Commits · a4443a085561a653c669edf833f5a1496f246b9b · lvzhengyang / riscv-gcc-1

13 May, 1994 2 commits

37th Cygnus<->FSF merge · a4443a08
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From-SVN: r7290
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Mike Stump committed May 13, 1994
a4443a08 Browse Files

calls.c (expand_call): Only destroy temporaries at the end of function calls, if… · 5dab5552

calls.c (expand_call): Only destroy temporaries at the end of function calls, if flag_short_temps is set.

        * calls.c (expand_call): Only destroy temporaries at the end
        of function calls, if flag_short_temps is set.
        * expr.c (safe_from_p, expand_expr): Handle CLEANUP_POINT_EXPRs.
        * expr.c (expand_expr): Improve handling of temporaries inside
        COND_EXPRs, cures call to sorry.
        * expr.c (defer_cleanups_to): New routine to handle the deferral
        of cleanups.
        * flags.h (flag_short_temps): New flag, to allow better control
        over the lifetime of temporaries.
        * toplev.c (flag_short_temps, lang_options): Ditto.
        * tree.def (CLEANUP_POINT_EXPR): Add, to allow better control over
        the lifetime of temporaries.

From-SVN: r7289

committed May 13, 1994

5dab5552 Browse Files

12 May, 1994 9 commits
- (function units): Numerous cycle count change. · 51b8fc2c
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(zero_extendqidi2, extendqidi2, zero_extendhidi2): New patterns.
(extendhidi2, zero_extendsidi2, extendsidi2): Likewise.
(zero_extendqisi2, zero_extendqihi2, zero_extendhisi2): Use
andil/andi instead of rlinm/rlwinm.
(zero_extendqihi2): Add condition register variants.
(extendqisi2, extendqihi2): Use extsb for PowerPC.
(adddi3, subdi3, negdi2, ashrdi3): Emulate only if !TARGET_POWERPC64.
(movdf, movdi, movti): New PowerPC64 versions.
(load/store with update): New PowerPC64 patterns.

From-SVN: r7288
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  Richard Kenner committed May 12, 1994
  51b8fc2c Browse Files
- Richard Earnshaw (rwe11@cl.cam.ac.uk) · 8de7634e
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From-SVN: r7287
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  Richard Earnshaw committed May 12, 1994
  8de7634e Browse Files
- Various Lynx-related fixups. To math.h, string.h and curses.h. · 09130b78
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From-SVN: r7286
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  Bill Cox committed May 12, 1994
  09130b78 Browse Files
- (m16m): Change first arg to int; all callers changed. · c92d992a
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From-SVN: r7285
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  Richard Kenner committed May 12, 1994
  c92d992a Browse Files
- (find_reloads): Don't change a secondary reload to · c831a920
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RELOAD_FOR_OPERAND_ADDRESS.

From-SVN: r7284
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  Richard Kenner committed May 12, 1994
  c831a920 Browse Files
- (assign_parms): Fix typo in previous change. · 6673dddf
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From-SVN: r7283
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  Richard Kenner committed May 12, 1994
  6673dddf Browse Files
- Revert to identifiers for mode attributes. · b2bf5aef
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From-SVN: r7282
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  Richard Kenner committed May 12, 1994
  b2bf5aef Browse Files
- (decl_attributes): Revert to identifiers for mode attributes. · 389da362
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From-SVN: r7281
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  Richard Kenner committed May 12, 1994
  389da362 Browse Files
- (lookup_name_current_level_global): New macro. · 8749aa2f
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From-SVN: r7280
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  Richard Kenner committed May 12, 1994
  8749aa2f Browse Files
11 May, 1994 9 commits
- (store_fixed_bit_field): Delete code to handle MODE_FLOAT values here. · 2305bcad
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(store_fixed_bit_field): Delete code to handle
MODE_FLOAT values here.
(store_bit_field): Put it here instead.

From-SVN: r7279
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  Jim Wilson committed May 11, 1994
  2305bcad Browse Files
- (cse_insn): Set src_eqv if the dest is a STRICT_LOW_PART. · 7b3ab05e
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From-SVN: r7278
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  Jim Wilson committed May 11, 1994
  7b3ab05e Browse Files
- (clobbers_to): Deleted. · c5bd3be8
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(call_internal, call_value_internal): New patterns.
(call, call_value): Just call new patterns and a29k_clobbers_to.

From-SVN: r7277
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  Richard Kenner committed May 11, 1994
  c5bd3be8 Browse Files
- (a29k_clobbers_to): New function. · f5fa4507
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From-SVN: r7276
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  Richard Kenner committed May 11, 1994
  f5fa4507 Browse Files
- (layout_type): Use POINTER_SIZE, instead of width of Pmode, when · 13275056
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appropriate.

From-SVN: r7275
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  Richard Kenner committed May 11, 1994
  13275056 Browse Files
- (expand_builtin_apply): Put new function usage data at end of any data · 6d100794
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already there.

From-SVN: r7274
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  Richard Kenner committed May 11, 1994
  6d100794 Browse Files
- (emit_call_1): Put new function usage data at end of any data already · e59e60a7
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there.

From-SVN: r7273
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  Richard Kenner committed May 11, 1994
  e59e60a7 Browse Files
- (sched_analyze_insn): Fix typo in last change. · 1af0b2da
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From-SVN: r7272
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  Richard Kenner committed May 11, 1994
  1af0b2da Browse Files
- Don't recursively search symlinks to `.'. · d6228809
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From-SVN: r7271
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  Ian Lance Taylor committed May 11, 1994
  d6228809 Browse Files
10 May, 1994 2 commits
- (process_command): Kludge in stageN/../include instead of include. · d7715b70
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From-SVN: r7270
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  Doug Evans committed May 10, 1994
  d7715b70 Browse Files
- (*TF*_LIBCALL): Delete `*' from libcall name. · b3f741ed
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From-SVN: r7269
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  Jim Wilson committed May 09, 1994
  b3f741ed Browse Files
09 May, 1994 2 commits
- (output_move_dconst): For some integer constants, use movxwd/movd · 51a52b63
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instead of movxbd/movxwd.

From-SVN: r7268
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  Richard Kenner committed May 09, 1994
  51a52b63 Browse Files
- (delete_if_ordinary): New function. · d5ea2ac4
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(delete_temp_files, delete_failure_queue): Call it.

From-SVN: r7267
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  Richard Kenner committed May 09, 1994
  d5ea2ac4 Browse Files
07 May, 1994 9 commits

(mark_{referenced,set}_resources): Fix typos in last change. · 5a76b349
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From-SVN: r7266
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Richard Kenner committed May 07, 1994
5a76b349 Browse Files
(emit_reload_insns): Don't try to delete output reload if there isn't · b87b7ecd
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one.

From-SVN: r7265
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Richard Kenner committed May 07, 1994
b87b7ecd Browse Files
(REG_ALLOC_ORDER): New macro. · 184ff798
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From-SVN: r7264
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Richard Kenner committed May 07, 1994
184ff798 Browse Files
(sched_analyze_insn, attach_deaths_insn): Look at · b288f2b3
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CALL_INSN_FUNCTION_USAGE.

From-SVN: r7263
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Richard Kenner committed May 07, 1994
b288f2b3 Browse Files

(LIB_SPEC): Support -fshared-data. · ac8ec8c0

(CPP_SPEC): Set _SEQUENT_ to 1.
(SHARED_SECTION_ASM_OP, ASM_OUTPUT_SHARED_COMMON): Supply new macros.
(SHARED_BSS_SECTION_ASM_OP, BSS_SECTION_FUNCTION): Likewise.

From-SVN: r7262

committed May 07, 1994

ac8ec8c0 Browse Files

(choose_reload_regs): Remove previous change. · 19a9014f
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From-SVN: r7261
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Richard Kenner committed May 07, 1994
19a9014f Browse Files
Fix typo in comment. · 5a783256
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From-SVN: r7260
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Richard Kenner committed May 07, 1994
5a783256 Browse Files

(TARGET_FRW): Add note saying this option is deprecated. · 5c56efde

(TARGET_FLAT): Renamed from TARGET_FRW_COMPAT.
(TARGET_SWITCHES): Delete references to -mfrw, -mfrw-compat.  Add -mflat.
(CONDITIONAL_REGISTER_USAGE): If -mflat, fix %i7, rename "%fp"
to "%i7", and make %g7 a global_reg.
(FRAME_POINTER_REQUIRED): Handle -mflat.
(INITIAL_FRAME_POINTER_OFFSET): Likewise.
(ARG_POINTER_REGNUM): Explicitly say it's the frame pointer.
(LEAF_REGISTERS): Make %g7 not a leaf register.
(leaf_reg_backmap): Delete.
(LEAF_REG_BACKMAP): Likewise.
(FUNCTION_PROLOGUE): Handle -mflat.
(FUNCTION_EPILOGUE): Likewise.
(DELAY_SLOTS_FOR_EPILOGUE): Likewise.
(ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.

From-SVN: r7259

committed May 07, 1994

5c56efde Browse Files

(leaf_reg_backmap): Delete. · c6aa9ce1

(sparc_flat_compute_frame_size): Renamed from
sparc_frw_compute_frame_size.  All callers changed.
(sparc_flat_save_restore): Likewise.
(sparc_flat_output_function_prologue): Likewise.
Delete decl of call_used_regs.
Delete reference to frame_base_name, use frame pointer explicitly.
Print prologue end marker.
(sparc_flat_output_function_epilogue): Likewise (renaming).
Delete decls of asm_out_data_file, asm_out_file, call_used_regs.
Print epilogue start marker.
(sparc_flat_epilogue_delay_slots): Likewise (renaming).
(sparc_flat_eligible_for_epilogue_delay): Likewise.

From-SVN: r7258

committed May 07, 1994

c6aa9ce1 Browse Files

06 May, 1994 7 commits
- (find_reloads): Ignore alternatives that will not be reloadable due to · 5e6aa513
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PREFERRED_RELOAD_CLASS.

From-SVN: r7257
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  Richard Kenner committed May 06, 1994
  5e6aa513 Browse Files
- (decl_attributes): Move the attribute recognition and rejection here from c-parse.in. · a2cd7b45
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(decl_attributes): Move the attribute recognition and rejection here from
c-parse.in.
(decl_attributes): Use VALID_MACHINE_ATTRIBUTE macro.

From-SVN: r7256
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  Richard Kenner committed May 06, 1994
  a2cd7b45 Browse Files
- (print_node): Print attributes. · 0c7f6f66
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From-SVN: r7255
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  Richard Kenner committed May 06, 1994
  0c7f6f66 Browse Files
- (common_type): Add attribute merging. · 4b027d16
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(comp_types): Use COMP_TYPE_ATTRIBUTES macro.

From-SVN: r7254
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  Richard Kenner committed May 06, 1994
  4b027d16 Browse Files
- (TYPE_HASH): Move definition to top of file. · 91e97eb8
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(make_node): Add support for SET_DEFAULT_TYPE_ATTRIBUTES.
(build_type_attribute_variant): New function.
(type_hash_lookup): Check if the attributes match.
(attribute_list_{equal,contained}): New functions.

From-SVN: r7253
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  Richard Kenner committed May 06, 1994
  91e97eb8 Browse Files
- Rewrite attribute parsing; update the expected conflicts and state · 660b43c8
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numbers.

From-SVN: r7252
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  Richard Kenner committed May 06, 1994
  660b43c8 Browse Files
- (TYPE_ATTRIBUTES): New macro. · bad1b4ba
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(struct tree_type): attributes, new field.
(precision): Move this field up for better alignment.
(attribute_list_{equal,contained}): Prototype for new functions.
(build_type_attribute_variant): Prototype for new function.

From-SVN: r7251
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  Richard Kenner committed May 06, 1994
  bad1b4ba Browse Files