1 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
3 * i386/djgpp.h (LIB_SPEC): New.
6 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
8 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
10 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
13 * system.h (WSTOPSIG): New macro.
15 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
17 * c-pragma.c (push_alignment): Don't ignore alignments greater than
19 (insert_pack_attributes): Take into account member natural
22 * i386/winnt.c (exports_head): New static variable.
23 (i386_pe_record_exported_symbol): New function.
24 (i386_pe_asm_file_end): Use.
25 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
26 symbols to be emitted at end of assembly.
27 (ASM_DECLARE_OBJECT_NAME): Likewise.
28 (ASM_DECLARE_FUNCTION_NAME): Likewise.
30 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
33 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
35 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
38 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
40 * haifa-sched.c (sched_analyze_1): Use free_list instead of
41 zapping reg_last_uses directly.
42 (sched_analyze_2, sched_analyze_insn): Likewise.
43 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
45 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
47 * rs6000.md (movdf_hardfloat32): Use worst case insn length
48 attributes for cases 1 and 2.
50 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
52 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
55 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
57 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
59 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
61 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
62 PIC_OFFSET_TABLE_REGNUM for general alloaction.
63 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
64 must be stacked if it is used for PIC accesses.
65 * arm.c (use_return_insn): Handle PIC register specially.
66 (output_return_instruction): Likewise.
67 (output_func_{prologue,epilogue}): Likewise.
68 (output_expand_prologue): Likewise.
70 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
71 (*strsi_predec): Renamed from *strqi_predec.
72 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
73 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
75 * arm.c (arm_override_options): Remove warning about PIC code
78 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
80 * rs6000.c (find_addr_reg): New function.
81 * rs6000.h (find_addr_reg): Declare.
82 (offsettable_addr_operand): Delete.
83 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
84 from and stores to GPRs.
86 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
88 * alpha.c (alpha_expand_block_move): Use get_insns rather than
89 gen_sequence as argument to emit_no_conflict_block.
91 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
93 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
94 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
95 *fixinc/fixincl.x: regen
96 *fixinc/inclhack.sh: regen
98 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
100 * added support for -mpcrel (PC relative addressing for m68k)
101 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
102 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
103 * m68k.c (print_operand_address): Handle 32-bit PIC case.
104 (comments for general_src_operand): Add some explanation
105 about EXTRA_CONSTRAINTS.
106 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
107 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
108 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
109 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
110 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
111 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
112 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
114 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
115 * m68k.h (TARGET_PCREL): New target flag.
116 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
117 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
118 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
119 contains a SYMBOL_REF. Relax this constraint during reload, since
120 we want to use the predicates, not reload's built-in concept of a
121 valid memory address, to control what insns need reloading.
122 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
123 operands (essentially 'g', 'm', and 's' under normal circumstances).
124 * m68k.c (print_operand): Cause printing of pc-relative addresses
125 to include pc register.
126 (print_operand_address): Ditto.
127 (general_src_operand): Accept operands that are not only
128 general_operands, but are also valid when used as a pc-relative
130 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
131 (memory_src_operand): Similar, for memory_operands.
132 (pcrel_address): New predicate to accept the special case of a
134 * m68k.md (many patterns): Rewrite common SImode, HImode, and
135 QImode insns to accept *_src_operand instead of *_operand where
136 pc-relative operands can fit. For example, a pc-relative operand
137 can be used as a memory source operand for addsi3, but not as a
139 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
141 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
143 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
144 .thumb_set pseudo op to mark aliases of thumb functions.
146 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
148 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
149 preference to ASM_OUTPUT_DEF, if it is defined.
151 * tm.texi: Document new, optional target macro
152 ASM_OUTPUT_DEF_FROM_DECLS.
154 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
156 * fixincludes: ISCNTL patch
157 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
158 (dgux_int_varargs): new for DG/UX
159 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
161 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
163 * invoke.texi (ia32 options): Fix typo.
165 * loop.c (strength_reduce): When doing biv->giv conversion, update
166 reg note of NEXT->insn.
168 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
170 * loop.c (move_movables): Note issues with replacing REGs with
172 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
174 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
176 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
178 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
179 the reference to `mcount' was not correct for the ELF on FreeBSD.
181 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
183 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
186 (recombine_givs): Set ix field after sorting.
188 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
190 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
191 to safe to extract a subword out of a REG.
193 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
195 * sh.md (mulsi3): Don't add a no-op move at the end.
197 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
199 * cse.c (cse_insn): Don't put hard register source into tables for
200 the last insn of a libcall.
202 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
204 * loop.c (strength_reduce): Insert sets of derived givs at every
205 biv increment, even if it's the only one.
207 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
209 * dwarfout.c (add_incomplete_type): New fn.
210 (output_type): Call it.
211 (retry_incomplete_types): New fn.
212 (dwarfout_finish): Call it.
214 From Eric Raskin <ehr@listworks.com>:
215 (output_type): Output types for bases.
217 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
219 * mips.c (mips_output_conditional_branch): Add `break'
220 between `default' label and `close braces'.
222 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
224 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
225 specifications and make it realistic.
226 (LIB_SPEC): Likewise.
228 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
230 * config/mips/mips.c (mips_secondary_reload_class): Check for
231 (PLUS (SP) (REG)) and return appropriate register class.
232 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
233 Handle (PLUS (SP) (REG)).
234 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
235 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
236 of emit_insn for tablejump.
238 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
240 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
241 asm_fprintf format string by itself.
242 (output_function_profiler): Likewise.
244 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
246 * combine.c (simplify_logical, case AND): Only call
247 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
248 or the constant is positive.
250 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
252 * configure.in: Fix typo in rs6000-ibm-aix4 case.
253 * configure: Regenerate.
255 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
257 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
258 require a sub-version #.
259 * configure: Rebuilt.
261 1999-06-14 Robert Lipe (robertlipe@usa.net)
263 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
265 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
267 * c-typeck.c (process_init_element): Detect excess elements in
268 char array initializer.
270 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
272 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
274 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
276 * invoke.texi (Option Summary): Add -fpermissive flag.
278 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
280 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
281 that require PIC code sequences.
283 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
285 * configure.in: Add new target: thumb-elf.
286 * configure: Regenerate.
287 * config/arm/t-thumb-elf: New file: Makefile fragment for
289 * config/arm/telf.h: New file: Header file for thumb-elf
292 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
294 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
295 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
296 initializers is some circumstances.
298 * fixinc/inclhack.def (endif_label): Add additional selector for
299 more bogus stuff after #endif statements.
300 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
302 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
304 * i386/cygwin.h (SET_ASM_OP): Define.
306 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
308 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
310 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
312 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
315 * sh.md (ic_invalidate_line_i): Remove second alternative.
317 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
319 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
320 test for the presence of valid prototypes. Delete bypass expr.
321 (ioctl_fix_ctrl): Correct the selection expression.
322 (no_double_slash): Correct quoting rules
323 *fixinc/fixincl.x: regen
324 *fixinc/inclhack.sh: regen
326 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
328 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
330 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
332 * rs6000.md (movsi_got_internal_mem): Delete.
333 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
334 (GOT_TOC_REGNUM): Delete.
335 (PIC_OFFSET_TABLE_REGNUM): Define.
336 (FINALIZE_PIC): Disable.
337 * rs6000.c (rs6000_got_register): New code for fixed pic register.
338 (rs6000_replace_regno): Delete.
339 (rs6000_finalize_pic): Likewise.
340 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
342 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
344 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
345 is a note; use <= for the compare; advance P while it is
348 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
350 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
351 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
353 * varasm.c (remove_from_pending_weak_list): Verify t->name
354 is non-NULL before passing it to strcmp.
356 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
358 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
359 the typed arguments are not part of a comment
360 (ioctl_fix_ctrl): Added a purpose comment
361 *fixinc/fixincl.x: regenerate
362 *fixinc/inclhack.sh: regenerate
364 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
366 * invoke.texi: Add C4x invocation docs.
368 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
370 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
372 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
374 (c4x_legitimize_reload_address): New function.
375 * config/c4x/c4x.md: Update docs.
377 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
379 * fixincludes: Avoid removing '.'.
380 * fixinc/fixinc.svr4: Likewise.
381 * fixinc/fixinc.winnt: Likewise.
382 * fixinc/inclhack.tpl: Likewise.
383 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
385 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
387 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
389 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
391 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
393 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
396 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
398 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
399 * configure: Regenerate.
401 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
403 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
406 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
408 * fixinc/inclhack.def (avoid_bool): Also catch
409 "typedef [unsigned] int bool".
410 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
412 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
413 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
414 * configure: Rebuilt.
416 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
418 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
419 such that we can override its definitions if necessary.
420 (CPP_SPEC): New define. Support processor specific predefines via
422 (CC1_SPEC): New define. Support processor specific compiler
423 options via %(cc1_cpu).
424 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
427 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
429 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
430 between sed's -e flag, and the open-quote following it.
431 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
433 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
434 Jeffrey A Law (law@cygnus.com)
436 * varasm.c (assemble_start_function): Remove the function
437 from the pending weak decls list when we define a function.
438 (assemble_variable): Similarly for variables.
439 (weak_finish): Ignore items on the list with a NULL name.
440 (remove_from_ending_weak_list); New function to "remove" an item
441 from the pending weak declarations list.
443 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
445 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
447 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
449 * c-lex.c (GETC): Redefine to call getch.
450 (UNGETC): Redefine to call put_back.
451 (putback_buffer): New structure type.
452 (putback): New static structure.
453 (getch): New function.
454 (put_back): New function.
455 (yylex): Replace unused bytes from bad multibyte character.
457 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
459 * cpplib.c (do_define): Cast `alloca' return value.
460 (do_include, do_undef, do_pragma): Likewise.
461 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
463 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
464 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
466 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
468 * sparc.md (abstf2): This should be an expand.
469 (split after abstf2_notv9): Fix mode.
470 (abstf2_hq_v9): New pattern.
471 (abstf2_v9): Only use when no hard quad.
472 (absdf2_v9): Fix if target is not the same as source.
473 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
474 Add correct output constraints.
476 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
478 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
479 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
481 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
483 * mips.h (mips_output_conditional_branch): New function.
484 (mips_adjust_insn_length): Likewise.
485 (ASSEMBLER_SCRATCH_REGNUM): New macro.
486 (ADJUST_INSN_LENGTH): Likewise.
487 * mips.c (print_operand): Add `F' and `W' for floating-point
489 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
491 (mips_adjust_insn_length): New function.
492 (mips_output_conditional_branch): New function.
493 * mips.md (length): Adjust attribute definition to handle
494 conditional branches. Change lengths to bytes, rather than
495 instructions throughout. Remove length attribute from
496 instructions whose length is four bytes, and rely on the default
498 (dslot): Fix typo in comment.
499 Reword conditional branch patterns to use
500 mips_output_conditional_branch.
502 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
504 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
505 (LIB_SPEC): Likewise.
506 Link with -lprof1_r for -g/-pg.
508 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
510 * loop.c (check_dbra_loop): Fix change of Jan 19.
512 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
514 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
515 (STARTFILE_SPEC): Define, override the svr4.h version.
516 (ENDFILE_SPEC): Likewise.
518 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
520 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
521 * fixinc/fixincl.x: Regenerated.
522 * fixinc/inclhack.sh: Regenerated.
524 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
526 * sh.c (barrier_align): Don't return early for normal branch/barrier
527 when optimizing for SH2.
529 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
531 * i386/udk.h (LINK_SPEC): Correct linker search path for
534 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
536 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
537 (braf_label_ref_operand): Delete.
538 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
539 * sh.md (casesi_jump_2): Operand1 is now the inside of a
540 label_ref, and has no predicate.
541 The patten has a predicate to guard against invalid substitutions.
542 (dummy_jump): Delete.
543 (casesi): Update use of casesi_jump_2.
545 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
547 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
548 *fixinc/fixincl.x: regenerate
549 *fixinc/inclhack.sh: regenerate
551 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
553 * dwarf2out.c (add_incomplete_type): New fn.
554 (gen_struct_or_union_type_die): Call it.
555 (retry_incomplete_types): New fn.
556 (dwarf2out_finish): Call it.
558 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
560 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
561 current block starts with a CODE_LABEL and ends with a CALL and
562 we can not find all the argument setup instructions for the CALL.
564 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
567 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
568 something is a candidate for optimize_bit_field_compare.
570 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
572 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
574 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
576 * alpha.c (override_options): Thinko in last patch.
578 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
579 (LIB_SPEC): Recognize -pthread.
581 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
583 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
584 definition in config/arm/coff.h
585 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
587 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
589 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
590 fixes that need "file=xxx\n" prepended before invocation
591 (start_fixer - new): starting the fixer process is complex enough
592 to warrent its own routine. It prepends the "file=xxx\n" stuff.
593 (process): uses the new routine; omit usage of putenv()
594 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
595 * fixinc/fixincl.x: regenerate
597 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
599 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
600 and version #s (1.1 -> 2.96) as needed.
601 * README.g77: Kill way out of date file in the toplevel directory.
603 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
605 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
606 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
607 * configure: Rebuilt.
608 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
609 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
610 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
611 (SWITCH_TAKES_ARG): Likewise.
612 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
613 * config/t-freebsd: Moved from config/i386/ so it can used for all
616 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
618 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
620 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
622 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
623 * configure: Rebuilt.
625 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
627 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
628 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
629 * rs6000/rs6000.c (rs6000_file_start): Use putc.
630 (rs6000_output_load_toc_table): Same.
631 (output_prolog, output_mi_thunk): Same.
632 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
633 (ASM_GLOBALIZE_LABEL): Use putc.
635 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
637 * alpha.md (reload_*_help): New patterns and splitters.
638 (reload_*): Use them.
639 (mov[qh]i): Likewise.
641 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
643 * cccp.c (handle_directive): Handle backslash-newlines in quoted
646 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
648 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
650 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
652 * flow.c (mark_regs_live_at_end, insn_dead_p,
653 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
654 and HARD_FRAME_POINTER_REGNUM special treatment if reload
655 hasn't run or the frame pointer is needed.
656 * haifa-sched.c (attach_deaths): Likewise.
657 * sched.c (attach_deaths): Likewise.
659 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
661 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
662 calculate_can_reach_end returns nonzero.
664 * configure.in (native gas tests): Search for an assembler in the
665 same manner that the installed compiler will.
666 * configure: Rebuilt.
667 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
669 * alias.c (find_base_term): Improve handling of addresses
670 constructed from binary operations.
672 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
674 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
676 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
678 * function.h (cleanup_label, frame_offset): Declare.
679 (tail_recursion_label, tail_recursion_reentry): Likewise.
680 (arg_pointer_save_area, rtl_expr_chain): Likewise.
681 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
682 (tail_recursion_label, tail_recursion_reentry): Likewise.
683 (arg_pointer_save_area, rtl_expr_chain): Likewise.
685 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
687 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
689 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
690 (MAX_OFILE_ALIGNMENT): Define.
692 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
694 * fixincl.c: Replace local include scheme with #includes of
695 gansidecl.h and system.h.
696 * procopen.c: Likewise.
697 * server.c: Likewise.
699 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
701 * i386/t-dgux (EXTRA_PARTS): Add crti.o
702 (crti.o): Add build rule and dependencies.
703 * fixinc/fixinc.dgux: Use modified _int_varargs.h
705 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
707 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
708 (LIB_LINUX_SPEC): Likewise.
709 (LIB_LINUX_SPEC): Add support for -pthread
710 (CPP_OS_LINUX_SPEC): Likewise.
711 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
714 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
716 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
718 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
719 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
720 for IEEE math and CC_FCOMI.
721 (put_jump_code): No IEEE if CC_FCOMI is set.
723 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
725 * fold-const.c (fold_truthop): Make the field reference unsigned
726 when converting a single bit compare.
728 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
730 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
732 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
734 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
735 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
738 * reload.c (push_reload): Do not call remove_address_replacements
739 when presented with identical optional reloads.
741 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
743 * alpha.h (MASK_FIX, TARGET_FIX): New.
744 (MASK_*): Reorganize constants.
745 (CPP_AM_FIX_SPEC): New.
746 (TARGET_SWITCHES): Add FIX.
747 (EXTRA_SPECS): Likewise.
748 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
749 (SECONDARY_MEMORY_NEEDED): Likewise.
750 (REGISTER_MOVE_COST): Likewise.
751 * alpha.c (override_options): Add FIX support. Always use
752 ALPHA_TP_PROG for ev6.
753 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
754 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
755 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
757 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
759 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
760 something is a candidate for optimize_bit_field_compare.
762 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
764 * gcc.texi (Passes): Document branch-shortening.
765 * invoke.texi (Debugging Options): Document the fact that `-dp'
766 outputs length information for instructions.
768 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
770 * flow.c: Revert previous delta.
772 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
774 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
775 FRAME_POINTER_REGNUM.
777 (mark_used_regs): Ditto.
779 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
781 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
782 (GOT_PCREL): New macro. Define to 1 if not already defined.
783 * arm/elf.h (GOT_PCREL): Define to 0.
784 * arm.c (arm_finalize_pic): Take into account the setting of
787 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
789 * output.h (STRIP_NAME_ENCODING): Provide default definition.
790 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
792 * flow.c (mark_set_1): Do not record BLKmode stores as dead
793 store elimination candidates.
795 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
797 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
800 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
802 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
803 Add use of x-aix41-gld.
805 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
807 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
808 (ASM_OUTPUT_DESTRUCTOR): Define.
810 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
812 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
813 last CODE_LABEL in a loop if we have previously passed a jump
814 to the top of the loop.
816 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
818 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
819 applying Philip's patch.
821 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
823 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
826 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
828 * loop.c (strength_reduce): Grow reg_single_usage as needed.
830 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
832 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
833 Also remove a useless comment.
835 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
837 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
839 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
841 * collect2.c (main): Only generate import or export file and add
842 to link arguments if non-empty. Use xmalloc not alloca.
843 (write_{export,import}_file): Delete.
844 (write_aix_file): New function.
845 (locatelib): Use xmalloc not malloc.
846 (GCC_OK_SYMBOL): Do not check type if aix64.
848 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
850 Based on patch by Scott Bambrough and Pat Beirne:
851 * config/arm/arm.c (making_const_table): New variable.
852 * config/arm/arm.h (making_const_table): Declare.
853 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
855 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
856 Keep track of when we are building the constant table.
858 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
860 * config/arm/arm.c (arm_override_options): Fix erroneous warning
863 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
865 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
868 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
870 * tm.texi (FUNCTION_ARG): Correct description of a stack element
873 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
875 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
877 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
879 * rs6000.c (output_mi_thunk): Enable full support again.
881 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
883 * sh.h (BRANCH_COST): Define.
885 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
887 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
889 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
891 * function.c (assign_stack_local): Align stack slot propertly.
892 (assign_outer_stack_local): Likewise.
894 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
896 * expr.h (lang_expand_constant): Declare.
897 * toplev.c (lang_expand_constant): Define it.
898 * varasm.c (output_constant): Use it.
900 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
902 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
903 Change function definitions to K&R style.
905 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
907 * fixinc/fixincl.c: We must not ignore SIGCLD now.
909 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
911 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
912 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
913 (several places): omit static initialization
914 (process): use single fd, since only the read fd is used
915 * fixinc/gnu-regex.c: define 'const' away, if not supported
916 * fixinc/procopen.c(several places): omit static initialization
917 * fixinc/server.c: define 'volitile' away, if not supported
919 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
921 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
922 asm_fprintf and %L to generate the label name.
923 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
924 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
926 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
928 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
929 insn for a conditional jump can not be found.
931 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
933 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
934 on variables in specific sections other than .sbss and .sdata.
936 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
938 * stmt.c (expand_return): Call start_cleanup_deferral and
939 end_cleanup_deferral around conditional code.
941 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
943 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
944 filename lists. Utilizes new "krstr" AutoGen function.
945 * fixinc/fixincl.x: Rebuilt.
947 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
949 * i386.c (output_float_compare): Avoid GNU-C extensions.
951 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
953 * version.c: Bump to distinguish mainline tree from the
956 See ChangeLog.1 for earlier changes.
959 add-log-time-format: current-time-string