Alexandre Oliva [Fri, 8 Mar 2002 02:57:13 +0000 (02:57 +0000)]
gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as NULL_RTX.
* config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
NULL_RTX. Set all HFmode operations as NULL_RTX.
* optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
NULL_RTX, try reversing the comparison and the operands.
Adam Megacz [Fri, 8 Mar 2002 01:46:34 +0000 (01:46 +0000)]
natPlainSocketImpl.cc: Changed USE_WINSOCK to WIN32, and added thunks for read(), write(), and close().
2002-03-07 Adam Megacz <adam@xwt.org>
* java/net/natPlainSocketImpl.cc: Changed USE_WINSOCK to
WIN32, and added thunks for read(), write(), and close().
* java/net/natPlainSocketImpl.cc (accept, read, read):
Disabled timeouts on WIN32 pending discussion.
* defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
(MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
* flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
(HONOR_SIGN_DEPENDENT_ROUNDING): New.
* builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
* c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
unless x and y could be infinite.
(expand_unordered_cmp): New, mostly split from expand_tree_builtin.
Check that the common type of both arguments is a real, even for
targets without unordered comparisons. Allow an integer argument
to be compared against a real.
(expand_tree_builtin): Use expand_unordered_cmp.
* combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
* cse.c (fold_rtx): Likewise. Fix indentation.
* fold-const.c (fold_real_zero_addition_p): New.
(fold): Use it, and the new HONOR_... macros.
* ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
* jump.c (reversed_comparison_code_parts): After searching for
the true comparison mode, use HONOR_NANS to decide whether it
can be safely reversed.
(reverse_condition_maybe_unordered): Remove IEEE check.
* simplify-rtx.c (simplify_binary_operation): Use the new macros
to decide which simplifications are valid. Allow the following
simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
and (a - -b) to (a + b).
(simplify_relational_operation): Use HONOR_NANS.
* doc/tm.texi: Document the MODE_HAS_... macros.
* genemit.c (gen_exp): New argument used. Invoke copy_rtx
if used indicates we've already emitted one copy of an operand.
(gen_insn, gen_expand, output_add_clobbers): Supply a null used.
(gen_split): Supply a non-null used.
Jim Blandy [Thu, 7 Mar 2002 00:20:12 +0000 (00:20 +0000)]
splay-tree.c (splay_tree_xmalloc_allocate, [...]): Use K&R-style definitions, not prototyped definitions.
* splay-tree.c (splay_tree_xmalloc_allocate,
splay_tree_xmalloc_deallocate): Use K&R-style definitions, not
prototyped definitions. Mark `data' arguments as unused.
Tom Tromey [Wed, 6 Mar 2002 23:23:34 +0000 (23:23 +0000)]
natFileDescriptorEcos.cc (init): Don't use GetStdHandle.
* java/io/natFileDescriptorEcos.cc (init): Don't use
GetStdHandle.
* java/io/natFileDescriptorPosix.cc (valid): Don't call stat if FD
is negative.
(init): Don't use GetStdHandle.
Ulrich Weigand [Wed, 6 Mar 2002 23:07:08 +0000 (23:07 +0000)]
reload1.c (reload): Unshare all rtl after reload is done.
* reload1.c (reload): Unshare all rtl after reload is done.
* simplify-rtx.c (simplify_plus_minus): Do not abort,
but simply fail if the expression is too complex to simplify.
(simplify_gen_binary): Handle simplify_plus_minus failures.
Phil Edwards [Wed, 6 Mar 2002 21:22:56 +0000 (21:22 +0000)]
user.cfg.in: Also document deprecated entries.
2002-03-06 Phil Edwards <pme@gcc.gnu.org>
* docs/doxygen/user.cfg.in: Also document deprecated entries.
* docs/html/Makefile: Example rule to rebuild porting-howto.html.
* docs/html/17_intro/howto.html: "gcc"->"GCC" changes, when
referring to the collection as a whole. New section on which macros
can be redefined by the user.
* docs/html/19_diagnostics/howto.html: Update note for concepts.
* docs/html/20_util/howto.html: Update link to SGI.
* docs/html/faq/index.html: Update snapshot versions. New entry
on why g++ (but not gcc) must currently predefine certain macros.
* docs/html/faq/index.txt: Regenerated.
* include/bits/basic_string.h (basic_string::_S_construct): Fix
names in declaration.
(basic_string::compare): These are no longer optional.
* include/bits/ostream.tcc: Tweak closing brace placement.
* include/bits/stl_algo.h: Lots of initial doxygen comment hooks.
* include/std/std_sstream.h: Fix typo in comment.
* include/bits/locale_facets.tcc: Remove unneeded header inclusion.
* src/locale.cc: Likewise.
Jan Hubicka [Wed, 6 Mar 2002 19:34:36 +0000 (20:34 +0100)]
toplev.c (rest_of_compilation): Do jump threading before SSA path...
* toplev.c (rest_of_compilation): Do jump threading before SSA path;
consistently call delete_trivially_dead_insns after CSE and GCSE;
fix DFI_life dumping; do jump threading after liveness; do crossjumping
after liveness2; update comment in last crossjumping.
* cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
Eric Blake [Wed, 6 Mar 2002 18:54:45 +0000 (18:54 +0000)]
unicode-decomp.pl: Move from chartables.pl...
2002-03-04 Eric Blake <ebb9@email.byu.edu>
* scripts/unicode-decomp.pl: Move from chartables.pl, and remove
the code for generating include/java-chartables.h.
* scripts/unicode-blocks.pl: Move from scripts/blocks.pl, and
merge with Classpath.
* scripts/unicode-muncher.pl: Copy from Classpath.
* scritps/MakeCharTables.java: New file.
* gnu/gcj/convert/Blocks-3.txt: New file.
* gnu/gcj/convert/UnicodeData-3.0.0.txt: New file.
* gnu/gcj/convert/UnicodeCharacterDatabase-3.0.0.html: New file.
* gnu/java/lang/CharData.java: Copy from Classpath.
* Makefile.am (ordinary_java_source_files): Add
gnu/java/lang/CharData.java.
* configure.in: Remove --enable-fast-character option.
* java/lang/Character.java: Merge algorithms and Javadoc with
Classpath.
* java/lang/natCharacter.cc: Implement Unicode lookup table more
efficiently.
* include/java-chardecomp.h: Regenerate.
* include/java-chartables.h: Regenerate.
* basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
delete_noop_moves): Return indeger.
* flow.c (ndead): New variable.
(propagate_block_delete_insn): Use delete_insn_and_edges; remove
BB argument; update callers.
(propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
(life_analysis): Do not call purge_all_dead_edges.
(update_life_info): Return number of deleted insns; print statistics.
(update_life_info_in_dirty_blocks): likewise.
(delete_noop_moves): Use delete_insn_and_edges; print statistics;
return number of insns deleted.
* cse.c: Include timevar.h
(delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
iterate until stabilizes; print statistics; return number of killed
insns.
* Makefile.in: (cse.o): Add timevar.h dependency
* rtl.h (delete_trivially_dead_insns): New.
* timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
* toplev.c (rest_of_compilation): Update callers.
* cfgcleanup.c (try_optimize_cfg): Kill blocks.
(try_optimize_cfg): Do not update liveness.
(cleanup-cfg): Loop until try_optimize_cfg and dead code
removal stabilizes; use delete_trivially_dead_insns.
Paolo Carlini [Tue, 5 Mar 2002 12:09:45 +0000 (13:09 +0100)]
2002-03-05 Paolo Carlini <pcarlini@unitus.it>
libstdc++/5816
* include/bits/locale_facets.tcc
(num_get::_M_extract_float): Fix the parsing of __dec, since
the standard prescribes that if no grouping characters are
seen, no grouping check is applied.
* testsuite/22_locale/num_get_members_char.cc: Add test05
distilled from the PR.
* testsuite/22_locale/num_get_members_wchar_t.cc: Ditto.
toplev.c (documented_lang_options): Document more language-specific options.
* toplev.c (documented_lang_options): Document more
language-specific options.
* doc/invoke.texi (Warning Options): Correct documentation for
-Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
* c-decl.c (c_decode_option): Use a table to handle warning options.
mmix.h (ENCODE_SECTION_INFO): Pass on new second parameter to mmix_encode_section_info.
* config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
parameter to mmix_encode_section_info.
(LINK_SPEC): Don't defsym __.MMIX.start..text if linking
relocatably. Always produce ELF, not mmo if linking relocatably.
* config/mmix/mmix.c (mmix_encode_section_info): If new parameter
first is non-zero, don't add symbol prefix.
* config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
prototype accordingly.
c4x-protos.h, [...]: Add new functions nonimmediate_src_operand and nonimmediate_lsrc_operand to...
* c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
nonimmediate_src_operand and nonimmediate_lsrc_operand to
disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
Zack Weinberg [Sun, 3 Mar 2002 21:10:09 +0000 (21:10 +0000)]
emit-rtl.c, [...]: Remove all #ifndef REAL_ARITHMETIC blocks...
* emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
tree.c, config/m68k/m68k.c, f/com.c, f/target.h, java/expr.c,
java/jcf-parse.c, java/lex.c:
Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
REAL_ARITHMETIC blocks unconditional. Delete some further
#ifdef blocks predicated on REAL_ARITHMETIC.
* flags.h, toplev.c: Delete remaining references to
flag_pretend_float.
* doc/invoke.texi: Remove documentation of -fpretend-float.
* doc/tm.texi: Describe the various REAL_* macros as provided by
real.h, not by the target configuration files.