Commits · d649cc968042b4f44c72aa3068fb3421ba5c873e · lvzhengyang / riscv-gcc-1

20 Mar, 1996 8 commits
- (ASM_SPEC): Deleted. · d649cc96
```
(STRUCT_VALUE_REGNUM): Redefine as register a0.
(STATIC_CHAIN_REGNUM): Redefine as register a1.
(TRAMPOLINE_TEMPLATE): Redefine to use the right register.

From-SVN: r11577
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  Richard Kenner committed Mar 20, 1996
  d649cc96 Browse Files
- (expand_builtin, case BUILT_IN_SETJMP): Call "setjmp" pattern, if any. · 7565a035
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Call dummy function pointed to by static chain pointer.
(expand_builtin, case BUILT_IN_LONJMP): Ignore second expression.
Set address of __dummy into static chain pointer.
Copy the label to return to into a pseudo earlier.

From-SVN: r11576
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  Richard Kenner committed Mar 20, 1996
  7565a035 Browse Files
- (LIB2FUNCS): Add __dummy. · c4124c29
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From-SVN: r11575
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  Richard Kenner committed Mar 20, 1996
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- (__dummy): New function. · 2e06e616
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From-SVN: r11574
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  Richard Kenner committed Mar 20, 1996
  2e06e616 Browse Files
- (last_setjmp_suid, regs_crosses_setjmp): New variables. · 68f02135
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(stupid_life_analysis, stupid_mark_refs): Use them to track which
regs are live over a setjmp; don't allocate such regs.

From-SVN: r11573
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  Richard Kenner committed Mar 20, 1996
  68f02135 Browse Files
- (demangle_template): Fix for non-mangled pointer · ba9d9bfa
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        arguments.

From-SVN: r11572
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  Jason Merrill committed Mar 20, 1996
  ba9d9bfa Browse Files
- (NULL): Define only if not already defined. · 375826d2
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From-SVN: r11569
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  Roland McGrath committed Mar 20, 1996
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- [HAVE_STRING_H]: Include string.h. · 86a0a7b3
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[HAVE_STDLIB_H]: Include stdlib.h.

From-SVN: r11568
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  Roland McGrath committed Mar 20, 1996
  86a0a7b3 Browse Files
19 Mar, 1996 14 commits
- pa.c (compute_frame_size): Update comments to reflect reality. · d6e35c2d
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        * pa.c (compute_frame_size): Update comments to reflect reality.
        (hppa_expand_prologue): Don't save registers which aren't
        used, even if it creates holes.  Partially undoes changes from
        early March.
        (hppa_expand_epilogue): Likewise.

From-SVN: r11567
```
  Jeff Law committed Mar 19, 1996
  d6e35c2d Browse Files
- update compare function unit comment · acc5239d
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From-SVN: r11566
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  David Edelsohn committed Mar 19, 1996
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- (struct case_node): New member balance. · 57641239
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(add_case_node): New function.
(pushcase, pushcase_range): Use it.
(case_tree2list): New function.
(expand_end_case): Use it.

From-SVN: r11565
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  Richard Kenner committed Mar 19, 1996
  57641239 Browse Files
- (move_for_stack_reg): Avoid stack overflow while storing XFmode from · 314d1f3c
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fp reg to memory.

From-SVN: r11564
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  Richard Kenner committed Mar 19, 1996
  314d1f3c Browse Files
- (MASK_*): New macros. · 7a1b98a9
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(OVERRIDE_OPTIONS): Use them.
(TARGET_SWITCHES): Likewise.
Treat -m68332 like -m68000.

From-SVN: r11563
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  Richard Kenner committed Mar 19, 1996
  7a1b98a9 Browse Files
- (emit_store_flag): If expanding (GE X 0) will need two insns, don't use… · 1d6eaf3d
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(emit_store_flag): If expanding (GE X 0) will need two insns, don't use subtarget for the result of the first insn.

(emit_store_flag): If expanding (GE X 0) will need two
insns, don't use subtarget for the result of the first insn.
Move a likely constant to the start of a condition.

From-SVN: r11562
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  Richard Kenner committed Mar 18, 1996
  1d6eaf3d Browse Files
- (pushexthisi_const, movsi_const0): New names. · 7b7e5637
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(andsi3, iorsi3): Allow only 'M', not 'K' constants, if dest is 'd'.

From-SVN: r11561
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  Richard Kenner committed Mar 18, 1996
  7b7e5637 Browse Files
- (output_function_epilogue): Restore registers using sp+ instead of fp(n) in leaf functions. · 6910dd70
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(output_function_epilogue): Restore registers using sp+ instead of fp(n) in
leaf functions.
(USE_MOVQ, use_movq): Function replaced by macro.

From-SVN: r11560
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  Richard Kenner committed Mar 18, 1996
  6910dd70 Browse Files
- (CONST_OK_FOR_LETTER_VALUE): New constraint 'M'. · a9f6f5aa
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From-SVN: r11559
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  Richard Kenner committed Mar 18, 1996
  a9f6f5aa Browse Files
- (build_conditional_expr): If OP1 is null, set both OP1 and ORIG_OP1 to IFEXP. · 4d4f21f3
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From-SVN: r11558
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  Richard Kenner committed Mar 18, 1996
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- Initial revision · 9cd7239f
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From-SVN: r11557
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  Richard Kenner committed Mar 18, 1996
  9cd7239f Browse Files
- (FUNCTION_PROLOGUE): LE/370 takes 120 bytes for DSA. · 758f7583
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Have only one copy of timestamp and PPA2 per object module.
Only have unnamed CSECT to match IBM C.

From-SVN: r11556
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  Richard Kenner committed Mar 18, 1996
  758f7583 Browse Files
- (simplify_if_then_else): Allow for case that condition might no longer · bb821298
```
be a condition.

From-SVN: r11555
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  Richard Kenner committed Mar 18, 1996
  bb821298 Browse Files
- (iterator_loop_epilogue): Don't clear DECL_RTL for a static decl. · 8a12c32d
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From-SVN: r11554
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  Richard Kenner committed Mar 18, 1996
  8a12c32d Browse Files
18 Mar, 1996 1 commit
- (summarize_insn, case SUBREG, CONST_*): New cases. · 8ba46994
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From-SVN: r11553
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  Richard Kenner committed Mar 18, 1996
  8ba46994 Browse Files
17 Mar, 1996 8 commits

(find_split_point): Handle NULL return from make_extraction. · 76184def
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(make_field_assignment): Likewise.

From-SVN: r11552
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Doug Evans committed Mar 17, 1996
76184def Browse Files
(trap): New attribute. · 0d4ae18a
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Modify patterns for all floating-point trap generating instructions.

From-SVN: r11551
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Richard Kenner committed Mar 16, 1996
0d4ae18a Browse Files

(alpha_tp, alpha_fprm, alpha_fptm): New variables. · 6245e3df

(alpha_tp_string, alpha_fprm_string, alpha_fptm_string
(trap_pending): Likewise.
(override_options, summarize_insn, final_prescan_insn): New functions.
(print_operand): Handle cases '&', '\'', ')', and '+'.
(output_prolog): Emit ".eflag 48" if TARGET_IEEE_CONFORMANT.
(output_epilog): Call final_prescan_insn before emitting epilog.

From-SVN: r11550

committed Mar 16, 1996

6245e3df Browse Files

(CPP_SPEC): Added -mieee and -mieee-with-inexact. · 2bf6230d

(alpha_trap_precision, alpha_fp_rounding_mode, alpha_fp_trap_mode):
New enum types.
(target_flags, alpha_tp, alpha_fprm, alpha_fptm): New external vars.
(alpha_fprm_string, alpha_fptm_string, alpha_tp_string): Likewise.
(TARGET_IEEE{,_WITH_INEXACT,_CONFORMANT}): New macros.
(MASK_IEEE{,_WITH_INEXACT,_CONFORMANT}): Likewise.
(MASK_FP, MASK_FPREGS,
(TARGET_SWITCHES): Added "ieee-conformant", "ieee", and
"ieee-with-inexact"; use MASK symbols.
(TARGET_OPTIONS): New macro.
(OVERRIDE_OPTIONS, FINAL_PRESCAN_{INSN,LABEL}): New macros.
(PRINT_OPERAND_PUNCT_VALID_P): Allow operand codes for FP insns.
(CC1_SPEC): New macro.

From-SVN: r11549

committed Mar 16, 1996

2bf6230d Browse Files

(final_scan_insn, case CODE_LABEL): Invoke FINAL_PRESCAN_INSN if · 03ffa171
```
FINAL_SCAN_LABEL is defined.

From-SVN: r11548
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Richard Kenner committed Mar 16, 1996
03ffa171 Browse Files
(substitute_in_expr, case COMPONENT_REF): Ignore if inner · 6cba9fcc
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PLACEHOLDER_EXPR has not yet been initialized.

From-SVN: r11547
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Richard Kenner committed Mar 16, 1996
6cba9fcc Browse Files
(insv): Restore missing end of comment. · 0c055827
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From-SVN: r11546
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Richard Kenner committed Mar 16, 1996
0c055827 Browse Files
(standard_80386_constant_p): -0.0 is not 0.0. · 8ab92e4e
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From-SVN: r11545
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Richard Kenner committed Mar 16, 1996
8ab92e4e Browse Files

16 Mar, 1996 3 commits
- (make_extraction): Correct typo in force_to_mode call in previous change. · 9e74dc41
```
Return 0 if pos+len out of range of want desired mode.

From-SVN: r11544
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  Richard Kenner committed Mar 16, 1996
  9e74dc41 Browse Files
- Initial revision · ff352cea
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From-SVN: r11543
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  Richard Kenner committed Mar 16, 1996
  ff352cea Browse Files
- (output_prolog): Set alpha_function_needs_gp if profiling and · e211a9d8
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TARGET_PROFILING_NEEDS_GP defined.

From-SVN: r11542
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  Richard Kenner committed Mar 16, 1996
  e211a9d8 Browse Files
15 Mar, 1996 4 commits
- fix TImode offset addres test · 1465faec
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From-SVN: r11541
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  David Edelsohn committed Mar 15, 1996
  1465faec Browse Files
- add -bnoentry if no entry point for shared object · 42eaff6f
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From-SVN: r11540
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  David Edelsohn committed Mar 15, 1996
  42eaff6f Browse Files
- (ASM_OUTPUT_DOUBLE_INT): Use 'X' if CONST_INT and · a88d48a4
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HOST_BITS_PER_WIDE_INT == 64.

From-SVN: r11539
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  Jim Wilson committed Mar 14, 1996
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- Recognize mips-*-sysv* · b4c6e06c
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From-SVN: r11531
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  Ian Lance Taylor committed Mar 15, 1996
  b4c6e06c Browse Files
14 Mar, 1996 2 commits
- Fix bug with 8-16 byte structures not getting instantiated correctly · 644d82dd
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From-SVN: r11530
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  Michael Meissner committed Mar 14, 1996
  644d82dd Browse Files
- (mips_expand_prologue): Change TYPE_NEEDS_CONSTRUCTING to · e0c228da
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TREE_ADDRESSABLE;

From-SVN: r11529
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  Jim Wilson committed Mar 14, 1996
  e0c228da Browse Files