* 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
* config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
Define.
* config/mcore/mcore.md: Model memory latency with a simple DFA
pipeline description instead of a define_function_unit.
From-SVN: r84146
* langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
* langhooks.h (var_mod_type_p): Likewise.
* c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
* expr.c (count_type_elements): Properly handle return from
array_type_nelts and properly test for overflow.
* gimplify.c (gimplify_init_constructor): Properly handle return
from array_type_nelts.
(gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
* integrate.c (copy_decl_for_inlining): Correct comments.
* tree-inline.c (remap_decl): Update comments, remove dead code,
and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
(remap_type): Only remap if variably modified by vars in function
being inlined.
(copy_body_r): Use compatible_type langhooks to see when can fold.
(setup_one_parameter): Don't remap type.
(inline_forbidden_p_1): Add arg to variably_modified_type_p.
* tree.c (recompute_tree_invarant_for_addr_expr): Properly
compute TREE_INVARIANT for decl case.
(find_var_from_fn): New function.
(variably_modified_type_p): Add arg and call new function.
* tree.h (variably_modified_type_p): Add extra arg.
* cp/cp-lang.c (cp_var_mod_type_p): Add extra arg.
* cp/decl.c (grokdeclarator): Extra arg to variably_modified_type_p.
* cp/pt.c (check_instantiated_args, unify): Likewise.
From-SVN: r84144
2004-07-05 Bryce McKinlay <mckinlay@redhat.com>
* gnu/gcj/runtime/VMClassLoader.java (init): Check classpath entry
before passing to URL constructor. Rethrow any MalformedURLException
as a RuntimeException. Catch MalformedURLException specifically, not
all exceptions.
From-SVN: r84138
* expr.c (expand_assignment): Disable the bitfield += optimizations.
* gcc.c-torture/execute/20040629-1.c (FIELDS1, FIELDS2): Define to
nothing if not yet defined. Use it in b, c and d type definitions.
* gcc.c-torture/execute/20040705-1.c: New test.
* gcc.c-torture/execute/20040705-2.c: New test.
From-SVN: r84133
2004-07-05 Phil Edwards <phil@codesourcery.com>
* configure.in: Do not prepend $srcdir to /dev/null in
makefile fragments.
* configure: Regenerate.
From-SVN: r84132
* langhooks.c: Don't include gt-langhooks.h.
(var_labelno): Delete.
(lhd_set_decl_assembler_name): Do not append a distinguishing
number to file-scope internal-linkage declarations for the first
input file, even if they have DECL_CONTEXT set. Use DECL_UID of
the declaration itself (if at block scope), or its containing
TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
number.
* opts.c (cur_in_fname): New global.
* opts.h: Declare it.
* tree.c: Include opts.h.
(make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
DECL_UID equal to cur_in_fname.
(copy_node_stat): Do not change DECL_UID when copying a
TRANSLATION_UNIT_DECL.
(build_common_tree_nodes): Adjust next_decl_uid to reserve the
range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
* c-decl.c (c_static_assembler_name): Delete.
* c-tree.h (c_static_assembler_name): Delete prototype.
* c-lang.c, objc/objc-lang.c: Don't override
LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
* Makefile.in (tree.o): Update dependencies.
(GTFILES): Remove langhooks.c.
cp:
* decl.c (cxx_init_decl_processing): Call
build_common_tree_nodes before creating the global NAMESPACE_DECL.
From-SVN: r84123
* fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
Normalize "X % C" as "X % -C" for signed modulus and negative C.
Optimize "X % -Y" as "X % Y" for signed modulus.
<EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
into "((unsigned) X % Y) == 0".
From-SVN: r84122
Nathan Sidwell
Richard Henderson
Andrew Pinski
Anssi Hannula
GCC Administrator
Joseph Myers
Roger Sayle
Matthias Klose
Steven Bosscher
Jason Merrill
Daniel Berlin
Richard Sandiford
James E Wilson
Mark Mitchell
Mohan Embar
George Helffrich
Arnaud Charlet
Eric Botcazou
Giovanni Bajo
Nathan Sidwell
Anthony Green
Richard Kenner
Bryce McKinlay
Phil Edwards
Jakub Jelinek
Matthias Klose
Andreas Schwab
Zack Weinberg
John David Anglin
Kelley Cook