mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2024-12-27 17:15:36 +08:00
Code Issues Packages Projects Releases Wiki Activity
13,364 Commits 73 Branches 201 Tags 2.1 GiB
5646e8683c
Commit Graph

13364 Commits

This Branch
This Branch
All Branches
Author SHA1 Message Date
Mike Stump
bd6dd8453c 90th Cygnus<->FSF quick merge 
From-SVN: r13831
 1997-04-02 03:58:33 +00:00
Mike Stump
70e06f23df 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
 1997-04-02 03:31:36 +00:00
Jeff Law
ebf0d02544 * Makefile.in (USER_H): Add va-mn10300.h 
From-SVN: r13829
 1997-04-01 20:07:22 -07:00
Jeff Law
4bc0cb117e Initial revision 
From-SVN: r13828
 1997-04-01 18:34:17 -07:00
Jeff Law
22ef4e9b59 stdarg.h: Include va-mn10300.h. 
* 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
 1997-04-01 18:33:45 -07:00
Jeff Law
e8adce1747 Remove some out of date comments. 
From-SVN: r13826
 1997-04-01 10:00:31 -07:00
Joern Rennecke
a62de84f08 (ADJUST_COSTS): Define. 
From-SVN: r13825
 1997-04-01 15:13:57 +01:00
Doug Evans
86144b75fe Initial revision 
From-SVN: r13824
 1997-03-28 22:43:13 +00:00
Doug Evans
0d332addc1 toplev.c (branch_prob_dump, [...]): New variables. 
* 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
 1997-03-28 22:40:07 +00:00
Doug Evans
740a5d9232 sched.c (update_flow_info): Handle REG_EXEC_COUNT and REG_BR_PROB notes. 
* sched.c (update_flow_info): Handle REG_EXEC_COUNT and REG_BR_PROB
	notes.

From-SVN: r13822
 1997-03-28 22:39:39 +00:00
Doug Evans
f6e3c1bb7e rtl.c (note_insn_name): Add NOTE_REPEATED_LINE_NUMBER. 
* rtl.c (note_insn_name): Add NOTE_REPEATED_LINE_NUMBER.
	(reg_note_name): Add REG_BR_PROB and REG_EXEC_COUNT.

From-SVN: r13821
 1997-03-28 22:39:20 +00:00
Doug Evans
7ae21caf59 rtl.h (enum reg_note): Add REG_BR_PROB and REG_EXEC_COUNT. 
* 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
 1997-03-28 22:39:00 +00:00
Doug Evans
a6c383b0d8 reorg.c (mostly_true_jump): Use REG_BR_PROB notes when flag_branch_probabilities. 
* reorg.c (mostly_true_jump): Use REG_BR_PROB notes when
	flag_branch_probabilities.

From-SVN: r13819
 1997-03-28 22:38:24 +00:00
Doug Evans
65f7a65344 * libgcc2.c (__bb_exit_func): Support gcov style output. 
From-SVN: r13818
 1997-03-28 22:38:07 +00:00
Doug Evans
f6a6a1b37d 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
 1997-03-28 22:37:37 +00:00
Doug Evans
9b53bc830d integrate.c (expand_inline_function): Output NOTE_REPEATED_LINE_NUMBER after inlined call. 
* integrate.c (expand_inline_function): Output
	NOTE_REPEATED_LINE_NUMBER after inlined call.

From-SVN: r13816
 1997-03-28 22:36:53 +00:00
Doug Evans
82e415a358 function.c (expand_function_end): Output NOTE_REPEATED_LINE_NUMBER for last line of function. 
* function.c (expand_function_end): Output NOTE_REPEATED_LINE_NUMBER
	for last line of function.

From-SVN: r13815
 1997-03-28 22:36:31 +00:00
Doug Evans
a7dbb8b439 flags.h (profile_arc_flag, [...]): Declare. 
* flags.h (profile_arc_flag, flag_test_coverage,
	flag_branch_probabilities): Declare.

From-SVN: r13814
 1997-03-28 22:36:13 +00:00
Doug Evans
9e2f9a7f6a final.c (LONG_TYPE_SIZE): Define. 
* 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
 1997-03-28 22:35:56 +00:00
Doug Evans
3a95cde868 * sparc.h (OVERRIDE_OPTIONS): Check profile_arc_flag. 
From-SVN: r13812
 1997-03-28 22:35:28 +00:00
Doug Evans
c9903b4462 combine.c (distribute_notes): Handle REG_BR_PROB and REG_EXEC_COUNT REG_NOTES. 
* combine.c (distribute_notes): Handle REG_BR_PROB and REG_EXEC_COUNT
	REG_NOTES.

From-SVN: r13811
 1997-03-28 22:34:53 +00:00
Doug Evans
59a64126f8 Makefile.in (LANGUAGES): Add gcov. 
* 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
 1997-03-28 22:34:21 +00:00
Doug Evans
2be7973ec1 entered into RCS 
From-SVN: r13809
 1997-03-28 22:32:02 +00:00
Stan Cox
3bc97c5616 (zero_extendhisi2+[12]): use true_regnum instead of REGN 
From-SVN: r13808
 1997-03-27 22:23:58 +00:00
Stan Cox
d5c65c96b8 (CPP_CPU_DEFAULT): Define if TARGET_CPU_DEFAULT is not set. 
From-SVN: r13807
 1997-03-27 22:17:33 +00:00
Paul Eggert
6e2724034c Formerly cpp.texi.~29~ 
From-SVN: r13806
 1997-03-26 20:35:20 +00:00
Ian Lance Taylor
2a9fb5489f Add a CSE pass over the hard registers after reload is complete 
From-SVN: r13805
 1997-03-26 17:35:01 +00:00
Richard Kenner
9d661e569a (__va_copy): New definition. 
From-SVN: r13804
 1997-03-26 07:34:03 -05:00
Michael Meissner
20df0482b5 Add %include, %include_noerr, %rename support to specs 
From-SVN: r13803
 1997-03-25 22:03:18 +00:00
Doug Evans
ae998c9a69 * c-decl.c (grokdeclarator): Pedwarn qualified void function return type. 
From-SVN: r13802
 1997-03-25 21:39:09 +00:00
Richard Kenner
9ab8cffd48 (udivsi3): Fix hunk from previous patch that did not apply correctly. 
From-SVN: r13801
 1997-03-25 15:28:51 -05:00
Richard Kenner
9fb9ea4a4e (ASM_RETURN_CASE_JUMP): Use extl to explicitly sign extend index 
register on TARGET_5200.

From-SVN: r13800
 1997-03-25 15:24:20 -05:00
Richard Kenner
641241db80 (tablejump): Use extl to explicitly sign extend index registern on 
TARGET_5200.

From-SVN: r13799
 1997-03-25 15:20:06 -05:00
Richard Kenner
a139ec2564 (mulsi3): Changed into define_expand. 
(mulsi3): Changed into define_expand.  Split insn into m68k and
coldfire specific versions with appropriate constraints.

From-SVN: r13798
 1997-03-25 14:50:42 -05:00
Doug Evans
e46a986ab9 expr.c (emit_push_insn): Delete emission of CLOBBER when doing partial push, no longer necessary. 
* expr.c (emit_push_insn): Delete emission of CLOBBER
	when doing partial push, no longer necessary.

From-SVN: r13797
 1997-03-25 19:43:45 +00:00
Richard Kenner
8ec316237f (movqi): Disable use of address registers for TARGET_5200. 
From-SVN: r13796
 1997-03-25 14:36:28 -05:00
Richard Kenner
189086f974 (find_dummy_reload): New parameter earlyclobber. 
(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
 1997-03-25 14:27:59 -05:00
Richard Kenner
03dda8e3c3 Initial revision 
From-SVN: r13794
 1997-03-25 14:26:08 -05:00
Richard Kenner
125bcee001 (__modsi3, __umodsi3): Use mulsl instruction instead of __mulsi3 
function call on the coldfire.

From-SVN: r13793
 1997-03-25 14:17:05 -05:00
Richard Kenner
61b1bece8e Fix typo in comment. 
From-SVN: r13792
 1997-03-25 14:04:54 -05:00
Richard Kenner
2c3631ee19 (bne0_di): Fix typo in last change. 
From-SVN: r13791
 1997-03-25 14:01:08 -05:00
Richard Kenner
43ecaf28bc (xorsi3_5200): Correct constraints. 
From-SVN: r13790
 1997-03-25 13:24:02 -05:00
Richard Kenner
12ce956281 (move{si,hi,qi,di}): Changed into define_expands. 
(move{si,hi,qi,di}): Changed into define_expands.  Split insns into
m68k and coldfire specific versions with appropriate constraints.

From-SVN: r13789
 1997-03-25 13:20:11 -05:00
Richard Kenner
6901b6206b (output_move_{si,hi,qi}mode): Declare. 
From-SVN: r13788
 1997-03-25 13:19:21 -05:00
Richard Kenner
f4e801988d (output_move_{si,hi,qi}mode): New functions. 
From-SVN: r13787
 1997-03-25 13:18:54 -05:00
Richard Kenner
bae348586b (GCC_PASSES): Revert previous change; use cc1$(exeext). 
From-SVN: r13786
 1997-03-25 12:18:27 -05:00
Doug Evans
39a96e8483 Update copyright. 
From-SVN: r13785
 1997-03-24 21:11:54 +00:00
Doug Evans
be20c0ad6e Add m32r support. 
From-SVN: r13784
 1997-03-24 21:11:18 +00:00
Michael Meissner
4053f6406e Update rtems configuration 
From-SVN: r13783
 1997-03-24 21:10:53 +00:00
Doug Evans
845da53434 Formerly extend.texi.~113~ 
From-SVN: r13782
 1997-03-24 20:53:34 +00:00