Commits · bd6dd8453c857d8ee420c960503d8eb72de1aa75 · lvzhengyang / riscv-gcc-1

02 Apr, 1997 5 commits

90th Cygnus<->FSF quick merge · bd6dd845
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From-SVN: r13831
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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
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From-SVN: r13829
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Jeff Law committed Apr 01, 1997
ebf0d025 Browse Files
Initial revision · 4bc0cb11
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From-SVN: r13828
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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
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From-SVN: r13826
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  Jeff Law committed Apr 01, 1997
  e8adce17 Browse Files
- (ADJUST_COSTS): Define. · a62de84f
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From-SVN: r13825
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  Joern Rennecke committed Apr 01, 1997
  a62de84f Browse Files
28 Mar, 1997 16 commits

Initial revision · 86144b75
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From-SVN: r13824
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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
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	* sched.c (update_flow_info): Handle REG_EXEC_COUNT and REG_BR_PROB
	notes.

From-SVN: r13822
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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
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	* reorg.c (mostly_true_jump): Use REG_BR_PROB notes when
	flag_branch_probabilities.

From-SVN: r13819
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Doug Evans committed Mar 28, 1997
a6c383b0 Browse Files
* libgcc2.c (__bb_exit_func): Support gcov style output. · 65f7a653
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From-SVN: r13818
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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
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	* integrate.c (expand_inline_function): Output
	NOTE_REPEATED_LINE_NUMBER after inlined call.

From-SVN: r13816
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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
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	* function.c (expand_function_end): Output NOTE_REPEATED_LINE_NUMBER
	for last line of function.

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

From-SVN: r13814
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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
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From-SVN: r13812
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Doug Evans committed Mar 28, 1997
3a95cde8 Browse Files
combine.c (distribute_notes): Handle REG_BR_PROB and REG_EXEC_COUNT REG_NOTES. · c9903b44
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	* combine.c (distribute_notes): Handle REG_BR_PROB and REG_EXEC_COUNT
	REG_NOTES.

From-SVN: r13811
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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
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From-SVN: r13809
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Doug Evans committed Mar 28, 1997
2be7973e Browse Files

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

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

From-SVN: r13799
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  Richard Kenner committed Mar 25, 1997
  641241db Browse Files
- (mulsi3): Changed into define_expand. · a139ec25
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(mulsi3): Changed into define_expand.  Split insn into m68k and
coldfire specific versions with appropriate constraints.

From-SVN: r13798
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  Richard Kenner committed Mar 25, 1997
  a139ec25 Browse Files
- expr.c (emit_push_insn): Delete emission of CLOBBER when doing partial push, no longer necessary. · e46a986a
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	* expr.c (emit_push_insn): Delete emission of CLOBBER
	when doing partial push, no longer necessary.

From-SVN: r13797
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  Doug Evans committed Mar 25, 1997
  e46a986a Browse Files
- (movqi): Disable use of address registers for TARGET_5200. · 8ec31623
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From-SVN: r13796
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  Richard Kenner committed Mar 25, 1997
  8ec31623 Browse Files
- (find_dummy_reload): New parameter earlyclobber. · 189086f9
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(find_dummy_reload): New parameter earlyclobber.  If set then don't
use IN for the reload if it also appears elsewhere in the insn.  All
callers changed.

From-SVN: r13795
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  Richard Kenner committed Mar 25, 1997
  189086f9 Browse Files
- Initial revision · 03dda8e3
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From-SVN: r13794
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  Richard Kenner committed Mar 25, 1997
  03dda8e3 Browse Files
- (__modsi3, __umodsi3): Use mulsl instruction instead of __mulsi3 · 125bcee0
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function call on the coldfire.

From-SVN: r13793
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  Richard Kenner committed Mar 25, 1997
  125bcee0 Browse Files
- Fix typo in comment. · 61b1bece
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From-SVN: r13792
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  Richard Kenner committed Mar 25, 1997
  61b1bece Browse Files