1 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
3 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
5 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
7 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
8 PIC_OFFSET_TABLE_REGNUM for general alloaction.
9 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
10 must be stacked if it is used for PIC accesses.
11 * arm.c (use_return_insn): Handle PIC register specially.
12 (output_return_instruction): Likewise.
13 (output_func_{prologue,epilogue}): Likewise.
14 (output_expand_prologue): Likewise.
16 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
17 (*strsi_predec): Renamed from *strqi_predec.
18 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
19 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
21 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
23 * rs6000.c (find_addr_reg): New function.
24 * rs6000.h (find_addr_reg): Declare.
25 (offsettable_addr_operand): Delete.
26 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
27 from and stores to GPRs.
29 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
31 * alpha.c (alpha_expand_block_move): Use get_insns rather than
32 gen_sequence as argument to emit_no_conflict_block.
34 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
36 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
37 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
38 *fixinc/fixincl.x: regen
39 *fixinc/inclhack.sh: regen
41 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
43 * added support for -mpcrel (PC relative addressing for m68k)
44 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
45 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
46 * m68k.c (print_operand_address): Handle 32-bit PIC case.
47 (comments for general_src_operand): Add some explanation
48 about EXTRA_CONSTRAINTS.
49 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
50 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
51 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
52 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
53 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
54 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
55 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
57 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
58 * m68k.h (TARGET_PCREL): New target flag.
59 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
60 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
61 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
62 contains a SYMBOL_REF. Relax this constraint during reload, since
63 we want to use the predicates, not reload's built-in concept of a
64 valid memory address, to control what insns need reloading.
65 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
66 operands (essentially 'g', 'm', and 's' under normal circumstances).
67 * m68k.c (print_operand): Cause printing of pc-relative addresses
68 to include pc register.
69 (print_operand_address): Ditto.
70 (general_src_operand): Accept operands that are not only
71 general_operands, but are also valid when used as a pc-relative
73 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
74 (memory_src_operand): Similar, for memory_operands.
75 (pcrel_address): New predicate to accept the special case of a
77 * m68k.md (many patterns): Rewrite common SImode, HImode, and
78 QImode insns to accept *_src_operand instead of *_operand where
79 pc-relative operands can fit. For example, a pc-relative operand
80 can be used as a memory source operand for addsi3, but not as a
82 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
84 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
86 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
87 .thumb_set pseudo op to mark aliases of thumb functions.
89 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
91 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
92 preference to ASM_OUTPUT_DEF, if it is defined.
94 * tm.texi: Document new, optional target macro
95 ASM_OUTPUT_DEF_FROM_DECLS.
97 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
99 * fixincludes: ISCNTL patch
100 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
101 (dgux_int_varargs): new for DG/UX
102 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
104 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
106 * invoke.texi (ia32 options): Fix typo.
108 * loop.c (strength_reduce): When doing biv->giv conversion, update
109 reg note of NEXT->insn.
111 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
113 * loop.c (move_movables): Note issues with replacing REGs with
115 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
117 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
119 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
121 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
122 the reference to `mcount' was not correct for the ELF on FreeBSD.
124 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
126 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
129 (recombine_givs): Set ix field after sorting.
131 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
133 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
134 to safe to extract a subword out of a REG.
136 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
138 * sh.md (mulsi3): Don't add a no-op move at the end.
140 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
142 * cse.c (cse_insn): Don't put hard register source into tables for
143 the last insn of a libcall.
145 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
147 * loop.c (strength_reduce): Insert sets of derived givs at every
148 biv increment, even if it's the only one.
150 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
152 * dwarfout.c (add_incomplete_type): New fn.
153 (output_type): Call it.
154 (retry_incomplete_types): New fn.
155 (dwarfout_finish): Call it.
157 From Eric Raskin <ehr@listworks.com>:
158 (output_type): Output types for bases.
160 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
162 * mips.c (mips_output_conditional_branch): Add `break'
163 between `default' label and `close braces'.
165 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
167 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
168 specifications and make it realistic.
169 (LIB_SPEC): Likewise.
171 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
173 * config/mips/mips.c (mips_secondary_reload_class): Check for
174 (PLUS (SP) (REG)) and return appropriate register class.
175 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
176 Handle (PLUS (SP) (REG)).
177 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
178 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
179 of emit_insn for tablejump.
181 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
183 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
184 asm_fprintf format string by itself.
185 (output_function_profiler): Likewise.
187 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
189 * combine.c (simplify_logical, case AND): Only call
190 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
191 or the constant is positive.
193 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
195 * configure.in: Fix typo in rs6000-ibm-aix4 case.
196 * configure: Regenerate.
198 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
200 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
201 require a sub-version #.
202 * configure: Rebuilt.
204 1999-06-14 Robert Lipe (robertlipe@usa.net)
206 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
208 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
210 * c-typeck.c (process_init_element): Detect excess elements in
211 char array initializer.
213 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
215 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
217 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
219 * invoke.texi (Option Summary): Add -fpermissive flag.
221 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
223 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
224 that require PIC code sequences.
226 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
228 * configure.in: Add new target: thumb-elf.
229 * configure: Regenerate.
230 * config/arm/t-thumb-elf: New file: Makefile fragment for
232 * config/arm/telf.h: New file: Header file for thumb-elf
235 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
237 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
238 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
239 initializers is some circumstances.
241 * fixinc/inclhack.def (endif_label): Add additional selector for
242 more bogus stuff after #endif statements.
243 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
245 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
247 * i386/cygwin.h (SET_ASM_OP): Define.
249 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
251 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
253 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
255 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
258 * sh.md (ic_invalidate_line_i): Remove second alternative.
260 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
262 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
263 test for the presence of valid prototypes. Delete bypass expr.
264 (ioctl_fix_ctrl): Correct the selection expression.
265 (no_double_slash): Correct quoting rules
266 *fixinc/fixincl.x: regen
267 *fixinc/inclhack.sh: regen
269 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
271 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
273 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
275 * rs6000.md (movsi_got_internal_mem): Delete.
276 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
277 (GOT_TOC_REGNUM): Delete.
278 (PIC_OFFSET_TABLE_REGNUM): Define.
279 (FINALIZE_PIC): Disable.
280 * rs6000.c (rs6000_got_register): New code for fixed pic register.
281 (rs6000_replace_regno): Delete.
282 (rs6000_finalize_pic): Likewise.
283 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
285 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
287 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
288 is a note; use <= for the compare; advance P while it is
291 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
293 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
294 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
296 * varasm.c (remove_from_pending_weak_list): Verify t->name
297 is non-NULL before passing it to strcmp.
299 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
301 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
302 the typed arguments are not part of a comment
303 (ioctl_fix_ctrl): Added a purpose comment
304 *fixinc/fixincl.x: regenerate
305 *fixinc/inclhack.sh: regenerate
307 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
309 * invoke.texi: Add C4x invocation docs.
311 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
313 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
315 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
317 (c4x_legitimize_reload_address): New function.
318 * config/c4x/c4x.md: Update docs.
320 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
322 * fixincludes: Avoid removing '.'.
323 * fixinc/fixinc.svr4: Likewise.
324 * fixinc/fixinc.winnt: Likewise.
325 * fixinc/inclhack.tpl: Likewise.
326 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
328 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
330 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
332 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
334 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
336 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
339 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
341 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
342 * configure: Regenerate.
344 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
346 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
349 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
351 * fixinc/inclhack.def (avoid_bool): Also catch
352 "typedef [unsigned] int bool".
353 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
355 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
356 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
357 * configure: Rebuilt.
359 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
361 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
362 such that we can override its definitions if necessary.
363 (CPP_SPEC): New define. Support processor specific predefines via
365 (CC1_SPEC): New define. Support processor specific compiler
366 options via %(cc1_cpu).
367 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
370 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
372 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
373 between sed's -e flag, and the open-quote following it.
374 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
376 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
377 Jeffrey A Law (law@cygnus.com)
379 * varasm.c (assemble_start_function): Remove the function
380 from the pending weak decls list when we define a function.
381 (assemble_variable): Similarly for variables.
382 (weak_finish): Ignore items on the list with a NULL name.
383 (remove_from_ending_weak_list); New function to "remove" an item
384 from the pending weak declarations list.
386 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
388 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
390 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
392 * c-lex.c (GETC): Redefine to call getch.
393 (UNGETC): Redefine to call put_back.
394 (putback_buffer): New structure type.
395 (putback): New static structure.
396 (getch): New function.
397 (put_back): New function.
398 (yylex): Replace unused bytes from bad multibyte character.
400 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
402 * cpplib.c (do_define): Cast `alloca' return value.
403 (do_include, do_undef, do_pragma): Likewise.
404 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
406 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
407 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
409 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
411 * sparc.md (abstf2): This should be an expand.
412 (split after abstf2_notv9): Fix mode.
413 (abstf2_hq_v9): New pattern.
414 (abstf2_v9): Only use when no hard quad.
415 (absdf2_v9): Fix if target is not the same as source.
416 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
417 Add correct output constraints.
419 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
421 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
422 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
424 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
426 * mips.h (mips_output_conditional_branch): New function.
427 (mips_adjust_insn_length): Likewise.
428 (ASSEMBLER_SCRATCH_REGNUM): New macro.
429 (ADJUST_INSN_LENGTH): Likewise.
430 * mips.c (print_operand): Add `F' and `W' for floating-point
432 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
434 (mips_adjust_insn_length): New function.
435 (mips_output_conditional_branch): New function.
436 * mips.md (length): Adjust attribute definition to handle
437 conditional branches. Change lengths to bytes, rather than
438 instructions throughout. Remove length attribute from
439 instructions whose length is four bytes, and rely on the default
441 (dslot): Fix typo in comment.
442 Reword conditional branch patterns to use
443 mips_output_conditional_branch.
445 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
447 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
448 (LIB_SPEC): Likewise.
449 Link with -lprof1_r for -g/-pg.
451 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
453 * loop.c (check_dbra_loop): Fix change of Jan 19.
455 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
457 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
458 (STARTFILE_SPEC): Define, override the svr4.h version.
459 (ENDFILE_SPEC): Likewise.
461 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
463 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
464 * fixinc/fixincl.x: Regenerated.
465 * fixinc/inclhack.sh: Regenerated.
467 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
469 * sh.c (barrier_align): Don't return early for normal branch/barrier
470 when optimizing for SH2.
472 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
474 * i386/udk.h (LINK_SPEC): Correct linker search path for
477 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
479 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
480 (braf_label_ref_operand): Delete.
481 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
482 * sh.md (casesi_jump_2): Operand1 is now the inside of a
483 label_ref, and has no predicate.
484 The patten has a predicate to guard against invalid substitutions.
485 (dummy_jump): Delete.
486 (casesi): Update use of casesi_jump_2.
488 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
490 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
491 *fixinc/fixincl.x: regenerate
492 *fixinc/inclhack.sh: regenerate
494 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
496 * dwarf2out.c (add_incomplete_type): New fn.
497 (gen_struct_or_union_type_die): Call it.
498 (retry_incomplete_types): New fn.
499 (dwarf2out_finish): Call it.
501 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
503 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
504 current block starts with a CODE_LABEL and ends with a CALL and
505 we can not find all the argument setup instructions for the CALL.
507 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
510 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
511 something is a candidate for optimize_bit_field_compare.
513 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
515 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
517 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
519 * alpha.c (override_options): Thinko in last patch.
521 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
522 (LIB_SPEC): Recognize -pthread.
524 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
526 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
527 definition in config/arm/coff.h
528 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
530 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
532 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
533 fixes that need "file=xxx\n" prepended before invocation
534 (start_fixer - new): starting the fixer process is complex enough
535 to warrent its own routine. It prepends the "file=xxx\n" stuff.
536 (process): uses the new routine; omit usage of putenv()
537 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
538 * fixinc/fixincl.x: regenerate
540 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
542 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
543 and version #s (1.1 -> 2.96) as needed.
544 * README.g77: Kill way out of date file in the toplevel directory.
546 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
548 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
549 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
550 * configure: Rebuilt.
551 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
552 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
553 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
554 (SWITCH_TAKES_ARG): Likewise.
555 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
556 * config/t-freebsd: Moved from config/i386/ so it can used for all
559 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
561 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
563 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
565 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
566 * configure: Rebuilt.
568 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
570 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
571 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
572 * rs6000/rs6000.c (rs6000_file_start): Use putc.
573 (rs6000_output_load_toc_table): Same.
574 (output_prolog, output_mi_thunk): Same.
575 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
576 (ASM_GLOBALIZE_LABEL): Use putc.
578 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
580 * alpha.md (reload_*_help): New patterns and splitters.
581 (reload_*): Use them.
582 (mov[qh]i): Likewise.
584 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
586 * cccp.c (handle_directive): Handle backslash-newlines in quoted
589 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
591 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
593 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
595 * flow.c (mark_regs_live_at_end, insn_dead_p,
596 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
597 and HARD_FRAME_POINTER_REGNUM special treatment if reload
598 hasn't run or the frame pointer is needed.
599 * haifa-sched.c (attach_deaths): Likewise.
600 * sched.c (attach_deaths): Likewise.
602 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
604 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
605 calculate_can_reach_end returns nonzero.
607 * configure.in (native gas tests): Search for an assembler in the
608 same manner that the installed compiler will.
609 * configure: Rebuilt.
610 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
612 * alias.c (find_base_term): Improve handling of addresses
613 constructed from binary operations.
615 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
617 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
619 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
621 * function.h (cleanup_label, frame_offset): Declare.
622 (tail_recursion_label, tail_recursion_reentry): Likewise.
623 (arg_pointer_save_area, rtl_expr_chain): Likewise.
624 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
625 (tail_recursion_label, tail_recursion_reentry): Likewise.
626 (arg_pointer_save_area, rtl_expr_chain): Likewise.
628 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
630 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
632 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
633 (MAX_OFILE_ALIGNMENT): Define.
635 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
637 * fixincl.c: Replace local include scheme with #includes of
638 gansidecl.h and system.h.
639 * procopen.c: Likewise.
640 * server.c: Likewise.
642 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
644 * i386/t-dgux (EXTRA_PARTS): Add crti.o
645 (crti.o): Add build rule and dependencies.
646 * fixinc/fixinc.dgux: Use modified _int_varargs.h
648 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
650 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
651 (LIB_LINUX_SPEC): Likewise.
652 (LIB_LINUX_SPEC): Add support for -pthread
653 (CPP_OS_LINUX_SPEC): Likewise.
654 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
657 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
659 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
661 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
662 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
663 for IEEE math and CC_FCOMI.
664 (put_jump_code): No IEEE if CC_FCOMI is set.
666 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
668 * fold-const.c (fold_truthop): Make the field reference unsigned
669 when converting a single bit compare.
671 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
673 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
675 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
677 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
678 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
681 * reload.c (push_reload): Do not call remove_address_replacements
682 when presented with identical optional reloads.
684 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
686 * alpha.h (MASK_FIX, TARGET_FIX): New.
687 (MASK_*): Reorganize constants.
688 (CPP_AM_FIX_SPEC): New.
689 (TARGET_SWITCHES): Add FIX.
690 (EXTRA_SPECS): Likewise.
691 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
692 (SECONDARY_MEMORY_NEEDED): Likewise.
693 (REGISTER_MOVE_COST): Likewise.
694 * alpha.c (override_options): Add FIX support. Always use
695 ALPHA_TP_PROG for ev6.
696 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
697 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
698 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
700 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
702 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
703 something is a candidate for optimize_bit_field_compare.
705 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
707 * gcc.texi (Passes): Document branch-shortening.
708 * invoke.texi (Debugging Options): Document the fact that `-dp'
709 outputs length information for instructions.
711 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
713 * flow.c: Revert previous delta.
715 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
717 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
718 FRAME_POINTER_REGNUM.
720 (mark_used_regs): Ditto.
722 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
724 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
725 (GOT_PCREL): New macro. Define to 1 if not already defined.
726 * arm/elf.h (GOT_PCREL): Define to 0.
727 * arm.c (arm_finalize_pic): Take into account the setting of
730 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
732 * output.h (STRIP_NAME_ENCODING): Provide default definition.
733 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
735 * flow.c (mark_set_1): Do not record BLKmode stores as dead
736 store elimination candidates.
738 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
740 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
743 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
745 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
746 Add use of x-aix41-gld.
748 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
750 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
751 (ASM_OUTPUT_DESTRUCTOR): Define.
753 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
755 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
756 last CODE_LABEL in a loop if we have previously passed a jump
757 to the top of the loop.
759 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
761 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
762 applying Philip's patch.
764 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
766 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
769 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
771 * loop.c (strength_reduce): Grow reg_single_usage as needed.
773 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
775 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
776 Also remove a useless comment.
778 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
780 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
782 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
784 * collect2.c (main): Only generate import or export file and add
785 to link arguments if non-empty. Use xmalloc not alloca.
786 (write_{export,import}_file): Delete.
787 (write_aix_file): New function.
788 (locatelib): Use xmalloc not malloc.
789 (GCC_OK_SYMBOL): Do not check type if aix64.
791 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
793 Based on patch by Scott Bambrough and Pat Beirne:
794 * config/arm/arm.c (making_const_table): New variable.
795 * config/arm/arm.h (making_const_table): Declare.
796 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
798 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
799 Keep track of when we are building the constant table.
801 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
803 * config/arm/arm.c (arm_override_options): Fix erroneous warning
806 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
808 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
811 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
813 * tm.texi (FUNCTION_ARG): Correct description of a stack element
816 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
818 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
820 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
822 * rs6000.c (output_mi_thunk): Enable full support again.
824 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
826 * sh.h (BRANCH_COST): Define.
828 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
830 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
832 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
834 * function.c (assign_stack_local): Align stack slot propertly.
835 (assign_outer_stack_local): Likewise.
837 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
839 * expr.h (lang_expand_constant): Declare.
840 * toplev.c (lang_expand_constant): Define it.
841 * varasm.c (output_constant): Use it.
843 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
845 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
846 Change function definitions to K&R style.
848 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
850 * fixinc/fixincl.c: We must not ignore SIGCLD now.
852 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
854 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
855 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
856 (several places): omit static initialization
857 (process): use single fd, since only the read fd is used
858 * fixinc/gnu-regex.c: define 'const' away, if not supported
859 * fixinc/procopen.c(several places): omit static initialization
860 * fixinc/server.c: define 'volitile' away, if not supported
862 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
864 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
865 asm_fprintf and %L to generate the label name.
866 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
867 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
869 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
871 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
872 insn for a conditional jump can not be found.
874 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
876 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
877 on variables in specific sections other than .sbss and .sdata.
879 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
881 * stmt.c (expand_return): Call start_cleanup_deferral and
882 end_cleanup_deferral around conditional code.
884 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
886 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
887 filename lists. Utilizes new "krstr" AutoGen function.
888 * fixinc/fixincl.x: Rebuilt.
890 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
892 * i386.c (output_float_compare): Avoid GNU-C extensions.
894 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
896 * version.c: Bump to distinguish mainline tree from the
899 See ChangeLog.1 for earlier changes.
902 add-log-time-format: current-time-string