Commits · 5e6aa5131b827017f9a08f22d68f18931892808c · lvzhengyang / riscv-gcc-1

06 May, 1994 40 commits
- (find_reloads): Ignore alternatives that will not be reloadable due to · 5e6aa513
```
PREFERRED_RELOAD_CLASS.

From-SVN: r7257
```
  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
```
(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
```
  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
```
  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
```
  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
```
  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
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  Richard Kenner committed May 06, 1994
  15fc0026 Browse Files
- (assign_parms): Use expr_size when appropriate. · 1fd3ef7f
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From-SVN: r7228
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  Richard Kenner committed May 06, 1994
  1fd3ef7f Browse Files
- (comptypes): An enum type if compatible with type of same signedness · b8c21346
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as well as precision.

From-SVN: r7227
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  Richard Kenner committed May 06, 1994
  b8c21346 Browse Files
- (addsi3, subsi3): Add define_expand to make adddi3/subdi3; old pattern · c9325fd6
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is now anonymous.

From-SVN: r7226
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  Richard Kenner committed May 06, 1994
  c9325fd6 Browse Files
- (CONST_COSTS): Revise all costs. · 8b7b2e36
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From-SVN: r7225
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  Richard Kenner committed May 06, 1994
  8b7b2e36 Browse Files
- (simplify_rtx, case MULT): Don't convert MULT to shift here. · 71923da7
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(simplify_logical, case IOR): Convert back to PLUS if valid and it will
combine with another PLUS.
(extract_left_shift): New function.
(make_compound_operation, case ASHIFTRT): Simplify by calling it.
(force_to_mode): Don't ignore if X is a SUBREG.
(force_to_mode, case AND): Try to turn unchecked bits on instead of just off
and see which is cheaper.

From-SVN: r7224
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  Richard Kenner committed May 06, 1994
  71923da7 Browse Files
- Don't ignore errors in for loop over $(LIB[12]FUNCS_EXTRA) · 49041557
```
From-SVN: r7223
```
  Ian Lance Taylor committed May 06, 1994
  49041557 Browse Files
- tell expand_expr that we are going to ignore the cleanup. · d3158f1a
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TREE_SIDE_EFFECTS should be set on these things.

From-SVN: r7222
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  Mike Stump committed May 06, 1994
  d3158f1a Browse Files
- 36th Cygnus<->FSF merge · 8d2733ca
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From-SVN: r7221
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  Mike Stump committed May 06, 1994
  8d2733ca Browse Files
- minor tweak. · 19d3f3c5
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From-SVN: r7220
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  Mike Stump committed May 06, 1994
  19d3f3c5 Browse Files
- loose some C++ options. · 1642c2de
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From-SVN: r7219
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  Mike Stump committed May 06, 1994
  1642c2de Browse Files
- *** empty log message *** · 3061ec2b
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From-SVN: r7218
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  Stan Shebs committed May 06, 1994
  3061ec2b Browse Files