add PR note

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53332 138bc75d-0d04-0410-961f-82ee72b054a4

* final.c (end_final): Use C trees to output data structures for profiling.

* Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
        (profile.o): New dependency profile.h
        (final.o): New dependency profile.h
        * profile.h: New file. New global structure profile_info.
        * final.h (count_edges_instrumented_now): Declare.
        (current_function_cfg_checksum): Declare.
        (function_list): New structure.
        (functions_head, functions_tail): New static variables.
        (end_final): Emits more data, removed some -ax stuff.
        (final): Stores function names and chcksums.
        * gcov-io.h (__write_gcov_string): New function.
        (__read_gcov_string): New function.
        * gcov.c (read_profile): New function.
        (create_program_flow_graph): Uses read_profile instead of reading
da_file.
        (read_files): Removed da_file checking, it's done by read_profile now.
        * libgcc2.c (bb_function_info): New structure.
        (bb): New field in structure, removed some -ax stuff.
        (__bb_exit_func): Changed structure of da_file.
        * profile.c (count_edges_instrumented_now): New global variable.
        (current_function_cfg_checksum): New global variable.
        (max_counter_in_program): New global variable.
        (get_exec_counts): New function.
        (compute_checksum): New function.
        (instrument_edges): Sets count_edges_instrumented_now.
        (compute_branch_probabilities): Uses get_exec_counts instead of
reading da_file.
        (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
        (init_branch_prob): Removed da_file checking, done in get_exec_counts
now.
        (end_branch_prob): Removed da_file checking, done in get_exec_counts
now.
        * gcov.texi: Updated information about gcov file format.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53330 138bc75d-0d04-0410-961f-82ee72b054a4

    * i386.c (ia32_use_dfa_pipeline_interface): New function.  Use
        the DFA interface for Pentium processors.
        (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
        (attr_pent_pair, ix86_pent_find_pair): Remove.
        (ix86_sched_reorder_pentium): Remove.
        (ix86_sched_reorder): Remove reordering for Pentium.
        * i386.md (Pentium scheduling): Rewrite using DFA description.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53329 138bc75d-0d04-0410-961f-82ee72b054a4

Forgot to commit long long ago.  See my message to gcc-patches from
Mar 28 :-)  Testcase for PR 3311.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53328 138bc75d-0d04-0410-961f-82ee72b054a4

* cfganal.c (can_fallthru): Fix fast path.
* cfgrtl.c (verify_flow_info): Avoid crash on conditionals
with edges to the next block.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53327 138bc75d-0d04-0410-961f-82ee72b054a4

* final.c (end_final): Use C trees to output data structures for profiling.

* Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
        (profile.o): New dependency profile.h
        (final.o): New dependency profile.h
        * profile.h: New file. New global structure profile_info.
        * final.h (count_edges_instrumented_now): Declare.
        (current_function_cfg_checksum): Declare.
        (function_list): New structure.
        (functions_head, functions_tail): New static variables.
        (end_final): Emits more data, removed some -ax stuff.
        (final): Stores function names and chcksums.
        * gcov-io.h (__write_gcov_string): New function.
        (__read_gcov_string): New function.
        * gcov.c (read_profile): New function.
        (create_program_flow_graph): Uses read_profile instead of reading
da_file.
        (read_files): Removed da_file checking, it's done by read_profile now.
        * libgcc2.c (bb_function_info): New structure.
        (bb): New field in structure, removed some -ax stuff.
        (__bb_exit_func): Changed structure of da_file.
        * profile.c (count_edges_instrumented_now): New global variable.
        (current_function_cfg_checksum): New global variable.
        (max_counter_in_program): New global variable.
        (get_exec_counts): New function.
        (compute_checksum): New function.
        (instrument_edges): Sets count_edges_instrumented_now.
        (compute_branch_probabilities): Uses get_exec_counts instead of
reading da_file.
        (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
        (init_branch_prob): Removed da_file checking, done in get_exec_counts
now.
        (end_branch_prob): Removed da_file checking, done in get_exec_counts
now.
        * gcov.texi: Updated information about gcov file format.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53326 138bc75d-0d04-0410-961f-82ee72b054a4

* sbitmap.c: Fix formatting.
* scan.c: Likewise.
* scan-decls.c: Likewise.
* sched-deps.c: Likewise.
* sched-ebb.c: Likewise.
* sched-rgn.c: Likewise.
* sched-vis.c: Likewise.
* sdbout.c: Likewise.
* sibcall.c: Likewise.
* simplify-rtx.c: Likewise.
* ssa.c: Likewise.
* ssa-ccp.c: Likewise.
* ssa-dce.c: Likewise.
* stmt.c: Likewise.
* stor-layout.c: Likewise.
* stringpool.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53324 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-09  David S. Miller  <davem@redhat.com>

* config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53323 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-07  David S. Miller  <davem@redhat.com>

* config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
* config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
* config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
library implementation clobbers the output before the inputs
are fully consumed, use stack temporary for the output.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53322 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-09  Hassan Aurag  <aurag@cae.com>

* expr.c (ffeexpr_reduced_ugly2log_): Allow logicals-as-integers
under -fugly-logint as arguments of .and., .or., .xor.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53321 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53320 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc_release: Correct upload handling.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53315 138bc75d-0d04-0410-961f-82ee72b054a4

* config/netbsd.h (CPP_SPEC): Remove.
* config/i386/netbsd-elf.h (CPP_SPEC): Define.
* config/i386/netbsd.h (CPP_SPEC): Define.
* config/ns32k/netbsd.h (CPP_SPEC): Define.
* config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
* config/sparc/netbsd.h (CPP_SPEC): Define.
* config/vax/netbsd.h (CPP_SPEC): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53314 138bc75d-0d04-0410-961f-82ee72b054a4

* read-rtl.c: Fix formatting.
* real.c: Likewise.
* recog.c: Likewise.
* regclass.c: Likewise.
* regmove.c: Likewise.
* reg-stack.c: Likewise.
* reload1.c: Likewise.
* reload.c: Likewise.
* resource.c: Likewise.
* rtlanal.c: Likewise.
* rtl.c: Likewise.
* rtl-error.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53313 138bc75d-0d04-0410-961f-82ee72b054a4

* pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
* pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53309 138bc75d-0d04-0410-961f-82ee72b054a4

Define __SSE2__ if -msse2 instead of __SSE2_BUILTINS__

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53308 138bc75d-0d04-0410-961f-82ee72b054a4

* rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
and use it in all invocations of these macros.  Clean up comments.
* rtl.c (rtl_check_failed_flag): Add an argument for the name
of the flag access macro whose check failed.
* doc/rtl.texi (Flags): Document additional flag uses.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53306 138bc75d-0d04-0410-961f-82ee72b054a4

New tests for rotating.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53305 138bc75d-0d04-0410-961f-82ee72b054a4

PR preprocessor/6521
* cppfiles.c (handle_missing_header): Don't do anything
different for <> includes.
doc:
* cppopts.texi: Update documentation for -MG.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53304 138bc75d-0d04-0410-961f-82ee72b054a4

* cpplex.c (cpp_interpret_charconst): Truncate as well as
sign-extend.
doc:
* cpp.texi: Clarify multichar charconst valuation.
testsuite:
* gcc.dg/cpp/charconst-4.c: More tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53301 138bc75d-0d04-0410-961f-82ee72b054a4

* config.guess: Import 2002-03-20 version.
* config.sub: Import 2002-04-26 version.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53300 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/invoke.texi: Document -mwindiss option.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53299 138bc75d-0d04-0410-961f-82ee72b054a4

* java/jcf-write.c (write_classfile): Write the file to a
temporary file and then rename it.

* libjava/Makefile.am (all_java_source_files): New variable.
(all_java_class_files): Likewise.
.java.class: New rule.
(CLEANFILES): Remove tmp-list.
* libjava/Makefile.in: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53298 138bc75d-0d04-0410-961f-82ee72b054a4

* config-ml.in: Allow for PWDCMD to determine ML_POPDIR.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53297 138bc75d-0d04-0410-961f-82ee72b054a4

Adjust copyright dates

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53296 138bc75d-0d04-0410-961f-82ee72b054a4

    * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.

        * dwarf2out.c (gen_type_die): Abort on broken recursion.

        PR c++/6381
        * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
        REAL_CST.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53295 138bc75d-0d04-0410-961f-82ee72b054a4

Do not allow big-endian/little-endian multilibs to override arm/thumb
multilibs.
Do not build hardware floating point multilibs, nor apcs-26 multilibs for
the Thumb.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53294 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/6569.
* varasm.c (mark_weak): New function.
(merge_weak): Use it.  Do not call declare_weak.
(declare_weak): Use merge_weak.

PR c/6569
* gcc.dg/weak-3.c: Update location of warning messages.
* gcc.dg/weak-5.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53293 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-09  David.Billinghurst  <David.Billinghurst@riotinto.com>

* testsuite/lib/libjava.exp (test_libjava_from_javac):
Append .exe to executable names.  Fix for cygwin.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53291 138bc75d-0d04-0410-961f-82ee72b054a4

Fix merge typos.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53288 138bc75d-0d04-0410-961f-82ee72b054a4

* cse.c (dead_libcall_p): Update counts.
(delete_trivially_dead_insns): Update call of dead_libcall_p.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53287 138bc75d-0d04-0410-961f-82ee72b054a4

* cfglayout.c (function_tail_eff_head): Rename to ...
(function_footer): ... this one.
(unlink_insn_chain): New functions.
(label_for_bb): Only call block_label and emit debug message.
(record_effective_endpoints): Actually unlink the headers and footers.
(fixup_reorder_cahin): Re-insert the unlinked sequences.
(cfg_layout_duplicate_bb): Use duplicate_insn_chain.
* cfglayout.h (struct reorder_block_def): New fields footer/header;
remove eff_head/eff_end.
* rtl.h (set_first_insn): Declare.
* emit-rtl.c (set_first_insn): New function.

* cfglayout.c (fixup_reorder_chain): Dump duplicated
(cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
cfg_layout_duplicate_bb): New global function.
(duplicate_insn_chain): New static function.
* cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
cfg_layout_duplicate_bb): Declare.
(struct reorder_block_def): Add "original" field.
* emit-rtl.c (emit_copy_of_insn_after): New function.
* rtl.h (emit_copy_of_insn_after): Declare.

* cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
(fixup_reorder_chain): properly handle edges to exit block.

Wed May  8 11:10:31 CEST 2002  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
       Jan Hubicka  <jh@suse.cz>

* basic-block.h (note_prediction_to_br_prob): declare.
* c-semantics.c: Inlucde predit.h
(expand_stmt): predict GOTO_STMT as not taken.
* cfgcleanup.c: (delete_unreachable_blocks): Make global.
(cleanup_cfg): Do not free tail_recursion_list.
* cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
(flow_delete_block): Kill predictions past end of basic block.
* output.h (delete_unreachable_blocks): Declare.
* predict.c (predicted_by_p, process_note_predictions,
process_note_prediction, last_block_p): New function.
(estimate_probability): Bypass loop on PRED_CONTINUE;
do not handle noreturn heuristics; kill PRED_RETURN; add
PRED_EARLY_RETURN.
* predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
* predict.h (IS_TAKEN): New constant.
* print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
* rtl.c (NOTE_INSN_PREDICTION): New.
* rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
New macro.
(insn_note): add NOTE_INSN_PREDICTION.
* sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
CFG; free tail_recursion_label_list.
* stmt.c: Include predict.h;
(return_prediction): New.
(expand_value_return): Use it.
* toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53285 138bc75d-0d04-0410-961f-82ee72b054a4

* config/mips/mips.md: Name the unspecs with define_constant.
(*HILO_delay): Rename to 'hilo_delay' (no star).
(reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
(reload_outdi, reload_outsi): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53284 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53283 138bc75d-0d04-0410-961f-82ee72b054a4

* gjavah.c (throwable_p): Use xstrdup, not strdup.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53279 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.in (ORIGINAL_LD_FOR_MULTILIBS): Preserve LD at
script entry, and set LD to it when configuring multilibs.
* configure: Rebuilt.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53278 138bc75d-0d04-0410-961f-82ee72b054a4

* toplev.c: Fix formatting.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53276 138bc75d-0d04-0410-961f-82ee72b054a4

Fix for PR java/1200:
* gjavah.c (throwable_p): New function.
(decode_signature_piece): Use it.  A `WeakReference' isn't the
same as a `jweak'.
Include hashtab.h.
(gcjh_streq): New function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53275 138bc75d-0d04-0410-961f-82ee72b054a4

Add forgotten changelog entry.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53273 138bc75d-0d04-0410-961f-82ee72b054a4

* config.in (ENABLE_RTL_FLAG_CHECKING): New.
* configure.in (ac_rtlflag_checking): New.
* doc/install.texi (--enable-checking): Document RTL flag checking.
* configure: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53272 138bc75d-0d04-0410-961f-82ee72b054a4

* c-common.c (c_common_init): Set options->unsigned_wchar.
* cppinit.c (cpp_create_reader): Default unsigned_wchar,
group target dependencies.
(init_builtins, cpp_handle_option): Update.
* cpplex.c (cpp_interpret_charconst): Update.
* cpplib.h (struct cpp_options): Add unsigned_wchar, rename
signed_char to unsigned_char, group target dependencies.
* defaults.h (WCHAR_UNSIGNED): Remove.
* system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
config:
* freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
doc:
* tm.texi: Remove MAX_CHAR_TYPE_SIZE.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53271 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.in: Add support for WindISS.
* configure: Regenerated.
* configure.target: Add support for WindISS.
* config/os/windiss/bits/ctype_base.h: New file.
* config/os/windiss/bits/ctype_inline.h: Likewise.
* config/os/windiss/bits/ctype_noninline.h: Likewise.
* config/os/windiss/bits/os_defines.h: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53269 138bc75d-0d04-0410-961f-82ee72b054a4

*** empty log message ***

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53268 138bc75d-0d04-0410-961f-82ee72b054a4

* fixinc/inclhack.def (windiss_math1): New fix.
(windiss_math2): Likewise.
(windiss_valist): Likewise.
* fixinc/fixincl.x: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53267 138bc75d-0d04-0410-961f-82ee72b054a4

* genautomata.c (output_internal_min_issue_delay_func): Add
ATTRIBUTE_UNUSED to avoid warning with empty dfa.
(output_internal_trans_func): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53266 138bc75d-0d04-0410-961f-82ee72b054a4

* java/lang/natString.cc (unintern): Fixed typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53265 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.in (AC_TYPE_PID_T): Use it.
* configure: Regenerated.
* getruntime.c: Include <sys/types.h>.
* waitpid.c: Likewise.  Use pid_t, not int, as the type of "pid".

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53264 138bc75d-0d04-0410-961f-82ee72b054a4

    * parse.y (finish_for_loop): Fix if statement.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53263 138bc75d-0d04-0410-961f-82ee72b054a4

* pa.c (hppa_profile_hook): Use force_reg to get the address
of the profile hook into an appropriate pseudo register.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53260 138bc75d-0d04-0410-961f-82ee72b054a4

* target.h (FFETARGET_32bit_longs): Undefine for x86-64.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53259 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
(LINK_START_SPEC): Handle it.
(LINK_OS_SPEC): Likewise.
(CPP_SPEC): Likewise.
(STARTFILE_SPEC): Likewise.
(LIB_SPEC): Likewise.
(ENDFILE_SPEC): Likewise.  Do not assume crtsavres.o is used on
all platforms.
(CRTSAVRES_DEFAULT_SPEC): New macro.
(LIB_WINDISS_SPEC): New macro.
(CPP_OS_WINDISS_SPEC): Likewise.
(STARTFILE_WINDISS_SPEC): Likewise.
(ENDFILE_WINDISS_SPEC): Likewise.
(LINK_START_WINDISS_SPEC): Likewise.
(LINK_OS_WINDISS_SPEC): Likewise.
* config/rs6000/windiss.h: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53257 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-07  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53254 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53253 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/6212
        * expr.c (highest_pow2_factor_for_type): New.
        (expand_assignment): Use it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53249 138bc75d-0d04-0410-961f-82ee72b054a4

Fix for PR java/5941:
* parse.y (finish_for_loop): Set SUPPRESS_UNREACHABLE_ERROR for
loop update expression.
(java_complete_lhs): Use SUPPRESS_UNREACHABLE_ERROR.
* java-tree.h (SUPPRESS_UNREACHABLE_ERROR): New macro.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53247 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-06  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
        unspec_volatile.
        ("altivec_mfvscr"): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53246 138bc75d-0d04-0410-961f-82ee72b054a4

* rtl.h (struct rtx_def): Update comments.
(RTL_FLAG_CHECK[12345678]): New.  (rtl_check_failed_flag): Declare.
(RTL_FLAG): New.  (CLEAR_RTX_FLAGS): New.  (flag access macros): Use
RTL_FLAG_CHECK macros with list of expected RTL codes.
* rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
(rtl_check_failed_flag): New.
* reload1.c (reload): Use REG macro before changing rtx to MEM.
(reload_cse_noop_set_p): Check rtx code before using access macro.
* config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
before using access macro.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53245 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/rtl.texi (Flags): Update to reflect current usage.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53242 138bc75d-0d04-0410-961f-82ee72b054a4

PR opt/3995
* fold-const.c (sign_bit_p): New function.
(fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
        (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
Reapply fold when converting (A & C) == C into (A & C) != 0.
(fold_binary_op_with_conditional_arg): Fix typo in comment.

testsuite/
* gcc.c-torture/execute/20020506-1.c: New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53241 138bc75d-0d04-0410-961f-82ee72b054a4

* c-common.c (warn_multichar): New.
(c_common_init): Set CPP's warn_multichar.
* c-common.h (warn_multichar): New.
* c-decl.c (warn_multichar): Remove.
* c-lex.c (lex_charconst): Update.
* c-tree.h (warn_multichar): Remove.
* cppexp.c (eval_token): Sign-extend charconst value.
* cppinit.c (cpp_create_reader): Set warn_multichar.
* cpplex.c (cpp_interpret_charconst): Don't sign-extend
each character.  Update prototype.  Sign-extend the result.
* cpplib.h: Fix conditions.
(struct cpp_options): Add new warning flag.
(cpp_interpret_charconst): Update prototype.
cp:
* Make-lang.in (decl2.o): Update.
* cp-tree.h (warn_multichar): Remove.
* decl2.c: Include c-common.h.
(warn_multichar): Remove.
doc:
* cpp.texi: Update documentation.
testsuite:
* gcc.dg/cpp/charconst-3.c: Correct tests accordingly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53240 138bc75d-0d04-0410-961f-82ee72b054a4

Added Tim Josling to MAINTAINERS file. Fixed various treelang copyrights. Fix
broken treelang build resulting from changes to c-common.c.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53239 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-06  David S. Miller  <davem@redhat.com>

* config/sparc/sparc.md (shift insns): Do not mask off
second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
take care of it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53238 138bc75d-0d04-0410-961f-82ee72b054a4

* ltmain.sh: Detect and handle object name conflicts
while piecewise linking a static library.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53237 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-06  Paolo Carlini  <pcarlini@unitus.it>

Test all the facets for the temporary "C" locale switch issue.
* testsuite/22_locale/codecvt_members_char_char.cc: Add test03.
* testsuite/22_locale/codecvt_members_wchar_t_char.cc: Likewise.
* testsuite/22_locale/collate_members_char.cc: Add test04.
* testsuite/22_locale/collate_members_wchar_t.cc: Likewise.
* testsuite/22_locale/ctype_members_char.cc: Add test05.
* testsuite/22_locale/ctype_members_wchar_t.cc: Add test04.
* testsuite/22_locale/messages_members_char.cc: Add test03.
* testsuite/22_locale/money_get_members_char.cc: Add test08.
* testsuite/22_locale/money_get_members_wchar_t.cc: Likewise.
* testsuite/22_locale/money_put_members_char.cc: Add test07.
* testsuite/22_locale/money_put_members_wchar_t.cc: Likewise.
* testsuite/22_locale/moneypunct_members_char.cc: Add test03.
* testsuite/22_locale/moneypunct_members_wchar_t.cc: Likewise.
* testsuite/22_locale/num_get_members_char.cc: Add test06.
* testsuite/22_locale/num_get_members_wchar_t.cc: Likewise.
* testsuite/22_locale/numpunct_members_char.cc: Add test03.
* testsuite/22_locale/numpunct_members_wchar_t.cc: Likewise.
* testsuite/22_locale/time_get_members_char.cc: Add test08.
* testsuite/22_locale/time_get_members_wchar_t.cc: Likewise.
* testsuite/22_locale/time_put_members_char.cc: Add test04.
* testsuite/22_locale/time_put_members_wchar_t.cc: Likewise.

* testsuite/22_locale/num_put_members_char.cc (test04): Add comment.
* testsuite/22_locale/num_put_members_wchar_t.cc (test04): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53236 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-06  Vladimir Makarov  <vmakarov@redhat.com>

* genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
Fix typo in usage of allof instead of unit.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53235 138bc75d-0d04-0410-961f-82ee72b054a4

    * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
        and any jump or call for IN.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53234 138bc75d-0d04-0410-961f-82ee72b054a4

Fix problems compiling xmmintrin.h with only -msse.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53230 138bc75d-0d04-0410-961f-82ee72b054a4

* fold-const.c (lshift-double): Cast the high word to an unsigned
HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
(div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
avoid compiler warning.  (fold): Remove redundant code from
BIT_AND_EXPR as integer operands are canonicalized to be arg1.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53228 138bc75d-0d04-0410-961f-82ee72b054a4

    * pa-protos.h (hppa_fpstore_bypass_p): Declare.
        * pa.c (pa_adjust_cost): Remove all true dependency cost
        adjustments.  Also remove support for non-DFA scheduling.
        * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
        to adjust true dependency costs.  Update various comments.
        (7100lc, 7200, 7300 scheduling): Simplify by combining the
        FP ALU & MPY units into a single unit.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53227 138bc75d-0d04-0410-961f-82ee72b054a4

(compute_register_save_size): Make sure
        to count all of the registers that will be saved.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53226 138bc75d-0d04-0410-961f-82ee72b054a4

* i386.c (q_regs_operand): Use ANY_QI_REGS_P.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53224 138bc75d-0d04-0410-961f-82ee72b054a4

* config/os/irix/irix5.2/bits/os_defines.h (_SGI_SOURCE,
__EXTENSIONS__): Ensure they are always defined.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53216 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-06  Phil Edwards  <pme@gcc.gnu.org>

* docs/html/documentation.html:  Fix broken link.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53211 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-06  David.Billinghurst  <David.Billinghurst@riotinto.com>

* testsuite/lib/libjava.exp (libjava_arguments): Don't link
with -no-install on *-*-cygwin*.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53210 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/cpp/charconst-3.c: Run, don't compile.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53209 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53208 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-06  David S. Miller  <davem@redhat.com>

* config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
allow result to overlap input operands in memory.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53204 138bc75d-0d04-0410-961f-82ee72b054a4

doc:
* cpp.texi: Update multichar charconst docs.
testsuite:
* gcc.dg/cpp/charconst-3.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53202 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-06  David.Billinghurst  <David.Billinghurst@riotinto.com>

* testsuite/lib/libjava.exp (test_libjava_from_source):
Add comment explaining last patch.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53201 138bc75d-0d04-0410-961f-82ee72b054a4

* cpplex.c (cpp_interpret_charconst): Sign-extend each
character.  Don't ignore excess characters.  Treat
multicharacter character constants as signed.
(cpp_parse_escape): Clarify diagnostic.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53200 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-05  Jakub Jelinek  <jakub@redhat.com>

* config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
use add instead of shift.
(ashldi3_sp64): Likewise.
(ashlsi3_const1, ashldi3_const1): Remove.
* config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
* config/sparc/sparc.c (const1_operand): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53199 138bc75d-0d04-0410-961f-82ee72b054a4

* config.gcc (alpha*-*-netbsd*): Don't use crtstuff.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53198 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/6561
* config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53197 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
        memory latency adjustments.
        (alpha_variable_issue): Remove.
        (alpha_use_dfa_pipeline_interface): New.
        (alpha_multipass_dfa_lookahead): New.
        * config/alpha/alpha.md: Remove define_function_unit scheduling;
        include new dfa scheduling.
        (attr type): Add none.
        (blockage): Use it.
        * config/alpha/ev4.md: New.
        * config/alpha/ev5.md: New.
        * config/alpha/ev6.md: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53196 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-05  David S. Miller  <davem@redhat.com>

* recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53195 138bc75d-0d04-0410-961f-82ee72b054a4

add PR id

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53194 138bc75d-0d04-0410-961f-82ee72b054a4

Adding .csvignore.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53192 138bc75d-0d04-0410-961f-82ee72b054a4

* cse.c: Fix formatting.
* emit-rtl.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53191 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.in (noconfigdirs): Don't disable libgcj on
sparc64-*-solaris* and sparcv9-*-solaris*.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53190 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-05  Vladimir Makarov  <vmakarov@redhat.com>

* genautomata.c (initiate_states): Add additional guard to
initialize `units_array'.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53188 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-05  Vladimir Makarov  <vmakarov@redhat.com>

* genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
process_unit_to_form_the_same_automaton_unit_lists,
form_the_same_automaton_unit_lists
check_unit_distributions_to_automata): New prototypes and
functions.
(check_automata): Rename it into `check_automata_insn_issues'.
(unit_decl): New fields `the_same_automaton_unit' and
`the_same_automaton_message_reported_p'.
(unit_decl_t): New typedef.
(the_same_automaton_lists): New gloval variable.
(unit_regexp, unit_set_el, units_array, units_cmp,
output_get_cpu_unit_code_func): Use the typedef.
(evaluate_max_reserv_cycles): Increment
`description->max_insn_reserv_cycles'.
(initiate_states): Don't increment `max_cycles_num'.
(transform_insn_regexps): Move code around transformation of
regexps from `generate'.
(generate): Remove call of `transform_insn_regexps'.
(expand_automata): Call `transform_insn_regexps' and
`check_unit_distributions_to_automata'.  Check errors before
`generate'.

* config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
automaton `ultrasparc3_1'.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53187 138bc75d-0d04-0410-961f-82ee72b054a4

* c-common.c (c_common_init): Set up CPP arithmetic.
* cppinit.c (cpp_create_reader): Default CPP arithmetic to
something reasonable for the host.
(sanity_checks): Add checks.
(cpp_read_main_file): Call sanity_checks() from here...
(cpp_post_options): ... not here.
* cpplex.c (cpp_interpret_charconst): Get max_chars right.
* cpplib.h (struct cpp_options): New member int_precision.
testsuite:
* gcc.dg/cpp/charconst.c: Update tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53186 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-05  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

* doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53181 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-04  David S. Miller  <davem@redhat.com>

* config/sparc/linux.h, config/sparc/linux64.h
(HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53179 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-04  David S. Miller  <davem@redhat.com>

* config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
more RTX codes.
* config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53178 138bc75d-0d04-0410-961f-82ee72b054a4

2002-05-04  David S. Miller  <davem@redhat.com>

* recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
of SETs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53177 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53175 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.in (sparc64-*-netbsd*): Add target.
(sparc-*-netbsdelf*): Likewise.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53171 138bc75d-0d04-0410-961f-82ee72b054a4

Added comments in master changelogs on adding treelang directories.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53170 138bc75d-0d04-0410-961f-82ee72b054a4

Added new sample language treelang.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53169 138bc75d-0d04-0410-961f-82ee72b054a4