Richard Kenner [Mon, 21 Apr 1997 00:00:04 +0000 (20:00 -0400)]
(compile_file): Shorten "branch-probabilities" in output of times.
From-SVN: r13948
Richard Kenner [Sun, 20 Apr 1997 22:07:19 +0000 (18:07 -0400)]
(DWARF2_DEBUGGING_INFO): Define.
From-SVN: r13947
Richard Kenner [Sun, 20 Apr 1997 21:59:58 +0000 (17:59 -0400)]
Delete junk comment.
From-SVN: r13946
Richard Kenner [Sun, 20 Apr 1997 21:50:20 +0000 (17:50 -0400)]
(MOD[SD]I_LIBCALL): Call ots$rem, not ots$mod.
From-SVN: r13945
Richard Kenner [Sun, 20 Apr 1997 21:48:27 +0000 (17:48 -0400)]
(alpha_need_linkage): Call get_identifier.
From-SVN: r13944
Richard Kenner [Sun, 20 Apr 1997 21:44:57 +0000 (17:44 -0400)]
(nonlocal_goto_receiver): New pattern.
From-SVN: r13943
Richard Kenner [Sun, 20 Apr 1997 21:44:06 +0000 (17:44 -0400)]
(rs6000_output_load_toc_table): New function.
(output_prolog): Call it instead of doing it directly.
From-SVN: r13942
Richard Kenner [Sun, 20 Apr 1997 21:10:38 +0000 (17:10 -0400)]
(dwarf2out.o): Includes expr.h.
From-SVN: r13941
Richard Kenner [Sun, 20 Apr 1997 21:10:19 +0000 (17:10 -0400)]
Major cleanup; mostly reformatting.
Include expr.h.
Undefine inline ifndef __GNUC__; never define to include static.
Add "static" to header of all inlined functions.
Add declarations for all static functions, with prototypes.
(addr_const_to_string): Use HOST_WIDE_INT_PRINT_* macros.
(add_AT_*, new_{die,loc_descr,cfi): Don't check for xmalloc returning zero.
(modified_type_die): Add missing parm on recursive call.
({reg,based}_loc_descriptor): Add missing arg to call to new_loc_descr.
(add_const_value_attribute): Use REAL_VALUE_TYPE for fp calculations.
(output_call_frame_info): Add missing arg to output_cfi call.
(dwarf2out_def_cfa): Local variable OLD_REG must be unsigned long.
From-SVN: r13940
Richard Kenner [Sun, 20 Apr 1997 16:54:50 +0000 (12:54 -0400)]
Cast first arg in all calls to bzero to char *.
(decl_ultimate_origin): Return NULL if equal to decl.
(constant_size): Never return more than 4.
(value_format, case 8): New case.
(dwarf2out_frame_debug): Use HARD_FRAME_POINTER_REGNUM.
(based_loc_descr): Likewise.
(add_bound_info): Delete default case.
Add cases for CONVERT_EXPR and NON_LVALUE_EXPR; treat like NOP_EXPR.
Change NOP_EXPR to to recursive call.
(add_type_attribute): Ignore unnamed subtype of integral or FP.
(gen_subprogram_die): Use reg_loc_descriptor.
(dwarf2out_decl): Ignore nested functions.
From-SVN: r13939
Richard Kenner [Sun, 20 Apr 1997 16:39:28 +0000 (12:39 -0400)]
Use symbolic codes for exit.
From-SVN: r13938
Richard Kenner [Sun, 20 Apr 1997 16:25:03 +0000 (12:25 -0400)]
(profile_function): Only call ASM_OUTPUT_REG_{PUSH,POP} if defined.
From-SVN: r13937
Richard Kenner [Sun, 20 Apr 1997 16:19:20 +0000 (12:19 -0400)]
({move,clear}_by_pieces_1, expand_assignment): Ensure we have unshared rtx before changing flags.
({move,clear}_by_pieces_1, expand_assignment): Ensure we have unshared rtx
before changing flags.
(store_{constructor,field}): Likewise.
(expand_expr, case COMPONENT_REF): Likewise.
(store_expr): Check if TEMP and TARGET are same with rtx_equal_p.
From-SVN: r13936
Richard Kenner [Sun, 20 Apr 1997 14:45:33 +0000 (10:45 -0400)]
(change_address, init_emit): Delete forward references.
(rtl_obstack, stack_depth, max_stack_depth): Delete extern decls.
From-SVN: r13935
Jason Merrill [Sun, 20 Apr 1997 10:25:49 +0000 (10:25 +0000)]
x
From-SVN: r13934
Jim Wilson [Fri, 18 Apr 1997 22:40:55 +0000 (15:40 -0700)]
(instantiate_decls): For DECL_INCOMING_RTL, use max
of type size and mode size in instantiate_decl call.
From-SVN: r13933
Jim Wilson [Fri, 18 Apr 1997 22:25:17 +0000 (15:25 -0700)]
(sys/lc_core.h): Fix OSF1/4.x namespace pollution.
From-SVN: r13932
Paul Eggert [Fri, 18 Apr 1997 00:47:55 +0000 (00:47 +0000)]
automatically generated from GPLed version
From-SVN: r13929
Ian Lance Taylor [Thu, 17 Apr 1997 18:00:12 +0000 (18:00 +0000)]
Fixes for MIPS OpenBSD systems (from Per Fogelstrom
<pefo@openbsd.org>)
From-SVN: r13910
Jason Merrill [Thu, 17 Apr 1997 11:33:02 +0000 (11:33 +0000)]
x
From-SVN: r13909
Jeff Law [Tue, 15 Apr 1997 18:51:06 +0000 (12:51 -0600)]
Fix typo in last change.
From-SVN: r13908
David Edelsohn [Mon, 14 Apr 1997 22:09:53 +0000 (22:09 +0000)]
define itrunc, uitrunc, and mcount macros without prepended underscores
From-SVN: r13907
David Edelsohn [Mon, 14 Apr 1997 22:07:42 +0000 (22:07 +0000)]
prepend underscores to itrunc and uitrunc
define RS6000_MCOUNT macro as symbol with underscores
From-SVN: r13906
David Edelsohn [Mon, 14 Apr 1997 22:06:31 +0000 (22:06 +0000)]
change hardcoded .mcount to RS6000_MCOUNT
From-SVN: r13905
Jim Wilson [Mon, 14 Apr 1997 21:57:14 +0000 (14:57 -0700)]
(xtrct_left, xtrct_right): New patterns.
From-SVN: r13904
Jeff Law [Mon, 14 Apr 1997 20:59:44 +0000 (14:59 -0600)]
mn10300.c (can_use_return_insn): Include outgoing argument area in size computation.
* mn10300.c (can_use_return_insn): Include outgoing argument
area in size computation.
(expand_prologue): Likewise. No longer diddle with sequences.
Put register saves just before outgoing argument area.
(expand_epilogue): Similarly.
(impossible_plus_operand): New function.
* mn10300.h (FRAME_POINTER_REQUIRED): Never require a frame pointer.
(ACCUMULATE_OUTGOING_ARGS, OUTGOING_REG_PARM_STACK_SPACE): Define.
(impossible_plus_operand): Declare.
* mn10300.md (reload_insi): New expander to handle pathological
reload cases.
(addsi3): Fix CC status.
* mn10300.h (FUNCTION_VALUE): Return addresses in $a0.
(FUNCTION_VALUE_REGNO_P): Corresponding changes.
* mn10300.md (call_value_internal): Allow output to be in an
address register.
From-SVN: r13903
Jeff Law [Mon, 14 Apr 1997 20:45:20 +0000 (14:45 -0600)]
calls.c (emit_library_call): Handle saving of stack slots when ACCUMULATE_OUTGOING_ARGS is defined.
* calls.c (emit_library_call): Handle saving of stack slots when
ACCUMULATE_OUTGOING_ARGS is defined.
(emit_library_call_value): Likewise.
From-SVN: r13902
Michael Meissner [Mon, 14 Apr 1997 19:04:40 +0000 (19:04 +0000)]
Add -mcpu={604e,801,823} support
From-SVN: r13901
Jim Wilson [Mon, 14 Apr 1997 18:46:37 +0000 (11:46 -0700)]
(get_last_value_validate): New argument insn.
Add check for memory reference clobbered by later store.
(record_value_for_reg, get_last_values): Pass in new argument.
From-SVN: r13900
Ian Lance Taylor [Mon, 14 Apr 1997 01:03:03 +0000 (01:03 +0000)]
When clobbering a reg, check for later words of a multi word reg value
From-SVN: r13899
Doug Evans [Sun, 13 Apr 1997 23:30:18 +0000 (23:30 +0000)]
calls.c (expand_call): When copying unaligned values into a register...
* calls.c (expand_call): When copying unaligned values into a register,
zero out the register first rather than emitting a clobber.
From-SVN: r13898
Doug Evans [Sun, 13 Apr 1997 23:29:50 +0000 (23:29 +0000)]
* expr.c (move_block_from_reg): Try using an integral mov operation first.
From-SVN: r13897
Ian Lance Taylor [Sun, 13 Apr 1997 22:45:30 +0000 (22:45 +0000)]
Get the modes right when setting reg_values for a reg to reg copy
From-SVN: r13896
Doug Evans [Sun, 13 Apr 1997 21:24:37 +0000 (21:24 +0000)]
integrate.c (copy_rtx_and_substitute): If FRAME_GROWS_DOWNWARD and regno == VIRTUAL_STACK_VARS_REGNUM...
* integrate.c (copy_rtx_and_substitute): If FRAME_GROWS_DOWNWARD
and regno == VIRTUAL_STACK_VARS_REGNUM, round size of stack slot up
before calling assign_stack_temp.
From-SVN: r13895
Richard Kenner [Sun, 13 Apr 1997 19:34:53 +0000 (15:34 -0400)]
(ASM_SPEC): Define.
(STRUCT_VALUE_REGNUM, STATIC_CHAIN_REGNUM, INITIALIZE_TRAMPOLINE):
Remove definitions, undoing the change of Mar 20 1996.
From-SVN: r13894
Richard Kenner [Sun, 13 Apr 1997 19:29:35 +0000 (15:29 -0400)]
(fake_f_rep): Add missing element name in cast.
From-SVN: r13893
Richard Kenner [Sun, 13 Apr 1997 19:20:03 +0000 (15:20 -0400)]
(layout_record, PCC_BITFIELD_TYPE_MATTERS): Fix sign bug in last change.
From-SVN: r13892
Richard Kenner [Sun, 13 Apr 1997 19:15:21 +0000 (15:15 -0400)]
(output_move_qimode): Optimize pushing one byte if the source operand
does not use the stack pointer.
From-SVN: r13891
Richard Kenner [Sun, 13 Apr 1997 19:04:36 +0000 (15:04 -0400)]
(movstricthi): Remove extraneous comparisons.
From-SVN: r13890
Richard Kenner [Sun, 13 Apr 1997 19:02:08 +0000 (15:02 -0400)]
Initial revision
From-SVN: r13889
Richard Kenner [Sun, 13 Apr 1997 18:51:22 +0000 (14:51 -0400)]
(canon_reg, cse_insn): Don't examine insn_n_dups if recog_memoized
fails to find a match.
From-SVN: r13888
Richard Kenner [Sun, 13 Apr 1997 18:30:13 +0000 (14:30 -0400)]
(do_include): Diagnose #import and #include_next if pedantic and if not in a system header.
(do_include): Diagnose #import and #include_next if pedantic and if
not in a system header.
(do_warning): #warning now causes an error if -pedantic-errors is
given; this is needed since #warning isn't ANSI.
From-SVN: r13887
Ian Lance Taylor [Sun, 13 Apr 1997 18:20:27 +0000 (18:20 +0000)]
Remove REG_DEAD notes when eliminating a set in the reload CSE pass
From-SVN: r13886
Richard Kenner [Sun, 13 Apr 1997 18:19:48 +0000 (14:19 -0400)]
(fatal_perror, fatal, collect_wait): Use FATAL_EXIT_CODE.
From-SVN: r13885
Richard Kenner [Sun, 13 Apr 1997 18:19:11 +0000 (14:19 -0400)]
(print_usage, open_files): Use FATAL_EXIT_CODE.
From-SVN: r13884
Richard Kenner [Sun, 13 Apr 1997 18:12:05 +0000 (14:12 -0400)]
(L_bb, L_exit): Use 0 rather than NULL for null pointers.
From-SVN: r13883
Richard Kenner [Sun, 13 Apr 1997 17:17:56 +0000 (13:17 -0400)]
(rotl[shq]i3, rotl[hq]i3+1): Don't directly modify operand.
From-SVN: r13882
Richard Kenner [Sun, 13 Apr 1997 16:53:00 +0000 (12:53 -0400)]
(tstdi): Add missing parallel around the pattern.
From-SVN: r13881
Richard Kenner [Sun, 13 Apr 1997 16:50:58 +0000 (12:50 -0400)]
(cpp_lex) New arg skip_evaluation.
(cpp_parse_expr): Pass skip_evaluation to cpp_lex.
Abort if cpp_lex returns NAME.
(cpp_lex): Optionally warn about undefined identifiers that evaluate to 0.
From-SVN: r13880
Richard Kenner [Sun, 13 Apr 1997 16:50:30 +0000 (12:50 -0400)]
(cpp_handle_options): Set warn_undef from -Wundef and -Wno-undef.
From-SVN: r13879
Richard Kenner [Sun, 13 Apr 1997 16:50:11 +0000 (12:50 -0400)]
(struct cpp_options): New member warn_undef.
(CPP_WARN_UNDEF): New macro.
From-SVN: r13878
Richard Kenner [Sun, 13 Apr 1997 16:49:45 +0000 (12:49 -0400)]
cexp.y (warn_undef): New variable.
(exp): Optionally warn about undefined identifiers that evaluate to 0.
From-SVN: r13877
Richard Kenner [Sun, 13 Apr 1997 16:49:07 +0000 (12:49 -0400)]
(warn_undef): New variable.
(main): Set warn_undef from -Wundef and -Wno-undef.
From-SVN: r13876
Richard Kenner [Sun, 13 Apr 1997 16:47:53 +0000 (12:47 -0400)]
(c_decode_option): Ignore -Wundef, -Wno-undef.
From-SVN: r13875
Richard Kenner [Sun, 13 Apr 1997 16:47:38 +0000 (12:47 -0400)]
(lang_options): Add -Wundef, -Wno-undef.
From-SVN: r13874
Richard Kenner [Sun, 13 Apr 1997 16:47:14 +0000 (12:47 -0400)]
Formerly cpp.texi.~30~
From-SVN: r13873
Richard Kenner [Sun, 13 Apr 1997 15:44:17 +0000 (11:44 -0400)]
Fix typo in comment.
From-SVN: r13872
Richard Kenner [Sun, 13 Apr 1997 15:43:08 +0000 (11:43 -0400)]
Initial revision
From-SVN: r13871
Richard Kenner [Sun, 13 Apr 1997 14:59:54 +0000 (10:59 -0400)]
(lookup_field): Don't recurse unless FIELD is a RECORD_TYPE or
UNION_TYPE.
From-SVN: r13870
Richard Kenner [Sun, 13 Apr 1997 13:48:25 +0000 (09:48 -0400)]
(validate_replace_rtx_1, case MINUS): New case.
From-SVN: r13869
Richard Kenner [Sun, 13 Apr 1997 13:47:25 +0000 (09:47 -0400)]
(*return_addsi): Change condition to exclude both ints.
(*return_adddi): Likewise.
(*return_subsi): New pattern.
From-SVN: r13868
Richard Kenner [Sun, 13 Apr 1997 13:47:11 +0000 (09:47 -0400)]
Clean up copyright notice.
From-SVN: r13867
Richard Kenner [Sun, 13 Apr 1997 13:46:34 +0000 (09:46 -0400)]
(eligible_for_delay_slot): Clean up and make to agree precisely with
patterns in MD file.
From-SVN: r13866
Richard Kenner [Sun, 13 Apr 1997 12:44:41 +0000 (08:44 -0400)]
(profile_function): Save the static chain register around the call to
the profiler function.
From-SVN: r13865
Richard Kenner [Sun, 13 Apr 1997 12:20:20 +0000 (08:20 -0400)]
(TARGET_VERSION): Redefine.
From-SVN: r13864
Richard Kenner [Sun, 13 Apr 1997 12:15:28 +0000 (08:15 -0400)]
(reload): If function has nonlocal label, mark all caller-saved regs
as used.
From-SVN: r13863
Richard Kenner [Sun, 13 Apr 1997 12:15:13 +0000 (08:15 -0400)]
(invariant_p, case REG): Pointers into frame are not invariants if
function has nonlocal gotos.
From-SVN: r13862
Doug Evans [Fri, 11 Apr 1997 21:14:47 +0000 (21:14 +0000)]
Delete some FIXMEs.
From-SVN: r13861
Doug Evans [Fri, 11 Apr 1997 21:08:57 +0000 (21:08 +0000)]
Delete some FIXMEs.
From-SVN: r13860
Doug Evans [Fri, 11 Apr 1997 21:03:35 +0000 (21:03 +0000)]
Delete "FIXME".
From-SVN: r13859
Doug Evans [Fri, 11 Apr 1997 20:52:56 +0000 (20:52 +0000)]
(REG_ALLOC_ORDER): Restore to original setting.
From-SVN: r13858
Doug Evans [Fri, 11 Apr 1997 20:48:54 +0000 (20:48 +0000)]
m32r.h (UPPER16_P): Fix calculation.
* m32r/m32r.h (UPPER16_P): Fix calculation.
* m32r/m32r.c (two_insn_const_operand): New function.
(m32r_print_operand): Handle 'X'.
* m32r/m32r.md (movsi): Tweak.
(*movsi_insn): Output hex value of constants too.
(movsi define_split): Add.
(andsi3,orsi3,xorsi3): Output hex value of constants too.
From-SVN: r13857
Ian Lance Taylor [Fri, 11 Apr 1997 20:40:28 +0000 (20:40 +0000)]
Recognize OpenBSD systems correctly (from Niklas Hallqvist
<niklas@appli.se>)
From-SVN: r13849
Jim Wilson [Thu, 10 Apr 1997 22:39:01 +0000 (15:39 -0700)]
(sne): Modified to use negc instead of xor.
(sne+1): New define_split for new sne pattern.
From-SVN: r13848
Jim Wilson [Wed, 9 Apr 1997 22:44:46 +0000 (15:44 -0700)]
(output_stack_adjust): Reorganize code for readability.
If size is negative, negate and subtract it instead of adding it.
From-SVN: r13847
Joern Rennecke [Wed, 9 Apr 1997 17:50:38 +0000 (18:50 +0100)]
(output_stack_adjust): When splitting an adjustment into two parts,
make sure the stack is aligned at all times.
From-SVN: r13846
Jeff Law [Tue, 8 Apr 1997 18:41:49 +0000 (12:41 -0600)]
mn10300.h (RETURN_ADDR_RTX): Define.
* mn10300.h (RETURN_ADDR_RTX): Define.
* mn10300.c (count_tst_insns): New function.
(expand_prologue): Load zero into data and/or address registers
if any are free and the function has optimizable tst insns.
(output_tst): If a suitable register is known to have the
value zero, use it instead of searching for a suitable register.
* mn10300.h (zero_dreg, zero_areg): Declare.
(FRAME_POINTER_NEEDED): Frame pointers are not needed if the
outgoing argument size is zero.
* mn10300.md (movXX): Optimize loading zero i register if possible. Optimize loading a DF/DI mode value
into an address register from a constant memory address.
(addsi3): Provide alternative which doesn't require a matching
inout operand.
(return): Optimize consecutive return instructions.
From-SVN: r13845
Doug Evans [Mon, 7 Apr 1997 22:31:52 +0000 (22:31 +0000)]
Add m32r support.
From-SVN: r13844
Joern Rennecke [Mon, 7 Apr 1997 21:29:09 +0000 (22:29 +0100)]
(SUBTARGET_CC1_SPEC): Define.
(CC1_SPEC): Add subtarget_cc1_spec.
(EXTRA_SPECS): Add subtarget_cc1_spec.
From-SVN: r13843
Joern Rennecke [Mon, 7 Apr 1997 21:29:09 +0000 (22:29 +0100)]
(SUBTARGET_CC1_SPEC): Define.
(STARTFILE_SPEC, LINK_SPEC): Support -static.
From-SVN: r13842
Joern Rennecke [Mon, 7 Apr 1997 21:29:09 +0000 (22:29 +0100)]
(SUBTARGET_CC1_SPEC): Define.
(LINK_SPEC, STARTFILE_SPEC): Support -static.
From-SVN: r13841
Richard Earnshaw [Sun, 6 Apr 1997 16:24:02 +0000 (16:24 +0000)]
(incscc): Use a match_operand with cc_register to match the condition code register.
(incscc): Use a match_operand with cc_register to match
the condition code register.
(decscc, *condbranch, *condbranch_reversed, *mov_scc): Likewise.
(*mov_negscc, *mov_notscc, *cond_return): Likewise.
(*cond_return_inverted, *ior_scc, *cond_move): Likewise.
(insv): New expand.
(andsi_notsi_si): Renamed from *andsi_notsi_si.
(andsi_not_shiftsi_si): New insn.
(*minmax_arithsi): Don't match this insn if operand1 is an
eliminable register.
({sin,cos}*): Delete, since the ARM always emulates these its
faster to call a library function.
(movsicc, *movsicc_insn): Make operand0 an s_register_operand,
and operand3 an arm_not_operand. Use cc_register to match the
condition code register.
(mov[sd]fcc*): Make operand[0,2] s_register_operands, and operand3
the nonmemory_operand. Use cc_register to match the condition
code register.
(*ifcompare_plus_move): Move before *ifcompare_arith_move. Just do
a split for the output.
(*ifcompare_move_plus): Similarly, but relative
to *ifcompare_move_arith.
(*if_plus_move, *if_move_plus): New patterns.
(*ifcompare_arith_arith): Simplify the alternatives down to just one,
and split the insn before output.
(*if_arith_arith, *if_arith_move, *if_move_arith): New patterns.
(*ifcompare_move_not, *ifcompare_not_move): Simplify and split the
insn before output.
(*if_move_not, *if_not_move): New patterns.
(*ifcompare_shift_move, *ifcompare_move_shift): Simplify and split the
insn before output.
(*if_shift_move, *if_move_shift): New patterns.
(*ifcompare_shift_shift): Simplify and split the insn before output.
(*if_shift_shift): New pattern.
(*ifcompare_not_arith, *ifcompare_arith_not): Simplify and split the
insn before output.
(*if_not_arith, *if_arith_not): New patterns.
(*ifcompare_neg_move, *ifcompare_move_neg): Simplify and split the
insn before output.
(*if_neg_move, *if_move_neg): New patterns..
From-SVN: r13840
Michael Meissner [Sun, 6 Apr 1997 01:51:07 +0000 (01:51 +0000)]
Fix adddi3 problem from wilson; make sol-ci.asm assemble with new gas
From-SVN: r13839
Jim Wilson [Thu, 3 Apr 1997 23:08:40 +0000 (15:08 -0800)]
(no_conflict_p): Reject sequences with foreign insns.
From-SVN: r13838
Jeff Law [Thu, 3 Apr 1997 22:20:18 +0000 (15:20 -0700)]
mn10300.c (can_use_return_insn): Add size of fixed stack space for function calls into the size of the frame.
* mn10300.c (can_use_return_insn): Add size of fixed stack space
for function calls into the size of the frame. */
(expand_prologue, expand_epilogue): Likewise.
(initial_offset): Corresponding changes..
* mn10300.h (OUTGOING_REG_PARM_STACK_SPACE): No longer define.
(STACK_POINTER_OFFSET): Define.
* mn10300.md (call, call_value expanders): Don't adjust the stack
pointer here anymore.
* mn10300.md (ashlsi3): Remove some alternatives which are no longer
needed or desired.
From-SVN: r13837
Jim Wilson [Thu, 3 Apr 1997 20:34:07 +0000 (12:34 -0800)]
(move_deaths): Handle partial REG_DEAD note for
multi-reg hard register.
From-SVN: r13836
Jim Wilson [Thu, 3 Apr 1997 20:26:33 +0000 (12:26 -0800)]
(expand_function_start): Emit queue after expanding
each dynamic parameter type.
From-SVN: r13835
Jim Wilson [Thu, 3 Apr 1997 20:18:13 +0000 (12:18 -0800)]
(mips_move_2words): Add SIGN_EXTEND support for SYMBOL_REF,
LABEL_REF, and CONST operands.
From-SVN: r13834
Jim Wilson [Thu, 3 Apr 1997 20:04:23 +0000 (12:04 -0800)]
Delete comment referring to README.DWARF.
From-SVN: r13833
Michael Meissner [Wed, 2 Apr 1997 22:26:01 +0000 (22:26 +0000)]
Fixes from wilson
From-SVN: r13832
Mike Stump [Wed, 2 Apr 1997 03:58:33 +0000 (03:58 +0000)]
90th Cygnus<->FSF quick merge
From-SVN: r13831
Mike Stump [Wed, 2 Apr 1997 03:31:36 +0000 (03:31 +0000)]
libgcc2.c (find_exception_table): Fix to logic to deal with functions that are in their own section...
* libgcc2.c (find_exception_table): Fix to logic to deal with
functions that are in their own section, such as template
instantiations, that cause overlapping EH tables.
From-SVN: r13830
Jeff Law [Wed, 2 Apr 1997 03:07:22 +0000 (20:07 -0700)]
* Makefile.in (USER_H): Add va-mn10300.h
From-SVN: r13829
Jeff Law [Wed, 2 Apr 1997 01:34:17 +0000 (18:34 -0700)]
Initial revision
From-SVN: r13828
Jeff Law [Wed, 2 Apr 1997 01:33:45 +0000 (18:33 -0700)]
stdarg.h: Include va-mn10300.h.
* ginclude/stdarg.h: Include va-mn10300.h.
* ginclude/varargs.h: Likewise.
* ginclude/va-mn10300.h: New file.
* mn10300/mn10300.c (expand_prologue): If current_function_varargs is
nonzero, then flush d0/d1 back into the stack.
(mn10300_builtin_saveregs): New function.
(function_arg, function_arg_partial_nregs): New functions.
(initial_offset): Tweak now that the RP save area is allocated
and deallocated around each call again.
* mn10300/mn10300.h (FIRST_PARM_OFFSET): Now 4.
(FRAME_POINTER_REQUIRED): Require a frame pointer for all non-leaf
functions.
(REG_PARM_STACK_SPACE): Now 8 bytes.
(FUNCTION_ARG_REGNO_P): Update for new parameter passing conventions.
(CUMULATIVE_ARGS, INIT_CUMULATIVE_ARGS): Likewise.
(FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Likewise.
(FUNCTION_ARG_PARTIAL_NREGS): Likewise.
(TRAMPOLINE_TEMPLATE): Don't clobber d0 anymore.
(TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Corresponding changes.
(EXPAND_BUILTIN_SAVEREGS): Define.
* mn10300/mn10300.md (call, call_value patterns): Allocate and
deallocate a stack slot for the return pointer around each call.
* mn10300/mn10300.h (RTX_COSTS): Refine.
(CASE_VALUES_THRESHHOLD, NO_FUNCTION_CSE): Likewise.
* mn10300/mn10300.c (output_tst): New function.
* mn10300/mn10300.md (movdi, movdf): Improve code to load constants
into registers.
(tst insns): Use output_tst to optimize some cases. Add versions to
encourage more zero extensions instead of sign extensions of HImode
and QImode values.
(divsi3, udivsi3): Remove patterns. Replaced by...
(divmodsi4, udivmodsi4): New expanders/patterns.
(andsi3): Optimize "and" operations with certain constants.
From-SVN: r13827
Jeff Law [Tue, 1 Apr 1997 17:00:31 +0000 (10:00 -0700)]
Remove some out of date comments.
From-SVN: r13826
Joern Rennecke [Tue, 1 Apr 1997 14:13:57 +0000 (15:13 +0100)]
(ADJUST_COSTS): Define.
From-SVN: r13825
Doug Evans [Fri, 28 Mar 1997 22:43:13 +0000 (22:43 +0000)]
Initial revision
From-SVN: r13824
Doug Evans [Fri, 28 Mar 1997 22:40:07 +0000 (22:40 +0000)]
toplev.c (branch_prob_dump, [...]): New variables.
* toplev.c (branch_prob_dump, profile_arc_flag, flag_test_coverage,
flag_branch_probabilities, branch_prob_dump_file, branch_prob_time):
New variables.
(f_options): Add profile-arcs, test-coverage, and
branch-probabilities.
(compile_file): Set branch_prob_time. Pass flag_test_coverage to
init_emit_once. Handle branch_prob_dump. Call init_branch_prob.
Call end_branch_prob. Call output_func_start_profiler.
(rest_of_compilation): Handle branch_prob_dump. Call new
branch_prob pass.
(main): Set branch_prob_dump.
From-SVN: r13823
Doug Evans [Fri, 28 Mar 1997 22:39:39 +0000 (22:39 +0000)]
sched.c (update_flow_info): Handle REG_EXEC_COUNT and REG_BR_PROB notes.
* sched.c (update_flow_info): Handle REG_EXEC_COUNT and REG_BR_PROB
notes.
From-SVN: r13822