Commits · 51a52b63e55a025ff3ebc6607f7c896f554831ad · lvzhengyang / riscv-gcc-1

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 29 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
- (init_reg_sets_1): Eliminate several permanent call_fixed_regs. · 447502c7
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From-SVN: r7250
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  Richard Kenner committed May 06, 1994
  447502c7 Browse Files
- (stupid_life_analysis): Check the usage information on CALL_INSNs. · e21fa13a
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From-SVN: r7249
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  Richard Kenner committed May 06, 1994
  e21fa13a Browse Files
- (save_for_inline_copying, expand_inline_function): Copy · d7e09326
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CALL_INSN_FUNCTION_USAGE field.

From-SVN: r7248
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  Richard Kenner committed May 06, 1994
  d7e09326 Browse Files
- (mark_referenced_resources, mark_set_resources): Change from USE and · f88b0a82
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CLOBBER insns to using CALL_INSN_FUNCTION_USAGE.

From-SVN: r7247
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  Richard Kenner committed May 06, 1994
  f88b0a82 Browse Files
- (emit_reload_insns): Change from USE and CLOBBER insns to using · e3c69b8a
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CALL_INSN_FUNCTION_USAGE.

From-SVN: r7246
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  Richard Kenner committed May 06, 1994
  e3c69b8a Browse Files
- (find_cross_jump, get_label_{before,after}): Change from USE and · 47b0bb94
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CLOBBER insns to using CALL_INSN_FUNCTION_USAGE.

From-SVN: r7245
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  Richard Kenner committed May 06, 1994
  47b0bb94 Browse Files
- (fixup_var_refs_insns): Change from USE and CLOBBER insns to using · 5fa7422b
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CALL_INSN_FUNCTION_USAGE.

From-SVN: r7244
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  Richard Kenner committed May 06, 1994
  5fa7422b Browse Files
- (insert_save_restore): Change from USE and CLOBBER insns to using · 0e6362d9
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CALL_INSN_FUNCTION_USAGE.

From-SVN: r7243
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  Richard Kenner committed May 06, 1994
  0e6362d9 Browse Files
- (flow_analysis, find_basic_blocks): Change from USE and CLOBBER insns · 6b67ec08
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to using CALL_INSN_FUNCTION_USAGE.

From-SVN: r7242
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  Richard Kenner committed May 06, 1994
  6b67ec08 Browse Files
- (use_regs): Change from USE and CLOBBER insns to using · 8c99eaf6
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CALL_INSN_FUNCTION_USAGE.

From-SVN: r7241
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  Richard Kenner committed May 06, 1994
  8c99eaf6 Browse Files
- (use_regs, expand_builtin_apply): Change from USE and CLOBBER insns to · b3f8cf4a
```
using CALL_INSN_FUNCTION_USAGE.

From-SVN: r7240
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  Richard Kenner committed May 06, 1994
  b3f8cf4a Browse Files
- (prepare_call_address, emit_call_1, expand_call): Change from USE and CLOBBER… · 77cac2f2
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(prepare_call_address, emit_call_1, expand_call): Change from USE and CLOBBER insns to using CALL_INSN_FUNCTION_USAGE.

(prepare_call_address, emit_call_1, expand_call): Change from USE and CLOBBER
insns to using CALL_INSN_FUNCTION_USAGE.
(emit_library_call{,_value}): Likewise.

From-SVN: r7239
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  Richard Kenner committed May 06, 1994
  77cac2f2 Browse Files
- (make_call_insn_raw): New function. · aff507f4
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(emit_call_insn{,_before}): Use make_call_insn_raw.

From-SVN: r7238
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  Richard Kenner committed May 06, 1994
  aff507f4 Browse Files
- (cse_insn): Invalidate CLOBBERed registers. · f1e7c95f
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(count_reg_usage): Count registers in USE rtls on CALL_INSNs.

From-SVN: r7237
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  Richard Kenner committed May 06, 1994
  f1e7c95f Browse Files
- (try_combine): Restrict combining on CALL_INSNs. · 6e2d1486
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(distribute_{notes,links}): Look at CALL_INSN_FUNCTION_USAGE.

From-SVN: r7236
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  Richard Kenner committed May 06, 1994
  6e2d1486 Browse Files
- (reg_used_between_p): Check usage exprs on CALL_INSNs. · 8f3e7a26
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(reg_referenced_between_p, reg_set_p, dead_or_set_regno_p): Likewise.
(find_reg{,no}_fusage): New functions.

From-SVN: r7235
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  Richard Kenner committed May 06, 1994
  8f3e7a26 Browse Files
- (CALL_INSN_FUNCTION_USAGE): New macro. · e51c6661
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(find_reg{,no}_fusage): Prototype for new function.

From-SVN: r7234
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  Richard Kenner committed May 06, 1994
  e51c6661 Browse Files
- (CALL_INSN): Define new CALL_INSN_FUNCTION_USAGE field. · cc867704
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From-SVN: r7233
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  Richard Kenner committed May 06, 1994
  cc867704 Browse Files
- (assign_parms): Spread out the REG_EQUIV notes on · a03caf76
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CONCATs.

From-SVN: r7232
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  Richard Kenner committed May 06, 1994
  a03caf76 Browse Files
- (expand_decl): Don't set current_function_calls_alloca here nor record · cac1105c
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new stack level for nonlocal gotos.

From-SVN: r7231
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  Richard Kenner committed May 06, 1994
  cac1105c Browse Files
- (expand_builtin... · 1ee86d15
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(expand_builtin, case BUILT_IN_ALLOCA): Don't set
current_function_calls_alloca here nor record new stack level for
nonlocal gotos.

From-SVN: r7230
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  Richard Kenner committed May 06, 1994
  1ee86d15 Browse Files
- (allocate_dynamic_stack_space): Just return virtual_stack_dynamic_rtx if asking for zero bytes. · 15fc0026
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(allocate_dynamic_stack_space): Just return virtual_stack_dynamic_rtx if
asking for zero bytes.
Set current_function_calls_alloca here and also record new stack level for
nonlocal gotos.

From-SVN: r7229
```
  Richard Kenner committed May 06, 1994
  15fc0026 Browse Files