com>

* prj-conf.adb (Do_Autoconf): Look also for --RTS in
Builder'Default_Switches.

2011-08-05  Vincent Celier  <celier@adacore.com>

* makeusg.adb: Add lines for --create-map-file switches.

2011-08-05  Ed Schonberg  <schonberg@adacore.com>

* freeze.adb (Freeze_Entity): For a subprogram, if a type in the
profile is incomplete and the full view is available, replace it with
the full view.
* sem_ch6.adb (Possible_Freeze): if a type in the profile is
incomplete, freezing the subprogram is delayed until the full view is
frozen.
* sem_type.adb (Disambiguate): an ambiguity between a user-defined
fixed-point multiplication operator and the predefined operator is
resolved in favor of the user-defined one.

From-SVN: r177432

Add -march=core-avx-i.

2011-08-05  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c (processor_alias_table): Add core-avx-i.

* doc/invoke.texi: Document core-avx-i.

From-SVN: r177429

re PR target/49965 (libgomp.c++/reduction-4.C and libgomp.c++/task-8.C FAIL on Solaris 11/SPARC)

PR libgomp/49965
* testsuite/libgomp.c++/task-8.C: Replaced err by errval.

From-SVN: r177428

tsystem.h (CONST_CAST2, CONST_CAST): Define.

gcc:
* tsystem.h (CONST_CAST2, CONST_CAST): Define.

gcc/ada:
* init.c [__alpha__ && __osf__] (__gnat_error_handler): Use
CONST_CAST.

From-SVN: r177427

tree-vect-loop.c (vect_create_epilog_for_reduction): Use the result of multiple results reduction when...

        * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
        result of multiple results reduction when extracting the final
        value using scalar code.

From-SVN: r177426

re PR tree-optimization/49984 (VRP does not handle BIT_XOR_EXPR)

2011-08-05  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/49984
* tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.

* gcc.dg/tree-ssa/vrp59.c: New testcase.

From-SVN: r177425

tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always return true for constant integer ranges.

2011-08-05  Richard Guenther  <rguenther@suse.de>

* tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
return true for constant integer ranges.
(extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
BIT_IOR_EXPR handling.

* gcc.dg/tree-ssa/vrp51.c: Disable CCP.
* gcc.dg/tree-ssa/vrp52.c: Likewise.
* gcc.dg/tree-ssa/vrp53.c: Likewise.

From-SVN: r177423

Daily bump.

From-SVN: r177422

build_hacking.xml: Use relative fileref for PNG imagedata.

2011-08-04  Benjamin Kosnik  <bkoz@redhat.com>

* doc/xml/manual/build_hacking.xml: Use relative fileref for PNG
imagedata.
* doc/xml/manual/test_policy_data_structures.xml: Same.
* doc/xml/manual/policy_data_structures.xml: Same.

* doc/Makefile.am (stamp-html-docbook-images)
(stamp-html-docbook-lwg, stamp-html-docbook-data): New.
(xml_extra): Add lwg html file dependencies.
(xml_images): Add image html file dependencies.
* doc/Makefile.in: Regenerate.
(stamp-html): Change to stamp-html-docbook-data.
(stamp-html-copy): Remove.

From-SVN: r177418

Add directory to filenames in the ChangeLog

From-SVN: r177416

dependency_26.f90: Add a module to the cleanup directive.

2011-08-04  Mikael Morin  <mikael.morin@sfr.fr>

* gfortran.dg/dependency_26.f90: Add a module to the cleanup directive.
* gfortran.dg/trim_optimize_2.f90: Add a module cleanup directive.
* gfortran.dg/ldist-pr43023.f90: Ditto.
* gfortran.dg/namelist_52.f90: Ditto.
* gfortran.dg/interface_proc_end.f90: Ditto.
* gfortran.dg/vector_subscript_bound_1.f90: Ditto.
* gfortran.dg/generic_typebound_operator_1.f90: Ditto.

From-SVN: r177415

atomic.cc: Use noexcept.

2011-08-04  Paolo Carlini  <paolo.carlini@oracle.com>

* src/atomic.cc: Use noexcept.
* include/std/atomic: Likewise.
* include/bits/atomic_0.h: Likewise.
* include/bits/atomic_2.h: Likewise.
* include/bits/atomic_base.h: Likewise.

From-SVN: r177413

i386.c (setup_incoming_varargs_ms_64): Set ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.

2011-08-04  Kai Tietz  <ktietz@redhat.com>

        * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
        ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.

From-SVN: r177412

tree-vectorizer.h (struct _stmt_vec_info): Add new field for pattern def statement, and its access macro.

        * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
        pattern def statement, and its access macro.
        (NUM_PATTERNS): Set to 5.
        * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
        pattern def statement.
        (vect_transform_loop): Likewise.
        * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
        function vect_recog_over_widening_pattern ().
        (vect_operation_fits_smaller_type): New function.
        (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
        Likewise.
        (vect_pattern_recog_1): Move the code that marks pattern
        statements to vect_mark_pattern_stmts (), and call it.  Update
        documentation.
        * tree-vect-stmts.c (vect_supportable_shift): New function.
        (vect_analyze_stmt): Handle pattern def statement.
        (new_stmt_vec_info): Initialize pattern def statement.

From-SVN: r177409

re PR bootstrap/49964 (Bootstrap failed with AVX turned on)

PR target/49964
        * config/i386/i386.c (ix86_expand_call): Don't create nested
        PARALLELs for TARGET_VZEROUPPER.
        (ix86_split_call_vzeroupper): Fix extraction of the original call.
        * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
        recognize nested PARALLELs.
        (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
        *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
        *sibcall_value_pop_vzeroupper): Likewise.

From-SVN: r177408

[multiple changes]

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

* sem_util.ads, sem_unit.adb (Type_Without_Stream_Operation): determine
whether a type lacks user-defined Read or Write operations, or has a
component that lacks them.
* sem_attr.adb (Check_Stream_Attribute): if restriction
No_Default_Stream_Attributes is active, verify that all subcomponent
types of the target have user-defined stream operations, and report
error otherwise.
* exp_ch3.adb (Stream_Operqtion_OK): use Type_Without_Stream_Operation.
* exp_strm.adb: Build_Elementary_Input_Call,
Build_Elementary_Write_Call): remove checks for restriction
No_Default_Stream_Attributes, now checked in semantics.

2011-08-04  Vincent Celier  <celier@adacore.com>

* prj-conf.ads, prj-conf.adb (Do_Autoconf): If there is no --RTS
switches on the command line, look for all valid --RTS switches in the
Builder switches and for each language use the first runtime name found
to invoke gprconfig.
(Get_Or_Create_Configuration_File): Warn if --RTS is specified on the
command line and there is no auto-configuration.
(Runtime_Name_Set_For): New function.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch7.adb (Build_Object_Declarations): Do not generate the
elaborate initialization expression for variable Abort when processing
a package body or a declaration.
(Create_Finalizer): Propagate the package context when creating the
exception-related variables.
* exp_ch7.ads (Build_Object_Declarations): New formal parameter
For_Package along with usage comment.

From-SVN: r177407

Makefile.in: Clean up targets.

* gcc-interface/Makefile.in: Clean up targets.
Enable new package for atomic counters and copy-on-write implementation
of unbounded strings on x86 platforms.
* gcc-interface/Make-lang.in: Update dependencies.

From-SVN: r177405

re PR middle-end/49968 (ICE in calls.c:3141 / assert after emit_stack_restore)

PR middle-end/49968
        * calls.c (expand_call): Use fixup_args_size_notes for
        emit_stack_restore.
        * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
        in non-standard modes.

From-SVN: r177404

[multiple changes]

2011-08-04  Robert Dewar  <dewar@adacore.com>

* exp_ch7.adb: Minor reformatting.

2011-08-04  Robert Dewar  <dewar@adacore.com>

* exp_strm.adb: Minor reformatting.

2011-08-04  Vadim Godunko  <godunko@adacore.com>

* s-atocou.adb: Replace by dummy version and use on targets where atomic
operations are not supported.
* s-atocou-builtin.adb: Renamed from s-atocou.adb.
* s-atocou-x86.adb: New file.
* Makefile.rtl: Add s-atocou.o file

2011-08-04  Arnaud Charlet  <charlet@adacore.com>

* make.adb (Compile): Move setting of CodePeer_Mode to ...
(Compilation_Phase): ... here.
(Scan_Make_Arg): Now bind and link by default in CodePeer mode.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

* Make-generated.in: Fix minor typo in comment.

From-SVN: r177403

[multiple changes]

2011-08-04  Thomas Quinot  <quinot@adacore.com>

* gnatls.adb: Use Prj.Env.Initialize_Default_Project_Path to retrieve
the project path.

2011-08-04  Robert Dewar  <dewar@adacore.com>

* a-coinho.adb: Minor reformatting.

2011-08-04  Robert Dewar  <dewar@adacore.com>

* a-coinho.ads: Minor reformatting.

2011-08-04  Vadim Godunko  <godunko@adacore.com>

* s-atocou.ads, s-atocou.adb: New files.
* a-strunb-shared.ads, a-strunb-shared.adb, a-stwiun-shared.ads,
a-stwiun-shared.adb, a-stzunb-shared.ads, a-stzunb-shared.adb: Remove
direct use of GCC's atomic builtins and replace them by use of new
atomic counter package.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

* exp_strm.adb: better error message for No_Default_Stream_Attributes.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

* a-tags.adb (Unregister_Tag): Replace the complex address arithmetic
with a call to Get_External_Tag.
* exp_ch7.adb (Build_Cleanup_Statements): Update the comment on
subprogram usage. Remove the guard against package declarations and
bodies since Build_Cleanup_Statements is no longer invoked in that
context.
(Build_Components): Initialize Tagged_Type_Stmts when the context
contains at least one library-level tagged type.
(Build_Finalizer): New local variables Has_Tagged_Types and
Tagged_Type_Stmts along with associated comments on usage. Update the
logic to include tagged type processing.
(Create_Finalizer): Insert all library-level tagged type unregistration
code before the jump block circuitry.
(Expand_N_Package_Body): Remove the call to Build_Cleanup_Statements.
(Expand_N_Package_Declaration): Remove the call to
Build_Cleanup_Statements.
(Process_Tagged_Type_Declaration): New routine. Generate a call to
unregister the external tag of a tagged type.
(Processing_Actions): Reimplemented to handle tagged types.
(Process_Declarations): Detect the declaration of a library-level
tagged type and carry out the appropriate actions.
(Unregister_Tagged_Types): Removed. The machinery has been directly
merged with Build_Finalizer.

From-SVN: r177401

[multiple changes]

2011-08-04  Robert Dewar  <dewar@adacore.com>

* bindgen.ads, gnatlink.adb, sem_ch4.adb, gnatbind.adb, put_alfa.adb,
gnatls.adb, exp_ch3.adb: Minor reformatting.

2011-08-04  Marc Sango  <sango@adacore.com>

* sem_attr.adb (Analyze_Attribute): Replace the message
"invisible attribute of}" of the spark restriction violation in
attribute reference by the simple message "invisible attribute of type".
Indeed, the node value Error_Msg_Node_1 used is in conflit with the
two insertion characters: '&' and '}'.

2011-08-04  Vadim Godunko  <godunko@adacore.com>

* impunit.adb (Non_Imp_File_Names_12): Add "a-coinho".
* a-coinho.ads, a-coinho.adb: New file.
* Makefile.rtl: Add Ada.Containers.Indefinite_Holders.

From-SVN: r177400

[multiple changes]

2011-08-04  Nicolas Roche  <roche@adacore.com>

* alfa_test.adb: Not all ali files are containing alfa information even
if compiled with -gnatd.F. So suppress warning about missing ALFA
information.

2011-08-04  Yannick Moy  <moy@adacore.com>

* lib-xref-alfa.adb (Add_ALFA_Scope): use non-empty unique name for
scope.
* put_alfa.adb: Check that scope name is not empty.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

* exp_ch3.adb (Stream_Operation_Ok): new predicate
Needs_Elementary_Stream_Operation, to determine whether user-defined
Read and Write attributes are available for the elementary components
of the given type. If only the predefined attributes are available,
then when restriction No_Default_Stream_Attributes is active the
predefined stream attributes for the composite type cannot be created.

2011-08-04  Robert Dewar  <dewar@adacore.com>

* bindgen.adb: Fix obsolete comments and names from Ada/C days.
Put routines in alpha order

From-SVN: r177399

Makefile.in: Remove xenomai specific versions of system.

2011-08-04  Jose Ruiz  <ruiz@adacore.com>

* gcc-interface/Makefile.in: Remove xenomai specific versions of system.
* gcc-interface/Make-lang.in: Update dependencies.

From-SVN: r177398

lang.opt: Add AdaWhy language, simimlar to Ada.

* gcc-interface/lang.opt: Add AdaWhy language, simimlar to Ada.
* gcc-interface/lang-specs.h: Add handling of AdaWhy specs (calls
gnat1why).

From-SVN: r177396

[multiple changes]

2011-08-04  Robert Dewar  <dewar@adacore.com>

* sem_ch3.adb, make.adb, a-cohata.ads, sem_prag.adb, makeutl.adb,
lib-xref-alfa.adb: Minor reformatting.

2011-08-04  Marc Sango  <sango@adacore.com>

* sem_ch12.adb (Analyze_Generic_Package_Declaration,
Analyze_Generic_Subprogram_Declaration, Analyze_Package_Instantiation,
Analyze_Subprogram_Instantiation): Check absence of generic in SPARK
mode.

2011-08-04  Tristan Gingold  <gingold@adacore.com>

* bindgen.adb (Gen_Adainit_C): Remove.
(Gen_Adafinal_C): Ditto.
(Gen_Elab_Externals_C): Ditto.
(Gen_Elab_Calls_C): Ditto.
(Gen_Elab_Order_C): Ditto.
(Gen_Elab_Defs_C): Ditto.
(Gen_Finalize_Library_C): Ditto.
(Gen_Finalize_Library_Defs_C): Ditto.
(Gen_Main_C): Ditto.
(Gen_Output_File_C): Ditto.
(Gen_Restrictions_C): Ditto.
(Gen_Versions_C): Ditto.
(Write_Info_Ada_C): Ditto.
(Gen_Object_Files_Options): Call WBI instead of Write_Info_Ada_C
(Gen_Output_File): Do not force Ada_Bind_File anymore.
Always call Gen_Output_File_Ada.
* gnatlink.adb (Begin_Info): Now a constant.
(End_Info): Ditto.
(Ada_Bind_File): Remove
(Process_Args): Do not handle -A/-C.  Remove not Ada_Bind_File cases.
* switch-b.adb (Scan_Binder_Switches): Do not handle -C.
* gnatbind.adb (Gnatbind): Remove not Ada_Bind_File cases.
* opt.ads (Ada_Bind_File): Remove.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

* projects.texi: Document target-specific directory in default project
path for gnatmake.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

* gnatls.adb, prj-env.adb: Add $prefix/share/gpr to default project
path in all cases .

From-SVN: r177395

gcc.c (self_spec): New variable.

* gcc.c (self_spec): New variable.
(static_specs): Add self_spec.
(main): Call do_self_spec on "self_spec" specs after reading
user specs files.  Move compare_debug handling right after that.

From-SVN: r177394

tree-vrp.c (vrp_expr_computes_nonnegative): Remove.

2011-08-04  Richard Guenther  <rguenther@suse.de>

* tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
(value_range_nonnegative_p): New function.
(ssa_name_nonnegative_p): Use it.
(value_range_constant_singleton): New function.
(op_with_constant_singleton_value_range): Use it.
(extract_range_from_binary_expr_1): New function, split out from ...
(extract_range_from_binary_expr): ... this.  Remove fallback
constant folding done here.

From-SVN: r177393

re PR middle-end/49806 (FAIL: gcc.dg/tree-ssa/vrp47.c)

2011-08-04  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/49806
* tree-vrp.c (op_with_boolean_value_range_p): New function.
(simplify_truth_ops_using_ranges): Simplify.  Allow inserting
a new statement for a final conversion to bool.

From-SVN: r177392

[multiple changes]

2011-08-04  Yannick Moy  <moy@adacore.com>

* sem_ch3.adb, sem_ch5.adb, sem_util.adb, sem_ch4.adb, sem_ch8.adb,
opt.ads, lib-xref.ads: Code clean up.

2011-08-04  Yannick Moy  <moy@adacore.com>

* gnat_rm.texi: Update description of Test_Case
* gnat_ugn.texi: Typo.

2011-08-04  Ed Falis  <falis@adacore.com>

* adaint.c (__gnat_get_number_of_cpus): fix typo in last checkin.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch4.adb (Suitable_Element): Skip field _parent on .NET/JVM when
it is of type Root_Controlled. This action eliminates fields Prev and
Next from type equality.

2011-08-04  Yannick Moy  <moy@adacore.com>

* lib-xref-alfa.adb: Correct typo.

2011-08-04  Matthew Heaney  <heaney@adacore.com>

* a-cohata.ads (Hash_Table_Type): default-initialize the Nodes
component.

From-SVN: r177390

[multiple changes]

2011-08-04  Yannick Moy  <moy@adacore.com>

* sem_prag.adb (Check_Arg_Is_String_Literal): remove useless procedure
(Analyze_Pragma): allow static string expression for name of Test_Case,
instead of simply string literals.
* sem_util.adb (Get_Name_From_Test_Case_Pragma): adapt to static string
expressions.

2011-08-04  Vincent Celier  <celier@adacore.com>

* makeutl.adb (Complete_Mains.Find_File_Add_Extension): Use canonical
case suffixes to find truncated main sources.

2011-08-04  Tristan Gingold  <gingold@adacore.com>

* impunit.adb (Non_Imp_File_Names_95): Add g-tastus.
s-stusta.adb (Compute_All_Task): Use Put_Line instead of Put.
(Compute_Current_Task): Ditto.

2011-08-04  Tristan Gingold  <gingold@adacore.com>

* gnat_ugn.texi: Mention GNAT.Task_Stack_Usage.

2011-08-04  Yannick Moy  <moy@adacore.com>

* lib-xref-alfa.adb (Is_Global_Constant): new function that detects
library-level constant.
(Add_ALFA_Xrefs): ignore global constants in ALFA xref.
* sem_res.adb (Resolve_Actuals): do not add cross-reference to Formal
used as selector of parameter association, in ALFA mode.

From-SVN: r177389

[multiple changes]

2011-08-04  Robert Dewar  <dewar@adacore.com>

* exp_ch5.adb, exp_ch7.adb, exp_util.adb, bindgen.adb, sem_prag.adb,
s-tassta.adb, exp_ch4.adb, exp_disp.adb, s-stausa.adb: Minor
reformatting.

2011-08-04  Arnaud Charlet  <charlet@adacore.com>

* make.adb (Linking_Phase): Set source search path before calling
gnatlink in CodePeer mode.

From-SVN: r177388

[multiple changes]

2011-08-04  Javier Miranda  <miranda@adacore.com>

* exp_ch7.adb (Expand_N_Package_Body, Expand_N_Package_Declaration):
Remove code which takes care of building TSDs.
* rtsfind.ads (RE_Check_Interface_Conversion): New entity.
* exp_ch4.adb (Apply_Accessibility_Check): Add support for generating
the accessibility check in VM targets.
* exp_disp.adb (Make_VM_TSD): Spec moved to exp_disp.ads
(Building_Static_DT): Now returns false for VM targets.
(Build_VM_TSDs): Removed.
(Expand_Interface_Conversion): Generate missing runtime check for
conversions to interface types whose target type is unknown at compile
time.
(Make_VM_TSD): Add missing code to disable the generation of calls to
Check_TSD if the tagged type is not defined at library level, or not
has a representation clause specifying its external tag, or -gnatdQ is
active.
* exp_disp.ads (Build_VM_TSDs): Removed.
(Make_VM_TSDs): Spec relocated from exp_disp.adb
* sem_disp.adb (Check_Dispatching_Operation): No code required to
register primitives in the dispatch tables in VM targets.
* exp_ch3.adb (Expand_N_Object_Declaration): Remove wrong expansion of
initialization of class-wide interface objects in VM targets.
(Expand_Freeze_Record_Type): For VM targets call Make_VM_TSD (instead
of Make_DT).

2011-08-04  Jerome Lambourg  <lambourg@adacore.com>

* gnatlink.adb (Gnatlink): Correct missleading error message displayed
when dotnet-ld cannot be found.

2011-08-04  Arnaud Charlet  <charlet@adacore.com>

* bindgen.adb: Simplify significantly generation of binder body file in
CodePeer mode.
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Prevent assert failure
when compiling binder generated file in CodePeer mode (xxx'Elab_Spec
not expanded).

From-SVN: r177387

[multiple changes]

2011-08-04  Yannick Moy  <moy@adacore.com>

* sem_prag.adb, sem.ads: Code cleanup.

2011-08-04  Tristan Gingold  <gingold@adacore.com>

* s-tassta.adb (Task_Wrapper): Rewrite the dynamic stack usage part.
* s-stausa.adb, s-stausa.ads: Major rewrite. Now provides accurate
results if possible.
* s-stusta.adb (Print): Adjust after changes in s-stausa.
* gnat_ugn.texi: Update dynamic stack usage section.

2011-08-04  Steve Baird  <baird@adacore.com>

* bindgen.adb (Gen_CodePeer_Wrapper): new procedure.
Generate (if CodePeer_Mode is set) a "wrapper" subprogram which
contains only a call to the user-defined main subprogram.
(Gen_Main_Ada) - If CodePeer_Mode is set, then
call the "wrapper" subprogram instead of directly
calling the user-defined main subprogram.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch5.adb (Expand_N_Case_Statement): Check the statements of all
alternatives of a case statement for controlled objects. Rename local
variable A to Dead_Alt.
(Expand_N_If_Statement): Check the then and else statements of an if
statement for controlled objects. Check the then statements of all
elsif parts of an if statement for controlled objects.
(Expand_N_Loop_Statement): Check the statements of a loop for controlled
objects.
* exp_ch7.adb (Process_Transient_Objects): Rewrite the condition which
detects a loop associated with the expansion of an array object.
Augment the processing of the loop statements to account for a possible
wrap done by Process_Statements_For_Controlled_Objects.
* exp_ch9.adb (Expand_N_Asynchronous_Select): Check the triggering
statements and abortable part of an asynchronous select for controlled
objects.
(Expand_N_Conditional_Entry_Call): Check the else statements of a
conditional entry call for controlled objects.
(Expand_N_Selective_Accept): Check the alternatives of a selective
accept for controlled objects.
(Expand_N_Timed_Entry_Call): Check the entry call and delay
alternatives of a timed entry call for controlled objects.
* exp_ch11.adb (Expand_Exception_Handlers): Check the statements of an
exception handler for controlled objects.
* exp_util.adb (Requires_Cleanup_Actions (List_Id, Boolean, Boolean)):
Add formal parameter Nested_Constructs along with its associated
comment.
(Requires_Cleanup_Actions (Node_Id)): Update all calls to
Requires_Cleanup_Actions.
(Process_Statements_For_Controlled_Objects): New routine.
* exp_util.ads (Process_Statements_For_Controlled_Objects): New
routine. Inspect a node which contains a non-handled sequence of
statements for controlled objects. If such an object is found, the
statements are wrapped in a block.

From-SVN: r177386

[multiple changes]

2011-08-04  Bob Duff  <duff@adacore.com>

* sem_type.adb (Covers): If T2 is a subtype of a class-wide type, we
need to compare with Class_Wide_Type (T2), in order to get at the
original class-wide type node.
* sem_type.ads (Covers): Improve the comment.
* einfo.ads (Class_Wide_Type): Improve the comment.
* exp_intr.adb (Expand_Unc_Deallocation): Remove unnecessary setting of
the type of the Deref.

2011-08-04  Yannick Moy  <moy@adacore.com>

* gnat_rm.texi: Document that Test_Case pragma can only appear on
separate declarations.
* sem_prag.adb (procedure Check_Identifier_Is_One_Of): new procedure to
check identifier of pragma argument.
(Chain_TC): check that no other test case associated to the same entity
share the same name.
(Check_Test_Case): disallow test case inside subprogram body
(Analyze_Pragma): correct call to check identifier and not argument
* sem_util.adb, sem_util.ads (Get_Name_From_Test_Case_Pragma): new
function gets name from test case pragma.

From-SVN: r177385

gnat_rm.texi: Document new pragma and aspect.

2011-08-04  Yannick Moy  <moy@adacore.com>

* gnat_rm.texi: Document new pragma and aspect.
* aspects.adb, aspects.ads (Aspect_Id): new value Aspect_Test_Case
(No_Duplicates_Allowed): new constant array defining whether duplicates
aspects of each kind can appear on the same declaration.
* einfo.adb, einfo.ads (Spec_PPC_List): replace field with Contract
field, which points to a node holding the previous Spec_PPC_List.
* exp_ch9.adb, sem_ch6.adb, sem_prag.adb: Reach to Spec_PPC_List
through the indirection with Contract.
* exp_util.adb (Insert_Actions): raise Program_Error on N_Contract node
* par-prag.adb (Prag): do nothing on Test_Case pragma
* sem.adb (Analyze): abort on N_Contract, on which Analyze should not
be called directly.
* sem_attr.adb (Analyze_Attribute): allow attribute 'Result in
component Ensures of Test_Case.
* sem_ch12.adb, sem_ch6.adb, sem_ch9.adb
(Analyze_Generic_Subprogram_Declaration,
Analyze_Subprogram_Instantiation,
Analyze_Abstract_Subprogram_Declaration,
Analyze_Subprogram_Body_Helper,
Analyze_Subprogram_Specification, Analyze_Entry_Declaration):
insert contract in subprogram node at point of definition
* sem_ch13.adb
(Aspect_Loop): do not raise error on duplicate Test_Case aspect
(Analyze_Aspect_Specifications): analyze Test_Case aspect and create
corresponding pragma
(Check_Aspect_At_Freeze_Point): raise Program_Error on Test_Case aspect
* sem_ch3.adb (Analyze_Declarations): insert analysis of test-cases,
similar to the analysis of pre/post
(Derive_Subprogram): insert contract in subprogram node at point of
derivation.
* sem_prag.adb, sem_prag.ads
(Check_Arg_Is_String_Literal, Check_Identifier):
new checking procedures to be called in treatment of pragmas
(Check_Test_Case): new procedure to check that a Test_Case aspect or
pragma is well-formed. This does not check currently that 'Result is
used only in the Ensures component of a Test_Case.
(Analyze_Pragma): add case for Test_Case
(Analyze_TC_In_Decl_Part): pre-analyze the Requires and Ensures
components of a Test_Case.
(Preanalyze_TC_Args): new procedure to preanalyze the boolean
expressions in the 3rd (and 4th if present) arguments of a Test_Case
pragma, treated as spec expressions.
(Sig_Flags): add value -1 for Test_Case.
* sem_util.adb, sem_util.ads (Get_Ensures_From_Test_Case_Pragma,
Get_Requires_From_Test_Case_Pragma): getters for both expression
components of a Test_Case.
* sinfo.adb, sinfo.ads (N_Contract): new kind of node used as
indirection between an entry or [generic] subprogram entity and its
pre/post + test-cases.
(Spec_PPC_List, Spec_TC_List, Set_Spec_PPC_List, Set_Spec_TC_List):
get/set for fields of an N_Contract node.
* snames.ads-tmpl (Name_Test_Case, Name_Ensures, Name_Mode,
Name_Normal, Name_Requires, Name_Robustness, Pragma_Test_Case): new
names and pragma for Test_Case.
* sprint.adb (Sprint_Node): raise Program_Error on N_Contract node

From-SVN: r177384

[multiple changes]

2011-08-04  Vincent Celier  <celier@adacore.com>

* gnat_ugn.texi: Improve documentation of gnatmake switch
--source-info-file=.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch7.adb (Make_Final_Call): Add local variable Atyp (assertion
type). Initialize Atyp to the appropriate type which is later checked
for completion. Rewrite the assertion associated with private type
completion.

2011-08-04  Ed Falis  <falis@adacore.com>

* adaint.c: Add call to vxCpuConfiguredGet for VxWorks SMP to
initialize the number of CPUs.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

* sem_type.adb (Disambiguate): New subsidiary routine
In_Same_Declaration_List, to implement AI05-0020: a user-defined
equality on an anonymous access type whose designated type is private
does not lead to an ambiguity with the universal access equality
operator in the body or child units of the defining package. The same
is true for a multiplication operator on a private type completed with
a fixed-point-type.

2011-08-04  Javier Miranda  <miranda@adacore.com>

* opt.ads (Init_Or_Norm_Scalars_Config): Removed.
(Normalize_Scalars_Config): Removed.
* opt.adb
(Register_Opt_Config_Switches): Remove registering config values of
Init_Or_Norm_Scalars_Config and Normalize_Scalars_Config.
(Restore_Opt_Config_Switches): Remove code which restores the values of
Init_Or_Norm_Scalars and Normalize_Scalars. Recalculate value of
Init_Or_Norm_Scalars.
(Save_Opt_Config_Switches): Remove code which saves values of
Init_Or_Norm_Scalars and Normalize_Scalars.
(Set_Opt_Config_Switches): Remove code which restores config values of
Init_Or_Norm_Scalars and Normalize_Scalars. Recalculate value of
Init_Or_Norm_Scalars.

2011-08-04  Yannick Moy  <moy@adacore.com>

* frontend.adb (Frontend): remove previous patch to avoid full
qualification in ALFA mode.
* lib-xref-alfa.adb (Add_ALFA_Xrefs): use unique name for variables.
* sem_util.adb, sem_util.ads (Unique_Name): new function to define a
unique name for an entity, which could be used to identify the entity
across compilation units.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

* prj-env.adb
(Initialize_Default_Project_Path): Add target specific directory
($prefix/$target/lib/gnat) in front of project path in all cases
(making gnatmake's behaviour consistent with gprbuild).
* gnatcmd.adb, make.adb, prj-makr.adb, clean.adb:
Pass target name from Sdefault to project subsystem.
* gnatls.adb: Show new target specific default project directory.

2011-08-04  Johannes Kanig  <kanig@adacore.com>

* cstand.adb: Add Information to Identifier in Standard
(Identifer_For): Set Entity to the corresponding entity

From-SVN: r177383

[multiple changes]

2011-08-04  Sergey Rybin  <rybin@adacore.com>

* gnat_ugn.texi: Update doc on gnatcheck.

2011-08-04  Yannick Moy  <moy@adacore.com>

* lib-xref-alfa.adb (Add_ALFA_Xrefs): correct definition of ranges of
xrefs in a scope.

2011-08-04  Yannick Moy  <moy@adacore.com>

* exp_prag.adb (Expand_Pragma_Check): in ALFA mode, return without
performing expansion.
* sem_ch6.adb (Analyze_Subprogram_Body_Helper,
Analyze_Generic_Subprogram_Body): protect call to Process_PCCs so that
it is not called in ALFA mode.

From-SVN: r177382

[multiple changes]

2011-08-04  Emmanuel Briot  <briot@adacore.com>

* make.adb, osint.adb, osint.ads (Reset_Command_Line_Files): not used
after all, so removed.

2011-08-04  Sergey Rybin  <rybin@adacore.com>

* vms_data.ads: Add missing VMS qualifiers.

From-SVN: r177381

make.adb, [...] (Check_Mains): rebuild the list of files on the command line after processing it through...

2011-08-04  Emmanuel Briot  <briot@adacore.com>

* make.adb, makeutl.adb, osint.adb, osint.ads (Check_Mains): rebuild
the list of files on the command line after processing it through
Complete_Mains.

From-SVN: r177380

[multiple changes]

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch7.adb (Build_Raise_Statement): Remove the specialized
processing for .NET/JVM. These targets can now benefit from
Raise_From_Controlled_Operation and they share the same processing with
standard targets.
(Establish_Transient_Scope): Remove the restriction for .NET/JVM.
These targets need transient scopes in order to properly finalize short
lived controlled objects.
(Make_Handler_For_Ctrl_Operation): Remove the specialized processing for
 NET/JVM. These targets can now benefit from
Raise_From_Controlled_Operation and they share the same processing with
standard targets.

2011-08-04  Geert Bosch  <bosch@adacore.com>

* tracebak.c (STOP_FRAME): Stop at any next pointer outside the stack

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

* exp_aggr.adb (Has_Visible_Private_Ancestor): subsidiary routine to
Expand_Record_Aggregate, to determine whether aggregate must be
expanded into assignments. This is the case if the ancestor part is
private, regarless of the setting of the flag Has_Private_Ancestor.

2011-08-04  Ed Falis  <falis@adacore.com>

* vxaddr2line.adb: Add support for e500v2 and for Linux hosts

2011-08-04  Bob Duff  <duff@adacore.com>

* sinfo.ads: Fix comment.

2011-08-04  Steve Baird  <baird@adacore.com>

* bindgen.adb (Get_Ada_Main_Name): If CodePeer_Mode is set, then
choose a package name in much the same way as is
done for JGNAT when VM_Target /= No_VM, except that
a slightly more distinctive prefix string is used.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

* makeutl.adb (Complete_Mains): no longer accept unit names on the
gnatmake command line.
This behavior was never documented (and was supported only because of
an early bug in the code). This case might lead to ambiguous cases
(between unit names and truncated base names without suffixes).

From-SVN: r177379

[multiple changes]

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

* a-tags.ads, a-tags.adb (Unregister_Tag): New routine.
Remove the external tag of a tagged type from the internal hash table.
* exp_ch7.adb (Build_Cleanup_Statements): Update the comment on the
expanded usage of the routine. Strenghten the check for Is_Master. Add
processing for tagged types.
(Build_Finalizer): Create all the necessary lists used in finalizer
creation when the processed context is a package that may contain
tagged types.
(Expand_Cleanup_Actions): Rename the call to Has_Controlled_Objects to
Requires_Cleanup_Actions.
(Expand_N_Package_Body): Package bodies may need clean up code
depending on whether they contain tagged types.
(Expand_N_Package_Declaration): Package declarations may need clean up
code depending on whether they contain tagged types.
(Unregister_Tagged_Types): New routine. Search through a list of
declarations or statements, looking for non-abstract Ada tagged types.
For each such type, generate code to unregister the external tag.
* exp_util.adb (Has_Controlled_Objects (Node_Id)): Renamed to
Requires_Cleanup_Actions.
(Requires_Cleanup_Actions (List_Id, Boolean)): New routine. Search
through a list of declarations or statements looking for non-abstract
Ada tagged types or controlled objects.
* exp_util.ads (Has_Controlled_Objects (Node_Id)): Renamed to
Requires_Cleanup_Actions.
(Has_Controlled_Objects (List_Id, Boolean)): Removed.
* rtsfind.ads: Add entry RE_Unregister_Tag to tables RE_Id and
RE_Unit_Table.

2011-08-04  Vincent Celier  <celier@adacore.com>

* prj-env.adb (For_All_Source_Dirs.For_Project): Check if project Prj
has Ada sources, not project Project, because if the root project
Project has no sources of its own, all projects will be deemed without
sources.

2011-08-04  Gary Dismukes  <dismukes@adacore.com>

* bindgen.adb (Gen_Adainit_Ada): Move the generation of the declaration
of the No_Param_Proc acc-to-subp type used for initialization of
__gnat_finalize_library_objects so that it's declared at library level
rather than nested inside of the adainit routine.

2011-08-04  Javier Miranda  <miranda@adacore.com>

* exp_disp.adb (Make_DT): Generate code to check the external tag ONLY
if the tagged type has a representation clause which specifies its
external tag.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

* einfo.ads, einfo.adb (Has_Private_Ancestor): now a flag on types.
Remove previous procedure with that name.
* sem_ch3.adb (Build_Derived_Record_Type): set Has_Private_Ancestor
when appropriate.
* sem_aggr.adb (Resolve_Extension_Aggregate): if the ancestor part is a
subtype mark, the ancestor cannot have unknown discriminants.
(Resolve_Record_Aggregate): if the type has invisible components
because of a private ancestor, the aggregate is illegal.

2011-08-04  Vincent Celier  <celier@adacore.com>

* switch-m.adb (Normalize_Compiler_Switches): Recognize and take into
account switches -gnat2005, -gnat12 and -gnat2012.

2011-08-04  Bob Duff  <duff@adacore.com>

* s-tasdeb.ads: Minor comment fix.

2011-08-04  Arnaud Charlet  <charlet@adacore.com>

* gnatlink.adb (Gnatlink): Pass -gnat83/95/05/12 switch to gcc in
CodePeer mode.
* switch.ads, switch.adb (Is_Language_Switch): New function.

2011-08-04  Vincent Celier  <celier@adacore.com>

* switch-c.adb: Minor comment addition.

2011-08-04  Vincent Celier  <celier@adacore.com>

* vms_conv.adb (Process_Argument): Fail graciously when qualifier
ending with '=' is followed by a space (missing file name).

2011-08-04  Pascal Obry  <obry@adacore.com>

* g-regist.ads: Fix size of HKEY on x86_64-windows.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

* sem_ch12.adb (Analyze_Associations): New routine
Check_Overloaded_Formal_Subprogram to reject a formal package when
there is a named association or a box initialisation for an overloaded
formal subprogram of the corresponding generic.

2011-08-04  Yannick Moy  <moy@adacore.com>

* alfa.ads (ALFA_Xref_Record): add component for type of entity
* get_alfa.adb, put_alfa.adb: Read and write new component of
cross-reference.
* lib-xref-alfa.adb (Collect_ALFA): generate new component.

From-SVN: r177378

[multiple changes]

2011-08-04  Pascal Obry  <obry@adacore.com>

* urealp.adb: Minor reformatting.

2011-08-04  Tristan Gingold  <gingold@adacore.com>

* exp_ch7.adb (build_finalizer.process_declarations.processing_actions):
Handle the case when Cleanup_Protected_Object returns Empty.

2011-08-04  Yannick Moy  <moy@adacore.com>

* frontend.adb (Frontend): only qualify names in non-ALFA mode

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

* sem_ch4.adb (Try_Class_Wide_Operation): if the context is a procedure
call, ignore functions.

From-SVN: r177377

urealp.adb (Equivalent_Decimal_Exponent): Avoid the use of floating point.

2011-08-04  Geert Bosch  <bosch@adacore.com>

* urealp.adb (Equivalent_Decimal_Exponent): Avoid the use of floating
point.

From-SVN: r177376

makeutl.adb (Compute_Builder_Switches): no longer accept a unit name as an index for Builder'Switches.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

* makeutl.adb (Compute_Builder_Switches): no longer accept a unit name
as an index for Builder'Switches. This conforms to the documentation.
* make.adb (Insert_Project_Sources): avoid duplicate code

From-SVN: r177375

[multiple changes]

2011-08-04  Emmanuel Briot  <briot@adacore.com>

* makeutl.adb (Complete_Mains): if the user has passed a relative file
name on the command line (for instance "../dummy"), never assume it can
be a unit name.

2011-08-04  Tristan Gingold  <gingold@adacore.com>

* bindgen.adb: Remove code the reference or create the
Break_Start/__gnat_break_start procedure.
* s-stalib.adb (Break_Start): Removed.

From-SVN: r177374

make.adb, [...] (Compute_Builder_Switches): now shared with gprbuild.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

* make.adb, makeutl.adb, makeutl.ads (Compute_Builder_Switches): now
shared with gprbuild.

From-SVN: r177372

[multiple changes]

2011-08-04  Yannick Moy  <moy@adacore.com>

* par-ch4.adb (P_Primary): preferentially issue an error message about
a missing parenthesis arount a conditional or case expression in Ada
2012 mode, if we detect that the alignment is not correct for a
statement.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch7.adb (Process_Declarations): Do not consider the result of a
tag-to-class-wide conversion as needing finalization actions.
* exp_util.adb (Has_Controlled_Objects): Do not consider the result of
a tag-to-class-wide conversion as needing finalization actions.
(Is_Finalizable_Transient): The result of a tag-to-class-wide
conversion does not need finalization actions.
(Is_Tag_To_CW_Conversion): New routine.
* exp_util.ads (Is_Tag_To_CW_Conversion): New routine. Determines
whether an object is the result of a tag-to-class-wide conversion.

2011-08-04  Yannick Moy  <moy@adacore.com>

* sem_ch13.adb (Analyze_Aspect_Specifications): correct order in which
the left-hand-side and right-hand-side of a conjunct are inserted when
translating a pre- or postcondition
* sem_ch6.adb: Correct typo in comment

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

* gnat_rm.texi: Ravenscar does not prohibit dependence on
Unchecked_Conversion and Unchecked_Deallocation.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

* make.adb: Minor reformatting.

From-SVN: r177371

prj.adb, [...] (Complete_Mains): search for the sources in the project and its imported projects...

2011-08-04  Emmanuel Briot  <briot@adacore.com>

* prj.adb, prj.ads, makeutl.adb (Complete_Mains): search for the
sources in the project and its imported projects, but not in the whole
tree.

From-SVN: r177370

[multiple changes]

2011-08-04  Emmanuel Briot  <briot@adacore.com>

* make.adb: Remove debug trace.

2011-08-04  Vincent Celier  <celier@adacore.com>

* makeutl.adb (Do_Complete): Get the absolute path name of a relative
path in canonical form, to be able to compare path names on platforms
such as Windows or Darwin.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

* par_sco.adb (Traverse_Declarations_Or_Statements.Set_Statement_Entry):
For a pragma (statement with C1 = 'P'), record the sloc of the pragma.
* scos.ads: Update documentation accordingly.
* put_scos.adb (Output_SCO_Line): Omit statement SCOs for disabled
pragmas.

From-SVN: r177369

re PR tree-optimization/49957 (Fails to SLP in 410.bwaves)

2011-08-04  Richard Guenther  <rguenther@suse.de>

PR fortran/49957
* trans-array.c (add_to_offset): New function.
(gfc_conv_array_ref): Build the array index expression in optimally
associated order.
(gfc_walk_variable_expr): Adjust for the backward walk.

* gfortran.dg/vect/O3-pr49957.f: New testcase.

From-SVN: r177368

[multiple changes]

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

* sem_attr.adb (Bad_Attribute_For_Predicate): flag illegal use of
attribute only if prefix type is scalar.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

* make.adb, makeutl.adb, prj-env.adb (Check_Mains): put back support
in gnatmake for specifying mains on the command line that do not belong
to the main project. These mains must currently all belong to the same
project, though.
(Ultimate_Extension_Of): removed, since duplicated
Ultimate_Extending_Project.

From-SVN: r177367

[multiple changes]

2011-08-04  Arnaud Charlet  <charlet@adacore.com>

* make.adb (Do_Codepeer_Globalize_Step): Removed. Use CodePeer_Mode
instead.
(CodePeer_Mode_String): New.
(Linking_Phase, Binding_Phase): Call gnatlink with -P switch in
CodePeer mode.
(Scan_Make_Arg): Do not disable binding/linking phase in CodePeer mode.
* bindgen.adb (Gen_Elab_Calls_Ada): Ignore subprograms in CodePeer
mode, since no useful elaboration subprogram is needed by CodePeer.
* gnatlink.adb (Gnatlink): Add support for -P switch (CodePeer mode).
In this mode, compile binder file with -gnatC and do stop after this
step.

2011-08-04  Vincent Celier  <celier@adacore.com>

* exp_ch7.adb: Minor comment fix.

From-SVN: r177366

exp_ch7.adb, [...]: Minor reformatting.

2011-08-04  Robert Dewar  <dewar@adacore.com>

* exp_ch7.adb, make.adb, sem_ch10.adb, bindgen.adb, sem_res.adb,
exp_ch4.adb, makeutl.adb: Minor reformatting.

From-SVN: r177365

[multiple changes]

2011-08-04  Emmanuel Briot  <briot@adacore.com>

* make.adb, makeutl.adb, makeutl.ads (Make): major refactoring.
Create several new subprograms to move code out of Make. This makes the
code more readable, removes code duplication, and is a preparation work
for adding support for aggregate projects.

2011-08-04  Tristan Gingold  <gingold@adacore.com>

* s-po32gl.ads, s-po32gl.adb: New files.
* exp_ch7.ads (Get_Global_Pool_For_Access_Type): New function.
* exp_ch7.adb (Get_Global_Pool_For_Access_Type): New function.
(Build_Finalization_Collection): Use it.
* exp_ch4.adb (Complete_Controlled_Allocation): Ditto.
* rtsfind.ads: System_Pool_32_Global, Re_Global_Pool_32_Object: New
literals.
* gcc-interface/Makefile.in: Use s-po32gl.o on VMS.
* gcc-interface/Make-lang.in: Update dependencies.

From-SVN: r177364

makeutl.adb (Complete_Mains): add support for specs with no suffix on the command line.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

* makeutl.adb (Complete_Mains): add support for specs with no suffix on
the command line.

From-SVN: r177363

make.adb, [...] (Complete_Mains): if a main specified on the command line is not a file name...

2011-08-04  Emmanuel Briot  <briot@adacore.com>

* make.adb, makeutl.adb (Complete_Mains): if a main specified on the
command line is not a file name, also check whether it could be a unit
name.

From-SVN: r177362