Roger Sayle [Thu, 11 Mar 2004 17:45:03 +0000 (17:45 +0000)]
fold-const.c (negate_expr_p): We can optimize -((int)X>>C) where C is an integer constant one bit less than...
* fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
-((int)X>>C) where C is an integer constant one bit less than the
size of X into (unsigned)X>>C. Similarly for unsigned->signed.
(negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
* simplify-rtx.c (simplify_unary_operation): Also implement the
above transformations at the RTL level.
* gcc.c-torture/execute/20040311-1.c: New test case.
Michael Koch [Thu, 11 Mar 2004 15:50:34 +0000 (15:50 +0000)]
[multiple changes]
2004-03-11 Dalibor Topic <robilad@kaffe.org>
* java/text/AttributedString.java
(addAttribute(AttributedCharacterIterator.Attribute,Object,int,int)):
Use HashMap instead of Hashtable since value can be null, and
you can not store a null value in a Hashtable.
2004-03-11 Guilhem Lavaux <guilhem@kaffe.org>
* java/text/AttributedStringIterator.java
(getAllAttributesKey): Return only keys concerned
by the current iterator.
(getAttributes): Use strict inequality for
end_index.
Guilhem Lavaux [Thu, 11 Mar 2004 14:41:47 +0000 (14:41 +0000)]
BufferedInputStream.java (marktarget): New field for max mark limit.
2004-03-11 Guilhem Lavaux <guilhem@kaffe.org>
* java/io/BufferedInputStream.java (marktarget): New field for max
mark limit.
(CHUNKSIZE): New constant for incremental mark buffer allocation.
(mark): Use new fields.
(read): Likewise.
(read(byte[],int,int)): Likewise.
(skip): Likewise.
(refill): Likewise.
Andreas Schwab [Thu, 11 Mar 2004 14:25:44 +0000 (14:25 +0000)]
ffi.c (ffi_prep_incoming_args_UNIX): Get floating point arguments from fp registers only for the first 8 parameter slots.
* src/ia64/ffi.c (ffi_prep_incoming_args_UNIX): Get floating point
arguments from fp registers only for the first 8 parameter slots.
Don't convert a float parameter when passed in memory.
Michael Koch [Thu, 11 Mar 2004 13:35:45 +0000 (13:35 +0000)]
natFileChannelEcos.cc: Totally reworked.
2004-03-11 Michael Koch <konqueror@gmx.de>
* gnu/java/nio/channels/natFileChannelEcos.cc: Totally reworked.
This file was was just copied form java/io/natFileDescriptorEcos.cc
and never changed to compile correctly.
Michael Koch [Thu, 11 Mar 2004 08:44:18 +0000 (08:44 +0000)]
ClasspathFontPeer.java: Fixed javadoc to be correct xhtml.
2004-03-11 Michael Koch <konqueror@gmx.de>
* gnu/java/awt/peer/ClasspathFontPeer.java:
Fixed javadoc to be correct xhtml.
* gnu/java/awt/peer/gtk/GtkArgList.java
(add): Use Boolean.valueOf() instead of new Boolean().
mips.md: Use move_operand in splitters for 64-bit moves.
* config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
(movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
(*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
(*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
move_operand as source predicate in all cases.
(*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
Test reg_or_0_operand. Use move_operand as source predicate.
(*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
(*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
(*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
(movhi, movqi, movsf, movdf): Use mips_legitimize_move.
(*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
Use move_operand as source predicate. Remove 'K' constraint.
(*movqi_internal): Likewise movqi_internal.
(*movsf_hardfloat): Renamed from movsf_internal1. Test
reg_or_0_operand. Use move_operand as source predicate.
(*movsf_softfloat): Likewise movsf_internal2.
(*movdf_hardfloat_64bit): Likewise movsf_internal1a.
(*movdf_hardfloat_32bit): Likewise movsf_internal1b.
(*movdf_softfloat): Likewise movdf_internal2.
* config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
for DImode if !TARGET_64BIT.
(mips_legitimize_move): Simplify accordingly.
Josef Zlomek [Thu, 11 Mar 2004 08:05:14 +0000 (09:05 +0100)]
var-tracking.c (struct variable_def): Added field refcount.
PR/14362
* var-tracking.c (struct variable_def): Added field refcount.
(variable_htab_free): Decrease the refcount and delete variable
only if there are no more references.
(unshare_variable): New function.
(vars_copy_1): Increase refcount instead of copying the variable.
(variable_union): Share the variables where possible, unshare
the variables if needed.
(variable_different_p): Return false if var1 and var2 are
the same structure.
(variable_was_changed): Init the refcount of new variable.
(set_frame_base_location): Unshare variable if needed.
(set_variable_part): Init the refcount of new variable.
Unshare the variables if needed.
(delete_variable_part): Unshare the variables if needed.
(emit_notes_for_differences_1): Init the refcount of new variable.
(vt_add_function_parameters): Do not add function parameters to
IN set of ENTRY_BLOCK_PTR because it is unused anyway.
(vt_initialize): Do not add frame_base_decl to IN set of
ENTRY_BLOCK_PTR because it is unused anyway.
Paolo Bonzini [Thu, 11 Mar 2004 05:01:17 +0000 (05:01 +0000)]
(top level)
2004-03-08 Paolo Bonzini <bonzini@gnu.org>
PR ada/14131
Move language detection to the top level.
* configure.in: Find default values for the tools as
soon as possible. Disable ada if GNAT is not found.
Emit error message about missing languages. Expand
--enable-languages=all for the gcc subdirectory.
(config)
2004-03-08 Paolo Bonzini <bonzini@gnu.org>
PR ada/14131
Move language detection to the top level.
* acx.m4 (ACX_PROG_GNAT): New macro, moved here
from the gcc subdirectory.
(gcc)
2004-03-08 Paolo Bonzini <bonzini@gnu.org>
PR ada/14131
Move language detection to the top level.
* configure.ac: Remove code to detect languages,
it now lives exclusively in the top level.
* aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
top level, renamed to ACX_PROG_GNAT.
(gcc/ada)
2004-03-08 Paolo Bonzini <bonzini@gnu.org>
PR ada/14131
Move language detection to the top level.
* config-lang.in: Build by default.
Uros Bizjak [Wed, 10 Mar 2004 22:36:22 +0000 (23:36 +0100)]
optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
2004-03-10 Uros Bizjak <uros@kss-loka.si>
* optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
(exp10_optab, exp2_optab): Define corresponding macros.
* optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
* genopinit.c (optabs): Implement exp10_optab and exp2_optab
using exp10?f2 and exp2?f2 patterns.
* builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
(expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
* config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
Jerry Quinn [Wed, 10 Mar 2004 06:50:13 +0000 (06:50 +0000)]
re PR libstdc++/3247 (valarray private member)
2004-03-10 Jerry Quinn <jlquinn@optonline.net>
PR 3247
* include/bits/gslice_array.h (gslice_array()): Make public.
(operator=(gslice_array)): Make public. Implement.
* include/bits/indirect_array.h (indirect_array()): Make public.
* include/bits/mask_array.h (mask_array()): Make public.
(operator=(mask_array)): Make public. Implement.
* include/bits/valarray_array.tcc (__valarray_copy):
Comment. Add versions for gslice_array and mask_array.
* testsuite/26_numerics/valarray_subset_assignment.cc: New test.
Zack Weinberg [Tue, 9 Mar 2004 23:39:16 +0000 (23:39 +0000)]
* c-decl.c (last_function_parms, last_function_parm_tags)
(last_function_parm_others, current_function_parms)
(current_function_parm_tags, current_function_parm_others):
Delete.
(ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
New macros.
(grokdeclarator): For function definitions, save the arg-info
block from the declarator in DECL_ARGUMENTS.
(grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
macros to operate on arg-info block. Can assume ARG_INFO_PARMS
contains only PARM_DECLs. Improve diagnostics.
(get_parm_info): Use ARG_INFO_* macros. Improve comments and
diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
(store_parm_decls_newstyle): Take the function to operate on,
and an arg-info block, as arguments; don't get anything from
current_function_* globals.
(store_parm_decls_oldstyle): Likewise.
(store_parm_decls): Pass fndecl and its arg-info block down to
store_parm_decls_newstyle/oldstyle. Send functions with empty
argument lists through store_parm_decls_newstyle to reduce
overhead.
(pushdecl): Comment on the problems with the call to copy_node.
Clear DECL_ARGUMENTS of the old node after copying it, if it
is an arg-info block instead of a chain of decls.
(start_function): Do not manipulate current_function_parm* or
last_function_parm*.
* testsuite/gcc.dg/noncompile/incomplete-2.c: Move dg-error to
proper line.
Roger Sayle [Tue, 9 Mar 2004 23:15:15 +0000 (23:15 +0000)]
ifcvt.c (noce_try_sign_mask): New function to transform "x = (y < 0) ? z ...
* ifcvt.c (noce_try_sign_mask): New function to transform
"x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
(noce_process_if_block): Call noce_try_sign_mask.
* gcc.c-torture/execute/20040309-1.c: New test case.
Co-Authored-By: Andrew Pinski <pinskia@physics.uc.edu>
From-SVN: r79205
Michael Koch [Tue, 9 Mar 2004 21:02:52 +0000 (21:02 +0000)]
2004-03-09 Michael Koch <konqueror@gmx.de>
* java/lang/Thread.java
(runnable): Moved around.
(daemon): Renamed from daemon_flag.
(contextClassLoader): Renamed from context_class_loader.
(Thread): Reordered constructors.
(activeCount): Use group directly.
(destroy): Make it a java method. Throw NoSuchMethodError like Sun does.
(holdsLock): Reworked javadoc.
(setDaemon): Reworked.
* java/lang/natThread.cc
(destroy): Removed.
Roger Sayle [Tue, 9 Mar 2004 17:06:25 +0000 (17:06 +0000)]
simplify-rtx.c (simplify_const_relational_operation): New function renamed from simplify_relational_operation.
* simplify-rtx.c (simplify_const_relational_operation): New function
renamed from simplify_relational_operation.
(simplify_relational_operation): Change prototype to accept an
additional mode argument. Call simplify_const_relational_operation.
(simplify_gen_relational): Update simplify_relational_operation call.
(simplify_ternary_operation): Update simplify_relational_operation
subroutine call to use simplify_const_relational_operation instead.
Mark Mitchell [Tue, 9 Mar 2004 08:16:49 +0000 (08:16 +0000)]
re PR c++/14401 (Uninitialized reference error not reported.)
PR c++/14401
* class.c (check_field_decls): Complain about non-static data
members of reference type in unions. Propagate
CLASSTYPE_REF_FIELDS_NEED_INIT and
CLASSTYPE_READONLY_FIELDS_NEED_INIT from the types of non-static
data members.
* init.c (perform_member_init): Complain about mbmers with const
type that are not explicitly initialized.
PR c++/14401
* g++.dg/init/ctor3.C: New test.
* g++.dg/init/union1.C: New test.
* g++.dg/ext/anon-struct4.C: New test.
Roger Sayle [Mon, 8 Mar 2004 21:56:36 +0000 (21:56 +0000)]
re PR middle-end/14289 (ICE in a register array)
PR middle-end/14289
* c-typeck.c (c_mark_addressable): A register variable should
be considered global if its not automatic, i.e. TREE_PUBLIC,
TREE_STATIC or DECL_EXTERNAL.
* function.c (put_var_into_stack): Call abort when placing a
hard register into the stack, if x_parm_reg_stack_loc is NULL.
* gcc.dg/pr14289-1.c: New test case.
* gcc.dg/pr14289-2.c: Likewise.
* gcc.dg/pr14289-3.c: Likewise.
Paolo Carlini [Mon, 8 Mar 2004 10:51:30 +0000 (10:51 +0000)]
locale_facets.tcc (money_get<>::_M_extract): The value _space_ indicates that at least one space is required at that position.
2004-03-08 Paolo Carlini <pcarlini@suse.de>
* include/bits/locale_facets.tcc (money_get<>::_M_extract):
The value _space_ indicates that at least one space is required
at that position.
* testsuite/22_locale/money_get/get/char/17.cc: New.
* testsuite/22_locale/money_get/get/wchar_t/17.cc: New.
* testsuite/22_locale/money_get/get/char/7.cc: Minor tweaks.
* testsuite/22_locale/money_get/get/wchar_t/7.cc: Likewise.
* include/bits/locale_facets.tcc (money_get<>::do_get(long_double&)):
Remove redundant conditional on __str.size().
Eric Botcazou [Mon, 8 Mar 2004 06:48:51 +0000 (07:48 +0100)]
expr.c (highest_pow2_factor_for_type): Rename into highest_pow2_factor_for_target.
* expr.c (highest_pow2_factor_for_type): Rename into
highest_pow2_factor_for_target. Use DECL_ALIGN instead of
TYPE_ALIGN when the target is a COMPONENT_REF.
(expand_assignment): Ajust call to highest_pow2_factor_for_type.
re PR target/14471 (Workaround for errata regarding multiplication bug)
PR target/14471
* configure.ac (Target-specific assembler checks) <cris-*-*>: New
case, checking for -no-mul-bug-abort option.
* configure, config.in: Regenerate.
* doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
and -mno-mul-bug-workaround.
* config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
("mulsidi3", "umulsidi3"): Prefix output template with "%!".
("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
* config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
sure mulu.d is not last on cache-line.
* config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
(TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
(TARGET_SWITCHES): New options -mmul-bug-workaround and
-mno-mul-bug-workaround.
(TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
(PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
* config/cris/cris.c (cris_operand_extend_operator): Clarify
relation to MULT in head comment.
(cris_op_str): Abort for MULT.
(cris_print_operand) <case '!'>: New case.
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