Commits · 8bb196585a6673cb5f3f82d98f89c21281877584 · lvzhengyang / riscv-gcc-1

03 Apr, 1997 6 commits

(no_conflict_p): Reject sequences with foreign insns. · 8bb19658
```
From-SVN: r13838
```
Jim Wilson committed Apr 03, 1997
8bb19658 Browse Files

mn10300.c (can_use_return_insn): Add size of fixed stack space for function… · 3dbc43d1

mn10300.c (can_use_return_insn): Add size of fixed stack space for function calls into the size of the frame.

        * mn10300.c (can_use_return_insn): Add size of fixed stack space
        for function calls into the size of the frame.  */
        (expand_prologue, expand_epilogue): Likewise.
        (initial_offset): Corresponding changes..
        * mn10300.h (OUTGOING_REG_PARM_STACK_SPACE): No longer define.
        (STACK_POINTER_OFFSET): Define.
        * mn10300.md (call, call_value expanders): Don't adjust the stack
        pointer here anymore.

        * mn10300.md (ashlsi3): Remove some alternatives which are no longer
        needed or desired.

From-SVN: r13837

committed Apr 03, 1997

3dbc43d1 Browse Files

(move_deaths): Handle partial REG_DEAD note for · 24e46fc4
```
multi-reg hard register.

From-SVN: r13836
```
Jim Wilson committed Apr 03, 1997
24e46fc4 Browse Files
(expand_function_start): Emit queue after expanding · 7b05e286
```
each dynamic parameter type.

From-SVN: r13835
```
Jim Wilson committed Apr 03, 1997
7b05e286 Browse Files
(mips_move_2words): Add SIGN_EXTEND support for SYMBOL_REF, · 27c38b75
```
LABEL_REF, and CONST operands.

From-SVN: r13834
```
Jim Wilson committed Apr 03, 1997
27c38b75 Browse Files
Delete comment referring to README.DWARF. · 714aa06f
```
From-SVN: r13833
```
Jim Wilson committed Apr 03, 1997
714aa06f Browse Files

02 Apr, 1997 6 commits

Fixes from wilson · 7093ddee
```
From-SVN: r13832
```
Michael Meissner committed Apr 02, 1997
7093ddee Browse Files
90th Cygnus<->FSF quick merge · bd6dd845
```
From-SVN: r13831
```
Mike Stump committed Apr 02, 1997
bd6dd845 Browse Files

libgcc2.c (find_exception_table): Fix to logic to deal with functions that are… · 70e06f23

libgcc2.c (find_exception_table): Fix to logic to deal with functions that are in their own section...

	* libgcc2.c (find_exception_table): Fix to logic to deal with
 	functions that are in their own section, such as template
 	instantiations, that cause overlapping EH tables.

From-SVN: r13830

committed Apr 02, 1997

70e06f23 Browse Files

* Makefile.in (USER_H): Add va-mn10300.h · ebf0d025
```
From-SVN: r13829
```
Jeff Law committed Apr 01, 1997
ebf0d025 Browse Files
Initial revision · 4bc0cb11
```
From-SVN: r13828
```
Jeff Law committed Apr 01, 1997
4bc0cb11 Browse Files

stdarg.h: Include va-mn10300.h. · 22ef4e9b

        * ginclude/stdarg.h: Include va-mn10300.h.
        * ginclude/varargs.h: Likewise.
        * ginclude/va-mn10300.h: New file.
        * mn10300/mn10300.c (expand_prologue): If current_function_varargs is
        nonzero, then flush d0/d1 back into the stack.
        (mn10300_builtin_saveregs): New function.
        (function_arg, function_arg_partial_nregs): New functions.
        (initial_offset): Tweak now that the RP save area is allocated
        and deallocated around each call again.
        * mn10300/mn10300.h (FIRST_PARM_OFFSET): Now 4.
        (FRAME_POINTER_REQUIRED): Require a frame pointer for all non-leaf
        functions.
        (REG_PARM_STACK_SPACE): Now 8 bytes.
        (FUNCTION_ARG_REGNO_P): Update for new parameter passing conventions.
        (CUMULATIVE_ARGS, INIT_CUMULATIVE_ARGS): Likewise.
        (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Likewise.
        (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
        (TRAMPOLINE_TEMPLATE): Don't clobber d0 anymore.
        (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Corresponding changes.
        (EXPAND_BUILTIN_SAVEREGS): Define.
        * mn10300/mn10300.md (call, call_value patterns): Allocate and
        deallocate a stack slot for the return pointer around each call.

        * mn10300/mn10300.h (RTX_COSTS): Refine.
        (CASE_VALUES_THRESHHOLD, NO_FUNCTION_CSE): Likewise.
        * mn10300/mn10300.c (output_tst): New function.
        * mn10300/mn10300.md (movdi, movdf): Improve code to load constants
        into registers.
        (tst insns): Use output_tst to optimize some cases.  Add versions to
        encourage more zero extensions instead of sign extensions of HImode
        and QImode values.
        (divsi3, udivsi3): Remove patterns.  Replaced by...
        (divmodsi4, udivmodsi4): New expanders/patterns.
        (andsi3): Optimize "and" operations with certain constants.

From-SVN: r13827

committed Apr 01, 1997

22ef4e9b Browse Files

01 Apr, 1997 2 commits
- Remove some out of date comments. · e8adce17
```
From-SVN: r13826
```
  Jeff Law committed Apr 01, 1997
  e8adce17 Browse Files
- (ADJUST_COSTS): Define. · a62de84f
```
From-SVN: r13825
```
  Joern Rennecke committed Apr 01, 1997
  a62de84f Browse Files
28 Mar, 1997 16 commits

Initial revision · 86144b75
```
From-SVN: r13824
```
Doug Evans committed Mar 28, 1997
86144b75 Browse Files

toplev.c (branch_prob_dump, [...]): New variables. · 0d332add

	* toplev.c (branch_prob_dump, profile_arc_flag, flag_test_coverage,
	flag_branch_probabilities, branch_prob_dump_file, branch_prob_time):
	New variables.
	(f_options): Add profile-arcs, test-coverage, and
	branch-probabilities.
	(compile_file): Set branch_prob_time.  Pass flag_test_coverage to
	init_emit_once.  Handle branch_prob_dump.  Call init_branch_prob.
	Call end_branch_prob. Call output_func_start_profiler.
	(rest_of_compilation): Handle branch_prob_dump.  Call new
	branch_prob pass.
	(main): Set branch_prob_dump.

From-SVN: r13823

committed Mar 28, 1997

0d332add Browse Files

sched.c (update_flow_info): Handle REG_EXEC_COUNT and REG_BR_PROB notes. · 740a5d92
```
	* sched.c (update_flow_info): Handle REG_EXEC_COUNT and REG_BR_PROB
	notes.

From-SVN: r13822
```
Doug Evans committed Mar 28, 1997
740a5d92 Browse Files

rtl.c (note_insn_name): Add NOTE_REPEATED_LINE_NUMBER. · f6e3c1bb

	* rtl.c (note_insn_name): Add NOTE_REPEATED_LINE_NUMBER.
	(reg_note_name): Add REG_BR_PROB and REG_EXEC_COUNT.

From-SVN: r13821

committed Mar 28, 1997

f6e3c1bb Browse Files

rtl.h (enum reg_note): Add REG_BR_PROB and REG_EXEC_COUNT. · 7ae21caf

	* rtl.h (enum reg_note): Add REG_BR_PROB and REG_EXEC_COUNT.
	(REG_BR_PROB_BASE): Define.
	(NOTE_REPEATED_LINE_NUMBER): Define.

From-SVN: r13820

committed Mar 28, 1997

7ae21caf Browse Files

reorg.c (mostly_true_jump): Use REG_BR_PROB notes when flag_branch_probabilities. · a6c383b0
```
	* reorg.c (mostly_true_jump): Use REG_BR_PROB notes when
	flag_branch_probabilities.

From-SVN: r13819
```
Doug Evans committed Mar 28, 1997
a6c383b0 Browse Files
* libgcc2.c (__bb_exit_func): Support gcov style output. · 65f7a653
```
From-SVN: r13818
```
Doug Evans committed Mar 28, 1997
65f7a653 Browse Files

jump.c (jump_optimize, [...]): Disable some optimizations when… · f6a6a1b3

jump.c (jump_optimize, [...]): Disable some optimizations when flag_test_coverage and there is a line number...

	* jump.c (jump_optimize, follow_jumps, mark_jump_label): Disable some
 	optimizations when flag_test_coverage and there is a line number note
 	in the way.
	(invert_jump): Add REG_BR_PROB when flag_branch_probabililties.

From-SVN: r13817

committed Mar 28, 1997

f6a6a1b3 Browse Files

integrate.c (expand_inline_function): Output NOTE_REPEATED_LINE_NUMBER after inlined call. · 9b53bc83
```
	* integrate.c (expand_inline_function): Output
	NOTE_REPEATED_LINE_NUMBER after inlined call.

From-SVN: r13816
```
Doug Evans committed Mar 28, 1997
9b53bc83 Browse Files
function.c (expand_function_end): Output NOTE_REPEATED_LINE_NUMBER for last line of function. · 82e415a3
```
	* function.c (expand_function_end): Output NOTE_REPEATED_LINE_NUMBER
	for last line of function.

From-SVN: r13815
```
Doug Evans committed Mar 28, 1997
82e415a3 Browse Files
flags.h (profile_arc_flag, [...]): Declare. · a7dbb8b4
```
	* flags.h (profile_arc_flag, flag_test_coverage,
	flag_branch_probabilities): Declare.

From-SVN: r13814
```
Doug Evans committed Mar 28, 1997
a7dbb8b4 Browse Files

final.c (LONG_TYPE_SIZE): Define. · 9e2f9a7f

	* final.c (LONG_TYPE_SIZE): Define.
	(count_instrumented_arcs): New variable.
	(end_final, profile_after_prologue, leaf_function_p): Add support
	for profile_arc_flag.
	(add_bb): Only call CC_STATUS_INIT if HAVE_cc0.

From-SVN: r13813

committed Mar 28, 1997

9e2f9a7f Browse Files

* sparc.h (OVERRIDE_OPTIONS): Check profile_arc_flag. · 3a95cde8
```
From-SVN: r13812
```
Doug Evans committed Mar 28, 1997
3a95cde8 Browse Files
combine.c (distribute_notes): Handle REG_BR_PROB and REG_EXEC_COUNT REG_NOTES. · c9903b44
```
	* combine.c (distribute_notes): Handle REG_BR_PROB and REG_EXEC_COUNT
	REG_NOTES.

From-SVN: r13811
```
Doug Evans committed Mar 28, 1997
c9903b44 Browse Files

Makefile.in (LANGUAGES): Add gcov. · 59a64126

	* Makefile.in (LANGUAGES): Add gcov.
	(OBJS): Add profile.o.
	(STAGESTUFF): Add gcov.
	(profile.o, gcov.o, gcov): Add rules to build them.
	(cpp.info, gcc.info, gcc.dvi): Add gcov.texi.
	(install-common): Install gcov.

From-SVN: r13810

committed Mar 28, 1997

59a64126 Browse Files

entered into RCS · 2be7973e
```
From-SVN: r13809
```
Doug Evans committed Mar 28, 1997
2be7973e Browse Files

27 Mar, 1997 2 commits
- (zero_extendhisi2+[12]): use true_regnum instead of REGN · 3bc97c56
```
From-SVN: r13808
```
  Stan Cox committed Mar 27, 1997
  3bc97c56 Browse Files
- (CPP_CPU_DEFAULT): Define if TARGET_CPU_DEFAULT is not set. · d5c65c96
```
From-SVN: r13807
```
  Stan Cox committed Mar 27, 1997
  d5c65c96 Browse Files
26 Mar, 1997 3 commits
- Formerly cpp.texi.~29~ · 6e272403
```
From-SVN: r13806
```
  Paul Eggert committed Mar 26, 1997
  6e272403 Browse Files
- Add a CSE pass over the hard registers after reload is complete · 2a9fb548
```
From-SVN: r13805
```
  Ian Lance Taylor committed Mar 26, 1997
  2a9fb548 Browse Files
- (__va_copy): New definition. · 9d661e56
```
From-SVN: r13804
```
  Richard Kenner committed Mar 26, 1997
  9d661e56 Browse Files
25 Mar, 1997 5 commits
- Add %include, %include_noerr, %rename support to specs · 20df0482
```
From-SVN: r13803
```
  Michael Meissner committed Mar 25, 1997
  20df0482 Browse Files
- * c-decl.c (grokdeclarator): Pedwarn qualified void function return type. · ae998c9a
```
From-SVN: r13802
```
  Doug Evans committed Mar 25, 1997
  ae998c9a Browse Files
- (udivsi3): Fix hunk from previous patch that did not apply correctly. · 9ab8cffd
```
From-SVN: r13801
```
  Richard Kenner committed Mar 25, 1997
  9ab8cffd Browse Files
- (ASM_RETURN_CASE_JUMP): Use extl to explicitly sign extend index · 9fb9ea4a
```
register on TARGET_5200.

From-SVN: r13800
```
  Richard Kenner committed Mar 25, 1997
  9fb9ea4a Browse Files
- (tablejump): Use extl to explicitly sign extend index registern on · 641241db
```
TARGET_5200.

From-SVN: r13799
```
  Richard Kenner committed Mar 25, 1997
  641241db Browse Files