platform/upstream/gcc.git
26 years agoexcept.c: Do not include "assert.h".
Jeffrey A Law [Wed, 12 Nov 1997 17:07:46 +0000 (17:07 +0000)]
except.c: Do not include "assert.h".

        * except.c: Do not include "assert.h".
        (save_eh_status): Turn asserts into conditional aborts.
        (restore_eh_status, scan_region): Likewise.
        * dwarfout.c: Do not include "assert.h".
        (bit_offset_attribute): Turn asserts into conditional aborts.
        (bit_size_attribute, output_inlined_enumeration_type_die): Likewise.
        (output_inlined_structure_type_die): Likewise.
        (output_inlined_union_type_die): Likewise
        (output_tagged_type_instantiation): Likewise.
        (dwarfout_file_scope_decl): Likewise.
        * dwarf2out.c: Do not include "assert.h"
        (expand_builtin_dwarf_reg_size): Turn asserts into conditional aborts.
        (reg_save, initial_return_save, dwarf2out_frame_debug): Likewise.
        (add_child_die, modified_type_die, add_bit_offset_attribute): Likewise.
        (add_bit_size_attribute, scope_die_for): Likewise.
        (output_pending_types_for_scope): Likewise.
        (get_inlined_enumeration_type_die): Likewise.
        (get_inlined_structure_type_die): Likewise.
        (get_inlined_union_type_die, gen_subprogram_die): Likewise.
        (gen_tagged_type_instantiation_die): Likewise.

From-SVN: r16442

26 years agoflow.c (find_basic_blocks): Refine further to get a more correct cfg...
Jeffrey A Law [Wed, 12 Nov 1997 16:36:43 +0000 (16:36 +0000)]
flow.c (find_basic_blocks): Refine further to get a more correct cfg...

        * flow.c (find_basic_blocks): Refine further to get a more correct
        cfg, especially in the presense of exception handling, computed
        gotos, and other non-trivial cases.  Call abort if an inaccuracy
        is detected in the cfg.

From-SVN: r16440

26 years agocall.c (build_method_call): Call complete_type before checking for destructor.
Benjamin Kosnik [Wed, 12 Nov 1997 16:18:52 +0000 (16:18 +0000)]
call.c (build_method_call): Call complete_type before checking for destructor.

* call.c (build_method_call): Call complete_type before checking
  for destructor.
g++/13098 fix!!

From-SVN: r16438

26 years agoinit.c (build_new): Handle freeing allocated memory when the constructor throws.
Jason Merrill [Wed, 12 Nov 1997 09:18:40 +0000 (09:18 +0000)]
init.c (build_new): Handle freeing allocated memory when the constructor throws.

* init.c (build_new): Handle freeing allocated memory when the
constructor throws.

* call.c (build_new_method_call): Fix flags arg.

* pt.c (do_type_instantiation): Don't try to instantiate
member templates.
(mark_decl_instantiated): If we support one_only but not
weak symbols, mark this one_only.
* decl2.c (import_export_vtable): Don't defer handling of vtables
if MULTIPLE_SYMBOL_SPACES.

From-SVN: r16436

26 years agoexcept.c (expand_end_catch_block): Lose call to __sjpopnthrow.
Jason Merrill [Wed, 12 Nov 1997 03:55:00 +0000 (03:55 +0000)]
except.c (expand_end_catch_block): Lose call to __sjpopnthrow.

* except.c (expand_end_catch_block): Lose call to __sjpopnthrow.

Fixes sjlj failures.

From-SVN: r16435

26 years agoglimits.h (SHRT_MIN): Define in a way suitable for 16 bit hosts.
J"orn Rennecke [Wed, 12 Nov 1997 03:17:41 +0000 (03:17 +0000)]
glimits.h (SHRT_MIN): Define in a way suitable for 16 bit hosts.

        * glimits.h (SHRT_MIN): Define in a way suitable for 16 bit hosts.

        * c-lex.c (whitespace_cr, skip_white_space_on_line): New functions.
        (skip_white_space): Use whitespace_cr.
        (check_newline): Handle whitespace more consistently.

From-SVN: r16433

26 years agocygwin32 patch for Noer
Jim Wilson [Wed, 12 Nov 1997 00:26:40 +0000 (00:26 +0000)]
cygwin32 patch for Noer

cygwin32 patch for Noer
* i386/cygwin32.h (CPP_PREDEFINES): Delete -DPOSIX.
* i386/xm-cygwin32.h (POSIX): Define.

From-SVN: r16432

26 years agoexcept.c (do_pop_exception): Return a value.
Jason Merrill [Tue, 11 Nov 1997 10:59:47 +0000 (10:59 +0000)]
except.c (do_pop_exception): Return a value.

* except.c (do_pop_exception): Return a value.

Oops.

From-SVN: r16431

26 years agoiomanip.h: Fix guiding decls.
Oleg Krivosheev [Tue, 11 Nov 1997 09:43:06 +0000 (09:43 +0000)]
iomanip.h: Fix guiding decls.

Tue Nov 11 01:40:17 1997  Oleg Krivosheev <kriol@fnal.gov>

* iomanip.h: Fix guiding decls.

From-SVN: r16428

26 years agocall.c (build_new_method_call): Handle getting a TEMPLATE_ID_EXPR around a TEMPLATE_DECL.
Jason Merrill [Tue, 11 Nov 1997 07:09:58 +0000 (02:09 -0500)]
call.c (build_new_method_call): Handle getting a TEMPLATE_ID_EXPR around a TEMPLATE_DECL.

* call.c (build_new_method_call): Handle getting a
  TEMPLATE_ID_EXPR around a TEMPLATE_DECL.  Don't look for a field
  if we got template parms.
* typeck.c (build_x_function_call): Remember the TEMPLATE_ID_EXPR,
  not just the args.
* decl2.c (build_expr_from_tree): Tweak last change.
* pt.c (tsubst_copy): Use get_first_fn instead of TREE_VALUE.
(maybe_fold_nontype_arg): Split out from tsubst_copy.
* tree.c (get_first_fn): Just return a TEMPLATE_ID_EXPR.

Mon Nov 10 20:08:38 1997  Kriang Lerdsuwanakij <lerdsuwa@scf-fs.usc.edu>

* pt.c (tsubst_copy): Handle explicit template arguments in
function calls.
* typeck.c (build_x_function_call): Likewise.
* decl2.c (build_expr_from_tree): Lookup function name if it
hasn't been done.

* pt.c (tsubst): Instantiate template functions properly when
template parameter does not appear in function arguments and return
type.
(comp_template_args): Handle member templates required by tsubst.

From-SVN: r16427

26 years agonew tests
Jason Merrill [Tue, 11 Nov 1997 06:38:34 +0000 (01:38 -0500)]
new tests

From-SVN: r16426

26 years agodecl.c (grokdeclarator): Tweak conditions for pedwarn in previous change.
Jason Merrill [Tue, 11 Nov 1997 04:10:30 +0000 (23:10 -0500)]
decl.c (grokdeclarator): Tweak conditions for pedwarn in previous change.

* decl.c (grokdeclarator): Tweak conditions for pedwarn in
  previous change.

Mon Nov 10 20:08:29 1997  Bruno Haible  <bruno@linuix.mathematik.uni-karlsruhe.de>

* pt.c (coerce_template_parms): Tweak error message.

* decl.c (grokdeclarator): If -Wreturn-type, warn everytime a
return type defaults to `int', even if there are storage-class
specifiers.

From-SVN: r16425

26 years agomips.h (MASK_DEBUG_H): Set to zero, so this bit is available elsewhere.
Gavin Koch [Tue, 11 Nov 1997 02:04:11 +0000 (02:04 +0000)]
mips.h (MASK_DEBUG_H): Set to zero, so this bit is available elsewhere.

* config/mips/mips.h (MASK_DEBUG_H): Set to zero, so this bit
is available elsewhere.

From-SVN: r16423

26 years agosparc.md (mov[sdt]f_const_insn): Fix condition to match what the instruction can...
Doug Evans [Tue, 11 Nov 1997 00:39:39 +0000 (00:39 +0000)]
sparc.md (mov[sdt]f_const_insn): Fix condition to match what the instruction can handle.

* sparc/sparc.md (mov[sdt]f_const_insn): Fix condition to match
what the instruction can handle.

From-SVN: r16422

26 years agostmt.c (expand_decl_cleanup_no_eh): New fn.
Jason Merrill [Mon, 10 Nov 1997 20:03:49 +0000 (15:03 -0500)]
stmt.c (expand_decl_cleanup_no_eh): New fn.

* stmt.c (expand_decl_cleanup_no_eh): New fn.

* except.c (expand_leftover_cleanups): do_pending_stack_adjust.

Complete nested exception support.
* except.c (do_pop_exception): Split out...
(push_eh_cleanup): From here.  Handle the EH region by hand.
(expand_start_catch_block): Add a new level for the catch parm.
Move the rethrow region outside the two cleanup regions.
Protect the initializer for the catch parm with terminate.
(expand_end_catch_block): Likewise.  End the region for the eh_cleanup.
* exception.cc (__cp_pop_exception): Now takes two parms.  Handle
popping off the middle of the stack.
* tree.c (lvalue_p, real_lvalue_p): Handle TRY_CATCH_EXPR,
WITH_CLEANUP_EXPR, and UNSAVE_EXPR.
(build_cplus_new): Only wrap CALL_EXPRs.
* init.c (expand_default_init): Handle a TRY_CATCH_EXPR around
the constructor call.

From-SVN: r16419

26 years agoRemove ENABLE_REGMOVE_PASS.
Joern Rennecke [Mon, 10 Nov 1997 18:57:39 +0000 (18:57 +0000)]
Remove ENABLE_REGMOVE_PASS.

From-SVN: r16418

26 years agoalias.c (MAX_ALIAS_LOOP_PASSES): Define.
Jeffrey A Law [Mon, 10 Nov 1997 07:12:10 +0000 (07:12 +0000)]
alias.c (MAX_ALIAS_LOOP_PASSES): Define.

        * alias.c (MAX_ALIAS_LOOP_PASSES): Define.
        (init_alias_analysis): Break out of loops after MAX_ALIAS_LOOP_PASSES.

From-SVN: r16415

26 years ago* fixinc.svr4 (__STDC__): Add another case.
Jeffrey A Law [Sun, 9 Nov 1997 09:06:14 +0000 (09:06 +0000)]
* fixinc.svr4 (__STDC__): Add another case.

From-SVN: r16396

26 years agoa29k.h (ELIGIBLE_FOR_EPILOGUE_DELAY): Avoid loads from varying addresses in the epilo...
J"orn Rennecke [Sun, 9 Nov 1997 08:59:55 +0000 (08:59 +0000)]
a29k.h (ELIGIBLE_FOR_EPILOGUE_DELAY): Avoid loads from varying addresses in the epilogue delay slot.

        * a29k.h (ELIGIBLE_FOR_EPILOGUE_DELAY): Avoid loads from varying
        addresses in the epilogue delay slot.

From-SVN: r16394

26 years agodgux.h (ASM_CPU_SPEC): Reformatted to suppress wrong whitespace in generated `specs...
Manfred Hollstein [Sun, 9 Nov 1997 08:39:38 +0000 (08:39 +0000)]
dgux.h (ASM_CPU_SPEC): Reformatted to suppress wrong whitespace in generated `specs' file.

        * m88k/dgux.h (ASM_CPU_SPEC): Reformatted to suppress wrong whitespace
        in generated `specs' file.

From-SVN: r16391

26 years agoflags.h (flag_rerun_loop_opt): Declare.
Jim Wilson [Sun, 9 Nov 1997 08:35:46 +0000 (08:35 +0000)]
flags.h (flag_rerun_loop_opt): Declare.

        * flags.h (flag_rerun_loop_opt): Declare.
        * loop.c (invariant_p, case LABEL_REF): Check flag_rerun_loop_opt.
        * toplev.c (flag_rerum_loop_opt): Delete static.

From-SVN: r16389

26 years agodecl.c (add_block_current_level): Delete.
Jim Wilson [Sun, 9 Nov 1997 08:30:34 +0000 (08:30 +0000)]
decl.c (add_block_current_level): Delete.

        * decl.c (add_block_current_level): Delete.
        * init.c (build_vec_delete_1): Delete build_block and
        add_block_current_level calls.

From-SVN: r16388

26 years agoNew entry.
Jeff Law [Sun, 9 Nov 1997 05:11:18 +0000 (22:11 -0700)]
New entry.

From-SVN: r16385

26 years agoSync SH port with FSF; enable regmove for SH.
J"orn Rennecke [Sat, 8 Nov 1997 19:54:57 +0000 (19:54 +0000)]
Sync SH port with FSF; enable regmove for SH.

From-SVN: r16371

26 years agofix typo
Jason Merrill [Sat, 8 Nov 1997 08:51:15 +0000 (08:51 +0000)]
fix typo

From-SVN: r16364

26 years ago* decl2.c (finish_file): Put back some code.
Jason Merrill [Fri, 7 Nov 1997 19:58:26 +0000 (19:58 +0000)]
* decl2.c (finish_file): Put back some code.

From-SVN: r16361

26 years agoframe.c (add_fdes, count_fdes): Go back to checking pc_begin for linked once FDEs.
Jason Merrill [Fri, 7 Nov 1997 18:57:39 +0000 (18:57 +0000)]
frame.c (add_fdes, count_fdes): Go back to checking pc_begin for linked once FDEs.

* frame.c (add_fdes, count_fdes): Go back to checking pc_begin for
  linked once FDEs.

From-SVN: r16359

26 years agofix typo
Jason Merrill [Fri, 7 Nov 1997 18:29:13 +0000 (18:29 +0000)]
fix typo

From-SVN: r16357

26 years agodecl2.c (finish_file): Remove redundant code.
Jason Merrill [Fri, 7 Nov 1997 03:37:39 +0000 (03:37 +0000)]
decl2.c (finish_file): Remove redundant code.

* decl2.c (finish_file): Remove redundant code.
* method.c (emit_thunk): Don't let the backend defer generic thunks.

From-SVN: r16353

26 years agotweak to be in sync with devo
Brendan Kehoe [Thu, 6 Nov 1997 20:21:18 +0000 (15:21 -0500)]
tweak to be in sync with devo

From-SVN: r16352

26 years agostl_algo.h, [...]: Update to October 28 SGI release.
Jason Merrill [Thu, 6 Nov 1997 19:21:38 +0000 (19:21 +0000)]
stl_algo.h, [...]: Update to October 28 SGI release.

* stl_algo.h, stl_algobase.h, stl_bvector.h,
  stl_deque.h: Update to October 28 SGI release.

From-SVN: r16351

26 years agoexcept.c (call_eh_info): Split out...
Jason Merrill [Thu, 6 Nov 1997 08:02:08 +0000 (08:02 +0000)]
except.c (call_eh_info): Split out...

* except.c (call_eh_info): Split out...
(push_eh_info): From here.
(expand_builtin_throw): Use it.
(expand_start_catch_block): Move region start back.

From-SVN: r16349

26 years agoalias.c (find_base_value): Only return the known base value for pseudo registers.
Jeffrey A Law [Wed, 5 Nov 1997 21:24:45 +0000 (21:24 +0000)]
alias.c (find_base_value): Only return the known base value for pseudo registers.

        * alias.c (find_base_value): Only return the known base value for
        pseudo registers.

From-SVN: r16345

26 years agoFix i386-linux build failure.
Jim Wilson [Wed, 5 Nov 1997 19:29:37 +0000 (19:29 +0000)]
Fix i386-linux build failure.

* i386.c (load_pic_register): Call prologue_get_pc_and_set_got.
* i386.md (prologue_set_got, prologue_get_pc): Add UNSPEC_VOLATILE
to pattern.
(prologue_get_pc_and_set_got): New pattern.

From-SVN: r16342

26 years agoNew test.
Jeff Law [Wed, 5 Nov 1997 08:37:43 +0000 (01:37 -0700)]
New test.

From-SVN: r16340

26 years agoalpha.c (summarize_insn): Handle ASM_OPERANDS.
Richard Henderson [Wed, 5 Nov 1997 03:36:53 +0000 (19:36 -0800)]
alpha.c (summarize_insn): Handle ASM_OPERANDS.

        * alpha.c (summarize_insn): Handle ASM_OPERANDS.  Don't recurse
        for SUBREG, just fall through.

        * alpha.c (alpha_handle_trap_shadows): Init sum.defd to zero.

        * alpha.md (attr trap): Make TRAP_YES non-zero for sanity's sake.

From-SVN: r16339

26 years ago* fixincludes: Fix "hypot" prototype in NeXT math.h.
Jeffrey A Law [Wed, 5 Nov 1997 03:09:18 +0000 (03:09 +0000)]
* fixincludes: Fix "hypot" prototype in NeXT math.h.

From-SVN: r16338

26 years agoMakefile.in (USE_ALLOCA): Always include alloca.o.
Jeffrey A Law [Wed, 5 Nov 1997 02:25:26 +0000 (02:25 +0000)]
Makefile.in (USE_ALLOCA): Always include alloca.o.

        * Makefile.in (USE_ALLOCA): Always include alloca.o.
        (USE_HOST_ALLOCA): Likewise.

From-SVN: r16336

26 years agoFix alpha-linux GNU libc build failures.
Jim Wilson [Wed, 5 Nov 1997 02:08:25 +0000 (02:08 +0000)]
Fix alpha-linux GNU libc build failures.

* combine.c (try_combine): When setting elim_i2, check whether newi2pat
sets i2dest.  When calling distribute_notes for i3dest_killed, pass
elim_i2 and elim_i1.  When setting elim_i1, check if newi2pat
sets i1dest.

From-SVN: r16334

26 years agortl.def (CODE_LABEL): Use separate fields for LABEL_NUSES and LABEL_REFS fields.
Jeffrey A Law [Wed, 5 Nov 1997 01:56:33 +0000 (01:56 +0000)]
rtl.def (CODE_LABEL): Use separate fields for LABEL_NUSES and LABEL_REFS fields.

        * rtl.def (CODE_LABEL): Use separate fields for LABEL_NUSES
        and LABEL_REFS fields.
        * rtl.h (LABEL_REFS): Update.

From-SVN: r16333

26 years agoFix bitfield insert/extract aliasing problem found by GNAT.
Jim Wilson [Wed, 5 Nov 1997 01:49:52 +0000 (01:49 +0000)]
Fix bitfield insert/extract aliasing problem found by GNAT.

* mips.md (insv, extzv, extv): Add change_address call.
(movsi_ulw, movsi_usw): Change QImode to BLKmode in pattern.

From-SVN: r16331

26 years agoFix c++ problem resulting from ADDRESSOF support.
Jim Wilson [Wed, 5 Nov 1997 01:15:04 +0000 (01:15 +0000)]
Fix c++ problem resulting from ADDRESSOF support.

* integrate.c (save_for_inline_copying): Copy parm_reg_stack_loc.

From-SVN: r16330

26 years agoBug fix for v850 port.
Jim Wilson [Wed, 5 Nov 1997 01:08:08 +0000 (01:08 +0000)]
Bug fix for v850 port.

* reload.c (find_reloads, case 'm' and 'o'): Reject HIGH constants.

From-SVN: r16329

26 years agoFix shared library problem found by GNAT users.
Jim Wilson [Wed, 5 Nov 1997 00:55:50 +0000 (00:55 +0000)]
Fix shared library problem found by GNAT users.

* mips.c (mips_expand_epilogue): Emit blockage insn before call to
save_restore_insns if no FP and GP will be restored.

From-SVN: r16327

26 years agoFix nightly testing mips64-elf build failure.
Jim Wilson [Wed, 5 Nov 1997 00:50:18 +0000 (00:50 +0000)]
Fix nightly testing mips64-elf build failure.

* dwarf2out.c (expand_builtin_dwarf_reg_size): New variable mode.
Convert CCmode to word_mode before calling GET_MODE_SIZE.

From-SVN: r16326

26 years agoFix irix5 build problem resulting from FSF merge.
Jim Wilson [Wed, 5 Nov 1997 00:30:37 +0000 (00:30 +0000)]
Fix irix5 build problem resulting from FSF merge.

* acconfig.h (HAVE_INTTYPES_H): Undef.
* configure.in (inttypes.h): Check for conflicts between sys/types.h
and inttypes.h, and verify that intmax_t is defined.
* config/mips/x-iris (CC, OPT, OLDCC): Comment out.
* config/mips/x-iris3: Likewise.

From-SVN: r16325

26 years agoMove test from execute to compile.
Jeff Law [Tue, 4 Nov 1997 23:21:27 +0000 (16:21 -0700)]
Move test from execute to compile.

From-SVN: r16321

26 years agoalias.c (find_base_value): When copying arguments, return the tenative value for...
Jeffrey A Law [Tue, 4 Nov 1997 23:09:21 +0000 (23:09 +0000)]
alias.c (find_base_value): When copying arguments, return the tenative value for a hard register.

        * alias.c (find_base_value): When copying arguments, return the
        tenative value for a hard register.

From-SVN: r16319

26 years agolex.c (MULTIBYTE_CHARS): #undef if cross compiling.
Doug Evans [Tue, 4 Nov 1997 21:57:40 +0000 (21:57 +0000)]
lex.c (MULTIBYTE_CHARS): #undef if cross compiling.

* lex.c (MULTIBYTE_CHARS): #undef if cross compiling.
(real_yylex): Record wide strings using target endianness, not host.

From-SVN: r16316

26 years agoc-lex.c (MULTIBYTE_CHARS): #undef if cross compiling.
Doug Evans [Tue, 4 Nov 1997 21:56:24 +0000 (21:56 +0000)]
c-lex.c (MULTIBYTE_CHARS): #undef if cross compiling.

* c-lex.c (MULTIBYTE_CHARS): #undef if cross compiling.
(yylex): Record wide strings using target endianness, not host.

From-SVN: r16315

26 years agomn10200.h (ASM_OUTPUT_BSS): Delete.
Jeffrey A Law [Tue, 4 Nov 1997 20:38:45 +0000 (20:38 +0000)]
mn10200.h (ASM_OUTPUT_BSS): Delete.

        * mn10200.h (ASM_OUTPUT_BSS): Delete.
        (ASM_OUTPUT_ALIGNED_BSS): New macro
        * mn10300.h (ASM_OUTPUT_BSS): Delete.
        (ASM_OUTPUT_ALIGNED_BSS): New macro.
        * v850.h (ASM_OUTPUT_BSS): Delete.
        (ASM_OUTPUT_ALIGNED_BSS): New macro.

From-SVN: r16312

26 years ago* profile.c (branch_prob): Insert an insn after a NOTE_INSN_SETJMP.
J"orn Rennecke [Tue, 4 Nov 1997 02:11:45 +0000 (02:11 +0000)]
* profile.c (branch_prob): Insert an insn after a NOTE_INSN_SETJMP.

From-SVN: r16309

26 years agorepo.c (rindex): Add decl unconditionally.
Brendan Kehoe [Mon, 3 Nov 1997 23:20:24 +0000 (23:20 +0000)]
repo.c (rindex): Add decl unconditionally.

* repo.c (rindex): Add decl unconditionally.
(get_base_filename, open_repo_file): Don't cast rindex.
* xref.c (rindex): Add decl unconditionally.
(index): Remove unused decl.
(open_xref_file): Don't cast rindex.

fix potential problems with 64-bit compilers and casting an int up to a char*

From-SVN: r16306

26 years agoRemove last combine patch. rth & jim are working on a new one.
Jeff Law [Mon, 3 Nov 1997 21:55:49 +0000 (14:55 -0700)]
Remove last combine patch.  rth & jim are working on a new one.

From-SVN: r16304

26 years ago* configure.in (sco5): Use cpio to install header files.
Jeffrey A Law [Mon, 3 Nov 1997 21:40:15 +0000 (21:40 +0000)]
* configure.in (sco5): Use cpio to install header files.

From-SVN: r16303

26 years agoconfigure.in: Use delta.mt for m68k-motorola-sysv.
Manfred Hollstein [Mon, 3 Nov 1997 06:33:01 +0000 (06:33 +0000)]
configure.in: Use delta.mt for m68k-motorola-sysv.

        * configure.in: Use delta.mt for m68k-motorola-sysv.
        * config/delta.mt: New makefile fragment.

From-SVN: r16299

26 years agoaclocal.m4 (conftestdata_from, [...]): Names shortened to 14 char length.
Manfred Hollstein [Mon, 3 Nov 1997 06:30:09 +0000 (06:30 +0000)]
aclocal.m4 (conftestdata_from, [...]): Names shortened to 14 char length.

        * aclocal.m4 (conftestdata_from, conftestdata_to): Names shortened to
        14 char length.
        * configure: Rebuild.

From-SVN: r16298

26 years agocombine.c (try_combine): Don't elim_i1 when it is used in i2src.
Richard Henderson [Mon, 3 Nov 1997 06:24:36 +0000 (22:24 -0800)]
combine.c (try_combine): Don't elim_i1 when it is used in i2src.

        * combine.c (try_combine): Don't elim_i1 when it is used in i2src.

        * combine.c (try_combine): When setting elim_i2, check whether newi2pat
        sets i2dest.  When calling distribute_notes for i3dest_killed, pass
        elim_i2 and elim_i1.

Co-Authored-By: Jim Wilson <wilson@cygnus.com>
From-SVN: r16296

26 years agoInitialize I.
Jeff Law [Mon, 3 Nov 1997 06:11:33 +0000 (23:11 -0700)]
Initialize I.

From-SVN: r16293

26 years agoNew test.
Jeff Law [Mon, 3 Nov 1997 06:07:39 +0000 (23:07 -0700)]
New test.

From-SVN: r16292

26 years agoImportant patch from Burley.
Craig Burley [Mon, 3 Nov 1997 06:07:04 +0000 (06:07 +0000)]
Important patch from Burley.

From-SVN: r16291

26 years agocom.c (ffecom_expr_): Only use TREE_TYPE argument for simple arithmetic...
Richard Henderson [Mon, 3 Nov 1997 02:49:29 +0000 (18:49 -0800)]
com.c (ffecom_expr_): Only use TREE_TYPE argument for simple arithmetic...

        * com.c (ffecom_expr_): Only use TREE_TYPE argument for simple
        arithmetic; convert types as necessary; recurse with target tree type.

CVS _----------------------------------------------------------------------

From-SVN: r16287

26 years ago* i386/sco5.h: enable -gstabs once again.
Robert Lipe [Mon, 3 Nov 1997 02:42:31 +0000 (02:42 +0000)]
* i386/sco5.h: enable -gstabs once again.

From-SVN: r16284

26 years ago* arm.c (output_move_double): Allocate 3 entries in otherops array.
Jeffrey A Law [Mon, 3 Nov 1997 02:26:49 +0000 (02:26 +0000)]
* arm.c (output_move_double): Allocate 3 entries in otherops array.

From-SVN: r16281

26 years ago* class.c (build_vbase_path): Propagate the result type properly.
Jason Merrill [Sun, 2 Nov 1997 23:07:03 +0000 (23:07 +0000)]
* class.c (build_vbase_path): Propagate the result type properly.

From-SVN: r16279

26 years agoUpdate mainline egcs to gcc2 snapshot 971021.
Jeff Law [Sun, 2 Nov 1997 21:19:36 +0000 (14:19 -0700)]
Update mainline egcs to gcc2 snapshot 971021.

From-SVN: r16278

26 years agoMakefile.in (install): Some of HEADERS come from the stl dir now.
Jason Merrill [Sun, 2 Nov 1997 20:28:22 +0000 (20:28 +0000)]
Makefile.in (install): Some of HEADERS come from the stl dir now.

* Makefile.in (install): Some of HEADERS come from the stl dir now.
* algorithm, deque, functional, iterator, list, map, memory, numeric,
  queue, set, stack, utility, vector: Now in stl dir.

stl/:
* algo.h, algobase.h, alloc.h, bvector.h, defalloc.h, deque.h,
  function.h, hash_map.h, hash_set.h, hashtable.h, heap.h, iterator.h,
  list.h, map.h, multimap.h, multiset.h, pair.h, pthread_alloc.h,
  rope.h, ropeimpl.h, set.h, slist.h, stack.h, stl_config.h, tempbuf.h,
  tree.h, type_traits.h, vector.h: Update to October 27 SGI snapshot.
* algorithm, deque, functional, hash_map, hash_set, iterator, list,
  map, memory, numeric, pthread_alloc, queue, rope, set, slist, stack,
  stl_algo.h, stl_algobase.h, stl_alloc.h, stl_bvector.h,
  stl_construct.h, stl_deque.h, stl_function.h, stl_hash_fun.h,
  stl_hash_map.h, stl_hash_set.h, stl_hashtable.h, stl_heap.h,
  stl_iterator.h, stl_list.h, stl_map.h, stl_multimap.h, stl_multiset.h,
  stl_numeric.h, stl_pair.h, stl_queue.h, stl_raw_storage_iter.h,
  stl_relops.h, stl_rope.h, stl_set.h, stl_slist.h, stl_stack.h,
  stl_tempbuf.h, stl_tree.h, stl_uninitialized.h, stl_vector.h,
  utility, vector: New files in October 27 SGI snapshot.

From-SVN: r16277

26 years agoThis commit was generated by cvs2svn to compensate for changes in r16274,
Jeff Law [Sun, 2 Nov 1997 08:46:26 +0000 (01:46 -0700)]
This commit was generated by cvs2svn to compensate for changes in r16274,

which included commits to RCS files with non-trunk default branches.

From-SVN: r16275

26 years agoInitial revision
Jeff Law [Sun, 2 Nov 1997 08:39:28 +0000 (01:39 -0700)]
Initial revision

From-SVN: r16272

26 years agoalias.c (init_alias_analysis): Handle -fno-alias-check when optimizing correctly.
Jeffrey A Law [Sun, 2 Nov 1997 06:28:31 +0000 (06:28 +0000)]
alias.c (init_alias_analysis): Handle -fno-alias-check when optimizing correctly.

        * alias.c (init_alias_analysis): Handle -fno-alias-check when
        optimizing correctly.

From-SVN: r16268

26 years agoexpr.c (expand_builtin_setjmp): Don't emit a SETJMP note or set current_function_call...
Jeffrey A Law [Sun, 2 Nov 1997 05:15:13 +0000 (05:15 +0000)]
expr.c (expand_builtin_setjmp): Don't emit a SETJMP note or set current_function_calls_setjmp anymore.

        * expr.c (expand_builtin_setjmp): Don't emit a SETJMP note
        or set current_function_calls_setjmp anymore.

From-SVN: r16267

26 years agoexcept.c (expand_ex_region_start_for_decl): Emit EH_REGION_BEG notes for sjlj excepti...
Mike Stump [Sun, 2 Nov 1997 04:43:34 +0000 (04:43 +0000)]
except.c (expand_ex_region_start_for_decl): Emit EH_REGION_BEG notes for sjlj exceptions too.

        * except.c (expand_ex_region_start_for_decl): Emit EH_REGION_BEG
        notes for sjlj exceptions too.
        (expand_eh_region_end): Similarly for EH_REGION_END notes.
        (exception_optimize): Optimize EH regions for sjlj exceptions too.
        * final.c (final_scan_insn): Don't output labels for EH REGION
        notes if doing sjlj exceptions.

From-SVN: r16266

26 years agoflow.c (find_basic_blocks): If we delete the label for an exception handler...
Jeffrey A Law [Sun, 2 Nov 1997 02:15:01 +0000 (02:15 +0000)]
flow.c (find_basic_blocks): If we delete the label for an exception handler...

        * flow.c (find_basic_blocks): If we delete the label for an
        exception handler, remove it from the EH label list and remove
        the EH_BEGIN/EH_END notes for that EH region.

From-SVN: r16265

26 years ago* libF77/signal_.c: Undo last change until we can fix it right.
Jeffrey A Law [Sun, 2 Nov 1997 01:02:05 +0000 (01:02 +0000)]
* libF77/signal_.c: Undo last change until we can fix it right.

From-SVN: r16264

26 years agoflow.c (find_basic_blocks): Generate correct flow control information when exception...
Jason Merrill [Sat, 1 Nov 1997 23:45:10 +0000 (23:45 +0000)]
flow.c (find_basic_blocks): Generate correct flow control information when exception handling notes are present.

        * flow.c (find_basic_blocks): Generate correct flow control
        information when exception handling notes are present.

From-SVN: r16263

26 years agodwarf2out.c (output_call_frame_info): Fix length argument to ASM_OUTPUT_ASCII.
Jeffrey A Law [Sat, 1 Nov 1997 20:43:02 +0000 (20:43 +0000)]
dwarf2out.c (output_call_frame_info): Fix length argument to ASM_OUTPUT_ASCII.

        * dwarf2out.c (output_call_frame_info): Fix length argument
        to ASM_OUTPUT_ASCII.
        (output_die, output_pubnames, output_line_info): Likewise.

From-SVN: r16262

26 years agolex.c (FILE_NAME_NONDIRECTORY): Delete macro.
Brendan Kehoe [Sat, 1 Nov 1997 19:50:18 +0000 (19:50 +0000)]
lex.c (FILE_NAME_NONDIRECTORY): Delete macro.

        * lex.c (FILE_NAME_NONDIRECTORY): Delete macro.
        (file_name_nondirectory): New function, doing the same as the macro.
        (set_typedecl_interface_info): Use it instead of the macro.
        (check_newline): Likewise.
        (handle_cp_pragma): Likewise.

        * repo.c (get_base_filename): Cast result of rindex to char*.
        (open_repo_file): Likewise.
        * xref.c (open_xref_file): Likewise.
        * error.c (dump_char): Make its arg int, not char.

bring over the changes that went in yesterday to fix irix6 native cc
build problems

From-SVN: r16261

26 years agoexcept.c (expand_builtin_throw): Replace remaining use of saved_throw_type with a...
Brendan Kehoe [Sat, 1 Nov 1997 18:38:16 +0000 (18:38 +0000)]
except.c (expand_builtin_throw): Replace remaining use of saved_throw_type with a call to get_eh_type.

        * except.c (expand_builtin_throw) [!DWARF2_UNWIND_INFO]: Replace
        remaining use of saved_throw_type with a call to get_eh_type.

From-SVN: r16260

26 years agoexcept.c (push_eh_info): Pass the number of fields - 1 down, not the exact number...
Brendan Kehoe [Fri, 31 Oct 1997 23:17:35 +0000 (23:17 +0000)]
except.c (push_eh_info): Pass the number of fields - 1 down, not the exact number of fields.

        * except.c (push_eh_info): Pass the number of fields - 1 down, not
        the exact number of fields.

cuz in finish_builtin_type, its comment sez

   LEN is the number of elements
   in FIELDS minus one, or put another way, it is the maximum subscript
   used in FIELDS.

and its code does

  for (i = 0; i < len; i++)
    {
      layout_type (TREE_TYPE (fields[i]));
      DECL_FIELD_CONTEXT (fields[i]) = type;
      TREE_CHAIN (fields[i]) = fields[i+1];
    }
  DECL_FIELD_CONTEXT (fields[i]) = type;
  DECL_CLASS_CONTEXT (fields[i]) = type;

thus expecting the final ones to be fields[4], not fields[5] (which is
the actual size from 0, not the last field member)

From-SVN: r16257

26 years ago* version.c: Bump for snapshot.
Jeffrey A Law [Fri, 31 Oct 1997 16:47:28 +0000 (16:47 +0000)]
* version.c: Bump for snapshot.

From-SVN: r16255

26 years agoFix typo.
Jeff Law [Fri, 31 Oct 1997 16:41:19 +0000 (09:41 -0700)]
Fix typo.

From-SVN: r16253

26 years agoMakefile.in (install targets): Add a dummy target for sunos make.
Jeffrey A Law [Fri, 31 Oct 1997 16:38:44 +0000 (16:38 +0000)]
Makefile.in (install targets): Add a dummy target for sunos make.

        * Makefile.in (install targets): Add a dummy target for sunos make.
        (SUBDIR): Remove 'info'.  It's unneeded.

From-SVN: r16252

26 years agodwarf2out.c (output_call_frame_info): Use ASM_OUTPUT_ASCII to output ASCII by default.
Jeffrey A Law [Fri, 31 Oct 1997 16:30:48 +0000 (16:30 +0000)]
dwarf2out.c (output_call_frame_info): Use ASM_OUTPUT_ASCII to output ASCII by default.

        * dwarf2out.c (output_call_frame_info): Use ASM_OUTPUT_ASCII to
        output ASCII by default.  Only use ASM_OUTPUT_DWARF_STRING if
        flag_debug_asm is on.
        (output_die, output_pubnames, output_line_info): Likewise.

From-SVN: r16251

26 years agoalias.c (init_alias_analysis): Add struct_value_incoming_rtx and static_chain_rtx...
Jeffrey A Law [Fri, 31 Oct 1997 15:35:31 +0000 (15:35 +0000)]
alias.c (init_alias_analysis): Add struct_value_incoming_rtx and static_chain_rtx into the potential base...

        * alias.c (init_alias_analysis): Add struct_value_incoming_rtx
        and static_chain_rtx into the potential base values array if
        they are registers.
Fixes bugs exposed by improved alias propagation code.

        * alias.c (new_reg_base_value): New array of potential base values.
        (unique_id): Now file scoped static.
        (find_base_value, case REG): Return the value in reg_base_value
        array for the REG if it exists.  Else, return the value from
        new_reg_base_value if copying args and REG is a hard register.
        (find_base_value, case PLUS): If either operand of the PLUS is
        a REG, try to get its base value.  Handle base + index and
        index + base.
        (record_set): Use new_reg_base_value instead of reg_base_value.
        (init_alias_analysis): Allocate space for new_reg_base_value too.
        Rework code to iterate over the insns propagating base value
        information until nothing changes.
Improve alias propagation significantly.

From-SVN: r16250

26 years agoglobal.c (global_alloc): Free the conflict matrix after reload has finished.
Jeffrey A Law [Fri, 31 Oct 1997 14:08:40 +0000 (14:08 +0000)]
global.c (global_alloc): Free the conflict matrix after reload has finished.

        * global.c (global_alloc): Free the conflict matrix after
        reload has finished.

From-SVN: r16249

26 years ago[multiple changes]
Jason Merrill [Fri, 31 Oct 1997 09:52:55 +0000 (09:52 +0000)]
[multiple changes]

Fri Oct 31 01:45:31 1997  Jason Merrill  <jason@yorick.cygnus.com>

* libgcc2.c (L_eh): Define __eh_pc.
Replace __eh_type with generic pointer __eh_info.

Fri Oct 31 01:47:57 1997  Jason Merrill  <jason@yorick.cygnus.com>

Support for nested exceptions.
* tinfo2.cc (__is_pointer): New fn.
* exception.cc (struct cp_eh_info): Define.
(__cp_exception_info, __uncatch_exception): New fns.
(__cp_push_exception, __cp_pop_exception): New fns.
* except.c: Lose saved_throw_{type,value,cleanup,in_catch}.
  Lose empty_fndecl.
(init_exception_processing): Likewise.  __eh_pc is now external.
(push_eh_info): New fn.
(get_eh_{info,value,type,caught}): New fns.
(push_eh_cleanup): Just call __cp_pop_exception.
(expand_start_catch_block): Use push_eh_info.  Start the eh region
sooner.
(expand_end_eh_spec): Use push_eh_info.
(expand_throw): Call __cp_push_exception to set up the exception info.
Just pass the destructor or 0 as the cleanup.  Call __uncatch_exception
when we rethrow.
(expand_builtin_throw): Don't refer to empty_fndecl.

From-SVN: r16248

26 years agoexpr.c (expand_increment): When enqueing a postincrement for a MEM...
J"orn Rennecke [Fri, 31 Oct 1997 00:40:46 +0000 (00:40 +0000)]
expr.c (expand_increment): When enqueing a postincrement for a MEM...

* expr.c (expand_increment): When enqueing a postincrement for a MEM,
use copy_to_reg if address is not a general_operand.

From-SVN: r16247

26 years agoprofile.c (output_func_start_profiler): Clear flag_inline_functions for the duration...
J"orn Rennecke [Fri, 31 Oct 1997 00:23:07 +0000 (00:23 +0000)]
profile.c (output_func_start_profiler): Clear flag_inline_functions for the duration of the call to rest_of_compilation.

* profile.c (output_func_start_profiler): Clear flag_inline_functions
for the duration of the call to rest_of_compilation.

From-SVN: r16246

26 years agoClean up pass over sparc -m{cpu,tune} docs.
Doug Evans [Thu, 30 Oct 1997 23:01:26 +0000 (23:01 +0000)]
Clean up pass over sparc -m{cpu,tune} docs.

From-SVN: r16245

26 years agoconfigure.in (sparc-*-elf*): Use sparc/elf.h, sparc/t-elf.
Doug Evans [Thu, 30 Oct 1997 22:52:41 +0000 (22:52 +0000)]
configure.in (sparc-*-elf*): Use sparc/elf.h, sparc/t-elf.

* configure.in (sparc-*-elf*): Use sparc/elf.h, sparc/t-elf.
Set extra_parts.
(sparc*-*-*): Recognize --with-cpu=v9.
* sparc/elf.h: New file.
* sparc/t-elf: New file.

From-SVN: r16243

26 years agoNew files for embedded sparc/elf support.
Doug Evans [Thu, 30 Oct 1997 22:38:32 +0000 (22:38 +0000)]
New files for embedded sparc/elf support.

From-SVN: r16240

26 years agoNew files for embedded sparc/elf support.
Doug Evans [Thu, 30 Oct 1997 22:38:04 +0000 (22:38 +0000)]
New files for embedded sparc/elf support.

From-SVN: r16239

26 years agomn10300.c (const_8bit_operand): New function.
Jeffrey A Law [Thu, 30 Oct 1997 20:34:59 +0000 (20:34 +0000)]
mn10300.c (const_8bit_operand): New function.

        * mn10300.c (const_8bit_operand): New function.
        (mask_ok_for_mem_btst): New funtion.
        * mn10300.md (btst patterns with mem operands): Use new functions
        to avoid creating btst instructions with invalid operands.

From-SVN: r16236

26 years ago* gen-params: Override NULL.
Jason Merrill [Thu, 30 Oct 1997 06:00:21 +0000 (06:00 +0000)]
* gen-params: Override NULL.

From-SVN: r16232

26 years agotermdep.h: If POSIX...
Robert Lipe [Thu, 30 Oct 1997 05:55:14 +0000 (05:55 +0000)]
termdep.h: If POSIX...

        * info/termdep.h: If POSIX, #undef TIOCGETC for benefit of systems
        that provide TIOCETC but not struct tchars.

From-SVN: r16231

26 years agoFix duplicate SIG_SYSLIST warnings on PowerPC Linux
Michael Meissner [Wed, 29 Oct 1997 22:00:14 +0000 (22:00 +0000)]
Fix duplicate SIG_SYSLIST warnings on PowerPC Linux

From-SVN: r16230

26 years agoelf64.h (PREFERRED_DEBUGGING_TYPE): Only define if not previously defined.
Gavin Koch [Wed, 29 Oct 1997 18:21:18 +0000 (18:21 +0000)]
elf64.h (PREFERRED_DEBUGGING_TYPE): Only define if not previously defined.

* config/mips/elf64.h (PREFERRED_DEBUGGING_TYPE): Only define
if not previously defined.

From-SVN: r16229

26 years agofunction.c (assign_parms): Correct mode of stack_parm if entry_parm underwent a mode...
Doug Evans [Wed, 29 Oct 1997 06:54:49 +0000 (06:54 +0000)]
function.c (assign_parms): Correct mode of stack_parm if entry_parm underwent a mode conversion.

        * function.c (assign_parms): Correct mode of stack_parm if
        entry_parm underwent a mode conversion.

From-SVN: r16228

26 years agoExpect this test to fail.
Jeff Law [Wed, 29 Oct 1997 06:41:58 +0000 (23:41 -0700)]
Expect this test to fail.

Don't even bother trying to even compile the testcase.

From-SVN: r16227

26 years ago* Makefile.in (CFILES): Add pexecute.c.
Jody Goldberg [Wed, 29 Oct 1997 06:39:04 +0000 (23:39 -0700)]
* Makefile.in (CFILES): Add pexecute.c.

From-SVN: r16226