Commits · a40ed31be5fb790bd5281404c0703039ee34de06 · lvzhengyang / riscv-gcc-1

01 Jun, 1994 8 commits

(SECONDARY_MEMORY_NEEDED): Simplify. · a40ed31b

(ADDITIONAL_REGISTER_NAMES): Define.
(CONDITIONAL_REGISTER_USAGE): Make PIC_OFFSET_TABLE_REGNUM fixed
again.
(FIRST_PSEUDO_REGISTER): Now 89.
(FIXED_REGISTERS): Delete 1.0 fp registers,
(CALL_USED_REGISTERS): Likewise.
(CONDITIONAL_REGISTER_USAGE): Almost deleted.
(REG_ALLOC_ORDER): Update register numbers.
(HARD_REGNO_NREGS): Delete special case for 1.0 fp registers.
(HARD_REGNO_MODE_OK): Rewrite.  Don't allow use of odd fp registers
(enum reg_class): Delete HI_SNAKE_FP_REGS and FP_OR_SNAKE_FP_REGS.
(REG_CLASS_NAMES): Corresponding change.
(REG_CLASS_CONTENTS): Delete HI_SNAKE_FP_REGS and
FP_OR_SNAKE_FP_REGS.  Make SNAKE_FP_REGS class contain all fp
registers.  Update all values for changed register numbering.
(REGNO_REG_CLASS): Corresponding changes.
(REG_CLASS_FROM_LETTER): Delete 'y'.
(FP_REG_CLASS_P): No longer test HI_SNAKE_FP_REGS.
(CLASS_MAX_NREGS): Delete special case for 1.1 fp registers.
(FUNCTION_VALUE): Remove TARGET_SNAKE conditionals.
(LIBCALL_VALUE): Likewise.
(FUNCTION_ARG_REGNO_P): Likewise.
(FUNCTION_VALUE_REGNO_P): Likewise.  Add registers 29 and 33.
(FUNCTION_ARG): Remove TARGET_SNAKE conditionals.  Update register
numbers.
(REGNO_OK_FOR_FP_P): Update register number.
(REGISTER_NAMES): Delete special entries for 1.0 fp registers.
(DBX_REGISTER_NUMBER): Likewise.

From-SVN: r7412

committed Jun 01, 1994

a40ed31b Browse Files

(emit_move_sequence): Add missing argument to symbolic_operand. · 80225b66

(output_block_move): Prefer addl to add.
(print_operand): Print fp regs with L suffix when appropriate.
(output_arg_descriptor): Rewrite to accomodate new convention for
USE information.
(compute_frame_size): Update for changed register numbers.
Simplify loops over general registers to stop at register 4.
(hppa_expand_prologue): Likewise.
(hppa_expand_epilogue): Likewise.

From-SVN: r7411

committed Jun 01, 1994

80225b66 Browse Files

(dbxout_type): Always emit cross-references if · e65f61cf
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use_gnu_debug_info_extensions set.

From-SVN: r7410
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Jim Wilson committed May 31, 1994
e65f61cf Browse Files
(output_source_line): Call xcoffout_source_line. · b2526fe6
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From-SVN: r7409
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Jim Wilson committed May 31, 1994
b2526fe6 Browse Files

(xcoff_lastfile): New variable. · 3fe49c00

(ABS_OR_RELATIVE_LINENO, ASM_OUTPUT_SOURCE_LINE): Define here.
(xcoffout_source_file, xcoffout_source_line): New functions.
(xcoffout_declare_function): Use xcoffout_source_file.

From-SVN: r7408

committed May 31, 1994

3fe49c00 Browse Files

(xcoff_lastfile): Declare. · 9459d8f5

(DBX_OUTPUT_MAIN_SOURCE_FILENAME): Clean up.  Set xcoff_lastfile.
(ABS_OR_RELATIVE_LINENO, ASM_OUTPUT_SOURCE_LINE): Delete here.
(DBX_OUTPUT_SOURCE_FILENAME): Delete.

From-SVN: r7407

committed May 31, 1994

9459d8f5 Browse Files

(copy_loop_body): Copy CALL_INSN_FUNCTION_USAGE field. · 2d98fe23
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From-SVN: r7406
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Jim Wilson committed May 31, 1994
2d98fe23 Browse Files
(ASM_SPEC): Don't pass -k when -pg or -p given. · b877b5ab
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(OVERRIDE_OPTIONS): Warn when disabling -fpic.

From-SVN: r7405
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Jim Wilson committed May 31, 1994
b877b5ab Browse Files

31 May, 1994 11 commits
- (print_global_hdr): Remove "l" from printf format for flags. · 6ba29526
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(print_global_hdr): Remove "l" from printf format
for flags.
(print_sym_hdr): Add missing "l" to printf formats.
(print_symbol, print_file_desc): Likewise.

From-SVN: r7404
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  Jim Wilson committed May 31, 1994
  6ba29526 Browse Files
- (PUT_SDB_TYPE): Adjust value for compatibility with GNU960 toolchain. · 3c2eb9e1
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From-SVN: r7403
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  Jim Wilson committed May 31, 1994
  3c2eb9e1 Browse Files
- New file. · 54a53d8c
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From-SVN: r7402
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  Jim Wilson committed May 31, 1994
  54a53d8c Browse Files
- (LIB_SPEC): Don't link in /usr/lib/bb_link.o with -a. · 9ee6230c
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(CONDITIONAL_REGISTER_USAGE): When -a, make %g1 and %g2 fixed.

From-SVN: r7401
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  Jim Wilson committed May 31, 1994
  9ee6230c Browse Files
- (main): -MG doesn't make sense with -MD or -MMD! · e648e0e3
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From-SVN: r7400
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  Doug Evans committed May 31, 1994
  e648e0e3 Browse Files
- (movsi matcher): Use ldi for moving of 0 to a reg. · b16656f6
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(movhi matcher): Likewise.
(movqi matcher): Likewise.
(many patterns): Prefer addl to add, and shNaddl to shNadd.
(define_split for (plus (reg) (large_constant))): Cleanup.
(divsi3): Use match_dup for operand 3, not match_operand.
(udivsi3): Likewise.
(modsi3): Likewise.
(umodsi3): Likewise.

From-SVN: r7399
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  Torbjorn Granlund committed May 31, 1994
  b16656f6 Browse Files
- (v_pedwarn_with_decl): Don't even issue warnings from · 22d74562
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pedantic errors in system header files.

From-SVN: r7398
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  Doug Evans committed May 31, 1994
  22d74562 Browse Files
- (extendqidi2, extendqisi2, extendqihi2): Remove non-existent lba instruction. · 2bee0449
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(ashrdi3): Undo previous change.

From-SVN: r7397
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  Richard Kenner committed May 31, 1994
  2bee0449 Browse Files
- (lang_options): Add -f{no-,}implicit-templates. · 7efad3f7
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        (compile_file): Don't output SDB debugging info for
        externals.

From-SVN: r7396
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  Jason Merrill committed May 31, 1994
  7efad3f7 Browse Files
- (note_addr_stored): A SET or CLOBBER of a BLKmode MEM means that all · ca800983
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memory is clobbered.

From-SVN: r7395
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  Richard Kenner committed May 31, 1994
  ca800983 Browse Files
- (expand_asm_operands): Make MEM with BLKmode for clobber of "memory". · 058f58ed
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From-SVN: r7394
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  Richard Kenner committed May 31, 1994
  058f58ed Browse Files
30 May, 1994 8 commits
- (print_deps_missing_files): New global. · 86739c7b
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(main): New argument -MG.  Treat missing include files as
generated files and output dependencies for them.

From-SVN: r7393
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  Doug Evans committed May 30, 1994
  86739c7b Browse Files
- (default_compilers): Pass -MG to cpp if present. · 256a105a
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(option_map): New option --print-missing-file-dependencies/-MG.

From-SVN: r7392
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  Doug Evans committed May 30, 1994
  256a105a Browse Files
- (expand_float): Fix error in last change. · 44f51d4a
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From-SVN: r7391
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  Richard Kenner committed May 30, 1994
  44f51d4a Browse Files
- Disable code that manages gcc.ifile. · 3537b3d4
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From-SVN: r7390
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  Richard Kenner committed May 30, 1994
  3537b3d4 Browse Files
- (PREFERRED_DEBUGGING_TYPE): Define as SDB_DEBUG. · 82bb0dd1
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From-SVN: r7389
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  Richard Kenner committed May 30, 1994
  82bb0dd1 Browse Files
- (significand_size): Declare. · 84f9b8e9
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From-SVN: r7388
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  Richard Kenner committed May 30, 1994
  84f9b8e9 Browse Files
- (significand_size): New function. · 8ddae348
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From-SVN: r7387
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  Richard Kenner committed May 30, 1994
  8ddae348 Browse Files
- (expand_float): Avoid double-rounding when float is is narrower than · a48fb61b
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int.

From-SVN: r7386
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  Richard Kenner committed May 30, 1994
  a48fb61b Browse Files
29 May, 1994 4 commits

(jump_optimize): When deleting unneeded stack adjusts or mem-mem · 344a8220
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copies, use delete_computation.

From-SVN: r7385
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Richard Kenner committed May 29, 1994
344a8220 Browse Files

(force_to_mode): NEXT_SELECT is true for NEG. · 180b8e4b

Only exit quickly if X is narrower than MODE and MASK has all bits in X's
mode set.
(force_to_mode, case SUBREG): Don't check for WORD_REGISTER_OPERATIONS.
(force_to_mode, case NEG): Special-case test for low-order bit.

From-SVN: r7384

committed May 29, 1994

180b8e4b Browse Files

(volatile_insn_p): Call ourselves in recursive scan. · 31001f72
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From-SVN: r7383
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Richard Kenner committed May 29, 1994
31001f72 Browse Files

(init... · 9d4e73d6

(init, compstmt, stmt, all_iter_stmt_with_decl): If the lookahead
token is a constant and we need to pop the momentary obstack, don't
free it.

From-SVN: r7382

committed May 28, 1994

9d4e73d6 Browse Files

28 May, 1994 2 commits
- (expand_end_case): Have INDEX_TYPE track conversions done to · d3b35d75
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INDEX_EXPR.

From-SVN: r7381
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  Richard Kenner committed May 28, 1994
  d3b35d75 Browse Files
- (call): Force address into register in non-symbol case. · 7d558bfe
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(call_value): Likewise.

From-SVN: r7380
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  Torbjorn Granlund committed May 28, 1994
  7d558bfe Browse Files
27 May, 1994 7 commits
- toplev.c (compile_file): Call init_regs after `word_mode' is valid. · 7f21d440
```
	* toplev.c (compile_file): Call init_regs after `word_mode' is valid.
	* regclass.c (init_reg_modes): If choose_hard_reg_mode can't find a
	valid mode, fall back to word_mode.

From-SVN: r7379
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  Doug Evans committed May 27, 1994
  7f21d440 Browse Files
- expr.c (use_reg): Fix recording of USE information. · 0304dfbb
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	* expr.c (use_reg): Fix recording of USE information.
	(use_regs): Likewise.
	Delete argument `reg'.  All callers changed.
	* expr.h (use_regs): Update prototype.
	* calls.c (expand_call): Update call to use_regs.  Call use_reg
	if parm is wholly in registers.

From-SVN: r7378
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  Doug Evans committed May 27, 1994
  0304dfbb Browse Files
- (RTX_COSTS): Update PPC603 and PPC604 values. · 869c489d
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From-SVN: r7377
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  Richard Kenner committed May 27, 1994
  869c489d Browse Files
- (zero_extendqidi2, zero_extendhidi2): Use rldicl instruction. · 4371f8af
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From-SVN: r7376
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  Richard Kenner committed May 27, 1994
  4371f8af Browse Files
- (DIR_SEPARATOR): New macro. · 2b5c5d02
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From-SVN: r7375
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  Richard Kenner committed May 27, 1994
  2b5c5d02 Browse Files
- (PCC_STATIC_STRUCT_RETURN): No longer defined. · 4326de0b
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From-SVN: r7374
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  Richard Kenner committed May 27, 1994
  4326de0b Browse Files
- Update to handle `ginclude' subdirectory when compiling libgcc2. · e4c83b52
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From-SVN: r7373
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  Richard Kenner committed May 27, 1994
  e4c83b52 Browse Files