Commits · a1616dd9e81f077a581da475d45d379d7959fb04 · lvzhengyang / riscv-gcc-1

08 Jul, 1996 3 commits

* First cut at support for the H8/S. · a1616dd9

        * h8300/h8300.c (h8300_init_once): Handle the H8/S (treat it
        like the H8/300H).
        (dosize, adds_subs_operand, one_insn_adds_subs_operand): Likewise.
        (output_adds_subs, const_costs, print_operand): Likewise.
        (output_simode_bld, h8300_adjust_insn_length): Likewise.
        (push_order, pop_order): Reverse.
        (function_prologue): Try to use ldm.l and stm.l insns
        on the H8/S.  Minor cleanups.
        (function_epilogue): Likewise.
        (asm_file_start): Emit ".h8300s" when compiling for the H8/S.
        * h8300/h8300.h (CPP_SPEC): Handle the H8/S.
        (TARGET_H8300S): New target.
        (TARGET_SWITCHES): Add "-ms" and "-mno-s".
        (BITS_PER_WORD): Handle the H8/S (treat it like the H8/300H).
        (UNITS_PER_WORD, POINTER_SIZE, PARM_BOUNDARY): Likewise.
        (BIGGEST_ALIGNMENT, BIGGEST_FIELD_ALIGNMENT): Likewise.
        (INITIALIZE_TRAMPOLINE, MOVE_MAX, Pmode): Likewise.
        * h8300/h8300.md: Handle H8/S just like H8/300H
        throughout the entire file.
        * h8300/t-h8300 (MULTILIB_OPTIONS): Build "-ms" libraries
        too.
        (MULTILIB_DIRNAMES): Put H8/S libraries in "h8300s" directory.
        * h8300/lib1funcs.asm: Emit ".h8300s" pseudo-op when generating
        h8300s object files.  Otherwise treat the H8/S just like the H8/300H.
        * ginclude/stdarg.h: Handle the H8/S.
        * ginclude/varargs.h: Likewise.

From-SVN: r12410

committed Jul 08, 1996

a1616dd9 Browse Files

stdarg.h: Handle the H8/S. · 8343b898

        * ginclude/stdarg.h: Handle the H8/S.
        * ginclude/varargs.h: Likewise.

From-SVN: r12409

committed Jul 08, 1996

8343b898 Browse Files

sol2.h (LINK_SPEC): Don't pass `-z text' if -shared -mimpure-text. · 5a415119
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	* sparc/sol2.h (LINK_SPEC): Don't pass `-z text' if
	-shared -mimpure-text.

From-SVN: r12408
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Doug Evans committed Jul 08, 1996
5a415119 Browse Files

07 Jul, 1996 2 commits
- (__udivsi3): Use faster tstw instead of btst. · f3f69b68
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From-SVN: r12407
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  Torbjorn Granlund committed Jul 07, 1996
  f3f69b68 Browse Files
- Recognize rtems as an o/s. · 122a73f6
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From-SVN: r12399
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  Doug Evans committed Jul 07, 1996
  122a73f6 Browse Files
04 Jul, 1996 1 commit
- (get_inner_reference): Delete using alternate mode for bitfield; we · 8d8c9ba9
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don't make bitfields anymore if not needed.

From-SVN: r12398
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  Richard Kenner committed Jul 04, 1996
  8d8c9ba9 Browse Files
03 Jul, 1996 12 commits

formatting tweaks · 4ae9b5f5
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From-SVN: r12393
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Mike Stump committed Jul 03, 1996
4ae9b5f5 Browse Files
(at SUNOS4_SHARED_LIBRARIES): Fix reference to unistd.h. · 9c51dc9c
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From-SVN: r12392
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Richard Kenner committed Jul 03, 1996
9c51dc9c Browse Files
(record_function_format): Define as static. · 31837ce2
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From-SVN: r12391
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Richard Kenner committed Jul 03, 1996
31837ce2 Browse Files
formatting tweaks · 0f41302f
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From-SVN: r12390
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Mike Stump committed Jul 03, 1996
0f41302f Browse Files
(default_conversion): Add bitfield promotions. · 9753f113
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From-SVN: r12389
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Richard Kenner committed Jul 03, 1996
9753f113 Browse Files
(default_compilers): Add null entries for languages we heard of. · 4689ad58
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(main): If found one of those entries, say compiler not installed.

From-SVN: r12388
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Richard Kenner committed Jul 03, 1996
4689ad58 Browse Files
formatting tweaks · d6b0bb68
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From-SVN: r12387
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Mike Stump committed Jul 03, 1996
d6b0bb68 Browse Files
iformat tweaks · ba0d6745
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From-SVN: r12386
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Mike Stump committed Jul 03, 1996
ba0d6745 Browse Files

pa.c (fmpy_operands): Define. · 5af2c1f8

        * pa.c (fmpy_operands): Define.
        (combinable_fmpy): New function.
        (combinable_fadd, combinable_fsub): Likewise.

From-SVN: r12385

committed Jul 03, 1996

5af2c1f8 Browse Files

pa.md (parallel_addb, [...]): New patterns. · e45539c0

        * pa.md (parallel_addb, parallel_movb): New patterns.
        (fmpyadd, fmpysub): New patterns.

From-SVN: r12384

committed Jul 03, 1996

e45539c0 Browse Files

pa.c (fmpyaddoperands): Tighten checks. · d85ab966

        * pa.c (fmpyaddoperands): Tighten checks.  Allow SFmode.
        (fmpysuboperands): Similarly.

From-SVN: r12383

committed Jul 03, 1996

d85ab966 Browse Files

pa.c (ireg_or_int5_operand): New function. · b1092901

        * pa.c (ireg_or_int5_operand): New function.
        (output_parallel_movb, output_parallel_addb): Likewise.
        (combinable_copy, combinable_add, following_call): Likewise.
        (pa_adjust_insn_length): Handle parallel unconditional branches.
        (output_movb): Handle case were destination is %sar.
        * pa.h: Declare new functions.
        * pa.md (parallel_branch): New "type" attribute.
        (delay slot descriptions): Don't allow "parallel_branches" in
        delay slots.  Fill "parallel_branches" like "branch" insns.
        (movb patterns): Handle %sar as destination register.

From-SVN: r12382

committed Jul 02, 1996

b1092901 Browse Files

02 Jul, 1996 2 commits

expr.c (compare): If function pointers need canonicalization before comparisons, canonicalize them. · 5718612f

        * expr.c (compare): If function pointers need canonicalization
        before comparisons, canonicalize them.
        (do_store_flag): Do not use an sCC insn for a function pointer
        comparison if function pointers need canonicalization before
        comparing.

From-SVN: r12381

committed Jul 02, 1996

5718612f Browse Files

Make Linux target work · f95709db
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From-SVN: r12380
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Michael Meissner committed Jul 02, 1996
f95709db Browse Files

29 Jun, 1996 3 commits
- Fix int<->floating point conversion routines · a7df97e6
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From-SVN: r12379
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  Michael Meissner committed Jun 29, 1996
  a7df97e6 Browse Files
- (convert_memory_address, case PLUS): Fix error in last change. · 60725c78
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From-SVN: r12378
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  Richard Kenner committed Jun 29, 1996
  60725c78 Browse Files
- reload1.c (choose_reload_regs): Properly mark spill registers as in use for inherited reloads. · 100338df
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        * reload1.c (choose_reload_regs): Properly mark spill registers
        as in use for inherited reloads.

From-SVN: r12377
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  Jeff Law committed Jun 28, 1996
  100338df Browse Files
28 Jun, 1996 17 commits
- (rotl): Remove extraneous `$'. · 49c8f4a4
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From-SVN: r12376
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  Richard Kenner committed Jun 28, 1996
  49c8f4a4 Browse Files
- (objc_thread_id): Use pthread_getunique_np to obtain a thread ID value. · d5d5fa18
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(objc_mutex_allocate): Cast mutex->owner to _objc_thread_t.
(objc_mutex_deallocate): Likewise.
(objc_mutex_unlock): Likewise.
(objc_mutex_trylock):  Declare thread_id as _objc_thread_t.
(objc_mutex_lock): Likewise.
(objc_mutex_unlock): Likewise.

From-SVN: r12375
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  Richard Kenner committed Jun 28, 1996
  d5d5fa18 Browse Files
- (ifdef __alpha__): Don't declare `free'. · b05a8d8a
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From-SVN: r12374
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  Richard Kenner committed Jun 28, 1996
  b05a8d8a Browse Files
- (asctoeg): `0.0eX' is zero, regardless of the exponent X. · 25a00742
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From-SVN: r12373
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  Richard Kenner committed Jun 28, 1996
  25a00742 Browse Files
- (previous_num_undos): Deleted variable. · 241cea85
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(MAX_UNDO): Deleted macro.
(struct undo): New field, next.
(struct undobuf): Deleted num_undos and undo.
New fields undos, frees, and previous_undos.
(SUBST, SUBST_INT): Rework to allocate memory and chain undo entries.
(combine_instructions): Initialize undobuf.{undos,previous_undos},
not undobuf.num_undo and previous_num_undos.
(try_combine): Likewise.
(undo_all, gen_rtx_combine): Rework to use new data structures.

From-SVN: r12372
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  Richard Kenner committed Jun 28, 1996
  241cea85 Browse Files
- (__objc_block_forward): New function. · ad248234
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(get_imp, objc_msg_lookup): Use different forwarding function
when the returning a floating point value.

From-SVN: r12371
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  Richard Kenner committed Jun 28, 1996
  ad248234 Browse Files
- Remove variables now in t-linux. · 7f5648a5
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From-SVN: r12370
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  Richard Kenner committed Jun 28, 1996
  7f5648a5 Browse Files
- (BOOT_CFLAGS): Removed. · af014bc3
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From-SVN: r12369
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  Richard Kenner committed Jun 28, 1996
  af014bc3 Browse Files
- (BOOT_CFLAGS): Removed, no longer necessary. · d1d7df4c
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(CRTSTUFF_T_CFLAGS): Don't define.
(CRTSTUFF_T_CFLAGS_S): Define this instead.

From-SVN: r12368
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  Richard Kenner committed Jun 28, 1996
  d1d7df4c Browse Files
- (Makefile): xmake_file and tmake_file now already contain the · 2a64bb2f
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$(srcdir)/config prefix.

From-SVN: r12367
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  Richard Kenner committed Jun 28, 1996
  2a64bb2f Browse Files
- (LINK_SPEC): Bring emulation name into sync with Cygnus snapshot. · 8aeba621
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From-SVN: r12366
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  Richard Kenner committed Jun 28, 1996
  8aeba621 Browse Files
- (FUNCTION_PROFILER): _mcount has non-standard linkage. · e80142a0
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From-SVN: r12365
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  Richard Kenner committed Jun 28, 1996
  e80142a0 Browse Files
- (alpha_emit_conditional_move): Emit correct code when incoming · 89b7c471
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comparison code is NE.

From-SVN: r12364
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  Richard Kenner committed Jun 28, 1996
  89b7c471 Browse Files
- (expand_builtin, case BUILTIN_MEMSET): Open code memset where val == 0. · d7f21d63
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From-SVN: r12363
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  Richard Kenner committed Jun 28, 1996
  d7f21d63 Browse Files
- (init_decl_processing): Register __builtin_memset and memset as · b71e9de0
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builtin functions.

From-SVN: r12362
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  Richard Kenner committed Jun 28, 1996
  b71e9de0 Browse Files
- (expand_mult_highpart): Use op1 not wide_op1 in expansion of · 2d226eb1
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mul_highpart.

From-SVN: r12361
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  Richard Kenner committed Jun 28, 1996
  2d226eb1 Browse Files
- (movdi): Call alpha_emit_set_long_const. · 9e6c9f59
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From-SVN: r12360
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  Richard Kenner committed Jun 28, 1996
  9e6c9f59 Browse Files