Commits · da0c128ece877f34e2fcf27c82303fb6246f1088 · lvzhengyang / riscv-gcc-1

15 Jan, 1993 7 commits
- loop.c (move_movables): Clear INSN_CODE for eachinsn as we perform register replacements. · da0c128e
```
	* loop.c (move_movables): Clear INSN_CODE for eachinsn as
	we perform register replacements.
	(strength_reduce): Likewise.

From-SVN: r3254
```
  Jeff Law committed Jan 15, 1993
  da0c128e Browse Files
- With previous change, don't fail on `-l'. · cb25ac92
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From-SVN: r3253
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  Brendan Kehoe committed Jan 15, 1993
  cb25ac92 Browse Files
- Undo previous change. · c716c35d
```
From-SVN: r3252
```
  Brendan Kehoe committed Jan 15, 1993
  c716c35d Browse Files
- Avoid problems with relative $(srcdir) when installing syslimits.h. · ff852b45
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From-SVN: r3251
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  Ian Lance Taylor committed Jan 15, 1993
  ff852b45 Browse Files
- c-decl.c (c_decode_option): Set WARN_UNINITIALIZED to 2 with -Wall... · a2468e45
```
        * c-decl.c (c_decode_option): Set WARN_UNINITIALIZED to 2 with
        -Wall, being careful to preserve it if it's already set.
        * cp-decl2.c (lang_decode_option): Likewise.
        * toplev.c (main): Warn about using -Wuninitialized without -O.

From-SVN: r3250
```
  Brendan Kehoe committed Jan 14, 1993
  a2468e45 Browse Files
- gcc.c (process_command): Only accept input files which exist and can be read... · 48fb792a
```
        * gcc.c (process_command): Only accept input files which exist and
        can be read; prevent link phase if an input file was rejected.
        (error_count): Make into a static global variable.

From-SVN: r3249
```
  Brendan Kehoe committed Jan 14, 1993
  48fb792a Browse Files
- cccp.c (main): Trim down to the basename of what's to go in PROGNAME. · 3dac0de5
```
        * cccp.c (main): Trim down to the basename of what's to go in
        PROGNAME.

From-SVN: r3248
```
  Brendan Kehoe committed Jan 14, 1993
  3dac0de5 Browse Files
14 Jan, 1993 19 commits

* pa.h (CONDITIONAL_REGISTER_USAGE): Do not make %r27 a global_reg. · 96f66730
```
From-SVN: r3247
```
Jeff Law committed Jan 14, 1993
96f66730 Browse Files

pa.c (output_function_prologue): Combine stack adjustment and first GR save when… · 4971c587

pa.c (output_function_prologue): Combine stack adjustment and first GR save when reasonable to do so.

	* pa.c (output_function_prologue): Combine stack adjustment and
	first GR save when reasonable to do so.
	(output_function_epilogue): Combine stack adjustment and first
	GR restore when reasonable to do so.  Avoid load/use stall for
	RP restore in common cases.

From-SVN: r3246

committed Jan 14, 1993

4971c587 Browse Files

Change `config/' to `config/mips/'. · 6627e974
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From-SVN: r3245
```
Richard Kenner committed Jan 14, 1993
6627e974 Browse Files
Fix typo. · 0bfe5f01
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From-SVN: r3244
```
Jeff Law committed Jan 14, 1993
0bfe5f01 Browse Files
pa.h (LEGITIMIZE_ADDRESS): Rework to create REG or REG+D addresses instead of REG+REG addresses. · f0147121
```
	* pa.h (LEGITIMIZE_ADDRESS): Rework to create REG or REG+D
	addresses instead of REG+REG addresses.

From-SVN: r3243
```
Jeff Law committed Jan 14, 1993
f0147121 Browse Files
Build include files in build directory when doing make all. · ba1811f1
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From-SVN: r3242
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Ian Lance Taylor committed Jan 14, 1993
ba1811f1 Browse Files

(CONST_OK_FOR_LETTER_P): Change meaning of 'K'. · 7e8b33d9

(CONST_OK_FOR_LETTER_P): Change meaning of 'K'.  Add new
alternative 'N'.  Use VAL_*_BITS_P macros when possible.
(LEGITIMATE_CONSTANT_P) Fix comment.
(FITS_14_BITS): Remove.
(SMALL_INT): Remove.

From-SVN: r3241

committed Jan 14, 1993

7e8b33d9 Browse Files

Correct typo in comment. · 19197caa
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From-SVN: r3240
```
Jim Wilson committed Jan 14, 1993
19197caa Browse Files
(egrep and sed loop): Don't print messages about files that need no change. · c9541079
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From-SVN: r3239
```
Jim Wilson committed Jan 14, 1993
c9541079 Browse Files

(move_operand): Allow all CONST_INTs that can be moved to general registers with one insn. · a1747d2c

(move_operand): Allow all CONST_INTs that can be moved to
general registers with one insn.
(pre_cint_operand): New predicate for predecrementing ldwm/stwm insns.
(zdepi_cint_p): New function.
(depi_cint_operand): Remove.
(and_mask_p): New name for consec_zeros_p.  All callers changed.
(srcsi_operand): Removed.
(all file): Use INT_14_BITS instead of synonym SMALL_INT.
(emit_move_sequence): Clean up CONST_INT case.
(compute_zdepi_operands): New name for
compute_xdepi_operands_from_integer.  Change second parm to return
plain integers (was RTXes).
(print_operand): Handle 'Z' for 'zdepi' source used to movCONST_INT.

From-SVN: r3238

committed Jan 14, 1993

a1747d2c Browse Files

(muldf+1, muldf+2): Add patterns for fsmuld and fdmulq. · 8d2f4374
```
From-SVN: r3237
```
Jim Wilson committed Jan 14, 1993
8d2f4374 Browse Files

(CPP_SPEC): Add -mfrw support. · 5b485d2c

(OVERRIDE_OPTIONS): Define.  Can't omit frame pointer or do pic
when profiling.
(REG_USED_SO_FAR): Delete.
(CONST_COSTS): Give SMALL_INT constants cost of 0.  Make UDIV,
DIV, MOD, UMOD more expensive.  Make FIX same cost as FLOAT.
(TARGET_FRW): Define.
(TARGET_DEFAULTS): Add -mfrw flag.
(INITIAL_FRAME_POINTER_OFFSET): Add -mfrw support.
(BASE_OUTGOING_VALUE_REG, BASE_INCOMING_ARG_REG): Likewise.
(FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Likewise.
(DELAY_SLOTS_FOR_EPILOGUE, ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
(EXPAND_BUILTIN_SAVEREGS): Likewise.

From-SVN: r3236

committed Jan 14, 1993

5b485d2c Browse Files

Document sparclite integer multiply cycle times. · 114b9aa4

(movdf, !TARGET_FPU): Remove tests for floating point registers.
(divsi3, udivsi3): Correct length attribute.
(ffssi2): Define for sparclite.

From-SVN: r3235

committed Jan 14, 1993

114b9aa4 Browse Files

Clarify numerous *_operand comments. · 228b4037

(SPARC_STACK_ALIGN): Delete.
(sparc_frw_output_function_epilogue): Delete unused variable
load_only_r15.
(sparc_frw_epilogue_delay_slots): Delete r15/fmask test.

From-SVN: r3234

committed Jan 14, 1993

228b4037 Browse Files

(do_tablejump): Pass 1 for unsigned flag to emit_cmp_insn. · b4c65118
```
From-SVN: r3233
```
Jim Wilson committed Jan 14, 1993
b4c65118 Browse Files

(move patterns): Reorganize pattern order. · ac153498

(move patterns): Reorganize pattern order.  Cleanup.  Merge
CONST_INT patterns into main patterns for SImode, HImode, QImode.
Add patterns to recognize predecrement cases in SImode, HImode,
QImode.  Remove 'y' constraint from SImode recognizer.
(main MImode, QImode recognizers): Handle SAR move from greg.
Change constaints to match the SImode pattern.
(cmov): Move near other conditional patterns.
(all file): Replace all occurences of srcsi_operand with move_operand.
Replace `ldo X(0),d' with `ldi X,d'.
(rotlsi3): Remove SET_ATTRs.
(rotrsi3): Likewise.

From-SVN: r3232

committed Jan 14, 1993

ac153498 Browse Files

(copy_rtx): A MEM with constant address is not sharable. · cc81e625
```
Undo Dec 27 change.

From-SVN: r3231
```
Jim Wilson committed Jan 14, 1993
cc81e625 Browse Files
(cmpstr patterns): Fix mode mismatch in SET. · 1dde5fd2
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From-SVN: r3230
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James Van Artsdalen committed Jan 14, 1993
1dde5fd2 Browse Files
(expand_asm_operands): For clobbering memory, · bffc6177
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generate (MEM (SCRATCH)) inside the CLOBBER.

From-SVN: r3229
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Richard Stallman committed Jan 14, 1993
bffc6177 Browse Files

13 Jan, 1993 14 commits
- Removed REAL_LD_NAME · a5564331
```
From-SVN: r3228
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  Ian Lance Taylor committed Jan 13, 1993
  a5564331 Browse Files
- Use TOOLDIR_BASE_PREFIX, not TOOLDIR_PREFIX · 53cc3d63
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From-SVN: r3227
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  Ian Lance Taylor committed Jan 13, 1993
  53cc3d63 Browse Files
- Eliminated install-cross-tools · 57cd2ea1
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From-SVN: r3226
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  Ian Lance Taylor committed Jan 13, 1993
  57cd2ea1 Browse Files
- Fix ffsdi2 return types. · de6cbba6
```
From-SVN: r3225
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  Michael Meissner committed Jan 13, 1993
  de6cbba6 Browse Files
- Fix printing multiple file section. · f11f1fb5
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From-SVN: r3224
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  Michael Meissner committed Jan 13, 1993
  f11f1fb5 Browse Files
- * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Fix typo. · 697f12ec
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From-SVN: r3223
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  Jeff Law committed Jan 13, 1993
  697f12ec Browse Files
- (expand_increment): Handle all preincrements by building · ca300798
```
arithmetic and calling expand_assignment.

From-SVN: r3222
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  Richard Stallman committed Jan 13, 1993
  ca300798 Browse Files
- (rpc/types.h): Change const extern to extern const. · 8230fba7
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From-SVN: r3221
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  Richard Stallman committed Jan 13, 1993
  8230fba7 Browse Files
- (include_defaults): · 9d9dadd2
```
Put GCC_INCLUDE_DIR just before the system dirs whose files are fixed.

From-SVN: r3220
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  Richard Stallman committed Jan 13, 1993
  9d9dadd2 Browse Files
- (risky-stage1, etc): Use $(GCC_PARTS) as what to mv. · 6fb26153
```
From-SVN: r3219
```
  Richard Stallman committed Jan 13, 1993
  6fb26153 Browse Files
- (CPP_SPEC, LIB_SPEC, LINK_SPEC): Add -compat-bsd conditionals. · 8b377b71
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From-SVN: r3218
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  Richard Stallman committed Jan 13, 1993
  8b377b71 Browse Files
- (_ffsdi2): Use the correct names for structure elements of type DIunion. · aa66bd06
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From-SVN: r3217
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  Richard Stallman committed Jan 13, 1993
  aa66bd06 Browse Files
- (variable_size): Change back to NULL_PTR. · 607207cf
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From-SVN: r3216
```
  Richard Stallman committed Jan 13, 1993
  607207cf Browse Files
- (reload): Clear reload_in_progress even if reloading fails. · a3ec87a8
```
From-SVN: r3215
```
  Richard Stallman committed Jan 13, 1993
  a3ec87a8 Browse Files