+2002-05-21 Bruce Korb <bkorb@gnu.org>
+
+ * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
+ * fixinc/inclhack.def(thread_keyword): use c_fix = format.
+ * fixinc/fixincl.x: regen.
+
+2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cfgbuild.c: Fix formatting.
+ * cfg.c: Likewise.
+ * cfgcleanup.c: Likewise.
+ * cfglayout.c: Likewise.
+ * cfgloop.c: Likewise.
+ * cfgrtl.c: Likewise.
+
+2002-05-21 Richard Henderson <rth@redhat.com>
+
+ * c-common.h (enum rid): Add RID_THREAD.
+ * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
+ (grokdeclarator): Grok __thread.
+ * c-parse.in (reswords): Add __thread.
+ (rid_to_yy): Add RID_THREAD.
+
+ * tree.h (DECL_THREAD_LOCAL): New.
+ (struct tree_decl): Add thread_local_flag.
+ * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
+ * tree.c (staticp): TLS variables are not static.
+
+ * target-def.h (TARGET_HAVE_TLS): New.
+ * target.h (have_tls): New.
+ * output.h (SECTION_TLS): New.
+ * varasm.c (assemble_variable): TLS variables can't be common for now.
+ (default_section_type_flags): Handle .tdata and .tbss.
+ (default_elf_asm_named_section): Handle SECTION_TLS.
+ (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
+
+ * flags.h (flag_tls_default): Declare.
+ * toplev.c (flag_tls_default): Define.
+ (display_help): Display help for it.
+ (decode_f_option): Set it.
+
+ * doc/extend.texi (Thread-Local): New node describing language-level
+ thread-local storage.
+ * doc/invoke.texi (-ftls-model): Document.
+
+ * fixinc/inclhack.def (thread_keyword): New.
+ * fixinc/fixincl.x: Rebuild.
+
+2002-05-21 Jeffrey A Law <law@redhat.com>
+
+ * optabs.c (expand_binop): For double-word integer multiplies,
+ do not compute intermediate results into something that is
+ not a register (such as a SUBREG or MEM).
+
+ * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
+ (ix86_sched_reorder): Make sure to initialize scheduling
+ data even when there's only one insn in the ready queue.
+
+2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
+
+ * genautomata.c (reserv_sets_hash_value): Fix a typo.
+
+2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
+
+ * genautomata.c (reserv_sets_hash_value): Define hash_value as
+ set_el_t. Transform the hash value into unsigned.
+ (output_cycle_reservs): Fix bug with output of repeated `nothing'.
+ (transform_3): Add code to process `(A,B)+(D,E)'.
+
+2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
+
+ * reload1.c (do_output_reload): Run delete_output_reload
+ only if optimizing.
+
+2002-05-21 Roger Sayle <roger@eyesopen.com>
+
+ PR middle-end/6600
+ * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
+ larger than INTEGER_CST. (store_by_pieces_1): Use it here...
+ (can_store_by_pieces): ... and here to limit the largest mode used.
+ Add a comment to document this function.
+
+2002-05-21 Richard Henderson <rth@redhat.com>
+
+ * flow.c (life_analysis): Fix test for deleted label.
+
+2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * doc/tm.texi: Fix typo.
+
+2002-05-21 Zack Weinberg <zack@codesourcery.com>
+
+ * c-common.c (c_common_init): Set options->unsigned_char from
+ flag_signed_char.
+ (cb_register_builtins): Define __STRICT_ANSI__ and
+ __CHAR_UNSIGNED__ here...
+ * cppinit.c (init_builtins): Not here.
+ (cpp_create_reader): unsigned_char option defaults to 0, not
+ !DEFAULT_SIGNED_CHAR.
+ (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
+ and -funsigned-char.
+
+ * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
+ * cpphash.c (_cpp_init_hashtable): Don't set it.
+ * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
+ directly. Clarify comment.
+
+2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
+ neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
+ BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
+ BASIC_BLOCK (n_basic_blocks - 1).
+ * cfganal.c (can_fallthru, flow_call_edges_add,
+ flow_preorder_transversal_compute): Too.
+ * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
+ find_sub_basic_blocks): Too.
+ * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
+ * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
+ fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
+ * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
+ * combine.c (this_basic_block): Type changed to basic_block.
+ (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
+ nonzero_bits, num_sign_bit_copies, get_last_value_validate,
+ get_last_value, distribute_notes, distribute_links): Too.
+ * final.c (compute_alignments): Too.
+ * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
+ * function.c (thread_prologue_and_epilogue_insns): Too.
+ * gcse.c (compute_code_hoist_vbeinout): Too.
+ * global.c (build_insn_chain): Too.
+ * ifcvt.c (find_if_block, find_cond_trap): Too.
+ * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
+ * regmove.c (regmove_optimize): Too.
+ * resource.c (find_basic_block): Too.
+ * sched-ebb.c (schedule_ebbs): Too.
+ * ssa-dce.c (find_control_dependence, find_pdom): Too.
+
+2002-05-21 Andreas Jaeger <aj@suse.de>
+
+ * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
+
+2002-05-21 Richard Henderson <rth@redhat.com>
+
+ * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
+ unspec names, not numbers.
+
+2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * doc/sourcebuild.texi: Mention snapshot-README and
+ snapshot-index.html as needing updating for new front ends.
+
+2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
+ disabling checking, and avoid multiple evaluation of RTX.
+
+2002-05-21 Richard Earnshaw <rearnsha@arm.com>
+
+ * bitmap.c (bitmap_find_bit): Return early if we have the correct
+ element cached.
+
+Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * profile.c (gen_edge_profiler): Set alias set before the memory is
+ used.
+
+2002-05-20 David S. Miller <davem@redhat.com>
+
+ * cselib.c (max_value_regs): New.
+ (cselib_lookup, cselib_invalidate_regno): Initialize it when
+ adding new entries to the REG_VALUES table and we are dealing with
+ a hard register.
+ (clear_table): Initialize it.
+ (cselib_invalidate_regno): Use it to determine which hard
+ registers to scan when mode is not VOIDmode.
+
+2002-05-20 Duraid Madina <duraid@fl.net.au>
+
+ * tradcpp.c (fixup_newlines): Use old-style function header.
+
+2002-05-20 Krister Walfridsson <cato@df.lth.se>
+
+ * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
+
+2002-05-20 H.J. Lu (hjl@gnu.org)
+
+ Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
+
+ * config/mips/mips.h (DFMODE_NAN): Defined.
+ (SFMODE_NAN): Likewise.
+
+2002-05-20 Dale Johannesen <dalej@apple.com>
+
+ * combine.c (cant_combine_insn_p): Back out my
+ previous patch.
+
+2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
+
+ * params.c: Fix formatting.
+ * params.h: Likewise.
+ * predict.c: Likewise.
+ * prefix.c: Likewise.
+ * print-rtl.c: Likewise.
+ * print-tree.c: Likewise.
+ * profile.c: Likewise.
+
+2002-05-20 H.J. Lu (hjl@gnu.org)
+
+ * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
+
+2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
+ switches straight on to the assembler, do not abbreviate them.
+ * config/arm/elf.h (ASM_SPEC): As above.
+ * config/arm/semi.h (ASM_SPEC): As above.
+ * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
+ * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
+ -mcpu=xscale on to the assembler by default.
+ * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
+
+2002-05-20 Richard Henderson <rth@redhat.com>
+
+ * cse.c (canon_hash): Reorder do_not_record test. Always
+ allow pic_offset_table_rtx.
+
+2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
+
+ * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
+ (expand_binop): Ditto (3 times).
+
+2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
+
+ * Makefile.in (distclean): Remove QMTest stuff.
+ (QMTEST_PATH): New variable.
+ (QMTESTFLAGS): Likewise.
+ (QMTESTRUNFLAGS): Likewise.
+ (QMTEST): Likewise.
+ (QMTEST_GPP_TESTS): Likewise.
+ (QMTEST_DIR): Likewise.
+ (QMTEST_DIR/context): New target.
+ (qmtest-g++): Likeise.
+ (qmtest-gui): Likewise.
+ (QMTEST_DIR/gpp-expected.qmr): Likewise.
+
+2002-05-19 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
+ an altivec register if TARGET_ALTIVEC.
+
+ * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
+ to ALTIVEC_VECTOR_MODE.
+ (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
+ (rs6000_va_arg): Vectors may go in registers if they are not
+ altivec vectors.
+
+2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
+
+ * protoize.c: Fix formatting.
+
+2002-05-19 Richard Henderson <rth@redhat.com>
+
+ * gensupport.c (init_include_reader): Merge into ...
+ (process_include): ... here. Simplify composite path creation.
+ Plug memory leaks. Fix file/line number tracking. Do not
+ process_define_cond_exec. Return void.
+ (process_rtx): Don't check process_include return value.
+
+2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
+ fields.
+ (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
+ traversing basic block chain.
+ (create_basic_block_structure, create_basic_block): Declaration changed.
+ (link_block, unlink_block): Declare.
+ * cfg.c (entry_exit_blocks): Initialize new fields.
+ (link_block, unlink_block): New.
+ (expunge_block_nocompact): Unlink basic block.
+ (dump_flow_info): Print prev_bb/next_bb fields.
+ * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
+ * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
+ * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
+ * cfgrtl.c (create_basic_block_structure, create_basic_block,
+ split_block, force_nonfallthru_and_redirect, split_edge): Modified.
+ (verify_flow_info): Check that list agrees with numbering.
+
+2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * c-common.c (preprocessing_asm): New macro.
+ * c-lex.h (builtin_define, builtin_assert): Use pfile.
+doc:
+ * tm.texi: Update.
+config/alpha:
+ * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
+ (CPP_SPEC): Simplify.
+ (TARGET_CPU_CPP_BUILTINS): Update.
+ * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
+ (CPP_SPEC): Simplify.
+ * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
+ (TARGET_OS_CPP_BUILTINS): Update.
+ * osf.h (CPP_XFLOAT_SPEC): Kill.
+ (TARGET_OS_CPP_BUILTINS): Update.
+ (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
+ * osf5.h (CPP_XFLOAT_SPEC): Kill.
+ * vms.h (CPP_SUBTARGET_SPEC): Kill.
+ (TARGET_OS_CPP_BUILTINS): Update.
+
+2002-05-19 Richard Henderson <rth@redhat.com>
+
+ * varasm.c (default_binds_local_p): Fix typo.
+
+2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
+
+ * config/avr/avr.c (machine_dependent_reorg): Sign extend the
+ CONST_INT operand to the correct mode after adding 1 to it.
+
2002-05-19 Mark Mitchell <mark@codesourcery.com>
* config.gcc (powerpc-wrs-windiss*): New target.
* toplev.c (display_help): Kill -a -ax help.
- * config/1750a/1750a.h, config/alpha/alpha.h,
+ * config/1750a/1750a.h, config/alpha/alpha.h,
config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
- config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
+ config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
config/v850/v850.c, config/v850/v850.h:
Move STRIP_NAME_ENCODING to out-of-line function and add
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