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alpha.h (ISSUE_RATE): Define.
[gcc.git] / gcc / ChangeLog
CommitLineData
74835ed8
RH		 1Wed Oct 15 18:16:05 1997 Richard Henderson <rth@cygnus.com>
2
3 Tune Haifa scheduler for Alpha:
4 * alpha.h (ISSUE_RATE): Define.
5 * alpha.c (alpha_adjust_cost): Handle EV5 mult delay; don't apply
6 EV4 adjustments to EV5.
7 * alpha.md: Remove all scaling from function unit delays. Rework
8 EV5 function units to match the CPU.
9 (umuldi3_highpart): EV5 added the IMULH insn class.
10
cdc0de30
JL		 11Wed Oct 15 17:42:41 1997 Jeffrey A Law (law@cygnus.com)
12
13 * pa.c (following_call): Fail if the CALL_INSN is an indirect
14 call.
15
041c97f2
MM		 16Tue Oct 14 12:01:00 1997 Mark Mitchell <mmitchell@usa.net>
17
18 * cplus-dem.c (demangle_signature): Don't look for return types on
19 constructors. Handle member template constructors.
20
f0632762
JM		 21Tue Oct 14 11:30:29 1997 Jason Merrill <jason@yorick.cygnus.com>
22
23 * tree.c (expr_tree_cons, build_expr_list, expralloc): New fns.
22ef8a13 24 * tree.h: Declare them.
f0632762 25
dec88383
DE		 26Fri Oct 10 13:46:56 1997 Doug Evans <dje@canuck.cygnus.com>
27
28 * configure.in: Handle --with-newlib.
29 * Makefile.in (LIBGCC2_CFLAGS): Add @inhibit_libc@.
30
31 * sparc/t-sp64 (LIBGCC2_CFLAGS): Delete.
32
0e1f3f5e
JL		 33Wed Oct 8 14:37:44 1997 Jeffrey A Law (law@cygnus.com)
34
35 * config/ptx4.h: Fix typo.
36
12504ae0
JL		 37Wed Oct 8 08:57:20 1997 Jeffrey A Law (law@cygnus.com)
38
39 * version.c: Bump for snapshot.
40
5643c767
MH		 41Tue Oct 7 16:27:34 1997 Manfred Hollstein <manfred@s-direktnet.de>
42
43 * aclocal.m4: Substitute INSTALL.
44 * configure: Re-built.
45
aa0c1401
JL		 46Tue Oct 7 15:37:35 1997 Jeffrey A Law (law@cygnus.com)
47
f644bd14
JL		 48 * integrate.c (save_for_inline_copying): Avoid undefined pointer
49 operations.
50 (expand_inline_function): Likewise.
51
aa0c1401
JL		 52 * dwarf2out.c (output_call_frame_info): Reinstate last change
53 using flag_debug_asm check instead of flag_verbose_asm.
54
6c2df6c9
JW		 55Tue Oct 7 12:57:26 1997 Jim Wilson <wilson@cygnus.com>
56
57 * dwarf2out.c (output_call_frame_info): Remove last change.
58
13ab2b83
AS		 591997-10-04 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
60
61 * frame.c (__frame_state_for): Execute the FDE insns until the
62 current pc value is strictly bigger than the target pc value.
63
066c2fea
JM		 64Tue Oct 7 11:00:42 1997 Jason Merrill <jason@yorick.cygnus.com>
65
66 * regclass.c (init_reg_modes): If we can't find a mode for the
67 register, use the previous one.
68
2f308fec
RH		 69Tue Oct 7 10:55:34 1997 Richard Henderson <rth@cygnus.com>
70
71 * haifa-sched.c (print_block_visualization): Call fprintf directly,
72 don't sprintf through an alloca'ed buffer.
73
43984e29
TK		 74Tue Oct 7 10:52:29 1997 Thomas Koenig (ig25@rz.uni-karlsruhe.de)
75
76 * reload.c (decompose): Always initialize val.base.
77
e9e30253
MH		 78Tue Oct 7 10:19:26 1997 Manfred Hollstein (manfred@lts.sel.alcatel.de)
79
80 * m68k/mot3300.h (ASM_OUTPUT_ALIGN): Accept any alignment
81 instead of aborting.
82 * dwarf2out.c (output_call_frame_info): Call app_enable and
83 app_disable to let GNU as accept the generated comments.
84
496651db
MM		 85Tue Oct 7 11:41:21 1997 Michael Meissner <meissner@cygnus.com>
86
87 * tree.h (get_file_function_name): Add declaration.
88 * dwarf2out.c (output_call_frame_info): No need to cast
89 get_file_function_name call anymore.
90 * profile.c (toplevel): Remove get_file_function_name
91 declaration.
92 * c-lang.c (finish_file): Ditto.
93
e6347456
CS		 94Tue Oct 7 10:01:45 1997 Chip Salzenberg <chip@rio.atlantic.net>
95
96 * Makefile.in (program_transform_name): Let autoconf substitute
97 the correct value.
98
1447b516
JL		 99Tue Oct 7 09:54:35 1997 Jeffrey A Law (law@cygnus.com)
100
101 * haifa-sched.c (schedule_block): If the first real insn in a
102 block has any special notes attached to it, remove them.
103
1a42ead7
RH		 104Tue Oct 7 09:48:51 1997 Richard Henderson <rth@cygnus.com>
105
106 * alpha.h (FLOAT_STORE_FLAG_VALUE): It's 2.0 not 0.5.
107
4b6140f1
MH		 108Mon Oct 6 12:47:32 1997 Manfred Hollstein (manfred@lts.sel.alcatel.de)
109
110 * m88k.c (m88k_begin_prologue): Remove superfluous backslash.
111
dc84d7bc
JL		 112Mon Oct 6 12:04:24 1997 Jeffrey A Law (law@cygnus.com)
113
114 * Makefile.in (check-g77): New test target.
115 (CHECK-TARGETS): Add check-g77.
116
c0da11c4
JM		 117Fri Oct 3 11:56:36 1997 Jason Merrill <jason@yorick.cygnus.com>
118
119 * toplev.c (rest_of_compilation): Defer all non-nested inlines.
120
d8d64559
MM		 121Fri Oct 3 15:49:27 1997 Michael Meissner <meissner@cygnus.com>
122
123 * flow.c (print_rtl_with_bb): Cast alloca return value for
124 in_bb_p.
125
e414ab29
RH		 126Thu Oct 2 21:15:03 1997 Richard Henderson <rth@cygnus.com>
127
128 * i386.h (RETURN_ADDR_RTX): New definition that works for
129 __builtin_return_address(0) and -fomit-frame-pointer.
130
15039abe
JW		 131Wed Oct 1 13:43:53 1997 Jim Wilson <wilson@cygnus.com>
132
133 Bring over from FSF.
134 Tue Aug 5 16:10:45 1997 Jason Merrill <jason@yorick.cygnus.com>
135
136 * mips.c (function_arg): Handle passing a struct
137 containing a double in a DFmode register without the PARALLEL.
138
281de624
ILT		 139Wed Oct 1 11:13:25 1997 Ian Lance Taylor <ian@cygnus.com>
140
d8d64559 141 * pexecute.c: Use spawn if __CYGWIN32__.
281de624 142
d8d64559 143 * pexecute.c: Include "config.h" first, as per autoconf manual
281de624
ILT		 144 (from Paul Eggert <eggert@twinsun.com>).
145
3cbdd5fc
PDM		 146Wed Oct 1 01:44:36 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
147
148 * m68k/x-mot3300 (XCFLAGS): Disable as's long/short jump
149 optimisation for f/expr.o and f/stb.o.
150
135d84b8
JL		 151Tue Sep 30 23:48:57 1997 Jeffrey A Law (law@cygnus.com)
152
153 * cse.c (this_insn_cc0_mode): Initialize.
154
55d89719
TK		 155Tue Sep 30 23:09:40 1997 Thomas Koenig <ig25@mvmap66.ciw.uni-karlsruhe.de>
156
d3878e49
TK		 157 * cccp.c (expand_to_temp_buffer): Initialize all members of obuf.
158
159 * haifa-sched.c (get_block_head_tail): Remove unneeded initialization.
55d89719 160
e9d0757e
RH		 161Tue Sep 30 23:06:43 1997 Richard Henderson <rth@cygnus.com>
162
163 * alpha.md (beq): For registers and ints 0-255, use cmpeq+bne, since
164 that pair will dual-issue on the 21164 and plus+beq won't.
165 (bne): Likewise for cmpeq+beq.
166
3f34faec
JW		 167Tue Sep 30 16:07:58 1997 Jim Wilson <wilson@cygnus.com>
168
169 * except.c (find_exception_handler_labels): Correct argument to free.
170
3226dac5 171Tue Sep 30 11:00:00 1997 Brendan Kehoe <brendan@lisa.cygnus.com>
988cea7d
BK		 172
173 * except.c (find_exception_handler_labels): Free LABELS when we're
174 done.
175
3a6eabfa
JL		 176Mon Sep 29 14:04:35 1997 Jeffrey A Law (law@cygnus.com)
177
178 * version.c: Bump for snapshot.
179
974c50f9
JM		 180Mon Sep 29 10:51:53 1997 Jason Merrill <jason@yorick.cygnus.com>
181
182 * flow.c (find_basic_blocks): Mark calls as potentially jumping
183 to the EH labels.
184
9b16d2c4
JL		 185Mon Sep 29 09:58:06 1997 Jeffrey A Law (law@cygnus.com)
186
187 * configure.in: Substitute for "install" too.
188 * configure: Rebuilt.
189
b1e3ddfd
AJ		 190Mon Sep 29 00:38:42 1997 Aaron Jackson <jackson@negril.msrce.howard.edu>
191
192 * Makefile.in (bootstrap-lean, compare-lean): New targets.
193
6662a38d
RH		 194Mon Sep 29 00:18:16 1997 Richard Henderson (rth@cygnus.com)
195
c02f035f
RH		 196 * alias.c (base_alias_check): Two symbols can conflict if they
197 are accessed via AND.
198 (memrefs_conflict_p): Likewise.
199
7a14fdc5
RH		 200 * alpha.h (SETUP_INCOMING_VARARGS): Emit a blockage insn
201 after flushing argument registers to the stack.
202
6662a38d
RH		 203 * Makefile.in (mostlyclean): Remove .regmove files.
204
f3447109
JM		 205Sun Sep 28 18:59:58 1997 Jason Merrill <jason@yorick.cygnus.com>
206
207 * libgcc2.c (__throw): Fix thinko.
208
37f6b6bf
MM		 209Sun Sep 28 12:00:52 1997 Mark Mitchell <mmitchell@usa.net>
210
211 * cplus-dem.c (demangle_template): Add new parameter. Handle new
212 template-function mangling.
213 (consume_count_with_underscores): New function.
214 (demangle_signature): Handle new name-mangling scheme.
215
adfc539e
PDM		 216Sun Sep 28 01:55:04 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
217
218 * flow.c (print_rtl_with_bb): Cast alloca return values for variables
219 start and end.
220
92cbe4d2
JL		 221Sun Sep 28 01:05:16 1997 Jeffrey A Law (law@cygnus.com)
222
223 * frame.c: Remove last change.
224 * dwarf2.h: Remove last change.
225 * tree.h: Add declarations of DWARF2 unwind info support
226 functions.
227
2f3ca9e7
JM		 228Sat Sep 27 11:02:38 1997 Jason Merrill <jason@yorick.cygnus.com>
229
230 * c-decl.c (init_decl_processing): Add __builtin_dwarf_reg_size.
231 * tree.h (built_in_function): Likewise.
232 * expr.c (expand_builtin): Likewise.
233 * except.h: Likewise.
234 * dwarf2out.c (expand_builtin_dwarf_reg_size): New fn.
235 * libgcc2.c (copy_reg): New fn.
236 (__throw): Use it.
237
407cb092
PE		 238Fri Sep 26 08:54:59 1997 Paul Eggert <eggert@twinsun.com>
239
240 * c-typeck.c (build_binary_op): Warn about comparing signed vs
241 unsigned if -W is specified and -Wno-sign-compare is not.
242 * c-decl.c (warn_sign_compare): Initialize to -1.
243 (c_decode_option): -Wall no longer implies -Wsign-compare.
244
3ba10494
AS		 245Fri Sep 26 09:00:13 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
246
a7cc7f29
AS		 247 * frame.c: Include gansidecl.h for PROTO.
248 * dwarf2out.c: Move inclusion of dwarf2.h down so that PROTO is
249 defined. Don't declare dwarf2out_cfi_label here.
250 * dwarf2.h: Add declarations of DWARF2 unwind info support
251 functions.
252 * m68k.c: Include dwarf2.h.
253 (output_function_prologue): Add dwarf2 support.
254 * m68k.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_REGNUM): New macros.
255 (INCOMING_FRAME_SP_OFFSET): Likewise.
256
3ba10494
AS		 257 * integrate.c (expand_inline_function): Make sure there is at
258 least one insn that can be used as an insertion point.
259
c5cec899
JM		 260Wed Sep 24 21:34:06 1997 Jason Merrill <jason@yorick.cygnus.com>
261
262 * dwarf2out.c: s/flag_verbose_asm/flag_debug_asm/
263
e166cb18
JL		 264Wed Sep 24 22:05:30 1997 Jeffrey A Law (law@cygnus.com)
265
266 * version.c: Bump for snapshot.
267
01a94cba
DE		 268Wed Sep 24 17:36:23 1997 Doug Evans <dje@canuck.cygnus.com>
269
270 Bring over from FSF.
271
272 Wed Sep 24 19:17:08 1997 Doug Evans <dje@cygnus.com>
273
274 * sparc/sparc.md (get_pc_via_call): Renamed from get_pc_sp32.
275 (get_pc_via_rdpc): Renamed from get_pc_sp64.
276 * sparc/sparc.c (finalize_pic): Update call to gen_get_pc_via_call.
277
278 Wed Sep 24 18:38:22 1997 David S. Miller <davem@tanya.rutgers.edu>
279
280 * sparc/sparc.h (ASM_CPU_SPEC): Pass -Av9a for v8plus, ultrasparc.
281 (TARGET_OPTIONS): Add -malign-loops=, -malign-jumps=,
282 -malign-functions=.
283 (sparc_align_{loops,jumps,funcs}_string): Declare.
284 (sparc_align_{loops,jumps,funcs}): Declare.
285 (DEFAULT_SPARC_ALIGN_FUNCS): New macro.
286 (FUNCTION_BOUNDARY): Use sparc_align_funcs.
287 (STACK_BIAS): Define.
288 (SPARC_SIMM*_P): Cast to unsigned HOST_WIDE_INT first, then perform
289 test.
290 (SPARC_SETHI_P): New macro.
291 (CONST_OK_FOR_LETTER_P): Use it.
292 (ASM_OUTPUT_ALIGN_CODE): Define.
293 (ASM_OUTPUT_LOOP_ALIGN): Define.
294 * sparc/sparc.c (sparc_align_{loops,jumps,funcs}_string): New globals.
295 (sparc_align_{loops,jumps,funcs}): New globals.
296 (sparc_override_options): Handle -malign-loops=, -malign-jumps=,
297 -malign-functions=.
298 (move_operand): Use SPARC_SETHI_P.
299 (arith_double_operand): Cast to unsigned HOST_WIDE_INT first, then
300 perform test.
301 (arith11_double_operand): Likewise.
302 (arith10_double_operand): Likewise.
303 (finalize_pic): Finish sparc64 support.
304 (emit_move_sequence): Use SPARC_SETHI_P. Simplify low part of
305 64 bit constants if able.
306 (output_fp_move_quad): Don't use fmovq unless TARGET_HARD_QUAD.
307 (sparc_builtin_saveregs, sparc64 case): Don't save fp regs if
308 ! TARGET_FPU.
309 * sparc/sparc.md (*): Use GEN_INT instead of gen_rtx.
310 (get_pc_sp32): Use for sparc64 as well.
311 (lo_sum_di_sp{32,64}): Fix handling on 64 bit hosts.
312 (sethi_di_sp64_const): Likewise.
313 (movtf_cc_sp64): Check TARGET_HARD_QUAD.
314 (cmp_zero_extract_sp64): Use unsigned HOST_WIDE_INT in cast.
315 (ashlsi3, ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise.
316
317 Tue Sep 23 19:02:46 1997 Doug Evans <dje@cygnus.com>
318
319 * sparc/linux-aout.h (COMMENT_BEGIN): Delete.
320 * sparc/linux.h (COMMENT_BEGIN): Likewise.
321 * sparc/linux64.h (COMMENT_BEGIN): Likewise.
322
323 Tue Sep 23 14:48:18 1997 David S. Miller <davem@tanya.rutgers.edu>
324
325 Add sparc64 linux support.
326 * configure.in (sparc64-*-linux*): Recognize. Add sparc/xm-sparc.h
327 to xm_file list on 32-bit sparc-linux.
328 * sparc/xm-sp64.h: New file.
329 * sparc/linux64.h: New file.
330 * sparc/xm-linux.h: Include some standard headers if not inhibit_libc.
331 Don't include xm-sparc.h.
332 * config/xm-linux.h (HAVE_PUTENV, HAVE_ATEXIT): Define.
333 * glimits.h (LONG_MAX): Handle sparc64.
334
335 Sat Sep 20 03:07:54 1997 Doug Evans <dje@cygnus.com>
336
337 * sparc/sysv4.h (ASM_COMMENT_START): Delete.
338 * sparc.h (ASM_COMMENT_START): Define.
339 * sparc.c (output_function_prologue): Use it.
340 (sparc_flat_output_function_{epi,pro}logue): Likewise.
341
342 Wed Sep 17 15:04:19 1997 Doug Evans <dje@cygnus.com>
343
344 * sparc/sysv4.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Delete,
345 use sparc.h's copies.
346 * sparc/sparc.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Print
347 ascii form as well.
348
349 Mon Sep 8 08:45:19 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
350
351 * sparc.c (dwarf2out_cfi_label): Add declaration.
352 (save_regs, output_function_prologue): Remove cast for it.
353 (sparc_flat_{save_restore,output_function_prologue): Likewise.
354 ({save,restore}_regs): No longer inline.
355
ce2157a1
JL		 356Tue Sep 23 12:34:51 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
357
358 * fold-const.c (make_range): Correctly handle cases of converting
359 from unsigned to signed type.
360
361Tue Sep 23 12:34:51 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
362
363 * fold-const.c (merge_ranges): Make sure that if one range is subset
364 of another, it will always be the second range. Correct (+,-) case to
365 account for this.
366
c5cec899
JM		 367Tue Sep 23 08:32:51 1997 Jason Merrill <jason@yorick.cygnus.com>
368
369 * final.c (final_end_function): Also do dwarf2 thing if
370 DWARF2_DEBUGGING_INFO.
371 (final_start_function): Likewise.
372
c107334d
DM		 373Tue Sep 23 01:15:50 1997 David S. Miller <davem@tanya.rutgers.edu>
374
e13a25d5
DM		 375 * expmed.c (expand_divmod): If compute_mode is not the same as
376 mode, handle the case where convert_modes() causes op1 to no
377 longer be a CONST_INT.
378
c107334d
DM		 379 * reorg.c (dbr_schedule): At end of this pass, add REG_BR_PRED
380 note holding get_jump_flags() calculation to all JUMP_INSNs.
381 * rtl.h (enum reg_note): New note types REG_BR_PRED and REG_SAVE_AREA.
382 * rtl.c (reg_note_name): Add new note types.
383
8d7532d9
JL		 384Tue Sep 23 00:59:54 1997 Jeffrey A Law (law@cygnus.com)
385
0774afd7 386 * rtlanal.c (computed_jump_p): Fix typo in last change.
8d7532d9 387
7019d00e
L		 388Tue Sep 23 00:42:44 1997 H.J. Lu (hjl@gnu.ai.mit.edu)
389
390 * loop.c (indirect_jump_in_function_p): Return 0
391 by default.
392
b9dfb357
JL		 393Tue Sep 23 00:33:55 1997 Jeffrey A Law (law@cygnus.com)
394
395 * rs6000/xm-rs6000.h: Fix thinko in last change.
396 * rs6000/xm-sysv4.h: Likewise.
397
4b7e467b
JW		 398Mon Sep 22 19:33:53 1997 Jim Wilson <wilson@cygnus.com>
399
400 * mips.c (save_restore_insns): Only set RTX_FRAME_RELATED_P if store_p.
401
8c8e6faa
JL		 402Mon Sep 22 14:41:00 1997 Jeffrey A Law (law@cygnus.com)
403
404 * reg-stack.c (find_blocks): Fix thinko in last change.
405
078e983e
AS		 4061997-09-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
407
408 * m68k.c (output_function_prologue): Add dwarf2 support.
409
410 * m68k.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_REGNUM,
411 INCOMING_FRAME_SP_OFFSET): New definitions.
412
d7027667
DM		 413Mon Sep 22 11:36:42 1997 David S. Miller <davem@tanya.rutgers.edu>
414
9524f769
DM		 415 * combine.c (try_combine): Use NULL_RTX instead of '0' where
416 appropriate in calls to gen_rtx().
417 * cse.c (cse_main): Likewise.
418 * emit-rtl.c (gen_label_rtx): Likewise.
419 * expr.c (init_expr_once): Likewise.
420 * haifa-sched.c (flush_pending_lists, sched_analyze_insn,
421 sched_analyze, init_rgn_data_dependences,
422 compute_block_backward_dependences): Likewise.
423 * sched.c (schedule_insns): Likewise.
424 * varasm.c (immed_double_const): Likewise.
425
d7027667
DM		 426 * sparc.h (INCOMING_FRAME_SP_OFFSET): Define to
427 SPARC_STACK_BIAS for sake of dwarf2 on sparc64.
428
fbf8b71c
KJ		 429Mon Sep 22 11:21:33 1997 J. Kean Johnston <jkj@sco.com>
430
431 * i386/sco5.h: Make ELF default file format and add -mcoff/-melf..
432 (MULTILIB_DEFAULTS): Define.
433 (ASM_SPEC, CPP_SPEC): Handle -mcoff.
434 (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): Likewise.
435 (LIBGCC_SPEC): Likewise.
436 (MASK_COFF, TARGET_COFF, TARGET_ELF): Define.
437 (SUBTARGET_SWITCHES): Add -mcoff and -melf.
438 * i386/t-sco5 (CRTSTUFF_T_CFLAGS): Add -fPIC.
439 (CRTSTUFF_T_CFLAGS_S): Tweak for COFF.
440 (EXTRA_PARTS, TAROUTOPTS): Delete.
441 (libgcc1-elf, libgcc2-elf, libgcc-elf targets): Delete.
442 (MULTILIB_OPTIONS): Define.
443 (MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): Likewise.
444 (MULTILIB_MATCHE, MULTILIB_EXTRA_OPTS): Likewise.
445
c14a951f
JL		 446Mon Sep 22 02:10:43 1997 Jeffrey A Law (law@cygnus.com)
447
448 * version.c: Bump for snapshot.
449
7014927a
JL		 450Sun Sep 21 17:45:45 1997 Jeffrey A Law (law@cygnus.com)
451
37aa45a2
JL		 452 * loop.c (loop_number): Delete function. Change all references
453 to use uid_loop_num array.
454 * loop.h (loop_number): Delete declaration.
455 * unroll.c (unroll_loop): Change "loop_number" references to
456 use uid_loop_num instead.
457
b47404d1
JL		 458 * loop.c (loop_unroll_factor): Move outside #ifdef HAIFA
459 conditional.
460 (loop_unroll_iter): Remove unused variable and all references.
461 (loop_optimize): Always allocate and clear space for loop_unroll_factor.
462 (insert_bct): Fix minor formatting problems.
463 * loop.h (loop_unroll_factor): Move decl outside #ifdef HAIFA.
464 (loop_unroll_iter): Removed unused decl.
465 * unroll.c (unroll_loop): Remove code to set loop_unroll_iter.
466 Always record the unrolling factor.
467
cb3bb2a7
JL		 468 * cse.c (simplify_relational_operation): Set h0u just like h0s.
469 Similarly for h1u and h1s.
470
d5ff3a2e 471 * flow.c (jmp_uses_reg_or_mem): Deleted unused function.
2a1777af
JL		 472 (find_basic_blocks): Use computed_jump_p to determine if a
473 particular JUMP_INSN is a computed jump.
474 * reg-stack.c (find_blocks): Use computed_jump_p to determine
475 if a particular JUMP_INSN is a computed jump.
476 * rtlanal.c (jmp_uses_reg_or_mem): New function.
477 (computed_jump_p): Likewise.
478 * rtl.h (computed_jump_p): Declare.
479 * genattrtab.c (pc_rtx): Define and initialize.
480 * loop.c (loop_optimize): Always determine if the current
481 function has a computed jump.
482 (indirect_jump_in_function_p): Use computed_jump_p to determine
483 if a particular JUMP_INSN is a computed jump.
484
7014927a
JL		 485 * loop.c (fix_bct_param): Delete unused function.
486 (check_bct_param): Likewise.
487
6d53d7c2
JM		 488Sat Sep 20 16:22:06 1997 Jason Merrill <jason@yorick.cygnus.com>
489
490 * frame.c (__deregister_frame): Check properly for initialized object.
491
5a5e9503 492Fri Sep 19 20:51:03 1997 H.J. Lu (hjl@gnu.ai.mit.edu)
71e4fbe6
L		 493
494 * alpha/linux.h (HANDLE_SYSV_PRAGMA): Defined.
495
272299b9
R		 496Fri Sep 19 18:53:50 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
497
cc5e1642
R		 498 * jump.c (thread_jumps): check can_reverse_comparison_p before
499 threading a reversed-condition jump.
500
272299b9
R		 501 * sched.c (update_flow_info): Don't pass SCRATCH to dead_or_set_p.
502 * haifa-sched.c (update_flow_info): Likewise.
503
18511014
JL		 504Thu Sep 18 21:13:40 1997 Jeffrey A Law (law@cygnus.com)
505
e6493727
JL		 506 * Makefile.in (BOOT_CFLAGS): Use -O2.
507
1e467e19
JL		 508 * configure.in (strtoul, bsearch): Have autoconf check for these
509 functions.
510 * configure, config.in: Rebuilt.
511
18511014
JL		 512 * m68k/xm-mot3300.h (alloca): Properly declare if __STDC__.
513 * mips/mips.h (alloca): Likewise.
514 * rs6000/xm-rs6000.h (alloca): Likewise.
515 * rs6000/xm-sysv4.h: Likewise.
516
6020d360
JM		 517Thu Sep 18 14:22:22 1997 Jason Merrill <jason@yorick.cygnus.com>
518
519 * final.c (final_scan_insn): Hand BARRIERs off to the dwarf2 code.
520 * dwarf2out.c (dwarf2out_frame_debug): Pass the whole insn along.
521 (dwarf2out_stack_adjust): A BARRIER resets the args space to 0.
522
523 * except.c (end_eh_unwinder): Subtract 1 from return address.
524 * libgcc2.c (__throw): Likewise.
525 (find_exception_handler): Don't change PC here. Compare end with >.
526
b24bcfb3
NC		 527Thu Sep 18 10:43:07 1997 Nick Clifton <nickc@cygnus.com>
528
529 * v850.c (compute_register_save_size): Correct register
530 number.
531 * v850.md (save_interrupt, return_interrupt): Correct
532 register number.
533 * v850/lib1funcs.asm (save_interrupt): Correct register number.
534 (return_interrupt): Use stack pointer, not element pointer.
535
93cf819d
BK		 5361997-09-18 Brendan Kehoe <brendan@lisa.cygnus.com>
537
538 * configure.in, configure: Make sure to create the stage* and include
539 symbolic links in each subdirectory.
540
f0501149
JL		 541Thu Sep 18 01:47:06 1997 Jeffrey A Law (law@cygnus.com)
542
543 * pa.md (reload_peepholes): Don't allow addresses with side
544 effects for the memory operand.
545
4f870c04
JM		 546Wed Sep 17 18:19:53 1997 Jason Merrill <jason@yorick.cygnus.com>
547
548 * libgcc2.c (find_exception_handler): Subtract one from our PC when
549 looking for a handler, to avoid hitting the beginning of the next
550 region.
551
552 * except.c (expand_builtin_set_return_addr_reg): Use force_operand.
553
4eb66248
JL		 554Wed Sep 17 18:33:59 1997 Jeffrey A Law (law@cygnus.com)
555
556 * mips/abi64.h (LONG_MAX_SPEC): Define.
557 * mips.h (LONG_MAX_SPEC): Define.
558 (CPP_SPEC): Include long_max_spec.
559 (EXTRA_SPECS): Include long_max_spec.
560
44158507
JL		 561Wed Sep 17 14:11:38 1997 Jeffrey A Law (law@cygnus.com)
562
563 * v850.c (construct_save_jarl): Fix thinko in last change.
564
bf520cd9
JL		 565Wed Sep 17 09:53:07 1997 Jeffrey A Law (law@cygnus.com)
566
567 * version.c: Bump for snapshot.
568
255fe733
JM		 569Tue Sep 16 14:22:36 1997 Jason Merrill <jason@yorick.cygnus.com>
570
c0727e2a
JM		 571 * libgcc2.c (find_exception_handler): Not found is -1.
572
255fe733
JM		 573 * integrate.c (expand_inline_function): Move expand_start_bindings
574 after expanding the arguments.
575
21002281
JW		 576Tue Sep 16 11:13:46 1997 Jim Wilson <wilson@cygnus.com>
577
578 * expr.c (expand_expr): Remove previous incorrect change.
579 If target and slot has no DECL_RTL, then call mark_addressable
580 again for the slot after we give it RTL.
581
e693cc28 582Tue Sep 16 09:18:52 1997 Jason Merrill (jason@cygnus.com)
f633220c 583
e693cc28
UD		 584 * expr.c (expand_expr, case TARGET_EXPR): Call mark_addressable
585 again for the slot after we give it RTL.
f633220c 586
145870b5
NC		 587Tue Sep 16 00:13:20 1997 Nick Clifton <nickc@cygnus.com>
588
84e75068 589 * v850.c (register_is_ok_for_epilogue,
145870b5
NC		 590 pattern_is_ok_for_epilogue, construct_restore_jr,
591 pattern_is_ok_for_prologue, construct_save_jarl): New functions.
592
84e75068 593 * v850.h (pattern_is_ok_for_prologue,
145870b5
NC		 594 pattern_is_ok_for_epilogue, register_is_ok_for_epilogue): New
595 predicates.
596
84e75068 597 * v850.md: Replace prologue and epilogue patterns with a
145870b5
NC		 598 match_parallel pattern.
599
76143254
JL		 600Mon Sep 15 22:53:01 1997 Jeffrey A Law (law@cygnus.com)
601
602 * aclocal.m4: Add replacement for AC_PROG_INSTALL.
603 * configure.in: Use EGCS_PROG_INSTALL.
604
4401bf24
JL		 605Mon Sep 15 22:40:55 1997 Jim Wilson (wilson@cygnus.com)
606
607 * dwarf2out.c (gen_subprogram_die): Handle redefinition of an
608 extern inline function.
609
610Mon Sep 15 22:40:55 1997 Richard Henderson (rth@cygnus.com)
611
612 * dwarf2out.c (reg_loc_descriptor): Fix prototype.
613 (concat_loc_descriptor): New function.
614 (loc_descriptor): Call it.
615 (add_AT_location_description): Also elide the descriptor if both
616 halves of a CONCAT are pseudos.
617 (add_location_or_const_value_attribute): Recognize CONCAT too.
618
0d24ff5d
RH		 619Mon Sep 15 15:24:00 1997 Richard Henderson <rth@cygnus.com>
620
4bb43724
RH		 621 * alpha.md (movdi): Handle CONST_DOUBLE for TARGET_BUILD_CONSTANTS.
622
0d24ff5d
RH		 623 * alpha/alpha.c (output_prolog): New variable sa_reg. Use it for
624 out-or-range reg_offset.
625 (output_epilog): Likewise.
626
05ef8897
JL		 627Mon Sep 15 15:39:26 1997 Jeffrey A Law (law@cygnus.com)
628
629 * cse.c (simplify_relational_operation): If MODE specifies a
630 mode wider than HOST_WIDE_INT, then the high word of a CONST_INT
631 is derived from the sign bit of the low word.
632
ca55abae
JM		 633Mon Sep 15 11:43:38 1997 Jason Merrill <jason@yorick.cygnus.com>
634
635 Support dwarf2 unwinding on PUSH_ROUNDING targets like the x86.
636
637 * dwarf2.h: Add DW_CFA_GNU_args_size.
638 * frame.c (execute_cfa_insn): Likewise.
639 * dwarf2out.c (dwarf_cfi_name, output_cfi): Likewise.
640 (dwarf2out_args_size, dwarf2out_stack_adjust): New fns.
641 (dwarf2out_frame_debug): If this isn't a prologue or epilogue
642 insn, hand it off to dwarf2out_stack_adjust.
643 (dwarf2out_begin_prologue): Initialize args_size.
644 * frame.h (struct frame_state): Add args_size.
645 * libgcc2.c (__throw): Use args_size.
646 * final.c (final_scan_insn): If we push args, hand off all insns
647 to dwarf2out_frame_debug.
648 * defaults.h (DWARF2_UNWIND_INFO): OK for !ACCUMULATE_OUTGOING_ARGS.
649
650 * dwarf2out.c dwarf2out_frame_debug): Fix typo.
651 Handle epilogue restore of SP from FP.
652 * emit-rtl.c (gen_sequence): Still generate a sequence if the
653 lone insn has RTX_FRAME_RELATED_P set.
654
655 * frame.c (extract_cie_info): Handle "e" augmentation.
656 * dwarf2out.c (ASM_OUTPUT_DWARF_*): Provide definitions in the
657 absence of UNALIGNED_*_ASM_OP.
658 (UNALIGNED_*_ASM_OP): Only provide defaults if OBJECT_FORMAT_ELF.
659 (output_call_frame_info): Use "e" instead of "z" for augmentation.
660 Don't emit augmentation fields length.
661 (dwarf2out_do_frame): Move outside of #ifdefs.
662 * defaults.h (DWARF2_UNWIND_INFO): Don't require unaligned data
663 opcodes.
664
665 * sparc.h (UNALIGNED_INT_ASM_OP et al): Don't define here after all.
666 * sparc/sysv4.h (UNALIGNED_INT_ASM_OP): Define here.
667 * sparc/sunos4.h (DWARF2_UNWIND_INFO): Define to 0.
668 * sparc/sun4gas.h: New file.
669 * configure.in: Use sun4gas.h if SunOS 4 --with-gnu-as.
670
671 * collect2.c (write_c_file_stat, write_c_file_glob): Declare
672 __register_frame_table and __deregister_frame.
673
1d77fa53
BK		 6741997-09-15 Brendan Kehoe <brendan@cygnus.com>
675
676 * except.c (find_exception_handler_labels): Use xmalloc instead of
677 alloca, since MAX_LABELNO - MIN_LABELNO can be more than 1 million
678 in some cases.
679
8be52aaa
JL		 680Sun Sep 14 21:01:23 1997 Jeffrey A Law (law@cygnus.com)
681
682 * Makefile.in: Various changes to build info files
683 in the object tree rather than the source tree.
684
a3ee3246
JL		 685Sun Sep 14 12:24:30 1997 Jeffrey A Law (law@cygnus.com)
686
687 * fixinc.math: New file to fix math.h on some systems.
688 * configure.in (freebsd, netbsd): Use fixinc.math on these
689 systems.
690 * configure: Rebuilt.
691
124da275
JL		 692Sun Sep 14 11:11:05 1997 Jeffrey A Law (law@cygnus.com)
693
694 * regmove.c (regmove_optimize): If we end up moving the
695 original insn due to lifetime overlaps, make sure to move
696 REG_NOTES too.
697
fca9d4b0
MH		 698Sat Sep 13 15:51:11 1997 Manfred Hollstein <manfred@s-direktnet.de>
699
700 * Makefile.in (INSTALL_{PROGRAM,DATA}): Use value found by configure.
701
326ee7a3
JL		 702Sat Sep 13 12:57:26 1997 Jeffrey A Law (law@cygnus.com)
703
704 * haifa-sched.c (add_branch_dependences): Make each insn in
705 a SCHED_GROUP_P block explicitly depend on the previous insn.
706
ca55abae
JM		 707Fri Sep 12 13:49:58 1997 Jason Merrill <jason@yorick.cygnus.com>
708
709 * except.h: Prototype dwarf2 hooks.
710 * expr.c: Adjust.
711
5188d2b2
JW		 712Thu Sep 11 17:43:55 1997 Jim Wilson <wilson@cygnus.com>
713
714 * configure.in (native_prefix): Delete.
715 (mips-dec-netbsd): Don't set prefix.
716 (*linux*): Don't set prefix.
717
2e384318
FF		 718Thu Sep 11 15:48:32 1997 Fred Fish <fnf@ninemoons.com>
719
70988851
FF		 720 * protoize.c: Include <varargs.h> only if HAVE_VARARGS_H is
721 defined. If not defined, include <sys/varargs.h> if
722 HAVE_SYS_VARARGS_H is defined.
723 * configure.in: Test for varargs.h and sys/varargs.h.
724 * configure: Regenerate with autoconf.
725 * config.in: Regenerate with autoheader.
726
2e384318
FF		 727 * cpplib.c (quote_string): Cast first arg of sprintf call
728 from "unsigned char *" to "char *".
729 (output_line_command): Ditto.
730 (macroexpand): Ditto.
731 (do_line): Cast atoi arg from "unsigned char *" to "char *".
732
3fb2f401
JL		 733Wed Sep 10 21:37:30 1997 Jeffrey A Law (law@cygnus.com)
734
f2e4e16f
JL		 735 * version.c: Bump for snapshot.
736
3fb2f401
JL		 737 * Makefile.in (compare): Exit with nonzero status if there
738 are comparison failures. Note which files failed the
739 comparison test in .bad_compare.
740
d26cb668
L		 741Wed Sep 10 17:05:46 1997 H.J. Lu (hjl@gnu.ai.mit.edu)
742
743 * config/alpha/elf.h (CPP_PREDEFINES): Remove -D__PIC__ -D__pic__.
744
ac64120e
JW		 745Wed Sep 10 16:37:28 1997 Fred Fish <fnf@ninemoons.com>
746
747 * Makefile.in (LN, LN_S): New macros, use where appropriate.
748 * aclocal.m4 (GCC_PROG_LN_S, GCC_PROG_LN): New tests.
749 * configure.in: Use GCC_PROG_LN_S and GCC_PROG_LN.
750 * configure: Regenerated.
751
752Thu Sep 11 11:09:43 1997 Jeffrey A Law (law@cygnus.com)
753
754 * loop.c (strength_reduce): Fix typo.
755
db87ec0b
JW		 756Wed Sep 10 16:01:15 1997 Jim Wilson <wilson@cygnus.com>
757
758 * m88k/m88k.c (struct option): Rename to struct options.
759 * m88k/dolph.h (INITIALIZE_TRAMPOLINE): Delete here.
760 * m88k/sysv3.h (INITIALIZE_TRAMPOLINE): Delete ifdef and comments.
761 * libgcc2.c (__enable_execute_stack): Check for __sysV88__ not
762 __DOLPHIN__ or sysV88.
763
04395f96
JW		 764Wed Sep 10 14:58:40 1997 Jim Wilson <wilson@cygnus.com>
765
766 * emit-rtl.c (gen_lowpart_common): For a SUBREG, add in word when
767 create new subreg.
768
becdcf6d
JL		 769Wed Sep 10 15:19:22 1997 Jeffrey A Law (law@cygnus.com)
770
771 * config.sub: Accept 'amigados' for backward compatability.
772
04395f96 773Wed Sep 10 14:05:08 1997 H.J. Lu (hjl@gnu.ai.mit.edu)
3979dfb8
JW		 774
775 * Makefile.in (testsuite/site.exp): New target.
776 (check-gcc, check-g++): Depend on testsuite/site.exp.
777 Don't stop for failure.
778
ca55abae
JM		 779Wed Sep 10 12:59:57 1997 Jason Merrill <jason@yorick.cygnus.com>
780
781 * expr.c (expand_builtin): Only support __builtin_dwarf_fp_regnum()
782 if DWARF2_UNWIND_INFO.
783
784Wed Sep 10 11:49:20 1997 Jason Merrill <jason@yorick.cygnus.com>
785
786 Add support for exception handling using DWARF 2 frame unwind info.
787 Currently works on SPARC and MIPS, and almost on x86.
788
789 * libgcc2.c (get_reg, put_reg, get_return_addr, put_return_addr,
790 next_stack_level, in_reg_window): Helper fns.
791 (__throw): Implement for DWARF2_UNWIND_INFO.
792
793 * expr.c (expand_builtin): Handle builtins used by __throw.
794 * tree.h (enum built_in_function): Add builtins used by __throw.
795 * c-decl.c (init_decl_processing): Declare builtins used by __throw.
796 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Used by __throw.
797 * except.c (expand_builtin_unwind_init): Hook for dwarf2 __throw.
798 (expand_builtin_extract_return_addr): Likewise.
799 (expand_builtin_frob_return_addr): Likewise.
800 (expand_builtin_set_return_addr_reg): Likewise.
801 (expand_builtin_eh_stub): Likewise.
802 (expand_builtin_set_eh_regs): Likewise.
803 (eh_regs): Choose two call-clobbered registers for passing back values.
804
805 * frame.c, frame.h: New files for parsing dwarf 2 frame info.
806 * Makefile.in (LIB2ADD): New variable. Add $(srcdir)/frame.c.
807 (libgcc2.a): Use it instead of $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS)
808 (stmp-multilib): Likewise.
809 ($(T)crtbegin.o, $(T)crtend.o): Add -fno-exceptions.
810
811 * except.c: #include "defaults.h".
812 (exceptions_via_longjmp): Default depends on DWARF2_UNWIND_INFO.
813 (emit_throw): Don't defeat assemble_external if DWARF2_UNWIND_INFO.
814 (register_exception_table_p): New fn.
815 (start_eh_unwinder): Don't do anything if DWARF2_UNWIND_INFO.
816 (end_eh_unwinder): Likewise.
817
818 * crtstuff.c: Wrap .eh_frame section, use EH_FRAME_SECTION_ASM_OP,
819 call __register_frame and __deregister_frame as needed.
820 * varasm.c (eh_frame_section): New fn if EH_FRAME_SECTION_ASM_OP.
821 * dwarf2out.c (EH_FRAME_SECTION): Now a function-like macro. Check
822 EH_FRAME_SECTION_ASM_OP.
823 * sparc/sysv4.h (EH_FRAME_SECTION_ASM_OP): Define.
824 * mips/iris6.h: (EH_FRAME_SECTION_ASM_OP): Define.
825 (LINK_SPEC): Add __EH_FRAME_BEGIN__ to hidden symbols.
826
827 * dwarf2out.c (output_call_frame_info): If no support for
828 EXCEPTION_SECTION, mark the start of the frame info with a
829 collectable tag.
830 * collect2.c (frame_tables): New list.
831 (is_ctor_dtor): Recognise frame entries.
832 (scan_prog_file): Likewise.
833 (main): Pass -fno-exceptions to sub-compile. Also do collection
834 if there are any frame entries.
835 (write_c_file_stat): Call __register_frame_table and
836 __deregister_frame as needed.
837 (write_c_file_glob): Likewise.
838
839 * defaults.h (DWARF2_UNWIND_INFO): Default to 1 if supported.
840 Also require unaligned reloc support.
841 * sparc.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
842 UNALIGNED_DOUBLE_INT_ASM_OP): Define here.
843 * sparc/sysv4.h: Not here.
844
845 * toplev.c (compile_file): Call dwarf2out_frame_{init,finish}.
846 * dwarf2out.c (dwarf2out_init): Don't call dwarf2out_frame_init.
847 (dwarf2out_finish): Don't call dwarf2out_frame_finish.
848
849 * libgcc2.c (L_eh): Reorganize, moving code shared by different
850 EH implementations to the top.
851 (find_exception_handler): Split out. Start from 0. Compare against
852 end with >=.
853 (__find_first_exception_table_match): Use it.
854 * except.c (output_exception_table): Don't do anything if there's
855 no table. Don't output a first entry of zeroes.
856 (eh_outer_context): Adjust properly.
857 (add_eh_table_entry): Use xrealloc.
858 * toplev.c (compile_file): Just call output_exception_table.
859
860Wed Sep 10 11:30:36 1997 Jason Merrill <jason@cygnus.com>
861
862 * i386.c (ix86_prologue): Add dwarf2 support for !do_rtl case.
863
864Wed Sep 10 08:17:10 1997 Torbjorn Granlund <tege@pdc.kth..se>
865
866 * except.c (eh_outer_context): Do masking using expand_and.
867
b4d940a2
JL		 868Wed Sep 10 01:38:30 1997 Doug Evans <dje@cygnus.com>
869
870 Add port done awhile ago for the ARC cpu.
871 * arc/arc.h: New file.
872 * arc/arc.c: New file.
873 * arc/arc.md: New file.
874 * arc/initfini.c: New file.
875 * arc/lib1funcs.asm: New file.
876 * arc/t-arc: New file.
877 * arc/xm-arc.h: New file.
878 * ginclude/va-arc.h: New file.
879 * ginclude/stdarg.h: Include va-arc.h ifdef __arc__.
880 * ginclude/varargs.h: Likewise.
881 * Makefile.in (USER_H): Add va-arc.h.
882 * configure.in (arc-*-elf*): Recognize.
883 * longlong.h: Add ARC support.
884
885Wed Sep 10 01:32:54 1997 Jeffrey A Law (law@cygnus.com)
886
887 * expr.c (clear_storage): Use CONST0_RTX instead of const0_rtx.
888 when clearing non-BLKmode data.
889
10211581
JL		 890Wed Sep 10 00:29:29 1997 Manfred Hollstein <manfred@s-direktnet.de>
891
9dfc6eba
MH		 892 * m88k/sysv3.h (INITIALIZE_TRAMPOLINE) Define.
893 * libgcc2.c (__enable_execute_stack): Provide for sysV88 too.
894
55259219
MH		 895 * xm-m88k.h (USG): Only define if it hasn't already been defined.
896
897 * Makefile.in (risky-stage1): Delete gratutious whitespace.
898
ee291069
MH		 899 * Makefile.in (clean): Delete libgcc1-test.
900
10211581
JL		 901 * Makefile.in (INSTALL): cd to $(srcdir) before running texinfo.
902
903Tue Sep 9 17:07:36 1997 Stan Cox <coxs@dg-rtp.dg.com>
48f0be1b
SC		 904
905 * m88k.c (m88k_expand_prologue): Set MEM_IN_STRUCT_P of va_list
906 template.
907
ca55abae
JM		 908Tue Sep 9 09:50:02 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
909
910 * dwarf2out.c (output_call_frame_info): Call named_section.
911
8f3d79e0
JL		 912Tue Sep 9 09:12:17 1997 Jeffrey A Law (law@cygnus.com)
913
914 * haifa-sched.c (print_value): Fix last change.
915
ca55abae
JM		 916Tue Sep 9 01:30:37 1997 Jason Merrill <jason@yorick.cygnus.com>
917
918 * mips.h (DWARF_FRAME_REGNUM): Use the same numbering regardless of
919 write_symbols.
920
921Mon Sep 8 16:32:43 1997 Jason Merrill <jason@yorick.cygnus.com>
922
923 * mips.c (function_prologue): Set up the CFA when ABI_32.
924
925 * sparc.c (save_regs): Check dwarf2out_do_frame instead of DWARF2_DEBUG
926 for dwarf2 unwind info.
927 (output_function_prologue, sparc_flat_output_function_prologue): Same.
928
929 * final.c (final_end_function): Check dwarf2out_do_frame instead
930 of DWARF2_DEBUG for dwarf2 unwind info.
931 (final_scan_insn): Likewise.
932 (final_start_function): Likewise. Initialize dwarf2 frame debug here.
933 (final): Not here.
934
935 * expr.c (expand_builtin_return_addr): Only SETUP_FRAME_ADDRESSES if
936 count > 0.
937
938 * varasm.c (exception_section): Check EXCEPTION_SECTION first.
939
74aca74b
NC		 940Mon Sep 8 15:15:11 1997 Nick Clifton <nickc@cygnus.com>
941
942 * v850.h (ASM_SPEC): Pass on target processor.
943 (CPP_PREDEFINES): Only define if not already specified.
944 (TARGET_VERSION): Only define if not already specified.
945 (MASK_CPU, MASK_V850, MASK_DEFAULT): Bits to specify target
946 processor.
947 (EXTRA_SWITCHES): Extra entries in the switches array.
948 (TARGET_DEFAULT): Set default target processor.
949
c0b04148
JW		 950Mon Sep 8 18:26:35 1997 Jim Wilson <wilson@cygnus.com>
951
952 * m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): In MOTOROLA
953 cases, add %# and %/, and add : to make them into extended asms.
954
52b7724b
WL		 955Sun Sep 7 23:57:50 1997 Weiwen Liu <liu@hepunix.physics.yale.edu>
956
957 * alias.c (init_alias_analysis): Clean up incompatible pointer
958 type warning in bzero.
959 * regmove.c (regmove_optimize): Ditto.
960 * haifa-sched.c (find_rgns): Ditto.
961
962 * haifa-sched.c (print_value): Clean up ptr->int cast
963 warnings.
964
0c82f6bf
FF		 965Sun Sep 7 23:18:32 1997 Fred Fish <fnf@ninemoons.com>
966
967 * INSTALL: Change 'amigados' to 'amigaos' to match current usage.
968 * install.texi (Configurations): Ditto.
969 * config.sub: Ditto.
970
1fed1f51
WL		 971Sun Sep 7 22:56:56 1997 Weiwen Liu (liu@hepvms.physics.yale.edu)
972
973 * Makefile.in (sdbout.o): Depend on insn-config.h.
974
239e68f6
JW		 975Sun Sep 7 18:44:50 1997 Jim Wilson <wilson@cygnus.com>
976
977 * m68k/m68k.h (TARGET_SWITCHES): For 68000, 68302, subtract MASK_68881.
978 For 68303, 68332, cpu32, subtract MASK_68040_ONLY.
979
267c09ab
JM		 980Sun Sep 7 18:30:46 1997 Jason Merrill <jason@yorick.cygnus.com>
981
982 * dwarf2out.c (dwarf2out_frame_debug): Assume that in a PARALLEL
983 prologue insn, only the first elt is significant.
984 (output_call_frame_info): For exception handling, always use 4-byte
985 fields as specified by the dwarf2 spec.
986 Don't skip trivial FDEs.
987
db7cafb0
JL		 988Sun Sep 7 14:19:39 1997 Jeffrey A Law (law@cygnus.com)
989
990 * version.c: Bump for snapshot.
991
992Sun Sep 7 14:17:36 1997 Torbjorn Granlund (tege@pdc.kth.se)
993
994 * expmed.c (expand_divmod): Make op1_is_pow2 depend on unsignedp
995 for negative constants. Promote EXACT_DIV_EXPR to TRUNC_DIV_EXPR
996 when op1_is_pow2.
997
998Sun Sep 7 13:46:46 1997 Jeffrey A Law (law@cygnus.com)
999
bf520cd9
JL		 1000 * final.c (shorten_branches): During first pass, assume worst
1001 possible alignment for ADDR_VEC and ADDR_VEC_DIFF insns.
db7cafb0
JL		 1002
1003 * Makefile.in (distclean): Remove various things left around
1004 by running the testsuite.
1005
7ed46111
MH		 1006Sun Sep 7 13:16:06 1997 Manfred Hollstein <manfred@s-direktnet.de>
1007
1008 * configure.in (out_file): Emit definition to config.status in order
1009 to have a defined value for configure.lang.
1010 * configure: Re-built.
1011
e41cea70
JJH		 1012Sun Sep 7 09:59:08 1997 Jan-Jaap van der Heijden (J.J.vanderHeijden@student.utwente.nl)
1013
bf520cd9 1014 * configure.in: Make symlink to as-new rather than as.new. Similarly
e41cea70
JJH		 1015 for ld-new.
1016 * configure: Rebuilt.
1017
1aeb1f6f
JW		 1018Fri Sep 5 16:54:55 1997 Jim Wilson <wilson@cygnus.com>
1019
1020 * profile.c (output_func_start_profiler): Set DECL_EXTERNAL to zero.
1021
770a0113
CK		 1022Fri Sep 5 16:16:44 1997 Christian Kuehnke <Christian.Kuehnke@arbi.Informatik.Uni-Oldenburg.DE>
1023
1024 * sparc/sparc.md: Add ultrasparc scheduling support.
1025 * sparc/sparc.h (RTX_COSTS): For MULT give v9 a cost of 25 insns.
1026
f5ffa999
PDM		 1027Fri Sep 5 14:04:59 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
1028
1029 * integrate.c (save_for_inline_copying): Use 0, not NULL_PTR,
1030 as initial value for real_label_map.
1031 (copy_for_inline): Likewise.
1032
acceac1a
R		 1033Fri Sep 5 13:36:44 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
1034
1035 * sched.c (update_flow_info) When looking if to set found_split_dest
1036 or found_orig_dest, look at all parts of a PARALLEL.
1037 * haifa-sched.c (update_flow_info): Likewise.
1038
f84271d9
JL		 1039Fri Sep 5 10:08:44 1997 Jeffrey A Law (law@cygnus.com)
1040
1041 * v850: New directory for v850 port.
1042 * v850/lib1funcs.asm: New file.
1043 * t-v850, v850.c, v850.h, v850.md, xm-v850.h: New files.
1044 * ginclude/va-v850.h: New file.
1045 * ginclude/varargs.h, ginclude/stdarg.h: Include va-mn10200.h.
1046 * configure.in (mn10200-*-*): New target.
1047 * configure: Rebuilt.
1048 * config.sub: Handle v850-elf.
1049 * Makefile.in (USER_H): Add va-mn10200.h.
1050 * invoke.texi: Document v850 stuff.
1051
89cc6098
JW		 1052Fri Sep 5 09:37:50 1997 Jim Wilson (wilson@cygnus.com)
1053
04940ba5
JW		 1054 * sdbout.c (plain_type_1, case ARRAY_TYPE): Verify that TYPE_DOMAIN
1055 has integer TYPE_{MAX,MIN}_VALUE before using them.
1056
89cc6098
JW		 1057 * m68k/m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Add
1058 __HPUX_ASM__ versions.
1059
c74f7db8
JL		 1060Fri Sep 5 09:08:44 1997 Jeffrey A Law (law@cygnus.com)
1061
bf520cd9 1062 * install.sh: Delete duplicate install script.
c74f7db8 1063
914ec131
SC		 1064Thu Sep 4 23:14:27 1997 Stan Cox (coxs@dg-rtp.dg.com)
1065
1066 * reg-stack.c (subst_stack_regs): Pop the stack register for a
1067 computed goto which sets the same stack register.
1068
1069 * reg-stack.c (compare_for_stack_reg): Swap only if the source and
1070 destination are both on the regstack.
1071 (subst_stack_regs_pat): Put the destination at the top of the regstack.
1072
c1090daa
JW		 1073Thu Sep 4 15:02:27 1997 Jim Wilson <wilson@cygnus.com>
1074
d5d1738a
JW		 1075 * mips.md (nonlocal_goto_receiver): Define.
1076
f4da7881
JW		 1077 * profile.c (output_arc_profiler): Check next_insert_after for non
1078 NULL before deferencing it.
1079
c1090daa
JW		 1080 * i386/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define to -fPIC.
1081
da594c94
JL		 1082Thu Sep 4 14:51:57 1997 Jeffrey A Law (law@cygnus.com)
1083
1084 * i386.h (CPP_CPU_DEFAULT): Avoid using #elif.
1085
3e28fe44
MM		 1086Thu Sep 4 15:01:49 1997 Michael Meissner <meissner@cygnus.com>
1087
1088 * toplev.c (rest_of_compilation): For passes starting with
1089 flow_analysis, use print_rtl_with_bb instead of print_rtl.
1090
1091 * print-rtl.c (print_rtl_single): Print a single rtl value to a
1092 file.
1093
1094 * flow.c (print_rtl_with_bb): Print which insns start and end
1095 basic blocks. For the start of a basic block, also print the live
1096 information.
1097
7053ca72
JW		 1098Thu Sep 4 11:51:43 1997 Jim Wilson <wilson@cygnus.com>
1099
417b0fa2
JW		 1100 * toplev.c (main): Change #elif to #else/#ifdef
1101
7053ca72
JW		 1102 * tlink.c: Include ctype.h.
1103 * ginclude/va-mips.h: Add _VA_MIPS_H_ENUM ifdef/define/endif.
1104
f05a8b25
MM		 1105Thu Sep 4 11:17:16 1997 Mikeael Meissner (meissner@cygnus.com)
1106
1107 * bitmap.c: Conditionally include stdlib.h.
bf520cd9 1108 (free): Provide a declaration if NEED_DECLARATION_FREE.
f05a8b25 1109
02d7a569
JS		 1110Thu Sep 4 09:58:53 1997 Joel Sherrill (joel@OARcorp.com)
1111
1112 * i960/i960.h: Added default for SUBTARGET_SWITCHES macro.
1113
6030b6af
JW		 1114Thu Sep 4 09:53:20 1997 Jim Wilson (wilson@cygnus.com)
1115
1116 * profile.c (output_arc_profiler): Verify next_insert_after is an
1117 INSN before and after skipping a stack pop.
1118
04da53bd
R		 1119Thu Sep 4 07:39:19 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
1120
1121 * final.c (shorten_branches): Don't count the lengths of deleted
1122 instructions.
1123
780532a4
JL		 1124Thu Sep 4 09:43:01 1997 Jeffrey A Law (law@cygnus.com)
1125
1126 * version.c: Bump for snapshot.
1127
22fa5b8a
MM		 1128Thu Sep 4 11:04:21 1997 Michael Meissner <meissner@cygnus.com>
1129
1130 * bitmap.h (EXECUTE_IF_AND_IN_BITMAP): New macro, to iterate over
1131 two bitmaps ANDed together.
1132 (bitmap_print): Declare.
1133
1134 * bitmap.c (function_obstack): Don't declare any more.
1135 (bitmap_obstack): Obstack for allocating links from.
1136 (bitmap_obstack_init): New static to say whether to initialize
1137 bitmap_obstack.
1138 (bitmap_element_allocate): Use bitmap_obstack to allocate from.
1139 (bitmap_release_memory): Free all memory allocated from
1140 bitmap_obstack.
1141
1142 * basic-block.h (EXECUTE_IF_AND_IN_REG_SET): New macro, invoke
1143 EXECUTE_IF_AND_IN_BITMAP.
1144
57163df0
JW		 1145Wed Sep 3 10:39:42 1997 Jim Wilson <wilson@cygnus.com>
1146
fa8b6024
JW		 1147 * alias.c (true_dependence): Address with AND can alias scalars.
1148 (anti_dependence, output_dependence): Likewise.
1149
57163df0
JW		 1150 * alias.c (true_dependence): Test x for BLKmode, in addition to mem.
1151
8aa4e786
JS		 1152Wed Sep 3 09:28:50 CDT 1997 Joel Sherrill (joel@OARcorp.com)
1153
1154 * i386/go32-rtems.h, i386/rtems.h, i960/rtems.h, m68k/rtems.h,
1155 mips/rtems64.h, pa/rtems.h, rs6000/rtems.h, sh/rtems.h,
1156 sparc/rtems.h (subtarget_switches): Removed SUBTARGET_SWITCHES
1157 definitions. Use -qrtems instead of -mrtems.
1158
feb21122
RL		 1159Wed Sep 3 09:05:41 1997 Robert Lipe (robert@dgii.com)
1160
1161 * xm-sco5.h (sys_siglist): Define.
1162 (SYS_SIGLIST_DECLARED): Likewise.
1163
704af6a1
JL		 1164Tue Sep 2 23:33:33 1997 Jeffrey A Law (law@cygnus.com)
1165
1166 * expr.c (convert_move): Handle truncation from TQFmode to QFmode.
1167
127cd405
TG		 1168Wed Sep 3 02:09:30 1997 Torbjorn Granlund <tege@pdc.kth..se>
1169
1170 * except.c (eh_outer_context): Expand masking operation using
1171 expand_binop.
1172
8cf02b47
JW		 1173Tue Sep 2 18:09:39 1997 Jim Wilson <wilson@cygnus.com>
1174
1175 * alpha.md (floatdisf2-1): New pattern.
1176
49dad301
JL		 1177Tue Sep 2 18:41:55 1997 Jeffrey A Law (law@cygnus.com)
1178
068f1cb8
JL		 1179 * xm-svr4.h (SYS_SIGLIST_DECLARED): Define.
1180 * xm-news.h (SYS_SIGLIST_DECLARED): Likewise.
f04e7122 1181 * xm-sysv4.h (SYS_SIGLIST_DECLARED): Likewise.
068f1cb8
JL		 1182 * gcc.texi: Note that if you define sys_siglist that you should
1183 also define SYS_SIGLIST_DECLARED.
1184
49dad301
JL		 1185 * mn10200.h (INITIALIZE_TRAMPOLINE): PC relative instructions
1186 are relative to the next instruction, not the current instruction.
1187
a1729519
JW		 1188Tue Sep 2 14:22:43 1997 Jim Wilson <wilson@cygnus.com>
1189
1190 * local-alloc.c (contains_replace_regs): New function.
1191 (update_equiv_regs): When adding a REG_EQUIV note for a set of a MEM,
1192 verify that there is no existing REG_EQUIV note, and add a call to
1193 contains_place_regs.
1194
290c8b1f
L		 1195Tue Sep 2 12:48:11 1997 H.J. Lu (hjl@gnu.ai.mit.edu)
1196
1197 * config/alpha/elf.h (CPP_PREDEFINES): Add -D__PIC__ -D__pic__.
1198 (STARTFILE_SPEC): Always use crtbegin.o%s
1199 (ENDFILE_SPEC): Always use crtend.o%s.
1200
a6a503ed
JW		 1201Tue Sep 2 12:00:36 1997 Jim Wilson <wilson@cygnus.com>
1202
1203 * alpha/alpha.h (PREFERRED_RELOAD_CLASS): Return NO_REGS if NO_REGS
1204 is passed in.
1205 * emit-rtl.c (gen_lowpart_common): Add code to convert CONST_INT to
1206 SFmode for 64 bit hosts.
1207
a94729bc
PH		 1208Tue Sep 2 13:42:38 1997 Paul N. Hilfinger <hilfingr@CS.Berkeley.EDU>
1209
1210 * fixincludes: Permits spaces between # and define. Discard C++
1211 comments in sys/pci.h on HP/UX 10.20.
1212
c9e03727
JL		 1213Mon Sep 1 22:13:18 1997 Jeffrey A Law (law@cygnus.com)
1214
1215 * version.c: Bump for snapshot.
1216
2eddfed1
JL		 1217 * pa.c (restore_unscaled_index_insn_codes): New function.
1218 (record_unscaled_index_insn_codes): Likewise.
1219 (output_function_prologue): Call restore_unscaled_index_insn_codes.
1220 (output_function_epilogue): Free memory for unscaled_index_insn_codes.
1221 (pa_reorg): Call record_unscaled_index_insn_codes.
1222
c9e03727
JL		 1223 * haifa-sched.c (move_insn): Handle notes correctly for insns
1224 with SCHED_GROUP_P set.
1225
a5d6a95b
L		 1226Mon Sep 1 16:58:57 1997 H.J. Lu (hjl@gnu.ai.mit.edu)
1227
1228 * alpha/xm-linux.h (USE_BFD): Undef before define.
1229
bc4ddc77
JW		 1230Mon Sep 1 16:25:34 1997 Jim Wilson <wilson@cygnus.com>
1231
1232 * cse.c (cse_insn): Don't record BLKmode values.
1233
f3e0ca6c
SW		 1234Mon Sep 1 11:25:47 1997 Stephen Williams (steve@icarus.icarus.com)
1235
1236 * i960.h (LINK_SPEC): Handle "-mjX" and "-mrp" switches.
1237
e3512ac2
JL		 1238Mon Sep 1 08:29:46 1997 Jeffrey A Law (law@cygnus.com)
1239
a63d08e6
JL		 1240 * cccp.c (sys_errlist): Remove special 4.4bsd declaration.
1241 * collect2.c (sys_errlist): Likewise.
1242 * cpplib.c (sys_errlist): Likewise.
1243 * gcc.c (sys_errlist): Likewise.
1244 * protoize (sys_errlist): Likewise.
1245 * configure.in: Check for strerror.
1246 * xm-freebsd.h (HAVE_STRERROR): Remove definition.
1247 * xm-gnu.h (HAVE_STRERROR): Likewise.
1248 * xm-linux.h (HAVE_STRERROR): Likewise.
1249 * xm-netbsd.h (HAVE_STRERROR): Likewise.
1250 * xm-bsd386.h (HAVE_STRERROR): Likewise.
1251 * xm-cygwin32.h (HAVE_STRERROR): Likewise.
1252 * xm-dos.h (HAVE_STRERROR): Likewise.
1253 * xm-mingw32.h (HAVE_STRERROR): Likewise.
1254 * xm-pa.h (HAVE_STRERROR): Likewise.
1255 * xm-papro.h (HAVE_STRERROR): Likewise.
1256 * xm-sysv4.h (HAVE_STRERROR): Likewise.
1257 * configure, config.in: Rebuilt.
1258
db814993
JL		 1259 * Makefile.in: Add several missing "else true" clauses.
1260
e3512ac2
JL		 1261 * collect2.c: Change DONT_DECLARE_SYS_SIGLIST to SYS_SIGLIST_DECLARED.
1262 * mips-tfile.c: Likewise.
1263 * gcc.texi: DONT_DECLARE_SYS_SIGLIST: Remove docs.
1264 * xm-linux.h (DONT_DECLARE_SYS_SIGLIST): Delete definition.
1265 * xm-freebsd.h, xm-bsd386.h, xm-sysv4.h, xm-sol2.h: Likewise.
1266 * configure.in: Check for sys_siglist declaration.
1267 * configure, config.in: Rebuilt.
1268
5d84b57e
JS		 1269Mon Sep 1 08:04:07 1997 Joel Sherrill (joel@OARcorp.com)
1270
1271 * i386/go32-rtems.h, i386/rtems.h, i960/rtems.h,
1272 m68k/rtems.h, mips/rtems64.h, pa/rtems.h, rs6000/rtems.h,
1273 sparc/rtems.h (subtarget_switches): Added -mrtems as a switch.
1274 * i960/i960.h: Added SUBTARGET_SWITCHES macro.
1275 * rs6000/sysv4.h (extra_subtarget_switches): Added new
1276 macro EXTRA_SUBTARGET_SWITCHES.
1277 * configure.in (sh*-*-rtems*): New target.
1278 * sh/rtems.h: New file.
1279 * sh/sh.h: Added SUBTARGET_SWITCHES macro.
1280 * configure: Rebuilt.
1281
2599dcc7
JW		 1282Sat Aug 30 22:54:26 1997 Jim Wilson <wilson@cygnus.com>
1283
1284 * unroll.c (calculate_giv_inc): Handle increment with code PLUS.
1285
3b7e5ef4
DE		 1286Sat Aug 30 10:49:46 1997 David Edelsohn <edelsohn@mhpcc.edu>
1287
1288 * rs6000.md: Make DF fused-add operations pay attention to
1289 -mno-fused-add.
1290
5cd5f4a7
JW		 1291Fri Aug 29 19:19:54 1997 Jim Wilson <wilson@cygnus.com>
1292
1293 * i386/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Define.
1294
63e7fe9b
JL		 1295Fri Aug 29 16:13:51 1997 Jeffrey A Law (law@cygnus.com)
1296
1297 * pa.md (reload_peepholes): Make sure operand is a REG before
1298 examining REGNO. Allow general registers too.
1299
eb7b11fd
JW		 1300Fri Aug 29 11:42:04 1997 Jim Wilson <wilson@cygnus.com>
1301
1302 * varasm.c (mark_constants): Don't look inside CONST_DOUBLEs.
1303
c760091a
PT		 1304Fri Aug 29 09:33:20 1997 Philipp Thomas (kthomas@lxi165.gwdg.de)
1305
5cd5f4a7 1306 * dwarf2out.c (build_abbrev_table): Use xrealloc, not xmalloc
c760091a
PT		 1307 to reallocate abbrev_die_table.
1308
57583338
JW		 1309Thu Aug 28 15:14:46 1997 Jim Wilson <wilson@cygnus.com>
1310
1311 * m68k/m68k.md (iorsi_zexthi_ashl16): Disable.
1312
eae4b970
AS		 13131997-08-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1314
4f91a0f8
AS		 1315 * Makefile.in (config.status): Depend on version.c
1316
eae4b970
AS		 1317 * expr.h (insn_gen_function): Reenable prototype.
1318
1319 * expr.c (move_by_pieces_1, clear_by_pieces_1): Fix prototype of
1320 first parameter.
1321
00fc09e1
JW		 1322Thu Aug 28 13:01:43 1997 Jim Wilson <wilson@cygnus.com>
1323
1324 * i386.c (ix86_expand_epilogue): Emit blockage instruction when pic.
1325
2601ebca
JL		 1326Thu Aug 28 07:03:15 1997 Jeffrey A Law (law@cygnus.com)
1327
1328 * version.c: Bump for latest snapshot.
1329
1330 * bc-optab.c: Conditionally include stdlib.h.
1331 (free): Provide a declaration if NEED_DECLARATION_FREE.
1332 * tree.c (free): Provide a declaration if NEED_DECLARATION_FREE.
1333 * rtl.h (free): Remove declaration.
1334 * tree.h (free): Remvoe declaration.
1335
1336 * configure: Rebuilt.
1337
e5eb27e5
JL		 1338Wed Aug 27 21:32:20 1997 Jeffrey A Law (law@cygnus.com)
1339
1340 * flags.h (flag_move_all_movables): Declare.
1341 (flag_reduce_all_givs): Likewise.
1342 * loop.c (move_movables): Handle flag_move_all_movables.
1343 (strength_reduce): Handle flag_reduce_all_givs.
1344 * toplev.c (flag_move_all_movables): Define.
1345 (flag_reduce_all_givs): Likewise.
1346 (f_options): Add -fmove-all-movables and -freduce-all-givs.
1347 * invoke.texi: Document new options, including alias stuff that
1348 wasn't included last time.
1349
d995a6dc
BM		 1350Wed Aug 27 18:08:51 1997 Bob Manson (manson@cygnus.com)
1351
1352 * t-h8300: Use TARGET_LIBGCC2_CFLAGS instead of LIBGCC2_CFLAGS.
1353 * t-mn10200: Ditto.
1354 * t-vxsparc: Ditto.
1355 * t-vxworks68: Ditto.
1356 * t-vxworks960: Ditto.
1357 * t-vx29k: Ditto.
1358
ba64ca33
RH		 1359Wed Aug 27 16:35:29 1997 Richard Henderson <rth@cygnus.com>
1360
1361 * alpha/xm-alpha.h (alloca): Define alloca to builtin_alloca for GNUC
1362 if not already defined, and USE_C_ALLOCA not defined.
1363
ca20876d
JW		 1364Wed Aug 27 16:08:43 1997 Jim Wilson <wilson@cygnus.com>
1365
7818d6fc
JW		 1366 * config.guess: Replace with script that uses ../config.guess.
1367
ca20876d
JW		 1368 * config/alpha/elf.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1
1369 if USE_GNULIBC_1 is not defined.
1370
704a6306
RH		 1371Wed Aug 27 15:49:12 1997 Richard Henderson <rth@cygnus.com>
1372
1373 * alpha/elf.h (LINK_SPEC): Conditionalize on USE_GNULIBC_1.
1374 * config.guess: Recognize alpha-linux-gnulibc1.
1375 * configure.in (alpha-*-linux-gnulibc1): New target.
1376 (alpha-*-linux-gnu*): Don't build crtbegin/end.
1377
67f68fd2
JW		 1378Wed Aug 27 11:52:58 1997 Jim Wilson <wilson@cygnus.com>
1379
1380 * m68k.md (iorsi3_internal): Readd ! TARGET_5200 check lost in
1381 last change.
1382
88016fb7
DE		 1383Wed Aug 27 01:56:18 1997 Doug Evans <dje@seba.cygnus.com>
1384
1385 * loop.c (combine_movables): Earlier insns don't match later ones.
1386
bba17b29
L		 1387Wed Aug 27 01:24:25 1997 H.J. Lu (hjl@gnu.ai.mit.edu)
1388
1389 * config/linux.h (CC1_SPEC): Define it only if not defined.
1390
1391 * config/m68k/linux.h (CC1_SPEC): Undefine it before include
1392 <linux.h>
1393
1394 * config/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1 if
1395 USE_GNULIBC_1 is not defined.
1396
33d2808b 1397 * config/rs6000/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1.
bba17b29
L		 1398
1399 * config/sparc/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined
1400 as 1 if USE_GNULIBC_1 is not defined.
1401
ed4044e0
JL		 1402Wed Aug 27 00:49:14 1997 Jeffrey A Law (law@cygnus.com)
1403
f345de42
JL		 1404 * reorg.c (dbr_schedule): Allow current_function_return_rtx
1405 to be something other than a REG.
1406 * function.c (expand_function_end): Fix current_function_return_rtx
1407 if it was a pseudo.
1408
ed4044e0
JL		 1409 * t-freebsd (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS.
1410 * x-netbsd: Likewise
1411 * x-dgux (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS
1412 (INSTALL_HEADERS): Delete.
1413 * x-dguxbcs: Likewise.
1414 * x-hp3bsd44: Likewise
1415 * x-pa: Likewise.
1416
47d36400
BS		 1417Wed Aug 27 00:30:00 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
1418
1419 * i386.md (pop): pop increments the stack pointer.
1420 (prologue_set_stack_ptr): New pattern.
1421 * i386.c (ix86_expand_prologue): Use prologue_set_stack_ptr
1422 instead of subsi3.
1423
fc79eafe
JW		 1424Tue Aug 26 18:50:32 1997 Jim Wilson <wilson@cygnus.com>
1425
1426 * reload.c (find_reloads, case '0'): Reject matching a non-offsettable
1427 address where an offsettable address is required.
1428
c5da853f
MH		 1429Tue Aug 26 17:54:56 1997 Michael P. Hayes (michaelh@ongaonga.chch.cri.nz>
1430
1431 * loop.c (check_final_value): Don't miss a biv increment in a
1432 parallel.
1433
d4ef15f2
JW		 1434Tue Aug 26 12:03:49 1997 Jim Wilson (wilson@cygnus.com)
1435
1436 * dwarfout.c (dwarfout_file_scope_decl, case TYPE_DECL): Check
1437 TYPE_DECL_IS_STUB instead of DECL_NAME.
1438
10549cbd
JW		 1439Mon Aug 25 23:27:10 1997 H.J. Lu (hjl@gnu.ai.mit.edu)
1440
1441 * objc/Make-lang.in ($(OBJC_O)): Also depend on cc1obj.
1442
1443Mon Aug 25 23:27:10 1997 Jim Meyering <meyering@eng.ascend.com>
1444
1445 * objc/Make-lang.in ($(OBJC_O)): Also depend on $(GCC_PASSES).
1446
484df988
JL		 1447Mon Aug 25 13:12:24 1997 Jeffrey A Law (law@cygnus.com)
1448
1449 * haifa-sched.c (find_pre_sched_live): Remove #if 0 code.
1450 (find_post_sched_live): Likewise.
1451
1452 * haifa-sched.c (schedule_block): Remove old code to get arguments
1453 from hard regs into pseudos early.
1454
39dfb55a
JL		 1455Mon Aug 25 08:55:00 1997 Jeffrey A Law (law@cygnus.com)
1456
1457 * version.c: Bump for new snapshot.
1458
1459 * local-alloc.c (update_equiv_regs): All the target to reject
1460 promotion of some REG_EQUAL to REG_EQUIV notes.
1461 * pa.h (DONT_RECORD_EQUIVALENCE): Define.
1462
1463 * pa.c (secondary_reload_class): (mem (mem ... )) does not need
1464 secondary reloads.
1465
1466 * pa.c (hppa_builtin_saveregs): Emit a blockage insn after the
1467 store of the argument registers.
1468
1469Mon Aug 25 08:39:02 1997 Craig Burley (burley@gnu.ai.mit.edu)
1470
1471 * fold-const.c (multiple_of_p): New function.
1472 (fold): Turn some cases of *_DIV_EXPR into EXACT_DIV_EXPR.
1473
d78778eb
JL		 1474Mon Aug 25 01:47:41 1997 Jeffrey A Law (law@cygnus.com)
1475
1476 * expr.h (insn_gen_function): Temporarily remove prototype.
1477
feb9ea1a
JW		 1478Sun Aug 24 17:22:21 1997 Jim Wilson <wilson@cygnus.com>
1479
1480 * Makefile.in (install-info): Don't cd into srcdir. Add srcdir to
1481 filenames. Use sed to extract base filename for install.
1482
b6ffe602
JC		 1483Sat Aug 23 18:19:40 1997 John F. Carr <jfc@mit.edu>
1484
1485 * unroll.c (find_splittable_givs): Only share if two givs have the
1486 same add and multiply values.
1487
2ebfd230
JW		 1488Sat Aug 23 14:36:27 1997 Jim Wilson <wilson@cygnus.com>
1489
1490 * m68k/next.h (GO_IF_INDEXABLE_BASE): Fix typo in undef.
1491 * m68k/m68kemb.h (LIB_SPEC): Add missing comment end before it.
1492
251ffdee
JL		 1493Sat Aug 23 00:18:22 1997 Jeffrey A Law (law@cygnus.com)
1494
1495 * pa.c (pa_reorg): Always put begin_brtab and end_brtab insns
1496 around branch tables.
1497 * pa.md (begin_brtab, end_brtab): Only emit the .begin_brtab
1498 and .end_brtab directives if TARGET_GAS.
1499
19372aa1
JW		 1500Fri Aug 22 14:05:55 1997 Jim Wilson <wilson@cygnus.com>
1501
27314274
JW		 1502 * alias.c (true_dependence): Pass x_addr not x to varies.
1503
19372aa1
JW		 1504 * acconfig.h (NEED_DECLARATION_CALLOC): Add.
1505 * configure.in: Add GCC_NEED_DECLARATION call for calloc.
1506 * rs6000/xm-rs6000.h (malloc, realloc, calloc, free): Delete
1507 declarations.
1508 * config.in, configure: Regenerate.
1509
2a2c8203
JC		 1510Thu Aug 21 23:52:16 1997 John F. Carr <jfc@mit.edu>
1511
1512 * alias.c (find_base_value): Improve handling of PLUS, MINUS, and
1513 LO_SUM.
1514 (record_set): Handle LO_SUM like PLUS.
1515 (init_alias_analysis): When following chains of base addresses,
1516 do not stop on reaching a hard register.
1517
d80357b7
JL		 1518Thu Aug 21 20:17:37 1997 Jeffrey A Law (law@cygnus.com)
1519
1520 * version.c: Bump for new snapshot.
1521
b4f32d7b
JW		 1522Thu Aug 21 17:28:00 1997 Jim Wilson <wilson@cygnus.com>
1523
1524 * alpha.h (ARCH_ASM_FILE_START): Define.
1525 (ASM_FILE_START): Use ARCH_ASM_FILE_START.
1526 * osf12.h, osf2or3.h (ARCH_ASM_FILE_START): Redefine to null string.
1527
ca363bb6
JL		 1528Thu Aug 21 10:22:19 1997 Jeffrey A Law (law@cygnus.com)
1529
1530 * Makefile.in (install-common): Put gcov comment at start of line.
1531
7557aa98
JL		 1532Wed Aug 20 22:47:33 1997 Jeffrey A Law (law@cygnus.com)
1533
1534 * alias.c (init_alias_analysis): When simplifying the reg_base_value
1535 array, simplify entries for hard registers too.
1536
c34e3ae4
DL		 1537Wed Aug 20 12:35:47 1997 Dave Love <d.love@dl.ac.uk>
1538
1539 * dwarf2.h (enum dwarf_call_frame_info): Remove trailing comma from
1540 list.
1541
e3eef942
JW		 1542Wed Aug 20 11:58:33 1997 Jim Wilson <wilson@cygnus.com>
1543
1544 * stmt.c (start_cleanup_deferal, end_cleanup_deferal): Test
1545 block_stack before dereferencing it.
1546
1547Wed Aug 20 11:57:11 1997 Michael Meissner <meissner@cygnus.com>
246853b9
MM		 1548
1549 * rs6000.h (ISSUE_RATE): Define instead of MACHINE_issue_rate.
1550
04f41951
JM		 1551Tue Aug 19 17:10:56 1997 Jason Merrill <jason@yorick.cygnus.com>
1552
1553 * cplus-dem.c: Add 'extern' to prepends_underscore.
1554
e933cbe0
JL		 1555Tue Aug 19 09:34:57 1997 Jeffrey A Law (law@cygnus.com)
1556
62d65906
JL		 1557 * haifa-sched.c (ISSUE_RATE): Renamed from MACHINE_issue_rate.
1558 (get_issue_rate): Delete.
1559 * pa.h (ISSUE_RATE): Define.
1560
2da05a5b
JL		 1561 * configure.in: Turn on haifa by default for the PA.
1562 * configure: Rebuilt.
1563 * pa.c (override_options): Accept -mschedule=7200 option.
1564 (pa_adjust_cost): No longer need to scale costs for newer
1565 processors.
1566 * pa.h (enum processor_type): Add PROCESSOR_7200.
1567 * pa.md: Revamp scheduling parameters to work better with
1568 haifa. Add scheduling parameters for the 7200.
1569
4f64eaca
JL		 1570 * haifa-sched.c (move_insn): Reemit notes for SCHED_GROUP_P
1571 insns too.
1572 (schedule_block): When adjusting basic_block_{head,end}, account
1573 for movement of SCHED_GROUP_P insns too.
1574
1575 * haifa-sched.c (debug_dependencies): Fix thinko.
1576
e933cbe0
JL		 1577 * Makefile.in (EXPECT, RUNTEST, RUNTESTFLAGS): Define.
1578 (site.exp, check, check-g++, check-gcc): New targets.
1579
4f64eaca 1580 * haifa-sched.c: Make lots of variables static.
61822835 1581
e9576d2c
L		 1582Tue Aug 19 07:18:34 1997 H.J. Lu (hjl@gnu.ai.mit.edu)
1583
1584 * expr.h, real.h: Finish prototyping.
1585
61822835
JL		 1586Mon Aug 18 21:49:02 1997 Jim Wilson <wilson@cygnus.com>
1587
1588 * reload.c (find_reloads): Add code to convert RELOAD_FOR_OPADDR_ADDR
1589 reloads to RELOAD_FOR_OPERAND_ADDRESS reloads.
1590 * reload1.c: Undo bugfix from Aug 11.
1591
f24b370a
MM		 1592Mon Aug 18 17:39:02 1997 Mike Meissner <meissner@cygnus.com>
1593
1594 * configure.in ({powerpc,rs6000}*-*-*, --with-cpu): Remove single
1595 quotes around the name.
1596 * configure: Regenerate.
1597
1c4c5851
JW		 1598Mon Aug 18 13:46:47 1997 Jim Wilson <wilson@cygnus.com>
1599
1600 * Makefile.in (stmp-multilib-sub): Fix typo in last change.
1601
71abb567
MH		 1602Thu Aug 7 10:33:13 1997 Manfred Hollstein <manfred@s-direktnet.de>
1603
1604 * Makefile.in (sub-makes): Pass the current value of LANGUAGES down
1605 to sub-makes to avoid building more passes than the user might have
1606 requested on the command line.
1607
6042434a
DL		 1608Sun Aug 17 15:42:17 1997 Dave Love (d.love@dl.ac.uk)
1609
1610 * configure.in: Expurgate `broken_install' (install is
1611 autoconfed).
1612
1613 * configure.lang: Substitute autoconfed ${INSTALL} (not currently
1614 relevant).
1615
38ea060f
JL		 1616Sat Aug 16 01:08:12 1997 Jeffrey A Law (law@cygnus.com)
1617
1618 * loop.c (is_power_of_2, is_conditional_branch): Delete unused
1619 functions and declarations.
1620 (analyze_loop_iterations): Use condjump_p.
1621 (insert_bct): Likewise. Use exact_log2.
1622
f187056f
JL		 1623Fri Aug 15 23:48:32 1997 Jeffrey A Law (law@cygnus.com)
1624
1625 * haifa-sched.c (find_post_sched_live): Call FREE_REG_SET as needed.
1626 (schedule_region): Likewise.
1627 (schedule_insns): Likewise.
1628
1629 * PROJECTS: Update with Haifa stuff.
1630
9af06254
JL		 1631Fri Aug 15 12:49:56 1997 Jeffrey A Law (law@cygnus.com)
1632
1633 * version.c: Change the version string to look like:
11c21791 1634 egcs-2.90.00 970814 (gcc2-970802 experimental).
9af06254 1635
0945e937
JL		 1636 * loop.c (is_conditional_branch): Make definition match declaration.
1637
9af06254
JL		 1638 * gcc.c: Take out experimental snapshot warning message.
1639
ebc25a17
MM		 1640Fri Aug 15 13:43:39 1997 Michael Meissner <meissner@cygnus.com>
1641
1642 * haifa-sched.c (debug_dependencies): Use GET_NOTE_INSN_NAME to
1643 print out the names of the notes. Print out the name of the insn
1644 that is not a note, and not an {,CALL_,JUMP_}INSN.
1645
610ce97e
JM		 1646Wed Aug 13 17:32:38 1997 Jason Merrill <jason@yorick.cygnus.com>
1647
1648 * expr.c (expand_expr, case TARGET_EXPR): Call mark_addressable
1649 again for the slot after we give it RTL.
1650
992d1248
DE		 1651Wed Aug 13 01:03:37 1997 Doug Evans <dje@canuck.cygnus.com>
1652
1653 * configure.in (haifa configury): Fix typo.
1654 * configure: Regenerate.
1655
7bb6fbd1
JL		 1656Tue Aug 12 10:20:36 1997 Jeffrey A Law (law@cygnus.com)
1657
1658 * version.c: Bump version to "gcc-3.0.0 970802 experimental".
1659
1660 * gcc.info*: Rebuilt.
1661
1662 * COPYING.g77, README.g77: New files.
1663 * real.c (ereal_unto_float, ereal_unto_double): New functions.
1664 * real.h (ereal_unto_float, ereal_unto_double): Declare them.
1665 (REAL_VALUE_UNTO_TARGET_DOUBLE, REAL_VALUE_UNTO_TARGET_SINGLE): Define.
1666
8c660648
JL		 1667Mon Aug 11 14:50:55 1997 Jeffrey A Law (law@cygnus.com)
1668
1669 * Integrate Haifa instruction scheduler.
1670 * Makefile.in (ALL_CFLAGS): Add SCHED_CFLAGS. Prefix all references
1671 to sched with $(SCHED_CFLAGS.
1672 * configure.in: Handle --enable-haifa.
1673 * configure: Rebuilt.
1674 * flags.h: Add new flags for haifa instruction scheduler.
1675 * genattrtab.c (expand_units): For haifa, don't subtract one
1676 when computing blockage.
1677 * toplev.h (flag_schedule_interblock): Haifa scheduler flag.
1678 (flag_schedule_speculative): Ditto.
1679 (flag_schedule_speculative_load): Ditto.
1680 (flag_schedule_speculative_load_dangerous): Ditto.
1681 (flag_schedule_reverse_before_reload): Ditto.
1682 (flag_schedule_reverse_after_reload): Ditto.
1683 (flag_branch_on_count_reg): Ditto.
1684 (f_options): Add Haifa switches.
1685 (main): Turn off some Haifa options if appropriate macro is
1686 defined. Process Haifa switches.
1687 * unroll.c (iteration_info): No longer static, since Haifa
1688 scheduler uses it.
1689 (unroll_loop): Inform HAIFA scheduler about loop unrolling factor.
1690 * unroll.c (unroll_loop): Set loop_unroll_iter, loop_start_value.
1691 * loop.h (loop_unroll_factor, loop_number): Add HAIFA decls.
1692 * loop.h (loop_initial_value,loop_unroll_iter): New globals.
1693 * loop.c (loop_optimize): If HAIFA is defined, allocate additional
1694 storage for the Haifa scheduler.
1695 (mark_loop_jump): If HAIFA defined, set LABEL_OUTSIDE_LOOP_P and
1696 LABEL_NEXTREF.
1697 (strength_reduce): If HAIFA and HAVE_decrement_and_branch_on_count
1698 are defined, call analyze_loop_iterations and insert_bct to use
1699 countdown loops.
1700 (record_giv): Refine test for jumps out of loops if HAIFA is
1701 defined.
1702 (analyze_loop_iterations): New function to identify if we can use
1703 a countdown loop.
1704 (insert_bct): Insert countdown loop.
1705 (instrument_loop_bct): Low level code to insert countdown loop.
1706 (loop_number): Calculate UID of loop.
1707 (indirect_jump_in_function_p): Return true if an indirect jump is
1708 in the function.
1709 (is_power_of_2): Return true if value is a power of 2.
1710 (is_conditional_branch): Return true if insn is a conditional
1711 jump.
1712 (fix_bct_param): Process -fbct-{min,max}-N switches.
1713 (check_bct_param): Return true if loop should be instrumented.
1714 * loop.c (loop_initial_value,loop_unroll_iter): New globals.
1715 (loop_optimize): Initialize.
1716 (get_condition_for_loop): Ditto.
1717 * loop.c (strength_reduce): Inside of code that uses #ifdef
1718 HAVE_decrement_and_branch_on_count code, test it to make sure the
1719 condition is true.
1720 (instrument_loop_bct): Ditto.
1721 * haifa-sched.c: New file.
1722
1723
1724 * Integrate regmove pass.
1725 * Makefile.in (OBJS): Add regmove.o
1726 (regmove.o): Add dependencies.
1727 * flow.c (find_use_as_address): No longer static.
1728 * rtl.h (find_use_as_address): Declare.
1729 * toplev.c (regmove_dump, flag_regmove): Define.
1730 (f_options): Add -fregmove.
1731 (regmove_dump_file, regmove_time): Define.
1732 (fatal_insn): Close the regmove dump file.
1733 (compile_file): Initialize regmove_time; open/close the regmove dump
1734 file as needed. Print regmove time as needed.
1735 (rest_of_compilation): Run regmove pass if requested, dump
1736 RTL after regmove if requested.
1737 (main): If -O2 or more, turn on regmove. Handle dump switches.
1738 * regmove.c: New file.
1739
aa32d841
JL		 1740Mon Aug 11 14:15:02 1997 Jeffrey A Law (law@cygnus.com)
1741
1742 * Integrate tlink patch from jason@cygnus.com
1743 * gcc.c (SWITCH_TAKES_ARG): Add 'V', 'B' and 'b'.
1744 (process_command): Increment n_switches for them. Don't discard
1745 their args. Validate them.
1746 (main): Escape " marks when creating COLLECT_GCC_OPTIONS.
1747 From Rohan Lenard.
1748 (process_command): Set include_prefixes from COMPILER_PATH.
1749 (main): Set COLLECT_GCC_OPTIONS sooner.
1750 * confiugre.in: Link ../ld/ld.new to collect-ld rather than real-ld.
1751 * tlink.c, hash.c, hash.h: New files.
1752 * Makefile.in (USE_COLLECT2): Always use collect2.
1753 (collect2): Depend on and link in hash.o and tlink.o.
1754 (tlink.o, hash.o): Add dependencies.
1755
5fa39bfe
JL		 1756Mon Aug 11 10:04:49 1997 Jeffrey A Law (law@cygnus.com)
1757
9ae8ffe7
JL		 1758 * Integrate alias analysis changes from jfc@mit.edu
1759 * Makefile.in (OBJS): Add alias.o
1760 (alias.o): Add dependencies.
1761 * alias.c: New file.
1762 * sched.c: Remove alias analysis code. It lives in alias.c now.
9ae8ffe7 1763 (sched_analyze_2): Add new arguments to true_dependence.
9ae8ffe7
JL		 1764 (schedule_insns): Always call init_alias_analysis.
1765 * calls.c (expand_call): Note calls to malloc, calloc, and realloc;
1766 mark return value from such functions as a pointer and keep track of
1767 them for alias analysis. If a return value from a function is a
1768 pointer, mark it as such.
1769 * combine.c (distribute_notes): Handle REG_NOALIAS.
1770 * cse.c (struct write_data): Delete. No longer needed.
1771 (invalidate): Don't call set_nonvarying_address_components anymore.
1772 Use true_dependence to decide if an entry should be removed from
1773 the hash table.
1774 (invalidate_memory): Remove WRITES argument, simplify appropriately.
1775 Fix all callers.
1776 (note_mem_written): Similarly for WRITE_PTR argument.
1777 (invalidate_from_clobbers): Similarly for W argument.
1778 (invalidate_for_call): Remove memory elements from the hash table.
1779 (refers_to_mem_p, cse_rtx_addr_varies_p): Deleted.
1780 (cse_rtx_varies_p): New function. Derived from old
1781 cse_rtx_addr_varies_p.
1782 (cse_insn): Remove WRITES_MEMORY and INIT variables and all references.
1783 Don't call note_mem_written anymore. Stack pushes invalidate the stack
1784 pointer if PUSH_ROUNDING is defined. No longer need to call
1785 cse_rtx_addr_varies_p to decide if a MEM should be invalidated.
1786 (skipped_writes_memory): Remove variable.
1787 (invalidate_skipped_set): Simplify and wewrite to use invalidate_memory.
1788 (invalidate_skipped_block): Simplify for new alias analysis code.
1789 (cse_set_around_loop): Likewise.
1790 (cse_main): Call init_alias_analysis.
1791 * flags.h (flag_alias_check, flag_argument_noalias): Declare.
1792 * toplev.c (flag_alias_check, flag_argument_noalias): Define.
1793 (f_options): Add new alias checking arguments.
1794 (main): Set flag_alias_check when optimizing.
1795 * local_alloc (validate_equiv_mem_from_store): Add new arguments
1796 to true_dependence.
1797 (memref_referenced_p): Likewise.
1798 * loop.c (NUM_STORES): Increase to 30.
1799 (prescan_loop): Only non-constant calls set unknown_address_altered.
1800 (invariant_p): Add new arguments to true_dependence.
1801 (record_giv): Initialize unrolled and shared fields.
1802 (emit_iv_add_mult): Call record_base_value as needed.
1803 * loop.h (struct induction): Add unrolled and shared fields.
1804 * unroll.c (unroll_loop): Call record_base_value as needed.
1805 (copy_loop_body): Likewise.
1806 (final_biv_value): Likewise.
1807 (final_giv_value): Likewise.
1808 (find_splittable_regs): Likewise. Only create one new pseudo
1809 if we have multiple address GIVs that were combined with the same
1810 dst_reg GIV. Note when a new register is created due to unrolling.
1811 * rtl.c (reg_note_name): Add REG_NOALIAS.
1812 * rtl.h (enum reg_note): Similarly.
1813 (rtx_varies_p, may_trap_p, side_effects_p): Declare.
1814 (volatile_refs_p, volatile_insn_p, remove_note): Likewise.
1815 (note_stores, refers_to_regno_p, reg_overlap_mentioned_p): Likewise.
1816 (true_dependence, read_dependence, anti_dependence): Likewise.
1817 (output_dependence, init_alias_analysis, end_alias_analysis): Likewise.
1818 (mark_user_reg, mark_reg_pointer): Likewise.
1819
1820
1821 * Integrate reload bugfix from Wilon which enables the PA port
5fa39bfe
JL		 1822 to bootstrap again.
1823 * reload1.c (reload): Sum needs for both OPADDR_ADDR and and
1824 OPERAND_ADDRESS when computing how many registers an insn needs.
1825 (reload_reg_free_p): OPADDR_ADDR and OPERAND_ADDRESS reloads do
1826 conflict.
1827 (reload_reg_free_before_p): Treat OPERAND_ADDRESS reloads just like
1828 OPADDR_ADDR reload.
1829 (reload_reg_reaches_end_p): For RELOAD_FOR_OPADDR_ADDR insns, registers
1830 in reload_reg_use_in_op_addr do not reach the end.
1831 do not reach the end.
1832 (reloads_conflict): RELOAD_FOR_OPADDR_ADDR conflicts with
1833 RELOAD_FOR_OPERAND_ADDRESS.
1834
1835Sun Aug 10 12:00:20 1997 Jeffrey A Law (law@cygnus.com)
1836
2dcfcb56 1837 * egcs project officially starts.
861bb6c1 1838
GNU Compiler Collection
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