1 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
3 Add framework to support armv5 architecture when it becomes
6 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
7 (arm_arch5): New variable.
8 (all_architectures): Add armv5 line.
9 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
10 -march=armv5 is specified on the command line.
11 (arm_arch5): Export this variable.
12 * invoke.texi: Document new string accepted by -march= switch for
15 * config/arm/arm.h: Replace use of constant 12 as a register
16 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
17 * config/arm/arm.c: Replace use of constant 12 as a register
18 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
20 * config/arm/elf.h: Tidy up.
21 * config/arm/coff.h: Tidy up.
23 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
25 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
26 * gcc/config/mips/t-iris6gld: New file.
27 * gcc/config/mips/iris6gld.h: Likewise.
29 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
31 * c-decl.c (widest_integer_literal_type_node,
32 widest_unsigned_literal_type) : New.
33 (init_decl_processing): Handle/use the two new types.
34 * c-common.c (type_for_size,type_for_mode) : Same.
35 * c-lex.c (yylex) : Same.
36 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
38 * c-tree.h (widest_integer_literal_type_node,
39 widest_unsigned_literal_type) : New.
41 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
43 * dwarfout.c (field_byte_offset): Correctly compute the object's
44 byte offset for the first bit of a field which crosses an alignment
45 boundary on a !BYTES_BIG_ENDIAN target.
47 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
49 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
52 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
53 Jeff Law <law@cygnus.com>
55 * ginclude/varargs.h (va_dcl): Use word_mode for type of
58 * except.c: Include intl.h.
59 (expand_eh_return): Set current_function_cannot_inline.
60 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
61 * function.h (struct function): Add eh_return_stub_label.
62 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
63 * Makefile.in (except.o): Depend on intl.h.
65 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
67 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
68 same as offsettable in cases 1 and 2.
70 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
72 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
73 (extlh, extwh): Likewise.
75 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
77 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
79 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
81 * configure.in: Add arm-pe and thumb-pe targets.
82 * configure: Regenerate.
84 * thumb.c (arm_naked_function_p): New function: Determines if
85 a function is naked (has no gcc generated prologue/epilogue).
86 (is_called_in_ARM_mode): Return true if the func has the
87 interfacearm attribute.
88 (output_return): Do not generate a return for naked functions.
89 (thumb_function_prologue): Do not generate a prologue for
91 (thumb_expand_prologue): Do not generate a prologue for naked
93 (thumb_expand_epilogue): Do not generate an epilogue for naked
95 (arm_valid_machine_decl_attribute): New function, copied from
96 arm.c: Permit naked and interfacearm attributes.
98 * config/arm/pe.c: New file: Support code for arm-pe target.
99 * config/arm/pe.h: New file: Header file for arm-pe target.
100 * config/arm/tpe.h: New file: Header file for thumb-pe target.
101 * config/arm/t-thumb-pe: New file: Makefile fragment for
104 1999-07-01 Mark Kettenis <kettenis@gnu.org>
106 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
107 -fPIC or -fpic is specified.
109 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
111 * expr.c (emit_block_move): Use copy_to_mode_reg for
112 !TARGET_MEM_FUNCTIONS case too.
114 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
116 * configure: Rebuilt.
117 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
118 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
119 definitions made redundant by dbxelf.h inclusion. Delete
120 lots of definitions related to assembly output that are
121 specific to the SOM object format.
122 * pa.c (output_function_prologue): Do not emit the function's
124 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
126 * som.h: New file with SOM specific definitions.
127 * elf.h: New file with ELF specific definitions.
129 * elfos.h (const_section): Output a tab before assembler directives.
130 (ctors_section, dtors_section): Likewise.
131 (ASM_OUTPUT_SECTION_NAME): Likewise.
133 * pa/pa1.h: Delete unused file.
135 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
137 * configure.in (hppa*-hp-hpux11*): New configuration.
138 * configure: Rebuilt.
139 * pa/pa-hpux11.h: New file.
140 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
143 * mips.md (leasi, leadi): New patterns.
145 * expr.c (emit_block_move): Properly handle case where one of the
146 block move arguments has a queued increment or decrement.
147 (clear_storage): Similarly. Fix formatting goof.
149 1999-06-28 "David O'Brien" <obrien@NUXI.com>
151 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
152 semicolon from the BSD VA_LIST replacement expression.
154 * fixinc/inclhack.sh: regen
155 * fixinc/fixincl.x: regen
157 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
158 now use the fixincl program.
160 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
162 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
163 case. Also make the PIC register call_used.
165 * m68k.h (FINALIZE_PIC): Delete.
166 * m68k.c (finalize_pic): Delete.
168 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
170 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
173 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
175 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
177 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
179 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
181 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
183 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
185 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
187 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
189 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
191 * rs6000.c (output_toc): Always use hex values for floating-point
192 constants. Store single-precision values in upper-half of TOC
193 entry in 64-bit mode.
194 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
195 to final constraints.
196 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
197 (fctiwz): Improve accuracy of RTL for pattern.
199 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
201 * expr.c (expand_expr): Allow RTL_EXPR's through the
202 MAX_INTEGER_COMPUTATION_MODE checks.
204 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
206 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
207 such that MASK_SUPPORT_ARCH is not negative.
209 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
211 * loop.c (verify_dominator): Properly handle ADDR_VEC and
212 ADDR_DIFF_VEC insns that appear inside loops.
214 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
215 Jeff Law <law@cygnus.com>
217 * rs6000.md (movdf_hardfloat32): Revert previous patch.
218 Handle LO_SUM the same as offsettable in cases 1 and 2.
219 * rs6000.c (find_addr_reg): Revert previous patch.
221 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
223 * system.h (strstr): New external function declaration.
224 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
225 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
226 * config.in, configure: Rebuilt.
228 1999-06-24 Tom Tromey <tromey@cygnus.com>
230 * gcc.c (main): Read user-specified specs files after computing
231 additional startfile_prefixes.
233 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
235 Revert these two patches:
237 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
238 * loop.c (strength_reduce): When doing biv->giv conversion, update
239 reg note of NEXT->insn.
241 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
242 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
244 (recombine_givs): Set ix field after sorting.
246 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
248 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
249 for the parts of an UNSPEC / UNSPEC_VOLATILE.
251 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
253 *fixinc/inclhack.def: Add fix development commentary
254 (read_ret_type): reactivate and add selection clause
255 (zzz_*): tweak output file name to match what is used in hackshell.tpl
256 *fixinc/{fixincl.x|inclhack.sh}: regen
258 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
260 * expr.c (expand_expr): STRIP_NOPS before checking against
261 MAX_INTEGER_COMPUTATION_MODE
262 (check_max_integer_computation_mode): Likewise.
264 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
266 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
268 1999-06-22 Jim Wilson <wilson@cygnus.com>
270 * expr.c (store_expr): When target is a promoted subreg, return a
271 promoted subreg as a result.
273 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
275 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
277 (dwarf2out_define): Mark unused parameters appropriately.
278 (gen_unspecified_parameters_die): Ditto.
279 (gen_subprogram_die): Fix signed/unsigned warnings.
280 (gen_variable_die): Ditto.
282 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
284 * fixinc/inclhack.def(end_else_label): combined else_label
285 and endif_label and fixed the sed expression.
286 *fixinc/{fixincl.x|inclhack.sh}: regen
288 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
290 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
291 'x' when handling non-offsettable addresses
293 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
295 * final.c (shorten_branches): Don't try to split an insn that has
298 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
300 * config/mips/mips.c (symbolic_expression_p): New function.
301 (mips_select_rtx_section): Put symbolic expressions in the
302 data section, not the read-only data section.
304 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
306 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
308 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
310 * collect2.c (main): Log frame table count.
311 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
312 (scan_prog_file) [COFF]: Handle frame tables.
314 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
315 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
316 * alpha/elf.h: Undef them again.
317 * alpha/vms.h: Remove their definitions.
319 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
321 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
322 remove the clobber of r0 and change the REG_UNUSED note to
325 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
327 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
328 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
329 fits in HOST_WIDE_INT and one uses union to access a long constant
332 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
334 * sparc.c (sparc_override_options): Don't allow profiling for
335 code models other than medlow.
336 (sparc_function_profiler): New function from old FUNCTION_PROFILER
337 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
338 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
339 (sparc_block_profiler): Likewise.
340 (sparc_function_block_profiler_exit): Likewise.
341 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
342 (FUNCTION_BLOCK_PROFILER): Likewise.
343 (BLOCK_PROFILER): Likewise.
344 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
345 (MCOUNT_FUNCTION): New.
346 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
347 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
348 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
349 (MCOUNT_FUNCTION): New.
350 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
351 (BLOCK_PROFILER): Delete.
352 (MCOUNT_FUNCTION): New.
354 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
356 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
358 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
360 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
363 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
366 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
369 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
372 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
374 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
377 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
379 * i386/djgpp.h (LIB_SPEC): New.
380 (STARTFILE_SPEC): New.
382 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
384 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
386 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
389 * system.h (WSTOPSIG): New macro.
391 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
393 * c-pragma.c (push_alignment): Don't ignore alignments greater than
395 (insert_pack_attributes): Take into account member natural
398 * i386/winnt.c (exports_head): New static variable.
399 (i386_pe_record_exported_symbol): New function.
400 (i386_pe_asm_file_end): Use.
401 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
402 symbols to be emitted at end of assembly.
403 (ASM_DECLARE_OBJECT_NAME): Likewise.
404 (ASM_DECLARE_FUNCTION_NAME): Likewise.
406 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
409 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
411 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
414 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
416 * haifa-sched.c (sched_analyze_1): Use free_list instead of
417 zapping reg_last_uses directly.
418 (sched_analyze_2, sched_analyze_insn): Likewise.
419 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
421 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
423 * rs6000.md (movdf_hardfloat32): Use worst case insn length
424 attributes for cases 1 and 2.
426 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
428 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
431 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
433 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
435 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
437 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
438 PIC_OFFSET_TABLE_REGNUM for general alloaction.
439 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
440 must be stacked if it is used for PIC accesses.
441 * arm.c (use_return_insn): Handle PIC register specially.
442 (output_return_instruction): Likewise.
443 (output_func_{prologue,epilogue}): Likewise.
444 (output_expand_prologue): Likewise.
446 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
447 (*strsi_predec): Renamed from *strqi_predec.
448 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
449 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
451 * arm.c (arm_override_options): Remove warning about PIC code
454 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
456 * rs6000.c (find_addr_reg): New function.
457 * rs6000.h (find_addr_reg): Declare.
458 (offsettable_addr_operand): Delete.
459 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
460 from and stores to GPRs.
462 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
464 * alpha.c (alpha_expand_block_move): Use get_insns rather than
465 gen_sequence as argument to emit_no_conflict_block.
467 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
469 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
470 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
471 *fixinc/fixincl.x: regen
472 *fixinc/inclhack.sh: regen
474 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
476 * added support for -mpcrel (PC relative addressing for m68k)
477 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
478 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
479 * m68k.c (print_operand_address): Handle 32-bit PIC case.
480 (comments for general_src_operand): Add some explanation
481 about EXTRA_CONSTRAINTS.
482 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
483 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
484 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
485 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
486 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
487 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
488 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
490 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
491 * m68k.h (TARGET_PCREL): New target flag.
492 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
493 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
494 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
495 contains a SYMBOL_REF. Relax this constraint during reload, since
496 we want to use the predicates, not reload's built-in concept of a
497 valid memory address, to control what insns need reloading.
498 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
499 operands (essentially 'g', 'm', and 's' under normal circumstances).
500 * m68k.c (print_operand): Cause printing of pc-relative addresses
501 to include pc register.
502 (print_operand_address): Ditto.
503 (general_src_operand): Accept operands that are not only
504 general_operands, but are also valid when used as a pc-relative
506 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
507 (memory_src_operand): Similar, for memory_operands.
508 (pcrel_address): New predicate to accept the special case of a
510 * m68k.md (many patterns): Rewrite common SImode, HImode, and
511 QImode insns to accept *_src_operand instead of *_operand where
512 pc-relative operands can fit. For example, a pc-relative operand
513 can be used as a memory source operand for addsi3, but not as a
515 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
517 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
519 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
520 .thumb_set pseudo op to mark aliases of thumb functions.
522 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
524 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
525 preference to ASM_OUTPUT_DEF, if it is defined.
527 * tm.texi: Document new, optional target macro
528 ASM_OUTPUT_DEF_FROM_DECLS.
530 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
532 * fixincludes: ISCNTL patch
533 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
534 (dgux_int_varargs): new for DG/UX
535 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
537 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
539 * invoke.texi (ia32 options): Fix typo.
541 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
543 * loop.c (strength_reduce): When doing biv->giv conversion, update
544 reg note of NEXT->insn.
546 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
548 * loop.c (move_movables): Note issues with replacing REGs with
550 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
552 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
554 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
556 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
557 the reference to `mcount' was not correct for the ELF on FreeBSD.
559 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
561 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
564 (recombine_givs): Set ix field after sorting.
566 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
568 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
569 to safe to extract a subword out of a REG.
571 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
573 * sh.md (mulsi3): Don't add a no-op move at the end.
575 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
577 * cse.c (cse_insn): Don't put hard register source into tables for
578 the last insn of a libcall.
580 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
582 * loop.c (strength_reduce): Insert sets of derived givs at every
583 biv increment, even if it's the only one.
585 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
587 * dwarfout.c (add_incomplete_type): New fn.
588 (output_type): Call it.
589 (retry_incomplete_types): New fn.
590 (dwarfout_finish): Call it.
592 From Eric Raskin <ehr@listworks.com>:
593 (output_type): Output types for bases.
595 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
597 * mips.c (mips_output_conditional_branch): Add `break'
598 between `default' label and `close braces'.
600 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
602 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
603 specifications and make it realistic.
604 (LIB_SPEC): Likewise.
606 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
608 * config/mips/mips.c (mips_secondary_reload_class): Check for
609 (PLUS (SP) (REG)) and return appropriate register class.
610 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
611 Handle (PLUS (SP) (REG)).
612 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
613 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
614 of emit_insn for tablejump.
616 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
618 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
619 asm_fprintf format string by itself.
620 (output_function_profiler): Likewise.
622 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
624 * combine.c (simplify_logical, case AND): Only call
625 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
626 or the constant is positive.
628 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
630 * configure.in: Fix typo in rs6000-ibm-aix4 case.
631 * configure: Regenerate.
633 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
635 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
636 require a sub-version #.
637 * configure: Rebuilt.
639 1999-06-14 Robert Lipe (robertlipe@usa.net)
641 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
643 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
645 * c-typeck.c (process_init_element): Detect excess elements in
646 char array initializer.
648 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
650 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
652 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
654 * invoke.texi (Option Summary): Add -fpermissive flag.
656 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
658 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
659 that require PIC code sequences.
661 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
663 * configure.in: Add new target: thumb-elf.
664 * configure: Regenerate.
665 * config/arm/t-thumb-elf: New file: Makefile fragment for
667 * config/arm/telf.h: New file: Header file for thumb-elf
670 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
672 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
673 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
674 initializers is some circumstances.
676 * fixinc/inclhack.def (endif_label): Add additional selector for
677 more bogus stuff after #endif statements.
678 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
680 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
682 * i386/cygwin.h (SET_ASM_OP): Define.
684 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
686 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
688 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
690 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
693 * sh.md (ic_invalidate_line_i): Remove second alternative.
695 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
697 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
698 test for the presence of valid prototypes. Delete bypass expr.
699 (ioctl_fix_ctrl): Correct the selection expression.
700 (no_double_slash): Correct quoting rules
701 *fixinc/fixincl.x: regen
702 *fixinc/inclhack.sh: regen
704 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
706 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
708 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
710 * rs6000.md (movsi_got_internal_mem): Delete.
711 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
712 (GOT_TOC_REGNUM): Delete.
713 (PIC_OFFSET_TABLE_REGNUM): Define.
714 (FINALIZE_PIC): Disable.
715 * rs6000.c (rs6000_got_register): New code for fixed pic register.
716 (rs6000_replace_regno): Delete.
717 (rs6000_finalize_pic): Likewise.
718 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
720 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
722 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
723 is a note; use <= for the compare; advance P while it is
726 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
728 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
729 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
731 * varasm.c (remove_from_pending_weak_list): Verify t->name
732 is non-NULL before passing it to strcmp.
734 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
736 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
737 the typed arguments are not part of a comment
738 (ioctl_fix_ctrl): Added a purpose comment
739 *fixinc/fixincl.x: regenerate
740 *fixinc/inclhack.sh: regenerate
742 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
744 * invoke.texi: Add C4x invocation docs.
746 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
748 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
750 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
752 (c4x_legitimize_reload_address): New function.
753 * config/c4x/c4x.md: Update docs.
755 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
757 * fixincludes: Avoid removing '.'.
758 * fixinc/fixinc.svr4: Likewise.
759 * fixinc/fixinc.winnt: Likewise.
760 * fixinc/inclhack.tpl: Likewise.
761 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
763 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
765 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
767 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
769 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
771 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
774 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
776 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
777 * configure: Regenerate.
779 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
781 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
784 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
786 * fixinc/inclhack.def (avoid_bool): Also catch
787 "typedef [unsigned] int bool".
788 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
790 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
791 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
792 * configure: Rebuilt.
794 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
796 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
797 such that we can override its definitions if necessary.
798 (CPP_SPEC): New define. Support processor specific predefines via
800 (CC1_SPEC): New define. Support processor specific compiler
801 options via %(cc1_cpu).
802 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
805 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
807 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
808 between sed's -e flag, and the open-quote following it.
809 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
811 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
812 Jeffrey A Law (law@cygnus.com)
814 * varasm.c (assemble_start_function): Remove the function
815 from the pending weak decls list when we define a function.
816 (assemble_variable): Similarly for variables.
817 (weak_finish): Ignore items on the list with a NULL name.
818 (remove_from_ending_weak_list); New function to "remove" an item
819 from the pending weak declarations list.
821 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
823 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
825 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
827 * c-lex.c (GETC): Redefine to call getch.
828 (UNGETC): Redefine to call put_back.
829 (putback_buffer): New structure type.
830 (putback): New static structure.
831 (getch): New function.
832 (put_back): New function.
833 (yylex): Replace unused bytes from bad multibyte character.
835 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
837 * cpplib.c (do_define): Cast `alloca' return value.
838 (do_include, do_undef, do_pragma): Likewise.
839 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
841 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
842 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
844 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
846 * sparc.md (abstf2): This should be an expand.
847 (split after abstf2_notv9): Fix mode.
848 (abstf2_hq_v9): New pattern.
849 (abstf2_v9): Only use when no hard quad.
850 (absdf2_v9): Fix if target is not the same as source.
851 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
852 Add correct output constraints.
854 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
856 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
857 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
859 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
861 * mips.h (mips_output_conditional_branch): New function.
862 (mips_adjust_insn_length): Likewise.
863 (ASSEMBLER_SCRATCH_REGNUM): New macro.
864 (ADJUST_INSN_LENGTH): Likewise.
865 * mips.c (print_operand): Add `F' and `W' for floating-point
867 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
869 (mips_adjust_insn_length): New function.
870 (mips_output_conditional_branch): New function.
871 * mips.md (length): Adjust attribute definition to handle
872 conditional branches. Change lengths to bytes, rather than
873 instructions throughout. Remove length attribute from
874 instructions whose length is four bytes, and rely on the default
876 (dslot): Fix typo in comment.
877 Reword conditional branch patterns to use
878 mips_output_conditional_branch.
880 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
882 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
883 (LIB_SPEC): Likewise.
884 Link with -lprof1_r for -g/-pg.
886 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
888 * loop.c (check_dbra_loop): Fix change of Jan 19.
890 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
892 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
893 (STARTFILE_SPEC): Define, override the svr4.h version.
894 (ENDFILE_SPEC): Likewise.
896 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
898 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
899 * fixinc/fixincl.x: Regenerated.
900 * fixinc/inclhack.sh: Regenerated.
902 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
904 * sh.c (barrier_align): Don't return early for normal branch/barrier
905 when optimizing for SH2.
907 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
909 * i386/udk.h (LINK_SPEC): Correct linker search path for
912 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
914 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
915 (braf_label_ref_operand): Delete.
916 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
917 * sh.md (casesi_jump_2): Operand1 is now the inside of a
918 label_ref, and has no predicate.
919 The patten has a predicate to guard against invalid substitutions.
920 (dummy_jump): Delete.
921 (casesi): Update use of casesi_jump_2.
923 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
925 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
926 *fixinc/fixincl.x: regenerate
927 *fixinc/inclhack.sh: regenerate
929 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
931 * dwarf2out.c (add_incomplete_type): New fn.
932 (gen_struct_or_union_type_die): Call it.
933 (retry_incomplete_types): New fn.
934 (dwarf2out_finish): Call it.
936 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
938 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
939 current block starts with a CODE_LABEL and ends with a CALL and
940 we can not find all the argument setup instructions for the CALL.
942 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
945 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
946 something is a candidate for optimize_bit_field_compare.
948 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
950 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
952 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
954 * alpha.c (override_options): Thinko in last patch.
956 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
957 (LIB_SPEC): Recognize -pthread.
959 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
961 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
962 definition in config/arm/coff.h
963 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
965 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
967 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
968 fixes that need "file=xxx\n" prepended before invocation
969 (start_fixer - new): starting the fixer process is complex enough
970 to warrent its own routine. It prepends the "file=xxx\n" stuff.
971 (process): uses the new routine; omit usage of putenv()
972 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
973 * fixinc/fixincl.x: regenerate
975 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
977 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
978 and version #s (1.1 -> 2.96) as needed.
979 * README.g77: Kill way out of date file in the toplevel directory.
981 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
983 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
984 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
985 * configure: Rebuilt.
986 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
987 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
988 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
989 (SWITCH_TAKES_ARG): Likewise.
990 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
991 * config/t-freebsd: Moved from config/i386/ so it can used for all
994 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
996 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
998 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
1000 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
1001 * configure: Rebuilt.
1003 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
1005 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
1006 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
1007 * rs6000/rs6000.c (rs6000_file_start): Use putc.
1008 (rs6000_output_load_toc_table): Same.
1009 (output_prolog, output_mi_thunk): Same.
1010 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
1011 (ASM_GLOBALIZE_LABEL): Use putc.
1013 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
1015 * alpha.md (reload_*_help): New patterns and splitters.
1016 (reload_*): Use them.
1017 (mov[qh]i): Likewise.
1019 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
1021 * cccp.c (handle_directive): Handle backslash-newlines in quoted
1024 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
1026 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
1028 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
1030 * flow.c (mark_regs_live_at_end, insn_dead_p,
1031 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
1032 and HARD_FRAME_POINTER_REGNUM special treatment if reload
1033 hasn't run or the frame pointer is needed.
1034 * haifa-sched.c (attach_deaths): Likewise.
1035 * sched.c (attach_deaths): Likewise.
1037 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
1039 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
1040 calculate_can_reach_end returns nonzero.
1042 * configure.in (native gas tests): Search for an assembler in the
1043 same manner that the installed compiler will.
1044 * configure: Rebuilt.
1045 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
1047 * alias.c (find_base_term): Improve handling of addresses
1048 constructed from binary operations.
1050 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
1052 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
1054 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
1056 * function.h (cleanup_label, frame_offset): Declare.
1057 (tail_recursion_label, tail_recursion_reentry): Likewise.
1058 (arg_pointer_save_area, rtl_expr_chain): Likewise.
1059 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
1060 (tail_recursion_label, tail_recursion_reentry): Likewise.
1061 (arg_pointer_save_area, rtl_expr_chain): Likewise.
1063 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
1065 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
1067 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
1068 (MAX_OFILE_ALIGNMENT): Define.
1070 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
1072 * fixincl.c: Replace local include scheme with #includes of
1073 gansidecl.h and system.h.
1074 * procopen.c: Likewise.
1075 * server.c: Likewise.
1077 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
1079 * i386/t-dgux (EXTRA_PARTS): Add crti.o
1080 (crti.o): Add build rule and dependencies.
1081 * fixinc/fixinc.dgux: Use modified _int_varargs.h
1083 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1085 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
1086 (LIB_LINUX_SPEC): Likewise.
1087 (LIB_LINUX_SPEC): Add support for -pthread
1088 (CPP_OS_LINUX_SPEC): Likewise.
1089 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
1092 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
1094 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
1096 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
1097 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
1098 for IEEE math and CC_FCOMI.
1099 (put_jump_code): No IEEE if CC_FCOMI is set.
1101 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1103 * fold-const.c (fold_truthop): Make the field reference unsigned
1104 when converting a single bit compare.
1106 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1108 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
1110 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
1112 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
1113 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
1116 * reload.c (push_reload): Do not call remove_address_replacements
1117 when presented with identical optional reloads.
1119 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
1121 * alpha.h (MASK_FIX, TARGET_FIX): New.
1122 (MASK_*): Reorganize constants.
1123 (CPP_AM_FIX_SPEC): New.
1124 (TARGET_SWITCHES): Add FIX.
1125 (EXTRA_SPECS): Likewise.
1126 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
1127 (SECONDARY_MEMORY_NEEDED): Likewise.
1128 (REGISTER_MOVE_COST): Likewise.
1129 * alpha.c (override_options): Add FIX support. Always use
1130 ALPHA_TP_PROG for ev6.
1131 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
1132 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
1133 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
1135 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
1137 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
1138 something is a candidate for optimize_bit_field_compare.
1140 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
1142 * gcc.texi (Passes): Document branch-shortening.
1143 * invoke.texi (Debugging Options): Document the fact that `-dp'
1144 outputs length information for instructions.
1146 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
1148 * flow.c: Revert previous delta.
1150 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
1152 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
1153 FRAME_POINTER_REGNUM.
1154 (mark_set_1): Ditto.
1155 (mark_used_regs): Ditto.
1157 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
1159 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
1160 (GOT_PCREL): New macro. Define to 1 if not already defined.
1161 * arm/elf.h (GOT_PCREL): Define to 0.
1162 * arm.c (arm_finalize_pic): Take into account the setting of
1165 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
1167 * output.h (STRIP_NAME_ENCODING): Provide default definition.
1168 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
1170 * flow.c (mark_set_1): Do not record BLKmode stores as dead
1171 store elimination candidates.
1173 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
1175 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
1178 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
1180 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
1181 Add use of x-aix41-gld.
1183 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
1185 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
1186 (ASM_OUTPUT_DESTRUCTOR): Define.
1188 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
1190 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
1191 last CODE_LABEL in a loop if we have previously passed a jump
1192 to the top of the loop.
1194 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
1196 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
1197 applying Philip's patch.
1199 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
1201 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
1204 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
1206 * loop.c (strength_reduce): Grow reg_single_usage as needed.
1208 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
1210 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
1211 Also remove a useless comment.
1213 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
1215 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
1217 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
1219 * collect2.c (main): Only generate import or export file and add
1220 to link arguments if non-empty. Use xmalloc not alloca.
1221 (write_{export,import}_file): Delete.
1222 (write_aix_file): New function.
1223 (locatelib): Use xmalloc not malloc.
1224 (GCC_OK_SYMBOL): Do not check type if aix64.
1226 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
1228 Based on patch by Scott Bambrough and Pat Beirne:
1229 * config/arm/arm.c (making_const_table): New variable.
1230 * config/arm/arm.h (making_const_table): Declare.
1231 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
1233 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
1234 Keep track of when we are building the constant table.
1236 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
1238 * config/arm/arm.c (arm_override_options): Fix erroneous warning
1241 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
1243 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
1246 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
1248 * tm.texi (FUNCTION_ARG): Correct description of a stack element
1251 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
1253 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
1255 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1257 * rs6000.c (output_mi_thunk): Enable full support again.
1259 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1261 * sh.h (BRANCH_COST): Define.
1263 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
1265 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
1267 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
1269 * function.c (assign_stack_local): Align stack slot propertly.
1270 (assign_outer_stack_local): Likewise.
1272 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
1274 * expr.h (lang_expand_constant): Declare.
1275 * toplev.c (lang_expand_constant): Define it.
1276 * varasm.c (output_constant): Use it.
1278 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1280 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
1281 Change function definitions to K&R style.
1283 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1285 * fixinc/fixincl.c: We must not ignore SIGCLD now.
1287 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
1289 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
1290 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
1291 (several places): omit static initialization
1292 (process): use single fd, since only the read fd is used
1293 * fixinc/gnu-regex.c: define 'const' away, if not supported
1294 * fixinc/procopen.c(several places): omit static initialization
1295 * fixinc/server.c: define 'volitile' away, if not supported
1297 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1299 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
1300 asm_fprintf and %L to generate the label name.
1301 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
1302 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
1304 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
1306 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
1307 insn for a conditional jump can not be found.
1309 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
1311 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
1312 on variables in specific sections other than .sbss and .sdata.
1314 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
1316 * stmt.c (expand_return): Call start_cleanup_deferral and
1317 end_cleanup_deferral around conditional code.
1319 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1321 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
1322 filename lists. Utilizes new "krstr" AutoGen function.
1323 * fixinc/fixincl.x: Rebuilt.
1325 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
1327 * i386.c (output_float_compare): Avoid GNU-C extensions.
1329 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
1331 * version.c: Bump to distinguish mainline tree from the
1334 See ChangeLog.1 for earlier changes.
1337 add-log-time-format: current-time-string