1 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
2 Jeff Law <law@cygnus.com>
4 * ginclude/varargs.h (va_dcl): Use word_mode for type of
7 * except.c: Include intl.h.
8 (expand_eh_return): Set current_function_cannot_inline.
9 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
10 * function.h (struct function): Add eh_return_stub_label.
11 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
12 * Makefile.in (except.o): Depend on intl.h.
14 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
16 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
17 same as offsettable in cases 1 and 2.
19 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
21 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
22 (extlh, extwh): Likewise.
24 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
26 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
28 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
30 * configure.in: Add arm-pe and thumb-pe targets.
31 * configure: Regenerate.
33 * thumb.c (arm_naked_function_p): New function: Determines if
34 a function is naked (has no gcc generated prologue/epilogue).
35 (is_called_in_ARM_mode): Return true if the func has the
36 interfacearm attribute.
37 (output_return): Do not generate a return for naked functions.
38 (thumb_function_prologue): Do not generate a prologue for
40 (thumb_expand_prologue): Do not generate a prologue for naked
42 (thumb_expand_epilogue): Do not generate an epilogue for naked
44 (arm_valid_machine_decl_attribute): New function, copied from
45 arm.c: Permit naked and interfacearm attributes.
47 * config/arm/pe.c: New file: Support code for arm-pe target.
48 * config/arm/pe.h: New file: Header file for arm-pe target.
49 * config/arm/tpe.h: New file: Header file for thumb-pe target.
50 * config/arm/t-thumb-pe: New file: Makefile fragment for
53 1999-07-01 Mark Kettenis <kettenis@gnu.org>
55 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
56 -fPIC or -fpic is specified.
58 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
60 * expr.c (emit_block_move): Use copy_to_mode_reg for
61 !TARGET_MEM_FUNCTIONS case too.
63 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
66 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
67 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
68 definitions made redundant by dbxelf.h inclusion. Delete
69 lots of definitions related to assembly output that are
70 specific to the SOM object format.
71 * pa.c (output_function_prologue): Do not emit the function's
73 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
75 * som.h: New file with SOM specific definitions.
76 * elf.h: New file with ELF specific definitions.
78 * elfos.h (const_section): Output a tab before assembler directives.
79 (ctors_section, dtors_section): Likewise.
80 (ASM_OUTPUT_SECTION_NAME): Likewise.
82 * pa/pa1.h: Delete unused file.
84 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
86 * configure.in (hppa*-hp-hpux11*): New configuration.
88 * pa/pa-hpux11.h: New file.
89 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
92 * mips.md (leasi, leadi): New patterns.
94 * expr.c (emit_block_move): Properly handle case where one of the
95 block move arguments has a queued increment or decrement.
96 (clear_storage): Similarly. Fix formatting goof.
98 1999-06-28 "David O'Brien" <obrien@NUXI.com>
100 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
101 semicolon from the BSD VA_LIST replacement expression.
103 * fixinc/inclhack.sh: regen
104 * fixinc/fixincl.x: regen
106 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
107 now use the fixincl program.
109 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
111 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
112 case. Also make the PIC register call_used.
114 * m68k.h (FINALIZE_PIC): Delete.
115 * m68k.c (finalize_pic): Delete.
117 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
119 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
122 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
124 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
126 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
128 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
130 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
132 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
134 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
136 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
138 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
140 * rs6000.c (output_toc): Always use hex values for floating-point
141 constants. Store single-precision values in upper-half of TOC
142 entry in 64-bit mode.
143 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
144 to final constraints.
145 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
146 (fctiwz): Improve accuracy of RTL for pattern.
148 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
150 * expr.c (expand_expr): Allow RTL_EXPR's through the
151 MAX_INTEGER_COMPUTATION_MODE checks.
153 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
155 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
156 such that MASK_SUPPORT_ARCH is not negative.
158 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
160 * loop.c (verify_dominator): Properly handle ADDR_VEC and
161 ADDR_DIFF_VEC insns that appear inside loops.
163 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
164 Jeff Law <law@cygnus.com>
166 * rs6000.md (movdf_hardfloat32): Revert previous patch.
167 Handle LO_SUM the same as offsettable in cases 1 and 2.
168 * rs6000.c (find_addr_reg): Revert previous patch.
170 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
172 * system.h (strstr): New external function declaration.
173 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
174 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
175 * config.in, configure: Rebuilt.
177 1999-06-24 Tom Tromey <tromey@cygnus.com>
179 * gcc.c (main): Read user-specified specs files after computing
180 additional startfile_prefixes.
182 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
184 Revert these two patches:
186 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
187 * loop.c (strength_reduce): When doing biv->giv conversion, update
188 reg note of NEXT->insn.
190 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
191 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
193 (recombine_givs): Set ix field after sorting.
195 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
197 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
198 for the parts of an UNSPEC / UNSPEC_VOLATILE.
200 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
202 *fixinc/inclhack.def: Add fix development commentary
203 (read_ret_type): reactivate and add selection clause
204 (zzz_*): tweak output file name to match what is used in hackshell.tpl
205 *fixinc/{fixincl.x|inclhack.sh}: regen
207 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
209 * expr.c (expand_expr): STRIP_NOPS before checking against
210 MAX_INTEGER_COMPUTATION_MODE
211 (check_max_integer_computation_mode): Likewise.
213 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
215 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
217 1999-06-22 Jim Wilson <wilson@cygnus.com>
219 * expr.c (store_expr): When target is a promoted subreg, return a
220 promoted subreg as a result.
222 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
224 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
226 (dwarf2out_define): Mark unused parameters appropriately.
227 (gen_unspecified_parameters_die): Ditto.
228 (gen_subprogram_die): Fix signed/unsigned warnings.
229 (gen_variable_die): Ditto.
231 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
233 * fixinc/inclhack.def(end_else_label): combined else_label
234 and endif_label and fixed the sed expression.
235 *fixinc/{fixincl.x|inclhack.sh}: regen
237 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
239 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
240 'x' when handling non-offsettable addresses
242 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
244 * final.c (shorten_branches): Don't try to split an insn that has
247 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
249 * config/mips/mips.c (symbolic_expression_p): New function.
250 (mips_select_rtx_section): Put symbolic expressions in the
251 data section, not the read-only data section.
253 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
255 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
257 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
259 * collect2.c (main): Log frame table count.
260 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
261 (scan_prog_file) [COFF]: Handle frame tables.
263 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
264 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
265 * alpha/elf.h: Undef them again.
266 * alpha/vms.h: Remove their definitions.
268 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
270 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
271 remove the clobber of r0 and change the REG_UNUSED note to
274 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
276 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
277 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
278 fits in HOST_WIDE_INT and one uses union to access a long constant
281 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
283 * sparc.c (sparc_override_options): Don't allow profiling for
284 code models other than medlow.
285 (sparc_function_profiler): New function from old FUNCTION_PROFILER
286 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
287 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
288 (sparc_block_profiler): Likewise.
289 (sparc_function_block_profiler_exit): Likewise.
290 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
291 (FUNCTION_BLOCK_PROFILER): Likewise.
292 (BLOCK_PROFILER): Likewise.
293 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
294 (MCOUNT_FUNCTION): New.
295 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
296 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
297 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
298 (MCOUNT_FUNCTION): New.
299 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
300 (BLOCK_PROFILER): Delete.
301 (MCOUNT_FUNCTION): New.
303 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
305 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
307 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
309 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
312 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
315 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
318 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
321 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
323 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
326 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
328 * i386/djgpp.h (LIB_SPEC): New.
329 (STARTFILE_SPEC): New.
331 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
333 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
335 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
338 * system.h (WSTOPSIG): New macro.
340 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
342 * c-pragma.c (push_alignment): Don't ignore alignments greater than
344 (insert_pack_attributes): Take into account member natural
347 * i386/winnt.c (exports_head): New static variable.
348 (i386_pe_record_exported_symbol): New function.
349 (i386_pe_asm_file_end): Use.
350 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
351 symbols to be emitted at end of assembly.
352 (ASM_DECLARE_OBJECT_NAME): Likewise.
353 (ASM_DECLARE_FUNCTION_NAME): Likewise.
355 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
358 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
360 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
363 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
365 * haifa-sched.c (sched_analyze_1): Use free_list instead of
366 zapping reg_last_uses directly.
367 (sched_analyze_2, sched_analyze_insn): Likewise.
368 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
370 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
372 * rs6000.md (movdf_hardfloat32): Use worst case insn length
373 attributes for cases 1 and 2.
375 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
377 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
380 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
382 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
384 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
386 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
387 PIC_OFFSET_TABLE_REGNUM for general alloaction.
388 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
389 must be stacked if it is used for PIC accesses.
390 * arm.c (use_return_insn): Handle PIC register specially.
391 (output_return_instruction): Likewise.
392 (output_func_{prologue,epilogue}): Likewise.
393 (output_expand_prologue): Likewise.
395 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
396 (*strsi_predec): Renamed from *strqi_predec.
397 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
398 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
400 * arm.c (arm_override_options): Remove warning about PIC code
403 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
405 * rs6000.c (find_addr_reg): New function.
406 * rs6000.h (find_addr_reg): Declare.
407 (offsettable_addr_operand): Delete.
408 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
409 from and stores to GPRs.
411 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
413 * alpha.c (alpha_expand_block_move): Use get_insns rather than
414 gen_sequence as argument to emit_no_conflict_block.
416 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
418 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
419 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
420 *fixinc/fixincl.x: regen
421 *fixinc/inclhack.sh: regen
423 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
425 * added support for -mpcrel (PC relative addressing for m68k)
426 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
427 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
428 * m68k.c (print_operand_address): Handle 32-bit PIC case.
429 (comments for general_src_operand): Add some explanation
430 about EXTRA_CONSTRAINTS.
431 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
432 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
433 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
434 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
435 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
436 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
437 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
439 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
440 * m68k.h (TARGET_PCREL): New target flag.
441 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
442 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
443 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
444 contains a SYMBOL_REF. Relax this constraint during reload, since
445 we want to use the predicates, not reload's built-in concept of a
446 valid memory address, to control what insns need reloading.
447 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
448 operands (essentially 'g', 'm', and 's' under normal circumstances).
449 * m68k.c (print_operand): Cause printing of pc-relative addresses
450 to include pc register.
451 (print_operand_address): Ditto.
452 (general_src_operand): Accept operands that are not only
453 general_operands, but are also valid when used as a pc-relative
455 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
456 (memory_src_operand): Similar, for memory_operands.
457 (pcrel_address): New predicate to accept the special case of a
459 * m68k.md (many patterns): Rewrite common SImode, HImode, and
460 QImode insns to accept *_src_operand instead of *_operand where
461 pc-relative operands can fit. For example, a pc-relative operand
462 can be used as a memory source operand for addsi3, but not as a
464 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
466 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
468 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
469 .thumb_set pseudo op to mark aliases of thumb functions.
471 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
473 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
474 preference to ASM_OUTPUT_DEF, if it is defined.
476 * tm.texi: Document new, optional target macro
477 ASM_OUTPUT_DEF_FROM_DECLS.
479 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
481 * fixincludes: ISCNTL patch
482 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
483 (dgux_int_varargs): new for DG/UX
484 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
486 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
488 * invoke.texi (ia32 options): Fix typo.
490 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
492 * loop.c (strength_reduce): When doing biv->giv conversion, update
493 reg note of NEXT->insn.
495 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
497 * loop.c (move_movables): Note issues with replacing REGs with
499 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
501 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
503 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
505 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
506 the reference to `mcount' was not correct for the ELF on FreeBSD.
508 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
510 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
513 (recombine_givs): Set ix field after sorting.
515 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
517 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
518 to safe to extract a subword out of a REG.
520 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
522 * sh.md (mulsi3): Don't add a no-op move at the end.
524 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
526 * cse.c (cse_insn): Don't put hard register source into tables for
527 the last insn of a libcall.
529 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
531 * loop.c (strength_reduce): Insert sets of derived givs at every
532 biv increment, even if it's the only one.
534 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
536 * dwarfout.c (add_incomplete_type): New fn.
537 (output_type): Call it.
538 (retry_incomplete_types): New fn.
539 (dwarfout_finish): Call it.
541 From Eric Raskin <ehr@listworks.com>:
542 (output_type): Output types for bases.
544 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
546 * mips.c (mips_output_conditional_branch): Add `break'
547 between `default' label and `close braces'.
549 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
551 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
552 specifications and make it realistic.
553 (LIB_SPEC): Likewise.
555 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
557 * config/mips/mips.c (mips_secondary_reload_class): Check for
558 (PLUS (SP) (REG)) and return appropriate register class.
559 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
560 Handle (PLUS (SP) (REG)).
561 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
562 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
563 of emit_insn for tablejump.
565 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
567 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
568 asm_fprintf format string by itself.
569 (output_function_profiler): Likewise.
571 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
573 * combine.c (simplify_logical, case AND): Only call
574 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
575 or the constant is positive.
577 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
579 * configure.in: Fix typo in rs6000-ibm-aix4 case.
580 * configure: Regenerate.
582 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
584 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
585 require a sub-version #.
586 * configure: Rebuilt.
588 1999-06-14 Robert Lipe (robertlipe@usa.net)
590 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
592 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
594 * c-typeck.c (process_init_element): Detect excess elements in
595 char array initializer.
597 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
599 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
601 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
603 * invoke.texi (Option Summary): Add -fpermissive flag.
605 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
607 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
608 that require PIC code sequences.
610 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
612 * configure.in: Add new target: thumb-elf.
613 * configure: Regenerate.
614 * config/arm/t-thumb-elf: New file: Makefile fragment for
616 * config/arm/telf.h: New file: Header file for thumb-elf
619 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
621 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
622 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
623 initializers is some circumstances.
625 * fixinc/inclhack.def (endif_label): Add additional selector for
626 more bogus stuff after #endif statements.
627 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
629 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
631 * i386/cygwin.h (SET_ASM_OP): Define.
633 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
635 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
637 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
639 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
642 * sh.md (ic_invalidate_line_i): Remove second alternative.
644 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
646 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
647 test for the presence of valid prototypes. Delete bypass expr.
648 (ioctl_fix_ctrl): Correct the selection expression.
649 (no_double_slash): Correct quoting rules
650 *fixinc/fixincl.x: regen
651 *fixinc/inclhack.sh: regen
653 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
655 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
657 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
659 * rs6000.md (movsi_got_internal_mem): Delete.
660 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
661 (GOT_TOC_REGNUM): Delete.
662 (PIC_OFFSET_TABLE_REGNUM): Define.
663 (FINALIZE_PIC): Disable.
664 * rs6000.c (rs6000_got_register): New code for fixed pic register.
665 (rs6000_replace_regno): Delete.
666 (rs6000_finalize_pic): Likewise.
667 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
669 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
671 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
672 is a note; use <= for the compare; advance P while it is
675 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
677 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
678 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
680 * varasm.c (remove_from_pending_weak_list): Verify t->name
681 is non-NULL before passing it to strcmp.
683 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
685 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
686 the typed arguments are not part of a comment
687 (ioctl_fix_ctrl): Added a purpose comment
688 *fixinc/fixincl.x: regenerate
689 *fixinc/inclhack.sh: regenerate
691 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
693 * invoke.texi: Add C4x invocation docs.
695 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
697 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
699 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
701 (c4x_legitimize_reload_address): New function.
702 * config/c4x/c4x.md: Update docs.
704 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
706 * fixincludes: Avoid removing '.'.
707 * fixinc/fixinc.svr4: Likewise.
708 * fixinc/fixinc.winnt: Likewise.
709 * fixinc/inclhack.tpl: Likewise.
710 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
712 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
714 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
716 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
718 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
720 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
723 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
725 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
726 * configure: Regenerate.
728 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
730 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
733 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
735 * fixinc/inclhack.def (avoid_bool): Also catch
736 "typedef [unsigned] int bool".
737 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
739 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
740 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
741 * configure: Rebuilt.
743 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
745 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
746 such that we can override its definitions if necessary.
747 (CPP_SPEC): New define. Support processor specific predefines via
749 (CC1_SPEC): New define. Support processor specific compiler
750 options via %(cc1_cpu).
751 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
754 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
756 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
757 between sed's -e flag, and the open-quote following it.
758 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
760 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
761 Jeffrey A Law (law@cygnus.com)
763 * varasm.c (assemble_start_function): Remove the function
764 from the pending weak decls list when we define a function.
765 (assemble_variable): Similarly for variables.
766 (weak_finish): Ignore items on the list with a NULL name.
767 (remove_from_ending_weak_list); New function to "remove" an item
768 from the pending weak declarations list.
770 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
772 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
774 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
776 * c-lex.c (GETC): Redefine to call getch.
777 (UNGETC): Redefine to call put_back.
778 (putback_buffer): New structure type.
779 (putback): New static structure.
780 (getch): New function.
781 (put_back): New function.
782 (yylex): Replace unused bytes from bad multibyte character.
784 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
786 * cpplib.c (do_define): Cast `alloca' return value.
787 (do_include, do_undef, do_pragma): Likewise.
788 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
790 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
791 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
793 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
795 * sparc.md (abstf2): This should be an expand.
796 (split after abstf2_notv9): Fix mode.
797 (abstf2_hq_v9): New pattern.
798 (abstf2_v9): Only use when no hard quad.
799 (absdf2_v9): Fix if target is not the same as source.
800 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
801 Add correct output constraints.
803 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
805 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
806 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
808 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
810 * mips.h (mips_output_conditional_branch): New function.
811 (mips_adjust_insn_length): Likewise.
812 (ASSEMBLER_SCRATCH_REGNUM): New macro.
813 (ADJUST_INSN_LENGTH): Likewise.
814 * mips.c (print_operand): Add `F' and `W' for floating-point
816 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
818 (mips_adjust_insn_length): New function.
819 (mips_output_conditional_branch): New function.
820 * mips.md (length): Adjust attribute definition to handle
821 conditional branches. Change lengths to bytes, rather than
822 instructions throughout. Remove length attribute from
823 instructions whose length is four bytes, and rely on the default
825 (dslot): Fix typo in comment.
826 Reword conditional branch patterns to use
827 mips_output_conditional_branch.
829 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
831 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
832 (LIB_SPEC): Likewise.
833 Link with -lprof1_r for -g/-pg.
835 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
837 * loop.c (check_dbra_loop): Fix change of Jan 19.
839 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
841 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
842 (STARTFILE_SPEC): Define, override the svr4.h version.
843 (ENDFILE_SPEC): Likewise.
845 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
847 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
848 * fixinc/fixincl.x: Regenerated.
849 * fixinc/inclhack.sh: Regenerated.
851 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
853 * sh.c (barrier_align): Don't return early for normal branch/barrier
854 when optimizing for SH2.
856 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
858 * i386/udk.h (LINK_SPEC): Correct linker search path for
861 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
863 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
864 (braf_label_ref_operand): Delete.
865 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
866 * sh.md (casesi_jump_2): Operand1 is now the inside of a
867 label_ref, and has no predicate.
868 The patten has a predicate to guard against invalid substitutions.
869 (dummy_jump): Delete.
870 (casesi): Update use of casesi_jump_2.
872 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
874 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
875 *fixinc/fixincl.x: regenerate
876 *fixinc/inclhack.sh: regenerate
878 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
880 * dwarf2out.c (add_incomplete_type): New fn.
881 (gen_struct_or_union_type_die): Call it.
882 (retry_incomplete_types): New fn.
883 (dwarf2out_finish): Call it.
885 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
887 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
888 current block starts with a CODE_LABEL and ends with a CALL and
889 we can not find all the argument setup instructions for the CALL.
891 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
894 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
895 something is a candidate for optimize_bit_field_compare.
897 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
899 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
901 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
903 * alpha.c (override_options): Thinko in last patch.
905 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
906 (LIB_SPEC): Recognize -pthread.
908 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
910 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
911 definition in config/arm/coff.h
912 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
914 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
916 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
917 fixes that need "file=xxx\n" prepended before invocation
918 (start_fixer - new): starting the fixer process is complex enough
919 to warrent its own routine. It prepends the "file=xxx\n" stuff.
920 (process): uses the new routine; omit usage of putenv()
921 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
922 * fixinc/fixincl.x: regenerate
924 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
926 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
927 and version #s (1.1 -> 2.96) as needed.
928 * README.g77: Kill way out of date file in the toplevel directory.
930 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
932 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
933 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
934 * configure: Rebuilt.
935 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
936 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
937 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
938 (SWITCH_TAKES_ARG): Likewise.
939 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
940 * config/t-freebsd: Moved from config/i386/ so it can used for all
943 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
945 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
947 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
949 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
950 * configure: Rebuilt.
952 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
954 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
955 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
956 * rs6000/rs6000.c (rs6000_file_start): Use putc.
957 (rs6000_output_load_toc_table): Same.
958 (output_prolog, output_mi_thunk): Same.
959 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
960 (ASM_GLOBALIZE_LABEL): Use putc.
962 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
964 * alpha.md (reload_*_help): New patterns and splitters.
965 (reload_*): Use them.
966 (mov[qh]i): Likewise.
968 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
970 * cccp.c (handle_directive): Handle backslash-newlines in quoted
973 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
975 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
977 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
979 * flow.c (mark_regs_live_at_end, insn_dead_p,
980 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
981 and HARD_FRAME_POINTER_REGNUM special treatment if reload
982 hasn't run or the frame pointer is needed.
983 * haifa-sched.c (attach_deaths): Likewise.
984 * sched.c (attach_deaths): Likewise.
986 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
988 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
989 calculate_can_reach_end returns nonzero.
991 * configure.in (native gas tests): Search for an assembler in the
992 same manner that the installed compiler will.
993 * configure: Rebuilt.
994 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
996 * alias.c (find_base_term): Improve handling of addresses
997 constructed from binary operations.
999 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
1001 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
1003 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
1005 * function.h (cleanup_label, frame_offset): Declare.
1006 (tail_recursion_label, tail_recursion_reentry): Likewise.
1007 (arg_pointer_save_area, rtl_expr_chain): Likewise.
1008 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
1009 (tail_recursion_label, tail_recursion_reentry): Likewise.
1010 (arg_pointer_save_area, rtl_expr_chain): Likewise.
1012 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
1014 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
1016 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
1017 (MAX_OFILE_ALIGNMENT): Define.
1019 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
1021 * fixincl.c: Replace local include scheme with #includes of
1022 gansidecl.h and system.h.
1023 * procopen.c: Likewise.
1024 * server.c: Likewise.
1026 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
1028 * i386/t-dgux (EXTRA_PARTS): Add crti.o
1029 (crti.o): Add build rule and dependencies.
1030 * fixinc/fixinc.dgux: Use modified _int_varargs.h
1032 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1034 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
1035 (LIB_LINUX_SPEC): Likewise.
1036 (LIB_LINUX_SPEC): Add support for -pthread
1037 (CPP_OS_LINUX_SPEC): Likewise.
1038 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
1041 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
1043 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
1045 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
1046 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
1047 for IEEE math and CC_FCOMI.
1048 (put_jump_code): No IEEE if CC_FCOMI is set.
1050 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1052 * fold-const.c (fold_truthop): Make the field reference unsigned
1053 when converting a single bit compare.
1055 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1057 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
1059 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
1061 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
1062 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
1065 * reload.c (push_reload): Do not call remove_address_replacements
1066 when presented with identical optional reloads.
1068 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
1070 * alpha.h (MASK_FIX, TARGET_FIX): New.
1071 (MASK_*): Reorganize constants.
1072 (CPP_AM_FIX_SPEC): New.
1073 (TARGET_SWITCHES): Add FIX.
1074 (EXTRA_SPECS): Likewise.
1075 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
1076 (SECONDARY_MEMORY_NEEDED): Likewise.
1077 (REGISTER_MOVE_COST): Likewise.
1078 * alpha.c (override_options): Add FIX support. Always use
1079 ALPHA_TP_PROG for ev6.
1080 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
1081 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
1082 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
1084 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
1086 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
1087 something is a candidate for optimize_bit_field_compare.
1089 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
1091 * gcc.texi (Passes): Document branch-shortening.
1092 * invoke.texi (Debugging Options): Document the fact that `-dp'
1093 outputs length information for instructions.
1095 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
1097 * flow.c: Revert previous delta.
1099 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
1101 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
1102 FRAME_POINTER_REGNUM.
1103 (mark_set_1): Ditto.
1104 (mark_used_regs): Ditto.
1106 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
1108 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
1109 (GOT_PCREL): New macro. Define to 1 if not already defined.
1110 * arm/elf.h (GOT_PCREL): Define to 0.
1111 * arm.c (arm_finalize_pic): Take into account the setting of
1114 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
1116 * output.h (STRIP_NAME_ENCODING): Provide default definition.
1117 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
1119 * flow.c (mark_set_1): Do not record BLKmode stores as dead
1120 store elimination candidates.
1122 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
1124 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
1127 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
1129 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
1130 Add use of x-aix41-gld.
1132 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
1134 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
1135 (ASM_OUTPUT_DESTRUCTOR): Define.
1137 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
1139 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
1140 last CODE_LABEL in a loop if we have previously passed a jump
1141 to the top of the loop.
1143 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
1145 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
1146 applying Philip's patch.
1148 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
1150 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
1153 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
1155 * loop.c (strength_reduce): Grow reg_single_usage as needed.
1157 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
1159 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
1160 Also remove a useless comment.
1162 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
1164 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
1166 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
1168 * collect2.c (main): Only generate import or export file and add
1169 to link arguments if non-empty. Use xmalloc not alloca.
1170 (write_{export,import}_file): Delete.
1171 (write_aix_file): New function.
1172 (locatelib): Use xmalloc not malloc.
1173 (GCC_OK_SYMBOL): Do not check type if aix64.
1175 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
1177 Based on patch by Scott Bambrough and Pat Beirne:
1178 * config/arm/arm.c (making_const_table): New variable.
1179 * config/arm/arm.h (making_const_table): Declare.
1180 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
1182 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
1183 Keep track of when we are building the constant table.
1185 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
1187 * config/arm/arm.c (arm_override_options): Fix erroneous warning
1190 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
1192 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
1195 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
1197 * tm.texi (FUNCTION_ARG): Correct description of a stack element
1200 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
1202 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
1204 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1206 * rs6000.c (output_mi_thunk): Enable full support again.
1208 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1210 * sh.h (BRANCH_COST): Define.
1212 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
1214 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
1216 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
1218 * function.c (assign_stack_local): Align stack slot propertly.
1219 (assign_outer_stack_local): Likewise.
1221 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
1223 * expr.h (lang_expand_constant): Declare.
1224 * toplev.c (lang_expand_constant): Define it.
1225 * varasm.c (output_constant): Use it.
1227 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1229 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
1230 Change function definitions to K&R style.
1232 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1234 * fixinc/fixincl.c: We must not ignore SIGCLD now.
1236 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
1238 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
1239 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
1240 (several places): omit static initialization
1241 (process): use single fd, since only the read fd is used
1242 * fixinc/gnu-regex.c: define 'const' away, if not supported
1243 * fixinc/procopen.c(several places): omit static initialization
1244 * fixinc/server.c: define 'volitile' away, if not supported
1246 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1248 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
1249 asm_fprintf and %L to generate the label name.
1250 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
1251 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
1253 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
1255 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
1256 insn for a conditional jump can not be found.
1258 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
1260 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
1261 on variables in specific sections other than .sbss and .sdata.
1263 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
1265 * stmt.c (expand_return): Call start_cleanup_deferral and
1266 end_cleanup_deferral around conditional code.
1268 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1270 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
1271 filename lists. Utilizes new "krstr" AutoGen function.
1272 * fixinc/fixincl.x: Rebuilt.
1274 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
1276 * i386.c (output_float_compare): Avoid GNU-C extensions.
1278 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
1280 * version.c: Bump to distinguish mainline tree from the
1283 See ChangeLog.1 for earlier changes.
1286 add-log-time-format: current-time-string