* ifcvt.c (total_bb_rtx_cost): New function.
(find_if_case_1): Compare rtx_cost of basic block to cost of
BRANCH_COST insns.
(find_if_case_2): Same.
From-SVN: r84233
PR target/10567
* config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
(output_return): Likewise.
(output_sibcall): Abort if !flag_delayed_branch.
(sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
(emit_and_preserve): New function.
(sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
indirect jump to the thunked-to function if !flag_delayed_branch.
* config/sparc/sparc.md (delayed_branch): New attribute.
(load_pcrel_sym): Honor flag_delayed_branch. Use above
attribute to compute the length of the insn.
(goto_handler_and_restore): Likewise.
From-SVN: r84232
2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
* collect2.c (dump_file): Don't call cplus_demangle if
HAVE_LD_DEMANGLE is defined.
(main): Pass "--demangle" to ld if no_demangle is not 0 and
HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
if HAVE_LD_DEMANGLE is defined.
* configure.ac (--with-demangler-in-ld): Added
(HAVE_LD_DEMANGLE): Define if ld supports --demangle when
--with-demangler-in-ld is used.
* config.in: Regenerated.
* configure: Likewise.
From-SVN: r84227
* config/rs6000/rs6000.c (struct processor_costs): Add new fields
for simple floating point operations "fp", double precision
multiplication "dmul", and single and double precision division
"sdiv" and "ddiv". Update all CPU variant tables as appropriate.
(ppc630_cost): New table split from ppc620_cost, to distinguish
differences in floating point latencies.
(rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
(rs6000_rtx_costs): Add support for single and double precision
floating point addition, subtraction, multiplication, division,
fused-multiply-add, fused-multiply-sub, negation, absolute value
and negative absolute value. Tweak MEM case to use prefered idiom.
From-SVN: r84226
2004-07-07 Andreas Tobler <a.tobler@schweiz.ch>
* configure.host: Enable hash synchronization on Darwin.
* sysdep/powerpc/locks.h (compare_and_swap): Use '\n' instead of
';', since this is a comment on Darwin.
(compare_and_swap_release): Likewise.
From-SVN: r84214
PR target/1679.
* config/m32r/m32r.c (m32r_function_symbol): New function: Generate a symbol
name RTX with the correct m32r specific flags set.
(block_move_call): Use new function to generate correct symbol.
* config/m32r/m32r-protos.h: Add prototype for new funcion.
* config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new function.
From-SVN: r84200
* ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
(noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
(noce_process_if_block): Initialize if_info.b_unconditional if insn_b
is currently executed unconditionally, i.e. not in "else_bb".
From-SVN: r84172
2004-07-06 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-pre.c (reference_node_pool): New pool.
(find_or_generate_expression): Class 'r' is okay too.
(create_value_expr_from): Ditto.
(add_to_sets): LHS should not include vuses.
(eliminate): Ditto.
(compute_avail): Reverse ordering of tests.
Valuize INDIRECT_REF as well.
From-SVN: r84164
2004-07-06 Vincent Celier <celier@gnat.com>
* vms_conv.ads: Minor reformatting.
Alphabetical order for enumerated values of type Command_Type, to have
the command in alphabetical order for the usage.
* vms_conv.adb (Process_Argument): Set Keep_Temporary_Files to True for
the special qualifier /KEEP_TEMPORARY_FILES (minimum 6 characters).
* gnat_ugn.texi: Document new switch -dn for the GNAT driver.
* makegpr.adb (Global_Archive_Exists): New global Boolean variable
(Add_Archive_Path): Only add the global archive if there is one.
(Build_Global_Archive): Set Global_Archive_Exists depending if there is
or not any object file to put in the global archive, and don't build
a global archive if there is none.
(X_Switches): New table
(Compile_Link_With_Gnatmake): Pass to gnatmake the -X switches stored
in the X_Switches table, if any.
(Initialize): Make sure the X_Switches table is empty
(Scan_Arg): Record -X switches in table X_Switches
* opt.ads (Keep_Temporary_Files): New Boolean flag, defaulted to False.
* make.adb: Minor comment fix
* gnatname.adb (Gnatname): When not on VMS, and gnatname has been
invoked with directory information, add the directory in front of the
path.
* gnatchop.adb (Gnatchop): When not on VMS, and gnatchop has been
invoked with directory information, add the directory in front of the
path.
* gnatcmd.adb (Delete_Temp_Config_Files): Only delete temporary files
when Keep_Temporary_Files is False.
(GNATCmd): When not on VMS, and the GNAT driver has been invoked with
directory information, add the directory in front of the path.
When not on VMS, handle new switch -dn before the command to set
Keep_Temporary_Files to True.
(Non_VMS_Usage): Use lower case for the non VMS usage: this is valid
everywhere.
* gnatlink.adb (Gnatlink): When not on VMS, and gnatlink has been
invoked with directory information, add the directory in front of the
path.
2004-07-06 Thomas Quinot <quinot@act-europe.fr>
* snames.ads, snames.adb (Name_Stub): New name for the distributed
systems annex.
* rtsfind.ads: New RTE TC_Object, for DSA/PolyORB.
New RTEs RAS_Proxy_Type and RAS_Proxy_Type_Access, for DSA.
* g-socket.adb (To_Timeval): Fix incorrect conversion of
Selector_Duration to Timeval for the case of 0.0.
* exp_util.ads (Evolve_Or_Else): Fix overenthusiastic copy/paste of
documentation from Evolve_And_Then.
2004-07-06 Jose Ruiz <ruiz@act-europe.fr>
* s-taprop-tru64.adb, s-taprop-os2.adb,
s-taprop-mingw.adb, s-taprop-posix.adb: Update comment.
2004-07-06 Robert Dewar <dewar@gnat.com>
* s-osinte-hpux.ads, s-osinte-freebsd.ads,
s-osinte-lynxos.ads, s-taprop-lynxos.adb, s-osinte-tru64.ads,
s-osinte-aix.ads, s-osinte-irix.ads, s-taprop-irix.adb,
s-interr-sigaction.adb, s-taprop-irix-athread.adb,
s-osinte-hpux-dce.adb, s-taprop-hpux-dce.adb,
s-taprop-linux.adb, s-taprop-dummy.adb, s-taprop-solaris.adb,
s-interr-vms.adb, s-osinte-vms.ads, s-taprop-vms.adb,
s-osinte-vxworks.ads, s-osprim-vxworks.adb, a-numaux-x86.adb,
a-except.adb, a-exexpr.adb, a-intsig.adb, a-tags.adb,
a-tags.ads, bindgen.ads, checks.adb, checks.adb,
csets.ads, einfo.ads, einfo.ads, elists.adb, exp_ch4.adb,
exp_ch7.adb, exp_dist.adb, exp_util.adb, freeze.adb,
g-dynhta.adb, gnatmem.adb, g-regexp.adb, inline.adb,
i-os2thr.ads, osint.adb, prj.adb, scng.adb, sem_cat.adb,
sem_ch10.adb, sem_ch12.adb, sem_ch4.adb, sem_ch7.adb,
sem_ch8.adb, sem_disp.adb, sem_prag.adb, sem_res.adb,
sem_type.adb, sem_type.ads, sem_warn.adb, s-ficobl.ads,
s-finimp.adb, s-htable.adb, sinfo.ads, sinput-l.ads,
s-interr.adb, s-interr.ads, sprint.adb, s-tarest.adb,
s-tasini.ads, s-taskin.ads, s-taskin.ads, uname.adb,
vms_data.ads: Minor reformatting,
Fix bad box comment format.
* gnat_rm.texi: Fix minor grammatical error
* sem_attr.adb, exp_attr.adb: New attribute Has_Access_Values
* sem_util.ads, sem_util.adb (Requires_Transient_Scope): Allow many
more cases of discriminated records to be recognized as not needing a
secondary stack.
(Has_Access_Values): New function.
* snames.h, snames.adb, snames.ads: New attribute Has_Access_Values
* cstand.adb, layout.ads, layout.adb, sem_ch13.ads: Change name
Set_Prim_Alignment to Set_Elem_Alignment (more accurate correspondence
with LRM terminology).
Change terminology in comments primitive type => elementary type.
2004-07-06 Ed Schonberg <schonberg@gnat.com>
PR ada/15602
* sem_ch7.adb (Unit_Requires_Body): For a generic package, the formal
parameters do not impose any requirements on the presence of a body.
2004-07-06 Ed Schonberg <schonberg@gnat.com>
PR ada/15593
* sem_ch12.adb (Analyze_Package_Instantiation): If the generic is not a
compilation unit and is in an open scope at the point of instantiation,
assume that a body may be present later.
2004-07-06 Ed Schonberg <schonberg@gnat.com>
* sem_ch13.adb (Analyze_Attribute_Definition_Clause, case 'Size):
Improve error message when specified size is not supported.
* sem_ch6.adb (Maybe_Primitive_Operation): A library-level subprogram
is never a primitive operation.
From-SVN: r84152
* config/sparc/sparc.c (get_pc_symbol): Rename into
add_pc_to_pic_symbol.
(get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
(load_pic_register): Account for previous changes.
Use reg_names. Don't create the label twice.
* config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
UNSPEC_LOAD_PCREL_SYM.
(get_pc): Rename into load_pcrel_sym. Add predicate to
operands. Remove condition.
From-SVN: r84151
Revert:
2004-06-24 Jason Merrill <jason@redhat.com>
PR c++/16115
* decl.c (grokparms): Give the PARM_DECL reference type if the
parameter is passed by invisible reference.
From-SVN: r84147
