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Author SHA1 Message Date
Richard Kenner
73b764487b (init_reg_sets): Invoke INIT_ONCE_REG_SET. 
(allocate_reg_info): Invoke MAX_REGNO_REG_SET.
(regset_release_memory): Free basic_block_live_at_start storage.

From-SVN: r14424
 1997-07-14 06:50:48 -04:00
Richard Kenner
a1493f9fb4 (allocate_for_life_analysis): Add declaration. 
(regno_uninitialized, regno_clobbered_at_setjmp): Likewise.
(dump_flow_info, flow_analysis): Likewise.

From-SVN: r14423
 1997-07-14 06:50:20 -04:00
Richard Kenner
67f0e21376 (init_regset_vector): Make global; don't take basic block times # of pseduos as argument. 
(init_regset_vector): Make global; don't take basic block times # of pseduos
as argument.
(life_analysis): Change all init_regset_vector calls.
Use free_regset_vector to release arrays only flow uses at end.
(allocate_for_life_analysis): Change init_regset_vector call.
Don't set regset_{size,bytes}.
(free_regset_vector): Call FREE_REG_SET to release any memory allocated
by each vector.
(propagate_block): Call FREE_REG_SET on dead/live.
(mark_used_regs): Don't use REGSET_ELT_TYPE anymore.

From-SVN: r14422
 1997-07-14 06:49:58 -04:00
Richard Kenner
19d181423f (*REG_SET): Delete old implementation; use bitmap.h. 
(regset_{size,bytes}): Delete.
(regs_live_at_setjmp): Declare.
(EXECUTE_IF_SET_AND_RESET_IN_REG_SET): Delete.

From-SVN: r14421
 1997-07-14 06:49:30 -04:00
Richard Kenner
096ab9eaaf Initial revision 
From-SVN: r14420
 1997-07-14 06:49:07 -04:00
Richard Kenner
8b8b2c1c00 (OBJS): Add bitmap.o. 
(BASIC_BLOCK_H): New make variable for basic-block.h, bitmap.h.
({flow,combine,regclass,local-alloc,reload1,reorg,sched}.o): Use
BASIC_BLOCK_H variable instead of basic-block.h.

From-SVN: r14419
 1997-07-14 06:48:54 -04:00
Jason Merrill
fe0986b439 x 
From-SVN: r14418
 1997-07-14 07:12:36 +00:00
Richard Kenner
526039a098 Fix typo in last edit. 
From-SVN: r14417
 1997-07-13 15:12:29 -04:00
Richard Kenner
79d06d29ad (stupid_mark_refs): If setting reg set only in this insn and not 
referenced, make REG_UNUSED note.

From-SVN: r14416
 1997-07-13 15:11:06 -04:00
Richard Kenner
a23ea59844 (process_command): If -save-temps and -pipe were specified together, 
don't do -pipe.

From-SVN: r14415
 1997-07-13 14:03:18 -04:00
Doug Evans
7ad9ff7a2b gcc.c (main): Handle blank in version_string when comparing with compiler_version. 
* gcc.c (main): Handle blank in version_string when comparing
	with compiler_version.

From-SVN: r14414
 1997-07-13 16:21:56 +00:00
Jason Merrill
84e884e906 x 
From-SVN: r14413
 1997-07-12 09:08:45 +00:00
Jeff Law
1f2d8f510f mips.c (epilogue_reg_mentioned_p): Delete unused function. 
* mips.c (epilogue_reg_mentioned_p): Delete unused function.
        (mips_epilogue_delay_slots): Likewise.
        (function_epilogue): Greatly simplify.
        (mips_expand_epilogue): If we have a null prologue/epilogue,
        then use a normal return insn.  Emit blockage insns before
        stack pointer adjustments.
        (mips_can_use_return_insn): Renamed from simple_epilogue_p.  All
        callers changed.  Do not use return insns if $31 is live in the
        function or if generating profiling information.
        * mips.h (DELAY_SLOTS_FOR_EPILOGUE): Delete.
        (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
        * mips.md (return): Remove expander and change the pattern to
        look like a standard "return" insn.
        (return_internal): Show use of $31 explictly.
        (epilogue expander): Enable.

From-SVN: r14412
 1997-07-11 09:48:51 -06:00
Karl Berry
7a49a4fd7b (\authorrm): Must use \def instead of \let, as \secrm is not yet 
defined.

From-SVN: r14410
 1997-07-10 17:34:25 +00:00
Doug Evans
b614ee64c3 (CC): Use autoconf value. 
(OLDAR_FLAGS): Move next to $(OLDAR).

From-SVN: r14409
 1997-07-10 17:07:44 +00:00
Doug Evans
ffde607660 (INO_T_EQ): Return 0 for MSDOS. 
From-SVN: r14408
 1997-07-10 17:03:44 +00:00
Richard Stallman
725303fe99 (\titlefont): Define again, using \titlefonts. 
From-SVN: r14406
 1997-07-10 01:23:38 +00:00
Karl Berry
6c4ef3286a (\startcontents): Leave ^ catcode as other. 
From-SVN: r14405
 1997-07-09 20:45:27 +00:00
Richard Stallman
71fd17e0c1 Declare how to hyphenate "whitespace". 
From-SVN: r14404
 1997-07-09 19:40:16 +00:00
Jim Wilson
f6c74b0225 (gen_subprogram_die): When handling declarations... 
(gen_subprogram_die): When handling declarations, test
DECL_CONTEXT not decl_class_context before equate_decl_number_to_die.

From-SVN: r14403
 1997-07-08 15:07:41 -07:00
Michael Meissner
bb21487f9b Use unsigned HOST_WIDE_INT, not unsigned. 
From-SVN: r14402
 1997-07-08 20:48:20 +00:00
Mike Stump
7834ab3923 92th Cygnus<->FSF merge 
From-SVN: r14401
 1997-07-08 00:17:49 +00:00
Richard Stallman
766e6d2dbe (i?86:UNIX_SV:4.2MP:2.*): Recognize unixware. 
From-SVN: r14397
 1997-07-07 08:40:20 +00:00
Jim Meyering
28517aa476 (crt1.o, crt1.o, crtn.o): Also depend on $(GCC_PASSES). 
From-SVN: r14396
 1997-07-07 04:02:08 +00:00
Jim Meyering
694226b657 ($(OBJC_O)): Also depend on $(GCC_PASSES). 
From-SVN: r14395
 1997-07-07 04:01:33 +00:00
Jim Meyering
27b81fc2de (cplib2.ready): Also depend on $(LANGUAGES). 
From H.J. Lu.

From-SVN: r14394
 1997-07-07 04:00:34 +00:00
Ulrich Drepper
114d6a82f0 update from main archive 970706 
From-SVN: r14393
 1997-07-06 22:30:44 +00:00
Karl Berry
c708ad0247 (\titlefonts): New macro to set title font styles, so italic etc. 
(\titlefonts): New macro to set title font styles, so italic etc. work
in @title.
(\titlefont): No longer needed.
(\titlepage): Call \titlefonts instead of \titlefont.
(\chapsf, \ssecsy, \ssecttsl): Correct magstep values.
From: Stephen Gildea <gildea@intouchsys.com>.

From-SVN: r14392
 1997-07-05 21:51:30 +00:00
Karl Berry
c961867061 (\onepageout): Back up to 2\baselineskip per Stephen. 
(\kbdinputstyle): New command.

From-SVN: r14391
 1997-07-05 21:16:39 +00:00
Jason Merrill
a6ab3aad51 x 
From-SVN: r14390
 1997-07-04 18:49:39 +00:00
Richard Stallman
991d659956 (\kbdfont, \kbdexamplefont): New macros, parms that tell @kbd what to do. 
(\kbdfont, \kbdexamplefont): New macros, parms that
tell @kbd what to do.
(\setkbdinputdistinct, \setkbdinputexample): New commands set them.
(\kbd): Use those parms.

From-SVN: r14387
 1997-07-04 00:07:28 +00:00
Jim Wilson
04ac3c66b0 (unpack_d): Check fraction not sign to distinquish QNaN. 
From-SVN: r14386
 1997-07-03 14:37:23 -07:00
Karl Berry
ecfcbd6db9 (\onepageout): Leave only one line space above the footline, to be more like plain. 
(\onepageout): Leave only one line space above the footline, to be more
like plain.  Suggested by Stephen Gildea.
(\evenfootline): Left one too many line spaces here, so reduce by two.

(\ifnottex): Another ignore command.
(\ifnothtml,\ifnotinfo): New commands.
(\doignore): Ignore brace characters, so mismatched braces in ignored
text do not cause complaints.

From-SVN: r14385
 1997-07-03 20:52:37 +00:00
Michael Meissner
e50ab9ee27 Do not go beyond end of array 
From-SVN: r14384
 1997-07-02 13:52:15 +00:00
Richard Kenner
26ef0fc85a ($(srcdir)/objc/objc-parse.c): Fix command to use the right file names. 
From-SVN: r14383
 1997-07-02 07:51:10 -04:00
Richard Kenner
2f013c71f3 (process_template): Place increment expression outside of putchar 
function call.

From-SVN: r14382
 1997-07-02 07:47:41 -04:00
Richard Kenner
9ad03bc1e2 (sparc-*-linux-gnulibc1*): New configuration. 
From-SVN: r14381
 1997-07-02 07:40:30 -04:00
Richard Kenner
985c5e5bdc (LIBGCC_SPEC): Removed. 
(CC1_SPEC): Add %{profile:-p}.
({CPP,LIB,LINK}_SPEC): Choose glibc 1 or 2 depending on USE_GNULIBC_1.

From-SVN: r14380
 1997-07-02 07:40:08 -04:00
Richard Kenner
d7308c0c97 (powerpc-*-linuxgnu*): Default thread_file is posix. 
Set xmake_file to x-linux.  Add extra_parts.

From-SVN: r14379
 1997-07-02 07:03:18 -04:00
Richard Kenner
7affc5753e (LINK_SPEC): Defined. 
From-SVN: r14378
 1997-07-02 07:02:40 -04:00
Richard Kenner
95fd39815d (m68k-*-linux-gnu*): Default thread_file is `posix'. 
(m68k-*-linux-gnulibc1): New configuration.

From-SVN: r14377
 1997-07-02 07:00:33 -04:00
Richard Kenner
89d9619dc8 (LINK_SPEC): Pass -shared for -shared. 
({CPP,LINK}_SPEC): Choose for glibc 1 or 2 depending on USE_GNULIBC_1.

From-SVN: r14376
 1997-07-02 07:00:16 -04:00
Richard Kenner
c811d261c3 (alpha-*-linux-gnu*): Default thread_file is `posix'. 
From-SVN: r14375
 1997-07-02 06:56:49 -04:00
Richard Kenner
06142dae84 (LINK_SPEC): Change ld-gnu.so.1 to ld-linux.so.2. 
From-SVN: r14374
 1997-07-02 06:56:35 -04:00
Richard Kenner
70ee78ec3f (divsi3, modsi3, udivsi3): Comment out. 
(extendsfsd2_no_tp): Add alternative with output in MEM, input in REG.

From-SVN: r14373
 1997-07-02 06:45:21 -04:00
Richard Kenner
844dadc757 (*-linux*): Add "-gnu" to names to match. 
From-SVN: r14372
 1997-07-02 06:40:14 -04:00
Richard Kenner
e4b151062f (_trampoline): Add stdcall attribute to VirtualProtect on i386. 
From-SVN: r14371
 1997-07-02 06:38:04 -04:00
Richard Kenner
cbae24bcbe (redundant_insn): If INSN or possible match has REG_UNUSED note, don't 
have match.

From-SVN: r14370
 1997-07-01 23:25:39 -04:00
Doug Evans
4144ff62cf mips.c (mips_output_external): Don't output .extern's for variables in user specified sections unless... 
* mips/mips.c (mips_output_external): Don't output .extern's for
variables in user specified sections unless they're .sbss/.sdata.

From-SVN: r14369
 1997-07-01 22:36:13 +00:00
Jim Wilson
f953dd66a2 (float_to_usi): Move code for negative numbers before code for infinity. 
(float_to_usi): Move code for negative numbers before code
for infinity.  Modify infinty code to only handle positive infinities.

From-SVN: r14368
 1997-07-01 15:33:05 -07:00