1 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
3 * configure.in: Add arm-pe and thumb-pe targets.
4 * configure: Regenerate.
6 * thumb.c (arm_naked_function_p): New function: Determines if
7 a function is naked (has no gcc generated prologue/epilogue).
8 (is_called_in_ARM_mode): Return true if the func has the
9 interfacearm attribute.
10 (output_return): Do not generate a return for naked functions.
11 (thumb_function_prologue): Do not generate a prologue for
13 (thumb_expand_prologue): Do not generate a prologue for naked
15 (thumb_expand_epilogue): Do not generate an epilogue for naked
17 (arm_valid_machine_decl_attribute): New function, copied from
18 arm.c: Permit naked and interfacearm attributes.
20 * config/arm/pe.c: New file: Support code for arm-pe target.
21 * config/arm/pe.h: New file: Header file for arm-pe target.
22 * config/arm/tpe.h: New file: Header file for thumb-pe target.
23 * config/arm/t-thumb-pe: New file: Makefile fragment for
26 1999-07-01 Mark Kettenis <kettenis@gnu.org>
28 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
29 -fPIC or -fpic is specified.
31 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
33 * expr.c (emit_block_move): Use copy_to_mode_reg for
34 !TARGET_MEM_FUNCTIONS case too.
36 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
39 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
40 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
41 definitions made redundant by dbxelf.h inclusion. Delete
42 lots of definitions related to assembly output that are
43 specific to the SOM object format.
44 * pa.c (output_function_prologue): Do not emit the function's
46 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
48 * som.h: New file with SOM specific definitions.
49 * elf.h: New file with ELF specific definitions.
51 * elfos.h (const_section): Output a tab before assembler directives.
52 (ctors_section, dtors_section): Likewise.
53 (ASM_OUTPUT_SECTION_NAME): Likewise.
55 * pa/pa1.h: Delete unused file.
57 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
59 * configure.in (hppa*-hp-hpux11*): New configuration.
61 * pa/pa-hpux11.h: New file.
62 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
65 * mips.md (leasi, leadi): New patterns.
67 * expr.c (emit_block_move): Properly handle case where one of the
68 block move arguments has a queued increment or decrement.
69 (clear_storage): Similarly. Fix formatting goof.
71 1999-06-28 "David O'Brien" <obrien@NUXI.com>
73 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
74 semicolon from the BSD VA_LIST replacement expression.
76 * fixinc/inclhack.sh: regen
77 * fixinc/fixincl.x: regen
79 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
80 now use the fixincl program.
82 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
84 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
85 case. Also make the PIC register call_used.
87 * m68k.h (FINALIZE_PIC): Delete.
88 * m68k.c (finalize_pic): Delete.
90 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
92 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
95 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
97 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
99 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
101 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
103 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
105 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
107 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
109 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
111 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
113 * rs6000.c (output_toc): Always use hex values for floating-point
114 constants. Store single-precision values in upper-half of TOC
115 entry in 64-bit mode.
116 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
117 to final constraints.
118 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
119 (fctiwz): Improve accuracy of RTL for pattern.
121 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
123 * expr.c (expand_expr): Allow RTL_EXPR's through the
124 MAX_INTEGER_COMPUTATION_MODE checks.
126 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
128 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
129 such that MASK_SUPPORT_ARCH is not negative.
131 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
133 * loop.c (verify_dominator): Properly handle ADDR_VEC and
134 ADDR_DIFF_VEC insns that appear inside loops.
136 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
137 Jeff Law <law@cygnus.com>
139 * rs6000.md (movdf_hardfloat32): Revert previous patch.
140 Handle LO_SUM the same as offsettable in cases 1 and 2.
141 * rs6000.c (find_addr_reg): Revert previous patch.
143 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
145 * system.h (strstr): New external function declaration.
146 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
147 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
148 * config.in, configure: Rebuilt.
150 1999-06-24 Tom Tromey <tromey@cygnus.com>
152 * gcc.c (main): Read user-specified specs files after computing
153 additional startfile_prefixes.
155 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
157 Revert these two patches:
159 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
160 * loop.c (strength_reduce): When doing biv->giv conversion, update
161 reg note of NEXT->insn.
163 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
164 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
166 (recombine_givs): Set ix field after sorting.
168 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
170 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
171 for the parts of an UNSPEC / UNSPEC_VOLATILE.
173 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
175 *fixinc/inclhack.def: Add fix development commentary
176 (read_ret_type): reactivate and add selection clause
177 (zzz_*): tweak output file name to match what is used in hackshell.tpl
178 *fixinc/{fixincl.x|inclhack.sh}: regen
180 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
182 * expr.c (expand_expr): STRIP_NOPS before checking against
183 MAX_INTEGER_COMPUTATION_MODE
184 (check_max_integer_computation_mode): Likewise.
186 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
188 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
190 1999-06-22 Jim Wilson <wilson@cygnus.com>
192 * expr.c (store_expr): When target is a promoted subreg, return a
193 promoted subreg as a result.
195 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
197 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
199 (dwarf2out_define): Mark unused parameters appropriately.
200 (gen_unspecified_parameters_die): Ditto.
201 (gen_subprogram_die): Fix signed/unsigned warnings.
202 (gen_variable_die): Ditto.
204 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
206 * fixinc/inclhack.def(end_else_label): combined else_label
207 and endif_label and fixed the sed expression.
208 *fixinc/{fixincl.x|inclhack.sh}: regen
210 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
212 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
213 'x' when handling non-offsettable addresses
215 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
217 * final.c (shorten_branches): Don't try to split an insn that has
220 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
222 * config/mips/mips.c (symbolic_expression_p): New function.
223 (mips_select_rtx_section): Put symbolic expressions in the
224 data section, not the read-only data section.
226 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
228 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
230 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
232 * collect2.c (main): Log frame table count.
233 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
234 (scan_prog_file) [COFF]: Handle frame tables.
236 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
237 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
238 * alpha/elf.h: Undef them again.
239 * alpha/vms.h: Remove their definitions.
241 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
243 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
244 remove the clobber of r0 and change the REG_UNUSED note to
247 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
249 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
250 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
251 fits in HOST_WIDE_INT and one uses union to access a long constant
254 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
256 * sparc.c (sparc_override_options): Don't allow profiling for
257 code models other than medlow.
258 (sparc_function_profiler): New function from old FUNCTION_PROFILER
259 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
260 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
261 (sparc_block_profiler): Likewise.
262 (sparc_function_block_profiler_exit): Likewise.
263 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
264 (FUNCTION_BLOCK_PROFILER): Likewise.
265 (BLOCK_PROFILER): Likewise.
266 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
267 (MCOUNT_FUNCTION): New.
268 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
269 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
270 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
271 (MCOUNT_FUNCTION): New.
272 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
273 (BLOCK_PROFILER): Delete.
274 (MCOUNT_FUNCTION): New.
276 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
278 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
280 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
282 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
285 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
288 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
291 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
294 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
296 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
299 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
301 * i386/djgpp.h (LIB_SPEC): New.
302 (STARTFILE_SPEC): New.
304 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
306 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
308 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
311 * system.h (WSTOPSIG): New macro.
313 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
315 * c-pragma.c (push_alignment): Don't ignore alignments greater than
317 (insert_pack_attributes): Take into account member natural
320 * i386/winnt.c (exports_head): New static variable.
321 (i386_pe_record_exported_symbol): New function.
322 (i386_pe_asm_file_end): Use.
323 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
324 symbols to be emitted at end of assembly.
325 (ASM_DECLARE_OBJECT_NAME): Likewise.
326 (ASM_DECLARE_FUNCTION_NAME): Likewise.
328 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
331 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
333 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
336 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
338 * haifa-sched.c (sched_analyze_1): Use free_list instead of
339 zapping reg_last_uses directly.
340 (sched_analyze_2, sched_analyze_insn): Likewise.
341 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
343 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
345 * rs6000.md (movdf_hardfloat32): Use worst case insn length
346 attributes for cases 1 and 2.
348 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
350 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
353 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
355 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
357 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
359 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
360 PIC_OFFSET_TABLE_REGNUM for general alloaction.
361 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
362 must be stacked if it is used for PIC accesses.
363 * arm.c (use_return_insn): Handle PIC register specially.
364 (output_return_instruction): Likewise.
365 (output_func_{prologue,epilogue}): Likewise.
366 (output_expand_prologue): Likewise.
368 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
369 (*strsi_predec): Renamed from *strqi_predec.
370 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
371 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
373 * arm.c (arm_override_options): Remove warning about PIC code
376 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
378 * rs6000.c (find_addr_reg): New function.
379 * rs6000.h (find_addr_reg): Declare.
380 (offsettable_addr_operand): Delete.
381 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
382 from and stores to GPRs.
384 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
386 * alpha.c (alpha_expand_block_move): Use get_insns rather than
387 gen_sequence as argument to emit_no_conflict_block.
389 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
391 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
392 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
393 *fixinc/fixincl.x: regen
394 *fixinc/inclhack.sh: regen
396 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
398 * added support for -mpcrel (PC relative addressing for m68k)
399 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
400 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
401 * m68k.c (print_operand_address): Handle 32-bit PIC case.
402 (comments for general_src_operand): Add some explanation
403 about EXTRA_CONSTRAINTS.
404 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
405 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
406 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
407 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
408 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
409 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
410 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
412 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
413 * m68k.h (TARGET_PCREL): New target flag.
414 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
415 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
416 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
417 contains a SYMBOL_REF. Relax this constraint during reload, since
418 we want to use the predicates, not reload's built-in concept of a
419 valid memory address, to control what insns need reloading.
420 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
421 operands (essentially 'g', 'm', and 's' under normal circumstances).
422 * m68k.c (print_operand): Cause printing of pc-relative addresses
423 to include pc register.
424 (print_operand_address): Ditto.
425 (general_src_operand): Accept operands that are not only
426 general_operands, but are also valid when used as a pc-relative
428 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
429 (memory_src_operand): Similar, for memory_operands.
430 (pcrel_address): New predicate to accept the special case of a
432 * m68k.md (many patterns): Rewrite common SImode, HImode, and
433 QImode insns to accept *_src_operand instead of *_operand where
434 pc-relative operands can fit. For example, a pc-relative operand
435 can be used as a memory source operand for addsi3, but not as a
437 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
439 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
441 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
442 .thumb_set pseudo op to mark aliases of thumb functions.
444 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
446 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
447 preference to ASM_OUTPUT_DEF, if it is defined.
449 * tm.texi: Document new, optional target macro
450 ASM_OUTPUT_DEF_FROM_DECLS.
452 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
454 * fixincludes: ISCNTL patch
455 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
456 (dgux_int_varargs): new for DG/UX
457 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
459 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
461 * invoke.texi (ia32 options): Fix typo.
463 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
465 * loop.c (strength_reduce): When doing biv->giv conversion, update
466 reg note of NEXT->insn.
468 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
470 * loop.c (move_movables): Note issues with replacing REGs with
472 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
474 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
476 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
478 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
479 the reference to `mcount' was not correct for the ELF on FreeBSD.
481 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
483 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
486 (recombine_givs): Set ix field after sorting.
488 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
490 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
491 to safe to extract a subword out of a REG.
493 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
495 * sh.md (mulsi3): Don't add a no-op move at the end.
497 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
499 * cse.c (cse_insn): Don't put hard register source into tables for
500 the last insn of a libcall.
502 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
504 * loop.c (strength_reduce): Insert sets of derived givs at every
505 biv increment, even if it's the only one.
507 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
509 * dwarfout.c (add_incomplete_type): New fn.
510 (output_type): Call it.
511 (retry_incomplete_types): New fn.
512 (dwarfout_finish): Call it.
514 From Eric Raskin <ehr@listworks.com>:
515 (output_type): Output types for bases.
517 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
519 * mips.c (mips_output_conditional_branch): Add `break'
520 between `default' label and `close braces'.
522 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
524 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
525 specifications and make it realistic.
526 (LIB_SPEC): Likewise.
528 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
530 * config/mips/mips.c (mips_secondary_reload_class): Check for
531 (PLUS (SP) (REG)) and return appropriate register class.
532 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
533 Handle (PLUS (SP) (REG)).
534 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
535 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
536 of emit_insn for tablejump.
538 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
540 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
541 asm_fprintf format string by itself.
542 (output_function_profiler): Likewise.
544 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
546 * combine.c (simplify_logical, case AND): Only call
547 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
548 or the constant is positive.
550 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
552 * configure.in: Fix typo in rs6000-ibm-aix4 case.
553 * configure: Regenerate.
555 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
557 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
558 require a sub-version #.
559 * configure: Rebuilt.
561 1999-06-14 Robert Lipe (robertlipe@usa.net)
563 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
565 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
567 * c-typeck.c (process_init_element): Detect excess elements in
568 char array initializer.
570 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
572 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
574 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
576 * invoke.texi (Option Summary): Add -fpermissive flag.
578 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
580 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
581 that require PIC code sequences.
583 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
585 * configure.in: Add new target: thumb-elf.
586 * configure: Regenerate.
587 * config/arm/t-thumb-elf: New file: Makefile fragment for
589 * config/arm/telf.h: New file: Header file for thumb-elf
592 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
594 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
595 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
596 initializers is some circumstances.
598 * fixinc/inclhack.def (endif_label): Add additional selector for
599 more bogus stuff after #endif statements.
600 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
602 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
604 * i386/cygwin.h (SET_ASM_OP): Define.
606 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
608 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
610 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
612 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
615 * sh.md (ic_invalidate_line_i): Remove second alternative.
617 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
619 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
620 test for the presence of valid prototypes. Delete bypass expr.
621 (ioctl_fix_ctrl): Correct the selection expression.
622 (no_double_slash): Correct quoting rules
623 *fixinc/fixincl.x: regen
624 *fixinc/inclhack.sh: regen
626 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
628 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
630 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
632 * rs6000.md (movsi_got_internal_mem): Delete.
633 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
634 (GOT_TOC_REGNUM): Delete.
635 (PIC_OFFSET_TABLE_REGNUM): Define.
636 (FINALIZE_PIC): Disable.
637 * rs6000.c (rs6000_got_register): New code for fixed pic register.
638 (rs6000_replace_regno): Delete.
639 (rs6000_finalize_pic): Likewise.
640 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
642 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
644 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
645 is a note; use <= for the compare; advance P while it is
648 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
650 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
651 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
653 * varasm.c (remove_from_pending_weak_list): Verify t->name
654 is non-NULL before passing it to strcmp.
656 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
658 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
659 the typed arguments are not part of a comment
660 (ioctl_fix_ctrl): Added a purpose comment
661 *fixinc/fixincl.x: regenerate
662 *fixinc/inclhack.sh: regenerate
664 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
666 * invoke.texi: Add C4x invocation docs.
668 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
670 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
672 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
674 (c4x_legitimize_reload_address): New function.
675 * config/c4x/c4x.md: Update docs.
677 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
679 * fixincludes: Avoid removing '.'.
680 * fixinc/fixinc.svr4: Likewise.
681 * fixinc/fixinc.winnt: Likewise.
682 * fixinc/inclhack.tpl: Likewise.
683 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
685 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
687 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
689 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
691 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
693 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
696 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
698 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
699 * configure: Regenerate.
701 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
703 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
706 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
708 * fixinc/inclhack.def (avoid_bool): Also catch
709 "typedef [unsigned] int bool".
710 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
712 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
713 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
714 * configure: Rebuilt.
716 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
718 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
719 such that we can override its definitions if necessary.
720 (CPP_SPEC): New define. Support processor specific predefines via
722 (CC1_SPEC): New define. Support processor specific compiler
723 options via %(cc1_cpu).
724 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
727 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
729 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
730 between sed's -e flag, and the open-quote following it.
731 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
733 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
734 Jeffrey A Law (law@cygnus.com)
736 * varasm.c (assemble_start_function): Remove the function
737 from the pending weak decls list when we define a function.
738 (assemble_variable): Similarly for variables.
739 (weak_finish): Ignore items on the list with a NULL name.
740 (remove_from_ending_weak_list); New function to "remove" an item
741 from the pending weak declarations list.
743 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
745 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
747 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
749 * c-lex.c (GETC): Redefine to call getch.
750 (UNGETC): Redefine to call put_back.
751 (putback_buffer): New structure type.
752 (putback): New static structure.
753 (getch): New function.
754 (put_back): New function.
755 (yylex): Replace unused bytes from bad multibyte character.
757 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
759 * cpplib.c (do_define): Cast `alloca' return value.
760 (do_include, do_undef, do_pragma): Likewise.
761 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
763 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
764 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
766 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
768 * sparc.md (abstf2): This should be an expand.
769 (split after abstf2_notv9): Fix mode.
770 (abstf2_hq_v9): New pattern.
771 (abstf2_v9): Only use when no hard quad.
772 (absdf2_v9): Fix if target is not the same as source.
773 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
774 Add correct output constraints.
776 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
778 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
779 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
781 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
783 * mips.h (mips_output_conditional_branch): New function.
784 (mips_adjust_insn_length): Likewise.
785 (ASSEMBLER_SCRATCH_REGNUM): New macro.
786 (ADJUST_INSN_LENGTH): Likewise.
787 * mips.c (print_operand): Add `F' and `W' for floating-point
789 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
791 (mips_adjust_insn_length): New function.
792 (mips_output_conditional_branch): New function.
793 * mips.md (length): Adjust attribute definition to handle
794 conditional branches. Change lengths to bytes, rather than
795 instructions throughout. Remove length attribute from
796 instructions whose length is four bytes, and rely on the default
798 (dslot): Fix typo in comment.
799 Reword conditional branch patterns to use
800 mips_output_conditional_branch.
802 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
804 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
805 (LIB_SPEC): Likewise.
806 Link with -lprof1_r for -g/-pg.
808 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
810 * loop.c (check_dbra_loop): Fix change of Jan 19.
812 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
814 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
815 (STARTFILE_SPEC): Define, override the svr4.h version.
816 (ENDFILE_SPEC): Likewise.
818 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
820 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
821 * fixinc/fixincl.x: Regenerated.
822 * fixinc/inclhack.sh: Regenerated.
824 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
826 * sh.c (barrier_align): Don't return early for normal branch/barrier
827 when optimizing for SH2.
829 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
831 * i386/udk.h (LINK_SPEC): Correct linker search path for
834 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
836 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
837 (braf_label_ref_operand): Delete.
838 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
839 * sh.md (casesi_jump_2): Operand1 is now the inside of a
840 label_ref, and has no predicate.
841 The patten has a predicate to guard against invalid substitutions.
842 (dummy_jump): Delete.
843 (casesi): Update use of casesi_jump_2.
845 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
847 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
848 *fixinc/fixincl.x: regenerate
849 *fixinc/inclhack.sh: regenerate
851 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
853 * dwarf2out.c (add_incomplete_type): New fn.
854 (gen_struct_or_union_type_die): Call it.
855 (retry_incomplete_types): New fn.
856 (dwarf2out_finish): Call it.
858 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
860 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
861 current block starts with a CODE_LABEL and ends with a CALL and
862 we can not find all the argument setup instructions for the CALL.
864 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
867 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
868 something is a candidate for optimize_bit_field_compare.
870 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
872 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
874 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
876 * alpha.c (override_options): Thinko in last patch.
878 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
879 (LIB_SPEC): Recognize -pthread.
881 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
883 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
884 definition in config/arm/coff.h
885 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
887 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
889 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
890 fixes that need "file=xxx\n" prepended before invocation
891 (start_fixer - new): starting the fixer process is complex enough
892 to warrent its own routine. It prepends the "file=xxx\n" stuff.
893 (process): uses the new routine; omit usage of putenv()
894 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
895 * fixinc/fixincl.x: regenerate
897 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
899 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
900 and version #s (1.1 -> 2.96) as needed.
901 * README.g77: Kill way out of date file in the toplevel directory.
903 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
905 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
906 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
907 * configure: Rebuilt.
908 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
909 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
910 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
911 (SWITCH_TAKES_ARG): Likewise.
912 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
913 * config/t-freebsd: Moved from config/i386/ so it can used for all
916 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
918 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
920 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
922 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
923 * configure: Rebuilt.
925 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
927 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
928 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
929 * rs6000/rs6000.c (rs6000_file_start): Use putc.
930 (rs6000_output_load_toc_table): Same.
931 (output_prolog, output_mi_thunk): Same.
932 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
933 (ASM_GLOBALIZE_LABEL): Use putc.
935 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
937 * alpha.md (reload_*_help): New patterns and splitters.
938 (reload_*): Use them.
939 (mov[qh]i): Likewise.
941 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
943 * cccp.c (handle_directive): Handle backslash-newlines in quoted
946 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
948 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
950 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
952 * flow.c (mark_regs_live_at_end, insn_dead_p,
953 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
954 and HARD_FRAME_POINTER_REGNUM special treatment if reload
955 hasn't run or the frame pointer is needed.
956 * haifa-sched.c (attach_deaths): Likewise.
957 * sched.c (attach_deaths): Likewise.
959 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
961 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
962 calculate_can_reach_end returns nonzero.
964 * configure.in (native gas tests): Search for an assembler in the
965 same manner that the installed compiler will.
966 * configure: Rebuilt.
967 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
969 * alias.c (find_base_term): Improve handling of addresses
970 constructed from binary operations.
972 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
974 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
976 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
978 * function.h (cleanup_label, frame_offset): Declare.
979 (tail_recursion_label, tail_recursion_reentry): Likewise.
980 (arg_pointer_save_area, rtl_expr_chain): Likewise.
981 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
982 (tail_recursion_label, tail_recursion_reentry): Likewise.
983 (arg_pointer_save_area, rtl_expr_chain): Likewise.
985 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
987 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
989 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
990 (MAX_OFILE_ALIGNMENT): Define.
992 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
994 * fixincl.c: Replace local include scheme with #includes of
995 gansidecl.h and system.h.
996 * procopen.c: Likewise.
997 * server.c: Likewise.
999 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
1001 * i386/t-dgux (EXTRA_PARTS): Add crti.o
1002 (crti.o): Add build rule and dependencies.
1003 * fixinc/fixinc.dgux: Use modified _int_varargs.h
1005 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1007 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
1008 (LIB_LINUX_SPEC): Likewise.
1009 (LIB_LINUX_SPEC): Add support for -pthread
1010 (CPP_OS_LINUX_SPEC): Likewise.
1011 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
1014 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
1016 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
1018 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
1019 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
1020 for IEEE math and CC_FCOMI.
1021 (put_jump_code): No IEEE if CC_FCOMI is set.
1023 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1025 * fold-const.c (fold_truthop): Make the field reference unsigned
1026 when converting a single bit compare.
1028 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1030 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
1032 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
1034 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
1035 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
1038 * reload.c (push_reload): Do not call remove_address_replacements
1039 when presented with identical optional reloads.
1041 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
1043 * alpha.h (MASK_FIX, TARGET_FIX): New.
1044 (MASK_*): Reorganize constants.
1045 (CPP_AM_FIX_SPEC): New.
1046 (TARGET_SWITCHES): Add FIX.
1047 (EXTRA_SPECS): Likewise.
1048 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
1049 (SECONDARY_MEMORY_NEEDED): Likewise.
1050 (REGISTER_MOVE_COST): Likewise.
1051 * alpha.c (override_options): Add FIX support. Always use
1052 ALPHA_TP_PROG for ev6.
1053 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
1054 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
1055 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
1057 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
1059 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
1060 something is a candidate for optimize_bit_field_compare.
1062 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
1064 * gcc.texi (Passes): Document branch-shortening.
1065 * invoke.texi (Debugging Options): Document the fact that `-dp'
1066 outputs length information for instructions.
1068 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
1070 * flow.c: Revert previous delta.
1072 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
1074 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
1075 FRAME_POINTER_REGNUM.
1076 (mark_set_1): Ditto.
1077 (mark_used_regs): Ditto.
1079 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
1081 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
1082 (GOT_PCREL): New macro. Define to 1 if not already defined.
1083 * arm/elf.h (GOT_PCREL): Define to 0.
1084 * arm.c (arm_finalize_pic): Take into account the setting of
1087 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
1089 * output.h (STRIP_NAME_ENCODING): Provide default definition.
1090 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
1092 * flow.c (mark_set_1): Do not record BLKmode stores as dead
1093 store elimination candidates.
1095 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
1097 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
1100 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
1102 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
1103 Add use of x-aix41-gld.
1105 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
1107 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
1108 (ASM_OUTPUT_DESTRUCTOR): Define.
1110 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
1112 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
1113 last CODE_LABEL in a loop if we have previously passed a jump
1114 to the top of the loop.
1116 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
1118 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
1119 applying Philip's patch.
1121 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
1123 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
1126 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
1128 * loop.c (strength_reduce): Grow reg_single_usage as needed.
1130 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
1132 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
1133 Also remove a useless comment.
1135 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
1137 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
1139 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
1141 * collect2.c (main): Only generate import or export file and add
1142 to link arguments if non-empty. Use xmalloc not alloca.
1143 (write_{export,import}_file): Delete.
1144 (write_aix_file): New function.
1145 (locatelib): Use xmalloc not malloc.
1146 (GCC_OK_SYMBOL): Do not check type if aix64.
1148 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
1150 Based on patch by Scott Bambrough and Pat Beirne:
1151 * config/arm/arm.c (making_const_table): New variable.
1152 * config/arm/arm.h (making_const_table): Declare.
1153 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
1155 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
1156 Keep track of when we are building the constant table.
1158 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
1160 * config/arm/arm.c (arm_override_options): Fix erroneous warning
1163 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
1165 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
1168 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
1170 * tm.texi (FUNCTION_ARG): Correct description of a stack element
1173 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
1175 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
1177 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1179 * rs6000.c (output_mi_thunk): Enable full support again.
1181 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1183 * sh.h (BRANCH_COST): Define.
1185 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
1187 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
1189 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
1191 * function.c (assign_stack_local): Align stack slot propertly.
1192 (assign_outer_stack_local): Likewise.
1194 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
1196 * expr.h (lang_expand_constant): Declare.
1197 * toplev.c (lang_expand_constant): Define it.
1198 * varasm.c (output_constant): Use it.
1200 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1202 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
1203 Change function definitions to K&R style.
1205 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1207 * fixinc/fixincl.c: We must not ignore SIGCLD now.
1209 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
1211 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
1212 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
1213 (several places): omit static initialization
1214 (process): use single fd, since only the read fd is used
1215 * fixinc/gnu-regex.c: define 'const' away, if not supported
1216 * fixinc/procopen.c(several places): omit static initialization
1217 * fixinc/server.c: define 'volitile' away, if not supported
1219 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1221 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
1222 asm_fprintf and %L to generate the label name.
1223 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
1224 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
1226 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
1228 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
1229 insn for a conditional jump can not be found.
1231 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
1233 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
1234 on variables in specific sections other than .sbss and .sdata.
1236 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
1238 * stmt.c (expand_return): Call start_cleanup_deferral and
1239 end_cleanup_deferral around conditional code.
1241 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1243 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
1244 filename lists. Utilizes new "krstr" AutoGen function.
1245 * fixinc/fixincl.x: Rebuilt.
1247 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
1249 * i386.c (output_float_compare): Avoid GNU-C extensions.
1251 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
1253 * version.c: Bump to distinguish mainline tree from the
1256 See ChangeLog.1 for earlier changes.
1259 add-log-time-format: current-time-string