Commit Graph

14548 Commits

Author SHA1 Message Date
Jeff Law
9d2128b88e mn10200.h (GO_IF_LEGITIMATE_ADDRESS): Do not allow indexed addresses.
* mn10200.h (GO_IF_LEGITIMATE_ADDRESS): Do not allow indexed
        addresses.
        * mn10200.md (neghi2): Provide an alternative which works if
        the input and output register are the same.

[[Split portion of a mixed commit.]]

From-SVN: r16137.2
1997-10-21 13:55:51 -06:00
Jeff Law
e92f9bcf4d mn10200.h (GO_IF_LEGITIMATE_ADDRESS): Do not allow indexed addresses.
* mn10200.h (GO_IF_LEGITIMATE_ADDRESS): Do not allow indexed
        addresses.
        * mn10200.md (neghi2): Provide an alternative which works if
        the input and output register are the same.

From-SVN: r16136
1997-10-21 13:52:12 -06:00
Jeffrey A Law
576e5accbd mn10300.c (print_operand): Handle 'S'.
* mn10300.c (print_operand): Handle 'S'.
        * mn10300.md (ashlsi3, lshrsi3, ashrsi3): Use %S for
        shift amount in last alternative

From-SVN: r16134
1997-10-21 13:10:24 -06:00
Jeffrey A Law
5d29a95f92 mn10300.c (expand_epilogue): Rework to handle register restores in "ret" and "retf" instructions correctly.
* mn10300.c (expand_epilogue): Rework to handle register restores
        in "ret" and "retf" instructions correctly.

From-SVN: r16132
1997-10-21 10:04:57 -06:00
Jim Wilson
3bf1b08254 Patches to fix minor optimizer bugs
Patches to fix minor optimizer bugs
	* expmed.c (extract_bit_field): Don't make flag_force_mem disable
	extzv for memory operands.
	* cse.c (simplify_ternary_operation, case IF_THEN_ELSE): Collapse
	redundant conditional moves to single operand.

From-SVN: r16129
1997-10-20 16:49:48 -07:00
Doug Evans
ded17aad24 Update sparc docs.
From-SVN: r16127
1997-10-20 22:06:10 +00:00
Nick Clifton
ddbd8d3619 v850.h: Move define of __v850__ from CPP_PREDEFINES to CPP_SPEC.
* v850.h: Move define of __v850__ from CPP_PREDEFINES
        to CPP_SPEC.

        * xm-v850.h: Use __v850 rather than __v850__ to
        identify v850 port.

From-SVN: r16126
1997-10-20 15:33:53 -06:00
Doug Evans
617b50b641 Expect SPARC_DEFAULT_CMODEL to be overridden in cover file.
From-SVN: r16125
1997-10-20 21:29:01 +00:00
Doug Evans
202fd1d57e Update copyright year.
From-SVN: r16124
1997-10-20 21:28:27 +00:00
Jim Wilson
a944a4ebfd Fix O32 -p bug reported by Ralf Baechle.
* mips/mips.c (compute_frame_size): Not a leaf function if
	profile_flag set.

From-SVN: r16110
1997-10-20 14:16:21 -07:00
Doug Evans
f0a9fa6c6a Lotsa sparc stuff.
From-SVN: r16109
1997-10-20 20:50:34 +00:00
Doug Evans
a0a301fc97 sparc.h (SPARC_V9,SPARC_ARCH64): Delete.
* sparc/sparc.h (SPARC_V9,SPARC_ARCH64): Delete.
	(DEFAULT_ARCH32_P): New macro.
	(TARGET_ARCH{32,64}): Allow compile time or runtime selection.
	(enum cmodel): Declare.
	(sparc_cmodel_string,sparc_cmodel): Declare.
	(SPARC_DEFAULT_CMODEL): Provide default.
	(TARGET_{MEDLOW,MEDANY}): Renamed to TARGET_CM_{MEDLOW,MEDANY}.
	(TARGET_FULLANY): Deleted.
	(TARGET_CM_MEDMID): New macro.
	(CPP_CPU_DEFAULT_SPEC): Renamed from CPP_DEFAULT_SPEC.
	(ASM_CPU_DEFAULT_SPEC): Renamed from ASM_DEFAULT_SPEC.
	(CPP_PREDEFINES): Take out stuff now handled by %(cpp_arch).
	(CPP_SPEC): Rewrite.
	(CPP_ARCH{,32,64,_DEFAULT}_SPEC): New macros.
	(CPP_{ENDIAN,SUBTARGET}_SPEC): New macros.
	(ASM_ARCH{,32,64,_DEFAULT}_SPEC): New macros.
	(ASM_SPEC): Add %(asm_arch).
	(EXTRA_SPECS): Rename cpp_default to cpp_cpu_default.
	Rename asm_default to asm_cpu_default.
	Add cpp_arch32, cpp_arch64, cpp_arch_default, cpp_arch, cpp_endian,
	cpp_subtarget, asm_arch32, asm_arch64, asm_arch_default, asm_arch.
	(NO_BUILTIN_{PTRDIFF,SIZE}_TYPE): Define ifdef SPARC_BI_ARCH.
	({PTRDIFF,SIZE}_TYPE): Provide 32 and 64 bit values.
	(MASK_INT64,MASK_LONG64): Delete.
	(MASK_ARCH64): Renamed to MASK_64BIT.
	(MASK_{MEDLOW,MEDANY,FULLANY,CODE_MODEL}): Delete.
	(EMBMEDANY_BASE_REG): Renamed from MEDANY_BASE_REG.
	(TARGET_SWITCHES): Always provide 64 bit options.
	(ARCH64_SWITCHES): Delete.
	(TARGET_OPTIONS): New option -mcmodel=.
	(INT_TYPE_SIZE): Always 32.
	(MAX_LONG_TYPE_SIZE): Define ifdef SPARC_BI_ARCH.
	(INIT_EXPANDERS): sparc64_init_expanders renamed to sparc_init_....
	(FUNCTION_{,BLOCK_}PROFILER): Delete TARGET_EMBMEDANY support.
	(PRINT_OPERAND_PUNCT_VALID_P): Add '_'.
	* sparc/linux-aout.h (CPP_PREDEFINES): Take out stuff handled by
	CPP_SPEC.
	(CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.
	* sparc/linux.h: Likewise.
	* sparc/linux64.h (SPARC_V9,SPARC_ARCH64): Delete.
	(ASM_CPU_DEFAULT_SPEC): Renamed from ASM_DEFAULT_SPEC.
	(TARGET_DEFAULT): Delete MASK_LONG64, MASK_MEDANY, add MASK_64BIT.
	(SPARC_DEFAULT_CMODEL): Define.
	(CPP_PREDEFINES): Take out stuff handled by CPP_SPEC.
	(CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.
	(LONG_DOUBLE_TYPE_SIZE): Define.
	(ASM_SPEC): Add %(asm_arch).
	* sparc/sol2.h (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC.
	(CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.
	(TARGET_CPU_DEFAULT): Add ultrasparc case.
	* sparc/sp64-aout.h (SPARC_V9,SPARC_ARCH64): Delete.
	(TARGET_DEFAULT): MASK_ARCH64 renamed to MASK_64BIT.
	(SPARC_DEFAULT_CMODEL): Define.
	* sparc/sp64-elf.h (SPARC_V9,SPARC_ARCH64): Delete.
	(TARGET_DEFAULT): MASK_ARCH64 renamed to MASK_64BIT.  Delete
	MASK_LONG64, MASK_MEDANY.
	(SPARC_DEFAULT_CMODEL): Define.
	(CPP_PREDEFINES): Delete.
	(CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.
	(ASM_SPEC): Add %(asm_arch).
	(LONG_DOUBLE_TYPE_SIZE): Define.
	(DWARF2_DEBUGGING_INFO): Define.
	* sparc/splet.h (CPP_SPEC): Delete.
	* sparc/sysv4.h (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC.
	(FUNCTION_BLOCK_PROFILER): Delete TARGET_EMBMEDANY support.
	(BLOCK_PROFILER): Likewise.
	* sparc/sparc.c (sparc_cmodel_string,sparc_cmodel): New globals.
	(sparc_override_options): Handle code model selection.
	(sparc_init_expanders): Renamed from sparc64_init_expanders.
	* sparc/sparc.md: TARGET_<code_model> renamed to TARGET_CM_....
	TARGET_MEDANY renamed to TARGET_CM_EMBMEDANY.
	(sethi_di_embmedany_{data,text}): Renamed from sethi_di_medany_....
	(sethi_di_fullany): Delete.

From-SVN: r16108
1997-10-20 20:49:22 +00:00
Geoff Keating
2d5b6dea25 t-ppccomm: Use -msdata=none for crtstuff.
* rs6000/t-ppccomm: Use -msdata=none for crtstuff.
Should fix ctor/dtor problems on ppc-linux.

From-SVN: r16107
1997-10-20 14:13:24 -06:00
Jason Merrill
92b968383e except.c (expand_exception_blocks): Call do_pending_stack_adust.
* except.c (expand_exception_blocks): Call do_pending_stack_adust.
	(expand_end_catch_block): Likewise.
	(expand_end_eh_spec): Likewise.

From-SVN: r16106
1997-10-20 15:14:09 -04:00
Mark Mitchell
92eca6404c decl.c (duplicate_decls): Handle template specializations correctly.
Mon Oct 20 11:44:20 1997  Mark Mitchell  <mmitchell@usa.net>

	* decl.c (duplicate_decls): Handle template specializations
	correctly.
	* error.c (dump_function_name): Fix printing of specializations of
	member functions that are not member templates.
	* cp-tree.h (processing_specialization): Make global.
	* pt.c (processing_specialization): Likewise.
	* lex.c (cons_up_default_function): Save and restore
	processing_specialization to avoid confusion.

From-SVN: r16101
1997-10-20 14:46:24 -04:00
Jason Merrill
a6967cc077 decl.c (init_decl_processing): Give null_node unknown* type.
* decl.c (init_decl_processing): Give null_node unknown* type.
	* typeck.c (comp_target_types): Handle UNKNOWN_TYPE.
	(common_type): Likewise.
	* error.c (args_as_string): Recognize null_node.

From-SVN: r16100
1997-10-20 14:09:06 -04:00
Klaus Kaempf
3a133c72de vms.h (DIVSI3_LIBCALL): OTS$ functions are upper case.
* alpha/vms.h (DIVSI3_LIBCALL): OTS$ functions are upper case.
        (DIVDI3_LIBCALL, UDIVSI3_LIBCALL, UDIVDI3_LIBVALL): Likewise.
        (MODSI3_LIBCALL, MODDI3_LIBCALL): Likewise.
        (UMODSI3_LIBCALL, UMODDI3_LIBCALL): Likewise.
        * alpha/alpha.md (arg_home): Likewise.

Co-Authored-By: Jeffrey A Law <law@cygnus.com>
Co-Authored-By: Richard Kenner <kenner@vlsi1.ultra.nyu.edu>

From-SVN: r16099
1997-10-20 09:50:29 -06:00
Klaus Kaempf
a3b0df2d4a alpha.c (output_prolog, VMS): Use alloca for entry_label and don't truncate to 64 characters.
* alpha.c (output_prolog, VMS): Use alloca for entry_label and don't
        truncate to 64 characters.

vmskrunch changes need this.

Co-Authored-By: Jeffrey A Law <law@cygnus.com>
Co-Authored-By: Richard Kenner <kenner@vlsi1.ultra.nyu.edu>

From-SVN: r16098
1997-10-20 02:29:55 -06:00
Jeff Law
c12894e1c3 alpha.c (vmskrunch): Delete
* alpha/alpha.c (vmskrunch): Delete
        * alpha/vms.h (ENCODE_SECTION_INFO, ASM_DECLARE_FUNCTION_NAME): Delete.

        * make-l2.com: Support openVMS/Alpha.

        * vmsconfig.com: Fix to work on openVMS/Alpha and openVMS/VAX.

Some patches from Klaus.

From-SVN: r16097
1997-10-20 02:11:49 -06:00
J"orn Rennecke
7d4f2e6c2a * longlong.h (count_leading_zeros): Add missing casts to USItype.
From-SVN: r16096
1997-10-19 18:56:45 -06:00
Jeffrey A Law
decd44aced * i386/bsd386.h (ASM_COMMENT_START): Define.
From-SVN: r16095
1997-10-19 18:40:44 -06:00
Doug Evans
200d7a3251 Undo cvs entry 1.4 "Reorg sethi_{hi,si} patterns." and add comment why.
From-SVN: r16080
1997-10-19 16:46:47 +00:00
Jeff Law
4a5121b59a Initial revision
From-SVN: r16070
1997-10-19 10:29:32 -06:00
Jason Merrill
d1485032c8 tree.c (restore_tree_status): Also free up temporary storage when we finish a toplevel function.
* tree.c (restore_tree_status): Also free up temporary storage
	when we finish a toplevel function.
	(dump_tree_statistics): Print stats for backend obstacks.

	* libgcc2.c (__throw): Don't copy the return address.
	* dwarf2out.c (expand_builtin_dwarf_reg_size): Ignore return address.

	* except.c (exceptions_via_longjmp): Initialize to 2 (uninitialized).
	* toplev.c (main): Initialize exceptions_via_longjmp.

	* tree.c: Add extra_inline_obstacks.
	(save_tree_status): Use it.
	(restore_tree_status): If this is a toplevel inline obstack and we
	didn't want to save anything on it, recycle it.
	(print_inline_obstack_statistics): New fn.
	* function.c (pop_function_context_from): Pass context to
	restore_tree_status.
	* obstack.h (obstack_empty_p): New macro.

From-SVN: r16050
1997-10-18 17:10:32 -04:00
Doug Evans
6bd35f8671 * expr.c (use_group_regs): Don't call use_reg for MEMs.
From-SVN: r16046
1997-10-18 19:48:25 +00:00
Jeffrey A Law
6981eacffd * i386/freebsd.h (ASM_COMMENT_START): Fix.
From-SVN: r15993
1997-10-18 00:52:58 -06:00
Jim Wilson
1933ec7e4e v850.c (ep_memory_offset): New function.
* v850.c (ep_memory_offset): New function.
        (ep_memory_operand, substitute_ep_register, v850_reorg): Call it.

        * v850.h (CONST_OK_FOR_*): Add and correct comments.
        (CONSTANT_ADDRESS_P): Add comment.
        (EXTRA_CONSTRAINT): Define 'U'.
        * v850.md: Add comments on bit field instructions.
        (addsi3): Delete &r/r/r alternative.  Add r/r/U alternative.
        (lshrsi3): Use N not J constraint.

        * v850.md (v850_tst1+1): New define_split for tst1 instruction.

        * v850.c (reg_or_0_operand): Call register_operand.
        (reg_or_int5_operand): Likewise.
        * v850.h (MASK_BIG_SWITCH, TARGET_BIG_SWITCH): New macros.
        (TARGET_SWITCHES): Add "big-switch".
        (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT, CASE_VECTOR_MODE,
        ASM_OUTPUT_BEFORE_BASE_LABEL): Add support for TARGET_BIG_SWITCH.
        (CASE_DROPS_THROUGH): Comment out.
        (CASE_VECTOR_PC_RELATIVE, JUMP_TABLES_IN_TEXT_SECTION): Define.
        * v850.md (cmpsi): Delete compare mode.
        (casesi): New pattern.

        * v850.h (CONST_OK_FOR_N): Delete redundant compare against zero.
        * v850.md (ashlsi3): Use SImode not QImode for shift count.
        (lshrsi3): Likewise.

        * v850.c (print_operand): Add 'c', 'C', and 'z' support.  Delete
        unreachable switch statement after 'b' support.  Remove "b" from
        strings for 'b' support.
        * v850.md (branch_normal, branch_invert): Change %b to b%b.

v850 patches from Jim.

From-SVN: r15992
1997-10-17 23:46:19 -06:00
Jeffrey A Law
13c2de98de Makefile.in (LIBGCC2_CFLAGS): Avoid a backslash then an empty line if @inhibit_libc@ is empty.
* Makefile.in (LIBGCC2_CFLAGS): Avoid a backslash then an
        empty line if @inhibit_libc@ is empty.

From-SVN: r15991
1997-10-17 23:31:26 -06:00
Robert Lipe
b2167beef2 sco5.h: Let ELF use dwarf2 unwinding.
* i386/sco5.h: Let ELF use dwarf2 unwinding.  COFF uses sjlj.
        (EH_FRAME_SECTION_ASM_OP, EH_FRAME_SECTION_ASM_OP_ELF): Defined.
        (EH_FRAME_SECTION_ASM_OP_COFF): Likewise.
        (DWARF2_UNWIND_INFO): Let this track object file format.
        (EXTRA_SECTIONS): Add in_eh.
        (EH_FRAME_SECTION_ASM_OP, EH_FRAME_SECTION_ASM_OP_ELF): Define.
        (EH_FRAME_SECTION_ASM_OP_COFF): Likewise.

From-SVN: r15990
1997-10-17 23:21:23 -06:00
Jason Merrill
8070c78887 * tree.h, vector.h: Fix accidental divergence from SGI release.
From-SVN: r15989
1997-10-17 22:09:13 -04:00
Doug Evans
c12158208e * ginclude/va-sparc.h: Rewrite v9 support.
From-SVN: r15987
1997-10-17 23:26:02 +00:00
Doug Evans
2191290cb9 Rewrite v9 support.
From-SVN: r15986
1997-10-17 23:25:26 +00:00
Doug Evans
bf65b159ec (output_fp_move_quad): If TARGET_V9 and not TARGET_HARD_QUAD, use
fmovd so it works if a quad float ends up in one of the upper 32
	float regs.

From-SVN: r15985
1997-10-17 23:21:12 +00:00
Doug Evans
9d162eb296 sparc.c (output_fp_move_quad): If TARGET_V9 and not TARGET_HARD_QUAD...
* sparc.c (output_fp_move_quad): If TARGET_V9 and not TARGET_HARD_QUAD, use
fmovd so it works if a quad float ends up in one of the upper 32
float regs.

From-SVN: r15984
1997-10-17 23:20:03 +00:00
David S. Miller
7e37212eeb sparc.md (pic_{lo_sum,sethi}_di): New patterns necessary for PIC support on sparc64.
* sparc/sparc.md (pic_{lo_sum,sethi}_di): New patterns
	necessary for PIC support on sparc64.

From-SVN: r15982
1997-10-17 23:01:29 +00:00
Doug Evans
bd6c666f80 Reorg sethi_{hi,si} patterns.
From-SVN: r15979
1997-10-17 22:45:15 +00:00
Jeff Law
67c5b7ada6 Add some stuff.
From-SVN: r15978
1997-10-17 16:16:29 -06:00
Doug Evans
f4f8e3703a sparc.c (output_double_int): Output DI mode values correctly when HOST_BITS_PER_WIDE_INT is 64.
* sparc/sparc.c (output_double_int): Output DI mode values
	correctly when HOST_BITS_PER_WIDE_INT is 64.

From-SVN: r15977
1997-10-17 21:59:06 +00:00
David S. Miller
da2a90f71a sparc.h (FUNCTION_PROFILER): Fix format string when TARGET_MEDANY.
* sparc/sparc.h (FUNCTION_PROFILER): Fix format string when
	TARGET_MEDANY.

From-SVN: r15974
1997-10-17 21:35:20 +00:00
David S. Miller
64562cc84e * sparc/sparc.c (dwarf2out_cfi_label): Extern no longer needed.
From-SVN: r15972
1997-10-17 21:21:12 +00:00
David S. Miller
bf2a2c6b9f * sparc/linux64.h (LINK_SPEC): Dynamic linker is ld-linux64.so.2.
From-SVN: r15971
1997-10-17 21:16:36 +00:00
Doug Evans
9ff84e679a First pass at updating to current sparc v9 abi.
From-SVN: r15969
1997-10-17 20:41:17 +00:00
Doug Evans
4fb4e4b8be sp64-elf.h (TARGET_DEFAULT): Delete MASK_STACK_BIAS.
* sparc/sp64-elf.h (TARGET_DEFAULT): Delete MASK_STACK_BIAS.
	* sparc/sparc.h (PROMOTE_MODE): Promote small ints if arch64.
	(PROMOTE_FUNCTION_ARGS,PROMOTE_FUNCTION_RETURN): Define.
	(SPARC_FIRST_FP_REG, SPARC_FP_REG_P): New macros.
	(SPARC_{OUTGOING,INCOMING}_INT_ARG_FIRST): New macros.
	(SPARC_FP_ARG_FIRST): New macro.
	(CONDITIONAL_REGISTER_USAGE): All v9 fp regs are volatile now.
	(REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER): Reorganize fp regs.
	(NPARM_REGS): There are 32 fp argument registers now.
	(FUNCTION_ARG_REGNO_P): Likewise.
	(FIRST_PARM_OFFSET): Update to new v9 abi.
	(REG_PARM_STACK_SPACE): Define for arch64.
	(enum sparc_arg_class): Delete.
	(sparc_arg_count,sparc_n_named_args): Delete.
	(struct sparc_args): Redefine and use for arch32 as well as arch64.
	(GET_SPARC_ARG_CLASS,ROUND_REG,ROUND_ADVANCE): Delete.
	(FUNCTION_ARG_ADVANCE): Rewrite.
	(FUNCTION_ARG,FUNCTION_INCOMING_ARG): Rewrite.
	(FUNCTION_ARG_{PARTIAL_NREGS,PASS_BY_REFERENCE}): Rewrite.
	(FUNCTION_ARG_CALLEE_COPIES): Delete.
	(FUNCTION_ARG_{PADDING,BOUNDARY}): Define.
	(STRICT_ARGUMENT_NAMING): Define.
	(doublemove_string): Declare.
	* sparc/sparc.c (sparc_arg_count,sparc_n_named_args): Delete.
	(single_move_string): Use GEN_INT, and HOST_WIDE_INT.
	(doublemove_string): New function.
	(output_move_quad): Clean up some of the arch64 support.
	(compute_frame_size): Add REG_PARM_STACK_SPACE if arch64.
	Don't add 8 bytes of reserved space if arch64.
	(sparc_builtin_saveregs): Combine arch32/arch64 versions.
	(init_cumulative_args): New function.
	(function_arg_slotno): New static function.
	(function_arg,function_arg_partial_nregs): New functions.
	(function_arg_{pass_by_reference,advance}): New functions.
	(function_arg_padding): New function.
First pass at updating to current v9 abi.

From-SVN: r15968
1997-10-17 20:39:37 +00:00
Jeff Law
941b1165c2 Fix from Joern.
From-SVN: r15955
1997-10-17 09:54:01 -06:00
Christian Iseli
f22376c716 regclass.c (record_address_regs): Look at REG_OK_FOR_{BASE,INDEX}_P for hard regs to determine base and index...
* regclass.c (record_address_regs): Look at REG_OK_FOR_{BASE,INDEX}_P
        for hard regs to determine base and index registers.

From-SVN: r15954
1997-10-17 09:46:57 -06:00
Christian Iseli
b8fb2d721d reload.c (debug_reload_to_stream): New function.
* reload.c (debug_reload_to_stream): New function.  Specify stream
        into which to write debug info.
        (debug_reload): Modify to call debug_reload_to_stream with stderr.
Thanks.  Installed.

From-SVN: r15953
1997-10-17 09:40:52 -06:00
Richard Henderson
b79ee7eb70 combine.c (can_combine_p): Don't combine with an asm whose output is a hard register.
* combine.c (can_combine_p): Don't combine with an asm whose
        output is a hard register.

From-SVN: r15940
1997-10-16 15:06:43 -07:00
Mike Stump
5c19a35643 c-decl.c (start_struct): Ensure that structs with forward declarations are in fact packed when...
* c-decl.c (start_struct): Ensure that structs with forward
        declarations are in fact packed when -fpack-struct is given.

        * stor-layout.c (layout_record): Ignore STRUCTURE_SIZE_BOUNDARY if
        we are packing a structure.  This allows a structure with only
        bytes to be aligned on a byte boundary and have no padding on a
        m68k.

From-SVN: r15939
1997-10-16 15:45:24 -06:00
Judy Goldberg
bdd7e652f4 pt.c (determine_explicit_specialization): Initialize "dummy" to keep Purify quiet.
* pt.c (determine_explicit_specialization): Initialize "dummy"
        to keep Purify quiet.

From-SVN: r15938
1997-10-16 15:33:36 -06:00
Richard Kenner
02bef6da38 rs6000.h (ROUND_TYPE_ALIGN): Don't blow up if no fields in record.
* rs6000.h (ROUND_TYPE_ALIGN): Don't blow up if no fields in record.
Bring over from gcc2.

From-SVN: r15937
1997-10-16 15:16:09 -06:00