2005-11-14 Matthew Gingell <gingell@adacore.com>
* system-lynxos-ppc.ads, system-lynxos-x86.ads:
Increase default priority on Lynx from 15 to 17, and meet the Ada
requirement that Default_Priority be ((Priority'First +
Priority'Last) / 2) by increasing the range of Interrupt_Priority.
From-SVN: r106952
2005-11-14 Robert Dewar <dewar@adacore.com>
* exp_vfpt.adb: Handle /= case
(Expand_Vax_Conversion): Properly recognize Conversion_OK flag
so that we do not get duplicate scaling for fixed point conversions.
* s-vaflop.ads, s-vaflop.adb: (Ne_F): New function
From-SVN: r106951
2005-11-14 Robert Dewar <dewar@adacore.com>
Ed Schonberg <schonberg@adacore.com>
PR ada/18434
* types.ads: Include All_Checks in Suppress_Array
* checks.adb (Check_Needed): Remove kludge for a/=b rewritten as
not(a=b), since we no longer do this rewriting, and hence it is not
needed.
(Elaboration_Checks_Suppressed): Add special casing to
deal with different cases of static and dynamic elaboration checks (all
checks does not count in the first case, but does in the second).
(Expr_Known_Valid): Do not assume that the result of any arbitrary
function call is valid, since this is not the case.
(Ensure_Valid): Do not apply validity check to a real literal
in a universal or fixed context
* exp_ch4.adb (Expand_N_Op_Ne): Don't expand a/=b to not(a=b) for
elementary types using the operator in standard. It is cleaner not to
modify the programmers intent, especially in the case of floating-point.
(Rewrite_Comparison): Fix handling of /= (this was always wrong, but
it did not matter because we always rewrote a/=b to not(a=b).
(Expand_Allocator_Expression): For an allocator expression whose nominal
subtype is an unconstrained packed type, convert the expression to its
actual constrained subtype.
Implement warning for <= or >= where < or > not possible
Fix to Vax_Float tests (too early in many routines, causing premature
Vax_Float expansions.
* sem_prag.adb (Analyze_Pragma, case Obsolescent): Allow this pragma
to be used with packages and generic packages as well as with
subprograms.
(Suppress): Set All_Checks, but not Elaboration_Check, for case
of pragma Suppress (All_Checks)
(Analyze_Pragma, case Warnings): Implement first argument allowed to be
a string literal for precise control over warnings.
Avoid raise of pragma in case of unrecognized pragma and just return
instead.
* sem_prag.ads: Minor reformatting
* switch-c.adb (Scan_Front_End_Switches): Replace "raise Bad_Switch;"
with call to new procedure Bad_Switch. Call Scan_Pos with new parameter
Switch. Do not handle any exception.
Include -gnatwx as part of -gnatg (warn on redundant parens)
Allow optional = after -gnatm
(Scan_Front_End_Switches): The -gnatp switch sets All_Checks, but no
longer sets Elaboration_Checks.
Code to set warning mode moved to Sem_Warn
so that it can be shared by pragma processing.
* s-mastop-tru64.adb (Pop_Frame): Remove redundant parentheses in if
statement.
* s-taprop-solaris.adb:
Change some <= to =, to avoid new warning
* a-exexda.adb, prj-proc.adb:
Fix obvious typo (Num_Tracebacks compared <= 0 instead of < 0)
Fix obvious typo (Total_Errors_Detected <= 0 should be = 0)
From-SVN: r106950
2005-11-14 Thomas Quinot <quinot@adacore.com>
* g-soccon.ads: Minor reformatting. Update comments.
* gsocket.h: Include <sys/times.h> in the VxWorks case, in order to
gain visibility on the declaration of struct timeval.
* g-soccon-freebsd.ads,
g-soccon-darwin.ads,
g-soccon-tru64.ads,
g-soccon-aix.ads,
g-soccon-irix.ads,
g-soccon-hpux.ads,
g-soccon-solaris.ads,
g-soccon-vms.ads,
g-soccon-mingw.ads,
g-soccon-vxworks.ads (SIZEOF_tv_sec, SIZEOF_tv_usec): New constants.
* g-soccon-hpux-ia64.ads, g-soccon-linux-ppc.ads,
g-soccon-solaris-64.ads, g-soccon-linux-64.ads,
g-soccon-linux-x86.ads: New files.
* g-socthi-mingw.adb:
(Socket_Error_Message): Remove redundant use of GNAT.Sockets.Constants
* g-socthi-vxworks.ads, g-socthi-vms.ads, g-socthi-mingw.ads
(time_t, suseconds_t): New types constructed to match the tv_sec
and tv_usec fields of C struct timeval.
(Timeval): Construct structure in terms of the new types.
(Host_Errno): New function (imported from socket.c), returns last hosts
database error.
* g-socthi-vxworks.adb: Add error handling circuitry.
* g-socket.ads, g-socket.adb (To_Timeval): Reflect change of type for
components of struct timeval.
(Get_Host_By_Name, Get_Host_By_Address): Fix error reporting circuitry.
(Check_Selector): In error conditions, clear internal socket sets to
avoid a memory leak.
(Get_Socket_Option, Set_Socket_Option): Support for Multicast_If,
Send_Timeout, Receive_Timeout.
* g-socthi.ads (time_t, suseconds_t): New types constructed to match
the tv_sec and tv_usec fields of C struct timeval.
(Timeval): Construct structure in terms of the new types.
(Host_Errno): New function (imported from socket.c), returns last hosts
database error.
* socket.c (__gnat_get_h_errno): New function to retrieve h_errno, the
hosts database last error code.
* gen-soccon.c: Complete value expansion should not be performed on
TARGET, as it has the form of a math expression, and some components
may be platform-defined macros.
For VxWorks, generate the OK and ERROR values.
New constants giving the sizes of the components of C struct timeval.
From-SVN: r106949
PR target/24869
* config/cris/cris.md ("*mov_sidesisf_mem"): Do not match
special register for operand 3. Reindent constraints to align
them vertically.
From-SVN: r106946
* gcc.c (version_compare_spec_function): Use fatal() rather than
abort().
* config/rs6000/darwin.h (DARWIN_CRT2_SPEC): New.
(SUBTARGET_EXTRA_SPECS): Define %(darwin_crt2).
* config/i386/darwin.h (SUBTARGET_EXTRA_SPECS): Define %(darwin_crt2)
as empty.
* config/darwin.h (STARTFILE_SPEC): Use %(darwin_crt2) to possibly
link in crt2.o.
* config/darwin.h (REAL_LIBGCC_SPEC): Link in shared libgcc depending
on -mmacosx-version-min setting.
From-SVN: r106935
PR 24840
* tree-vrp.c (infer_value_range): Return false if STMT is a
block terminator and its basic block has no successors.
testsuite/
PR 24840
* gcc.dg/tree-ssa/pr24840.c: New test.
From-SVN: r106930
PR rtl-optimization/22002
* combine.c (distribute_notes): Detect cases where a reg dies
two or more times in a bb, including on the insn we are combining,
and place the death note on the correct range.
From-SVN: r106921
2005-11-14 Dale Johannesen <dalej@apple.com>
* expmed.c (store_bit_field): Add offset unconditionally for
memory targets.
(extract_bit_field): Don't force extzv or extv operand into
a register if field is too big.
From-SVN: r106919
* config/arm/arm.c (pic_labelno): New.
(arm_load_pic_register): Use an UNSPEC_PIC_LABEL instead of a
LABEL_REF. Pass only the labelno to PIC insns.
(arm_call_tls_get_addr, legitimize_tls_address): Likewise.
(arm_output_addr_const_extra): Handle UNSPEC_PIC_LABEL.
* arm.md (UNSPEC_PIC_LABEL): New constant.
(pic_add_dot_plus_four, pic_add_dot_plus_eight)
(tls_load_dot_plus_eight): Expect a labelno instead of a LABEL_REF.
Use the correct label prefix.
From-SVN: r106893
* include/cpplib.h (struct cpp_callbacks): Annotate error with
ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
Co-Authored-By: Ian Lance Taylor <ian@airs.com>
From-SVN: r106891
PR c++/20293
* cxx-pretty-print.c (pp_cxx_statement): Print qualifying scopes
for namespaces.
(pp_cxx_original_namespace_definition): Likewise.
* name-lookup.c (ambiguous_decl): Don't issue error messages;
instead return lists of ambiguous candidates.
(select_decl): Handle ambiguous namespace lookups.
* parser.c (cp_token): Add ambiguous_p.
(cp_lexer_get_preprocessor_token): Set it.
(cp_parser_diagnose_invalid_type_name): Avoid duplicate messages
when a qualified name uses an invalid scope.
(cp_parser_primary_expression): Print ambiguous candidates.
(cp_parser_type_parameter): Adjust comment to reflect new
parameter name for cp_parser_lookup_name.
(cp_parser_template_argument): Likewise.
(cp_parser_elaborated_type_specifier): Likewise.
(cp_parser_namespace_name): Likewise.
(cp_parser_class_name): Print ambiguous candidates.
(cp_parser_lookup_name): Rename ambiguous_p parameter to
ambiguous_decls. Use it to return a list of ambiguous candiates
when a lookup is ambiguous.
(cp_parser_lookup_name_simple): Adjust comment to reflect new
parameter name for cp_parser_lookup_name.
PR c++/20293
* g++.dg/parse/ambig4.C: New test.
* g++.dg/tc1/dr101.C: Adjust error markers.
* g++.dg/lookup/strong-using-2.C: Likewise.
* g++.dg/lookup/ambig5.C: Likewise.
* g++.dg/lookup/ambig4.C: Likewise.
* g++.dg/parse/crash22.C: Likewise.
From-SVN: r106879
2005-11-13 Jonathan Wakely <redi@gcc.gnu.org>
* include/tr1/boost_shared_ptr.h (get_deleter):
Declare before shared_ptr.
(shared_ptr<>): Declare get_deleter as friend.
(shared_ptr<>:_M_get_deleter): Private.
2005-11-13 Douglas Gregor <doug.gregor@gmail.com>
PR libstdc++/24818
* include/tr1/ref_wrap_iterate.h
(reference_wrapper::operator()()): Don't dereferene the result of
get() before calling it; it's already a reference.
* testsuite/tr1/3_function_objects/reference_wrapper/invoke.cc:
Test nullary calls to reference_wrappers.
From-SVN: r106863
2005-11-13 Jonathan Wakely <redi@gcc.gnu.org>
* include/tr1/boost_shared_ptr.h (get_deleter):
Declare before shared_ptr.
(shared_ptr<>): Declare get_deleter as friend.
(shared_ptr<>:_M_get_deleter): Private.
2005-11-13 Douglas Gregor <doug.gregor@gmail.com>
PR libstdc++/24818
* include/tr1/ref_wrap_iterate.h
(reference_wrapper::operator()()): Don't dereferene the result of
get() before calling it; it's already a reference.
* testsuite/tr1/3_function_objects/reference_wrapper/invoke.cc:
Test nullary calls to reference_wrappers.
From-SVN: r106862
PR middle-end/24003
* calls.c (expand_call): If TARGET is a MEM and some part of the
argument area has been saved, force TARGET to a register.
Co-Authored-By: Ian Lance Taylor <ian@airs.com>
From-SVN: r106860
PR c++/22489
* dwarf2out.c (gen_subprogram_die): Force a declaration die for
lazily declared methods.
(force_decl_die): Stop if forcing out the context already make a
DIE for the decl.
(force_type_die): Likewise.
From-SVN: r106853
