Jim Wilson [Fri, 15 Nov 1996 18:20:53 +0000 (10:20 -0800)]
(unextend): Rewrite type conversions to avoid overflow.
From-SVN: r13165
Richard Kenner [Fri, 15 Nov 1996 17:58:29 +0000 (12:58 -0500)]
(iteration_info): Fix code so that it knows iteration_var is a
HOST_WIDE_INT, not a long.
From-SVN: r13164
Richard Kenner [Fri, 15 Nov 1996 17:48:28 +0000 (12:48 -0500)]
(operand_equal_p): Do real comparison with REAL_VALUES_EQUAL.
(make_range): Properly decide when to get TREE_TYPE of arg0.
Handle EXP being an INTEGER_CST at end.
(fold_range_test): Handle return of 0 from make_range.
(fold, case TRUTH_AND_EXPR): Handle first arg of 0.
(fold, case TRUTH_OR_EXPR): Handle first arg of 1.
From-SVN: r13163
Richard Kenner [Fri, 15 Nov 1996 17:11:24 +0000 (12:11 -0500)]
(decl_attributes, case A_ALIAS): Add missing parens.
From-SVN: r13162
Richard Kenner [Fri, 15 Nov 1996 11:37:48 +0000 (06:37 -0500)]
(range_binop): Set SNG1 to zero if ARG1 is a not a lower or upper
bound.
From-SVN: r13161
Jason Merrill [Fri, 15 Nov 1996 07:14:08 +0000 (07:14 +0000)]
x
From-SVN: r13160
Jason Merrill [Fri, 15 Nov 1996 07:07:44 +0000 (07:07 +0000)]
Formerly tm.texi.~236~
From-SVN: r13159
Jeff Law [Fri, 15 Nov 1996 00:26:51 +0000 (17:26 -0700)]
h8300.c (dosize): Don't clobber the static chain register if it's needed by the current function.
* h8300/h8300.c (dosize): Don't clobber the static chain
register if it's needed by the current function.
From-SVN: r13158
Per Bothner [Thu, 14 Nov 1996 02:06:05 +0000 (18:06 -0800)]
Bunch of updates. See ChangeLog.
From-SVN: r13155
Jason Merrill [Thu, 14 Nov 1996 02:01:54 +0000 (02:01 +0000)]
x
From-SVN: r13154
Jeff Law [Wed, 13 Nov 1996 06:24:06 +0000 (23:24 -0700)]
pa.c (print_operand, case 'Y'): Fix comparisons to handle NaNs properly in all cases.
* pa/pa.c (print_operand, case 'Y'): Fix comparisons to handle
NaNs properly in all cases.
From-SVN: r13153
Jim Wilson [Tue, 12 Nov 1996 23:46:05 +0000 (15:46 -0800)]
(emit_group_store): For REG case, call gen_lowpart if
modes are different.
From-SVN: r13152
Richard Kenner [Tue, 12 Nov 1996 23:26:10 +0000 (18:26 -0500)]
(vfork): Supply new definition for VMS.
(pwait): Use waitpid instead of wait for VMS.
From-SVN: r13151
Richard Kenner [Tue, 12 Nov 1996 23:24:31 +0000 (18:24 -0500)]
(exit): If VMS, define as __posix_exit.
(option_map): Add define-macro and undefine-macro.
From-SVN: r13150
Torbjorn Granlund [Tue, 12 Nov 1996 22:53:16 +0000 (22:53 +0000)]
(zero_extendqidi2): Handle TARGET_BYTE_OPS.
(zero_extendhidi2): Likewise.
(zero_extendqisi2): Likewise.
(zero_extendhisi2): Likewise.
(extendqisi2): Use extendqidi2x if TARGET_BYTE_OPS.
(extendqidi2): Likewise.
(extendqidi2x): New pattern.
(extendhisi2): Use extendhidi2x if TARGET_BYTE_OPS.
(extendhidi2): Likewise.
(extendhidi2x): New pattern.
(movhi): Handle TARGET_BYTE_OPS.
(movhi matcher): Output ldwu and stw.
(movqi): Handle TARGET_BYTE_OPS.
(movqi matcher): Output ldbu and stb.
From-SVN: r13149
Torbjorn Granlund [Tue, 12 Nov 1996 22:52:45 +0000 (22:52 +0000)]
(input_operand): If TARGET_BYTE_OPS accept HImode and QImode.
From-SVN: r13148
Torbjorn Granlund [Tue, 12 Nov 1996 22:51:54 +0000 (22:51 +0000)]
(MASK_BYTE_OPS): New define.
(TARGET_BYTE_OPS): New define.
(TARGET_SWITCHES): Handle -mbyte.
(LOAD_EXTEND_OP): When MODE is not SImode, return ZERO_EXTEND.
From-SVN: r13147
Richard Kenner [Tue, 12 Nov 1996 21:53:24 +0000 (16:53 -0500)]
Initial revision
From-SVN: r13146
Richard Kenner [Tue, 12 Nov 1996 21:37:12 +0000 (16:37 -0500)]
(output_function_{pro,epi}logue): Save and restore fp-registers only
if TARGET_68881.
From-SVN: r13145
Richard Kenner [Tue, 12 Nov 1996 21:21:11 +0000 (16:21 -0500)]
(jump_optimize): Fix bug in Sep 23 change.
From-SVN: r13144
Richard Kenner [Tue, 12 Nov 1996 21:15:19 +0000 (16:15 -0500)]
(prune_references): Add missing symmetic CONFLICTP call.
From-SVN: r13143
Richard Kenner [Tue, 12 Nov 1996 19:52:41 +0000 (14:52 -0500)]
(ASM_OUTPUT_INTERNAL_LABEL): Prefix labels with "L%".
(ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_CASE_LABEL): Likewise.
(ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
From-SVN: r13142
Mike Stump [Tue, 12 Nov 1996 19:49:48 +0000 (19:49 +0000)]
90th Cygnus<->FSF quick merge
From-SVN: r13141
Richard Kenner [Tue, 12 Nov 1996 19:48:13 +0000 (14:48 -0500)]
(TARGET_DEFAULT): Use MASK_68040_ALSO, not MASK_68040.
From-SVN: r13140
Richard Kenner [Tue, 12 Nov 1996 19:37:01 +0000 (14:37 -0500)]
(std_files): Add sys/socket.h.
From-SVN: r13139
Richard Kenner [Tue, 12 Nov 1996 19:34:29 +0000 (14:34 -0500)]
(movqi): Emit 'st' for INTVAL & 255 == 255, not INTVAL == -1.
(seq,sne,sgt,sgtu,slt,sltu,sge,sgeu,sle,sleu): Allow "m" as operand 0.
From-SVN: r13138
Richard Kenner [Tue, 12 Nov 1996 19:26:11 +0000 (14:26 -0500)]
(addsi3): If TARGET_5200, use the lea insn to add small constants to
address registers.
From-SVN: r13137
Richard Kenner [Tue, 12 Nov 1996 19:22:21 +0000 (14:22 -0500)]
(negsi2): Change into define_expand.
(negsi2_internal): Rename from old negsi2, changed condition to !TARGET_5200.
(negsi2_5200): New insn.
(one_cmplsi2): Change into define_expand.
(one_cmplsi2_internal): Rename from old one_cmplsi2, changed
condition to !TARGET_5200.
(one_cmplsi2_5200): New insn.
(negdi2_5200): Corrected constraints.
(one_cmpldi2): Changed condition to !TARGET_5200.
From-SVN: r13136
Richard Kenner [Tue, 12 Nov 1996 19:17:33 +0000 (14:17 -0500)]
(grokdeclarator): Generate a warning if -Wimplicit, unless a warning
was already generated by -Wreturn-type.
From-SVN: r13135
Richard Kenner [Tue, 12 Nov 1996 19:10:55 +0000 (14:10 -0500)]
(qty_compare_1, qty_sugg_compare_1): Use `const void *' arguments.
(QTY_CMP_PRI, QTY_CMP_SUGG): New macros.
(qty_compare_1, qty_sugg_compare_1): Use them.
From-SVN: r13134
Richard Kenner [Tue, 12 Nov 1996 19:10:21 +0000 (14:10 -0500)]
(stupid_reg_compare): Use `const void *' arguments.
From-SVN: r13133
Richard Kenner [Tue, 12 Nov 1996 19:09:27 +0000 (14:09 -0500)]
(hard_reg_use_compare, compare_spill_regs): Use `const void *' arguments.
(reload_reg_class_lower): Likewise.
From-SVN: r13132
Richard Kenner [Tue, 12 Nov 1996 19:03:37 +0000 (14:03 -0500)]
(allocno_compare): Use `const void *' arguments.
From-SVN: r13131
Richard Kenner [Tue, 12 Nov 1996 19:03:00 +0000 (14:03 -0500)]
(field_decl_cmp): Use `const void *' arguments.
From-SVN: r13130
David J. MacKenzie [Tue, 12 Nov 1996 18:52:10 +0000 (18:52 +0000)]
cosmetic tweaks
From-SVN: r13129
Richard Kenner [Tue, 12 Nov 1996 18:23:52 +0000 (13:23 -0500)]
(output_function_{pro,epi}logue): Fix typo in last change.
From-SVN: r13128
Jim Wilson [Tue, 12 Nov 1996 18:19:42 +0000 (10:19 -0800)]
(merge_ranges): In (+,-) case, treat subset specially
if lower bounds are the same.
From-SVN: r13127
Richard Kenner [Tue, 12 Nov 1996 18:09:55 +0000 (13:09 -0500)]
(TARGET_OPTIONS): Added alignment options.
(MAX_CODE_ALIGN, ASM_OUTPUT_LOOP_ALIGN, ASM_OUTPUT_ALIGN_CODE):
New macros.
(FUNCTION_BOUNDARY): Use value derrived from m68k_align_funcs
instead of constant.
From-SVN: r13126
Richard Kenner [Tue, 12 Nov 1996 18:09:16 +0000 (13:09 -0500)]
(m68k_align_loops_string, m68k_align_jumps_string): New vars.
(m68k_align_funcs_string, m68k_align_loops): Likewise.
(m68k_align_jumps, m68k_align_funcs): Likewise.
(override_options): New function.
From-SVN: r13125
Torbjorn Granlund [Tue, 12 Nov 1996 14:28:45 +0000 (14:28 +0000)]
(parallel inc/dec and branch-if-zero/nonzero): Use `+' in constraint.
From-SVN: r13124
David J. MacKenzie [Tue, 12 Nov 1996 04:49:23 +0000 (04:49 +0000)]
more bug fixes
From-SVN: r13123
Jason Merrill [Mon, 11 Nov 1996 21:21:09 +0000 (21:21 +0000)]
x
From-SVN: r13122
Jason Merrill [Mon, 11 Nov 1996 20:12:06 +0000 (20:12 +0000)]
x
From-SVN: r13121
Jason Merrill [Mon, 11 Nov 1996 20:12:06 +0000 (20:12 +0000)]
Formerly tm.texi.~235~
From-SVN: r13120
Karl Berry [Sat, 9 Nov 1996 23:37:11 +0000 (23:37 +0000)]
(\set, \value): Allow - and _ in @set variable names.
From-SVN: r13119
Karl Berry [Sat, 9 Nov 1996 18:44:09 +0000 (18:44 +0000)]
(\readauxfile): Leave \catcode`\^ as other;
* texinfo.tex (\readauxfile): Leave \catcode`\^ as other;
otherwise, node names containing ^, such as in info/info.texi,
cause an error when run through TeX.
(\setq): Do not call \auxhat.
(\auxhat): Definition no longer needed.
Reported by Howard Gayle <howard@hal.com>.
From-SVN: r13118
Jim Wilson [Sat, 9 Nov 1996 01:37:54 +0000 (17:37 -0800)]
(expand_function_end): Handle BLKmode structures returned
in registers.
From-SVN: r13117
Jason Merrill [Sat, 9 Nov 1996 01:32:56 +0000 (01:32 +0000)]
x
From-SVN: r13116
Richard Kenner [Fri, 8 Nov 1996 23:55:41 +0000 (18:55 -0500)]
(change_address): If MEMREF isn't changing, return the old one.
From-SVN: r13115
Richard Kenner [Fri, 8 Nov 1996 22:40:11 +0000 (17:40 -0500)]
(expand_assignment): Remove bogus resetting of alignment to inner alignment.
(expand_expr, case COMPONENT_REF): Likewise.
From-SVN: r13114
Stan Cox [Fri, 8 Nov 1996 22:03:06 +0000 (22:03 +0000)]
(compare_for_stack_reg, subst_stack_regs_pat):
From-SVN: r13113
David J. MacKenzie [Fri, 8 Nov 1996 07:35:31 +0000 (07:35 +0000)]
patches from bug-gnu-utils to support more architectures
From-SVN: r13108
Richard Kenner [Thu, 7 Nov 1996 12:45:58 +0000 (07:45 -0500)]
(integer_{zero,one,all_ones,pow2}p, real_{zero,one,two}p): Return 0 if
TREE_CONSTANT_OVERFLOW.
From-SVN: r13107
Richard Kenner [Thu, 7 Nov 1996 12:40:26 +0000 (07:40 -0500)]
(const_binop, case *_DIV_EXPR): Don't do special sizetype case if a
constant overflows.
From-SVN: r13106
Richard Kenner [Thu, 7 Nov 1996 12:39:55 +0000 (07:39 -0500)]
(layout_record): Treat constant size as variable if it overflows.
From-SVN: r13105
Torbjorn Granlund [Wed, 6 Nov 1996 22:56:24 +0000 (22:56 +0000)]
(parallel inc and branch-if-zero/nonzero): Add two new pattern variants.
(parallel inc and branch-if-zero/nonzero): Add two
new pattern variants. Change incrementing pattern to use incl/jnz.
From-SVN: r13104
Stan Cox [Wed, 6 Nov 1996 14:43:13 +0000 (14:43 +0000)]
(sgt,sgtu,sge,sle,bgt,blt,bge,ble): Use CC_FCOM
From-SVN: r13103
Joern Rennecke [Wed, 6 Nov 1996 03:48:54 +0000 (03:48 +0000)]
(define_split for and_shl_scratch):
Use rtx_equal_p on the operands to find out which alternative is used.
From-SVN: r13102
Joern Rennecke [Wed, 6 Nov 1996 03:48:54 +0000 (03:48 +0000)]
(gen_shl_and): Try to generate shorter constant for and.
From-SVN: r13101
Stan Cox [Tue, 5 Nov 1996 22:41:13 +0000 (22:41 +0000)]
(CC_FCOMI): Define
From-SVN: r13100
Stan Cox [Tue, 5 Nov 1996 22:41:13 +0000 (22:41 +0000)]
(override_options): Set defaults for -march and -mcpu.
From-SVN: r13099
Karl Berry [Tue, 5 Nov 1996 19:52:23 +0000 (19:52 +0000)]
(see ChangeLog for Oct 29.)
From-SVN: r13098
Karl Berry [Tue, 5 Nov 1996 19:51:16 +0000 (19:51 +0000)]
Call \normalturnoffactive for the sake of \write's that include a \.
From-SVN: r13097
Jason Merrill [Tue, 5 Nov 1996 00:15:07 +0000 (00:15 +0000)]
x
From-SVN: r13096
Michael Meissner [Mon, 4 Nov 1996 23:12:18 +0000 (23:12 +0000)]
Don't use TARGET_RELOCATABLE, not defined under AIX.
From-SVN: r13095
Michael Meissner [Mon, 4 Nov 1996 19:21:17 +0000 (19:21 +0000)]
Allow va-ppc.h to be reincluded
From-SVN: r13094
Michael Meissner [Mon, 4 Nov 1996 15:33:01 +0000 (15:33 +0000)]
Fix -fpic problems; fix typo in cygwin
From-SVN: r13093
Michael Meissner [Sun, 3 Nov 1996 21:12:07 +0000 (21:12 +0000)]
Random -fpic fixes
From-SVN: r13092
Jason Merrill [Sat, 2 Nov 1996 00:58:36 +0000 (00:58 +0000)]
x
From-SVN: r13091
Richard Kenner [Fri, 1 Nov 1996 14:49:54 +0000 (09:49 -0500)]
(make_range): Don't merge unsigned case with range containing upper bound;
instead merge just with zero and convert a range with no upper bound to
opposite one with no lower bound.
(merge_ranges): In (+,-) case, don't treat subset specially if the upper
bounds are the same; fix typo in others case here.
From-SVN: r13090
Jeff Law [Fri, 1 Nov 1996 03:10:33 +0000 (20:10 -0700)]
fold-const.c (make_range, [...]): Correct normalization of an unsigned range that wraps around zero.
* fold-const.c (make_range, case PLUS_EXPR): Correct
normalization of an unsigned range that wraps around zero.
From-SVN: r13089
Jason Merrill [Fri, 1 Nov 1996 02:07:00 +0000 (02:07 +0000)]
x
From-SVN: r13088
Richard Kenner [Thu, 31 Oct 1996 23:43:05 +0000 (18:43 -0500)]
(emit_move_sequence): Refine previous change.
From-SVN: r13087
Jim Wilson [Thu, 31 Oct 1996 19:53:37 +0000 (11:53 -0800)]
Put HAS_INIT_SECTION ifdefs around Irix6 support.
From-SVN: r13086
Jim Wilson [Thu, 31 Oct 1996 18:30:25 +0000 (10:30 -0800)]
(expand_expr, case CONSTRUCTOR): Don't use a PARALLEL
target.
From-SVN: r13085
Jim Wilson [Thu, 31 Oct 1996 18:27:30 +0000 (10:27 -0800)]
(expand_call): Disable special handling for const calls
that return a PARALLEL rtx.
From-SVN: r13084
Jim Wilson [Thu, 31 Oct 1996 18:24:42 +0000 (10:24 -0800)]
(decl_function_context): Handle QUAL_UNION_TYPE.
From-SVN: r13083
Mike Stump [Thu, 31 Oct 1996 17:08:58 +0000 (17:08 +0000)]
90th Cygnus<->FSF quick merge
From-SVN: r13082
Michael Meissner [Thu, 31 Oct 1996 16:51:25 +0000 (16:51 +0000)]
Use EXTRA_MULTILIB_PARTS
From-SVN: r13081
Torbjorn Granlund [Thu, 31 Oct 1996 07:56:30 +0000 (07:56 +0000)]
(parallel inc and branch-if-zero/nonzero): Check for -1, not zero.
From-SVN: r13080
Richard Kenner [Wed, 30 Oct 1996 21:16:41 +0000 (16:16 -0500)]
(range_binop): Strip NOPs from result and verify it's an INTEGER_CST.
(make_range, case BIT_NOT_EXPR): Fix typo in constant for PLUS_EXPR.
From-SVN: r13079
Richard Kenner [Wed, 30 Oct 1996 20:53:58 +0000 (15:53 -0500)]
(layout_record): Use HOST_WIDE_INT for size.
From-SVN: r13078
Richard Kenner [Wed, 30 Oct 1996 20:50:38 +0000 (15:50 -0500)]
(expand_asm_operands): Disallow matching constraints on output and
validate the numbers on inputs.
From-SVN: r13077
Michael Meissner [Tue, 29 Oct 1996 21:32:16 +0000 (21:32 +0000)]
Formerly NEWS.~2~
From-SVN: r13076
Michael Meissner [Tue, 29 Oct 1996 21:21:57 +0000 (21:21 +0000)]
Add -specs support
From-SVN: r13075
Jason Merrill [Tue, 29 Oct 1996 20:49:42 +0000 (20:49 +0000)]
multilib
From-SVN: r13074
Ian Lance Taylor [Tue, 29 Oct 1996 05:54:16 +0000 (05:54 +0000)]
Add cases for SIGN_EXTEND and ZERO_EXTEND to RTX_COSTS
From-SVN: r13073
Richard Stallman [Tue, 29 Oct 1996 02:56:12 +0000 (02:56 +0000)]
Recognize hppa-next as a valid CPU-COMPANY combination.
From-SVN: r13062
Mike Stump [Tue, 29 Oct 1996 01:25:27 +0000 (01:25 +0000)]
Updates from Bob.
From-SVN: r13061
Joern Rennecke [Tue, 29 Oct 1996 01:08:53 +0000 (01:08 +0000)]
(shl_sext_ext): Don't accept simple left/right shift variant.
From-SVN: r13060
Joern Rennecke [Tue, 29 Oct 1996 01:08:53 +0000 (01:08 +0000)]
(EXT_SHIFT_SIGNED): New macro.
(shl_sext_kind, gen_shl_sext): try left shift - sign extend -
left shift - arithmetic right shift in case 2.
From-SVN: r13059
Ian Lance Taylor [Tue, 29 Oct 1996 00:01:53 +0000 (00:01 +0000)]
Add some optimizations for TRUNCATE and ZERO_EXTEND
From-SVN: r13058
Ian Lance Taylor [Tue, 29 Oct 1996 00:00:53 +0000 (00:00 +0000)]
Add a missing use of IMM
From-SVN: r13057
Richard Kenner [Mon, 28 Oct 1996 22:22:21 +0000 (17:22 -0500)]
(emit_move_sequence): If reload in progress, replace reference to
pseudo with reference to corresponding MEM.
From-SVN: r13056
Richard Kenner [Mon, 28 Oct 1996 22:17:00 +0000 (17:17 -0500)]
(signed_or_unsigned_type): If already right signedness, return.
From-SVN: r13055
Jim Wilson [Mon, 28 Oct 1996 19:54:53 +0000 (11:54 -0800)]
Initial revision
From-SVN: r13054
Richard Kenner [Mon, 28 Oct 1996 19:11:15 +0000 (14:11 -0500)]
(make_decl_rtl,assemble_variable): Allow named sections for
uninitialized variables.
From-SVN: r13053
Richard Kenner [Mon, 28 Oct 1996 19:07:47 +0000 (14:07 -0500)]
(delete_output_reload): Don't use delete_insn when deleting all stores
into a replaced pseudo.
From-SVN: r13052
Richard Kenner [Mon, 28 Oct 1996 18:08:38 +0000 (13:08 -0500)]
({un,}signed_type): If can't do anything, call
signed_or_unsigned_type.
From-SVN: r13051
Richard Kenner [Mon, 28 Oct 1996 18:05:22 +0000 (13:05 -0500)]
Add specification for -Jx types.
From-SVN: r13050