1 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * rtl.h (in_expr_list_p): New declaration.
4 * rtlanal.c (in_expr_list_p): New function.
5 * cfgcleanup.c: Reformatting and minor code rearrangement.
6 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
8 2001-12-23 Richard Henderson <rth@redhat.com>
11 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
12 we have a function body associated. Minor cleanups.
13 (grokdeclarator): Do not set DECL_INLINE without a function body.
15 2001-12-23 Richard Henderson <rth@redhat.com>
17 * stmt.c (resolve_operand_names): Handle operand modifiers.
19 2001-12-23 Richard Henderson <rth@redhat.com>
21 * stmt.c (parse_input_constraint): Break out from ...
22 (expand_asm_operands): ... here. Loop over the operands twice,
23 the first time only calling mark_addressable. Correct and simplify
24 the conditions for spilling an output operand to memory.
26 2001-12-23 Richard Henderson <rth@redhat.com>
28 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
30 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
31 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
32 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
34 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
36 * c-typeck.c (c_start_case): Don't strip conversions from the
37 controlling expression. Partially fixes PR c/2454.
39 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
41 * Makefile.in (USER_H): Remove proto.h.
42 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
44 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
46 * arc.c (arc_hard_regno_mode_ok): Const-ify.
47 * arc.h (arc_hard_regno_mode_ok): Likewise.
48 * i386.c (x86_64_reg_class_name): Make static.
49 * m68k.c (regno_reg_class): Const-ify.
50 * m68k.h (regno_reg_class): Likewise.
51 * mcore.c (reg_class_from_letter): Likewise.
52 * mcore.h (reg_class_from_letter): Likewise.
53 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
54 ext_shift_insns, ext_shift_amounts): Likewise.
55 * sh.h (reg_class_from_letter): Likewise.
56 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
57 hard_64bit_mode_classes): Likewise.
58 * sparc.h (hard_regno_mode_classes): Likewise.
60 * gcc.c (modify_target): Make static.
61 * gengenrtl.c (defs, formats): Likewise.
62 * reload1.c (elim_table_1, init_elim_table): Const-ify.
63 * tradcpp.c (directive, directive_table, handle_directive,
64 skip_if_group, run_directive): Likewise.
66 2001-12-23 Richard Henderson <rth@redhat.com>
68 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
69 an invalid result register; do end the sequence properly.
70 (emit_library_call_value_1): Likewise.
72 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
74 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
76 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
78 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
79 (altivec_init_builtins): Add tree types for builtins with 4 bit
81 (bdesc_3arg): Add vsldoi variants.
83 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
85 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
86 * a29k.h (a29k_debug_reg_map): Likewise.
87 * arc.h (arc_regno_reg_class): Likewise.
88 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
89 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
90 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
91 * i386.h (regclass_map): Likewise.
92 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
93 * mcore.h (regno_reg_class): Likewise.
94 * mips.h (mips_print_operand_punct, mips_char_to_class):
96 * ns32k.h (regclass_map): Likewise.
97 * pj.h (pj_debugreg_renumber_vec): Likewise.
98 * s390.h (regclass_map): Likewise.
99 * sh.h (regno_reg_class): Likewise.
100 * sparc.h (sparc_regno_reg_class): Likewise.
102 * hard-reg-set.h (reg_class_contents): Likewise.
103 * machmode.h (class_narrowest_mode): Likewise.
105 2001-12-22 David Edelsohn <edelsohn@gnu.org>
107 * loop.c (scan_loop, move_movables, count_one_set): Do not
108 overlook hard registers when computing statistics.
110 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
112 * calls.c (ECF_LIBCALL_BLOCK): New constant.
113 (emit_call_1, initialize_argument_information,
114 precompute_arguments, expand_call,
115 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
116 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
118 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
120 * config.gcc (extra_headers): Move settings to math-68881.h and
121 ppc-asm.h to common code for CPU types. Use math-68881.h on all
123 (header_files): Remove unused setting.
125 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
127 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
128 `call_used_regs' explicitly.
136 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
138 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
139 (TARGET_CPU_DEFAULT_*): Renumber.
141 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
143 * rtl.h (subreg_lsb): Declare.
144 * rtlanal.c (subreg_lsb): Implement.
146 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
148 * predict.c: Reformatting and minor cleanups.
149 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
151 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
153 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
154 (put_addressof_into_stack): Clarify code in setting of used_p.
156 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
157 (expand_call): Delete from here.
158 Do pending stack adjustments if ECF_SP_DEPRESSED.
160 * dwarf2out.c (save_rtx): Deleted.
161 (mem_loc_descriptor): Do equivalent operation.
162 (add_const_value_attribute, case CONST): Likewise.
163 (add_name_and_src_coords_attributes): Likewise.
165 2001-12-21 Kazu Hirata <kazu@hxi.com>
167 * config/h8300/h8300.h: Fix comment formatting.
169 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
171 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
172 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
174 2001-12-21 Robert Lipe <robertlipe@usa.net>
176 * system.h (PREFETCH): Explictly undefine.
178 2001-12-21 Richard Henderson <rth@redhat.com>
180 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
181 (RESTORE_WARN_FLAGS): Restore it.
182 (extension): Zero warn_traditional.
184 2001-12-21 Kazu Hirata <kazu@hxi.com>
186 * doc/passes.texi: Fix a typo.
188 2001-12-21 Kazu Hirata <kazu@hxi.com>
190 * config/h8300/h8300.h: Fix a comment typo.
192 2001-12-21 Jakub Jelinek <jakub@redhat.com>
194 * combine.c (nonzero_bits): If using reg_nonzero_bits,
195 we don't know anything about bits outside of X mode.
196 (num_sign_bit_copies): Likewise.
198 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
200 * config/arm/arm.md (prefetch): Use 'a' operand code.
202 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
204 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
206 * configure.in: Likewise for perl Pod::Man.
208 * configure: Regenerated.
210 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
212 * builtin-attrs.def (__builtin_printf_unlocked,
213 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
214 Mark with the __printf__ attribute.
216 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
217 and set the replacement function depending on it.
218 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
219 Handle BUILT_IN_*_UNLOCKED when optimizing.
221 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
222 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
223 Declare the "unlocked" stdio functions.
225 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
226 Add an `unlocked' parameter and set the replacement function
228 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
229 BUILT_IN_FPRINTF_UNLOCKED.
231 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
232 fputs_unlocked): Document.
234 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
236 * cfgloop.c (flow_loops_find): Use the information of the depth
237 first search order of the CFG correctly when finding natural loops.
239 2001-12-20 Richard Henderson <rth@redhat.com>
241 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
243 2001-12-20 Richard Henderson <rth@redhat.com>
245 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
246 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
249 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
251 * configure.in (all_headers, all_lib2funcs): Remove.
252 * configure: Regenerate.
253 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
254 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
255 * config/alpha/t-interix (USER_H): Don't include
256 $(LANG_EXTRA_HEADERS).
257 * config/i386/t-interix: Likewise.
258 * config/t-openbsd: Likewise.
260 2001-12-20 Andreas Jaeger <aj@suse.de>
262 * libgcc2.c (__bb_exit_func): Remove unused variable.
263 (num_digits): Remove unused function.
265 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
267 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
268 to use ldmfd instead of ldmea.
269 * config/arm/arm.c (arm_compute_initial_elimination_offset):
270 Modified to reflect behavior of arm_expand_prologue when generating
273 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
275 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
276 function. Compute which of registers r0 through r12 should be
277 saved onto the stack during a function's prologue.
278 (arm_compute_save_reg_mask): Use
279 arm_compute_save_reg0_reg12_mask.
280 (arm_compute_initial_elimination_offset): Use
281 arm_compute_save_reg0_reg12_mask.
283 (arm_expand_prologue): Do not mark as save of the IP register
284 for an interrupt handler as being part of the frame creation
287 2001-12-20 Richard Henderson <rth@redhat.com>
289 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
290 to emit floating point values.
291 (assemble_real_1): Remove.
293 * 1750a/1750a.c (real_value_to_target_single): New.
294 (real_value_to_target_double): New.
295 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
296 (REAL_VALUE_TO_TARGET_SINGLE): New.
297 (REAL_VALUE_TO_TARGET_DOUBLE): New.
298 * 1750a/1750a-protos.h: Update.
300 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
301 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
302 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
303 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
304 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
305 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
306 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
307 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
308 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
309 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
310 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
311 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
312 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
313 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
314 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
315 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
316 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
317 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
318 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
319 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
320 associated support routines.
322 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
324 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
325 if one of block does not contain jump.
326 (outgoing_edge_math): Revert last path; require edges to be noncomplex
327 nonfake to match single exit edge; require conditional jumps to not
330 2001-12-20 Turly O'Connor <turly@apple.com>
332 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
333 "recog_operand" to "recog_data.operand".
336 2001-12-20 Jakub Jelinek <jakub@redhat.com>
338 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
339 narrower mode than op0, only return the bits in DIV's mode.
341 2001-12-20 Jakub Jelinek <jakub@redhat.com>
343 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
344 to JUMP_INSNs with JUMP_LABEL.
346 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
348 * doc/install.texi: Add documentation for --enable-altivec.
350 * config.gcc: Add support for --enable-altivec.
352 * config/rs6000/altivec.h: New.
354 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
357 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
359 (generate_set_vrsave): Generate the unspec here instead of calling
361 (generate_set_vrsave): Use gen_rtvec.
362 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
365 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
366 for setting special registers.
367 ("*set_vrsave_internal"): Use unspec_volatile.
368 ("set_vrsave"): Remove.
369 ("get_vrsave"): Remove.
371 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
374 2001-12-19 Bruce Korb <bkorb@gnu.org>
376 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
377 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
378 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
379 * gcc/fixinc/base/...: adjust for changes in fixes
381 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
383 * po/gcc.pot: Regenerate.
385 * configure.in (all_diff_excludes, diff_excludes): Remove.
386 * configure: Regenerate.
387 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
388 * objc/config-lang.in (diff_excludes): Remove.
390 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
392 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
393 the destination register as a parameter to mems_ok_for_ldd_peep.
394 For store peepholes pass NULL_RTX. Move all volatile checks ...
395 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
396 register parameter, check it's not the same as base for an address.
397 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
399 2001-12-19 Jakub Jelinek <jakub@redhat.com>
401 * config/ia64/ia64.c (ia64_single_set): Return first set for
402 prologue_allocate_stack and epilogue_deallocate_stack instructions.
404 2001-12-19 Dale Johannesen <dalej@apple.com>
406 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
407 redefine in terms of rs6000_legitimize_reload_address().
408 * config/rs6000/rs6000-protos.h: Add this function.
409 * config/rs6000/rs6000.c: Add this function. Includes
410 handling for Darwin FP constants.
412 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
414 * config/pa/t-hpux-shlib: New file.
415 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
416 for 32bit hpux10 & hpux11 configurations.
418 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
420 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
421 -mno-fpu onto gas unless -mhard-float is specified.
422 (MULTILIB_DEFAULTS): Include msoft-float.
424 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
426 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
427 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
429 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
431 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
434 2001-12-18 Stan Shebs <shebs@apple.com>
436 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
438 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
440 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
443 2001-12-18 David Edelsohn <edelsohn@gnu.org>
445 * rs6000.c (rs6000_override_options): Only use DI ops when
446 TARGET_64BIT. Fix typo.
448 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
450 * att.h (ASM_FILE_START): Use asm_dialect.
451 * linux.h (ASM_FILE_START): Likewise.
452 * gas.h (ASM_FILE_START): Likewise.
453 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
454 ix86_asm_string, ix86_asm_dialect): New.
455 (override_options): Set asm_dialect.
456 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
457 MASK_DEBUG_ADDR): Kill.
458 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
459 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
460 (ASSEMBLER_DIALECT): Use asm_dialect.
461 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
462 remove debug-addr and debug-arg.
463 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
464 (asm_dialect): New enum.
465 (ix86_debug_arg_string, ix86_debug_addr_string,
466 ix86_asm_string, ix86_asm_dialect): Declare.
467 * invoke.texi (-mintel-syntax): Remove.
470 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
472 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
474 2001-12-18 Jason Merrill <jason@redhat.com>
476 C++ ABI change: destroy value arguments in caller.
477 * calls.c (initialize_argument_information): Pass the address of
478 the TARGET_EXPR temporary rather than storing it into another.
480 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
482 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
483 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
485 2001-12-18 Jakub Jelinek <jakub@redhat.com>
487 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
488 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
489 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
490 (CC1_SPEC): Don't default to -gstabs+ if -m32.
492 2001-12-05 David O'Brien <obrien@FreeBSD.org>
494 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
496 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
498 * po/gcc.pot: Regenerate.
500 2001-12-18 Kazu Hirata <kazu@hxi.com>
502 * config/h8300/h8300.c: Fix comment typos.
503 * config/h8300/h8300.h: Fix comment formatting.
505 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
507 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
508 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
509 declaration to NUM_MACHINE_MODES.
510 (mode_size, mode_unit_size): Set array type to unsigned char.
511 (mode_bitsize): Set array type to unsigned short.
513 * rtl.c (rtx_length): Set array type to unsigned char.
514 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
516 (mode_bitsize): Set array type to unsigned short.
517 (mode_size, mode_unit_size): Set array type to unsigned char.
518 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
519 mode_wider_mode, mode_mask_array): Set array size to
522 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
523 size in declaration to NUM_RTX_CODE.
525 2001-12-17 Richard Henderson <rth@redhat.com>
527 * config/alpha/alpha.md (unop): Encode RB as $sp.
529 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
531 * Makefile.in: Update dependencies.
532 * c-lang.c: Remove unnecessary includes.
533 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
535 (finish_file): Move body to c_common_finish_file.
536 * c-objc-common.c: Include varray.h and ggc.h.
537 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
538 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
539 (c_objc_common_init): Initialize deferred function array.
540 * c-tree.h (c_objc_common_finish_file,
541 static_ctors, static_dtors): New.
543 * Make-lang.in: Update dependencies.
544 * objc/objc-act.c: Don't include varray.h.
545 (defer_fn, deferred_fns): Move to c-objc-common.c.
546 (objc_init): Similarly for initialization of it.
547 (finish_file): Move some to c-objc-common.c, use
548 c_objc_common_finish_file.
550 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
552 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
554 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
556 * doc/cppinternals.texi: Update.
558 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
560 * expmed.c (emit_store_flag): Extract updated comparison code
561 from the return value of compare_from_rtx.
562 * expr.c (do_store_flag): Similarly.
564 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
566 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
567 preference to BASE_REG_CLASS.
568 * recog.c (preprocess_constraints): Ditto.
569 * regclass.c (record_operand_costs, scan_one_insn, regclass,
570 record_reg_classes, record_address_regs): Ditto.
571 * regrename.c (scan_rtx_address, scan_rtx,
572 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
573 * reload.c (find_reloads, find_reloads_address,
574 find_reloads_address_1): Ditto.
575 * reload1.c (maybe_fix_stack_asms): Ditto.
576 * defaults.h (MODE_BASE_REG_CLASS): Provide default
578 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
580 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
582 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
584 * doc/install.texi2html: Use -I $SOURCEDIR.
586 Separate user and internals manuals.
587 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
589 ($(docdir)/gccint.info, gccint.dvi): New targets.
590 (maintainer-clean, install-info, uninstall): Update.
591 * doc/.cvsignore: Add gccint.info*.
592 * doc/include/gcc-common.texi: New file.
593 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
594 copyright notice in a macro. Don't include ISBN unless FSFPRINT
596 * doc/gccint.texi: New file.
597 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
598 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
599 Update for separate user and internals manuals.
601 2001-12-17 Dale Johannesen <dalej@apple.com>
603 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
605 RTX_COSTS: Fix timing info for 7450 multiply.
606 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
607 Allow floats to be kept in int regs in movsf_low,
608 movsf_low_st (Darwin only)
610 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
612 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
614 (is_gpr_return_reg): New.
615 (rs6000_emit_prologue): Call generate_set_vrsave with additional
616 argument. Save only registers in the mask. Attach
617 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
618 rs6000_frame_related when saving VRSAVE.
619 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
620 argument. Restore only registers in the mask. Restore altivec
621 registers after we restore CR.
622 (generate_set_vrsave): New parameter epiloguep. Generate unspec
623 sets instead of clobbers for call saved registers.
624 (altivec_frame_fixup): New.
626 2001-12-17 Richard Henderson <rth@redhat.com>
628 * config/sparc/sparc.md (movdi_zero): Remove.
629 (movdi_insn_sp32_v9): New.
631 2001-12-17 Richard Henderson <rth@redhat.com>
633 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
634 a single outgoing edge too.
636 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
638 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
639 edges resulting from computed jump
641 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
643 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
644 * basic-block.h (CLEANUP_THREADING): New constant.
645 * cfgcleanup.c: Include cselib.h
646 (thread_jump, mark_effect): New functions.
647 (try_forward_edges): Do jump threading when asked for.
648 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
649 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
650 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
651 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
652 CLEANUP_THREAD instead.
654 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
656 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
658 2001-12-17 Tom Rix <trix@redhat.com>
660 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
663 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
665 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
666 asm_out.integer): New fields.
667 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
668 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
669 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
670 the individual initialisers together.
671 (TARGET_ASM_OUT): Add the new initialisers.
672 * output.h (assemble_integer): Return bool.
673 (integer_asm_op): Declare.
674 (default_assemble_integer): Declare.
675 (assemble_aligned_integer): New interface to assemble_integer.
676 * varasm.c (integer_asm_op): New function to select pseudo-op.
677 (default_assemble_integer): Default implementation of asm_out.integer.
678 (assemble_integer): Use the new target hook. Split objects into
679 words or bytes if the target hook fails. Return bool.
680 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
681 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
682 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
683 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
684 Document new target hooks.
686 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
687 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
688 (dw2_assemble_integer): New.
689 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
690 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
691 dw2_asm_output_encoded_addr_rtx): Use it.
692 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
693 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
694 integer_asm_op to get the byte pseudo-op. Use assemble_integer
696 * dwarf2asm.h (dw2_assemble_integer): Declare.
697 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
698 default implementation of most macros.
699 (output_unsigned_leb128): Use dw2_asm_output_data.
700 (output_signed_leb128, dwarfout_source_line): Likewise.
701 (output_reg_number): Use dw2_assemble_integer.
702 (generate_macinfo_entry): Separate the type and offset arguments.
703 Use assemble_integer to write the value.
704 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
705 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
706 * final.c (output_addr_const): Don't put brackets round a subtracted
708 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
710 * config/1750a/1750a.c (assemble_integer_1750a): New,
711 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
712 * config/arc/arc.c (arc_assemble_integer): New.
713 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
714 * config/arm/arm.c (arm_poke_function_name): Likewise.
715 (arm_assemble_integer): New, extracted from...
716 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
717 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
718 (ARM_FUNCTION_PROFILER): Likewise.
719 * config/avr/avr-protos.h (asm_output_byte): Remove.
720 (asm_output_char, asm_output_short): Remove.
721 * config/avr/avr.c (avr_assemble_integer): New.
722 (asm_output_byte, asm_output_char, asm_output_short): Remove.
723 * config/clipper/clipper.h (ASM_LONG): Remove.
724 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
725 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
726 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
727 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
728 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
729 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
730 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
731 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
732 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
733 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
734 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
735 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
736 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
737 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
738 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
739 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
740 (ASM_SHORT, ASM_LONG): Undefine.
741 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
742 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
743 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
744 * config/ia64/ia64.c (ia64_assemble_integer): New.
745 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
746 (ASM_OUTPUT_DWARF_PCREL): Likewise.
747 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
748 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
749 (ASM_SHORT, ASM_LONG): Remove.
750 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
751 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
752 macros, the allowed values for INT_OP_GROUP.
753 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
754 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
755 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
756 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
757 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
758 * config/m68k/dpx2.h (ASM_LONG): Undefine.
759 (INT_OP_GROUP): Define to INT_OP_DC.
760 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
761 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
762 * config/m68k/lynx.h (ASM_LONG): Undefine.
763 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
764 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
765 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
766 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
767 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
768 for GAS and INT_OP_NO_DOT otherwise.
769 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
770 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
771 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
772 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
773 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
774 (INT_OP_GROUP): Define to INT_OP_STANDARD.
775 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
776 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
777 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
778 * config/m68k/tower-as.h (ASM_LONG): Remove.
779 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
780 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
781 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
782 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
783 * config/mips/iris5.h (TARGET_IRIX5): Define.
784 * config/mips/mips.c (mips_assemble_integer): New.
785 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
786 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
787 * config/mmix/mmix.c (mmix_assemble_integer): New.
788 (mmix_asm_output_double_int): Remove.
789 (mmix_print_operand): Call mmix_output_octa directly.
790 * config/mmix/mmix.h (ASM_LONG): Remove.
791 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
792 * config/pa/pa.c (pa_assemble_integer): New.
793 (pa_override_options): Only use aligned DI ops on 64-bit targets.
794 Only use the unaligned ops if TARGET_GAS.
795 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
796 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
797 * config/pj/pj.h (ASM_LONG): Undefine.
798 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
799 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
800 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
801 and in_toc_section() rather than the in_section variable.
802 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
803 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
804 (RELOCATABLE_NEEDS_FIXUP): Define.
805 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
806 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
807 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
808 to get the word directive.
809 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
810 * config/s390/s390.c (s390_assemble_integer): New.
811 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
812 integer_asm_op to get the word directive.
813 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
814 * config/sparc/sparc-protos.h (output_double_int): Remove.
815 * config/sparc/sparc.c (output_double_int): Move to...
816 (sparc_assemble_integer): ...this new function.
817 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
818 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
819 * config/sparc/sysv4.h (ASM_LONG): Remove.
820 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
822 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
823 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
825 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
826 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
827 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
828 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
829 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
830 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
831 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
832 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
833 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
834 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
835 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
836 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
837 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
838 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
839 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
840 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
843 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
844 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
845 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
846 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
847 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
848 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
849 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
850 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
851 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
852 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
853 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
854 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
855 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
856 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
857 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
858 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
859 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
860 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
861 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
862 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
863 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
864 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
865 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
866 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
867 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
868 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
870 2001-12-17 Stan Shebs <shebs@apple.com>
872 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
873 (STACK_BOUNDARY): Remove definition.
874 (CPP_PREDEFINES): Define __POWERPC__.
876 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
878 * doc/c-tree.texi (Trees): Only refer to GCC.
880 2001-12-17 Andreas Jaeger <aj@suse.de>
882 * c-common.def: Fix typo in comment.
884 2001-12-16 David O'Brien <obrien@FreeBSD.org>
886 * config.gcc (sparc64-*-freebsd*): Add target.
887 * config/sparc/freebsd.h: New file.
888 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
889 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
890 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
892 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
894 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
895 PLUS operands into registers for altivec mode.
897 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
899 * builtins.c (apply_args_size): Change regno to unsigned.
901 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
903 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
904 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
906 2001-12-16 Zack Weinberg <zack@codesourcery.com>
908 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
909 gettext on argument before printing.
911 * fold-const.c (negate_expr): Always call fold on new
914 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
916 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
918 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
919 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
920 * c-decl.c (build_compound_literal): Put the decl inside a
922 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
925 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
927 * config.gcc: Add powerpc-*-eabisimaltivec*.
929 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
931 * c-common.c, c-common.h (back_end_hook): Remove.
932 * c-lang.c (finish_file): Remove back_end_hook.
934 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
936 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
939 2001-12-16 Richard Henderson <rth@redhat.com>
941 * toplev.c (parse_options_and_default_flags): Don't enable
942 flag_cprop_registers at -O1.
944 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
946 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
947 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
948 * avr.h (reg_class): Likewise.
950 * mcore.c (try_constant_tricks, mcore_byte_offset,
951 mcore_halfword_offset): Likewise.
952 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
953 * v850.c (not_power_of_two_operand): Likewise.
955 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
957 * convex.h (ASM_OUTPUT_ASCII): Likewise.
958 * i370.h (ASM_OUTPUT_ASCII): Likewise.
959 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
960 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
961 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
962 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
963 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
964 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
965 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
966 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
967 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
968 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
969 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
970 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
971 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
972 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
973 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
974 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
975 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
976 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
977 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
978 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
979 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
980 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
981 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
982 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
984 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
985 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
986 * psos.h (CPP_PREDEFINES): Likewise.
987 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
988 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
989 ASM_OUTPUT_EXTERNAL): Likewise.
990 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
992 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
993 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
995 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
997 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
998 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
999 * fold-const.c (real_hex_to_f): Use hex_value.
1000 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1001 * toplev.c (toplev_main): Call hex_init.
1002 * tradcpp.c (main): Call hex_init.
1004 * nextstep-protos.h: New file.
1005 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1006 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1007 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1008 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1009 handle_pragma): Move prototypes to nextstep-protos.h.
1010 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1011 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1013 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1016 * configure.in: Add AC_SUBST(target_alias).
1017 * configure: Regenerated.
1019 2001-12-15 Richard Henderson <rth@redhat.com>
1021 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1022 (sibcall_value_osf_1_er): New.
1024 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1026 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1027 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1028 addrs; eliminate restriction of only using fp and sp as base
1030 * config/sparc/sparc-protos.h: Update.
1031 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1032 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1033 from old define_peepholes.
1034 Convert all the ldd/std peepholes to peephole2.
1036 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1038 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1039 s390.c (find_unused_clobbered_reg, s390_frame_info,
1040 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1041 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1042 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1043 (leaf_function_flag, cur_is_leaf_function,
1044 save_fprs, restore_fprs, force_const_mem_late): Remove.
1045 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1046 s390.md (lit): New. Uses ...
1047 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1048 s390-protos.h (s390_output_constant_pool): Declare.
1049 s390.md (load_multiple, store_multiple): Allow use after reload.
1050 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1051 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1052 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1053 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1054 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1055 s390.c (s390_sr_alias_set): New global variable, initialized ...
1056 (override_options): ... here. New.
1057 s390-protos.h (override_options): Declare.
1058 s390.h (OVERRIDE_OPTIONS): Call it.
1059 s390.c (s390_function_profiler): New.
1060 s390-protos.h (s390_function_profiler): Declare.
1061 s390.h (FUNCTION_PROFILER): Call it.
1062 s390.c (s390_profile): Remove.
1064 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1065 (addr_generation_dependency_p): Consider literal pool register loads.
1066 (s390_adjust_priority): Do not schedule load_multiple.
1067 s390.md (attribute "type"): Define some additional types.
1068 (function_unit "integer"): Adapt.
1069 (many insns): Adapt "type" attribute setting.
1071 * s390.c (general_s_operand, s_imm_operand): New.
1072 (s_operand): Remove old definition, call general_s_operand instead.
1073 s390-protos.h (s_imm_operand): Declare.
1074 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1075 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1076 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1077 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1078 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1079 s390.md (many insns): Rework insn predicates.
1081 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1082 non-symbolic constants. Reload will force them because of ...
1083 (s390_preferred_reload_class): ... this. New.
1084 s390-protos.h (s390_preferred_reload_class): Declare.
1085 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1086 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1087 *reload_la_31 splitters): Handle constants after reload.
1088 (many insns): no longer force all constants immediately.
1089 s390.c (legitimate_reload_constant_p): New helper routine.
1090 s390-protos.h (legitimate_reload_constant_p): Declare.
1091 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1093 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1094 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1095 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1096 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1097 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1098 (DWARF_FRAME_REGISTERS): Define.
1099 s390.c (regclass_map): Add virtual frame pointer.
1100 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1101 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1102 (addaddr, addsi_64): Delete.
1104 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1105 floating point registers.
1106 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1107 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1108 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1110 * s390.md (movti): Replace multi-insn output with splitters.
1111 (movdi_31, movdf_31): Likewise.
1112 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1113 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1114 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1115 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1116 (movsf_64, movsf_31): Remove, replace by ...
1118 (movqi_64): Use lhi instead of llill.
1119 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1121 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1122 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1123 extendqihi2 and associated splitters): Reworked.
1124 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1125 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1126 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1127 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1128 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1129 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1130 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1131 and associated splitters): Likewise.
1132 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1133 and associated splitters): New.
1134 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1135 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1136 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1137 s390.h (PROMOTE_PROTOTYPES): Remove.
1138 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1140 * s390.md (muldi3): Delete, use instead ...
1141 (mulsidi3): ... this.
1142 (*muldi3_64): Rename to muldi3.
1143 (mulsi_6432): Fix template.
1144 (divdi3, moddi3): Delete, replace by ...
1145 (divmoddi4): ... this.
1146 (divmodtidi3): Fix template.
1148 (udivdi3, umoddi3): Delete, replace by ...
1149 (udivmoddi4): ... this.
1150 (udivmodtidi3): Fix template.
1151 (divsi3, modsi3): Delete, replace by ...
1152 (divmodsi4): ... this.
1153 (divmoddisi3): Fix template.
1154 (udivsi3, umodsi3): Adapt.
1156 * s390.md (anddi3): Remove SS alternative, use instead ...
1157 (anddi3_ss, anddi3_ss_inv): ... these.
1159 (andsi3*, andhi3*, andqi3*): Likewise.
1160 (iordi3): Remove SS alternative, use instead ...
1161 (iordi3_ss, iordi3_ss_inv): ... these.
1163 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1164 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1165 (xordi3): Remove SS alternative, use instead ...
1166 (xordi3_ss, xordi3_ss_inv): ... these.
1168 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1169 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1170 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1171 Expand to XOR with -1.
1172 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1173 (cmpdi_tm): Delete, replace by ...
1174 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1175 (cmpsi_cct): Delete, replace by ...
1176 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1177 (cmpdi_tm2, cmpsi_tm2): Improve.
1178 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1179 s390.c (s390_single_hi, s390_extract_hi,
1180 s390_single_qi, s390_extract_qi): New helper routines.
1181 s390-protos.h (s390_single_hi, s390_extract_hi,
1182 s390_single_qi, s390_extract_qi): Declare.
1183 s390.c (tmxx_operand, const1_operand): Remove.
1184 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1185 s390.h (PREDICATE_CODES): Likewise.
1187 * s390.md (sqrtdf2, sqrtsf2): New.
1189 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1190 (check_and_change_labels): Remove section-change special case.
1192 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1193 in leaf functions. Needs ...
1194 (DYNAMIC_CHAIN_RTX): ... this. New.
1196 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1198 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1199 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1200 input operands using a match_dup clause.
1201 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1203 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1204 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1206 * s390.md (floatsidf2_ibm): Use correct operand.
1208 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1209 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1210 non-portable constants.
1211 s390.c (s390_gen_rtx_const_DI): New helper routine.
1212 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1214 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1216 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1217 ASM_OUTPUT_BYTE): Clean up assembly output.
1218 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1219 (ASM_OUTPUT_ASCII): Remove.
1221 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1223 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1225 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1226 before including unwind-dw2-fde.c, if we are not using the
1227 special code in this file.
1229 2001-12-15 Richard Henderson <rth@redhat.com>
1231 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1232 MASK_EXPLICIT_RELOCS if the assembler supports it.
1233 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1234 * configure, config.in: Rebuild.
1236 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1238 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1239 for rounded_stack_size.
1241 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1243 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1244 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1245 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1246 "bit-field" spellings in messages.
1247 * po/gcc.pot: Regenerate.
1249 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1251 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1252 American spelling in messages.
1253 * po/gcc.pot: Regenerate.
1255 2001-12-15 Kazu Hirata <kazu@hxi.com>
1257 * config/h8300/h8300.md: Adjust whitespacing. Remove
1258 constraints from expanders. Replace \@ with @.
1260 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1262 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1264 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1266 * regrename.c (copyprop_hardreg_forward): Do not keep register
1267 value data live across abnormal call or eh egdes.
1269 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1271 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1272 BIGGEST_ALIGNMENT for 0.
1274 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1276 * predict.def (PRED_NORETURN): Make probabilities match reality.
1277 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1280 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1282 * configure.in: Check for ld.
1283 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1284 * configure, config.in: Rebuilt.
1285 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1286 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1287 frame unwinding on Linux.
1288 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1290 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1291 (LINK_EH_SPEC): Define.
1292 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1293 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1294 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1295 iterate further if pc falls into current library, but fde was not
1297 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1299 (LINK_EH_SPEC): Define.
1300 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1301 Use crtbeginT.o for -static.
1302 (LINK_EH_SPEC): Define.
1303 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1304 * Makefile.in (crtbeginT.o): Add rule.
1305 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1306 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1307 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1308 If none of the above switches are passed, use -lgcc -lgcc_eh.
1309 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1310 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1311 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1312 * unwind-dw2-fde.c: Don't include any headers if this file
1313 is included from other .c file.
1314 * unwind-dw2-fde-glibc.c: New file.
1315 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1316 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1318 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1320 * builtins.c (expand_builtin_memcmp): Mark parameter with
1322 * cfgcleanup.c (insns_match_p): Likewise.
1323 * regrename.c (mode_change_ok): Likewise.
1324 * gcc.c (execute): Const-ify.
1326 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1328 * c-parse.in (typename): Do not split attributes.
1329 Remove unsupported attributes warning.
1331 * c-decl.c (groktypename): Apply attributes.
1333 2001-12-14 Richard Henderson <rth@redhat.com>
1335 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1336 initialization as possibly dead.
1338 2001-12-14 Richard Henderson <rth@redhat.com>
1340 * regrename.c (mode_change_ok): New.
1341 (find_oldest_value_reg): Use it.
1343 2001-12-14 Richard Henderson <rth@redhat.com>
1345 * regrename.c (struct value_data): Add max_value_regs.
1346 (init_value_data): Initialize it.
1347 (kill_value): Kill values that overlap the dying register.
1348 (set_value_regno): New.
1349 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1350 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1351 before looking at inputs.
1353 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1355 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1356 DECL_WEAK for function descriptors.
1357 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1358 weak support present.
1359 (ASM_WEAKEN_LABEL): Same.
1361 2001-12-14 Kazu Hirata <kazu@hxi.com>
1363 * config/h8300/h8300.md (anonymous pattern): Add a missing
1366 2001-12-14 Kazu Hirata <kazu@hxi.com>
1368 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1371 2001-12-14 Kazu Hirata <kazu@hxi.com>
1373 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1374 Remove the initialization requierment.
1375 (h8300_handle_tiny_data_attribute): Likewise.
1377 2001-12-14 Kazu Hirata <kazu@hxi.com>
1379 * config/h8300/h8300.md (udivqi3): Remove.
1381 (udivhi3): Likewise.
1383 (umodqi3): Likewise.
1385 (umodhi3): Likewise.
1388 (divmodqi3): Likewise.
1389 (udivmodhi3): Likewise.
1390 (divmodhi3): Likewise.
1392 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1394 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1395 by active_insn_p; count conditional jump as instruction.
1397 2001-12-14 DJ Delorie <dj@redhat.com>
1398 Danny Smith <dannysmith@users.sourceforge.net>
1400 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1401 at SYM_NAME[0] or SYM_NAME[3].
1402 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1404 2001-12-14 Ira Ruben <ira@apple.com>
1406 Add -### option (displays driver-generated commands without
1407 executing and quotes all arguments).
1408 * doc/invoke.texi: Add -###.
1409 * gcc.c (verbose_only_flag) - New flag.
1410 * (execute): If -### write quoted arguments and return.
1411 * (display_help): Print meaning of -###.
1412 * (process_command): Handle -###.
1414 2001-12-14 Ira Ruben <ira@apple.com>
1416 Fix to no allow -save-temps to clobber user's source file.
1417 * gcc.c: Add static globals input_stat and input_stat_set.
1418 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1419 set, check that user's input file is not overwritten.
1420 (set_input): Reset input_stat_set for each new file.
1422 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1424 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1426 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1428 * combine.c (record_dead_and_set_regs): Use
1429 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1431 2001-12-14 Roger Sayle <roger@eyesopen.com>
1433 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1434 __builtin_fsqrt to __builtin_sqrt.
1436 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1437 * doc/extend.texi: Simplify documentation to match patch.
1439 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1441 * config.gcc: Revamp target_cpu_default2 to strings;
1442 support new x86 variants.
1443 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1444 properly; set prefetch_sse.
1445 * i386.h (x86_prefetch_sse): Declare.
1446 (TARGET_PREFETCH_SSE): New.
1447 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1448 (TARGET_CPU_DEFAULT_*): New.
1450 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1451 Jan Hubicka <jh@suse.cz>
1453 * config/i386/i386.h (struct processor_costs): Add new members
1454 prefetch_block and simultaneous_prefetches.
1455 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1456 * config/i386/i386.c (processor_costs structs): Add values for
1457 prefetch_block and simultaneous_prefetches.
1458 * config/i386/i386.md (unspec values): Remove values for prefetch
1459 operations, which now use the PREFETCH rtx code.
1460 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1461 unified prefetch support.
1463 2001-12-14 Jason Merrill <jason@redhat.com>
1465 * diagnostic.c (sorry): Increment sorrycount before saving the
1468 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1470 * i386.md (sqrt?f): Fix conditionals.
1472 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1474 * config.gcc (alpha64-dec-*vms*): New case.
1475 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1476 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1477 * config/alpha/xm-vms64.h: Likewise.
1479 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1480 (alpha_write_linkage): Test for null alpha_links.
1481 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1482 (vms_section_type_flags, vms_asm_named_section): Handle them.
1484 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1486 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1487 (override_option): Set ix86_fpmath.
1488 * i386.h (MASK_MIX_SSE_I387): Remove.
1489 (TARGET_SSE_MATH): New.
1490 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1491 (TARGET_SWITCHES): Remove "mix-sse-i387".
1492 (fpmath_unit): New enum.
1493 (ix86_fpmath, ix86_fpmath_string): Declare.
1494 * i386.md (swapsf): Fix condition.
1495 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1496 (fp_?f_*_nosse): New.
1497 (fp_*): Use TARGET_SSE_MATH.
1498 * invoke.texi (-mfpmath): Document.
1501 2001-12-14 Jason Merrill <jason@redhat.com>
1503 * dwarf2out.c (output_die): Print the string in the comment for
1506 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1508 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1509 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1510 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1511 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1513 2001-12-13 Richard Henderson <rth@redhat.com>
1515 * regrename.c (kill_value_regno): Simplify chain removal.
1516 (kill_value): Kill all of HARD_REGNO_NREGS.
1517 (kill_set_value): Use kill_value not kill_value_regno.
1518 (kill_autoinc_value): Likewise.
1519 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1520 Call delete_noop_moves.
1522 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1524 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1525 for the mode attribute.
1526 (handle_mode_attribute): Handle types, not decls.
1528 2001-12-13 Jason Merrill <jason@redhat.com>
1530 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1532 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1534 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1535 constraint to base register.
1536 (eh_set_lr_si): Same.
1538 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1540 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1541 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1542 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1544 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1546 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1547 warning and reformat comments.
1548 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1549 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1552 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1554 * config/rs6000/rs6000.c (rs6000_override_options): Add
1555 SUBSUBTARGET_OVERRIDE_OPTIONS.
1557 * config/rs6000/eabialtivec.h: New file.
1559 * config/rs6000/linuxaltivec.h: New file.
1561 * config.gcc: Add powerpc-*-eabialtivec and
1562 powerpc-*-linux-gnualtivec.
1564 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1566 * toplev.c (process_options, parse_options_and_default_flags):
1567 Set flag_no_inline before the post_options hook.
1569 2001-12-13 Richard Henderson <rth@redhat.com>
1571 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1574 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1576 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1577 (COLLECT_SHARD_FINI_FUNC): Define default values.
1578 (write_c_file_stat): Use them to call construtor and destructor
1579 functions in shared libraries.
1580 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1581 (COLLECT_SHARD_FINI_FUNC): Document them.
1582 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1583 (COLLECT_SHARD_FINI_FUNC): Define.
1585 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1586 shared library. Pass -shared through to the linker.
1587 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1589 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1590 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1591 (SHLIB_INSTALL): Define.
1593 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1595 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1596 the same way as we handle SYMBOL_REFS.
1598 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1600 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1601 (emit_prefetch_instructions): Remove warnings and whitespace
1604 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1606 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1609 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1611 * predict.c (estimate_probability): Reorganize opcode heuristics.
1612 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1613 PRED_FPOPCODE): New.
1615 * i386.c (override_options): Recognize various CPU variants and set
1616 SSE/MMX/3dNOW flags accordingly.
1617 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1618 MASK_3DNOW_A_SET): New.
1619 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1620 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1622 (TARGET_FLAGS): Use new masks.
1623 (CPP_CPU_SPECS): Recognize new CPU variants.
1624 * invoke.texi (-mcpu): Update documentation.
1626 * flags.h (flag_prefetch_loop_arrays): Declare.
1627 * loop.h (LOOP_PREFETCH): Define new constant.
1628 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1629 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1630 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1632 (check_store_data): New structure.
1633 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1635 * toplev.c: Include insn-flags.h.
1636 (flag_prefetch_loop_arrays): New global variable.
1637 (lang_independent_option): Add -fprefetch-loop-arrays.
1638 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1640 * Makefile.in (toplev.c): Depend on insn-flags.h.
1641 * invoke.texi (-fprefetch-loop-arrays): Document.
1643 * predict.c (estimate_probability): Distribute the loop exit
1644 probability according to number of exit edges.
1646 * cfgcleanup.c (insns_match_p): Break out from ...;
1647 (flow_find_cross_jump): ... here;
1648 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1649 except for tablejumps.
1650 (try_crossjump_to_edge): Accept complex edges.
1651 (try_crossjump_bb): Likewise.
1653 2001-11-29 Corey Minyard <minyard@acm.org>
1655 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1656 instead of plus_constant.
1657 * simplify-rtx.c (neg_const_int): New.
1658 (simplify_gen_binary, simplify_plus_minus): Use it.
1660 2001-12-12 Roger Sayle <roger@eyesopen.com>
1662 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1663 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1664 (expand_builtin_bzero, expand_builtin_strcpy,
1665 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1666 TARGET and MODE parameters to the above functions.
1667 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1668 case where the LEN parameter is constant zero.
1669 (expand_builtin_memcmp): No longer conditional on
1670 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1671 the cases where len is either constant zero or one.
1672 Optimize to call to memcpy, even if the memcpy isn't inlined.
1673 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1674 memcpy isn't inlined.
1675 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1676 to optimize to a call to memcmp.
1677 (expand_builtin): expand_builtin_memcmp can always be called,
1678 and pass the required parameters to expand_builtin_memcmp,
1679 expand_builtin_memset, expand_builtin_memcpy and
1680 expand_builtin_strcpy.
1682 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1684 * config.gcc (arm-*-freebsd*): Add target.
1685 * config/arm/freebsd.h: New file.
1686 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1687 (CPP_SPEC): #undef before defining.
1688 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1689 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1691 * config/arm/linux-elf.h: Likewise.
1692 * config/arm/netbsd.h: Likewise.
1693 * config/arm/riscix.h: Likewise.
1694 * config/arm/riscix1-1.h: Likewise.
1695 * config/arm/semiaof.h: Likewise.
1697 2001-12-12 Richard Henderson <rth@redhat.com>
1699 * regrename.c (copyprop_hardreg_forward): New optimization.
1700 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1701 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1702 replace_oldest_value_reg, replace_oldest_value_addr,
1703 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1704 debug_value_data, validate_value_data): New.
1705 * rtl.h (copyprop_hardreg_forward): Declare.
1706 * toplev.c (flag_cprop_registers): New.
1707 (f_options): Add -fcprop-registers
1708 (rest_of_compilation): Invoke it.
1709 (parse_options_and_default_flags): Set it at -O1.
1710 * doc/invoke.texi: Document it.
1712 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1714 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1715 (DEBUG_RANGES_SECTION_LABEL): Define.
1716 (ranges_section_label): Add.
1717 (add_AT_range_list): New.
1718 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1719 (output_loc_list): Location expression length is always 2-byte.
1720 (output_die): Handle dw_val_class_range_list.
1721 (gen_lexical_block_die): Call add_AT_range_list.
1722 (dwarf2out_init): Initialize ranges_section_label.
1723 (dwarf2out_finish): Emit ranges_section_label.
1725 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1727 * c-typeck.c (digest_init): Allow initializing
1728 static storage duration objects with compound literals.
1729 * doc/extend.texi (Compound literals): Document the extension.
1731 2001-12-12 Richard Henderson <rth@redhat.com>
1733 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1736 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1738 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1741 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1743 * cppfiles.c (read_include_file): Set buffer size properly when
1744 file is shorter than expected.
1746 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1748 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1749 enumeral types - encode them using 'i'.
1751 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1753 * doc/extend.texi (Deprecated Features): Deprecate implicit
1754 typename. Document that named return and initializer lists are now
1757 2001-12-11 Roger Sayle <roger@eyesopen.com>
1759 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1760 compiler warning about enumeration values not being handled.
1762 2001-12-11 Momchil Velikov <velco@fadata.bg>
1764 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1767 2001-12-11 Richard Henderson <rth@redhat.com>
1769 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1770 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1771 * config/alpha/alpha.md (prefetch): New.
1773 2001-12-11 Richard Henderson <rth@redhat.com>
1775 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1776 if C has only low bits set and doesn't intersect with X or Y.
1778 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1780 * basic-block.h (flow_preorder_transversal_compute): Declare.
1781 * cfganal.c (flow_preorder_transversal_compute): Implement.
1783 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1785 * cfganal.c (flow_depth_first_order_compute): Always
1788 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1790 * combine.c (combine_simplify_rtx) : Can't simplify
1791 cases that use mode class MODE_CC.
1793 2001-12-11 Richard Henderson <rth@redhat.com>
1795 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1796 which there is no divide expander.
1798 2001-12-11 Richard Henderson <rth@redhat.com>
1800 * except.c (sjlj_find_directly_reachable_regions): Don't
1801 consider RNL_BLOCKED a directly reachable region.
1802 (sjlj_assign_call_site_values): Trust directly_reachable.
1803 (sjlj_emit_dispatch_table): Likewise.
1805 2001-12-11 Richard Henderson <rth@redhat.com>
1807 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
1808 we represent the address load's dependency on the gp.
1809 (divmoddi_internal_er): Likewise.
1810 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
1812 2001-12-11 Richard Henderson <rth@redhat.com>
1814 * emit-rtl.c (widen_memory_access): New.
1815 * expr.h (widen_memory_access): Declare it.
1816 * config/alpha/alpha.c (get_aligned_mem): Use it.
1818 2001-12-11 Richard Henderson <rth@redhat.com>
1820 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
1821 simplification above out of range check.
1823 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
1825 * config/sparc/sparc.md (prefetch): New.
1827 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1829 * output.h (regno_uninitialized): Make argument unsigned.
1831 * flow.c (regno_uninitialized): Make regno unsigned.
1833 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1835 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
1836 * config/cris/cris.h (ENDFILE_SPEC): Define.
1837 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
1838 * config/pa/elf.h: Likewise.
1840 2001-12-11 Richard Henderson <rth@redhat.com>
1842 * objc/objc-act.c (build_string_class_template): New.
1843 (build_objc_string_object): Call it.
1845 2001-12-11 Steve Ellcey <sje@cup.hp.com>
1847 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1848 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1849 * calls.c (store_unaligned_arguments_into_pseudos): Check
1850 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
1851 are passed/returned.
1852 * expr.c (move_block_from_reg): Ditto.
1853 (move_block_from_reg): Ditto.
1854 (copy_blkmode_from_reg): Ditto.
1855 * stmt.c (expand_return): Ditto.
1856 * stor-layout.c (compute_record_mode): If
1857 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
1858 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
1859 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
1860 so that Structures of one field are still treated as structures.
1861 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
1862 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
1863 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
1864 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
1865 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
1866 to special case handling of structure padding.
1868 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
1870 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
1871 (may_trap_exp): Stores only are risk if they trap, too, not just
1874 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1876 * flow.c (find_regno_partial): Indent properly. Add a default to
1879 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
1881 * c-common.c (combine_strings): Complain if concatenating
1883 * c-parse.in (yylexname): Flag artificial strings.
1884 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
1886 * extend.texi: Update.
1888 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1890 * c-common.c (type_for_mode): Handle unsigned vectors.
1891 (type_for_mode): Remove redundant calls to TYPE_MODE.
1893 * tree.c (make_vector): New.
1894 (build_common_tree_nodes_2): Use make_vector for vector types.
1895 Add unsigned vector types.
1897 * tree.h (tree_index): Add unsigned types for vectors.
1898 (unsigned_V16QI_type_node): New.
1899 (unsigned_V4SI_type_node): New.
1900 (unsigned_V8QI_type_node): New.
1901 (unsigned_V8HI_type_node): New.
1902 (unsigned_V4HI_type_node): New.
1903 (unsigned_V2SI_type_node): New.
1905 2001-12-11 Stan Shebs <shebs@apple.com>
1907 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
1908 test of class names.
1910 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1912 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
1913 cpu configuration headers.
1914 * config/h8300/elf.h: Include dbxelf.h.
1915 * config/m68k/linux.h: Likewise.
1916 * config/m68k/m68020-elf.h: Likewise.
1917 * config/m68k/m68kv4.h: Likewise.
1918 * config/sh/elf.h: Likewise.
1919 * config/m68k/m68kemb.h: Add comment about the its purpose.
1921 2001-12-11 Richard Henderson <rth@redhat.com>
1923 * objc/objc-act.c (build_constructor): Cast initializer values
1924 to the proper field types.
1926 2001-12-11 Jakub Jelinek <jakub@redhat.com>
1928 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
1930 2001-12-10 Roger Sayle <roger@eyesopen.com>
1932 * builtins.c (expand_builtin): Use a switch statement to list
1933 those functions not expanded without optimizations, instead of a
1934 series of equality tests.
1936 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
1938 * config/alpha/vms.h (LIB_SPEC): Define.
1939 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
1941 * libgcc2.c (_bb): Remove ctime declaration.
1943 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
1944 that works if LN_S = cp.
1946 * config/alpha/x-vms (version): Change "." to "_".
1948 * configure.in: Hardcode that vfork works on VMS host.
1949 * configure: Regenerated.
1951 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
1953 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
1955 (process_command): Modify calls to convert_filename.
1957 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1959 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
1961 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
1963 * combine.c (known_cond): Check mode of each operand to determine
1964 if COND is comparing floating point values.
1966 2001-12-10 David Edelsohn <edelsohn@gnu.org>
1968 * rs6000.h (processor_type): Add PPC405.
1969 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
1970 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
1971 rios1, rs64, and ppc630 processors.
1972 * rs6000.c (processor_target_table): Add PPC405.
1974 2001-12-10 Richard Henderson <rth@redhat.com>
1976 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
1977 instead of hardcoding subregs into the _be and _le patterns.
1979 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
1981 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
1983 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1985 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
1988 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
1990 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
1991 copyright notice formerly conditioned on @ifinfo on @ifnottex
1994 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1996 * vmsdbgout.c (lookup_filename): Remove warning.
1998 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2000 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2002 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2003 (exeext, target_alias, prefix, local_prefix): Define.
2004 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2005 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2006 file specifications. Remove ".".
2007 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2008 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2010 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2012 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2014 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2016 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2017 Add rules for building [vp]crt0.o
2018 * config/alpha/vms.h (START_FILE_SPEC): Define.
2019 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2020 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2021 * doc/invoke.texi: Document special Alpha/VMS options.
2023 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2025 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2026 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2029 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2030 Douglas B. Rupp <rupp@gnat.com>
2032 * tree.c (append_random_char): Conditionalize INO for VMS.
2034 2001-12-09 Richard Henderson <rth@redhat.com>
2036 * cfgcleanup.c (label_is_jump_target_p): New function.
2037 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2038 target of a JUMP_INSN from the preceding block.
2040 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2042 * vmsdbgout.c (lookup_filename): Assign null string instead
2043 of null pointer to fnam.
2045 2001-12-09 Richard Henderson <rth@redhat.com>
2047 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2048 immediately after a call; insert nops before a call.
2050 2001-12-09 Richard Henderson <rth@redhat.com>
2052 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2053 not FUNCTION_BOUNDARY.
2054 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2055 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2056 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2058 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2060 * config/mmix/mmix.c (mmix_function_block_profiler,
2061 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2063 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2064 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2067 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2068 Delete obsoleted macros.
2070 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2072 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2073 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2075 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2076 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2077 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2078 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2079 config/i370/i370.c, config/i386/i386.c,
2080 config/i386/i386-interix.h, config/i386/i386.md,
2081 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2082 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2083 config/rs6000/rs6000.h, config/sparc/linux64.h,
2084 config/sparc/sparc.c, config/v850/v850-protos.h,
2085 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2088 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2090 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2091 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2093 * config/rs6000/rs6000.c: Ditto.
2095 * config/rs6000/rs6000.md: Ditto.
2097 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2099 * 1750a.md: Add default case in switch.
2100 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2102 * dsp16xx.c (print_operand_address): Likewise.
2103 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2104 * ia64.md: Add missing braces.
2105 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2106 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2108 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2109 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2110 * dbxout.c (dbxout_source_file): Move a variable into the scope
2112 * final.c (profile_function): Mark parameter with
2114 * genemit.c (gen_expand): Likewise for generated file.
2115 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2117 * vmsdbg.h: Delete spurious close-comment.
2118 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2119 * vmsdbgout.c (write_modbeg): Define return type.
2121 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2122 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2123 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2124 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2125 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2126 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2127 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2129 2001-12-08 Tom Rix <trix@redhat.com>
2131 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2132 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2133 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2135 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2136 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2137 * config/rs6000/rs6000.c (expand_block_move): Do not use
2138 gen_movstrsi_2reg and powerpc64.
2140 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2142 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2143 RID_TYPES_COMPATIBLE_P.
2145 * c-parse.in (reswords): Add __builtin_choose_expr.
2146 Add __builtin_types_compatible_p.
2147 Add CHOOSE_EXPR token.
2148 Add TYPES_COMPATIBLE_P token.
2149 Add production for CHOOSE_EXPR.
2150 Add production for TYPES_COMPATIBLE_P.
2152 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2153 (__builtin_types_compatible_p): Likewise.
2155 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2157 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2160 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2162 * c-parse.in: Take string literals in assembler constructs,
2164 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2165 check the strings are STRING_CSTs.
2167 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2169 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2170 using combine_strings to do the concatenation.
2171 * c-parse.in: Replace uses of the string non-terminal with STRING.
2172 Don't attempt string concatenation.
2173 (OBJC_STRING): New terminal.
2174 (string): Remove non-terminal.
2175 (_yylex): Call combine_strings on function names. Generate
2176 OBJC_STRING terminals; don't pass '@' on to yacc.
2177 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2178 (build_asm_stmt): Similarly.
2180 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2182 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2184 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2186 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2187 (prefetch): Rewrite using PREFETCH RTL primitive.
2188 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2189 * arm.c (arm_init_builtins): Don't initialize a builtin for
2190 __builtin_prefetch here.
2191 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2193 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2195 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2196 in test for a subreg.
2198 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2200 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2203 2001-12-07 Richard Henderson <rth@redhat.com>
2205 * doc/extend.texi: Fix typo last change.
2207 * c-decl.c (c_language): Remove duplicate.
2209 2001-12-07 Dale Johannesen <dalej@apple.com>
2211 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2212 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2213 specific codegen, eliminate a register copy.
2214 (print_operand_address): Add support for Darwin's lo16(constant)
2216 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2217 generation of addresses within very large data objects.
2218 (s8bit_cint_operand): New.
2219 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2220 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2221 Add imul2 and imul3 insn types for multiplication by 16- and
2223 Change tablejump patterns to strongly discourage using LR
2225 Add %lo16 patterns for Darwin loads and stores.
2227 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2229 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2231 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2233 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2234 with %sp because it can cause the delayed instruction to load
2237 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2239 * alpha.c (alpha_expand_unaligned_store,
2240 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2241 call to immed_double_const.
2243 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2245 * doc/extend.texi (Variable Attributes): Document vector_size.
2247 * attribs.c (c_common_attribute_table): Add vector_size.
2248 (handle_vector_size_attribute): New.
2249 (vector_size_helper): New.
2250 (decl_attributes): Relayout the decl after calculating attribs.
2252 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2254 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2255 description for Trouble section.
2256 * doc/install-old.texi: Adjust for inclusion as chapter of new
2257 installation manual.
2258 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2259 Adjust to include old installation chapter as chapter of new
2260 installation manual.
2262 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2264 * rtl.h (get_jump_table_offset): Declare.
2265 * rtlanal.c (get_jump_table_offset): Implement.
2267 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2269 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2270 Deleted; were used only by BB profiler code.
2271 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2272 (end_final): Delete now-unused vars I, PTR, and SPTR.
2274 * expr.c (store_field): Remove warning.
2275 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2276 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2277 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2278 divisor constant power of 2.
2279 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2281 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2283 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2286 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2288 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2289 (DWARF_FRAME_REGISTERS): Delete.
2291 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2293 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2294 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2295 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2296 with defaults for read prefetch with high degree of locality.
2297 * doc/extend.texi (__builtin_prefetch): Update documentation.
2298 * doc/md.texi (prefetch): Add documentation.
2300 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2302 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2304 * fixinc/fixincl.x: Regenerate.
2305 Fixes PR libf2c/4826.
2307 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2308 Richard Henderson <rth@redhat.com>
2310 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2311 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2313 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2314 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2315 (frame_state): Same.
2316 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2318 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2320 * langhooks.c (lhd_staticp): Mark parameter with
2323 2001-12-06 H.J. Lu <hjl@gnu.org>
2325 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2327 (.po.pox): Likewise.
2328 (o/$(PACKAGE).pot): Likewise.
2330 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2332 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2333 * tree-inline.c (expand_call_inline): ... here.
2335 2001-12-06 H.J. Lu <hjl@gnu.org>
2337 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2338 (.po.pox): Likewise.
2339 (o/$(PACKAGE).pot): Likewise.
2341 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2343 * config.gcc: Include dbxelf.h before elfos.h.
2344 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2346 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2348 * cppfiles.c (open_file): If we've opened a directory by
2350 (find_include_file): Avoid turning / into // or // into ///.
2352 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2354 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2355 (STRUCT_VALUE_REGNUM): Restore definition.
2357 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2359 * flow.c (find_regno_partial): Return register, not the expression
2362 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2364 * function.c (handle_epilogue_set): Check for FP setting case when
2365 SP is set from FP in same insn.
2367 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2369 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2370 RTX when calling alter_subreg().
2371 (store_multiple_sequence): Pass pointer to RTX when calling
2374 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2376 * function.c (assing_parms): Fix typo in last change.
2377 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2378 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2379 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2380 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2382 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2384 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2385 correct code selecting section.
2387 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2389 * final.c (count_basic_block, add_bb, add_bb_string):
2391 (end_final, final_start_function, final, final_scan_insn,
2392 leaf_function_p): Kill BB profiler related code.
2393 * flags.h (profile_block_flag): Kill.
2394 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2395 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2396 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2397 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2398 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2399 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2400 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2401 __bb_init_trace_func): Kill.
2402 * toplev.c (profile_block_flag): Kill.
2403 (indepdendent_decode_option, process_options): Kill -a related code.
2404 * alpha.c (direct_call_operand): Likewise.
2405 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2406 thumb_expand_epilogue): Likewise.
2407 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2408 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2409 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2410 MACHINE_STATE_RESTORE): Kill.
2411 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2412 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2413 MACHINE_STATE_RESTORE): Kill.
2414 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2415 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2416 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2418 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2419 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2420 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2421 MACHINE_STATE_RESTORE): Kill.
2422 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2423 * i960.c (i960_output_function_prologue): Kill BB profiler related
2425 * ia64.c (ia64_compute_frame_size): Likewise.
2426 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2427 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2428 MACHINE_STATE_RESTORE): Kill.
2429 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2430 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2431 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2432 MACHINE_STATE_RESTORE): Kill.
2433 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2434 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2435 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2436 MACHINE_STATE_RESTORE): Kill.
2437 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2438 Kill BB profiler related code.
2439 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2440 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2441 MACHINE_STATE_RESTORE): Kill.
2442 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2443 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2444 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2445 MACHINE_STATE_RESTORE): Kill.
2446 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2447 * s960.c (s390_function_prologue): Kill BB profiler related code.
2448 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2449 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2450 MACHINE_STATE_RESTORE): Kill.
2451 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2452 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2453 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2454 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2455 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2456 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2457 (sparc_function_block_profiler, sparc_block_profiler,
2458 sparc_function_block_profiler_exit): Kill.
2459 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2460 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2461 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2462 MACHINE_STATE_RESTORE): Kill.
2463 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2464 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2465 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2466 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2467 MACHINE_STATE_RESTORE): Kill.
2468 * doc/invoke.texi: Kill documentation of -a and -ax.
2469 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2470 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2471 MACHINE_STATE_RESTORE): Kill.
2473 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2475 * doc/rtl.texi: Use a table to display RTL format characters.
2477 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2479 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2481 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2483 * function.c (keep_stack_depressed): Check global_live_at_start
2484 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2486 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2488 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2489 as set by the generic FreeBSD configure framework.
2491 2001-12-04 Jason Merrill <jason@redhat.com>
2493 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2494 start_inlining, end_inlining.
2495 * tree-inline.c (expand_call_inline): Call them.
2496 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2497 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2498 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2499 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2500 (lhd_tree_inlining_end_inlining): New fn.
2502 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2504 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2505 * c-common.h (shadow_warning): New.
2506 * c-decl.c: Include c-common.h.
2507 (warn_if_shadowing): New, broken out of pushdecl.
2508 (pushdecl): Use warn_if_shadowing.
2509 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2511 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2513 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2514 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2517 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2519 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2520 (QUAL_UNION_TYPE): New type.
2522 * varasm.c (output_constant, case ERROR_MARK): New case.
2524 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2525 (c_com): Delete its reference.
2526 * builtins.c: Delete memory checking code.
2527 * calls.c, expr.c, function.c, stmt.c: Likewise.
2528 * builtins.c (expand_builtin_arg_info): Remove reference to
2529 EXPAND_MEMORY_USE_* modifiers.
2530 * explow.c (expr_size): Likewise.
2531 * expr.c (expand_expr, expand_increment): Likewise.
2532 * expr.h (ARGS_SIZE_RTX): Likewise.
2533 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2534 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2535 * expr.c (in_check_memory_usage): Delete.
2536 (get_push_address, get_memory_usage_from_modifier): Delete.
2537 (expand_assigment): Use EXPAND_WRITE on destination.
2538 (expand_expr): Delete ro_modifier.
2539 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2541 (memory_use_mode): Delete.
2542 * flags.h (flag_check_memory_usage): Deleted.
2543 (flag_prefix_function_name): Likewise.
2544 * function.c (expand_function_start): Don't set
2545 current_function_check_memory_usage.
2546 * function.h (check_memory_usage): Delete.
2547 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2548 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2550 * toplev.c (flag_check_memory_usage): Deleted.
2551 (flag_prefix_function_name): Likewise.
2552 (f_options, process_options): Delete references to above.
2553 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2554 * varasm.c (CHKR_PREFIX): Deleted.
2555 (make_decl_rtl): Remove flag_prefix_function_name handling.
2556 (assemble_name): Likewise.
2557 * doc/extend.texi: Remove no_check_memory_usage attribute.
2558 * doc/invoke.texi: Remove -fcheck-memory-usage
2559 and -fprefix-function-name.
2561 2001-12-05 Andreas Schwab <schwab@suse.de>
2563 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2566 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2568 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2570 2001-12-05 William Cohen <wcohen@redhat.com>
2572 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2575 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2577 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2580 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2581 better reflect reality (change from Apple's tree).
2582 Add more of altivec instructions.
2583 Add ftruncv4sf2 pattern.
2584 Remove more unspecs (vector merge instructions, etc).
2586 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2588 (bdesc_1arg): New, for 1 argument altivec builtins.
2589 (altivec_expand_builtin): Handle unary and ternary ops.
2590 (altivec_init_builtins): Ditto.
2592 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2594 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2595 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2597 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2599 * gcse.c (store_killed_in_insn): Consider pure calls
2600 as potential store killers in addition to normal calls.
2602 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2604 * expr.c (expand_expr): When checking promoted value, use
2605 DECL_MODE (exp) and not mode.
2607 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2609 * c-typeck.c (output_init_element): Call digest_init
2610 just once, not in each if branch and check its return value for
2613 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2615 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2616 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2617 (finish_struct): Break the loop if n_incomplete went to 0.
2618 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2620 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2622 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2624 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2625 Douglas B. Rupp <rupp@gnat.com>
2627 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2628 * doc/invoke.texi: Add -gvms.
2629 * doc/passes.texi: Add mention of vmsdbgout.c.
2630 * doc/tm.texi: Document VMS debugging output.
2632 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2634 * function.h (tree, rtx): Remove no-longer-needed definitions.
2636 * function.c (keep_stack_depressed): Refine check for register
2637 clobbered over call.
2639 * expr.c (store_expr): When copying string constant into array,
2640 use functions that update memrefs instead of computations on
2641 addresses to better track MEMs. Also properly handle 32/64 pointers.
2642 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2643 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2645 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2646 underneath COMPONENT_REFs.
2647 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2649 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2651 * toplev.c (display_target_options): Don't print twice.
2653 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2655 * emit-rtl.c (set_unique_reg_note): Don't set
2656 a REG_EQUAL or REG_EQUIV note if multiple sets
2659 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2661 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2664 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2666 * rtl.h (initialize_uninitialized_subregs): New prototype.
2667 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2668 when optimization is on.
2669 * flow.c (find_regno_partial): Find subregs within an expression.
2670 (initialize_uninitialized_subregs): Initialize live on entry registers
2671 which are used in subreg expressions.
2673 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2675 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2677 2001-12-04 DJ Delorie <dj@redhat.com>
2679 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2680 parameter names (PR 3388).
2682 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2684 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2685 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2687 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2689 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2690 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2691 (c_staticp): New function.
2692 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2693 (c_staticp): Declare.
2694 * c-typeck.c (default_function_array_conversion, build_unary_op):
2695 Don't handle CONSTRUCTOR specially.
2696 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2697 * c-decl.c (build_compound_literal): New function.
2698 * c-tree.h (build_compound_literal): Declare.
2699 * c-parse.in (primary): Use build_compound_literal.
2700 * c-lang.c (LANG_HOOKS_STATICP): Define.
2701 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2702 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2703 * doc/extend.texi: Update documentation of compound literals.
2706 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2708 * langhooks.h (struct lang_hooks): Add staticp.
2709 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2710 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2711 * langhooks.c (lhd_staticp): New function.
2712 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2715 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2717 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2718 * gcc.c (process_command): Ensure the cpp driver sees
2719 --help and --target-help, and that the help is printed
2722 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2724 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2726 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2728 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2729 flag_strict_aliasing. Use separate assignment statements.
2731 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2733 * build-make, cross-make: Delete file.
2734 * configure.in: Set and substitute CROSS, ALL,
2735 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2736 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2737 whether build == host and host == target. Do not
2738 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2739 AC_SUBST cross_defines or extra_c_flags.
2740 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2741 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2742 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2743 partially or completely with autoconf-substituted @variable@
2745 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2746 @build_overrides@, @extra_c_flags@, all.build, install-build,
2747 install-cross-rest, install-float-h-cross): Deleted.
2748 (install-normal): Rename to install. Delete old "install"
2751 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2753 * stmt.c (expand_return): Clear destination instead of clobbering it
2754 when setting a return value via bitsets.
2756 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2758 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2759 it has DECL_SAVED_TREE.
2761 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2762 is in a different binding level, get its abstract origin to be
2764 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2766 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2767 DECL_INITIAL is NULL.
2769 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2771 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2772 Return correct value if one of the subexpressions was optimized to
2773 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2774 (and_reg_cond): Similarly.
2776 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2778 * function.c (assign_parms): Set last_named only for last named
2781 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2783 * doc/install.texi: Use the GFDL. Include years from old install
2784 manual in copyright notice. Include copyright and GFDL notice on
2785 HTML index page. Include usual footer on testing.html.
2786 * doc/install.texi2html: Build gfdl.html. Use -I
2788 * doc/include/fdl.texi: Adapt for use in the install manual.
2790 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2792 * doc/install.texi: Document that installed native compiler for
2793 building cross compilers should be GCC 2.95 or later.
2795 2001-12-03 Eric Christopher <echristo@redhat.com>
2797 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2798 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2801 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2803 * rtl.def (PREFETCH): New rtx code.
2804 * doc/rtl.texi (PREFETCH): Add documentation.
2805 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
2806 * rtlanal.c (reg_referenced_p): Ditto.
2807 * sched-vis.c (print_exp): Ditto.
2808 * ssa-dce.c (find_inherently_necessary): Ditto.
2810 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
2811 (PREFETCH_BLOCK): Define.
2812 * config/ia64/ia64.md (itanium_class): Add lfetch.
2813 (prefetch, prefetch_internal): New.
2815 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
2816 * builtins.def (BUILT_IN_PREFETCH): New.
2817 * builtins.c (expand_builtin_expect): New.
2818 (expand_builtin): Call it.
2819 * doc/extend.texi: Document __builtin_prefetch.
2821 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
2822 conflicts with new generic prefetch functionality.
2823 * config/i386/i386.c (ix86_expand_builtin): Use new name for
2826 2001-12-02 Ziemowit Laski <zlaski@apple.com>
2828 * objc/Make-lang.in: Update copyright.
2829 (OBJC_OBJS): Add objc-lang.o.
2830 (objc-lang.o): New rule.
2831 * objc/config-lang.in: Fix file description and update
2833 * objc/objc-act.c: Do not include langhooks.h and
2835 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
2836 (objc_post_options): Move to objc-lang.c.
2837 (objc_init_options): Move to objc-lang.c.
2838 (objc_init): Make non-static.
2839 (objc_decode_option): Make non-static.
2840 (HASHFUNCTION): Remove macro.
2841 (hash_func): New function.
2842 (hash_enter): Replace HASHFUNCTION with hash_func.
2843 (hash_lookup): Replace HASHFUNCTION with hash_func.
2844 (maybe_objc_tree_codes): New function.
2845 (init_objc): Move ObjC tree code initialization to
2846 maybe_objc_tree_codes().
2847 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
2848 (objc_init): New public prototype.
2849 (objc_decode_option): New public prototype.
2850 (maybe_add_objc_tree_codes): New public prototype.
2851 * objc/objc-lang.c: New file.
2852 (lang_hooks): Moved from objc-act.c.
2853 (objc_post_options): Moved from objc-act.c.
2854 (objc_init_options): Moved from objc-act.c.
2856 2001-12-03 Geoff Keating <geoffk@redhat.com>
2858 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
2861 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2864 * gcc.c (process_command): Don't add a preprocessor option for
2865 --help and --target-help; cc1 is enough.
2867 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2869 * c-decl.c (grokdeclarator): Use ISO word.
2870 * cppinit.c: Remove leading capital from diagnostic messages, as
2871 per GNU coding standards.
2872 * emit-rtl.c: Similarly.
2873 * final.c: Similarly.
2875 * tradcpp.c: Similarly.
2876 * config/arm/arm.c: Similarly.
2877 * config/arm/arm.h: Similarly.
2878 * config/avr/avr.c: Similarly.
2879 * config/avr/avr.h: Similarly.
2880 * config/c4x/c4x.c: Similarly.
2881 * config/cris/cris.c: Similarly.
2882 * config/cris/cris.h: Similarly.
2883 * config/d30v/d30v.c: Similarly.
2884 * config/dsp16xx/dsp16xx.c: Similarly.
2885 * config/dsp16xx/dsp16xx.h: Similarly.
2886 * config/h8300/h8300.c: Similarly.
2887 * config/i386/i386.c: Similarly.
2888 * config/i386/xm-djgpp.h: Similarly.
2889 * config/i960/i960.h: Similarly.
2890 * config/m32r/m32r.c: Similarly.
2891 * config/m68hc11/m68hc11.c: Similarly.
2892 * config/m88k/m88k.c: Similarly.
2893 * config/m88k/m88k.h: Similarly.
2894 * config/mcore/mcore.c: Similarly.
2895 * config/mcore/mcore.h: Similarly.
2896 * config/mips/mips.c: Similarly.
2897 * config/mmix/mmix.c: Similarly.
2898 * config/pa/pa.c: Similarly.
2899 * config/rs6000/rs6000.c: Similarly.
2900 * config/rs6000/sysv4.h: Similarly.
2901 * config/s390/s390.c: Similarly.
2902 * config/sparc/sparc.c: Similarly.
2903 * config/v850/v850-c.c: Similarly.
2904 * config/v850/v850.c: Similarly.
2906 2001-12-03 Zack Weinberg <zack@codesourcery.com>
2908 * rs6000.h (RETURN_IN_MEMORY): Cast result of
2909 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
2911 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
2913 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
2914 bit twiddling constant.
2916 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
2918 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
2919 call purge_dead_edges after removing.
2920 (delete_null_pointer_checks): Do not handle delete_list.
2922 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
2923 (count_basic_blocks): ... here.
2924 (find_basic_blocks, find_bb_boundaries): Cleanup.
2926 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
2927 overflow for types greater then 2 * HOST_WIDE_INT.
2929 * reload.c (find_reloads): Update the duplicates after swapingg.
2931 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
2933 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
2935 2001-12-02 Zack Weinberg <zack@codesourcery.com>
2937 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
2938 MASK_LONG_DOUBLE_128): Delete.
2939 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
2940 TARGET_AIX_STRUCT_RET): New flags.
2941 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
2942 -mlong-double-64. Add entries for -m(no-)aix-struct-return
2943 and -m(no-)svr4-struct-return.
2944 (TARGET_OPTIONS): Add entry for -mlong-double-.
2945 (rs6000_long_double_size_string, rs6000_long_double_type_size,
2946 rs6000_altivec_abi): Declare.
2947 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
2948 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
2949 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
2950 structures of size <= 8 bytes in registers.
2951 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
2953 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
2954 rs6000_long_double_type_size, rs6000_altivec_abi): New
2956 (rs6000_override_options): Set rs6000_long_double_type_size
2957 from rs6000_long_double_size_string, if nonzero. Set the
2958 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
2960 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
2962 (rs6000_init_builtins): This hook now takes no arguments.
2964 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
2965 DRAFT_V4_STRUCT_RET to 1.
2967 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
2969 * c-typeck.c (really_start_incremental_init, push_init_level):
2970 Avoid constructor_max_index being other than an INTEGER_CST.
2972 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2974 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
2976 (ASM_GENERATE_INTERNAL_LABEL): Same.
2977 (UNIQUE_SECTION): Fix typo.
2979 2001-12-02 Richard Henderson <rth@redhat.com>
2981 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
2983 2001-12-02 Richard Henderson <rth@redhat.com>
2985 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
2986 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
2987 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
2988 * expr.h, final.c, reload1.c: Adjust users.
2990 * alias.c (nonoverlapping_component_refs_p): New.
2991 (decl_for_component_ref, adjust_offset_for_component_ref): New.
2992 (nonoverlapping_memrefs_p): Use them.
2993 * emit-rtl.c (component_ref_for_mem_expr): New.
2994 (set_mem_attributes): Use it.
2995 (set_mem_offset): New.
2996 * expr.c (expand_assignment): Call set_mem_attributes for
2997 inner references; adjust the memory offset as needed.
2998 * print-rtl.c (print_mem_expr): New.
2999 (print_rtx): Use it.
3001 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3003 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3005 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3006 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3007 (ASM_SPEC): Don't redefine.
3008 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3009 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3010 * config/alpha/vms-dwarf2.asm: New file.
3012 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3013 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3014 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3015 (vmsdbgout_after_prologue): New declaration.
3016 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3017 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3018 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3019 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3020 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3021 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3022 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3023 Test VMS_DEBUGGING_INFO.
3024 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3025 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3026 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3027 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3028 VMS_AND_DWARF2_DEBUG.
3029 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3030 (decode_g_option): Add "vms" to debug_type_names.
3031 (process_options): Set vmsdbg_debug_hooks if -gvms.
3032 (lang_independent_init): Emit line number for VMS unless -g0.
3033 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3034 * vmsdbg.h, vmsdbgout.c: New files.
3036 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3038 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3040 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3042 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3043 * dwarf2out.c (is_cxx): Prototype.
3044 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3046 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3048 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3050 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3052 2001-12-02 Geoff Keating <geoffk@redhat.com>
3054 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3055 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3056 rather than simplify_subreg. Check for volatile-ness. Check that
3057 we're not splitting one slow operation into two slow operations.
3059 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3061 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3064 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3066 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3067 capital from diagnostics.
3068 * c-lex.c (cb_file_change): Similarly.
3069 * c-parse.in : Similarly.
3070 * cfgrtl.c (verify_flow_info): Similarly.
3071 * collect2.c: Similarly.
3072 * cppfiles.c (find_include_file): Similarly.
3073 * cppinit.c (cpp_handle_option): Similarly.
3074 * cpplex.c (cpp_spell_token): Similarly.
3075 * cppmain.c (do_preprocessing): Similarly.
3076 * gcc.c (translate_options, process_command, do_spec1,
3077 main, pfatal_execute): Similarly.
3078 * genattr.c (main): Similarly.
3079 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3080 write_test_expr, main): Similarly.
3081 * gencodes.c (main): Similarly.
3082 * genconfig.c (main): Similarly.
3083 * genconstants.c (main): Similarly.
3084 * genemit.c (main): Similarly.
3085 * genextract.c (main): Similarly.
3086 * genflags.c (main): Similarly.
3087 * genopinit.c (main): Similarly.
3088 * genoutput.c (process_template, main): Similarly.
3089 * genpeep.c (main): Similarly.
3090 * genrecog.c (main): Similarly.
3091 * gensupport.c (is_predicable, identify_predicable_attribute,
3092 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3093 * ggc-page.c (alloc_anon): Similarly.
3094 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3095 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3096 parse_stabs_common, parse_stabs, write_varray, write_object,
3097 read_seek, copy_object, main, error): Similarly.
3098 * profile.c (compute_branch_probabilities): Similarly.
3099 * reg-stack.c (check_asm_stack_operands): Similarly.
3100 * reload.c (find_reloads): Similarly.
3101 * reload1.c (spill_failure, failed_reload): Similarly.
3102 * rtl-error.c (_fatal_insn_not_found): Similarly.
3103 * toplev.c (read_integral_parameter, crash_signal,
3104 decode_f_option, set_target_switch, parse_options_and_default_flags)
3106 * tradcif.y (parse_number, yylex): Similarly.
3107 * tradcpp.c (main, fancy_abort): Similarly.
3108 * tree.c (tree_check_failed): Similarly.
3109 * varray.c (varray_check_failed): Similarly.
3110 * xcoffout.c (xcoff_output_standard_types): Similarly.
3112 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3113 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3114 finish_message_expr, build_protocol_expr, is_public,
3115 start_class): Similarly.
3117 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3119 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3120 trailing period from diagnostics.
3121 * c-lex.c (cb_file_change): Similarly.
3122 * cppmacro.c (check_trad_stringification): Similarly.
3123 * gcc.c (do_spec_1): Similarly.
3124 * genattr.c (main): Similarly.
3125 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3126 * gencodes.c (main): Similarly.
3127 * genconfig.c (main): Similarly.
3128 * genconstants.c (main): Similarly.
3129 * genemit.c (main): Similarly.
3130 * genextract.c (main): Similarly.
3131 * genopinit.c (main): Similarly.
3132 * genoutput.c (main): Similarly.
3133 * genpeep.c (main): Similarly.
3134 * genrecog.c (main): Similarly.
3135 * mips-tfile.c (add_file, error): Similarly.
3136 * profile.c (init_branch_prob): Similarly.
3137 * reload1.c (spill_failure): Similarly.
3138 * stmt.c (parse_output_constraint): Similarly.
3139 * varasm.c (assemble_variable): Similarly.
3141 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3143 * m68k.c (init_FPA_table): Provide static prototype.
3144 * mips/abi64.h (mips_function_value): Move prototype to ...
3145 * mips-protos.h (mips_function_value): ... here.
3146 * mips.c: Include halfpic.h.
3147 * output.h (rdata_section): Prototype.
3149 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3150 * m88k.c (m88k_svr3_asm_out_constructor,
3151 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3153 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3154 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3155 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3157 2001-12-01 Geoff Keating <geoffk@redhat.com>
3159 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3160 LO_SUM addresses less than word size are not legitimate,
3161 because they lead to invalid SUBREGs.
3162 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3164 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3166 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3167 while scanning for multiple back edges.
3169 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3171 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3172 * config/rs6000/tramp.asm: Use it.
3174 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3176 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3177 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3180 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3182 * pa.c (output_ascii): Cast `p' to unsigned char.
3184 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3186 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3187 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3188 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3189 (altivec_init_builtins): Ditto.
3190 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3192 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3193 veccomplex, vecfloat, and vecperm, for altivec instructions.
3194 Modify altivec patterns to use appropriate attribute type.
3195 Modify altivec patterns to match RTL operations where appropriate
3196 (IE no unspec where we can avoid it).
3197 Add vector unit scheduling for ppc7450.
3198 Rename patterns to what they are where appropriate
3199 (altivec_vaddfp->addv4sf3, etc)
3201 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3202 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3204 * config/rs6000/sysv4.h: Add -mcpu=7450.
3206 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3207 _builtin_altivec_ld_interal function.
3209 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3211 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3212 strchr, strrchr, isascii, gettimeofday.
3213 * config.in, configure: Regenerate.
3215 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3217 * unroll.c (unroll_loop): Correct special exit cases.
3219 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3221 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3222 accept DFmode and DImode only.
3224 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3226 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3227 (STACK_DYNAMIC_OFFSET): Same.
3229 2001-11-30 Richard Henderson <rth@redhat.com>
3231 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3233 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3235 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3236 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3237 the values in call_used_registers.
3239 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3241 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3244 2001-11-30 Jason Merrill <jason@redhat.com>
3246 * dwarf2out.c (is_cxx): New fn.
3247 (add_data_member_location_attribute): Check it.
3248 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3250 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3252 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3254 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3256 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3257 MODE_VECTOR_FLOAT as allowed.
3259 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3261 Purge cruft now we have build libiberty.
3263 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3264 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3265 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3266 USE_HOST_STRSTR): Delete variables.
3267 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3268 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3269 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3270 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3271 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3272 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3273 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3274 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3276 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3277 (OBJS): Remove splay-tree.o.
3278 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3279 (distclean): No need to delete splay-tree.c obstack.c
3280 hashtab.c safe-ctype.c.
3281 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3282 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3283 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3285 * configure.in: Don't use them.
3286 Set and substitute @FORBUILD@.
3287 * config.in, configure: Regenerate.
3288 * doprint.c: Move to libiberty/_doprnt.c.
3289 * doc/configterms.texi: Document that libiberty is now built
3290 up to three times. Fix typo.
3292 2001-11-30 Jason Merrill <jason@redhat.com>
3294 * dwarf2out.c (add_data_member_location_attribute): Do the
3295 right thing for virtual bases.
3296 * dbxout.c (dbxout_type): For a virtual base, print the offset
3299 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3301 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3303 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3305 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3307 Remove unused attribute for named.
3309 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3311 * genattrtab.c (attr_rtx_1): New function containing the
3312 majority of `attr_rtx'. Move variable declarations into the
3313 scope where they are used. Eliminate unnecessary gotos.
3314 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3315 VA_FIXEDARG, and VA_CLOSE.
3317 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3319 * config/cris/cris.c (cris_notice_update_cc): Check first
3320 destination also against overlap with cc_status.value2 and second
3321 destination against overlap with cc_status.value1. For overlaps,
3322 clear overlapped value, don't just CC_STATUS_INIT.
3324 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3325 Fix typo in comment.
3326 (LINK_SPEC): Remove whitespace at end of line.
3328 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3330 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3332 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3334 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3335 macros for the supported debugging types.
3337 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3340 * config/i386/i386.c (print_operand): Verify that the
3341 argument to %c is a constant and not a conditional which
3342 needs to be reversed.
3344 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3346 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3347 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3348 of low part of those arrays for 32bit and 64bit hosts.
3350 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3352 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3354 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3356 * configure.in (target_list): Add generated-manpages.
3357 * configure: Regenerate.
3358 * Makefile.in (generated-manpages): Depend on
3359 lang.generated-manpages.
3360 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3362 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3364 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3366 (_fini): Add .thumb_func if compiled with -mthumb.
3368 2001-11-28 Eric Christopher <echristo@redhat.com>
3370 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3371 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3373 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3375 * alpha.md (tablejump): Use pic_offset_table_rtx
3376 instead of gen_rtx_REG.
3378 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3380 * expr.c (store_expr): When copying a string constant into an
3381 array, reset the known alignment of the MEM for the section to
3382 be cleared to BITS_PER_UNIT.
3384 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3386 * config/cris/cris.c: Remove whitespace at end of line.
3388 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3390 * config.gcc (i[34567]86-*-interix3*): New case.
3391 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3394 2001-11-28 Richard Henderson <rth@redhat.com>
3396 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3397 symbolic_operand as the predicate.
3399 2001-11-28 Richard Henderson <rth@redhat.com>
3401 * doloop.c (doloop_modify_runtime): Properly select induction
3402 variable; skip late entry test if biv initializer created by loop.
3404 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3406 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3407 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3409 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3411 * tree.h: Add missing checks on some macros; make formatting more
3414 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3415 level; only add to pending_sizes if find it.
3417 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3419 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3420 Add casts to remove warnings.
3422 * Makefile.in (OBJS): Sort alphabetically.
3424 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3425 Also minor cleanups.
3427 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3429 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3430 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3431 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3434 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3436 * cse.c (true_dependence_in_rtx): New function.
3437 (invalidate): Use it.
3439 * c-common.h (GOTO_FAKE_P): New macro.
3440 * tree-inline.c (GOTO_FAKE_P): Set.
3441 * c-tree.texi (GOTO_FAKE_P): Document.
3443 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3444 containing pointers.
3445 (output_addressed_constants): Check for local/external relocations.
3446 * elfos.h (SELECT_SECTION): Classify data section.
3447 * tm.texi (SELECT_SECTION): Update documentation.
3449 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3450 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3452 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3454 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3455 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3458 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3460 * config/cris/cris.c: Tweak spacing for prototypes.
3461 (LOSE_AND_RETURN): New macro.
3462 (cris_operand_lossage): New function.
3463 (cris_print_index, cris_print_base): Use cris_operand_lossage
3464 rather than fatal_insn.
3465 (cris_print_operand, cris_print_operand_address): Use
3466 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3467 (cris_output_addr_const): Use LOSE_AND_RETURN and
3468 output_operand_lossage rather than fatal_insn and internal_error
3469 for valid but unexpected rtx expressions.
3471 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3472 for a SUBREG in src or dest, abort instead.
3474 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3476 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3479 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3481 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3482 preprocessor define. If only DBX_DEBUGGING_INFO or only
3483 DWARF2_DEBUGGING_INFO is supported for the target, provide
3484 appropriate definitions.
3486 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3488 * Makefile.in: Update, and add c-objc-common.o dependencies.
3489 * c-lang.c: Remove unnecessary includes.
3490 (c_init): Move bulk of code to c_objc_common_init, and call it.
3491 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3492 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3494 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3495 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3496 c_objc_common_init, c_missing_noreturn_ok_p): New.
3497 * toplev.c: Update comment.
3498 * doc/passes.texi: Update.
3500 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3501 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3502 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3503 (objc_init): Update to use c_objc_common_init.
3505 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3507 * cpphash.c (_cpp_init_hashtable): Update.
3508 * cpphash.h (struct spec_nodes): Remove n_L.
3509 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3511 2001-11-17 Richard Henderson <rth@redhat.com>
3513 * unroll.c (loop_iterations): Move last change ...
3514 * doloop.c (doloop_modify_runtime): ... here.
3516 2001-11-17 Corey Minyard <minyard@acm.org>
3517 Richard Henderson <rth@redhat.com>
3519 * unroll.c (loop_iterations): Detect one situation in which we
3520 overestimate the number of iterations.
3522 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3524 * gcc.c (set_input): Export.
3525 Move declaration ...
3526 gcc.h (set_input): ... here.
3528 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3530 * gcc.c (set_collect_gcc_options): New function, split out from
3532 Ignore elided switches.
3533 (do_spec): Invoke before executing command.
3534 (do_spec_1): Likewise.
3535 Fixes PR other/3968.
3537 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3539 * config/cris/cris.h (INT_ASM_OP): Remove.
3541 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3543 * config/i386/sol2.h (WINT_TYPE): Redefine.
3544 (WINT_TYPE_SIZE): Likewise.
3546 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3548 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3549 (dup2): Make static and add prototype.
3550 * m68k/plexus.h: Don't define NO_DUP2.
3551 * configure.in (AC_CHECK_FUNCS): Add dup2.
3552 * config.in, configure: Regenerate.
3554 * ia64/aix.h (REG_SIZE): Don't #undef.
3555 * sparc.h (REG_SIZE): Delete.
3556 * flow.c (mark_used_regs): Don't use REG_SIZE.
3557 * regs.h (REG_SIZE): Delete.
3559 2001-11-27 Andreas Schwab <schwab@suse.de>
3561 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3562 PREFERRED_DEBUGGING_TYPE.
3564 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3566 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3567 (expr.o, varasm.o): Depends on langhooks.h.
3568 * c-common.c (c_safe_from_p): Always declare.
3569 (c_expand_expr): Refine when declared.
3570 * c-lang.c (c-common.h): Now include.
3571 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3572 (c_init): Don't set lang_safe_from_expr.
3573 * expr.c (langhooks.h): Now include.
3574 (lang_safe_from_p): No longer define.
3575 (safe_from_p): Use lang hook.
3576 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3577 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3578 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3579 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3580 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3581 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3582 * langhooks.h (struct lang_hooks): New fields expand_constant
3584 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3585 * stmt.c (expand_decl_init): No longer need to expand constant
3587 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3588 * toplev.c (lang_expand_constant): Delete var.
3589 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3590 operations on SAVE_EXPR.
3591 * varasm.c (langhooks.h): Now include.
3592 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3593 (record_constant_1, output_addressed_constants): Likewise.
3594 (initializer_constant_valid_p, output_constant): Likewise.
3595 (output_constant_def): Process no-defer of string constant.
3596 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3597 (output_constant): Strip more conversions.
3598 Track our size and pad for the rest.
3599 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3600 (output_constructor): SIZE now HOST_WIDE_INT.
3602 2001-11-27 Richard Henderson <rth@redhat.com>
3604 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3607 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3609 * cppfiles.c (read_include_file): Add comment.
3611 2001-11-26 Richard Henderson <rth@redhat.com>
3613 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3615 2001-11-26 Richard Henderson <rth@redhat.com>
3617 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3618 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3619 commented out override.
3621 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3623 * cppfiles.c (stack_include_file): Don't optimize zero-length
3625 (read_include_file): NUL-terminate read files.
3626 * cpplex.c (handle_newline, skip_escaped_newlines,
3627 get_effective_char, skip_whitespace, parse_identifier,
3628 parse_identifier_slow, parse_number, parse_string,
3629 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3631 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3632 Be sure buffers are NUL terminated.
3633 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3635 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3637 * c-common.c: Include tree-inline.h.
3638 (c_language): Move separate definitions here.
3639 (c_common_init_options, c_common_post_options): New.
3640 (c_common_lang_init): Rename c_common_init.
3641 * c-common.h (c_common_lang_init): Similarly.
3642 (c_common_init_options, c_common_post_options): New.
3643 * c-lang.c (c_post_options): Move body to c_common_post_options.
3644 (c_init_options): Use c_common_init_options.
3646 * langhooks.def: Rearrange.
3647 * langhooks.h: Rearrange, and improve comments.
3648 * toplev.c (do_compile): New function.
3649 (toplev_main): Use it.
3650 (lang_independent_f_options, parse_options_and_default_flags,
3651 process_options): Remove trailing periods.
3652 * Makefile.in: Update.
3653 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3655 (ojbc_init): Update.
3657 2001-11-26 Richard Henderson <rth@redhat.com>
3659 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3661 2001-11-26 DJ Delorie <dj@redhat.com>
3663 * expr.c (store_constructor): Actually use the value computed
3664 if WORD_REGISTER_OPERATIONS.
3666 2001-11-26 Richard Henderson <rth@redhat.com>
3668 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3671 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3673 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3674 correct function on AIX.
3676 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3678 * toplev.c (process_options): Don't force
3679 flag_optimize_sibling_calls to zero just because exceptions are
3682 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3684 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3685 list in function prototypes.
3686 (transfer_function_bitmap): Likewise.
3688 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3690 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3691 * config/i386/netbsd-elf.h: Likewise.
3693 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3695 * doc/trouble.texi: Remove outdated RS/6000 comments.
3697 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3699 * final.c (walk_alter_subreg): Fix return value.
3701 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3703 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3705 * sparc.md (post-reload splitters): Do not call alter_subreg.
3706 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3708 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3710 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3712 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3714 * final.c: (insn_lengths): Make it an int *, so that large jump
3715 tables don't overflow.
3717 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3719 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3720 (format_types): Use it for scanf.
3721 (dollar_arguments_pointer_p): New.
3722 (init_dollar_format_checking): Store details of which arguments
3724 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3725 (finish_dollar_format_checking): Take extra parameter
3726 pointer_gap_ok. Treat unused arguments differently if
3727 pointer_gap_ok and the unused arguments are pointers.
3728 (check_format_info_main): Pass extra argument to
3729 finish_dollar_format_checking.
3730 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3731 unused arguments are present between used arguments with operand
3734 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3736 * df.c: Add prototypes for hybrid_search_bitmap and
3737 hybrid_search_sbitmap.
3738 (hybrid_search_bitmap): New function.
3739 (hybrid_search_sbitmap): New function.
3740 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3741 (iterative_dataflow_bitmap): Ditto.
3743 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3745 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3746 address computations.
3748 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3750 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3751 register b (low part of d).
3753 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3755 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3758 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3760 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3761 * config/alpha/x-vms: New file, to compile the above.
3762 * config.gcc (alpha*-dec-vms*): Add x-vms.
3764 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3766 * genextract.c (main): Set ro_loc for peepholes.
3768 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3770 * fix-header.c (main): Move inf_buffer termination and inf_limit
3771 calculation to after read.
3773 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3774 (__UNIX_FOPEN): Define.
3776 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3778 * function.c (assign_stack_temp_for_type): Clear alias set before
3781 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3783 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3785 * rs6000.md (cmptf): Fix typo.
3787 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3789 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3790 * varasm.c (output_constructor): Use assemble_integer rather
3791 than ASM_OUTPUT_BYTE.
3793 2001-11-23 Andreas Jaeger <aj@suse.de>
3795 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3798 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3800 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3802 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3803 (MULTILIB_DEFAULTS): Remove previous definition.
3805 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
3807 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
3808 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
3810 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3812 * cris.h: Revert thinko in last patch.
3814 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3816 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
3817 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
3818 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
3819 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
3820 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
3821 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
3823 * predict.c, reg-stack.c: Fix spelling errors.
3825 2001-10-09 Andrew Haley <aph@redhat.com>
3827 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
3828 start of stack slot.
3830 2001-11-22 Graham Stott <grahams@redhat.com>
3832 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
3833 replacement jump after original jump.
3835 (verify_flow_info): Remove redundent initialisation.
3836 Handle reaching end of insn list before finding a BARRIER.
3837 Only issue one missing barrier diagnostic.
3839 2001-11-22 Graham Stott <grahams@redhat.com>
3841 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
3843 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3845 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
3848 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
3850 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
3851 Fix typo -mm32rx=> -m32rx.
3853 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
3856 * config.gcc (xscale-coff): Add necessary header files to
3859 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3861 * rs6000.c (output_cbranch): Use $, not %$, in output template.
3863 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3865 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
3866 (lang_type_quals): Declare.
3867 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
3868 retrieve language-specific qualifiers for a type node, instead of
3869 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
3871 * tree-dump.h: Rename from c-dump.h.
3872 * c-common.h (C_TYPE_QUALS): Removed.
3873 Move declarations for tree-dump.c interface to...
3874 * tree.h: ... here. Remove lang_dump_tree.
3875 * langhooks.h (struct lang_hooks_for_tree_dump): New.
3876 (struct lang_hooks): Add tree_dump hooks.
3877 * langhooks.c (lhd_tree_dump_dump_tree): New function.
3878 (lhd_tree_dump_type_quals): New function.
3879 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
3881 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
3882 * Makefile.in: Move tree-dump.o to language-independent back-end.
3884 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3886 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
3887 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
3888 * arc.h (DBX_REGISTER_NUMBER): Likewise.
3889 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
3890 * avr.h (DBX_REGISTER_NUMBER): Likewise.
3891 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
3892 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
3893 * convex.h (DBX_REGISTER_NUMBER): Likewise.
3894 * cris.h (DBX_REGISTER_NUMBER): Likewise.
3895 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
3896 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
3897 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
3898 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
3899 * i370.h (DBX_REGISTER_NUMBER): Likewise.
3900 * i860.h (DBX_REGISTER_NUMBER): Likewise.
3901 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
3902 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
3903 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3904 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
3905 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
3906 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
3907 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
3908 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
3909 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
3910 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
3911 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
3912 * romp.h (DBX_REGISTER_NUMBER): Likewise.
3913 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
3914 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3915 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
3916 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
3917 * v850.h (DBX_REGISTER_NUMBER): Likewise.
3918 * vax.h (DBX_REGISTER_NUMBER): Likewise.
3919 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
3921 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
3922 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
3924 2001-11-21 H.J. Lu <hjl@gnu.org>
3926 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
3928 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3930 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
3931 emit_cmp_and_jump_insns.
3933 * stormy16.c (xstormy16_expand_builtin_va_arg,
3934 xstormy16_expand_casesi): Likewise.
3936 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3938 * function.c (keep_stack_depressed): Major rework.
3939 (handle_epilogue_set, emit_equiv_load): New functions.
3940 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
3942 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
3943 * rtl.h (SET_IS_RETURN_P): New macro.
3945 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
3946 and also support TREE_ADDRESSABLE.
3947 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
3949 2001-11-21 David Edelsohn <edelsohn@gnu.org>
3951 * rs6000.md (cmptf_internal1): Replace %$ with $.
3953 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
3955 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
3956 (read_include_file): Use STAT_SIZE_TOO_BIG.
3958 * cppinit.c (INO_T_COPY): Define.
3959 (INO_T_EQ): Uppercase parameters.
3960 (append_include_chain): Use INO_T_COPY.
3962 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
3964 * cfg.c: Fix typos and formatting in the introductory comment.
3966 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
3968 * profile.c (compute_branch_probabilites): Compute probabilities
3969 for entry/exit edges; estimate probabilities for zero counts.
3971 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3973 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
3974 to emit_library_call.
3975 * function.c (expand_main_function, expand_function_start,
3976 expand_function_end): Likewise.
3977 * profile.c (output_func_start_profiler): Likewise.
3978 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
3979 second argument to emit_library_call.
3980 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
3981 as second argument to emit_library_call.
3982 * calls.c (emit_library_call): Update fn_type description.
3984 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3986 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
3987 if fndecl is still DECL_INLINE and has DECL_RESULT.
3989 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3991 * clipper.c (clipper_movstr): Avoid uninitialized warning.
3992 * i960.c (is_mask, legitimize_address): Likewise.
3993 * m88k.c (m88k_expand_prologue): Likewise.
3994 * m88k.md: Likewise.
3995 * mcore.c (emit_new_cond_insn): Likewise.
3996 * stormy16.c (xstormy16_emit_cbranch): Likewise.
3998 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4000 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4001 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4002 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4003 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4004 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4005 config/rs6000/t-ppcos: Expunge all references to Solaris.
4007 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4009 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4011 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4012 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4014 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4016 * sh.md: Avoid uninitialized warnings.
4017 * vax.c (vax_rtx_cost): Likewise.
4019 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4021 * rs6000.c (direct_return): Check if we are saving altivec
4023 (first_altivec_reg_to_save): New.
4024 Updated stack frame layout comments.
4025 (rs6000_stack_info): Calculate altivec register save size.
4026 Save link register if we saved some altivec registers.
4027 (rs6000_stack_info): Align save size to 16 if altivec abi or
4029 (rs6000_stack_info): Calculate altivec register offsets.
4030 (rs6000_stack_info): Add altivec info to save_size.
4031 (debug_stack_info): Add altivec debug info.
4032 (rs6000_emit_prologue): Save altivec registers and vrsave.
4033 (compute_vrsave_mask): New.
4034 (altivec_expand_builtin): Remove unused variables.
4035 (rs6000_parse_abi_options): Add static qualifier.
4036 (rs6000_expand_builtin): Remove unused parameters.
4037 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4038 (altivec_init_builtins): Same.
4039 (is_altivec_return_reg): New.
4040 (vrsave_operation): New.
4041 (ALTIVEC_REG_BIT): New.
4042 (generate_set_vrsave): New.
4044 * rs6000.md (get_vrsave): New.
4046 (*set_vrsave_internal): New.
4048 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4049 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4050 altivec_padding_size, vrsave_mask.
4051 (TOTAL_ALTIVEC_REGS): New.
4052 (EPILOGUE_USES): Add VRSAVE_REGNO.
4054 2001-11-20 Jeff Law <law@redhat.com>
4056 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4057 exit label as necessary.
4059 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4061 * reload1.c (elimination_effects): Use function_invariant_p
4062 instead of CONSTANT_P when considering register equivalences.
4064 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4066 * config.gcc: Add FreeBSD/PowerPC target.
4067 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4068 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4069 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4070 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4071 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4072 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4073 freebsd-spec.h to tm_file.
4074 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4075 * config/freebsd.h: Tidy up.
4076 (USING_CONFIG_FREEBSD): Define.
4077 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4078 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4079 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4080 (TARGET_HAS_F_SETLKW): Define.
4081 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4082 * config/freebsd-spec.h: New file.
4083 * config/rs6000/freebsd.h: New file.
4084 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4085 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4086 USING_SVR4_H to know when to turn on ELF support.
4087 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4088 define only if not already defined.
4089 Add FreeBSD support.
4090 * config/rs6000/aix.h (TARGET_VERSION): Define.
4091 * config/rs6000/beos.h: Likewise.
4092 * config/rs6000/darwin.h: Likewise.
4093 * config/rs6000/mach.h: Likewise.
4094 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4095 Don't include lynx.h directly.
4097 2001-11-20 Graham Stott <grahams@redhat.com>
4099 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4100 Fix lossage in last change return OB.
4102 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4104 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4105 Remove unneeded exit related macros.
4107 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4109 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4111 * rs6000.c (rs6000_emit_move): Add TFmode case.
4112 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4113 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4114 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4115 * rs6000.h: ... to here.
4116 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4117 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4118 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4120 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4122 * emit-rtl.c (get_mem_attrs): Fix typo.
4124 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4126 * c-lang.c (finish_file): Backout 2001-11-16
4127 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4128 before calling c_expand_deferred_function.
4130 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4132 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4133 Don't register empty .eh_frame sections.
4134 (__deregister_frame_info_bases, __deregister_frame): Don't
4135 unregister them either.
4137 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4139 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4140 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4141 * configure: Regenerate.
4142 * config.in: Add dummy definitions of new flags.
4143 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4144 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4145 * gcc.c (ASM_DEBUG_SPEC): New macro.
4146 (asm_debug): New static variable.
4147 (default_compilers): Add asm_debug when assembling from
4149 (static_specs): Add asm_debug.
4151 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4153 * config.gcc (*-*-freebsd*): Remove configuration block.
4155 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4158 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4159 fixinc *as if* it were a proper lang subdirectory.
4160 * configure: Rebuilt.
4162 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4164 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4166 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4168 * 1750a.md: Don't use hex format for a const_int.
4170 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4172 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4174 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4176 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4177 defined (prevents link errors when gettext isn't in the system
4180 2001-11-19 DJ Delorie <dj@redhat.com>
4182 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4183 (validate_const_int): New.
4184 (read_rtx): Validate constant integers.
4185 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4187 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4189 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4191 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4193 * toplev.c (DUMPFILE_FORMAT): Define default.
4194 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4195 (close_dump_file, compile_file): Likewise.
4196 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4197 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4199 2001-11-19 Jeff Law <law@redhat.com>
4201 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4204 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4206 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4207 Don't fall off the base token run.
4209 2001-11-19 Jason Wilkins <fenix@io.com>
4211 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4213 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4215 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4216 * tree.h (handled_component_p): New declaration.
4217 * alias.c (handled_component_p): Move function from here ...
4218 * expr.c (handled_component_p): ... to here and non longer static.
4219 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4220 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4221 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4222 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4223 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4224 (expand_expr, cse ADDR_EXPR): No need to copy if already
4226 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4227 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4228 (output_constant): Handle VIEW_CONVERT_EXPR.
4229 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4230 Add new case for VIEW_CONVERT_EXPR.
4232 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4234 * a29k/unix.h (ASM_FILE_START): Const-ify.
4235 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4236 * i386/isc.h (ASM_FILE_START): Const-ify.
4237 * i386/sun386.h (ASM_FILE_START): Likewise.
4238 * m32r.md: Likewise.
4239 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4240 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4241 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4242 * mn10200.md: Initialize variable.
4244 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4246 * gcse.c (try_replace_reg): Copy RTX before creating note.
4248 * df.h (df_ref_flags): New uenum.
4249 (DF_REF_FLAGS): New macro.
4250 (struct ref): Add field "flags".
4251 * df.c (HANDLE_SUBREG): Remove.
4252 (df_ref_create): Likewise; set flags field of ref.
4253 (df_def_record_1): Strip down read_write subreg; remove
4254 commented out code; set READ_WRITE flag.
4255 (read_modify_subreg_p): New static function.
4256 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4257 new argument "flags".
4258 (df_insn_refs_record): Update call of df_uses_record.
4259 (df_insn_modify): Avoid #if 0 around comment.
4260 (df_dump): Dump the read/write flag.
4262 * predict.c (propagate_freq): Make cyclic_probability and frequency
4265 * i386.c (ix86_cc_mode): Accept USE.
4267 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4268 jump is turned into simplejump.
4270 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4272 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4273 installation chapter.
4274 * doc/gcc.texi: Don't claim that this manual documents
4275 installation. Mark Installation menu entry as being out of date.
4277 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4279 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4280 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4281 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4283 2001-11-19 Jason Merrill <jason@redhat.com>
4285 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4286 cur_token, not after.
4288 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4289 Lose ASM_OUTPUT_CONSTRUCTOR.
4290 * system.h: Poison it and INT_ASM_OP.
4291 * c-lang.c (finish_file): Don't check for it.
4292 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4294 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4296 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4297 (mmix_init_machine_status): Make static to match declaration.
4298 (mmix_unique_section): Const-ify.
4299 (mmix_output_quoted_string): Avoid automatic aggregate
4301 (mmix_output_register_setting): Likewise.
4302 (mmix_output_shiftvalue_op_from_str): Likewise.
4304 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4305 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4306 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4308 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4311 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4312 name __objc_thread_exit_status so that it matches the
4313 variable defined in objc/thr.h.
4315 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4318 * mklibgcc.in: Add missing semi-colons.
4319 * Makefile.in: Same.
4321 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4323 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4324 after re-laying out decl in incomplete case.
4325 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4327 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4329 * doc/install-old.texi: Move some sections out to ...
4330 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4331 ... here. New files. Make into chapters rather than sections.
4332 * doc/gcc.texi: Include the new files and add menu entries for
4334 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4336 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4338 * tree.h (TYPE_ALIGN_OK): New flag.
4339 * emit-rtl.c (set_mem_attributes): Handle it.
4340 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4341 doing sibcall optimization.
4342 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4343 when make temporary.
4344 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4345 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4347 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4349 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4351 * c-decl.c (c_decode_option): Give deprecation warning for
4353 * doc/invoke.texi (-traditional): Note that this option is
4356 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4358 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4359 arg to HOST_WIDE_INT, not long.
4361 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4362 (HAS_INIT_SECTION): Define.
4363 (REAL_ARITHMETIC): Don't undefine.
4365 2001-11-18 Egor Duda <deo@logos-m.ru>
4367 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4369 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4371 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4372 * c-common.c: Include diagnostic.h.
4373 (c_common_finish): New.
4374 * c-common.h (c_common_finish): New.
4375 * c-lang.c (LANG_HOOKS_FINISH): Override.
4376 * c-parse.in: Don't include diagnostic.h.
4377 (finish_parse): Remove.
4378 * langhooks.h: Update comments.
4379 * toplev.c (lang_dependent_init): New prototype.
4381 (compile_file): Split cleanup code out to finalize.
4382 (lang_dependent_init): Stop if lang_hooks.init fails.
4383 (toplev_main): Update.
4384 * tree.h (finish_parse): Remove.
4386 * objc-act.c (LANG_HOOKS_FINISH): Override.
4388 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4390 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4391 * config/alpha/vms_tramp.asm: New file.
4392 * config/alpha/vms-tramp.asm: Removed.
4394 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4396 * c-common.c (struct disabled_builtin, disabled_builtins,
4397 disable_builtin_function, builtin_function_disabled_p): New.
4398 (builtin_function_2): Check for disabled built-in functions.
4399 * c-common.h (disable_builtin_function): Declare.
4400 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4401 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4402 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4404 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4407 * config.gcc: Remove reference to va-clipper.h.
4409 2001-11-17 Stan Shebs <shebs@apple.com>
4411 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4412 AltiVec-related bitfields.
4414 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4416 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4417 (mark_eh_region, case ERT_UKNONW): New case.
4419 2001-11-17 Christopher Faylor <cgf@redhat.com>
4420 Corinna Vinschen <vinschen@redhat.com>
4422 * config/i386/cygwin.h: Search target specific include directory for
4423 w32api stuff, if appropriate.
4425 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4427 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4429 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4431 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4433 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4435 * gensupport.c (process_rtx): Don't assume filename is the first
4436 argument of any rtl.
4438 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4440 * vax-protos.h (reg_was_0_p): New prototype.
4441 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4442 * vax.c (follows_p, reg_was_0_p): New functions.
4444 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4446 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4447 (casesi1): Likewise. Define new pattern which arises by simplification
4448 when operand 1 is a constant int. Correct pattern which arises by
4449 simplification when operand 1 is zero.
4451 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4453 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4454 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4455 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4456 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4457 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4458 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4459 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4460 * config/arm/aof.h: Don't include arm.h.
4461 * config/arm/aout.h: Likewise.
4462 * config/arm/coff.h: Don't include semi.h and aout.h.
4463 * config/arm/elf.h: Don't include aout.h.
4464 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4465 (TARGET_VERSION): Undef before defining.
4466 (ARM_OS_NAME): Likewise
4467 (TARGET_DEFAULT): Likewise
4468 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4469 * config/arm/pe.h: Don't include arm/coff.h.
4470 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4471 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4472 * config/arm/riscix1-1.h: Likewise.
4473 * config/arm/rix-gas.h: Don't include riscix.h.
4474 (DBX_CONTIN_LENGTH): Undef before defining.
4475 * config/arm/semi.h: Don't include aout.h.
4476 * config/arm/semiaof.h: Don't include aof.h.
4477 * config/arm/strongarm-coff.h: Don't include coff.h.
4478 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4479 * config/arm/vxarm.h: Don't include arm/coff.h.
4480 * config/arm/xscale-coff.h: Don't include coff.h.
4482 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4484 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4487 2001-11-16 Andreas Jaeger <aj@suse.de>
4489 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4491 (fixup_fallthru_exit_predecessor): ... this.
4492 Change callers and prototype.
4494 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4496 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4497 hand; don't use gen_setcc_2.
4498 (ix86_expand_builtin): Fix pshufw.
4499 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4500 case UNORDERED to emit the right assembler instruction.
4501 (mmx_pshufw): Lose operand 2.
4502 (cvtsi2ss): Fix representation.
4504 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4506 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4508 * doc/include/linux-and-gnu.texi: Remove.
4509 * doc/gnu.texi: New.
4510 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4511 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4513 2001-11-16 Kazu Hirata <kazu@hxi.com>
4515 * config/a29k/a29k.c: Fix comment formatting.
4516 * config/a29k/a29k.h: Likewise.
4517 * config/arc/arc.c: Likewise.
4518 * config/arc/arc.h: Likewise.
4519 * config/vax/vax.c: Likewise.
4520 * config/vax/vax.h: Likewise.
4521 * config/we32k/we32k.c: Likewise.
4522 * config/we32k/we32k.h: Likewise.
4524 2001-11-16 Jeff Law <law@redhat.com>
4526 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4527 creating a new jump insn.
4529 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4531 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4532 copy misaligned data.
4533 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4535 2001-11-16 Graham Stott <grahams@redhat.com>
4537 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4540 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4542 * except.c: Support for catching a list of types with a single handler
4543 (struct eh_region): Change type and filter to lists for catch regions.
4544 (mark_eh_region): Mark the filter list for GC also.
4545 (expand_start_catch): Always build a list if argument not NULL and
4546 register each type of the list through add_type_for_runtime.
4547 (duplicate_eh_region_1): Change type into type_list for catch regions.
4548 (assign_filter_values): Assign a filter to each type associated with a
4549 catch region. Assign filter for NULL types in a unique entry in the
4551 (build_post_landing_pads): Emit compare and jump for each filter of
4552 the list associated with a catch region.
4553 (reachable_next_level): When the type thrown is known, stop the search
4554 as soon as one type within a catch list matches. Also, a handler is
4555 potentially reachable only if at least one of the types it catches
4556 has not been previously caught.
4557 (collect_one_action_chain): Retrieve the filter for a NULL type list
4558 from the first filter list entry. For non NULL type lists, add an
4559 action record for every filter assigned.
4560 * except.h: Reflect changes in comment before expand_start_catch.
4562 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4564 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4567 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4569 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4571 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4573 * c-lang.c (finish_file): Don't emit static inline functions if
4574 they weren't referenced.
4576 2001-11-15 Stan Shebs <shebs@apple.com>
4578 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4580 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4582 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4584 * config/i386/i386.md: Likewise.
4586 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4588 * timevar.c (rtl.h): Include so get fancy abort.
4590 2001-11-15 Dale Johannesen <dalej@apple.com>
4592 * config/darwin.h (SELECT_RTX_SECTION): Force address
4593 initializers into 'const' section
4594 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4595 if_then_else to match result, not operands
4597 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4599 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4600 * emit-rtl.c (change_address): Fix typo in default alignment.
4601 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4602 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4603 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4605 * expr.c (store_field): Pass tree instead of max size; callers changed.
4606 Change handling of alignment.
4607 Only copy to_rtx if is TARGET.
4608 (expand_expr_unaligned): Delete; callers now use expand_expr.
4609 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4610 (expand_assignment): Change handling of alignment.
4611 Only copy to_rtx if was original.
4612 (get_inner_reference): No longer return alginment; callers changed.
4613 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4614 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4615 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4616 (do_compare_rtx_and_jump): Likewise.
4617 * expr.h: Reflect above changes.
4619 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4620 to get_inner_reference.
4621 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4622 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4623 * optabs.c: Likewise.
4624 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4625 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4626 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4627 compare_rtx_and_jump, and emit_cmp_jump_insns.
4628 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4629 * function.c (assign_stack_temp_for_type): No longer static.
4630 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4631 (prepare_cmp_insn): Delete declaration.
4632 * rtl.h (assign_stack_temp_for_type): Add declaration.
4633 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4634 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4635 * config/i386/i386.c,config/mips/mips.c: Likewise.
4636 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4637 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4639 2001-11-15 Stan Shebs <shebs@apple.com>
4641 * config/rs6000/rs6000.h: Fix a comment typo.
4642 (RTX_COSTS): Sort processor versions better.
4644 2001-11-15 Kazu Hirata <kazu@hxi.com>
4646 * config/h8300/h8300.md: Fix insn length of bit insns.
4648 2001-11-15 Jason Merrill <jason@redhat.com>
4650 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4651 DIEs if there were errors in the source.
4653 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4654 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4655 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4656 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4657 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4658 config/elfos.h, config/lynx.h, config/netware.h,
4659 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4660 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4661 uses to use ASM_LONG.
4663 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4665 * gensupport.c process_include : Change call to alloca to
4668 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4670 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4673 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4675 * final.c (alter_subreg): If simplify_subreg can't do anything,
4676 handle REG ourselves and abort for others.
4678 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4680 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4683 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4685 * fix-header.c (read_scan_file): Update.
4687 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4689 * toplev.c (toplev_main): Don't start timing until after
4690 command-line options are parsed.
4692 2001-11-15 Andreas Schwab <schwab@suse.de>
4694 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4695 makefile frag, not host makefile frag.
4696 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4697 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4699 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4700 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4701 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4702 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4703 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4704 * config/x-interix: Don't define STMP_FIXPROTO and
4706 * config/t-interix: New file, define STMP_FIXPROTO.
4707 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4708 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4709 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4710 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4711 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4712 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4713 * config/m68k/t-hp3200: Renamed from x-hp3200.
4714 * config/i370/t-oe: Renamed from x-oe.
4715 * config/mips/t-iris: Renamed from x-iris.
4716 * config/pa/t-bsd: Renamed from x-pa.
4717 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4718 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4719 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4720 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4721 config/rs6000/x-cygwin: Remove files.
4723 * configure.in: Check for target objdump and use that in eh_frame
4725 * configure: Regenerated.
4727 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4729 * jump.c (squeeze_notes): Return true if no real insns were found.
4730 * rtl.h (squeeze_notes): Adjust prototype.
4731 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4732 squeeze_notes finds no real instructions, abort.
4733 (merge_blocks_move_successor_nojumps): Likewise.
4734 * loop.c (find_and_verify_loops): Likewise.
4735 * stmt.c (expand_end_case): Likewise.
4736 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4737 find any real instructions.
4739 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4741 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4742 conditional jump, request updating life into for the block
4743 containing it. Fix a typo which prevented life info update.
4744 Clear blocks bitmap before using it.
4746 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4748 * c-common.c: Include c-lex.h.
4749 (c_common_lang_init): Change prototype. Call init_c_lex and
4750 init_pragma from here.
4751 * c-common.h (c_common_lang_init): Change prototype.
4752 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4753 * c-lang.c (c_init): Change prototype. Update.
4754 (c_init_options): Update.
4755 * c-lex.c (cpp_filename): Remove.
4756 (init_c_lex): Update. Read the main file, and get the original
4758 (yyparse): Finish the command line options.
4759 * c-parse.in (c_parse_init): Call init_reswords here.
4760 (init_parse): Remove.
4761 * c-tree.h (c_init_decl_processing): New.
4762 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4764 * cppinit.c (read_original_filename, cpp_finish_options): New.
4765 (cpp_create_reader): New prototype. Defer hash table initialization.
4766 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4767 hash table. Get the original filename.
4768 * cpplib.h (cpp_create_reader): Update.
4769 (cpp_start_read): Remove.
4770 (cpp_read_main_file, cpp_finish_options): New.
4771 * cppmain.c (main, do_preprocessing): Update.
4772 * langhooks.h (struct langhooks): Update init prototype.
4773 * toplev.c (general_init, parse_options_and_default_flags,
4774 process_options, lang_indpendent_init, lang_dependent_init,
4775 init_asm_output): New; perform the bulk of initialization.
4776 (compile_file): Move most of initialization to above functions.
4777 (debug_hooks): Initialize statically.
4778 (set_Wunused): Relocate.
4779 (toplev_main): Move most of initialization to other init functions.
4780 Have a clear logic flow.
4781 * tree.h (init_parse, init_decl_processing): Remove.
4783 * objc-act.c (objc_init): Update prototype, combine with old
4785 (objc_init_options): Update.
4788 2001-11-15 Andreas Jaeger <aj@suse.de>
4790 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4792 * basic-block.h: Adjust prototype.
4794 2001-11-15 Kazu Hirata <kazu@hxi.com>
4796 * config/rs6000/aix31.h: Fix comment formatting.
4797 * config/rs6000/beos.h: Likewise.
4798 * config/rs6000/darwin.h: Likewise.
4799 * config/rs6000/eabi.asm: Likewise.
4800 * config/rs6000/linux.h: Likewise.
4801 * config/rs6000/linux64.h: Likewise.
4802 * config/rs6000/lynx.h: Likewise.
4803 * config/rs6000/netbsd.h: Likewise.
4804 * config/rs6000/rs6000.c: Likewise.
4805 * config/rs6000/rs6000.h: Likewise.
4806 * config/rs6000/rs6000.md: Likewise.
4807 * config/rs6000/sol2.h: Likewise.
4808 * config/rs6000/tramp.asm: Likewise.
4809 * config/rs6000/xcoff.h: Likewise.
4810 * config/rs6000/xm-beos.h: Likewise.
4812 2001-11-14 Alan Matsuoka <alanm@redhat.com>
4814 * rtl.def (INCLUDE) : Define.
4815 * gensupport.c (init_include_reader, process_include,
4816 save_string) : New functions to implement an include facility
4818 * gensupport.h : Add prototype for init_md_reader_args.
4819 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
4820 genextract.c genflags.c genopinit.c genoutput.c
4821 genpeep.c genrecog.c: Change call to init_md_reader to
4822 init_md_reader_args.
4823 * md.texi: Document (include "path") and -I directives for RTL
4826 2001-11-14 DJ Delorie <dj@redhat.com>
4828 * integrate.c (get_hard_reg_initial_reg): New.
4829 * integrate.h (get_hard_reg_initial_reg): Prototype.
4830 * local-alloc.c (block_alloc): Don't tie pseudos that
4831 represent call-saved hard regs' initial values.
4833 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4835 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
4838 2001-11-14 Roger Sayle <roger@eyesopen.com>
4840 * fold-const.c (fold): Optimize strlen comparisons against zero.
4842 2001-11-14 David O'Brien <obrien@FreeBSD.org>
4844 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
4845 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
4846 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
4847 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
4848 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
4849 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
4850 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
4851 Include various CPU headers via tm_file. a.out based platforms now
4852 properly include sparc/aout.h. sol2.h usage now implies including
4853 elfos.h, svr4.h, and sparc/sysv4.h.
4854 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
4856 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
4857 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4858 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
4859 Remove. They are a.out specific and belong in sparc/aout.h.
4860 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
4861 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4862 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
4864 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
4865 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
4866 Moved here from sparc/sparc.h.
4867 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
4869 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
4870 * config/sparc/lynx.h: Don't include lynx.h.
4871 (SELECT_SECTION): Do not undef.
4872 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
4873 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
4875 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
4876 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
4878 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
4879 Don't undef, there is no need.
4880 * config/sparc/splet.h (CPP_PREDEFINES): Define.
4881 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
4882 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
4883 Don't include sparc/sparc.h.
4884 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
4885 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4886 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
4888 (TARGET_VERSION): Define.
4889 * config/sparc/vxsim.h (TARGET_VERSION): Define.
4891 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
4893 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
4894 (cfg_layout_finalize): Use it.
4895 * bb-reorder.c (HAVE_epilogue): Remove.
4896 (make_reorder_chain): Do not care special placement of
4899 * predict.c (expected_value_to_br_prob): Delete the note
4902 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
4903 measure integration time separately.
4905 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4907 * function.c (struct temp_slot): ALIGN now unsigned.
4909 2001-11-14 Kazu Hirata <kazu@hxi.com>
4911 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
4912 * config/dsp16xx/dsp16xx.h: Likewise.
4913 * config/dsp16xx/dsp16xx.md: Likewise.
4915 2001-11-14 Kazu Hirata <kazu@hxi.com>
4917 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
4918 that deals with 7-bit shifts in HImode.
4920 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
4922 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
4923 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
4924 (final_scan_insn): Update call of alter_subreg.
4925 (cleanup_subreg_operands): Likewise.
4926 (alter_subreg): Rewrite using simplify_subreg.
4927 (output_address, output_operand): Update call of alter_subreg.
4928 * output.h (alter_subreg): Update prototype.
4929 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
4930 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
4931 * Makefile.in (final.o): Add dependency on expr.h
4933 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4935 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
4937 2001-11-13 Jeff Sturm <jsturm@one-point.com>
4939 * doc/install.texi (sparc-*-linux*): Mention requirements for
4942 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
4944 * Makefile.in (POD2MAN): Don't include --section=1.
4945 (manext): Rename to man1ext. All users changed.
4948 (generated-manpages): Also depend on $(docdir)/gfdl.7,
4949 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
4950 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
4951 --section=1 in calls to $(POD2MAN).
4952 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
4953 (maintainer-clean, install, uninstall): Handle the new man pages.
4954 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
4955 (installdirs): Create man7dir.
4956 * doc/cpp.texi: Include GFDL in this manual. In the man page,
4957 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
4958 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
4959 the SEE ALSO man page section.
4960 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
4961 and fsf-funding(7) in the SEE ALSO man page section.
4962 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
4963 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
4964 * doc/include/fdl.texi, doc/include/funding.texi,
4965 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
4966 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
4968 2001-11-13 Richard Henderson <rth@redhat.com>
4970 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
4971 as appropriate for the artificial decl.
4973 2001-11-13 Richard Henderson <rth@redhat.com>
4975 * loop.c (combine_movables): Turn off combination until
4976 move_movables validation bugs are fixed.
4978 2001-11-13 DJ Delorie <dj@redhat.com>
4980 * config.gcc (powerpc|rs6000): Set default cpp options based
4981 on --with-cpu settings.
4982 * config/rs6000/softfloat.h: New.
4984 2001-11-13 Kazu Hirata <kazu@hxi.com>
4986 * config/h8300/h8300.c (shift_alg_si): Use special code for
4987 25-bit shifts on H8/S.
4988 (get_shift_alg): Generate special code for 25-bit shifts on
4991 2001-11-13 Jakub Jelinek <jakub@redhat.com>
4993 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
4994 (adjust_automodify_address_1): New.
4995 * expr.h (adjust_address, adjust_address_nv): Adjust.
4996 (adjust_automodify_address, adjust_automodify_address_nv): Define.
4997 (adjust_address_1): Update prototype.
4998 (adjust_automodify_address_1): Add prototype.
4999 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5000 (store_by_pieces_2): Likewise.
5002 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5004 * Makefile.in (explow.o): Now depends on ggc.h.
5005 * explow.c (ggc.h): Include.
5006 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5008 * Makefile.in (expr.o): Depends on insn-attr.h.
5009 * expr.c (insn-attr.h): New include.
5010 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5012 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5013 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5014 clean up related usage in ADDR_EXPR.
5015 (expand_expr_unaligned): Likewise.
5017 * emit-rtl.c (change_address): Fix typo in alias setting.
5019 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5021 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5023 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5026 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5027 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5029 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5031 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5032 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5033 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5034 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5035 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5036 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5037 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5038 sparc64-*-linux*): Include various CPU headers via tm_file.
5039 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5040 (SELECT_SECTION): Likewise.
5041 (SELECT_RTX_SECTION): Likewise.
5042 * config/sparc/sparc_bi.h: New file.
5043 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5044 * config/sparc/linux-aout.h: Likewise.
5045 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5046 * config/sparc/linux64.h: Likewise.
5047 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5048 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5049 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5051 (ASM_OUTPUT_IDENT): Do not #undef.
5052 (SELECT_SECTION): Likewise.
5053 (SELECT_RTX_SECTION): Likewise.
5054 * config/sparc/liteelf.h: Don't include gofast.h.
5055 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5056 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5057 * config/sparc/pbd.h: Likewise.
5058 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5059 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5060 * config/sparc/rtemself.h: Don't include rtems.h.
5061 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5062 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5064 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5065 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5066 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5067 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5068 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5069 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5070 * config/sparc/splet.h: Don't include sparc/aout.h.
5071 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5072 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5073 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5074 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5075 * config/sparc/vxsparc64.h: Don't include gofast.h.
5076 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5078 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5080 * doc/standards.texi: Mention C99 TC1.
5082 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5084 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5085 * mips.c (mips_output_conditional_branch): Likewise.
5087 2001-11-12 Kazu Hirata <kazu@hxi.com>
5089 * config/h8300/h8300.c (shift_alg_si): Use special code for
5090 15-bit logical shifts and 31-bit logical shifts.
5091 (get_shift_alg): Generate special code for 15-bit and 31-bit
5094 2001-11-12 Kazu Hirata <kazu@hxi.com>
5096 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5097 doing 6-bit logical shifts on H8/S.
5098 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5099 (get_shift_alg): Generate special code for 21-bit shifts on
5102 2001-11-12 Kazu Hirata <kazu@hxi.com>
5104 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5107 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5109 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5110 if both size and offset known.
5112 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5114 * config/ia64/freebsd.h: Fix misspelling.
5116 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5118 * doc/gcc.texi: Move several chapters out to ...
5119 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5120 doc/include/linux-and-gnu.texi, doc/interface.texi,
5121 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5122 ... here. New files.
5123 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5125 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5127 2001-11-12 Kazu Hirata <kazu@hxi.com>
5129 * config/alpha/alpha-interix.h: Fix comment formatting.
5130 * config/alpha/alpha.c: Likewise.
5131 * config/alpha/alpha.h: Likewise.
5132 * config/alpha/alpha32.h: Likewise.
5133 * config/alpha/freebsd.h: Likewise.
5134 * config/alpha/unicosmk.h: Likewise.
5135 * config/alpha/vms.h: Likewise.
5137 2001-11-12 Kazu Hirata <kazu@hxi.com>
5139 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5141 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5143 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5146 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5148 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5150 (replace_equiv_address): Call update_temp_slot_address.
5152 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5154 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5156 2001-11-12 Kazu Hirata <kazu@hxi.com>
5158 * config/h8300/h8300.c (shift_alg_qi): New.
5159 (shift_alg_hi): Likewise.
5160 (shift_alg_si): Likewise.
5161 (get_shift_alg): Change the type of count to unsigned int.
5164 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5166 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5167 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5168 to decide whether to defer a function.
5169 (finish_function): Adjust.
5170 (c_expand_deferred_function): New function.
5171 * c-lang.c (deferred_fns): New variable.
5172 (c_init): Initialize it, and mark it as a root.
5173 (defer_fn): New function.
5174 (finish_file): Expand all deferred functions.
5175 * c-tree.h (defer_fn): Declare.
5176 (c_expand_deferred_function): Likewise.
5177 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5178 * objc-act.c (deferred_fns): New variable.
5179 (objc_init): Initialize it, and mark it as a root.
5180 (defer_fn): New function.
5181 (finish_file): Expand all deferred functions.
5183 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5185 * alpha.c (unicosmk_special_name): Prototype.
5186 (unicosmk_ssib_name): Delete unused variable.
5187 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5188 * alpha/vms.h (PREFIX): Undef before defining.
5189 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5190 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5191 controlling usage. Const-ify.
5192 (alias_number): Delete unused variable.
5193 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5194 (m32r_expand_block_move): Fix uninitialized warnings.
5195 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5196 always true' warnings.
5197 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5198 * sh/sh.c: Include "integrate.h".
5199 (output_far_jump): Fix uninitialized warning.
5200 * final.c (shorten_branches): Avoid automatic aggregate
5202 * integrate.c (subst_constants): Likewise.
5204 2001-11-11 Kazu Hirata <kazu@hxi.com>
5206 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5207 (get_shift_alg): Remove redundant code.
5209 2001-11-11 Kazu Hirata <kazu@hxi.com>
5211 * config/pa/milli64.S: Fix comment formatting.
5212 * config/pa/pa-64.h: Likewise.
5213 * config/pa/pa-linux.h: Likewise.
5214 * config/pa/pa-protos.h: Likewise.
5215 * config/pa/pa.c: Likewise.
5216 * config/pa/pa.h: Likewise.
5217 * config/pa/pa32-linux.h: Likewise.
5218 * config/pa/pa32-regs.h: Likewise.
5219 * config/pa/pa64-hpux.h: Likewise.
5220 * config/pa/pa64-regs.h: Likewise.
5221 * config/pa/som.h: Likewise.
5223 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5225 * doc/gcc.texi: Move several chapters out to ...
5226 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5227 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5228 doc/vms.texi: ... here. New files.
5229 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5231 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5233 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5234 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5235 collect2.c, combine.c, config.in, configure, configure.in,
5236 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5237 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5238 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5241 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5243 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5244 Adjust operand number in CONST_DOUBLE.
5246 * expmed.c (extract_bit_field): No longer pass in alignment.
5247 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5248 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5250 * expr.c (store_constructor, store_constructor_field): Likewise.
5251 (store_field, emit_group_load, emit_group_store): Likewise.
5252 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5253 (store_bit_field, extract_bit_field): Likewise.
5254 * calls.c, expr.c, function.c: Change calls to above functions.
5255 * ifcvt.c, stmt.c: Likewise.
5257 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5258 constant and one is on frame.
5259 If know memref offset, adjust size from decl.
5261 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5263 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5264 format specifier warning.
5265 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5266 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5267 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5269 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5270 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5271 * i386-interix.h (gen_stdcall_suffix): Prototype.
5272 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5273 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5274 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5275 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5276 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5277 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5279 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5280 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5281 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5282 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5283 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5284 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5285 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5286 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5287 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5288 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5289 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5291 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5293 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5294 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5295 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5297 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5299 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5301 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5302 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5303 * m68k/news.h (PRINT_OPERAND): Likewise.
5304 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5305 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5306 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5307 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5309 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5310 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5311 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5312 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5313 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5314 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5315 PRINT_OPERAND): Likewise.
5316 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5318 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5319 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5320 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5321 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5322 * mips.c (mips_output_external_libcall): Mark parameter with
5324 (mips_asm_file_start): Move variable into the scope where it's
5326 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5327 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5328 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5329 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5330 * ns32k.c (print_operand): Likewise.
5331 * pa.c (print_operand, output_div_insn): Likewise.
5332 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5333 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5334 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5335 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5337 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5338 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5339 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5340 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5342 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5344 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5346 * varasm.c (assemble_global): Likewise.
5348 2001-11-11 H.J. Lu <hjl@gnu.org>
5350 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5352 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5354 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5355 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5356 align_labels_max_skip): New global variables.
5357 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5358 align_labels_max_skip): New global variables.
5359 (toplev_main): Set new variables.
5360 * i386.c (override_options): Set max_skip values.
5362 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5364 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5365 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5366 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5367 don't print an @fptr for labels either.
5368 (xstormy16_output_addr_vec): Don't print @fptr here.
5369 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5371 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5373 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5374 an ANSI/ISO definitino.
5375 (ssa_const_prop): Likewise.
5377 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5379 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5382 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5384 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5385 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5386 * cppmain.c (general_init): Call hex_init.
5387 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5389 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5391 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5392 of dgux.c:output_file_start().
5394 * i386/dgux.c: Delete file.
5396 2001-11-09 Richard Henderson <rth@redhat.com>
5398 * config/alpha/alpha.c (decl_in_text_section): New.
5399 (current_file_function_operand): Use it.
5400 (alpha_encode_section_info, alpha_end_function): Likewise.
5402 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5404 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5405 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5406 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5407 so OS specific files and use CPP_PREDEFINES for their needs.
5408 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5409 target headers to tm_file.
5410 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5411 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5412 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5413 (FUNCTION_PROFILER): Remove.
5414 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5415 version in config/ia64/linux.h.
5416 * config/ia64/freebsd.h: New file.
5417 * config/freebsd.h: Tidy up.
5418 (_USING_CONFIG_FREEBSD): Define.
5419 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5420 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5421 (FBSD_STARTFILE_SPEC): Likewise.
5422 (FBSD_ENDFILE_SPEC): Likewise.
5423 (FBSD_LIB_SPEC): Likewise.
5424 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5425 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5426 set an ELF-improper one.
5428 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5430 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5431 constant can be loaded in a single instruction to a register. When
5432 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5433 depdi for insertion of most significant 32-bits on 64-bit hosts.
5434 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5435 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5436 * pa.md: New addmove pattern for adding constant_int to HImode
5437 register and moving result to HImode register. Remove HImode HIGH
5438 and LO_SUM patterns.
5440 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5442 * Makefile.in: Update.
5443 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5444 (print_lang_identifier): Rename c_print_identifier.
5445 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5446 (print_lang_statistics, lang_print_xnode): Remove.
5447 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5448 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5449 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5450 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5451 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5452 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5453 (LANG_HOOKS_INITIALIZER): Update.
5454 * langhooks.h (struct lang_hooks): New members.
5455 (lang_print_tree_hook): New.
5456 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5457 * print-tree.c: Include langhooks.h.
5458 (print_node): Update.
5459 * toplev.c (decode_d_option): Update.
5460 * tree.c: Include langhooks.h.
5461 (dump_tree_statistics): Update.
5462 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5463 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5465 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5466 LANG_HOOKS_SET_YYDEBUG): Override.
5467 (lang_print_xnode, print_lang_statistics): Remove.
5469 2001-11-09 Richard Henderson <rth@redhat.com>
5471 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5472 on the symbol string.
5474 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5476 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5477 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5478 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5480 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5482 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5484 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5486 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5487 (TYPE_READONLY): Likewise.
5489 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5491 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5492 don't pass --gdwarf2 to the assembler if the compiler will also
5495 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5498 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5500 * alias.c (nonoverlapping_memrefs_p): New function.
5501 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5503 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5505 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5507 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5508 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5509 generating altivec code.
5510 (FIXED_REGISTERS): VRSAVE is fixed.
5511 (CALL_USED_REGISTERS): VRSAVE is call used.
5513 2001-11-09 Jason Eckhardt <jle@rice.edu>
5515 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5516 code the branch target as ".+16/.+12", but rather use labels.
5518 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5520 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5521 to work around limitations of certain versions of GAS.
5523 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5524 (muldi3): Update due to SUBREG_BYTE changes.
5525 (casesi): Similarly.
5527 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5529 * doc/invoke.texi: Remove comment referring to -xf77-version.
5531 2001-11-09 Kazu Hirata <kazu@hxi.com>
5533 * config/convex/convex.c: Fix comment formatting.
5534 * config/convex/convex.h: Likewise.
5536 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5538 * Makefile.in (.po.pox): Look both in srcdir and builddir
5540 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5541 to the source directory.
5543 2001-11-09 Ben Elliston <bje@redhat.com>
5544 Michael Meissner <meissner@redhat.com>
5545 Andrew MacLeod <amacleod@redhat.com>
5546 Richard Henderson <rth@redhat.com>
5547 Nick Clifton <nickc@redhat.com>
5548 Catherine Moore <clm@redhat.com>
5550 * m32r.c: Add support for m32rx processor.
5554 * m32r-protos.h: Add prototypes for m32rx functions.
5555 * doc/invoke.texi: Document -m32rx option.
5557 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5559 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5562 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5564 * doc/install.texi2html: Use $MAKEINFO --no-split.
5566 2001-11-09 Andreas Schwab <schwab@suse.de>
5568 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5569 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5570 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5571 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5572 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5574 2001-11-09 H.J. Lu <hjl@gnu.org>
5576 * config/mips/mips.c (mips_output_function_prologues): Cast
5577 `tsize' to long for output.
5579 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5581 * c-lang.c (LANG_HOOKS_NAME): New.
5582 (lang_hooks): Constify.
5583 (c_init_options): Update.
5584 (lang_identify): Remove.
5585 * c-parse.in (language_string): Remove.
5586 * dbxout.c: Include langhooks.h.
5587 (dbxout_symbol_location): Update.
5588 * dwarf2out.c: Include langhooks.h.
5589 (gen_compile_unit_die): Update.
5590 * dwarfout.c: Include langhooks.h.
5591 (prototyped_attribute, output_compile_unit_die): Update.
5592 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5593 (LANG_HOOKS_INITIALIZER): Update.
5594 * langhooks.h (struct lang_hooks): New members. Constify.
5595 * stringpool.c: Don't include toplev.h.
5596 (set_identifier_size): Remove.
5597 * toplev.c (toplev_main): Initialize identifier size.
5598 (print_version): Update.
5599 * tree.h (language_string, init_lex, lang_identify,
5600 set_identifier_size): Remove.
5601 * Makefile.in: Update dependencies.
5602 * config/darwin.c: Include langhooks.h.
5603 (func_name_maybe_scoped): Update.
5604 * config/darwin.h (ASM_END_FILE): Update.
5605 * config/nextstep.h (ASM_END_FILE): Update.
5606 * config/nextstep21.h (ASM_END_FILE): Update.
5607 * config/i386/sun386.h (ASM_END_FILE): Update.
5608 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5609 (rs6000_output_function_epilogue): Update.
5611 * objc-act.c (LANG_HOOKS_NAME): Override.
5612 (struct lang_hooks): Constify.
5613 (objc_init_options): Update.
5614 (lang_identify): Remove.
5616 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5618 * fold-const.c (lshift_double): Honor PREC.
5619 (rshift_double): Likewise.
5621 2001-11-08 Kazu Hirata <kazu@hxi.com>
5623 * config/1750a/1750a.c: Fix comment formatting.
5624 * config/1750a/1750a.h: Likewise.
5626 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5628 * configure.in (--enable-languages): Be more permissive about
5629 syntax. Check for empty lists better. Warn about $LANGUAGES.
5630 * configure: Regenerated.
5632 2001-11-08 Richard Henderson <rth@redhat.com>
5634 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5636 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5638 * config.gcc: Rename stormy16 to xstormy16.
5639 * config/stormy16/stormy-abi: Likewise.
5640 * config/stormy16/stormy16-protos.h: Likewise.
5641 * config/stormy16/stormy16.c: Likewise.
5642 * config/stormy16/stormy16.h: Likewise.
5643 * config/stormy16/stormy16.md: Likewise.
5645 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5647 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5648 (TYPE_READONLY): Likewise.
5650 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5652 * reload1.c (reload): Don't delete equiv insn if can throw.
5654 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5655 (clear_storage): Likewise, for OBJECT.
5657 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5659 * pa.c (emit_move_sequence): Fix SUBREG expression to
5660 use proper byte offset when extending a constant from
5663 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5665 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5668 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5670 * explow.c (convert_memory_address, case SUBREG): Only return
5671 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5673 2001-11-08 Richard Henderson <rth@redhat.com>
5675 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5676 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5677 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5679 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5681 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5683 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5685 * dwarf2out.c (debug_str_hash): New.
5686 (struct indirect_string_node): New.
5687 (struct dw_val_struct): Change type of val_str to it.
5688 (DEBUG_STR_SECTION_FLAGS): Define.
5689 (add_AT_string): Push string into hashtable, increment reference
5691 (AT_string): Return string from ht_identifier.
5692 (AT_string_form): New.
5693 (free_AT): For dw_val_class_str, just decrement reference counter.
5694 (size_of_string): Remove.
5695 (size_of_die): Use AT_string_form to decide what size the string
5697 (size_of_pubnames): Use strlen instead of size_of_string.
5698 (value_format): Use AT_string_form for dw_val_class_str.
5699 (output_die): Output DW_FORM_strp strings using
5700 dw2_asm_output_offset.
5701 (indirect_string_alloc, output_indirect_string): New.
5702 (dwarf2out_finish): Emit .debug_str strings if there are any.
5704 2001-11-08 Andreas Franck <afranck@gmx.de>
5706 * configure.in: Add AC_ARG_PROGRAM to support program name
5707 transformation with --program-prefix, --program-suffix and
5708 --program-transform-name.
5709 * configure: Regenerated.
5710 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5711 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5712 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5713 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5714 program_transform_name the way suggested by autoconf.
5715 (GCC_TARGET_INSTALL_NAME): Define.
5716 (install-driver): Use the transformed target alias name.
5718 2001-11-08 Richard Henderson <rth@redhat.com>
5720 * config/mips/mips.c (save_restore_insns): Remove GP from the
5721 restore registers mask early instead of special casing it inside
5724 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5726 * cp/decl.c (shadow_warning): New function.
5727 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5728 and an error when a block scope decl shadows a parameter.
5730 2001-11-08 Richard Henderson <rth@redhat.com>
5732 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5735 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5737 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5738 to implement floating negation on processors prior to PA 2.0.
5740 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5742 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5743 (USE_LINKONCE_INDIRECT): Define.
5744 (dw2_output_indirect_constant_1): Try to output indirect constants
5745 into linkonce sections if possible.
5746 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5747 (dw2_output_indirect_constants): Likewise.
5749 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5751 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5753 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5755 * c-decl.c (pushdecl): Remove file and line.
5756 * c-typeck.c (pop_init_level): Remove size.
5758 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5760 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5763 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5764 (TARGET_ALTIVEC): New.
5765 (TARGET_SWITCHES): Add altivec.
5766 (FIRST_PSEUDO_REGISTER): Change to 109.
5767 (CALL_USED_REGISTERS): Same.
5768 (FIRST_ALTIVEC_REGNO): New.
5769 (LAST_ALTIVEC_REGNO): New.
5770 (ALTIVEC_REGNO_P): New.
5771 (UNITS_PER_ALTIVEC_WORD): New.
5772 (ALTIVEC_VECTOR_MODE): New.
5773 (FIXED_REGISTERS): Add altivec registers.
5774 (REG_ALLOC_ORDER): Same.
5775 (HARD_REGNO_NREGS): Adjust for altivec registers.
5776 (HARD_REGNO_MODE_OK): Same.
5777 (MODES_TIEABLE_P): Same.
5778 (REGISTER_MOVE_COST): Same.
5779 (REGNO_REG_CLASS): Same.
5780 (reg_class): Add ALTIVEC_REGS.
5781 (REG_CLASS_NAMES): Same.
5782 (REG_CLASS_CONTENTS): Same.
5783 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5784 (ALTIVEC_ARG_RETURN): New.
5785 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5786 (LIBCALL_VALUE): Handle altivec vector modes.
5787 (VECTOR_MODE_SUPPORTED_P): New.
5788 (ALTIVEC_ARG_MIN_REG): New.
5789 (ALTIVEC_ARG_MAX_REG): New.
5790 (ALTIVEC_ARG_NUM_REG): New.
5791 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5792 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5793 (REGISTER_NAMES): Add altivec regs.
5794 (DEBUG_REGISTER_NAMES): Same.
5795 (ADDITIONAL_REGISTER_NAMES): Same.
5796 (rs6000_builtins): New.
5797 (MD_EXPAND_BUILTIN): New.
5798 (MD_INIT_BUILTINS): New.
5799 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5800 for AltiVec instructions.
5801 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5802 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5804 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5805 (TARGET_SWITCHES): Add no-altivec.
5806 (DATA_ALIGNMENT): Align vectors to 128 bits.
5807 (TARGET_OPTIONS): Add abi= option.
5808 Add rs6000_abi_string extern.
5809 (LOCAL_ALIGNMENT): New.
5810 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
5811 (MASK_ALTIVEC_ABI): New.
5812 (TARGET_ALTIVEC_ABI): New.
5813 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
5815 (STACK_BOUNDARY): Adjust for altivec.
5816 (BIGGEST_ALIGNMENT): Same.
5817 (rs6000_args): Add vregno.
5818 (USE_ALTIVEC_FOR_ARG_P): New.
5819 (FIXED_REGISTERS): Add vrsave register.
5820 (CALL_USED_REGISTERS): Same.
5821 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
5822 (VRSAVE_REGNO): New.
5823 (reg_class): Add VRSAVE_REGS.
5824 (REG_CLASS_NAMES): Same.
5825 (REG_CLASS_CONTENTS): Same.
5826 (REGNO_REG_CLASS): Same.
5828 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
5829 (ABI_STACK_BOUNDARY): Same.
5830 (BIGGEST_ALIGNMENT): Same.
5831 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
5832 (ROUND_TYPE_ALIGN): Same.
5834 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5837 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5840 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5843 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
5844 (altivec_expand_builtin): New.
5845 (altivec_init_builtins): New.
5846 (TARGET_EXPAND_BUILTIN): New.
5847 (TARGET_INIT_BUILTINS): New.
5848 (rs6000_init_builtins): New.
5849 (struct builtin_description): New.
5851 (rs6000_reg_names): Add altivec registers.
5852 (alt_reg_names): Same.
5853 (secondary_reload_class): Altivec regs can hold altivec regs and
5855 (rs6000_emit_move): Force constants into memory for AltiVec moves.
5856 (print_operand): Add 'y' case for printing altivec memory
5858 (rs6000_legitimize_address): Legitimize vector addresses into
5860 (altivec_expand_binop_builtin): New.
5861 New string rs6000_current_abi.
5862 (rs6000_override_options): Call rs6000_parse_abi_options.
5863 (rs6000_parse_abi_options): New.
5864 (function_arg_boundary): Vector arguments must be 16
5866 (function_arg_advance): Handle vector arguments.
5867 (function_arg_partial_nregs): Same.
5868 (init_cumulative_args): Same.
5869 (function_arg): Same.
5871 * config/rs6000/rs6000.md (altivec_lvx): New.
5872 (type): Add altivec attribute.
5874 (*movv4si_internal): New.
5876 (*movv16qi_internal): New.
5878 (*movv8hi_internal1): New.
5880 (*movv4sf_internal1): New.
5881 (altivec_stvx): New.
5997 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
5999 * Makefile.in (df.o): Add fibheap.h to dependencies.
6001 * df.h: Add prototypes for transfer functions, iterative_dataflow
6003 (enum df_flow_dir): New enum.
6004 (enum df_confluence_op): New enum.
6005 (struct df): Add inverse_rts_map.
6007 * df.c: Add sbitmap.h to the list of includes.
6008 (df_rd_global_compute): Removed.
6009 (df_ru_global_compute): Removed.
6010 (df_lr_global_compute): Removed.
6011 (df_rd_transfer_function): New function.
6012 (df_ru_transfer_function): New function.
6013 (df_lr_transfer_function): New function.
6014 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6015 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6016 (iterative_dataflow_sbitmap): New function.
6017 (iterative_dataflow_bitmap): New function.
6019 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6021 * doc/gcc.texi: Move terminology and spelling conventions to
6022 htdocs/codingconventions.html.
6024 2001-11-07 Graham Stott <grahams@redhat.com>
6026 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6028 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6030 * expmed.c (expand_mult): Force operand to register before computing
6032 * i386.c (x86_decompose_lea): New global vairable.
6033 * i386.h (x86_decompose_lea): Declare.
6034 (TARGET_DECOMPOSE_LEA): New macro.
6035 (RTX_COST): Handle leas properly.
6037 2001-11-06 Richard Henderson <rth@redhat.com>
6039 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6040 defined for a CONSTRUCTOR; don't check it.
6042 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6044 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6045 test for absolute pathnames.
6047 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6049 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6050 instructions up to the target pc inclusive.
6052 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6054 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6056 2001-11-06 Eric Christopher <echristo@redhat.com>
6058 * config/mips/mips.md(movdf_internal2): Add constraints for float
6059 to general register move.
6060 * config/mips/elf64.h: Add default ABI.
6062 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6064 * alias.c:: Include langhooks.h.
6065 * emit-rtl.c: Similarly.
6066 * toplev.c: Similarly.
6067 * tree-inline.c: Similarly.
6068 * langhooks-def.h: New, the old langhooks.h. Give the default
6069 hooks a common prefix.
6070 * langhooks.h: Contents extracted from toplev.h.
6071 * toplev.h: Move langhook stuff to langhooks.h.
6072 * langhooks.c: Give default hooks a common prefix.
6074 * c-lang.c: Include langhooks-def.h.
6075 * objc/objc-act.c: Similarly.
6076 * Makefile.in: Update.
6077 * objc/Make-lang.in: Update.
6079 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6081 * doc/install.texi: Document that configure options not listed in
6082 this file are unsupported. Document --with-system-zlib.
6084 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6086 * rtl.h (mem_for_const_double): New declaration.
6087 * varasm.c (mem_for_const_double): New function.
6088 * config/convex/convex.md (movdf): Use it.
6089 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6090 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6091 * config/m68k/m68kv4.h: Likewise.
6093 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6094 of new GP reg classes.
6096 * expr.c (store_field): When making temp object for unaligned
6097 component, set it to alias set 0.
6099 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6101 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6102 non-lvalue arrays if C99.
6103 * c-typeck.c (default_conversion): Split out code handling
6104 array-to-pointer and function-to-pointer conversions into a
6105 separate default_function_array_conversion function.
6106 (default_function_array_conversion): New function. Keep track of
6107 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6108 arrays unchanged outside C99 mode instead of giving an error for
6110 (build_component_ref): Use pedantic_non_lvalue when handling
6111 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6112 (convert_arguments): Use default_function_array_conversion.
6113 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6115 (unary_complex_lvalue): Likewise.
6116 (internal_build_compound_expr): Use
6117 default_function_array_conversion. Apply default conversions to
6118 function in compound expression.
6119 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6120 Use default_function_array_conversion.
6121 * doc/extend.texi: Update documentation of subscripting non-lvalue
6125 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6127 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6128 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6129 corresponding to the complete set of .po and .gmo files in
6130 the source directory's po subdir, modified by LINGUAS. Don't
6131 look at ALL_LINGUAS.
6132 * configure.in: Don't set ALL_LINGUAS.
6133 * configure: Regenerate.
6135 * Makefile.in (.po.gmo): Don't move into source directory.
6136 (.po.pox): Clarify comments.
6137 (install-po): Look for .gmo files in both srcdir and objdir;
6138 don't fail if a file is totally missing.
6139 (distclean): rmdir ada subdirectory too.
6141 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6143 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6144 CONSTRUCTORs _correctly_.
6146 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6148 * c-decl.c (delete_block): Remove.
6149 * c-tree.h (delete_block): Remove.
6151 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6153 * cppexp.c (lex, parse_defined): Update warning about defined.
6155 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6157 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6160 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6162 * config/arm/arm.c (arm_return_in_memory): Cope with
6163 int_size_in_bytes returning -1.
6165 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6168 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6170 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6171 remove unneeded dependencies;
6173 * cfglayout.c, cfglayout.h: New files; break out from ...
6174 * bb-reorder.c: ... here; Remove unneeded includes;
6176 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6178 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6180 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6182 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6183 mode as well. Do not explicitly create intermediate regs.
6185 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6187 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6188 (common_section): Delete unused variable.
6189 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6190 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6191 * arm-protos.h (arm_poke_function_name, aof_add_import,
6192 aof_delete_import): Const-ify.
6193 * arm.c (legitimize_pic_address): Wrap variables in the macro
6194 controlling their usage.
6195 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6196 (arm_poke_function_name, pic_chain, import, aof_add_import,
6197 aof_delete_import): Const-ify.
6198 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6199 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6200 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6201 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6202 * i860/sysv3.h: Add missing comment closure.
6203 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6204 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6205 to symbolic_operand.
6207 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6208 (i960-*-*): Set tmake_file.
6209 (sparc86x-*-elf*): Fix typo in header name.
6211 * sched-rgn.c (schedule_insns): Delete unused variable.
6213 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6216 * c-typeck.c (lookup_field): Rework to return a chain down to
6217 the looked-up field.
6218 (build_component_ref): Use the new lookup_field to handle
6219 nested anonymous entities correctly.
6221 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6223 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6224 Change parameters to gen_rtx_CONST_DOUBLE.
6225 (GEN_INT64, sparc_emit_set_const64): Likewise.
6226 * config/sparc/sparc.md (movdf split): Likewise.
6228 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6230 * unroll.c (calculate_giv_inc): Use find_last_value rather
6231 than just hoping the last instruction is the right SET.
6232 [Fixes 990604-1.c on stormy16.]
6234 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6235 library at all if -T is used.
6237 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6238 some uses of uninitialized variables in error cases.
6240 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6241 look at 'temp' if we won't be using it.
6243 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6244 (RTX_COSTS): Define.
6245 (ADDRESS_COST): Define.
6246 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6248 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6250 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6251 stormy16_asm_output_mi_thunk.
6252 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6254 * config/stormy16/stormy16-protos.h
6255 (stormy16_asm_output_mi_thunk): New prototype.
6257 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6259 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6260 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6261 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6262 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6263 sched-int.h, toplev.c, config/alpha/alpha.c,
6264 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6265 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6266 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6267 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6268 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6269 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6270 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6272 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6274 * Makefile.in (dbxout.o): Depend on function.h.
6275 * collect2.c (is_in_list): Hide unused function.
6276 * dbxout.c: Include function.h.
6277 (source_label_number, dbxout_source_line, dbxout_source_file,
6278 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6279 macros controlling usage.
6280 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6281 * output.h (exports_section): Prototype.
6283 * convex.c (convex_output_function_prologue): Fix format specifier
6285 (asm_declare_function_name): Fix signed/unsigned warning.
6286 (print_operand): Fix format specifier warning.
6287 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6288 * dsp16xx-protos.h (uns_comparison_operator,
6289 num_1600_core_shifts): Prototype.
6290 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6291 (frame_size, frame_pointer_offset): Delete.
6292 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6293 Make static. Fix format specifier warnings.
6294 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6295 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6296 * dsp16xx.md: Add default case in switches.
6297 * fr30.h (IN_RANGE): Delete.
6298 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6299 * mcore-protos.h (mcore_output_cmov): Const-ify.
6300 * mcore.c (mcore_output_cmov): Likewise.
6301 * mcore.h (switch_to_section): Make static and prototype.
6302 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6303 unsigned>=0 warnings.
6304 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6305 * rs6000-protos.h (read_only_data_section,
6306 read_only_private_data_section): Prototype.
6307 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6308 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6309 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6311 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6313 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6315 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6316 * gcc.c (convert_filename): Add static prototype. Const-ify.
6317 Wrap variable in macros controlling its use.
6318 * output.h (sdata_section): Add prototype.
6320 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6321 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6322 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6323 (ASM_FILE_START): Const-ify.
6324 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6326 * c4x.md: Don't use the 'U' integer suffix.
6327 * clipper.md (clipper_movstr): Delete declaration.
6328 * d30v-protos.h (d30v_move_2words): Const-ify.
6329 (debug_stack_info): Add prototype.
6330 * d30v.c: Include "integrate.h".
6331 (d30v_function_arg_boundary, d30v_function_arg,
6332 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6333 signed/unsigned warnings.
6334 (d30v_print_operand_memory_reference, d30v_move_2words):
6336 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6337 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6338 * fr30.md: Const-ify.
6339 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6340 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6341 (mvs_get_label_page): Hide unused static function.
6342 * i860.c (current_function_original_name): Const-ify.
6343 * i860/sysv3.h (current_function_original_name): Likewise.
6344 * i860/sysv4.h (current_function_original_name): Likewise.
6345 * i960.md: Add default case in switches. Remove unused variable.
6346 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6347 * m32r.md: Const-ify.
6348 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6349 * m68hc11.c: Include "reload.h".
6350 (static_chain_reg, print_options, m68hc11_asm_file_start):
6352 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6353 around & in comparison.
6354 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6355 * mn10200.c (shift_mode): Remove trailing comma.
6356 * mn10300-protos.h (output_tst): Const-ify.
6357 * mn10300.c (output_tst): Likewise.
6358 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6360 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6361 * pa.c (output_ascii): Likewise.
6362 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6363 * pdp11.md (expand_unop): Delete declarations.
6364 * pj-protos.h (pj_output_addsi3): Const-ify.
6365 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6366 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6367 unique_src_operand): Add prototypes.
6368 (pj_output_store_into_lval): Make definition static.
6369 (pj_function_incoming_arg): Don't use unary plus.
6370 (pj_output_addsi3): Const-ify.
6371 * romp.md (get_symref): Delete declarations.
6372 * v850-c.c (mark_current_function_as_interrupt): Don't return
6373 value from void function.
6374 * v850.c: Include "integrate.h".
6375 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6376 * vax-protos.h (const_section): Add prototype.
6378 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6380 * machmode.def: Add documentation for the seventh argument in
6383 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6385 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6387 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6388 <-melf>: Don't have markup for ELF acronym.
6390 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6392 * config.gcc (mmix-*-*): New target.
6393 * doc/invoke.texi: Document MMIX options.
6394 * doc/contrib.texi: Add note about MMIX port to my entry.
6395 * config/mmix/t-mmix: New file.
6396 * config/mmix/mmix.h: New file.
6397 * config/mmix/mmix-protos.h: New file.
6398 * config/mmix/mmix.c: New file.
6399 * config/mmix/mmix.md: New file.
6400 * config/mmix/crti.asm: New file.
6401 * config/mmix/crtn.asm: New file.
6403 2001-11-03 Kazu Hirata <kazu@hxi.com>
6405 * config/sparc/linux-aout.h: Fix comment formatting.
6406 * config/sparc/linux.h: Likewise.
6407 * config/sparc/linux64.h: Likewise.
6408 * config/sparc/lynx.h: Likewise.
6409 * config/sparc/pbd.h: Likewise.
6410 * config/sparc/sol2-sld-64.h: Likewise.
6411 * config/sparc/sol2.h: Likewise.
6412 * config/sparc/sparc.c: Likewise.
6413 * config/sparc/sparc.h: Likewise.
6414 * config/sparc/sparc.md: Likewise.
6415 * config/sparc/sunos4.h: Likewise.
6416 * config/sparc/vxsim.h: Likewise.
6417 * config/sparc/vxsparc.h: Likewise.
6418 * config/sparc/vxsparc64.h: Likewise.
6420 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6422 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6423 reference to CONST_DOUBLE_MEM in comment.
6424 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6425 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6426 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6427 * function.c (pop_function_context_from): Don't call
6428 restore_varasm_status.
6429 * function.h (restore_varasm_status): Delete declaration.
6430 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6432 * rtl.def (CONST_DOUBLE): Update comment.
6433 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6434 (CONST_DOUBLE_CHAIN): Likewise.
6435 (CONST_DOUBLE_MEM): Delete.
6436 (gen_rtx_CONST_DOUBLE): Update parameters.
6437 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6438 Remove reference to CONST_DOUBLE_MEM.
6439 (const_alias_set): New variable.
6440 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6441 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6442 Don't set CONST_DOUBLE_MEM.
6443 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6444 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6445 Put constant in const_alias_set.
6446 (struct pool_constant): ALIGN now unsigned.
6447 OFFSET now HOST_WIDE_INT.
6449 (restore_varasm_status): Deleted.
6450 (mark_pool_constant): Mark desc->rtl.
6451 (force_const_mem): Rework to store rtl in hash table,
6452 not CONST_DOUBLE_MEM.
6453 Put constant in const_alias_set.
6454 (find_pool_constant): Check desc->rtl.
6455 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6456 (init_varasm_once): Initialize const_alias_set.
6458 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6461 * reload.c (combine_reloads): Don't combine an output reload if there
6462 are other reloads around for part of the output.
6464 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6465 constant expression.
6466 (set_mem_decl): New function.
6467 * expr.h (set_mem_decl): New declaration.
6468 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6469 (output_asm_operand_names): Add tab.
6470 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6472 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6475 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6477 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6478 Use "invalid" instead of "illegal". Use @r in comments in
6481 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6483 * c-decl.c (pushdecl): Move block inside if conditional to remove
6484 possibility of a segfault. Lookup block-level extern
6485 variables in enclosing scopes correctly.
6487 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6489 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6491 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6492 SUBREG so we avoid SUBREGing memory.
6494 * expmed.c (store_bit_field): Same.
6496 2001-11-02 DJ Delorie <dj@redhat.com>
6498 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6499 using FP registers for DImode mem-mem moves is acceptable.
6501 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6503 * builtins.c (apply_args_size): Handle vector arguments.
6504 (apply_result_size): Same.
6506 * machmode.def: Set WIDER mode field for all vector entries.
6508 2001-11-02 Graham Stott <grahams@redhat.com>
6510 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6512 2001-11-01 Eric Christopher <echristo@redhat.com>
6514 * config.gcc: Revert part of earlier patch.
6515 * config/mips/linux.h: Ditto.
6516 * df.c: Include tm_p.h to avoid warnings.
6517 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6519 * config/mips/mips.c: Define mips_abi regardless.
6520 (mips_output_function_prologues): Add long casts for .frame
6522 (override_options): Allow use of ABI_32.
6524 2001-11-01 Kazu Hirata <kazu@hxi.com>
6526 * config/m68hc11/m68hc11.c: Fix comment formatting.
6527 * config/m68hc11/m68hc11.h: Likewise.
6528 * config/m68hc11/m68hc11.md: Likewise.
6530 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6532 * c-typeck.c (default_conversion): Retain the original expression
6534 * gcc.dg/Wparentheses.c: New tests.
6536 2001-11-01 David S. Miller <davem@redhat.com>
6538 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6539 64-bit Sparc description more in line with reality.
6541 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6543 * Makefile.in (GCOV_OBJS): Add version.o.
6544 * gcov.c: Include "version.h" and <getopt.h>.
6545 (gcov_version_string): Remove.
6546 (print_usage): Take a parameter to determine whether this is a
6547 call from --help or an error message. Give fuller output that
6548 follows the GNU Coding Standards for --help.
6549 (print_version): New function.
6551 (process_args): Use getopt_long. Support long options. Follow
6552 GNU Coding Standards for --help and --version.
6553 * doc/gcov.texi: Document long options.
6554 Addresses part of PR other/704.
6556 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6558 * pa.c (output_move_double): Fix typo in double load.
6560 2001-11-01 Kazu Hirata <kazu@hxi.com>
6562 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6563 before passing it to ggc_alloc_string.
6565 2001-11-01 Kazu Hirata <kazu@hxi.com>
6567 * config/m68k/3b1.h: Fix comment formatting.
6568 * config/m68k/3b1g.h: Likewise.
6569 * config/m68k/a-ux.h: Likewise.
6570 * config/m68k/amix.h: Likewise.
6571 * config/m68k/apollo68.h: Likewise.
6572 * config/m68k/atari.h: Likewise.
6573 * config/m68k/aux-exit.c: Likewise.
6574 * config/m68k/ccur-GAS.h: Likewise.
6575 * config/m68k/crds.h: Likewise.
6576 * config/m68k/dpx2.h: Likewise.
6577 * config/m68k/dpx2g.h: Likewise.
6578 * config/m68k/hp310.h: Likewise.
6579 * config/m68k/hp320.h: Likewise.
6580 * config/m68k/isi.h: Likewise.
6581 * config/m68k/linux.h: Likewise.
6582 * config/m68k/lynx.h: Likewise.
6583 * config/m68k/m68k-psos.h: Likewise.
6584 * config/m68k/m68k.c: Likewise.
6585 * config/m68k/m68k.h: Likewise.
6586 * config/m68k/m68k.md: Likewise.
6587 * config/m68k/m68kelf.h: Likewise.
6588 * config/m68k/m68kv4.h: Likewise.
6589 * config/m68k/mot3300.h: Likewise.
6590 * config/m68k/news.h: Likewise.
6591 * config/m68k/next.h: Likewise.
6592 * config/m68k/pbb.h: Likewise.
6593 * config/m68k/plexus.h: Likewise.
6594 * config/m68k/sgs.h: Likewise.
6595 * config/m68k/sun3.h: Likewise.
6596 * config/m68k/tower.h: Likewise.
6597 * config/m68k/vxm68k.h: Likewise.
6599 2001-10-31 DJ Delorie <dj@redhat.com>
6601 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6602 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6603 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6604 * config/mips/mips.c (mips_cache_flush_func): New.
6605 * doc/invoke.texi: Document the new options.
6607 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6609 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6610 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6612 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6614 * config/cris/cris.c: Include output.h after tree.h but before
6617 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6619 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6620 (INTL_SUBDIRS): Just intl.
6621 (.SUFFIXES): Add .gmo .po .pox.
6622 (native): Also depend on build-@POSUB@.
6623 (intl.all, intl.install): Depend on config.h and things it includes.
6624 (po-generated): New target; depend on c-parse.c and tradcif.c.
6625 (install-normal): Also depend on install-@POSUB@.
6626 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6627 (build-, install-, build-po, update-po, install-po,
6628 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6630 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6631 * configure.in: Don't munge XGETTEXT. Don't generate
6633 * configure: Regenerate.
6635 * exgettext: Delete.
6636 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6637 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6639 2001-10-31 Kazu Hirata <kazu@hxi.com>
6641 * config/h8300/h8300.md (two anonymous patterns): New.
6643 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6645 * tree.h (tree_index): Add support for V16QI and V8HI.
6646 (V8HI_type_node): New.
6647 (V16QI_type_node): New.
6649 * tree.c (build_common_tree_nodes_2): Same.
6651 * c-common.c (type_for_mode): Same.
6653 2001-10-31 Kazu Hirata <kazu@hxi.com>
6655 * config/i386/att.h: Fix comment formatting.
6656 * config/i386/beos-elf.h: Likewise.
6657 * config/i386/bsd.h: Likewise.
6658 * config/i386/bsd386.h: Likewise.
6659 * config/i386/crtdll.h: Likewise.
6660 * config/i386/cygwin.asm: Likewise.
6661 * config/i386/cygwin.h: Likewise.
6662 * config/i386/djgpp.h: Likewise.
6663 * config/i386/freebsd-aout.h: Likewise.
6664 * config/i386/freebsd.h: Likewise.
6665 * config/i386/gas.h: Likewise.
6666 * config/i386/i386-interix.h: Likewise.
6667 * config/i386/i386-protos.h: Likewise.
6668 * config/i386/i386.c: Likewise.
6669 * config/i386/i386.h: Likewise.
6670 * config/i386/i386.md: Likewise.
6671 * config/i386/i386elf.h: Likewise.
6672 * config/i386/interix.c: Likewise.
6673 * config/i386/isc.h: Likewise.
6674 * config/i386/isccoff.h: Likewise.
6675 * config/i386/iscdbx.h: Likewise.
6676 * config/i386/linux.h: Likewise.
6677 * config/i386/lynx.h: Likewise.
6678 * config/i386/mingw32.h: Likewise.
6679 * config/i386/netbsd-elf.h: Likewise.
6680 * config/i386/next.h: Likewise.
6681 * config/i386/osf1elf.h: Likewise.
6682 * config/i386/osfrose.h: Likewise.
6683 * config/i386/sco5.h: Likewise.
6684 * config/i386/seq-gas.h: Likewise.
6685 * config/i386/seq-sysv3.h: Likewise.
6686 * config/i386/sequent.h: Likewise.
6687 * config/i386/sol2.h: Likewise.
6688 * config/i386/sun386.h: Likewise.
6689 * config/i386/uwin.asm: Likewise.
6690 * config/i386/uwin.h: Likewise.
6691 * config/i386/vxi386.h: Likewise.
6692 * config/i386/win32.h: Likewise.
6693 * config/i386/winnt.c: Likewise.
6694 * config/i386/xm-cygwin.h: Likewise.
6695 * config/i386/xm-mingw32.h: Likewise.
6697 2001-10-31 Kazu Hirata <kazu@hxi.com>
6699 * builtins.def: Fix comment typos.
6700 * config/alpha.c: Likewise.
6701 * config/arm/arm.c: Likewise.
6702 * config/avr/avr.h: Likewise.
6703 * config/d30v/d30v.c: Likewise.
6704 * config/d30v/d30v.h: Likewise.
6705 * config/d30v/d30v.md: Likewise.
6706 * config/dsp16xx/dsp16xx.c: Likewise.
6707 * config/fr30/fr30.c: Likewise.
6708 * config/fr30/fr30.md: Likewise.
6709 * config/i386/i386.c: Likewise.
6710 * config/i860/i860.c: Likewise.
6711 * config/i960/i960.c: Likewise.
6712 * config/ia64/ia64.c: Likewise.
6713 * config/mips/mips.c: Likewise.
6714 * config/pa/pa.c: Likewise.
6715 * config/rs6000/rs6000.c: Likewise.
6716 * config/s390/s390.c: Likewise.
6717 * config/sparc/sparc.c: Likewise.
6719 2001-10-30 Kazu Hirata <kazu@hxi.com>
6721 * config/mips/elf.h: Fix comment formatting.
6722 * config/mips/elf64.h: Likewise.
6723 * config/mips/iris5.h: Likewise.
6724 * config/mips/iris5gas.h: Likewise.
6725 * config/mips/iris6.h: Likewise.
6726 * config/mips/isa3264.h: Likewise.
6727 * config/mips/linux.h: Likewise.
6728 * config/mips/mips.c: Likewise.
6729 * config/mips/mips.h: Likewise.
6730 * config/mips/mips.md: Likewise.
6731 * config/mips/mips16.S: Likewise.
6732 * config/mips/netbsd.h: Likewise.
6733 * config/mips/osfrose.h: Likewise.
6734 * config/mips/r3900.h: Likewise.
6735 * config/mips/sni-svr4.h: Likewise.
6736 * config/mips/svr4-t.h: Likewise.
6737 * config/mips/ultrix.h: Likewise.
6739 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6741 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6742 when we update head->current.
6744 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6746 * tree.c (id_string_size): Remove.
6747 (dump_tree_statistics): Update.
6748 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6750 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6752 * sched-rgn.c (schedule_insns): Fix comment.
6754 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6756 * configure.in: Correct previous change: don't assume that
6757 gas's version number _isn't_ the last thing on the line, or
6758 isn't the only number on the line, either.
6759 * configure: Regenerate.
6761 2001-10-30 Kazu Hirata <kazu@hxi.com>
6763 * cfgcleanup.c: Fix a comment typo.
6765 2001-10-30 Kazu Hirata <kazu@hxi.com>
6767 * alias.c: Fix comment formatting.
6768 * recog.c: Likewise.
6769 * config/cris/cris.c: Likewise.
6770 * config/cris/cris.h: Likewise.
6771 * config/i960/i960.c: Likewise.
6772 * config/i960/i960.h: Likewise.
6774 2001-10-30 Kazu Hirata <kazu@hxi.com>
6776 * config/arm/arm.c: Fix a comment typo.
6777 * config/arm/arm.h: Likewise.
6778 * config/ia64/ia64.c: Likewise.
6780 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6782 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6783 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6784 * rtl.h (set_unique_reg_note): Change return value.
6785 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6786 * cse.c (cse_insn): Likewise.
6787 * expr.c (emit_move_insn): Likewise.
6788 * explow.c (force_reg): Likewise.
6789 * local-alloc (update_equiv_regs): Likewise.
6790 * loop.c (move_moveables, load_mems): Likewise.
6791 * reload (find_reloads): Likewise.
6793 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6796 * c-decl.c (parmlist_tags_warning, start_struct,
6797 check_for_loop_decls): Separate messages for struct, union and
6798 enum cases to allow for languages in which they have different
6800 * c-format.c (scanf_flag_specs): Separate short and long name of
6801 the assignment suppression feature.
6802 (check_format_types): Localize "pointer" and "different types"
6804 * c-lex.c (lex_number): Localize "an unsigned long int" and
6806 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
6808 * c-typeck.c (build_unary_up): Separate messages for increment and
6809 decrement cases to allow for languages in which they use different
6810 articles. Localize the strings "increment" and "decrement" in one
6813 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
6815 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
6816 when no changes has been made.
6818 * gcse.c (reg_set_bitmap): Turn into reg_set.
6819 (modify_mem_list_set, canon_modify_mem_list_set)
6820 (clear_modify_mem_tables, free_modify_mem_tables): New.
6821 (gcse_main); Use free_modify_mem_tables.
6822 (free_gcse_mem): Likewise; free the bitmaps.
6823 (alloc_gcse_main): Initialize the bitmaps.
6824 (canon_list_insert): Set canon_modify_mem_list_set.
6825 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
6826 (compute_hash_table): Use clear_modify_mem_tables.
6827 (reset_opr_set_tables): Likewise.
6828 (oprs_not_set_p): reg_set_bitmap is regset.
6829 (mark_set, mark_clobber): Likewise.
6831 * df.h (DF_EQUIV_NOTES): New constant.
6832 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
6835 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
6836 (init_regions, schedule_insns): Conditionalize the checking
6837 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
6839 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
6841 * i386.md (movti_rex64 splitter): Fix condition.
6843 2001-10-29 Zack Weinberg <zack@codesourcery.com>
6845 * configure.in: Do not assume that gas's version number is the
6846 last thing on the first line of as --version output.
6847 * configure: Regenerate.
6849 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
6850 MT_WARNING, MT_ERROR, MT_FATAL.
6851 (main): Call gcc_init_libintl.
6852 (v_message): Call gettext on msgid and "warning: "
6853 * tradcif.y: Include intl.h.
6854 (yyerror): Make parameter definition consistent with
6855 prototype. Call gettext on msgid argument.
6857 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6859 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
6862 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
6864 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6866 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
6867 before referencing it.
6869 2001-10-26 DJ Delorie <dj@redhat.com>
6871 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
6872 override -G, and force -G0.
6874 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6876 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
6877 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
6878 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
6879 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
6881 * loop.h (struct induction): Rename ext_dependant to
6883 * loop.c: Change all uses.
6884 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
6885 All callers changed.
6886 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
6888 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6890 * c-parse.in (expr_no_commas, primary), c-typeck.c
6891 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
6893 2001-10-29 David Edelsohn <edelsohn@gnu.org>
6895 Undo assemble_name change in earlier patch.
6897 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
6899 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
6900 determining the type of the receiver, do not check that TREE_CODE
6901 of receiver is CALL_EXPR before calling receiver_is_class_object().
6902 (receiver_is_class_object): For the GNU runtime: recognize
6903 the case that the receiver is self in a class method context.
6904 Check that TREE_CODE of receiver is CALL_EXPR when checking that
6905 the receiver is a call to objc_get_class.
6907 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6909 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
6911 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6913 * Makefile.in (OBJS): Put all files in alphabetical order.
6915 * dwarf2out.c (add_const_value_attribute): Fix error in last
6918 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
6920 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
6921 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
6923 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
6924 (life_analysis): call purge_all_dead_edges after deleting noops.
6925 (delete_noop_move): Do not purge CFG.
6926 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
6928 2001-10-28 David Edelsohn <edelsohn@gnu.org>
6930 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
6931 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
6932 (ASM_GLOBALIZE_LABEL): Use assemble_name.
6933 (ASM_OUTPUT_COMMON): Likewise.
6934 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
6935 (rs6000_output_function_epilogue): Likewise.
6936 (output_mi_thunk): Fix typo.
6937 (rs6000_output_symbol_ref): Use assemble_name.
6938 (output_toc): Likewise.
6939 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
6940 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
6941 assemble_name calls STRIP_NAME_ENCODING.
6942 (ASM_OUTPUT_LABEL): Use assemble_name.
6943 (ASM_GLOBALIZE_LABEL): Likewise.
6944 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6945 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
6946 (ASM_OUTPUT_LOCAL): Likewise.
6948 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6950 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
6951 (expand_builtin_apply, expand_builtin_return): Likewise.
6952 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
6954 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6956 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6957 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
6958 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
6959 configure, configure.in, except.c, except.h, flow.c, function.c,
6960 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
6961 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
6962 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
6963 unroll.c: Fix spelling errors.
6965 * doc/extend.texi, doc/invoke.texi: Fix spelling.
6967 * doc/gcc.texi: Document use of "dependent" and American spelling.
6969 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
6971 * expr.c (emit_group_load): Support CONCATs by storing them to memory
6974 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6976 * expr.c (store_constructor_field): Only call adjust_address on MEM.
6978 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
6980 * genrecog.c (write_switch): Output if before switch for
6981 DT_elt_zero_wide_safe.
6983 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6985 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
6986 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
6987 (FUNCTION_PROFILER): Const-ify.
6988 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
6989 (eliminate_constant_term, assemble_name, output_addr_const):
6990 Remove declarations.
6991 (ptr_half_pic_address_p, half_pic_hash): Prototype.
6992 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
6993 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
6994 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
6995 (half_pic_declare, half_pic_external): Const-ify.
6996 * toplev.c: Include "halfpic.h".
6998 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7000 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7001 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7002 config/i386/i386.c, config/i386/i386-interix.h,
7003 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7004 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7005 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7006 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7007 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7008 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7009 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7012 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7013 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7014 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7015 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7016 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7017 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7018 system.h, toplev.c: Fix spelling errors.
7020 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7022 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7024 * dwarf2out.c (reg_number): Abort if pseudo.
7025 (reg_loc_descriptor): Return 0 if pseudo.
7026 (is_based_loc): Return 0 if pseudo.
7027 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7029 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7030 (loc_descriptor): Return 0 if can't find location and handle 0
7031 return from recursive calls.
7032 (loc_descriptor_from_tree): Likewise.
7033 Fix handling of indirect.
7034 Also return 0 for PLACEHOLDER_EXPR.
7035 Clean up COMPONENT_REF cases.
7036 (add_AT_location_descriptor): Simplify, but handle 0 return from
7038 (add_const_value_attribute): Avoid shift count warning.
7039 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7040 Set comp_unit_die as context if not in function.
7042 * config/mips/mips-protos.h: Break up long lines.
7043 Remove needless #ifdef/#endif blocks.
7044 Don't declare functions declared in file made by genpreds or recog.h.
7045 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7046 is now HOST_WIDE_INT; delete unneeded casts.
7047 * config/mips/mips.h: Don't use #elif.
7049 * expr.c (stor_constructor_field): Always call adjust_address.
7050 Copy TARGET before changing its alias set.
7051 (store_field): Likewise, for TO_RTX.
7052 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7054 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7055 (find_placeholder): Return 0 if can't find object.
7056 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7059 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7061 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7063 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7065 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7066 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7067 (merge_blocks): Properly udpate life after making edge nonfallthru.
7068 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7070 2001-10-26 Kazu Hirata <kazu@hxi.com>
7072 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7074 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7076 * c-typeck.c (convert_arguments): When comparing for enumeral
7077 type equality, use TYPE_MAIN_VARIANT.
7078 * gcc.dg/Wconversion.c: New tests.
7080 2001-10-26 Kazu Hirata <kazu@hxi.com>
7082 * s390/s390.c: Fix comment typos.
7083 * s390/s390.h: Likewise.
7084 * s390/s390.md: Likewise.
7086 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7088 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7089 (walk_tree): Use it for tail calls where appropriate.
7091 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7093 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7094 non-local label_refs.
7096 2001-10-26 Kazu Hirata <kazu@hxi.com>
7098 * config/h8300/h8300.md (4 anonymous patterns): New.
7100 2001-10-26 Kazu Hirata <kazu@hxi.com>
7102 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7103 algorithm through the shift_info structure.
7104 (emit_a_shift): Update the use of get_shift_alg.
7106 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7108 * sched-rgn.c: Remove bitset typedef.
7109 Change bitset to sbitmap in prototypes / variable types.
7111 Remove edgeset_bits.
7112 Remove edgeset_size.
7113 s/BITSET_ADD/SET_BIT/g
7114 s/BITSET_INVERT/sbitmap_ones/g
7115 s/BITSET_INTER/sbitmap_a_and_b/g
7116 s/BITSET_UNION/sbitmap_a_or_b/g
7117 s/BITSET_DIFFER/sbitmap_difference/g
7118 s/bitset_member/TEST_BIT/g
7119 (BITSET_*): Removed.
7120 (bitset_member): Removed.
7121 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7122 EXECUTE_IF_SET_IN_SBITMAP.
7123 (split_edges): Rewrite, use sbitmap functions instead of bitset
7125 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7127 2001-10-26 Andreas Schwab <schwab@suse.de>
7129 * reload1.c (emit_input_reload_insns): Fix parens in last
7130 (undocumented) change that was supposed to change only whitespace.
7132 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7134 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7136 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7139 2001-10-26 Andreas Jaeger <aj@suse.de>
7141 * flow.c (clear_log_links): Remove unused variable.
7142 * cfgcleanup.c (cleanup_cfg): Likewise.
7144 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7146 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7147 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7149 2001-10-26 Richard Henderson <rth@redhat.com>
7151 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7152 rename PV_REG to R27_REG.
7153 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7154 (REG_CLASS_FROM_LETTER): Update.
7155 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7156 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7157 (udivsi3, modsi3, umodsi3): Likewise.
7158 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7160 2001-10-26 Richard Henderson <rth@redhat.com>
7162 * cfg.c (clear_aux_for_blocks): Split out of ...
7163 (free_aux_for_blocks): here.
7164 (clear_aux_for_edges): Split from ...
7165 (free_aux_for_edges): here.
7166 * basic-block.h: Declare them.
7167 * lcm.c (compute_antinout_edge): Use them.
7168 (compute_laterin, compute_available, compute_nearerout): Likewise.
7169 (optimize_mode_switching): Likewise.
7171 2001-10-26 Richard Henderson <rth@redhat.com>
7173 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7174 moving everything back to the main build directory.
7176 2001-10-26 Christopher Faylor <cgf@redhat.com>
7178 * config/i386/cygwin.h: Search target specific include directory, if
7181 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7183 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7184 of macro guards. Fix #endif comment.
7186 * output.h (default_exception_section, default_eh_frame_section):
7187 Move prototypes outside of macro guard.
7189 * crtstuff.c: Fix #endif comment.
7191 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7193 * doc/md.texi (movMM): Clarify semantics of storing into a
7194 non-paradoxical SUBREG.
7196 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7198 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7199 (lang_hook_default_get_alias_set): Move next to other alias
7201 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7202 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7203 (LANG_HOOKS_INITIALIZER): Add it.
7204 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7205 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7206 instead of a loop calling poplevel.
7208 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7210 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7211 occurrences of #elif with #if...#endif.
7213 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7215 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7217 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7219 * alias.c (can_address_p): No longer static.
7220 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7221 Return 0 if all parameters are default values.
7222 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7223 (adjust_address_1): Try harder to compute a size.
7224 * expr.c (expand_assignment, store_constructor): If can't address,
7225 set MEM_KEEP_ALIAS_SET_P.
7226 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7227 (store_field): Likewise.
7228 (store_constructor): Simplify call to store_constructor_field.
7229 * expr.h (can_address_p): New declaration.
7230 * gensupport.c (gen_rtx_CONST_INT): New function.
7231 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7232 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7233 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7235 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7237 2001-10-24 Christopher Faylor <cgf@redhat.com>
7239 * config/i386/cygwin.h: Use proper path for mingw crt files when
7242 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7244 * dwarf2out.c (file_info_cmp): Always return consistent results.
7246 2001-10-24 Roger Sayle <roger@eyesopen.com>
7248 * stmt.c (expand_end_case): Index jumptables from zero for
7249 suitably small values of minval.
7251 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7253 * stor-layout.c (place_union_field): If any field was aligned with
7254 attribute aligned, set record type's TYPE_USER_ALIGN.
7255 (place_field): Likewise.
7256 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7257 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7259 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7261 * c-common.h (struct c_common_identifier): Remove rid_code field.
7262 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7264 * c-typeck.c (constructor_designated): New local flag.
7265 (struct constructor_stack): Add "designated" field to match.
7266 (start_init): Clear it.
7267 (really_start_incremental_init, push_init_level): Push and
7269 (pop_init_level): Pop it.
7270 (set_designator): Set it.
7272 (pop_init_level): Suppress "missing initializer" warnings if
7273 constructor_designated is true.
7274 (process_init_element): Suppress warning about union
7275 initialization under traditional C, if constructor_designated
7278 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7280 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7283 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7285 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7287 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7289 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7290 the node was already a set to a constant.
7292 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7294 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7295 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7297 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7299 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7300 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7301 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7302 * s390.c (s390_final_chunkify): Don't use string concatenation.
7303 (s390_function_prologue, s390_function_epilogue): Const-ify.
7304 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7306 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7308 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7311 2001-10-23 Stan Shebs <shebs@apple.com>
7313 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7314 -traditional-cpp in first-stage compilation.
7316 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7318 * gensupport.c (target_flags): Add.
7320 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7322 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7324 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7325 * except.c (expand_builtin_frob_return_addr): Likewise.
7326 (expand_builtin_eh_return): Likewise.
7327 * stmt.c (expand_computed_goto): Likewise.
7328 * explow.c (memory_address): Likewise.
7329 (allocate_dynamic_stack_space): Clean up predicate testing.
7330 (probe_stack_range): Convert SIZE to Pmode.
7331 * calls.c (rtx_for_function_call): Only call convert_memory_address
7333 Pass function call operand as ptr_mode, not Pmode.
7334 * expr.c (expand_assignment): Clean up calls to convert_memory
7335 address by only doing so when needed and making offsets Pmode.
7336 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7337 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7338 is in Pmode, not ptr_mode.
7340 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7342 * darwin-protos.h (constructor_section, destructor_section,
7343 mod_init_section, mod_term_section): Prototype.
7344 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7346 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7348 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7349 objc_section_init declaration.
7350 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7351 (objc_section_init, try_section_alias): Make static.
7352 (alias_section): Make static and hide unused function.
7353 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7355 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7357 * alias.c (can_address_p): Compnonents are not addressable if
7358 the containing type has alias set 0.
7359 (get_alias_set): Rework to use STRIP_NOPS.
7360 Only call front-end routine on object, type, or object with
7361 NOPs stripped, not inner values.
7362 Use language hook to call front-end routine.
7363 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7364 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7365 Don't pass alignment to emit_block_move.
7366 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7367 (expand_builtin_memset): Likewise, but for clear_storage.
7368 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7369 and remove C++ specific parts.
7370 * c-common.h (c_common_get_alias_set): Add declaration.
7371 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7372 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7373 (save_fixed_argument_area): Call set_mem_align.
7374 Remove alignment in call to emit_block_move.
7375 (emit_library_call_value_1, store_one_arg): Likewise.
7376 (target_for_arg): Remove; disabled long ago.
7377 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7378 once and similar cleanups.
7379 (offset_address): Use proper introductory comment.
7380 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7381 from explicit operand; all callers changed.
7382 (clear_storage): Likewise.
7383 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7384 (store_field): Remove kludge on alias set used for to_rtx.
7385 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7386 (expand_expr_unaligned): Call set_mem_attributes instead of
7388 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7389 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7390 (expand_function_end): Track MEM attributes of trampolines.
7391 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7392 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7393 attributes from original.
7394 * langhooks.c (lang_hook_default_get_alias_set): New function.
7395 (hook_get_alias_set_0): New function.
7396 * langhooks.h (hook_get_alias_set_0): New declaration.
7397 (lang_hook_default_get_alias_set): Likewise.
7398 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7399 * reload1.c (alter_reg): Use adjust_address_nv.
7400 * rtl.c (get_mode_alignment): Moved to here.
7401 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7402 change default if unknown from 1 to BITS_PER_UNIT.
7403 * stor-layout.c (get_mode_alignment): Remove from here.
7404 * toplev.h (struct lang_hoks): Add get_alias_set field.
7405 * tree.h (lang_get_alias_set): Delete declaration.
7406 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7407 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7408 (ix86_va_arg): Likewise.
7409 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7410 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7411 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7412 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7413 (expand_block_move_mem): Remove dead code.
7415 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7417 * c-common.c (warn_div_by_zero): New.
7418 * c-common.h (warn_div_by_zero): New.
7419 * c-decl.c (c_decode_option): Take it on the command line.
7420 * c-typeck.c (build_binary_op): Warn about division by zero.
7421 * doc/invoke.texi: Document the new command line option, fix
7422 documentation of -Wmultichar.
7423 * testsuite/gcc.dg/divbyzero.c: New tests.
7424 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7426 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7428 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7430 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7431 to avoid update_life_info call.
7432 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7433 * cfgcleanup.c (bb_flags): New enum.
7434 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7435 (notice_new_block, update_forwarder_flag): New functions.
7436 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7437 (try_forward_edges): Likewise; update flags.
7438 (merge_blocks): Likewise.
7439 (outgoing_edges_match): Likewise.
7440 (try_crossjump_to_edge): Likewise.
7441 (try_optimize_cfg): Likewise; initialize and clear the flags;
7442 recompute life info if needed.
7443 (cleanup_cfg): No need to clear aux pointers.
7445 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7447 * config/i386/i386.c (override_options): Default to minimum
7448 stack alignment when optimizing for code size.
7449 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7452 * config/i386/i386.c (override_options): Set upper limit of
7453 -mpreferred-stack-boundary to 12.
7455 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7457 * recog.c (peephole2_optimize): Add default case to switch.
7459 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7461 * doc/gcc.texi (Sending Patches): Remove.
7463 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7465 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7466 fields when comparing.
7468 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7470 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7471 * arm.c (HOST_INT, HOST_UINT): Likewise.
7473 2001-10-22 Stan Shebs <shebs@apple.com>
7475 * config/darwin-protos.h (darwin_exception_section): Declare.
7476 (darwin_eh_frame_section): Declare.
7478 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7480 * i386.md (movti_rex64): Fix mode.
7482 2001-10-22 Stan Shebs <shebs@apple.com>
7484 * target.h (struct gcc_target): Add asm_out.exception_section,
7485 asm_out.eh_frame_section.
7486 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7487 (TARGET_ASM_EH_FRAME_SECTION): New.
7488 (TARGET_INITIALIZER): Update.
7489 * output.h (default_exception_section): Declare.
7490 (default_eh_frame_section): Declare.
7491 * dwarf2out.c: Include target.h.
7492 (output_call_frame_info): Call target hook for eh frames.
7493 (default_eh_frame_section): New function.
7494 * except.c: Include target.h.
7495 (output_function_exception_table): Call target hook for exception
7497 * varasm.c (default_exception_section): Rename from
7498 exception_section, remove EXCEPTION_SECTION macro.
7500 * config/darwin.h (darwin_eh_frame_section): New function.
7501 (EXCEPTION_SECTION): Remove.
7502 (TARGET_ASM_EXCEPTION_SECTION): Define.
7503 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7504 (nextstep_exception_section): New function.
7505 (nextstep_eh_frame_section): New function.
7506 (TARGET_ASM_EXCEPTION_SECTION): Define.
7507 (TARGET_ASM_EH_FRAME_SECTION): Define.
7509 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7510 (TARGET_ASM_EXCEPTION_SECTION): Define.
7511 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7512 (EXCEPTION_SECTION): Remove.
7513 (TARGET_ASM_EXCEPTION_SECTION): Define.
7514 * config/stormy16/stormy16.h: Remove comments referencing
7515 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7517 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7518 TARGET_ASM_EH_FRAME_SECTION.
7520 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7522 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7525 * c-format.c: Fix spelling typo in comment.
7527 * sched-int.h: Fix typo in GCC preamble.
7529 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7532 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7534 2001-10-22 Richard Henderson <rth@redhat.com>
7536 * config/i386/i386.c (ix86_expand_clear): New.
7537 * config/i386/i386-protos.h: Declare it.
7538 * config/i386/i386.md (setcc peep2s): Use it.
7539 (movsi_xor): Unexport.
7541 2001-10-22 Richard Henderson <rth@redhat.com>
7543 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7544 free_EXPR_LIST_list for LOG_LINKS.
7546 2001-10-21 Robert Lipe <robertlipe@usa.net>
7548 * config/i386/i386.c (sco_asm_named_section): Delete.
7549 (sco_asm_out_constructor): Delete.
7550 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7551 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7552 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7553 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7554 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7556 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7558 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7559 and/or fold extra calls into fewer ones.
7560 * collect2.c (dump_file): Likewise.
7561 * cppexp.c (parse_number): Likewise.
7562 * cpplex.c (_cpp_lex_direct): Likewise.
7563 * final.c (output_asm_insn, asm_fprintf): Likewise.
7564 * fix-header.c (inf_scan_ident, main): Likewise.
7565 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7567 * fold-const.c (real_hex_to_f): Likewise.
7568 * gen-protos.c (parse_fn_proto): Likewise.
7569 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7570 * genrecog.c (change_state, write_action): Likewise.
7571 * gensupport.c (shift_output_template): Likewise.
7572 * local-alloc.c (requires_inout): Likewise.
7573 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7574 * protoize.c (is_id_char, main): Likewise.
7575 * real.c (asctoeg): Likewise.
7576 * recog.c (asm_operand_ok): Likewise.
7577 * reload.c (find_reloads): Likewise.
7578 * scan.c (scan_identget_token): Likewise.
7579 * sched-vis.c (print_value): Likewise.
7580 * stringpool.c (ggc_alloc_string): Likewise.
7581 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7582 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7583 * tradcpp.c (rescan): Likewise.
7584 * tree.c (clean_symbol_name): Likewise.
7585 * varasm.c (decode_reg_name): Likewise.
7587 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7588 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7589 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7590 * m88k.c (output_ascii): Likewise.
7591 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7592 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7593 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7594 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7596 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7598 * langhooks.c (lang_hook_default_do_nothing,
7599 lang_hook_default_decode_option): New defaults.
7600 * langhooks.h: Make hooks unconditional and non-NULL.
7601 * toplev.c (compile_file, toplev_main): Update.
7602 * toplev.h: Update comments.
7603 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7605 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7607 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7609 * system.h (IN_RANGE): New macro.
7611 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7613 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7614 INTLDEPS variable, which does not include $LIBICONV.
7615 * Makefile.in: Use INTLDEPS in LIBDEPS.
7616 * configure: Regenerate.
7618 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7620 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7621 * cpplex.c (lex_percent, lex_dot): Remove.
7622 (get_effective_char, skip_block_comment, skip_line_comment,
7623 parse_identifier_slow, parse_number, parse_string, save_comment,
7624 _cpp_lex_direct): Update to do lookback freely.
7625 (IF_NEXT_IS, BACKUP): New macros.
7626 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7627 * cppmacro.c (paste_tokens): Update.
7629 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7631 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7633 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7635 * reload1.c (reload): Check CONSTANT_P before calling
7636 LEGITIMATE_PIC_OPERAND_P.
7637 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7638 workaround of 2001-10-13.
7640 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7642 * i386.c (split_di): Handle splitting of DFmode.
7644 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7646 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7647 (adjust_address_1, offset_address): Likewise.
7649 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7650 (output_asm_insn): Call it for each line output.
7651 Don't record an operand more than once.
7653 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7654 * main.c: Include config.h and system.h, but not ansidecl.h.
7655 * Makefile.in (main.o): Update accordingly.
7657 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7659 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7661 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7663 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7664 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7666 (find_sub_basic_blocks): ... here;
7667 (find_many_sub_basic_blocks): New.
7668 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7670 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7672 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7674 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7676 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7677 * flow.c (update_life_info): Measure time.
7678 * c-decl.c: Include timevar.h
7679 (c_expand_body): Measure time.
7680 * toplev.c (rest_of_compilation): Measure time of mode switching
7682 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7684 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7685 (lang_independent_options): Add asynchronous-unwind-tables
7686 (toplev_main): flag_asynchronous_unwind_tables implies
7688 * flags.h (flag_asynchronous_unwind_tables): Declare.
7689 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7690 flag_asynchronous_unwind_tables.
7691 (output_call_frame_info): Likewise.
7692 * invoke.texi (-fasynchronous-unwind-tables): Document.
7693 * i386.c (optimization_options): Enable
7694 flag_asynchronous_unwind_tables.
7696 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7697 * i386.md (s* expanders): Destination is QImode.
7699 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7700 * rtl.h (clear_log_links): Kill.
7701 * flow.c (clear_log_links): Make static; accept blocks parameter;
7702 do no clear life info.
7703 (update_life_info): Call clear_log_links.
7705 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7707 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7709 * cpplex.c (handle_newline, skip_escaped_newlines,
7710 get_effective_char, skip_block_comment, skip_line_comment,
7711 parse_identifier_slow, parse_number, parse_string,
7712 _cpp_lex_direct): Update to do more stepping back.
7713 (trigraph_ok): Similarly. Rename trigraph_p.
7714 (SAVE_STATE, RESTORE_STATE): Remove.
7715 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7717 * cpplib.c (destringize): Rename destringize_and_run, and
7718 call run_directive directly.
7719 (_cpp_do__Pragma): Simplify.
7721 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7723 * pe.c (arm_pe_unique_section): Const-ify.
7724 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7725 (switch_to_section): Add static prototype.
7727 * output.h (drectve_section): Prototype.
7729 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7731 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7732 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7733 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7734 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7735 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7736 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7737 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7738 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7739 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7740 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7741 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7742 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7743 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7744 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7745 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7746 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7747 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7748 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7749 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7750 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7751 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7752 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7753 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7754 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7755 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7756 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7757 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7758 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7759 v850-*-*): Delete superflous ${cpu_type} setting.
7760 * config/linux.h: Delete svr4.h include.
7761 (SET_ASM_OP): Delete.
7762 * config/netware.h (INT_ASM_OP): Undef before define.
7763 * config/ptx4.h: Delete elfos.h include.
7764 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7765 * config/svr4.h: Delete elfos.h include. Update commentary.
7766 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7767 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7768 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7769 config/v850/v850.h: Delete svr4.h include.
7770 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7771 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7772 config/sparc/sysv4.h: Update includes.
7773 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7774 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7775 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7776 config/m88k/dguxbcs.h: Delete includes.
7777 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7778 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7779 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7781 * config/m88k/dgux.h: Delete include.
7782 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7784 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7785 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7786 * config/sh/elf.h: Update include.
7787 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7788 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7790 2001-10-19 Catherine Moore <clm@redhat.com>
7792 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7793 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7794 base and count fields.
7795 (stormy16_expand_builtin_va_start): last_reg_count changed to
7796 size_of_reg_args. Use count + size in first comparison.
7798 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7800 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7801 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7802 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7803 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7804 Set alignment from type if INDIRECT_REF.
7805 (adjust_address_1, offset_address): Simplify alignment compuitation.
7806 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
7807 here; done by set_mem_attributes.
7809 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7811 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
7812 * arm-protos.h (rdata_section, zero_init_section, common_section):
7814 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
7815 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
7816 traditional mode stringification.
7817 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
7818 in macros controling its use.
7819 * rtlanal.c: Include tm_p.h.
7820 * varasm.c (asm_output_aligned_bss): Mark parameter with
7822 (assemble_constant_align, assemble_start_function, assemble_align,
7823 assemble_variable, assemble_trampoline_template,
7824 output_constant_def_contents): Wrap potentially empty if-stmt body
7827 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7829 * a29k-protos.h (literal_section): Prototype.
7830 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
7831 * a29k.md: Ensure function pointers are prototyped.
7832 * genattrtab.c (write_eligible_delay): Mark parameter with
7835 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7837 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
7838 * 1750a.c (print_operand): Fix format specifier warning.
7839 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
7840 * 1750a.md: Likewise.
7841 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
7842 * genemit.c (output_add_clobbers): Mark parameter with
7844 * genrecog.c (write_subroutine): Likewise.
7845 * integrate.c (expand_inline_function): Delete unused variable.
7846 * varasm.c (remove_from_pending_weak_list): Wrap with
7849 2001-10-19 Jakub Jelinek <jakub@redhat.com>
7851 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
7852 field is different to previous argument's neg field.
7854 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
7856 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7858 * final.c (get_decl_from_op): New function.
7859 (output_asm_insn): Call it; write "*" when item with decl is address.
7861 2001-10-19 Janis Johnson <janis187@us.ibm.com>
7863 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
7864 about 64-bit support from the 3.0_branch version.
7866 2001-10-19 Zack Weinberg <zack@codesourcery.com>
7868 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
7869 USE_INCLUDED_LIBINTL when appropriate.
7870 * configure, config.in: Regenerate.
7871 * Makefile.in (datadir): Set to @datadir@.
7872 (intl.o): Also depend on $(CONFIG_H) and system.h.
7874 * intl.c: Factor out common gettext initialization sequence.
7875 (gcc_init_libintl): New function.
7876 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
7877 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
7878 off NLS. Add multiple include guard. No need to #ifdef-guard
7879 an #undef. Prototype gcc_init_libintl here.
7881 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
7882 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
7883 Use gcc_init_libintl.
7885 2001-10-19 Catherine Moore <clm@redhat.com>
7887 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
7889 * config/stormy16/stormy16.c (stormy16_split_move): Make
7890 sure that REG_INC notes are present for auto_inc operands.
7892 2001-10-19 Andreas Jaeger <aj@suse.de>
7894 * configure: Regenerated.
7895 * configure.in: Add x86_64 to switch statements.
7897 2001-10-18 Richard Henderson <rth@redhat.com>
7899 * config/alpha/alpha.md (sibcall_osf_1): Load destination
7900 address into $27 explicitly.
7901 (sibcall_value_osf_1): Likewise.
7903 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7905 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
7906 (offset_address): New function.
7907 (free_emit_status): Free regno_decl.
7908 (init_emit): Pass proper number of elements to xcalloc.
7909 Allocate regno_decl.
7910 (mark_emit_status): Mark regno_decl values.
7911 * expr.c (highest_pow2_factor): New function.
7912 (expand_assigment): Use it and offset_address.
7913 Properly handle ptr_mode vs. Pmode in offset calculation.
7914 (store_constructor, expand_expr_unaligned): Likewise.
7915 (expand_expr, case COMPONENT_EXPR): Likewise.
7916 * expr.h (offset_address): New decl.
7917 * function.h (struct emit_status): Add regno_decl.
7918 (REGNO_DECL): New macro.
7919 * final.c (output_asm_name): Move in file and don't conditionalize
7920 on flag_print_asm_name.
7921 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
7922 Output names of operands, if known.
7923 * function.c (assign_parms): Set REGNO_DECL.
7924 * integrate.c (integrate_decl_tree): Likewise.
7925 * stmt.c (expand_decl): Likewise.
7926 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
7928 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
7930 * attribs.c (handle_noinline_attribute): New function.
7931 (handle_used_attribute): Likewise.
7932 (c_common_attribute_table): Added noinline and used.
7933 * doc/extend.texi (Function Attributes): Document them.
7934 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
7935 Warn when merging inline with attribute noinline.
7936 (start_decl, start_function): Warn if inline and attribute
7937 noinline appear in the same declaration.
7939 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
7941 * config.gcc: Update c4x and i370 for C front end-specific
7943 * config/c4x/c4x-c.c: New.
7944 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
7945 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7947 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
7948 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7950 (c4x_init_pragma): Remove.
7951 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
7952 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
7953 c4x_pr_ignored): Move to c4x-c.c.
7954 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7955 * config/c4x/t-c4x: Update.
7956 * config/i370/i370-c.c: New.
7957 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
7958 (i370_pr_map): Move to i370-c.c.
7959 * config/i370/t-i370: New.
7961 * doc/tm.texi: Update.
7963 2001-10-17 Stan Shebs <shebs@apple.com>
7965 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
7966 typo fixes throughout.
7967 (machopic_output_stub): Remove some dead code.
7969 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
7971 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
7974 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7976 * Makefile.in (print-rtl.o): Depend on TREE_H.
7977 * alias.c (get_alias_set): Make two passes over objects to first
7978 see if inner object is access via restricted pointer.
7979 Defer allocating alias set for restricted pointer until here.
7980 Call find_placeholder with second arg nonzero.
7982 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
7983 set for restricted pointer types.
7984 * emit-rtl.c (set_mem_attributes): Set more attributes.
7985 (set_mem_align, change_address, adjust_address_1): New functions.
7986 (change_address_1): Now static.
7987 (adjust_address, adjust_address_nv): Deleted.
7988 (replace_equiv_address): Call change_address_1.
7989 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
7990 (find_placeholder): Get starting point from PLIST arg.
7991 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
7992 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
7993 (adjust_address, adjust_address_nv): New macros.
7994 * print-rtl.c (tree.h): New include.
7995 (print_rtx, case MEM): Print all memory attributes.
7997 2001-10-17 Richard Henderson <rth@redhat.com>
7999 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8001 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8003 * c-tree.texi: Eliminate duplicated word.
8004 * cpp.texi: Likewise.
8005 * install.texi: Likewise.
8006 * invoke.texi: Likewise.
8007 * tm.texi: Likewise.
8009 2001-10-17 Michael Collison <collison@isisinc.net>
8011 * dsp16xx.c: Fix comment formatting to match GNU standards.
8012 (dsp16xx_output_function_prologue): Change type of 'size'
8013 parameter from 'int' to HOST_WIDE_INT.
8014 (dsp16xx_output_function_epilogue): Change type of 'size'
8015 parameter from 'int' to HOST_WIDE_INT.
8017 2001-10-16 Richard Henderson <rth@redhat.com>
8019 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8020 * configure, config.in: Rebuild.
8022 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8023 (ix86_output_addr_diff_elt): New.
8024 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8025 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8026 (JUMP_TABLES_IN_TEXT_SECTION): New.
8027 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8028 * config/i386/i386-protos.h: Update.
8030 * config/i386/386bsd.h, config/i386/beos-elf.h,
8031 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8032 config/i386/i386-interix.h, config/i386/i386elf.h,
8033 config/i386/linux.h, config/i386/netbsd-elf.h,
8034 config/i386/netbsd.h, config/i386/openbsd.h,
8035 config/i386/ptx4-i.h, config/i386/rtemself.h,
8036 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8037 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8039 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8041 * stmt.c (expand_asm_operands): Update commentary.
8043 2001-10-16 Stan Shebs <shebs@apple.com>
8045 * config/darwin.h (GCC_NAME): Remove, no longer used.
8046 (NO_MATH_LIBRARY): Ditto.
8047 (MATH_LIBRARY): Define to emptiness.
8048 (DWARF2_DEBUGGING_INFO): Define.
8049 (PREFERRED_DEBUGGING_TYPE): Define.
8050 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8051 (EXCEPTION_SECTION): Define.
8052 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8053 * config/darwin.c (darwin_encode_section_info): Handle case of
8054 DECL_INITIAL being error_mark_node.
8056 2001-10-16 Richard Henderson <rth@redhat.com>
8058 * alpha.c (current_file_function_operand): Don't fail for profiling.
8059 (direct_call_operand): New.
8060 * alpha-protos.h: Declare it.
8061 * alpha.h (EXTRA_CONSTRAINT): Use it.
8062 (PREDICATE_CODES): Add it.
8063 (ASM_OUTPUT_MI_THUNK): Remove.
8064 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8065 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8067 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8069 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8070 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8072 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8074 * cfg.c (free_edge): Break out from ....
8075 (remove_edge): ... here.
8076 (clear_edges): Use free_edge.
8078 * att.h (ASM_QUAD): Add comment.
8079 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8081 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8083 * i386.c (split_ti): New function.
8084 (ix86_split_to_parts): Support TImodes.
8085 * i386.h (VALID_INT_MODE_P): Add TImode.
8086 * i386.md (movdi splitter): Fix.
8087 (movti): Support 64bit integer registers.
8088 (movti_rex64): New function and splitter.
8090 * i386.c (*_cost): Add movsx/movzx cost.
8091 * i386.h (struct processor_costs): Add movsx/movzx fields.
8092 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8093 64bit operations require split on 64bit machine.
8094 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8096 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8097 (ix86_expand_move): Avoid pushes of memory if size does not match;
8098 move long constants to register.
8099 (x86_initialize_trampoline): Fix mode.
8100 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8101 Use ASM_QUAD on 64bit.
8102 * i386.md (test pattern): Disallow impossible constants.
8103 (tablejump PIC expander): Fix emitting of sum.
8104 (movdicc_rex64): Rename to movdicc.
8105 * linux64.h (LINK_SPEC): Add missing '%'.
8107 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8109 * tree-inline.c (inlinable_function_p): Leave it up to the
8110 front-end to turn -finline-functions into DECL_INLINE set for all
8113 2001-10-16 Stan Shebs <shebs@apple.com>
8115 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8117 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8119 * recog.c: Formatting and comment typo fixes.
8121 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8122 version in single tree build.
8123 * configure: Regenerate.
8125 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8127 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8128 MODE arguments to gen_rtx and compare operand with const0_rtx.
8130 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8132 * system.h: Poison old unused target macros.
8133 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8134 * config/stormy16/stormy16.c: Update references to obsolete macros.
8135 * config/stormy16/stormy16.h: Similarly.
8136 * config/stormy16/stormy16.md: Similarly.
8137 * config/cris/cris.h: Similarly.
8139 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8141 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8142 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8143 cpp_register_pragma): Update accordingly.
8145 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8147 * c-pragma.h (cpp_register_pragma_space): Remove.
8148 * cpplib.h (cpp_register_pragma_space): Remove.
8149 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8150 (cpp_register_pragma_space): Remove.
8151 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8153 (do_pragma): Similarly.
8154 (_cpp_init_internal_pragmas): Don't register namespaces.
8156 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8157 Don't register namespaces.
8158 * cp/lex.c (init_cp_pragma): Similarly.
8159 * doc/tm.texi: Update.
8161 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8164 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8166 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8168 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8169 add scheduling support.
8170 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8171 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8172 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8175 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8177 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8178 missing CONSTANT_P test in core GCC.
8180 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8182 * cppmain.c (struct printer): New member source.
8183 (scan_translation_unit): Fix spacing at start of lines.
8184 (cb_line_change): Update.
8186 * gcc.dg/cpp/spacing2.c: New test.
8188 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8190 * config/cris/arit.c: Use __builtin_labs, not abs.
8192 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8194 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8195 misplaced sprintf and fprintf argument.
8197 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8199 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8200 * configure.in, Makefile.in: Take out obsolete check-po logic.
8201 * configure, config.in: Regenerate.
8203 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8205 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8206 symtab declarations.
8208 2001-10-12 Stan Shebs <shebs@apple.com>
8210 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8211 declarations of arguments and local variables.
8213 2001-10-12 Christopher Faylor <cgf@redhat.com>
8215 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8216 ENDFILE_SPEC definition.
8218 2001-10-12 Kazu Hirata <kazu@hxi.com>
8220 * gthr-dce.h: Fix comment formatting.
8221 * gthr-posix.h: Likewise.
8222 * gthr-single.h: Likewise.
8223 * gthr-solaris.h: Likewise.
8224 * gthr-vxworks.h: Likewise.
8225 * gthr-win32.h: Likewise.
8227 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8229 * final.c (output_asm_insn): Make sure assembly dialects are
8230 terminated, not nested. Output `|' and `}' characters if they
8231 don't appear inside assembly dialect selection.
8232 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8233 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8234 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8235 strsetsi_rex_1): Add {} braces.
8237 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8239 * toplev.c (compile_file): Ignore return value from yyparse.
8240 Always pop any nested binding levels after yyparse returns.
8242 2001-10-11 Richard Henderson <rth@redhat.com>
8244 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8246 2001-10-11 Richard Henderson <rth@redhat.com>
8248 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8249 fall back to add_AT_long_long for large CONST_INT.
8251 2001-10-11 Richard Henderson <rth@redhat.com>
8253 * config/i386/i386.md (setcc splitters): Add four splitters to
8254 simplify compound compares that simplify_comparison can't handle.
8256 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8258 * cpplex.c (digraph_spellings, token_spellings): Make static.
8260 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8262 * unroll.c (loop_iterations): Fixup last patch.
8264 2001-10-11 Richard Henderson <rth@redhat.com>
8266 * rtl.h (REG_VTABLE_REF): New.
8267 * rtl.c (reg_note_name): Add it.
8268 * combine.c (distribute_notes): Handle it.
8269 * final.c (final_scan_insn): Handle it.
8270 * tree.def (VTABLE_REF): New.
8271 * expr.c (expand_expr): Handle it.
8272 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8273 * output.h: Declare them.
8275 2001-10-11 Richard Henderson <rth@redhat.com>
8277 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8280 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8282 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8283 available in 64-bit mode.
8285 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8287 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8288 cris-*-linux* cases.
8289 * config/cris/cris-protos.h: New file.
8290 * config/cris/cris.c: New file.
8291 * config/cris/cris.h: New file.
8292 * config/cris/cris.md: New file.
8293 * config/cris/linux.h: New file.
8294 * config/cris/aout.h: New file.
8295 * config/cris/arit.c: New file.
8296 * config/cris/cris_abi_symbol.c: New file.
8297 * config/cris/mulsi3.asm: New file.
8298 * config/cris/t-aout: New file.
8299 * config/cris/t-cris: New file.
8300 * config/cris/t-elfmulti: New file.
8301 * config/cris/t-linux: New file.
8302 * doc/invoke.texi: Add CRIS options.
8303 * doc/install.texi (Specific): Add blurb for CRIS.
8305 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8307 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8309 * config/float/i32.h: Likewise.
8310 * config/float-i386.h: Likewise.
8311 * config/float-i64.h: Likewise.
8312 * config/float-m68k.h: Likewise.
8313 * config/float-sh.h: Likewise.
8314 * config/float-sparc.h: Likewise.
8316 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8318 * doc/contrib.texi: Add note about CRIS port to my entry.
8320 2001-10-11 Kazu Hirata <kazu@hxi.com>
8322 * basic-block.h: Fix formatting.
8323 * bitmap.h: Likewise.
8324 * cpplib.h: Likewise.
8325 * c-tree.h: Likewise.
8326 * diagnostic.h: Likewise.
8327 * flags.h: Likewise.
8329 * longlong.h: Likewise.
8331 * reload.h: Likewise.
8335 2001-10-10 Richard Henderson <rth@redhat.com>
8337 * c-parse.in (asm_operand): Allow named operands.
8338 * genconfig.c (max_recog_operands): Set to 29.
8339 * local-alloc.c (requires_inout): Skip multiple digits.
8340 * recog.c (asm_operand_ok): Likewise.
8341 (preprocess_constraints): Use strtoul for matching constraints.
8342 (constrain_operands): Likewise.
8343 * regmove.c (find_matches): Likewise.
8344 * reload.c (find_reloads): Likewise.
8345 * stmt.c (parse_output_constraint): Don't reject in-out
8346 constraint on operands > 9. Reject '[' in constraint.
8347 (expand_asm_operands): Handle named operands. Use strtoul
8348 for matching constraints.
8349 (check_operand_nalternatives): Split out from expand_asm_operands.
8350 (check_unique_operand_names): New.
8351 (resolve_operand_names, resolve_operand_name_1): New.
8353 * doc/extend.texi (Extended Asm): Document named operands.
8354 * doc/md.texi (Simple Constraints): Document matching constraints
8357 2001-10-10 Richard Henderson <rth@redhat.com>
8359 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8361 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8362 (jcc splitters): Add two splitters to simplify compound compares
8363 that simplify_comparison can't handle.
8365 2001-10-10 Richard Henderson <rth@redhat.com>
8367 * langhooks.c: Include langhooks.h.
8368 * Makefile.in (langhooks.o): Depend on it.
8370 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8372 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8373 should not be considered as a no-op.
8374 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8376 2001-10-10 Stan Shebs <shebs@apple.com>
8378 * alias.c: Remove uses of "register" specifier in declarations
8379 of arguments and local variables.
8380 * c-common.c: Ditto.
8381 * c-convert.c: Ditto.
8383 * c-format.c: Ditto.
8384 * c-semantics.c: Ditto.
8385 * c-typeck.c: Ditto.
8386 * caller-save.c: Ditto.
8389 * cfgbuild.c: Ditto.
8391 * collect2.c: Ditto.
8395 * cppfiles.c: Ditto.
8398 * defaults.h: Ditto.
8400 * dwarf2out.c: Ditto.
8401 * dwarfout.c: Ditto.
8402 * emit-rtl.c: Ditto.
8407 * fix-header.c: Ditto.
8408 * floatlib.c: Ditto.
8410 * fold-const.c: Ditto.
8411 * function.c: Ditto.
8414 * gen-protos.c: Ditto.
8415 * genattrtab.c: Ditto.
8416 * gencheck.c: Ditto.
8417 * genconfig.c: Ditto.
8419 * genextract.c: Ditto.
8420 * genflags.c: Ditto.
8421 * gengenrtl.c: Ditto.
8422 * genoutput.c: Ditto.
8424 * genrecog.c: Ditto.
8425 * gensupport.c: Ditto.
8429 * haifa-sched.c: Ditto.
8430 * hard-reg-set.h: Ditto.
8432 * integrate.c: Ditto.
8435 * local-alloc.c: Ditto.
8437 * mips-tdump.c: Ditto.
8438 * mips-tfile.c: Ditto.
8441 * print-rtl.c: Ditto.
8442 * read-rtl.c: Ditto.
8445 * reg-stack.c: Ditto.
8446 * regclass.c: Ditto.
8451 * resource.c: Ditto.
8455 * sched-deps.c: Ditto.
8456 * sched-rgn.c: Ditto.
8458 * simplify-rtx.c: Ditto.
8460 * stor-layout.c: Ditto.
8467 * xcoffout.c: Ditto.
8469 2001-10-10 Richard Henderson <rth@redhat.com>
8471 * rtl.h (can_reverse_comparison_p): Remove.
8473 2001-10-10 Christopher Faylor <cgf@redhat.com>
8475 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8478 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8480 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8481 (Thanks to Chris Faylor for suggesting macro name).
8482 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8484 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8485 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8486 (MATH_LIBRARY): Undef before definition.
8487 (OUTPUT_QUOTED_STRING): Likewise.
8488 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8490 2001-10-10 Richard Henderson <rth@redhat.com>
8492 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8493 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8494 a tristate comparison value.
8495 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8497 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8500 * unroll.c (loop_iterations): Ignore insns generated by loop
8503 * config.gcc (mips*-*-gnu*): Delete support.
8504 * config/mips/gnu.h: Remove.
8506 2001-10-10 Kazu Hirata <kazu@hxi.com>
8508 * calls.c: Fix formatting.
8509 * c-decl.c: Likewise.
8510 * cfgcleanup.c: Likewise.
8511 * combine.c: Likewise.
8512 * cppfiles.c: Likewise.
8513 * cpplib.c: Likewise.
8514 * cppmacro.c: Likewise.
8515 * crtstuff.c: Likewise.
8517 * dwarf2out.c: Likewise.
8518 * expmed.c: Likewise.
8520 * fold-const.c: Likewise.
8521 * function.c: Likewise.
8523 * genattrtab.c: Likewise.
8524 * ggc-page.c: Likewise.
8525 * integrate.c: Likewise.
8526 * libgcc2.c: Likewise.
8528 * optabs.c: Likewise.
8529 * profile.c: Likewise.
8530 * protoize.c: Likewise.
8532 * recog.c: Likewise.
8533 * reload1.c: Likewise.
8534 * reload.c: Likewise.
8535 * reorg.c: Likewise.
8536 * resource.c: Likewise.
8537 * sched-rgn.c: Likewise.
8538 * sdbout.c: Likewise.
8540 * toplev.c: Likewise.
8541 * varasm.c: Likewise.
8543 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8545 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8546 * Makefile.in (langhooks.o): Add dependencies.
8548 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8550 * rs6000.c (rs6000_emit_load_toc_table): Don't
8551 strdup the toc label.
8552 (create_TOC_reference): Likewise.
8554 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8556 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8559 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8561 * config/i386/i386.c (ix86_attribute_table): Correct
8562 min_len, max_len fields for dllimport, dllexport and shared.
8564 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8566 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8567 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8568 Consistently use "nonzero" instead of "non-zero".
8570 2001-10-09 Kazu Hirata <kazu@hxi.com>
8572 * acconfig.h: Fix comment formatting.
8573 * c-dump.h: Likewise.
8574 * c-tree.h: Likewise.
8575 * conditions.h: Likewise.
8577 * function.h: Likewise.
8579 * hwint.h: Likewise.
8580 * integrate.h: Likewise.
8583 * optabs.h: Likewise.
8585 2001-10-09 Kazu Hirata <kazu@hxi.com>
8587 * c-common.h: Fix comment formatting.
8588 * c-dump.c: Likewise.
8590 * diagnostic.h: Likewise.
8591 * except.c: Likewise.
8593 * gcov-io.h: Likewise.
8594 * genattrtab.c: Likewise.
8595 * output.h: Likewise.
8596 * predict.h: Likewise.
8597 * reload1.c: Likewise.
8598 * reload.h: Likewise.
8599 * resource.h: Likewise.
8601 * system.h: Likewise.
8603 * tree-inline.c: Likewise.
8604 * tsystem.h: Likewise.
8605 * varasm.c: Likewise.
8606 * xcoffout.h: Likewise.
8608 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8610 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8612 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8614 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8615 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8616 config/i386/netware.h, config/mcore/gfloat.h,
8617 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8618 config/netware.h, gccbug.in: Update FSF address.
8620 2001-10-09 Kazu Hirata <kazu@hxi.com>
8622 * c-common.c: Fix comment typos.
8623 * cfgrtl.c: Likewise.
8624 * collect2.c: Likewise.
8625 * cpplex.c: Likewise.
8626 * doloop.c: Likewise.
8627 * dwarf2out.c: Likewise.
8628 * dwarfout.c: Likewise.
8630 * fold-const.c: Likewise.
8634 * global.c: Likewise.
8635 * ifcvt.c: Likewise.
8637 * optabs.c: Likewise.
8638 * protoize.c: Likewise.
8639 * regclass.c: Likewise.
8640 * reorg.c: Likewise.
8644 * doc/cpp.texi: Likewise.
8645 * doc/c-tree.texi: Likewise.
8646 * doc/extend.texi: Likewise.
8647 * doc/invoke.texi: Likewise.
8648 * doc/objc.texi: Likewise.
8649 * doc/tm.texi: Likewise.
8651 2001-10-08 Richard Henderson <rth@redhat.com>
8653 * varasm.c (set_named_section_flags): Initialize "declared".
8655 2001-10-08 Robert Lipe <robertlipe@usa.net>
8657 * varasm.c (struct in_named_entry): Add declared.
8658 (named_section_first_declaration): New function.
8659 (default_elf_asm_named_section): Use it.
8660 * output.h (named_section_first_declaration): New.
8662 2001-10-08 Richard Henderson <rth@redhat.com>
8664 * i386.md (movsi_xor): Export.
8665 (setcc peep2): Use it when available; add an alternative to
8666 match zero_extendhisi2_and.
8668 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8670 * romp-protos.h (romp_initialize_trampoline): New function.
8671 * romp.c (romp_initialize_trampoline): Likewise.
8672 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8673 romp_initialize_trampoline.
8675 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8677 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8678 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8679 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8680 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8682 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8684 * unroll.c (loop_iterations): Extend check for multiple back edges.
8686 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8688 * langhooks.h: New file.
8689 * Makefile.in (OBJS): Added langhooks.o.
8690 (c-lang.o): Depend on langhooks.h.
8691 (c-common.o): Don't depend on tree-inline.h.
8692 (tree-inline.o): Depend on toplev.h.
8693 (langhooks.o): New rule.
8694 * c-common.c: Don't include tree-inline.h.
8695 (c_mark_lang_decl): Mark argument c as unused.
8696 (c_common_lang_init): Don't initialize hooks here.
8697 * c-lang.c: Include langhooks.h, then override some macros.
8698 (lang_hooks): Initialize with macros in langhooks.h.
8699 (c_init): Don't initialize hooks here.
8700 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8701 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8702 * tree-inline.c: Include toplev.h. Don't define hook variables.
8703 * tree-inline.h: Don't define hook types nor declare hook
8704 variables. Move macros to...
8705 * langhooks.c: ... new file, as functions. Adjust all callers.
8707 2001-10-08 Jeffrey A Law <law@cygnus.com>
8709 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8710 purge_mem_unchanging_flag on all instructions, not just on those
8711 before NOTE_INSN_FUNCTION_BEG.
8713 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8715 * cppmacro.c (_cpp_create_definition): Leave comments off.
8717 * doc/cpp.texi: Update.
8719 2001-10-08 DJ Delorie <dj@redhat.com>
8721 * c-decl.c (grokfield): Make sure the only unnamed fields
8722 we're allowing are either structs or unions.
8723 * doc/extend.texi: Add documentation for the unnamed field
8726 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8728 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8729 * configure.in: Use it.
8730 * configure: Regenerated.
8731 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8732 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8734 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8736 * cppfiles.c (open_file): Don't mark zero-length files
8737 never-reread here. Don't output diagnostics here either.
8738 (stack_include_file): Mark them never-reread here.
8739 (_cpp_read_file): Update.
8741 2001-10-08 Richard Henderson <rth@redhat.com>
8743 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8745 2001-10-08 Richard Henderson <rth@redhat.com>
8747 * expr.c (store_expr): When converting a CONST_INT for storage
8748 in a SUBREG, convert it to both SUBREG modes before stripping
8751 2001-10-08 Richard Henderson <rth@redhat.com>
8753 * varasm.c (restore_varasm_status): New.
8754 * function.h: Declare it.
8755 * function.c (pop_function_context_from): Call it.
8757 2001-10-08 Richard Henderson <rth@redhat.com>
8759 * c-common.h (struct c_lang_decl): Add declared_inline.
8760 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8761 * c-lang.c (c_disregard_inline_limits): Use it.
8762 * c-decl.c (duplicate_decls): Likewise.
8763 (pushdecl, redeclaration_error_message): Likewise.
8764 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8765 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8766 Set DECL_INLINE if -finline-functions.
8767 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8769 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8771 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8772 in enter_macro_context. Create a padding token in its own context
8773 if necessary when the search for '(' fails.
8774 (enter_macro_context): Update.
8776 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8778 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8779 genmultilib, toplev.c: Fix spelling errors of "separate" as
8780 "seperate", and corresponding spelling errors of related words.
8782 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8784 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8785 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8787 * c-dump.c (dump_option_value_info): Likewise.
8788 * c-format.c (format_length_info, format_char_info,
8789 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8790 * collect2.c (names): Likewise.
8791 * cppdefault.h (default_include): Likewise.
8792 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8793 * flow.c (life_analysis): Likewise.
8794 * gcc.c (dir_separator_str, modify_target, option_map,
8795 target_option_translations, spec_list_1, extra_specs_1,
8796 init_spec): Likewise.
8797 * gcov.c (gcov_version_string): Likewise.
8798 * genattr.c (write_units): Likewise.
8799 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8800 * gengenrtl.c (rtx_definition, defs): Likewise.
8801 * genrecog.c (pred_table): Likewise.
8802 * global.c (global_alloc): Likewise.
8803 * lcm.c (optimize_mode_switching): Likewise.
8804 * local-alloc.c (find_free_reg): Likewise.
8805 * params.h (param_info): Likewise.
8806 * predict.c (predictor_info): Likewise.
8807 * protoize.c (unexpansion_struct): Likewise.
8808 * real.c (bmask): Likewise.
8809 * recog.h (insn_operand_data, insn_data): Likewise.
8810 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
8811 * stmt.c (expand_nl_goto_receiver): Likewise.
8812 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
8813 target_switches, target_options): Likewise.
8814 * tradcif.y (token, tokentab2, yylex): Likewise.
8815 * tree.h (attribute_spec): Likewise.
8817 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
8819 * arc.c (arc_output_function_epilogue): Likewise.
8820 * arm.c (processors, all_cores, all_architectures,
8821 arm_override_options, isr_attribute_arg, isr_attribute_args,
8822 arm_isr_value): Likewise.
8823 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
8825 * c4x.c (c4x_int_reglist): Likewise.
8826 * d30v.c (override_options): Likewise.
8827 * h8300.c (shift_insn): Likewise.
8828 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
8829 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
8830 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
8831 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
8832 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
8833 * i386.h (processor_costs, ix86_cost): Likewise.
8834 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
8835 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
8836 * m68k.c (codes_68881, codes_FPA): Likewise.
8837 * m88k.c (mode_from_align, max_from_align, all_from_align,
8838 best_from_align, m_options): Likewise.
8839 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
8840 * mcore.c (mode_from_align): Likewise.
8841 * mips/elf64.h (UNIQUE_SECTION): Likewise.
8842 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
8843 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
8844 * mips.h (mips_regno_to_class): Likewise.
8845 * ns32k.c (scales): Likewise.
8846 * pa.c (import_string, magic_milli): Likewise.
8847 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
8848 * sparc.c (leaf_reg_remap, sparc_override_options,
8849 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
8851 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
8853 2001-10-07 Dale Johannesen <dalej@apple.com>
8855 * reload1.c (reload_reg_free_p): Teach register interference
8856 checking that multiple output reloads are emitted in
8858 reload1.c (reload_reg_reaches_end_p): Ditto.
8859 reload1.c (reloads_conflict): Ditto.
8861 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8863 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
8864 NULL_TREE inside @code.
8866 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8868 * doc/gcc.texi: Document consistent style of "32-bit",
8869 "Objective-C", and "@code{NULL}".
8871 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8873 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
8874 (cpp_token_len, cpp_spell_token, cpp_output_token,
8875 _cpp_equiv_tokens): Handle it.
8876 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
8877 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
8878 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
8881 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8883 * gcc.c (default_compilers): Remove .ada.
8885 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
8887 * doc/cppinternals.texi: Update.
8889 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8891 * gcc.c (main): Set this_file_error if the appropriate
8892 compiler for a language has not been installed.
8894 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8896 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
8898 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
8900 * gccbug.in (CATEGORIES): Add ada.
8902 2001-10-05 Catherine Moore <clm@redhat.com>
8904 * config/stormy16/stormy-abi: Document abi changes.
8905 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
8906 (ICALL_REGS): New register class.
8907 (NUM_ARGUMENT_REGISTERS): Now 6.
8908 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
8910 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
8911 * config/stormy16.md (call_internal, call_value_internal,
8912 indirect_jump): Use new 'z' constraint.
8914 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8916 * doc/cppinternals.texi: Update.
8918 2001-10-05 Richard Henderson <rth@redhat.com>
8920 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
8921 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
8922 the gas section-name-as-label feature.
8924 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8926 * doc/cppinternals.texi: Update.
8928 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8930 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
8931 to ensure valid SImode constants.
8933 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
8935 * Makefile.in (c-decl.o): Depend on tree-inline.h.
8936 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
8937 * c-decl.c: Include tree-inline.h.
8938 (c_expand_body): Call optimize_inline_calls. Determine whether
8939 a function is inlinable upfront, and only clear
8940 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
8941 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
8942 (c_disregard_inline_limits): New function.
8943 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
8944 (c_post_options): Enable tree inlining if inlining is enabled.
8945 Don't inline trees when instrumenting functions.
8946 (c_init): Initialize lang_disregard_inline_limits and
8947 lang_cannot_inline_tree_fn.
8948 * tree-inline.c (initialize_inlined_parameters): Handle calls
8949 with fewer arguments than declared parameters, and fewer
8950 parameters than passed arguments. Don't assume value is a
8952 (declare_return_variable): Convert return value back to the
8953 original type, if it was promoted.
8954 (tree_inlinable_function_p): New function.
8955 (inlinable_function_p): Don't look at DECL_INLINE if we're
8956 inlining all functions. Make it work with a NULL id.
8957 Re-check DECL_UNINLINABLE after language-specific checks.
8958 * tree-inline.h (tree_inlinable_function_p): Declare it.
8959 * integrate.c (save_for_inline): Don't bother to prepare argvec
8961 * cse.c (check_for_label_ref): Don't check deleted labels.
8963 * Makefile.in (tree-inline.o): Depend on newly-included headers.
8964 * tree-inline.c: Include headers needed for the functions moved in.
8965 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
8966 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
8967 (copy_body, initialize_inlined_parameters): Likewise.
8968 (declare_return_variable, inlinable_function_p): Likewise.
8969 (expand_call_inline, expand_calls_inline): Likewise.
8970 (optimize_inline_calls, clone_body): Likewise.
8971 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
8972 (copy_tree_r, remap_save_expr): Likewise.
8974 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
8976 * Makefile.in (OBJS): Added tree-inline.o.
8977 (c-common.o): Depend on tree-inline.h.
8978 (tree-inline.o): New target.
8979 * c-common.c: Include tree-inline.h.
8980 (c_mark_lang_decl): Don't mark saved_tree.
8981 (c_common_lang_init): Set lang_anon_aggr_type_p.
8982 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
8983 (struct c_lang_decl): Moved saved_tree to tree_decl.
8984 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
8985 * integrate.h (function_attribute_inlinable_p): Declare it.
8986 * integrate.c (function_attribute_inlinable_p): Export it.
8987 * tree-inline.c: New file. Define variables declared in...
8988 * tree-inline.h: New file. Declare functions to be moved to
8989 tree-inline.c. Define macros and declare types and hooks for
8990 language-specific tree inlining.
8991 (flag_inline_trees): Moved definition from cp/decl2.c.
8992 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
8993 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
8994 (struct tree_decl): Moved saved_tree from c_lang_decl and
8995 inlined_fns from C++'s lang_decl.
8997 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
8999 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9000 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9002 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9004 * doc/cppinternals.texi: Update.
9006 2001-10-04 Eric Christopher <echristo@redhat.com>
9008 * config/mips/mips.c (init_cumulative_args): Remember to set
9010 * config.gcc: Redo linux configuration. Add target_cpu_default
9011 of soft-float to all mipsisa32 combinations and tx39.
9012 * config/mips/linux.h: Remove include of mips.h.
9014 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9016 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9017 HOST_LDFLAGS and HOST_CPPFLAGS.
9019 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9021 * c-parse.in (objc_inherit_code, objc_pq_context,
9022 objc_public_flag): Make static.
9023 (objc_interface_context, objc_implementation_context,
9024 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9025 global tree array in objc/objc-act.[ch].
9026 (methoddef): Remove unnecessary code.
9028 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9029 Hoist struct definitions to objc-act.h.
9030 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9031 cat_count): Place declaration in objc-act.h.
9032 (objc_tree_index): Move enumeration to objc-act.h.
9033 (objc_global_trees): Place declaration and macro accessors in
9035 (implementation_context): Remove duplicate; use
9036 objc_implementation_context instead:
9037 (method_context): Remove duplicate; use objc_method_context
9039 (objc_ellipsis_node, objc_method_prototype_template,
9040 implemented_classes, function_type): Move global vars to
9042 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9043 (build_message_expr): Move actual construction of ObjC message
9044 send nodes to finish_message_expr.
9045 (finish_message_expr): New routine, contains code formerly in
9047 * objc/objc-act.h (finish_message_expr): New prototype.
9048 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9049 declarations; these vars are now part of objc_global_trees.
9050 (objc_tree_index, objc_global_trees): Move definitions from
9052 * objc/objc-tree.def: Update copyright info.
9054 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9056 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9058 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9059 only if TARGET_ARCH64.
9061 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9063 * doc/extend.texi: Fix some problems with previous checkin.
9064 * doc/invoke.texi: Likewise.
9066 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9068 * cpphash.h: Update comments.
9069 (cpp_context): Update.
9070 (spec_nodes): Remove n__Pragma.
9071 * cppinit.c (cpp_create_reader): Update.
9072 (builtin_array): Add _Pragma.
9073 * cpplib.h: Update comments.
9074 (NODE_DISABLED, BT_PRAGMA): New.
9075 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9076 * cppmacro.c (struct cpp_macro): Remove disabled.
9077 (builtin_macro): Return int, handle _Pragma, push the new token
9078 on the context stack.
9079 (funlike_invocation_p): Unconstify, update.
9080 (enter_macro_context): Handle builtins here.
9081 (replace_args, push_token_context, push_ptoken_context):
9082 Update for prototype changes.
9083 (_cpp_pop_context): Update.
9084 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9085 (cpp_sys_macro_p): Update.
9086 (_cpp_free_definition): Clear disabled flag.
9087 (_cpp_create_definition): Upate.
9088 * cppmain.c: Update comments.
9090 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9091 Andreas Jaeger <aj@suse.de>,
9092 Jan Hubicka <jh@suse.cz>
9094 * doc/invoke.texi (i386 Options): Document x86-64 options.
9095 (i386 and x86-64 Options): Rename i386 options section.
9097 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9098 (TARGET_SWITCHES): Add -munwind-info.
9099 (MASK_NO_UNWIND_INFO): New.
9100 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9102 (ASM_OUTPUT_DOUBLE_INT): New.
9104 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9105 * config.gcc: Fix tm_file settings for x86-64.
9106 * config/i386/x86-64.h: New file with OS independent x86-64
9108 * config/i386/biarch64.h: New file used to configure compiler
9109 to biarch/64bit compilation.
9111 * config/i386/i386.c: (override_options): Set flags default
9112 for 64bit compilation.
9114 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9116 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9117 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9118 constants on x86_64.
9119 (ix86_attr_length_immediate_default): Support MODE_DI.
9120 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9122 (indirect_jump, tablejump): Turn into expander.
9124 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9126 * c-common.c (c_format_attribute_table): Make format and
9127 format_arg attributes apply to function types rather than to
9129 (is_valid_printf_arglist): Construct an attribute list and pass
9130 that to check_function_format rather than a name.
9131 * c-common.h (check_function_format): Adjust prototype.
9132 * c-decl.c (duplicate_decls): Preserve attributes from type of
9133 built-in decl when allowing for harmless conflict in types.
9134 * c-format.c (record_function_format,
9135 record_international_format, function_format_list,
9136 international_format_info, international_format_list): Remove.
9137 (function_format_info): Remove next, name and assembler_name.
9138 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9139 (decode_format_attr): New.
9140 (handle_format_attribute): Handle receiving a type rather than a
9141 decl. Call decode_format_attr. Store format information in a
9142 function_format_info.
9143 (handle_format_arg_attribute): Correct comment. Handle receiving
9144 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9146 (check_format_info_recurse, check_format_info_main): Take argument
9147 numbers as unsigned HOST_WIDE_INT.
9148 (check_function_format): Take a list of attributes from the
9149 function type rather than a name or assembler name. Check for
9150 format attributes in that list and the attributes on the type of
9151 the current function rather than looking through
9152 function_format_list.
9153 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9155 (check_format_info_recurse): Take format_arg attributes from the
9156 type of the function calls rather than using
9157 international_format_list. Allow for multiple format_arg
9159 * c-typeck.c (build_function_call): Pass type attributes to
9160 check_function_format rather than name or assembler name. Don't
9161 require there to be a name or assembler name to check formats.
9163 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9165 * attribs.c (decl_attributes): Possibly call
9166 insert_default_attributes to insert default attributes on
9167 functions in a lazy manner.
9168 * builtin-attrs.def: New file; define the default format and
9169 format_arg attributes.
9170 * c-common.c (c_format_attribute_table): Move to earlier in the
9172 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9173 (enum built_in_attribute, built_in_attributes,
9174 c_attrs_initialized, c_init_attributes,
9175 c_common_insert_default_attributes): New.
9176 (c_common_lang_init): Don't initialize format_attribute_table. Do
9177 call c_init_attributes.
9178 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9179 * c-common.h (init_function_format_info): Don't declare.
9180 (c_common_insert_default_attributes): Declare.
9181 * c-decl.c (implicitly_declare, builtin_function): Call
9183 (init_decl_processing): Don't call init_function_format_info.
9184 (insert_default_attributes): New.
9185 * c-format.c (handle_format_attribute,
9186 handle_format_arg_attribute): Be quiet about inappropriate
9187 declaration when applying default attributes.
9188 (init_function_format_info): Remove.
9189 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9190 (insert_default_attributes): Declare.
9192 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9194 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9196 2001-10-01 Jim Wilson <wilson@redhat.com>
9198 * sched-deps.c (add_dependence): When elide conditional dependence,
9199 check that insn doesn't modify cond2.
9201 2001-10-01 Dale Johannesen <dalej@apple.com>
9203 * config/rs6000/rs6000.h (enum processor_type): Add support
9204 for 7400 (G4) and 7450.
9206 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9207 (rs6000_issue_rate): Ditto.
9208 (rs6000_adjust_cost): Fix cycle counts for compares.
9209 (debug_stack_info): Fix an obvious typo.
9210 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9211 * doc/invoke.texi: Document.
9212 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9214 (PROCESSOR_DEFAULT): Ditto.
9216 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9218 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9219 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9220 later recursive make invocation.
9222 2001-10-01 Hans Boehm <boehm@acm.org>
9224 * optabs.c (emit_libcall_block): When using non-call exceptions,
9225 don't add REG_LIBCALL reg notes to trapping calls.
9227 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9229 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9230 (propagate_one_insn): Update for above change
9232 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9234 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9235 _Unwind_GetTextRelBase): Argument is unused.
9237 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9239 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9240 Loop through NOPs, placeholders, and components.
9241 Don't go through NOPs if change mode.
9242 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9243 * emit-rtl.c (set_mem_alias_set): Enable check.
9244 * expr.c (find_placeholder): New function.
9245 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9246 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9247 to modify it and avoid unneeded copies.
9248 * expr.h (expand_expr): Always define.
9249 (find_placeholder): New declaration.
9251 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9253 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9254 operand 2 is the stack pointer.
9255 ("addr-peephole"): Fix address computation peephole when operand 2
9256 is the stack pointer.
9258 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9260 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9261 (ix86_setup_incoming_varargs): Likewise.
9263 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9265 * stor-layout.c (layout_type): Don't complain about too-large
9268 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9270 * function.c (keep_stack_depressed): Don't use delete_insn.
9272 * expr.h (set_mem_alias_set): Move decl to here.
9273 * rtl.h (mem_attrs): New typedef and struct.
9274 (union rtunion_def): Add field for mem_attrs.
9275 (X0MEMATTR, MEM_ATTRS): New macros.
9276 (MEM_ALIAS_SET): Use MEM_ATTRS.
9277 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9278 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9279 (set_mem_alias_set): Delete decl from here.
9281 * alias.c (set_mem_alias_set): Delete from here.
9282 * emit-rtl.c (mem_attrs_htab): New variable.
9283 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9284 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9285 (mem_attrs_mark, get_mem_attrs): Likewise.
9286 (gen_rtx_MEM): Clear MEM_ATTRS.
9287 (set_mem_attributes): Move to here.
9288 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9289 (init_emit_once): const_int_htab now deletable htab.
9290 Initialize mem_attrs_htab.
9291 * explow.c (set_mem_attributes): Delete from here.
9292 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9293 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9294 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9295 * reload1.c (reload): Rework changing REG to MEM.
9297 2001-09-30 H.J. Lu <hjl@gnu.org>
9299 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9300 * config.in: Rebuild.
9302 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9304 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9305 ("tsthi_1"): Avoid allocation in register y.
9306 ("*movqi_68hc12"): Reorganize and fix constraints.
9307 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9308 ("addqi3"): Likewise.
9309 ("addhi3"): Fix constraints.
9310 ("*logicalhi3_zexthi"): Disparage soft registers.
9312 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9314 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9317 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9319 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9320 that we use setjmp/longjmp exceptions.
9322 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9324 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9325 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9326 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9327 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9328 (_cpp_extend_buff, BUFF_ROOM): Update.
9329 (_cpp_append_extend_buff): New.
9330 (struct cpp_reader): Remove macro_pool, add a_buff.
9331 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9333 (cpp_destroy): Free a_buff instead of macro_pool.
9334 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9335 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9336 _cpp_pool_alloc, ): Remove.
9337 (parse_number, parse_string): Update use of _cpp_extend_buff.
9338 (_cpp_extend_buff): Update.
9339 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9340 * cpplib.c (glue_header_name, parse_answer):
9341 Update use of _cpp_extend_buff.
9342 (cpp_register_pragma, cpp_register_pragma_space): Use
9344 (do_assert, do_unassert): Check for EOL, update.
9345 * cppmacro.c (stringify_arg, collect_args): Update to use
9346 _cpp_extend_buff and _cpp_append_extend_buff.
9347 (save_parameter, parse_params, alloc_expansion_token,
9348 _cpp_create_definition): Rework memory management.
9350 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9352 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9353 update md_exec_prefix.
9354 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9357 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9359 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9360 (SELECT_CC_MODE): Use s390_select_ccmode.
9361 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9362 * config/s390/s390.c (s390_select_ccmode): New.
9363 (s390_match_ccmode): Add CCLmode.
9364 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9365 (output_branch_condition, output_inverse_branch_condition): Removed.
9366 (print_operand): Use s390_branch_condition_mnemonic.
9367 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9368 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9369 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9371 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9372 when converting conditional branches to far branches.
9373 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9374 cmpint_di): Use CCSmode instead of CCUmode.
9376 * config/s390/s390.c (legitimate_la_operand_p): New.
9377 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9378 * config/s390/s390.md (movsi): Convert load address patterns to
9379 arithmetic operations when necessary.
9380 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9381 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9382 (*do_la_reg_0): Don't use before reload.
9384 * config/s390/s390.c (legitimize_address): Make more efficient
9385 use of two-register addressing mode.
9387 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9388 with -mno-backchain in some corner cases.
9390 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9392 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9394 * reload.c (find_reloads): Mark new USE insns with QImode.
9395 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9396 find_reloads_subreg_address): Likewise.
9397 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9399 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9401 (reload): Make sure there are no USEs with mode other than
9402 VOIDmode. At the end, remove those marked with QImode.
9404 2001-09-29 Per Bothner <per@bothner.com>
9406 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9407 * Makefile.in (includedir): Rename to local_includedir.
9408 (includedir): Define as $(prefix)/include.
9409 * config.in (PREFIX_INCLUDE_DIR): New variable.
9410 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9412 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9414 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9416 * doc/extend.texi (Vector Extensions): New node.
9417 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9418 i386 -mmmx, -msse, -m3dnow.
9420 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9422 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9424 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9426 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9428 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9430 2001-09-28 Richard Henderson <rth@redhat.com>
9432 * varasm.c (assemble_integer): Bound alignment check by
9435 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9437 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9439 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9441 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9443 Mostly from Graham Stott <grahams@redhat.com>
9444 * c-common.c (type_for_mode): Add support for V2SFmode.
9445 * tree.c (build_common_tree_nodes_2): Likewise.
9446 * tree.h (enum tree_index, global_trees): Likewise.
9447 * config/i386/i386.c (x86_3dnow_a): New variable.
9448 (override_options): Support 3Dnow extensions.
9449 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9450 Athlon's version of 3Dnow.
9451 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9452 (ix86_expand_builtin): Handle them.
9453 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9454 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9455 TARGET_3DNOW_A): New macros.
9456 (TARGET_SWITCHES): Add 3Dnow switches.
9457 (VALID_MMX_REG_MODE_3DNOW): New macro.
9458 (VECTOR_MODE_SUPPORTED_P): Use it.
9459 (enum ix86_builtins): Add entries for 3Dnow builtins.
9460 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9461 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9462 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9463 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9464 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9465 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9466 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9467 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9468 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9469 sfence_insn, prefetch): Make these available if TARGET_SSE or
9472 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9474 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9475 ix86_va_start, ix86_build_va_list): Declare.
9476 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9477 ix86_va_start, ix86_build_va_list): New global functions.
9478 * i386.md (sse_prologue_save_insn): New insn.
9479 (sse_prologue_save): New expander.
9480 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9481 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9483 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9485 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9486 Use size_t everywhere, make definitions consistent with
9489 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9491 * gcse.c (replace_store_insn): Use delete_insn.
9492 * loop.c (move_movables): Likewise; avoid delete_insn
9493 from clobbering notes moved elsewhere.
9494 (check_dbra_loop): Use delete_insn.
9495 * ssa.c (convert_from_ssa): Likewise.
9496 * cse.c (cse_insn): Use delete_insn.
9498 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9500 * cpphash.h (struct cpp_buff): Make unsigned.
9501 (_cpp_get_buff): Take length of size_t.
9502 (_cpp_unaligned_alloc): New.
9503 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9504 (struct cpp_reader): Remove ident_pool. Add u_buff.
9505 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9506 (cpp_destroy): Destroy u_buff, not ident_pool.
9507 * cpplex.c (parse_number, parse_string, save_comment,
9508 cpp_token_as_text): Update to use the unaligned buffer.
9509 (new_buff): Make unsigned.
9510 (_cpp_unaligned_alloc): New.
9511 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9512 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9514 (collect_args): Make unsigned.
9516 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9518 * cpplex.c (cpp_output_token): Use a putc loop for
9519 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9521 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9522 * configure, config.in: Regenerate.
9523 * system.h: Replace fwrite and fprintf with their unlocked
9524 variants if available.
9526 2001-09-27 Richard Henderson <rth@redhat.com>
9528 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9529 in favour of .eh_frame.
9531 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9533 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9535 (LIBCALL_VALUE): Likewise.
9537 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9539 * cpphash.h: Update comment.
9540 * cpplex.c: Update comments.
9541 (_cpp_can_paste): Remove.
9542 * cpplib.h (_cpp_can_paste): Remove.
9543 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9544 lexer rather than _cpp_can_paste.
9546 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9548 * doc/cppinternals.texi: Update.
9550 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9552 * cpphash.h (struct cpp_pool): Remove locks and locked.
9553 (struct cpp_context): Add member buff.
9554 (struct cpp_reader): Remove member argument_pool.
9555 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9556 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9557 * cpplex.c (chunk_suitable): Remove pool argument.
9558 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9559 (new_buff, _cpp_extend_buff): Update.
9560 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9561 which buffer is returned.
9562 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9563 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9564 * cppmacro.c (lock_pools, unlock_pools): Remove.
9565 (push_ptoken_context): Take a _cpp_buff.
9566 (enter_macro_context): Pool locking removed.
9567 (replace_args): Use a _cpp_buff for the replacement list with
9569 (push_token_context): Clear buff.
9570 (expand_arg): Use _cpp_pop_context.
9571 (_cpp_pop_context): Free a context's buffer, if any.
9573 2001-09-26 DJ Delorie <dj@redhat.com>
9575 * c-typeck.c (digest_init): Check for sizeless arrays.
9577 2001-09-26 Richard Henderson <rth@redhat.com>
9579 * optabs.c (init_one_libfunc): Create a dummy function type
9580 instead of using error_mark_node.
9582 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9584 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9585 _cpp_extend_buff, _cpp_free_buff): New.
9586 (struct cpp_reader): New member free_buffs.
9587 * cppinit.c (cpp_destroy): Free buffers.
9588 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9589 _cpp_extend_buff, _cpp_free_buff): New.
9590 * cpplib.h (struct cpp_options): Remove unused member.
9591 * cppmacro.c (collect_args): New. Combines the old parse_arg
9592 and parse_args. Use _cpp_buff for memory allocation.
9593 (funlike_invocation_p, replace_args): Update.
9595 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9597 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9599 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9601 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9603 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9605 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9608 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9609 Jim Wilson <wilson@redhat.com>
9611 * doc/install.texi (Specific, ia64-*-linux): Document.
9613 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9615 * Makefile.in (cfgrtl.o): Add.
9616 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9617 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9618 free_aux_for_edge): Declare.
9620 (HAVE_return): Undefine.
9621 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9622 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9623 free_aux_for_edge): New global functions.
9624 (first_delete_block): New static variable.
9625 (init_flow): Clear first_delete_block.
9626 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9627 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9628 try_redirect_by_replacing_jump, last_loop_beg_note,
9629 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9630 delete_insn, delete_insn_chain, create_basic_block_structure,
9631 create_basic_block, flow_delete_block, compute_bb_for_insn,
9632 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9633 set_block_for_new_insns, split_block, merge_blocks_nomove,
9634 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9635 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9636 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9637 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9638 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9639 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9640 purge_all_dead_edges): Move to ....
9641 * cfgrtl.c: New file; .... Here.
9643 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9644 (reroder_basic_block): Use alloc_aux_for_blocks.
9645 * predict.c (estimate_bb_frequencies): Likewise; use
9646 alloc_aux_for_edges.
9647 * profile.c (compute_branch_probabilities): Likewise.
9648 (branch_prob): Likewise.
9649 * reg-stack.c (reg_to_stack): Likewise.
9651 * emit-rtl.c (emit_insns_after): Never return NULL.
9653 * basic-block.h (set_block_for_new_insns): Delete.
9654 * cfgrtl.c (set_block_for_new_insns): Delete.
9656 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9657 calls when crossjumping.
9659 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9660 * unroll.c (copy_loop_body): Use delete_insn.
9662 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9663 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9664 keep_stack_depressed): Likewise.
9665 * gcse.c (cprop_cc0_jump): Likewise.
9666 * local-alloc.c (update_equiv_regs): Likewise.
9667 * loop.c (scan_loop, loop_delete_insns): Likewise.
9668 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9669 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9670 delete_output_reload, delete_address_reloads_1,
9671 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9673 * sibcall.c (replace_call_placeholder): Likewise.
9674 * cse.c (cse_insn): Likewise.
9676 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9678 From Graham Stott <grahams@redhat.com>
9679 (def_builtin): Only define builtins appropriate for target_flags. All
9681 (builtin_decsription): Add new field mask which is used to determine
9682 when to define the builtin via the macro def_builtin.
9684 (bdesc_comi): Initialise new mask fields.
9685 (bdesc_2srg): Likewise.
9686 (bdesc_1arg): Likewise.
9688 * config/i386/i386.c (ix86_init_builtins): Correct return type
9689 building v4hi_ftype_v4hi_int_int tree node.
9690 (ix86_expand_sse_comi): Fix typo swapping operands.
9691 Don't swap comparision condition, it is already swapped.
9692 (ix86_expand_sse_compare): Before swapping operands
9693 move operand 1 into new rtx and not the target rtx.
9694 Don't swap comparison condition, it is already swapped.
9695 Always check whether we need to create a new TARGET.
9697 * config/i386/i386.md: (sse_comi) Fix typos.
9698 (sse_ucomi): Likewise.
9699 (cvtss2si): Fix operand 0 contraint.
9700 (cvttss2si): Likewise.
9701 (sse_unpckhps): Fix mode for operand 2.
9702 (sse_unpcklps): Likewise.
9704 2001-09-25 Graham Stott <grahams@redhat.com>
9706 * sibcall.c (skip_copy_to_return_value): Tighten return value
9709 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9711 * rs6000.c (lwa_operand): Address must be word aligned.
9713 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9715 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9716 number has been set.
9717 (type_hash_mark): Mark type itself.
9719 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9721 * c-lex.c (cb_def_pragma): Update.
9722 (c_lex): Update, and skip padding.
9723 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9724 * cpphash.h (struct toklist): Delete.
9725 (union utoken): New.
9726 (struct cpp_context): Update.
9727 (struct cpp_reader): New members eof, avoid_paste.
9728 (_cpp_temp_token): New.
9729 * cppinit.c (cpp_create_reader): Update.
9730 * cpplex.c (_cpp_temp_token): New.
9731 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9732 (cpp_output_token): Don't print leading whitespace.
9733 (cpp_output_line): Update.
9734 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9735 do_include_common, do_line, do_ident, do_pragma,
9736 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9737 parse_assertion): Update.
9738 (get_token_no_padding): New.
9739 * cpplib.h (CPP_PADDING): New.
9740 (AVOID_LPASTE): Delete.
9741 (struct cpp_token): New union member source.
9742 (cpp_get_token): Update.
9743 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9744 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9745 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9746 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9747 _cpp_backup_tokens, _cpp_create_definition): Update.
9748 (push_arg_context): Delete.
9749 (padding_token, push_token_context, push_ptoken_context): New.
9750 (make_string_token, make_number_token): Update, rename.
9751 (cpp_get_token): Update to handle tokens as pointers to const,
9752 and insert padding appropriately.
9753 * cppmain.c (struct printer): New member prev.
9754 (check_multiline_token): Constify.
9755 (do_preprocessing, cb_line_change): Update.
9756 (scan_translation_unit): Update to handle spacing.
9757 * scan-decls.c (get_a_token): New.
9758 (skip_to_closing_brace, scan_decls): Update.
9759 * fix-header.c (read_scan_file): Update.
9761 * doc/cpp.texi: Update.
9763 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9765 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9766 leak by passing malloc'ed pointer to reconcat, not concat.
9768 2001-09-24 DJ Delorie <dj@redhat.com>
9770 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9772 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9774 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9775 reference is from the literal pool.
9777 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9779 * doc/install.texi (Final install): Request additional information
9780 in mail about successful builds.
9782 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9784 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9785 initial value of return pointer register instead of value in frame-20.
9788 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9790 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9791 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9792 the libcall if there isn't a referenced identifier for the symbol.
9794 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9796 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9797 non 64-bit machines. Use these as a plabel for the trampoline.
9798 (TRAMPOLINE_SIZE): Adjust size for new words.
9799 (INITIALIZE_TRAMPOLINE): Initialize new words.
9800 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9801 pointer to the plabel in the trampoline.
9803 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9805 * pa.c (function_arg): Pass floating arguments in both general and
9806 floating registers in indirect (dynamic) calls when generating code
9807 for the 32 bit ABI and the HP assembler.
9809 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9811 * doc/install.texi: Markup fixes.
9812 Use Solaris 2, SunOS 4 as appropriate.
9813 (Specific, *-*-solaris2*): Explain this.
9814 Unconditionally warn against /usr/ucb tools.
9815 Remove Sun as warning, obsolete.
9816 Move X11 header bug workaround here, update patches.
9817 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
9818 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
9820 2001-09-23 Zack Weinberg <zack@codesourcery.com>
9822 * errors.h (warning, error, fatal, internal_error): Don't mark
9823 with ATTRIBUTE_PRINTF_n.
9824 * toplev.h (internal_error, fatal_io_error, warning, error,
9825 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
9826 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
9829 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9831 * function.c (pop_function_context_from): var_refs_queue
9832 and temp slots now in GC memory.
9833 (mark_function_status, free_after_compilation): Likewise;
9834 also struct function now in GC memory.
9835 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
9836 (combine_temp_slots): Likewise.
9837 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
9838 (prepare_function_start): Use GC memory for struct function.
9839 (mark_temp_slot): Deleted.
9840 (gcc_mark_struct_function): struct function now in GC memory.
9842 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
9843 code for division, not modulus.
9845 * rtl.def (MEM): Remove obsolete part of comment.
9847 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
9849 * c-format.c (init_function_format_info): Check __builtin_printf
9850 and __builtin_fprintf even if -ffreestanding. Check C99 functions
9853 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9855 * c-common.c (format_attribute_table): Remove decl.
9856 * tree.h (format_attribute_table, lang_attribute_table): New decls.
9857 (lang_attribute_common): Likewise.
9859 * function.c (fix_lexical_address): Use set_mem_alias_set.
9860 (expand_function_start): Likewise.
9861 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
9863 * varasm.c (output_constant): Fix unused variable warning.
9865 * attribs.c: New file, from c-common.c.
9866 (attribute_tables): Now four elements.
9867 (format_attribute_table, lang_attribute_common): New variables.
9868 (init_attributes): Reflect above changes.
9869 (handle_mode_attribute): Delete check for wider than uintmax.
9870 * c-common.c: Delete parts moved to attribs.c.
9871 (enum attrs): Deleted; unused.
9872 (c_format_attribute_table): New variable.
9873 (c_common_lang_init): Initialize format_attribute_table with it.
9874 * c-common.h (decl_attributes): Remove decl.
9875 * tree.h (decl_attribute): Move it to here.
9876 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
9877 (attribs.o): New rule.
9879 2001-09-22 Andreas Jaeger <aj@suse.de>
9881 * builtins.c (c_getstr): Remove unused variable.
9883 2001-09-21 Richard Henderson <rth@redhat.com>
9885 * reload1.c (reload): Use delete_insn instead of splatting
9888 2001-09-21 Richard Henderson <rth@redhat.com>
9890 * reload.c (push_secondary_reload): Don't check for "=" in output
9891 constraint after ""->ALL_REGS check.
9893 2001-09-21 Richard Henderson <rth@redhat.com>
9895 * predict.c (expected_value_to_br_prob): Use pc_set.
9897 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
9898 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
9900 2001-09-21 Richard Henderson <rth@redhat.com>
9902 * rtl.h (LCT_RETURNS_TWICE): New.
9903 * calls.c (emit_call_1): Set current_function_calls_setjmp for
9905 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
9906 to ECF_RETURNS_TWICE.
9907 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
9910 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
9912 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
9913 (JMP_BUF_SIZE): New.
9915 2001-09-21 Richard Henderson <rth@redhat.com>
9917 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
9920 2001-09-21 Richard Henderson <rth@redhat.com>
9922 * tree.def (FDESC_EXPR): New.
9923 * expr.c (expand_expr): Handle it.
9924 * varasm.c (initializer_constant_valid_p): Likewise.
9925 (output_constant): Likewise.
9926 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9927 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9928 (ASM_OUTPUT_FDESC): New.
9929 * doc/tm.texi: Document the new macros.
9931 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9933 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
9934 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
9935 once merging is complete.
9937 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9939 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
9941 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9943 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
9944 that would be invalid after a merge.
9946 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
9948 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
9949 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
9951 (flow_delete_insn): This one.
9952 (delete_insn_chain): Rename from ...; do not care labels.
9953 (flow_delete_insn_chain): ... this one.
9954 (flow_delete_block): Remove the insns one BB has been expunged.
9955 (merge_blocks_nomove): Likewise.
9956 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
9957 updating BB boundaries.
9958 (tidy_fallthru_edge): Likewise.
9959 (commit_one_edge_insertion): Likewise.
9960 * cfgbuild.c (find_basic_block): Likewise.
9961 (find_basic_blocks_1): Likewise.
9962 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
9963 (try_crossjump_to_edge): Likewise.
9964 (try_optimize_cfg): Likewise.
9965 * cse.c (delete_trivially_dead_insns): Likewise.
9966 * df.c (df_insn_delete): Likewise.
9967 * doloop.c (doloop_modify): Use delete_related_insns.
9968 * emit-rtl.c (try_split): Likewise.
9969 (remove_insn): Update BB boundaries.
9970 * expect.c (connect_post_landing_pads): Use delete_related_insns.
9971 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
9972 updating BB boundaries.
9973 (propagate_block_delete_insn): Likewise.
9974 (propagate_block_delete_libcall): Likewise.
9975 * function.c (delete_handlers): Use delete_related_insns.
9976 (thread_prologue_and_epilogue_insns): Likewise.
9977 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
9978 * genpeep.c (gen_peephole): Use delete_related_insns.
9979 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
9981 (find_cond_trap): Likewise.
9982 * integrate.c (save_for_inline): Use delete_related_insns.
9983 (copy_insn_list): Likewise.
9984 * jump.c (pruge_linie_number_notes): Likewise.
9985 (duplicate_loop_exit_test): Likewise.
9986 (delete_computation): Likewise.
9987 (delete_related_insn): Rename from ...; use delete_insn
9988 (delete_insn): ... this one.
9989 (redirect_jump): Use delete_related_insns.
9990 * loop.c (scan_loop): Likewise.
9991 (move_movables): Likewise.
9992 (find_and_verify_loops): Likewise.
9993 (check_dbra_loop): Likewise.
9994 * recog.c (peephole2_optimize): Likewise.
9995 * reg-stack.c (delete_insn_for_stacker): Remove.
9996 (move_for_stack_reg): Use delete_insn.
9997 * regmove.c (combine_stack_adjustments_for_block): Likewise.
9998 * reload1.c (delete_address_reloads): Use delete_related_insns.
9999 (fixup_abnormal_edges): Use delete_insn.
10000 * recog.c (emit_delay_sequence): Use delete_related_insns.
10001 (delete_from-delay_slot): Likewise.
10002 (delete_scheduled_jump): likewise.
10003 (optimize_skip): Likewise.
10004 (try_merge_delay_insns): Likewise.
10005 (full_simple_delay_slots): Likewise.
10006 (fill_slots_from_thread): Likewise.
10007 (relax_delay_slots): Likewise.
10008 (make_return_insns): Likewise.
10009 (dbr_schedule): Likewise.
10010 * rtl.h (delete_insn): Rename to delete_related_insns.
10011 (delete_insn, delete_insn_chain): New prototypes.
10012 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10013 by df_insn_delete already.
10014 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10015 * ssa.c (convert_from_ssa): Use delete_related_insns.
10016 * unroll.c (unroll_loop): Likewise.
10017 (calculate_giv_inc): Likewise.
10018 (copy_loop_body): Likewise.
10020 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10021 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10022 ix86_return_in_memory, ix86_function_value): Declare.
10023 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10024 new static valurables.
10025 (x86_64_reg_class): New enum
10026 (x86_64_reg_class_name): New array.
10027 (classify_argument, examine_argument, construct_container,
10028 merge_classes): New static functions.
10029 (optimization_options): Enable flag_omit_frame_pointer and disable
10030 flag_pcc_struct_return on 64bit.
10031 (ix86_libcall_value, ix86_function_value,
10032 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10033 ix86_return_in_memory, ix86_function_value): New global functions.
10034 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10035 (function_arg_advance): Handle x86_64 passing conventions.
10036 (function_arg): Likewise.
10037 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10038 (RETURN_IN_MEMORY): Move offline.
10039 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10040 (FUNCTION_VALUE_REGNO_P): New macro.
10041 (FUNCTION_ARG_REGNO_P): Move offline.
10042 (struct ix86_args): Add maybe_vaarg.
10043 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10044 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10046 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10048 * s390.md: Changed attributes for scheduling.
10049 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10052 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10054 Table-driven attributes.
10055 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10056 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10057 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10058 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10059 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10060 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10061 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10062 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10063 * tree.h (struct tree_decl): Change machine_attributes to
10065 * doc/c-tree.texi: Document that all attributes are now attached
10066 to decls and types.
10067 * c-common.c (add_attribute, attrtab, attrtab_idx,
10068 default_valid_lang_attribute, valid_lang_attribute): Remove.
10069 (attribute_tables, attributes_initialized,
10070 c_common_attribute_table, default_lang_attribute_table): New
10072 (handle_packed_attribute, handle_nocommon_attribute,
10073 handle_common_attribute, handle_noreturn_attribute,
10074 handle_unused_attribute, handle_const_attribute,
10075 handle_transparent_union_attribute, handle_constructor_attribute,
10076 handle_destructor_attribute, handle_mode_attribute,
10077 handle_section_attribute, handle_aligned_attribute,
10078 handle_weak_attribute, handle_alias_attribute,
10079 handle_no_instrument_function_attribute,
10080 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10081 handle_no_limit_stack_attribute, handle_pure_attribute): New
10083 (init_attributes, decl_attributes): Rewrite to implement
10084 table-driven attributes.
10085 * c-common.h (enum attribute_flags): Move to tree.h.
10086 * c-format.c (decl_handle_format_attribute,
10087 decl_handle_format_arg_attribute): Rename to
10088 handle_format_attribute and handle_format_arg_attribute. Update
10089 for table-driven attributes.
10090 * c-common.h (decl_handle_format_attribute,
10091 decl_handle_format_arg_attribute): Remove prototypes.
10092 (handle_format_attribute, handle_format_arg_attribute): Add
10094 * c-decl.c (grokdeclarator): Handle attributes nested inside
10096 * c-parse.in (setattrs, maybe_setattrs): Remove.
10097 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10098 Update to handle nested attributes properly.
10099 (maybe_resetattrs, after_type_declarator,
10100 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10101 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10103 (make_pointer_declarator): Update to handle nested attributes
10105 * doc/extend.texi: Update documentation of limits of attributes
10106 syntax. Warn about problems with attribute semantics in C++.
10107 * target.h (struct target): Remove valid_decl_attribute and
10108 valid_type_attribute. Add attribute_table and
10109 function_attribute_inlinable_p.
10110 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10111 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10112 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10114 (TARGET_INITIALIZER): Update.
10115 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10117 (function_attribute_inlinable_p): New function. Check for the
10118 presence of any machine attributes before using
10119 targetm.function_attribute_inlinable_p.
10120 (function_cannot_inline_p): Update.
10121 * Makefile.in (integrate.o): Update dependencies.
10122 * doc/tm.texi: Update documentation of target attributes and
10123 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10124 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10126 (default_target_attribute_table,
10127 default_function_attribute_inlinable_p): New.
10128 (lookup_attribute): Update comment to clarify handling of multiple
10129 attributes with the same name.
10130 (merge_attributes, attribute_list_contained): Allow multiple
10131 attributes with the same name but different arguments to appear in
10132 the same attribute list.
10133 * tree.h (default_valid_attribute_p): Remove prototype.
10134 (struct attribute_spec): New.
10135 (default_target_attribute_table): Declare.
10136 (enum attribute_flags): Move from c-common.h. Add
10137 ATTR_FLAG_TYPE_IN_PLACE.
10138 (default_function_attribute_inlinable_p): Declare.
10139 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10140 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10141 (TARGET_ATTRIBUTE_TABLE): Define.
10142 (vms_attribute_table): New.
10143 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10144 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10145 (TARGET_ATTRIBUTE_TABLE): Define.
10146 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10147 * config/arm/arm.c (arm_valid_type_attribute_p,
10148 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10150 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10152 (TARGET_ATTRIBUTE_TABLE): Define.
10153 (arm_attribute_table, arm_handle_fndecl_attribute,
10154 arm_handle_isr_attribute): New.
10155 * config/avr/avr.c (avr_valid_type_attribute,
10156 avr_valid_decl_attribute): Remove.
10157 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10159 (TARGET_ATTRIBUTE_TABLE): Define.
10160 (avr_attribute_table, avr_handle_progmem_attribute,
10161 avr_handle_fndecl_attribute): New.
10162 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10163 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10164 (TARGET_ATTRIBUTE_TABLE): Define.
10165 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10166 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10167 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10168 (TARGET_ATTRIBUTE_TABLE): Define.
10169 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10170 h8300_handle_eightbit_data_attribute,
10171 h8300_handle_tiny_data_attribute): New.
10172 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10173 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10175 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10177 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10178 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10180 (TARGET_ATTRIBUTE_TABLE): Define.
10181 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10182 ix86_handle_regparm_attribute): New.
10183 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10184 i386_pe_valid_type_attribute_p): Remove.
10185 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10186 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10187 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10188 (TARGET_ATTRIBUTE_TABLE): Define.
10189 (ia64_attribute_table): New.
10190 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10191 interrupt_ident2, model_ident1, model_ident2): Remove.
10192 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10193 (TARGET_ATTRIBUTE_TABLE): Define.
10194 (init_idents): Update.
10195 (m32r_attribute_table, m32r_handle_model_attribute): New.
10196 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10198 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10199 (TARGET_ATTRIBUTE_TABLE): Define.
10200 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10201 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10202 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10203 (TARGET_ATTRIBUTE_TABLE): Define.
10204 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10205 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10206 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10207 (TARGET_ATTRIBUTE_TABLE): Define.
10208 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10209 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10210 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10211 (TARGET_ATTRIBUTE_TABLE): Define.
10212 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10213 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10214 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10215 (TARGET_ATTRIBUTE_TABLE): Define.
10216 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10217 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10219 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10221 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10222 (TARGET_ATTRIBUTE_TABLE): Define.
10223 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10225 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10226 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10227 (TARGET_ATTRIBUTE_TABLE): Define.
10228 (v850_attribute_table, v850_handle_interrupt_attribute,
10229 v850_handle_data_area_attribute): New.
10230 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10231 Return void. Call decl_attributes instead of
10232 valid_machine_attribute.
10234 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10236 * sh-protos.h (sh_pr_n_sets): Declare.
10237 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10238 look at the copy to determine if PR needs to be saved.
10239 sh_pr_n_sets: New function.
10240 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10241 (ALLOCATE_INITIAL_VALUE): Define.
10243 * sh.c (initial_elimination_offset):
10244 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10246 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10248 * integrate.c (allocate_initial_values): New function.
10249 * integrate.h (allocate_initial_values): Declare.
10250 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10252 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10254 * toplev.c (rest_of_compilation): To here.
10255 Call allocate_initial_values.
10256 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10258 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10260 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10262 2001-09-20 DJ Delorie <dj@redhat.com>
10264 * c-typeck.c (really_start_incremental_init): Discriminate
10265 between zero-length arrays and flexible arrays.
10266 (push_init_level): Detect zero-length arrays and handle them
10267 like fixed-sized arrays.
10268 * expr.c (store_constructor): Handle zero-length arrays and
10269 flexible arrays correctly.
10270 * doc/extend.texi: Update zero-length array notes.
10272 2001-09-20 Jim Wilson <wilson@redhat.com>
10274 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10275 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10276 for issue port conflicts.
10277 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10279 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10281 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10284 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10286 * fold-const.c (hashtab.h): Include.
10287 (int_const_binop): Remove FORSIZE arg and compute from type; all
10289 Call size_int_type_wide for all single-word constants.
10290 (size_htab_hash, size_htab_eq): New functions.
10291 (size_int_type_wide): Rework to use hash table.
10292 * ggc-common.c (hashtab.h): Include.
10293 (struct d_htab_root): New struct.
10294 (d_htab_roots): New variable.
10295 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10296 (ggc_mark_roots): Handle deletable htabs.
10297 * ggc-page.c (ggc_marked_p): New function.
10298 * ggc-simple.c (ggc_marked_p): Likewise.
10299 * ggc.h: Reformatting throughout.
10300 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10301 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10302 (type_hash_add): Allocate struct type_hash from GC memory.
10303 (mark_hash_entry, mark_type_hash): Deleted.
10304 (type_hash_marked_p, type_hash_mark): New functions.
10305 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10307 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10309 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10312 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10314 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10315 array-too-large test for signed sizetype.
10317 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10319 * i386.md (indirect_jump): Allow Pmode operand.
10320 (tablejump): LIkewise; perform expansion to 64bit mode.
10321 * i386.c (symbolic_operand): Allow 64bit PIC references.
10322 (pic_symbolic_operand): Likewise.
10323 (ix86_find_base_term): Strip the 64bit PIC references.
10324 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10325 (legitimize_pic_address): Likewise.
10326 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10327 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10329 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10331 * stringpool.c (get_identifier_with_length): New function.
10332 * tree.h (get_identifier_with_length): New prototype.
10334 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10335 David Edelsohn <edelsohn@gnu.org>
10338 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10339 already sign-extended.
10341 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10342 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10344 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10345 (output_profile_hook): Declare label_name const.
10346 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10347 to match constraints.
10349 2001-09-19 Stan Shebs <shebs@apple.com>
10351 * alias.c: Fix typos in comments.
10352 * sched-rgn.c (init_ready_list): Ditto.
10353 * unwind-dw2.c (uw_frame_state_for): Ditto.
10354 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10355 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10356 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10358 2001-09-19 Richard Henderson <rth@redhat.com>
10360 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10362 * Makefile.in (cfg.o): Depend on TM_P_H.
10364 2001-09-19 Richard Henderson <rth@redhat.com>
10366 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10367 (local_symbolic_operand): ... here.
10368 (small_symbolic_operand): Check mode.
10369 (global_symbolic_operand): New.
10370 (input_operand): Reject symbolics if explicit relocs.
10371 (call_operand): Tidy.
10372 (alpha_legitimize_address): Use movdi_er_high_g.
10373 (alpha_expand_mov): Likewise.
10374 * config/alpha/alpha-protos.h: Update.
10375 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10376 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10377 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10378 (UNSPECV_LDGP2): Remove.
10379 (all call patterns): Use 's' not 'i' for symbolic constraint.
10380 (call_osf call_value_osf): Use call_operand.
10381 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10382 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10383 (prologue_ldgp_1_er): Remove.
10384 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10385 (builtin_setjmp_receiver_er patterns): Use them.
10386 (exception_receiver_er): Likewise.
10388 2001-09-19 Richard Henderson <rth@redhat.com>
10390 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10392 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10393 and NON_LOCAL_GOTO notes.
10394 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10395 copy over CALL_INSN_FUNCTION_USAGE.
10397 2001-09-18 Catherine Moore <clm@redhat.com>
10399 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10402 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10404 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10405 new-style tm_file specification. Specify correct tm_p_file,
10406 md_file, and out_file for s390x.
10408 * config/s390/linux.h, linux64.h: Don't include other target
10409 macro header files. Now handled via tm_file.
10411 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10412 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10413 are defined before use.
10415 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10417 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10418 code generation only for Gnu assembler.
10420 2001-09-18 Catherine Moore <clm@redhat.com>
10422 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10424 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10426 * config/mips/mips.c (mips_frame_set): New.
10427 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10428 a parallel frame-related expression with a set for each register.
10430 2001-09-18 Philip Blundell <philb@gnu.org>
10432 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10435 2001-09-17 Dale Johannesen <dalej@apple.com>
10437 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10438 * config/rs6000/aix.h (FIXED_R2): Define.
10439 * config/rs6000/darwin.h (FIXED_R2): Define.
10440 * config/rs6000/sysv4.h (FIXED_R2): Define.
10442 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10444 * except.c (dw2_build_landing_pads): New local
10445 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10446 barrier after clobbers. Fixes c++/4012.
10448 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10450 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10452 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10454 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10455 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10457 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10459 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10462 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10464 * cpphash.h (_cpp_lex_direct): New.
10465 * cpplex.c (_cpp_lex_token): Update.
10466 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10467 and increment that pointer.
10468 * cppmacro.c (alloc_expansion_token): New.
10469 (lex_expansion_token): Lex macro expansion directly into
10472 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10474 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10476 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10478 * basic-block.h (free_bb_for_insn): Declare.
10479 * bb-reorder.c (label_for_bb): Use block_label.
10480 (emit_jump_to_block_after): Remove.
10481 (insert_intra_1): Do not update block_for_insn.
10482 (insert_inter_bb_scope_notes): Likewise; update bb->end
10483 * cfg.c (free_bb_for_insn): New.
10484 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10485 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10486 (commit_one_edge_insertion): Likewise.
10487 (commit_one_edge_insertion): Do not update BB boundary.
10488 (commit_edge_insertions): Do not call compute_bb_for_insn.
10489 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10490 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10491 (merge_blocks_move_successor_nojumps): Likewise.
10492 (try_crossjump_to_edge): Do not update block_for_insn.
10493 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10494 * df.c (df_pattern_emit_later): Do not update BB boundary.
10495 (df_jump_pattern_emit_after): Likewise.
10496 (df_insn_move_before): Use emit_insn_before.
10497 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10499 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10500 boundaries and basic_block_for_insn.
10501 (reorder_insns_nobb): Rename from reorder_insns.
10502 (reorder_insns): New.
10503 (emit_block_insn_before, emit_block_insn_after): Kill.
10504 * flow.c (check_function_return_warnings): Do not call
10505 compute_bb_for_insn; Do not free basic_block_for_insn.
10506 (attempt_auto_inc): Do not update basic_block_for_insn.
10507 * function.c (emit_return_into_block): Likewise;
10508 do not update BB boundaries.
10509 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10510 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10511 (pre_insert_copy_insn): Likewise.
10512 (update_ld_motion_notes): Likewise.
10513 (insert_insn_start_bb): Likewise.
10514 (replace_store_insn): Likewise.
10515 * ifcvt.c (noce_process_if_block): Likewise.
10516 (if_convert): Do not call compute_bb_for_insn.
10517 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10518 Use emit_insn_before and emit_insn_after.
10519 * recog.c (split_all_insns): Do not update BB boundaries;
10520 Do not call compute_bb_for_insn.
10521 (peephole2_optimize): Do not update BB boundaries.
10522 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10524 (emit_swap_insn): Likewise.
10525 (convert_regs_1): Likewise.
10526 * reload1.c (reload): Call compute_bb_for_insn.
10527 * rtl.h (reorder_insns_nobb): Declare.
10528 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10529 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10530 at places CFG is invalidated; do not call compute_bb_for_insn.
10532 * cfg.c (expunge_block): Invalidate BB structure.
10534 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10537 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10539 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10541 * cpphash.h (_cpp_lex_token): Update prototype.
10542 * cpplex.c (_cpp_lex_token): New prototype.
10543 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10544 lex_macro_node, read_flag, do_pragma_poison): Update.
10545 * cppmacro.c (cpp_get_token, parse_params,
10546 lex_expansion_token): Update.
10548 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10550 * cppmain.c (scan_translation_unit): Don't worry about
10551 putting a space after hashes.
10552 * cpplib.c (directive_diagnostics): New.
10553 (_cpp_handle_directive): Update to use directive_diagnostics.
10554 (run_directive): Don't toggle prevent_expansion.
10555 (do_line): Backup in case of the line extension.
10556 * cpplib.h (cpp_lexer_pos): Remove.
10557 * cppmacro.c (_cpp_create_definition): Precede a leading #
10560 2001-09-15 Richard Henderson <rth@redhat.com>
10562 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10564 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10566 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10568 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10570 PR preprocessor/3571
10571 * tradcpp.c (handle_directive): Skip non-vertical space.
10573 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10575 * cppmain.c (setup_callbacks): Set line callback only
10576 if outputting preprocessed source.
10578 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10580 * collect2.c (main): Const-ification.
10581 * gcc.c (translate_options, process_command): Use xstrdup in
10582 lieu of xmalloc/strcpy.
10583 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10585 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10587 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10590 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10592 * scan-decls.c (scan_decls): Fix typo.
10594 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10596 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10597 Split mlstring_pos into mls_line and mls_col.
10598 * cppinit.c (cpp_create_reader): Initialize line to 1.
10599 (cpp_destroy): Free tokenruns.
10600 (push_include): Don't update lexer_pos.
10601 * cpplex.c (unterminated, parse_string): Update.
10602 (lex_token): Don't update lexer_pos, update.
10603 * cpplib.c (if_stack): Save line instead of line + col.
10604 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10605 push_conditional, _cpp_pop_buffer): Update.
10606 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10607 (_cpp_create_definition): Update.
10609 2001-09-15 Eric Christopher <echristo@redhat.com>
10611 * config/mips/abi64.h: Add support for MEABI.
10613 2001-09-15 Eric Christopher <echristo@redhat.com>
10615 * config/mips/mips.md: Add unspec #2.
10616 (reload_indi): Use.
10617 (reload_outdi): Ditto.
10618 (reload_outsi): Ditto.
10621 2001-09-15 Eric Christopher <echristo@redhat.com>
10622 Jason Eckhardt <jle@redhat.com>
10624 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10625 * config/mips/isa32-linux.h: New file.
10626 * config/mips/isa3264.h: Ditto.
10627 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10628 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10629 (output_block_mode): Support MEABI.
10630 (function_arg): Ditto. Fix floating point arg passing.
10631 (mips_va_start): Ditto.
10632 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10634 (mips_asm_file_start): Add new section to pass abi to gdb.
10635 (function_arg_pass_by_reference): Support MEABI.
10636 (mips_parse_cpu): Support mips32 and mips64 processors.
10637 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10638 TARGET_MIPS5KC. Support isa32 and isa64.
10639 (processor_type): Add r4kc, r5kc, r20kc.
10640 (GENERATE_MULT3_SI): New.
10641 (GENERATE_MULT3_DI): Ditto.
10642 (GENERATE_MULT3): Remove.
10643 (ISA_HAS_64BIT_REGS): Add isa == 64.
10644 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10645 (ISA_HAS_MADD_MSUB): New.
10646 (ISA_HAS_CLZ_CLO): Ditto.
10647 (ISA_HAS_DCLZ_DCLO): Ditto.
10648 (ABI_GAS_ASM_SPEC): New.
10649 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10651 (LINK_SPEC): Ditto.
10652 (SUBTARGET_CC1_SPEC): Ditto.
10653 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10654 (PAD_VARARGS_DOWN): Support MEABI.
10655 (HARD_REGNO_NREGS): Move to mips.c.
10656 (ASM_OUTPUT_IDENT): Add #undef.
10657 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10658 (mulsi3): Use GENERATE_MULT3_SI.
10659 (mulsi3_mult3): Ditto. Support mips32, mips64.
10660 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10661 (mul_sub_si): New pattern.
10662 (unnamed splitters): New.
10663 (muldi3): Use GENERATE_MULT3_DI.
10664 (muldi3_internal2): Ditto.
10665 (movdicc): Support mips32.
10666 * config/mips/t-isa3264: New file.
10668 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10670 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10671 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10672 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10674 * reorg.c (fill_slots_from_thread): After call to
10675 steal_delay_list_from_target, update own_thread as new_thread may
10678 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10680 * cpperror.c (print_location): Take line and column, for
10681 default positioning use the previously lexed token.
10682 (_cpp_begin_message): Take line and column.
10683 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10684 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10685 * cpphash.h (_cpp_begin_message): Update prototype.
10686 * cppinit.c (push_include): Don't set output line.
10687 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10688 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10689 (do_pragma): Kludge for front ends. Don't expand macros at all.
10690 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10691 (struct cpp_token): Remove output_line.
10692 (struct cpp_callbacks): New member line_change.
10693 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10694 cpp_get_token): Preserve BOL flag.
10695 (cpp_get_line): Remove.
10696 (_cpp_backup_tokens): Remove useless abort().
10697 * cppmain.c (cb_line_change): New.
10698 (scan_translation_unit): Don't worry about starting new lines here.
10699 * scan-decls.c (scan_decls): Update.
10700 * c-lex.c (c_lex, init_c_lex): Update.
10701 (cb_line_change, src_lineno): New.
10703 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10705 * tree.c (append_random_chars): Generate the random
10706 characters in a reproducable fashion.
10708 2001-09-14 Richard Henderson <rth@redhat.com>
10710 * config/i386/i386.c (internal_label_prefix): New.
10711 (internal_label_prefix_len): New.
10712 (override_options): Set them.
10713 (local_symbolic_operand): New.
10714 (legitimate_pic_address_disp_p): Use it.
10715 (legitimize_pic_address): Likewise.
10717 2001-09-14 Marc Espie <espie@openbsd.org>
10719 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10722 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10724 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10725 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10727 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10729 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10730 invocation of SUBREG_REGNO_OFFSET.
10732 * haifa-sched.c: Fix typo in FSF copyright statement.
10733 * sched-deps.c: Fix typo in FSF copyright statement.
10734 * sched-ebb.c: Fix typo in FSF copyright statement.
10735 * sched-rgn.c: Fix typo in FSF copyright statement.
10736 * sched-vis.c: Fix typo in FSF copyright statement.
10738 * config.gcc: Move inclusion of arm elf specific header files
10739 from the files themselves into the tm_file variable. Make
10740 sure that elfos.h is included before target specific elf
10742 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10744 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10745 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10746 ASM_OUTPUT_CASE_LABEL): Protect definition.
10747 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10748 not already defined.
10749 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10750 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10751 Remove duplicate definition.
10752 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10753 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10754 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10755 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10756 Remove inclusion of arm/elf.h.
10757 * config/arm/unknown-elf.h: as for conix-elf.h.
10758 (STARTFILE_SPEC): Include crti.o and crtn.o.
10759 * config/arm/linux-elf.h: as for conix-elf.h.
10760 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10761 * config/arm/strongarm-elf.h: Remove inclusion of
10763 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10764 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10765 unknown-elf.h and elf.h.
10766 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10767 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10768 ASM_WEAKEN_LABEL): Remove redundant definition.
10769 * config/arm/elf.h: Test for inclusion of elfos.h
10770 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10771 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10772 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10773 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10774 redundant definition.
10775 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10776 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10777 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10778 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10779 Add rules to build crti.o and crtn.o
10780 * crti.asm: New file.
10781 * crtn.asm: New file.
10783 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10785 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10786 * cpphash.h (struct tokenrun): Add prev.
10787 (struct lexer_state): Remove bol.
10788 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10789 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10791 * cppinit.c (cpp_create_reader): Don't set bol.
10792 (cpp_destroy): Don't free lookaheads.
10793 * cpplex.c (lex_directive): Remove.
10794 (next_tokenrun): Update.
10795 (_cpp_lex_token): Clean up logic.
10796 (lex_token): Update to return a pointer to lexed token, since it
10797 can move to the start of the buffer. Simpify newline handling.
10798 * cpplib.c (SEEN_EOL): Update.
10799 (skip_rest_of_line): Remove lookahead stuff.
10800 (end_directive): Line numbers are already incremented. Revert
10801 to start of lexed token buffer if we can.
10802 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10803 parse_answer): Use _cpp_backup_tokens.
10804 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10805 instead. Don't check for EOL.
10806 (do_include_common, do_line, do_pragma_system_header): Use
10808 * cpplib.h (BOL, _cpp_backup_tokens): New.
10809 * cppmacro.c (save_lookahead_token, take_lookahead_token,
10810 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
10811 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
10812 (builtin_macro): Don't use cpp_get_line.
10813 (cpp_get_line): Short term kludge.
10814 (parse_arg): Handle directives in arguments here. Back up when
10815 appropriate. Store EOF at end of argument list.
10816 (funlike_invocation_p): Use _cpp_backup_tokens.
10817 (push_arg_context): Account for EOF at end of list.
10818 (cpp_get_token): Remove lookahead stuff. Update.
10820 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10822 * c-parse.in (yyerror): Const-ification and/or static-ization.
10823 * c-typeck.c (push_member_name): Likewise.
10824 * collect2.c (main): Likewise.
10825 * dbxout.c (dbxout_parms): Likewise.
10826 * diagnostic.c (format_with_decl): Likewise.
10827 * dwarf2out.c (output_ranges): Likewise.
10828 * dwarfout.c (fundamental_type_code): Likewise.
10829 * except.c (dw2_output_call_site_table): Likewise.
10830 * gcc.c (do_spec_1): Likewise.
10831 * genopinit.c (optabs): Likewise.
10832 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
10833 gen_declaration_1, handle_impent): Likewise.
10834 * protoize.c (default_include, in_system_include_dir, abspath):
10836 * sched-vis.c (visualize_stall_cycles): Likewise.
10837 * sdbout.c (plain_type_1, sdbout_end_function,
10838 sdbout_end_epilogue): Likewise.
10839 * varasm.c (decode_reg_name): Likewise.
10841 * 1750a.c (mod_regno_adjust): Likewise.
10842 * alpha.c (alpha_write_one_linkage,
10843 unicosmk_output_default_externs): Likewise.
10844 * arm.c (arm_condition_codes): Likewise.
10845 * arm.h (arm_condition_codes): Likewise.
10846 * avr.c (output_movsisf, encode_section_info): Likewise.
10847 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
10849 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10850 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10851 * m88k.c (output_function_profiler): Likewise.
10852 * mips.c (mips_output_conditional_branch): Likewise.
10853 * ns32k.c (ns32k_out_reg_names): Likewise.
10854 * ns32k.h (ns32k_out_reg_names): Likewise.
10855 * pj.c (pj_output_rval): Likewise.
10856 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
10857 * sparc.c (sparc_flat_function_prologue,
10858 sparc_flat_function_epilogue): Likewise.
10860 2001-09-13 Markus Werle <numerical.simulation@web.de>
10861 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10863 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
10864 Aachen University of Technology".
10866 2001-09-13 Andreas Schwab <schwab@suse.de>
10868 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
10871 2001-09-13 Richard Henderson <rth@redhat.com>
10873 * config/alpha/alpha.c (small_symbolic_operand): New.
10874 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
10875 (some_operand, input_operand): Don't handle HIGH.
10876 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
10877 (alpha_expand_mov): Likewise.
10878 (print_operand) [H]: Just print HIGH symbol.
10879 (print_operand_address): Handle small data.
10880 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
10881 (TARGET_SWITCHES): Add -msmall-data/large-data.
10882 (PIC_OFFSET_TABLE_REGNUM): New.
10883 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
10884 (PREDICATE_COES): Update.
10885 * config/alpha/alpha.md (adddi_er_high): New.
10886 (adddi_er_low): Handle small data.
10887 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
10888 prefer .sdata to .rodata.
10889 (SELECT_RTX_SECTION): Likewise.
10891 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
10893 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
10894 defining __size_t and leaving size_t undefined.
10896 2001-09-12 Diego Novillo <dnovillo@redhat.com>
10898 * basic-block.h (expunge_block): Declare.
10899 * cfg.c (expunge_block): Remove static declaration.
10901 2001-09-12 Richard Henderson <rth@redhat.com>
10903 * integrate.c (copy_insn_list): Copy label name from
10904 NOTE_INSN_DELETED_LABEL.
10906 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10908 * c-common.c (c_tree_code_name): Const-ification.
10909 * c-decl.c (c_decode_option): Likewise.
10910 * c-typeck.c (warn_for_assignment): Likewise.
10911 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
10913 * cppinit.c (output_deps): Likewise.
10914 * dependence.c (dependence_string, direction_string): Likewise.
10915 * dwarf2out.c (output_ranges): Likewise.
10916 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
10917 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
10918 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
10919 standard_startfile_prefix, standard_startfile_prefix_1,
10920 standard_startfile_prefix_2, tooldir_base_prefix,
10921 standard_bindir_prefix, find_a_file): Likewise.
10922 * genattrtab.c (make_length_attrs): Likewise.
10923 * gencheck.c (tree_codes): Likewise.
10924 * genemit.c (gen_split): Likewise.
10925 * genrecog.c (special_mode_pred_table): Likewise.
10926 * graph.c (graph_ext): Likewise.
10927 * protoize (default_include): Likewise.
10928 * reload.c (reload_when_needed_name): Likewise.
10929 * sched-vis.c (visualize_stall_cycles): Likewise.
10930 * tlink.c (recompile_files): Likewise.
10931 * toplev.c (decode_g_option): Likewise.
10932 * tradcpp.c (output_deps): Likewise.
10933 * varasm.c (decode_reg_name): Likewise.
10935 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
10937 * arm.md: Likewise.
10938 * avr.c (avr_regnames, encode_section_info): Likewise.
10939 * c4x.c (float_reg_names): Likewise.
10940 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
10941 * elfos.h (const_section): Likewise.
10942 * i386.c (ix86_comp_type_attributes): Likewise.
10943 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
10944 * ia64/aix.h (UNIQUE_SECTION): Likewise.
10945 * ia64.c (type_names): Likewise.
10946 * m68hc11.c (reg_class_names): Likewise.
10947 * m88k.c (m_options): Likewise.
10948 * mips.c (mips_output_conditional_branch, mips_unique_section):
10950 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10951 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
10952 ultra_code_names): Likewise.
10953 * sparc.h (OVERRIDE_OPTIONS): Likewise.
10955 2001-09-12 Jakub Jelinek <jakub@redhat.com>
10957 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
10958 Use --fatal-warnings option for gas.
10959 * configure: Rebuilt.
10961 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10963 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
10965 2001-09-11 Jim Wilson <wilson@redhat.com>
10967 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
10969 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10971 * builtins.c (c_strlen): Treat an offset too large for a
10972 HOST_WIDE_INT as out of range.
10974 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
10976 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
10977 (EDGE_CRITICAL_P): New predicate.
10978 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
10980 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
10981 (dump_edge_info): Remove "crit".
10982 * cfganal.c (mark_critical_edges): Kill.
10983 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
10984 * cfgcleanup.c (cleanup_cfg): Likewise.
10985 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
10986 (find_spanning_tree): Likewise.
10987 * reg-stack.c (convert_regs_1): Likewise.
10988 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
10990 * basic-block.h (create_basic_block_structure): New.
10991 (create_basic_block): Update prototype.
10992 (force_nonfallthru): New.
10993 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
10994 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
10995 handle updating of block_for_insn, creating of empty BBs and BBs at
10996 the end of INSN chain.
10997 (create_basic_block): New function.
10998 (split_block): Use create_basic_block.
10999 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11000 (redirect_edge_and_branch_force): ... here.
11001 (force_nonfallthru): New.
11002 (split_edge): Rewrite to use force_nonfallthru and create_block.
11003 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11004 (find_basic_blocks): Free basic_block_for_insn.
11005 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11007 * cfg.c: Fix formating.
11008 * cfgcleanup.c: Fix formating.
11009 (merge_blocks, tail_recursion_label_p): Return bool.
11010 (merge_blocks_move_predecessor_nojumps,
11011 merge_blocks_move_successor_nojumps): Return void.
11013 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11015 * configure.in: Check whether assembler supports section merging.
11016 * config.in: Rebuilt.
11017 * configure: Rebuilt.
11018 * varasm.c (variable_section, output_constant_pool): Pass alignment
11019 to SELECT_SECTION and SELECT_RTX_SECTION.
11020 (mergeable_string_section): New.
11021 (mergeable_constant_section): New.
11022 (default_elf_asm_named_section): Output SECTION_MERGE and
11023 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11024 * output.h (mergeable_string_section): New.
11025 (mergeable_constant_section): New.
11026 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11027 * toplev.c (flag_merge_constants): New.
11028 (f_options): Add -fmerge-constants and -fmerge-all-constants
11030 (toplev_main): Default to -fno-merge-constants if not optimizing.
11031 * flags.h (flag_merge_constants): Add extern.
11032 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11033 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11035 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11036 Define if assembler has working .subsection -1 support.
11037 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11038 Put constant into special SHF_MERGE sections if the linker should
11039 attempt to merge duplicates.
11040 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11042 Put constant into special SHF_MERGE sections if the linker should
11043 attempt to merge duplicates.
11044 * config/alpha/elf.h: Likewise.
11045 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11046 has working .subsection -1 support.
11047 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11049 * config/svr3.h: Likewise.
11050 * config/darwin.h: Likewise.
11051 * config/arm/aof.h: Likewise.
11052 * config/arm/linux-elf.h: Likewise.
11053 * config/avr/avr.h: Likewise.
11054 * config/c4x/c4x.h: Likewise.
11055 * config/d30v/d30v.h: Likewise.
11056 * config/i386/dgux.h: Likewise.
11057 * config/i386/osfrose.h: Likewise.
11058 * config/i386/sco5.h: Likewise.
11059 * config/i386/svr3gas.h: Likewise.
11060 * config/ia64/aix.h: Likewise.
11061 * config/m32r/m32r.h: Likewise.
11062 * config/m68k/m68k.h: Likewise.
11063 * config/m88k/dgux.h: Likewise.
11064 * config/m88k/m88k.h: Likewise.
11065 * config/mcore/mcore-pe.h: Likewise.
11066 * config/mips/mips.h: Likewise.
11067 * config/pa/pa.h: Likewise.
11068 * config/pa/pa-linux.h: Likewise.
11069 * config/romp/romp.h: Likewise.
11070 * config/rs6000/sysv4.h: Likewise.
11071 * config/rs6000/xcoff.h: Likewise.
11072 * config/s390/linux.h: Likewise.
11073 * config/sparc/sparc.h: Likewise.
11074 * config/sparc/sysv4.h: Likewise.
11075 * config/stormy16/stormy16.h: Likewise.
11076 * config/v850/v850.h: Likewise.
11077 * config/vax/vms.h: Likewise.
11078 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11079 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11080 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11081 default_elf_asm_named_section for SHF_MERGE sections.
11083 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11085 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11088 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11090 * c-common.c (split_specs_attrs): Allow for empty attributes with
11091 empty TREE_PURPOSE. Fixes PR c/4294.
11093 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11095 * basic-block.h (cached_make_edge, make_single_succ): New.
11096 (make_edge): Remove first parameter.
11097 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11098 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11099 created edge; use obstack allocation.
11100 (make_edge, make_single_succ_edge): New.
11101 (first_removed_edge): New static variable.
11102 (init_flow): Initialize first_removed_edge and n_edges.
11103 (clear_edges): Use remove_edge.
11104 (flow_delete_block): Likewise.
11105 (remove_edge): Add removed edges to the removed edges list.
11106 (split_block, redirect_edge_and_branch_force, split_edge):
11108 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11109 (add_noreturn_fake_exit_edges): Likewise.
11110 (connect_infinite_loops_to_exit): Liekwise.
11111 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11112 Use cached_make_edge.
11113 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11114 * profile.c (branch_prob): Update make_edge call.
11115 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11117 2001-09-11 Richard Henderson <rth@redhat.com>
11119 * config/alpha/alpha.c: Tidy formatting.
11120 (local_symbolic_operand): Verify mode.
11121 (alpha_sa_mask): Ignore unicos for eh_return.
11122 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11123 * config/alpha/alpha.md (umk divsi patterns): Remove.
11124 (extendsfdf2): Remove unicos check.
11125 (tablejump): Merge vms and unicos code; always use direct set
11126 plus label_ref use.
11128 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11130 * config.gcc (alpha*-*-unicosmk*): New target.
11132 * config/alpha/alpha-protos.h (symbolic_operand,
11133 unicosmk_add_call_info_word, unicosmk_add_extern,
11134 unicosmk_defer_case_vector, unicosmk_unique_section,
11135 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11136 unicosmk_asm_file_start, unicosmk_asm_file_end,
11137 unicosmk_output_common): Declare.
11139 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11140 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11141 alpha_does_function_need_gp, alpha_end_function): Support Cray
11143 (alpha_init_machine_status, alpha_mark_machine_status,
11144 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11145 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11146 unicosmk_asm_named_section, unicosmk_insert_attributes,
11147 unicosmk_section_type_flags, symbolic_operand,
11148 unicosmk_output_module_name, unicosmk_output_default_externs,
11149 unicosmk_output_dex, unicosmk_output_externs,
11150 unicosmk_output_addr_vec, unicosmk_ssib_name,
11151 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11152 unicosmk_asm_file_end, unicosmk_output_common,
11153 unicosmk_section_type_flags, unicosmk_unique_section,
11154 unicosmk_add_call_info_word, unicosmk_text_section,
11155 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11156 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11157 unicosmk_dex_count, unicosmk_special_name): New.
11158 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11159 TARGET_ABI_UNICOSMK.
11160 (get_aligned_mem, alpha_expand_unaligned_load,
11161 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11162 alpha_expand_unaligned_store_words): Support big-endian mode.
11163 (print_operand): Likewise. New format specifier 't'. Use
11164 TARGET_AS_SLASH_BEFORE_SUFFIX.
11165 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11166 (alpha_pv_save_size): Update with above change.
11167 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11168 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11171 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11172 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11173 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11174 (EXTRA_CONSTRAINT): New constraint 'U'.
11175 (PREDICATE_CODES): Add symbolic_operand.
11177 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11178 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11179 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11180 (integer division and modulus patterns): Split in default and
11181 Unicos/Mk versions.
11182 (*divmodsi_internal, *divmoddi_internal): Disable for
11183 TARGET_ABI_UNICOSMK.
11184 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11185 little-endian and big-endian versions.
11186 (ext, ins, msk): Likewise.
11187 (extv, extzv, insv): Support big-endian mode.
11188 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11189 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11190 *tablejump_umk_internal, *call_value_umk): New.
11191 (*movdi_nofix): Add pattern for loading an address into a register on
11192 TARGET_ABI_UNICOSMK.
11193 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11194 (umk_mismatch_args, arg_home_umk): New.
11195 (various insns): Don't use mov, fmov, nop, fnop and unop.
11196 (realign): Support TARGET_ABI_UNICOSMK.
11198 * config/alpha/unicosmk.h: New file.
11199 * config/alpha/t-unicosmk: New file.
11201 * fixinc/inclhack.def (unicosmk_restrict): New.
11202 * fixinc/fixincl.x: Regenerate.
11204 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11205 (wchar_t): Check for and define __WCHAR_T__.
11207 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11209 * combine.c (simplify_shift_const): Treat shifts by the mode
11212 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11214 * cpphash.h (struct tokenrun): New.
11215 (struct cpp_context): New member bol.
11216 (struct cpp_reader): New members.
11217 (_cpp_init_tokenrun): New.
11218 * cppinit.c (cpp_create_reader): Set up the token runs.
11219 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11220 (lex_token): New internalised version of _cpp_lex_token. Don't
11221 handle directives or the multiple include optimization here any
11222 more. Simply lex a token.
11223 * cpplib.c (run_directive): Clear bol.
11224 (_cpp_pop_buffer): Set bol.
11225 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11228 2001-09-11 Michael Meissner <meissner@redhat.com>
11230 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11231 give an error if the user uses -mfp32.
11232 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11234 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11235 floating point register size.
11236 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11238 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11239 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11241 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11242 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11244 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11246 * dbxout.c (dbxout_parms): Fix typo in comment.
11247 * unroll.c (loop_find_equiv_value): Ditto.
11248 * toplev.c (rest_of_compilation): Ditto.
11249 * loop.c (scan_loop): Ditto.
11250 * dwarf2out.c (struct dw_fde_struct): Ditto.
11252 2001-09-10 Zack Weinberg <zackw@panix.com>
11254 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11255 copying identifier when we're just going to throw it away.
11256 (parse_identifier_slow): New routine to handle abnormal cases.
11257 (_cpp_lex_token): Update call site.
11259 * hashtable.c (ht_lookup): Don't assume that the string we've
11260 been given is NUL-terminated.
11261 * system.h: #define __builtin_expect(a, b) to (a) if not
11264 2001-09-10 Michael Meissner <meissner@redhat.com>
11266 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11269 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11271 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11273 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11275 * builtins.c (c_getstr): Correct thinko in last change and further
11278 2001-09-10 Tim Freeman <tim@fungibole.com>
11280 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11281 into varray's and register them as roots with the garbage
11282 collector so they are not collected too soon.
11284 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11286 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11288 * basic-block.h (flow_obstack, label_value_list,
11289 tail_recursion_label_list): Declare
11290 (tidy_fallthru_edges): Declare.
11291 (expunge_block, last_loop_beg_note): Delete.
11292 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11294 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11295 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11296 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11297 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11298 expunge_block, flow_delete_block, compute_bb_for_insn,
11299 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11300 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11301 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11302 try_redirect_by_replacing_jump, last_loop_beg_note,
11303 redirect_edge_and_branch, redirect_edge_and_branch_force,
11304 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11305 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11306 commit_edge_insertions, dump_flow_info, debug_flow_info,
11307 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11308 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11309 Move here from flow.c
11310 * cfganal.c: New file.
11311 (forwarder_block_p, can_fallthru, mark_critical_edges,
11312 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11313 find_unreachable_blocks, create_edge_list, free_edge_list,
11314 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11315 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11316 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11317 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11318 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11319 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11320 Move here from flow.c
11321 * cfgbuild.c: New file
11322 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11323 make_edges, find_basic_blocks_1, find_basic_blocks,
11324 find_sub_basic_blocks): Move here from flow.c
11325 * cfgcleanup.c: New file.
11326 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11327 merge_blocks_move_predecessor_nojumps,
11328 merge_blocks_move_successor_nojumps, merge_blocks,
11329 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11330 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11331 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11333 * cfgloop.c: New file
11334 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11335 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11336 flow_loop_exit_edges_find, flow_loop_nodes_find,
11337 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11338 flow_loop_tree_node_add, flow_loops_tree_build,
11339 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11340 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11341 Move here from flow.c
11342 * flow.c: Remove everything moved elsewhere
11343 * output.h (cleanup_cfg): Return bool.
11345 * bb-reorder.c (reorder_block_def): Remove 'index'.
11346 (insert_intra_1): Add argument BB, set block for new note.
11347 (make_reorder_chain): Do not depdent on BB indexes.
11348 (make_reorder_chain_1): Do not use BB indexes.
11349 (label_for_bb): Likewise; set BB for new insn.
11350 (emit_jump_to_block_after): Likewise.
11351 (fixup_reorder_chain): Sanity check that all basic blocks
11352 are chained; verify newly created insn chain; remove
11353 undocnitional jump simplifying; Do not use BB indexes;
11354 properly initialize count and frequency information;
11355 dump reordered sequence.
11356 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11357 (insert_inter_bb_scope_notes): Set block for new insn.
11358 (reorder_basic_blocks): Dump flow info before reoredering.
11360 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11362 * alias.c (clear_reg_alias_info): Use K&R format definition.
11363 Avoid unsigned warning.
11364 * builtins.c: Use "unsigned int", not "unsigned".
11365 (target_char_cast): Use host_integerp and tree_low_cst.
11366 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11367 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11368 (c_getstr): Likewise.
11369 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11370 (builtin_memcpy_read_str): Avoid unsigned warning.
11371 (expand_builtin_memcpy): Alignments are unsigned.
11372 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11373 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11374 * predict.c (expensive_function_p): LIMIT now unsigned.
11375 * resource.c (mark_target_live_regs): Make some vars unsigned.
11376 * sdbout.c: Use "unsigned int", not "unsigned".
11377 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11378 (sdbout_source_line): Likewise.
11379 (sdbout_record_type_name): Remove "const" for NAME declaration.
11380 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11382 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11384 * calls.c (store_one_arg): Expand comment.
11386 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11388 * calls.c (store_one_arg): Make sure that the entire argument is
11389 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11391 2001-09-09 Richard Henderson <rth@redhat.com>
11393 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11395 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11397 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11399 2001-09-09 Richard Henderson <rth@redhat.com>
11401 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11402 (alpha_this_literal_sequence_number): New.
11403 (alpha_this_gpdisp_sequence_number): New.
11404 (some_operand, input_operand): Add HIGH.
11405 (local_symbolic_operand): New.
11406 (alpha_encode_section_info): New.
11407 (alpha_legitimate_address_p): Allow LO_SUM.
11408 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11409 (alpha_expand_mov): Likewise.
11410 (secondary_reload_class): Check memory_operand not general_operand
11412 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11413 (alpha_expand_unaligned_store): Likewise.
11414 (alpha_expand_unaligned_load_words): Likewise.
11415 (alpha_expand_unaligned_store_words): Likewise.
11416 (alpha_expand_block_clear): Likewise.
11417 (print_operand): Handle %#, %*, %H.
11418 (print_operand_address): Handle LO_SUM.
11419 (find_lo_sum): New.
11420 (alpha_does_function_need_gp): Use it.
11421 (alpha_expand_block_move): Fix signed compare warnings.
11422 (alpha_sa_mask, alpha_align_insns): Likewise.
11423 * config/alpha/alpha-protos.h: Update.
11424 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11425 (MASK_EXPLICIT_RELOCS): New.
11426 (TARGET_SWITCHES): Add -mexplicit-relocs.
11427 (EXTRA_CONSTRAINT): Add 'T'.
11428 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11429 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11430 (ENCODE_SECTION_INFO): Out line.
11431 (REDO_SECTION_INFO_P): New.
11432 (STRIP_NAME_ENCODING): New.
11433 (ASM_OUTPUT_LABELREF): New.
11434 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11435 (PREDICATE_CODES): Update.
11436 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11437 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11438 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11439 builtin_setjmp_receiver_er, exception_receiver_1_er,
11440 call_value_osf_1_er): New patterns.
11441 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11442 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11443 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11444 (FINAL_PRESCAN_INSN): New.
11446 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11448 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11450 2001-09-08 Andreas Jaeger <aj@suse.de>
11452 * i386.h (TARGET_SWITCHES): Fix description.
11454 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11456 * rs6000.c (num_insns_constant): Compute number of instructions
11459 * doc/install.texi: Explain AIX exception handling work-around.
11460 Update URL for AIX fixes.
11462 2001-09-07 Jim Wilson <wilson@redhat.com>
11464 * alias.c (clear_reg_alias_info): New.
11465 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11466 * rtl.h (clear_reg_alias_info): Declare.
11468 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11470 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11472 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11473 (m16m,edivm,emulm): Change declaration to match definition.
11475 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11477 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11478 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11481 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11483 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11484 which have no corresponding C type.
11485 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11486 the representation of 64-bit doubles to work with 64-bit ints.
11488 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11490 * config/mips/mips.c (override_options): Do not override ISA when ABI
11491 specified if MIPS_CPU_STRING_DEFAULT was specified.
11493 2001-09-07 Richard Henderson <rth@redhat.com>
11495 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11496 (express_from_1): Wrap lines.
11497 * rtlanal.c (commutative_operand_precedence): Rename from
11498 operand_preference; export.
11499 * rtl.h: Declare it.
11500 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11501 (simplify_binary_operation): Invoke simplify_plus_minus on
11502 (CONST (PLUS ...)) as well.
11503 (struct simplify_plus_minus_op_data): New.
11504 (simplify_plus_minus_op_data_cmp): New.
11505 (simplify_plus_minus): Use them. Avoid infinite recursion with
11506 simplify_binary_operation wrt CONST.
11508 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11510 * h8300-protos.h (general_operand_dst_push): Remove.
11511 * h8300.c (general_operand_dst_push): Likewise.
11512 * h8300.h (OK_FOR_T): Likewise.
11513 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11514 * h8300.md (pushqi_h8300): New.
11515 (pushqi_h8300hs): Likewise.
11516 (pushqi): Likewise.
11517 (pushhi_h8300): Likewise.
11518 (pushhi_h8300hs): Likewise.
11519 (pushhi): Likewise.
11521 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11523 * genattrtab.c (attr_printf): First arg is unsigned.
11524 Clean up formatting of callers.
11526 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11528 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11531 2001-09-07 Andreas Jaeger <aj@suse.de>
11533 * i386.h (TARGET_SWITCHES): Fix descriptions.
11535 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11537 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11539 2001-09-06 Ira Ruben <ira@apple.com>
11541 Remove OP_IDENTIFIER.
11542 * tree.def (OP_IDENTIFIER): Remove.
11543 * tree.c (tree_node_kind enum): Remove op_id_kind.
11544 (tree_node_kind_names): Remove "op_identifiers".
11545 (make_node): Remove OP_IDENTIFIER test.
11546 (build_op_identifier): Removed because it isn't being used.
11547 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11548 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11550 2001-09-06 Richard Henderson <rth@redhat.com>
11552 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11554 2001-09-06 Richard Henderson <rth@redhat.com>
11556 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11559 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11561 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11562 number used for CR register.
11564 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11565 Joern Rennecke (amylaar@cygnus.com)
11567 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11568 * h8300.c (initial_offset): Handle offset between RP and FP.
11569 (h8300_return_addr_rtx): New function.
11570 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11572 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11573 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11574 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11575 (CAN_ELIMINATE, REGISTER_NAMES):
11576 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11578 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11580 Remove TYPE_NONCOPIED_PARTS.
11581 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11582 (struct tree_type): Remove noncopied_parts.
11583 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11584 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11585 (fixed_type_p): Remove.
11586 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11587 (expand_expr, MODIFY_EXPR): Likewise.
11588 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11589 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11591 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11593 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11595 (mask64_operand): Likewise.
11596 (includes_rldic_lshift_p): Likewise.
11597 (includes_rldicr_lshift_p): Likewise.
11599 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11601 * objc/objc-act.c (build_message_expr): If a class method cannot
11602 be found, do not issue a warning if a corresponding instance
11603 method exists in the root class.
11605 2001-09-05 Richard Henderson <rth@redhat.com>
11607 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11609 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11611 * function.c (ggc_mark_struct_function): Mark f->outer.
11612 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11613 * integrate.c (output_inline_function): ... not here.
11615 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11617 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11619 * i386.c (size_cost): New static variable.
11620 (override_function): Use size_cost when -Os is specified.
11622 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11623 properly; Use current_function_calls_eh_return.
11624 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11625 use leave to avoid dependency chain.
11627 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11628 get BB loop_depth instead of computing it from LOOP notes.
11630 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11632 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11634 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11635 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11636 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11638 2001-09-05 Jeffrey A Law (law@cygnus.com)
11639 Jason Merrill (jason@redhat.com)
11641 * stor-layout.c (layout_type): Complain if an array's size can
11642 not be represented in a size_t.
11644 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11646 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11648 * gcc.c: (process_command) Add parentheses around assignment
11649 used as truth value.
11651 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11653 * config/mips/mips.c (save_restore_insns): Don't mark any register
11654 save slots as unchanging if current_function_calls_eh_return.
11656 2001-09-05 Richard Henderson <rth@redhat.com>
11658 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11659 * config/alpha/alpha-protos.h: Declare it.
11660 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11661 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11662 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11663 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11664 (REG_OK_FOR_BASE_P): Select one of the above.
11666 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11668 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11669 (crti.o): Prefix name of object file with $(T).
11670 (crtn.o): Likewise.
11672 2001-09-05 David S. Miller <davem@redhat.com>
11674 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11675 * config/sparc/linux64.h: Likewise.
11677 2001-09-05 Andreas Jaeger <aj@suse.de>
11679 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11680 available anymore, remove the documentation.
11681 (i386 Options): Fix typo, cleanup index entries.
11683 * prefix.c (concat): Remove, we can use the version from liberty.
11685 2001-09-05 Richard Henderson <rth@redhat.com>
11687 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11688 New functions split out of md file expanders.
11689 * config/alpha/alpha-protos.h: Declare them.
11690 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11692 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11694 * cppmacro.c (funlike_invocation_p): No need to restore context.
11696 2001-09-04 Richard Henderson <rth@redhat.com>
11698 * reload.c (push_reload): Export.
11699 * reload.h (push_reload): Declare it.
11701 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11702 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11703 * config/alpha/alpha.c (alpha_legitimize_address): New.
11704 (alpha_legitimize_reload_address): Likewise.
11705 * config/alpha/alpha-protos.h: Declare them.
11707 2001-09-04 Stan Shebs <shebs@apple.com>
11709 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11710 * config/darwin.c (machopic_stub_name): Account for internally
11711 generated lib calls such as memcpy.
11713 2001-09-04 Richard Henderson <rth@redhat.com>
11715 * unwind.h (_UA_END_OF_STACK): New flag.
11716 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11718 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11720 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11722 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11724 * config/mips/mips.c (save_restore_insns): Change base_offset to
11725 fp_offset in second call to mips_emit_frame_related_store.
11727 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11729 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11730 sometimes be represented as a NOTE of type
11731 NOTE_INSN_DELETED_LABEL.
11732 (Insns): Document NOTE_INSN_DELETED_LABEL.
11734 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11736 * c-common.h (tree_dump_index): Add more comments.
11737 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11738 (dump_option_value_info): New struct.
11739 (dump_options): New array.
11740 (dump_switch_p): Parse switch options symbolically.
11741 * doc/invoke.texi (-fdump-ast): Rename to ...
11742 (-fdump-tree): ... here. Document that options are symbolic, and
11743 not all are applicable.
11745 2001-09-04 David S. Miller <davem@redhat.com>
11747 * config/sparc/sparc.md (define_splits): Kill constraints.
11749 Cleanup redundant and unused insn attributes.
11750 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11751 binary, and move. Mark ialu as default.
11752 (commented out define_function_unit "alu"): Kill.
11753 (define_attr "use_clobbered"): Kill.
11754 (whole file): Kill address insn type references. Replace
11755 all unary/binary/move references with ialu.
11756 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11757 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11760 Simplify length insn attribute and make more judicious use
11761 of insn attribute defaulting.
11762 * config/sparc/sparc.md (all insns with length > one): Mark as
11763 insn type multi if real instructions, else use default if
11764 it is a forced splitter.
11765 (all insns with length == one): Use default insn length.
11766 (all insns of type ialu): Use default insn type.
11768 Fix erroneous insn attribute settings.
11769 (addx): Set insn type to misc.
11770 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11771 const_umulsidi3_sp64): Set insn type to imul.
11773 Track SFmode vs DFmode insns according to UltraSPARC
11775 * config/sparc/sparc.md ("fptype"): New attribute, default
11777 (all DFmode single insns): Mark as fptype "double".
11779 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11781 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11783 2001-09-03 Richard Henderson <rth@redhat.com>
11785 * function.h (struct function): Add arg_pointer_save_area_init.
11786 * function.c (expand_function_end): Init arg_pointer_save_area.
11787 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11788 when called from a nested function.
11790 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11792 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11795 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11797 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11799 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11801 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11802 (emit_push_insn): Use specified padding direction when
11803 STACK_PUSH_CODE is POST_INC.
11805 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
11807 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11809 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
11811 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
11813 * cppinit.c (cpp_start_read): Free the imacros list as we
11814 traverse it. Don't free the chains before returning.
11815 (_cpp_push_next_buffer): Only try pushing buffers if we've
11816 completed -imacros handling.
11818 2001-08-31 Eric Christopher <echristo@redhat.com>
11820 * gcc.c (handle_braces): Add explaination for abort.
11822 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
11824 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
11825 move adjustment of bitpos instead.
11827 2001-08-31 Zack Weinberg <zack@codesourcery.com>
11829 * function.c: Remove all_functions. Make outer_function_chain
11831 (init_function_start): Don't add new function structure to
11833 (find_function_data, push_function_context_to,
11834 pop_function_context_from, put_var_into_stack,
11835 trampoline_address): Update for changed structure element names.
11836 (push_function_context_to): Disentangle.
11837 (free_after_compilation): Also free F.
11838 (expand_dummy_function_end): Don't free cfun here.
11839 (put_var_into_stack): Comment why we can't use find_function_data here.
11840 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
11841 (mark_function_chain): Split into maybe_mark_struct_function and
11842 ggc_mark_struct_function. Export the latter.
11843 (init_function_once): Mark from cfun and outer_function_chain;
11846 * function.h (struct function): Kill next_global. Rename next
11847 to outer. All users updated to match.
11848 (all_functions, outer_function_chain): Don't declare.
11850 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
11851 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
11852 don't touch f->inlinable, after calling rest_of_compilation.
11854 * tree.h: Forward-declare struct function. Prototype
11855 ggc_mark_struct_function.
11857 2001-08-31 Kazu Hirata <kazu@hxi.com>
11859 * config/h8300/h8300.md (*andorhi3): Fix typos.
11861 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11863 * calls.c (emit_library_call_value): Don't use a fixed
11864 argument after VA_CLOSE, i.e. out of scope in traditional C.
11866 * emit-rtl.c (gen_rtvec): Likewise.
11868 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11870 * Makefile.in (c-pragma.o): Depend on output.h.
11871 (reorg.o): Depend on except.h.
11873 * c-pragma.c: Include output.h.
11875 * reorg.c: Include except.h.
11877 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11879 2001-08-31 Richard Henderson <rth@redhat.com>
11881 * sched-deps.c (add_dependence): Don't elide dependency if the
11882 conditional used by insn is modified in elem.
11884 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
11886 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11888 2001-08-31 Diego Novillo <dnovillo@redhat.com>
11890 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
11893 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11895 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
11897 (stormy16_asm_out_constructor): New function.
11898 (TARGET_ASM_CONSTRUCTOR): Define.
11899 (TARGET_ASM_DESTRUCTOR): Define.
11901 2001-08-31 Andreas Jaeger <aj@suse.de>
11903 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
11904 * loop.c (add_label_notes): Likewise.
11905 * reload.c (find_reloads): Likewise.
11906 * config/sh/sh.c (machine_dependent_reorg): Likewise.
11908 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
11910 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
11911 code here. Take _Unwind_{W,Sw}ord*.
11912 (read_encoded_value_with_base): Use them.
11913 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
11915 (extract_cie_info): Simplify read_?leb128 handling.
11916 (execute_stack_op, execute_cfa_program): Likewise.
11917 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
11919 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11921 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
11922 the frame pointer to pop the stack if convenient.
11924 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
11925 Don't use post-increment before combine.
11926 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
11927 a call-saved register.
11929 2001-08-31 Andreas Jaeger <aj@suse.de>
11931 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
11934 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
11936 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
11937 not DIV/MOD, of course.
11939 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
11941 * rtl.def: Undo my patch commited 2001-08-27.
11943 * genattrtab.c: Ditto.
11947 * sched-int.h: Ditto.
11949 * target-def.h: Ditto.
11953 * haifa-sched.c: Ditto.
11955 * sched-rgn.c: Ditto.
11957 * sched-vis.c: Ditto.
11959 * Makefile.in: Ditto.
11961 * doc/md.texi: Ditto.
11963 * doc/tm.texi: Ditto.
11965 * doc/contrib.texi: Ditto.
11967 * doc/gcc.texi: Ditto.
11969 * genattrtab.h: Remove it.
11971 * genautomata.c: Remove it.
11973 * genattr.c: Undo my patch and Richard Henderson's patch commited
11976 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
11978 * config.gcc (h8300-*-elf*): New case.
11979 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
11980 (SUBTARGET_CPP_SPEC): Define.
11981 (EXTRA_SPECS): Define.
11982 (SUBTARGET_EXTRA_SPECS): Define.
11983 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
11984 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
11986 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
11988 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
11989 (LIB2FUNCS_EXTRA): Define.
11990 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
11991 config/h8300/fixunssfsi.c: New file.
11993 2001-08-30 Kazu Hirata <kazu@hxi.com>
11995 * config/h8300/h8300.md (zero_extendqihi2): Changes to
11996 define_expand to accommodate target-specific attributes.
11997 (anonymous zero_extendqihi2 patterns): New.
11999 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12001 * h8300.md (*andorhi3): New pattern.
12003 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12005 * h8300.c (dosize): Fix test for "sub".
12007 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12009 * c-typeck.c (pointer_diff): Try to eliminate common term before
12012 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12014 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12015 Account for the saves of the FP registers.
12017 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12018 (TEXT_SECTION_ASM_OP): Define.
12019 (INIT_SECTION_ASM_OP): Define.
12020 (FINI_SECTION_ASM_OP): Define.
12021 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12022 (RDATA_SECTION_FUNCITON): Provide prototype.
12024 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12026 * reload1.c (move2add_note_store): Correct typo checking for
12029 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12031 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12032 note should not be considered outside the libcall block.
12034 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12036 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12038 2001-08-29 Kazu Hirata <kazu@hxi.com>
12040 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12042 2001-08-29 Kazu Hirata <kazu@hxi.com>
12044 * config/h8300/h8300-protos.h: Add a prototype for
12046 * config/h8300/h8300.c (emit_logical_op): New.
12047 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12048 (andsi3): Likewise.
12049 (iorhi3): Likewise.
12050 (iorsi3): Likewise.
12051 (xorhi3): Likewise.
12052 (xorsi3): Likewise.
12054 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12056 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12057 comparison with rtx INTVAL.
12058 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12060 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12062 2001-08-29 Kazu Hirata <kazu@hxi.com>
12064 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12067 2001-08-29 Kazu Hirata <kazu@hxi.com>
12069 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12070 (reg n) to (mem (pre_dec (reg n))
12071 (anonymous movsi pattern): Likewise.
12073 2001-08-29 Kazu Hirata <kazu@hxi.com>
12075 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12077 2001-08-29 Kazu Hirata <kazu@hxi.com>
12079 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12080 several special constants.
12082 2001-08-29 Kazu Hirata <kazu@hxi.com>
12084 * config/h8300/lib1funcs.asm: Fix comment typos.
12086 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12088 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12089 Fix format specifier warnings.
12091 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12092 inet_makeaddr, semctl): Prototype.
12094 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12095 (save_restore_insns): Use base_offset, not gp_offset.
12097 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12098 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12100 2001-08-29 Richard Henderson <rth@redhat.com>
12102 * bb-reorder.c (function_tail_eff_head): New.
12103 (record_effective_endpoints): Set it.
12104 (fixup_reorder_chain): Use it.
12106 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12108 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12110 2001-08-28 Dale Johannesen <dalej@apple.com>
12112 * config/darwin.c (machopic_function_base_name): Add const
12113 qualifier to a string.
12114 (darwin_encode_section_info): Ditto.
12116 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12118 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12119 function definition.
12121 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12123 * df.h (struct df): Add rts_order variable.
12125 * df.c (df_visit_next_rts): New function.
12126 (df_visit_next): Renamed to df_visit_next_rc
12127 (df_analyse_1): Allocate/compute/free rts_order as well.
12128 (df_rd_global_compute): Use df_visit_next_rc instead of
12130 (df_ru_global_compute): Use df_visit_next_rts instead of
12133 * flow.c (flow_reverse_top_sort_order_compute): New function.
12135 * basic-block.h: Add prototype.
12137 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12139 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12140 blocks, the BB_REACHABLE is now set, rather than aux being
12141 non-NULL. Update the test to reflect this.
12143 2001-08-28 Eric Christopher <echristo@redhat.com>
12145 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12146 config/mips/crti.asm: Ditto.
12148 2001-08-28 Eric Christopher <echristo@redhat.com>
12149 Richard Henderson <rth@redhat.com>
12151 * c-pragma.h (add_weak): Move prototype from here...
12152 * output.h (add_weak): ... to here.
12153 * varasm.c (add_weak): Fix typo.
12154 * config/mips/crti.asm: New file.
12155 * config/mips/crtn.asm: Ditto.
12156 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12157 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12158 (INVOKE__main): Ditto.
12159 (INIT_SECTION_ASM_OP): New.
12160 (FINI_SECTION_ASM_OP): Ditto.
12161 (STARTFILE_SPEC): Add crti.
12162 (ENDFILE_SPEC): Add crtn.
12163 * config/mips/elf64.h: Same.
12164 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12166 * config/mips/vxworks.h: Ditto.
12167 * config/mips/t-elf: Support crti and crtn.
12169 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12171 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12174 2001-08-28 Richard Henderson <rth@redhat.com>
12176 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12177 (one_cmplbi2 splitter): Remove redundant test.
12179 2001-08-28 Dale Johannesen <dalej@apple.com>
12181 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12183 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12185 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12187 2001-08-28 Stan Shebs <shebs@apple.com>
12189 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12190 (UNALIGNED_SHORT_ASM_OP): Define.
12191 (UNALIGNED_INT_ASM_OP): Define.
12193 2001-08-28 Will Cohen <wcohen@redhat.com>
12195 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12196 generation for first set.
12198 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12200 * flow.c (redirect_edge_succ_nodup): Return new edge.
12201 (try_simplify_condjump): Use new edge.
12202 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12204 * cse.c (cse_basic_block): Skip note instructions.
12206 2001-08-27 Richard Henderson <rth@redhat.com>
12208 * combine.c (combine_simplify_rtx): Don't reverse condition
12209 if there is no reverse for the condition.
12210 (simplify_comparison): Don't simplify subregs from INT to FP.
12212 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12213 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12214 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12215 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12216 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12217 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12219 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12221 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12222 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12224 (adddi_dilshr32, adddi_dishl32): Only data register can be
12225 source for mem destination.
12227 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12228 and use bitnum to decide about register move.
12230 2001-08-27 Richard Henderson <rth@redhat.com>
12232 * genattr.c (main): Emit state_t even when not doing scheduling.
12234 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12235 Richard Henderson <rth@redhat.com>
12237 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12238 (reg_avail_info, current_bb): ... these.
12239 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12240 (compute_hash_table): Likewise.
12242 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12244 * flow.c (verify_flow_info): Use checksums to verify edges.
12246 2001-08-27 Richard Henderson <rth@redhat.com>
12248 * genautomata.c (expand_automata): Always create a description.
12250 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12252 * optabs.c (expand_binop): Correctly handle the carry in multiword
12253 add/subtract operations.
12255 2001-08-27 Fred Fish <fnf@be.com>
12257 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12260 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12262 * reload.c (find_reloads_toplev): Back out this change:
12264 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12266 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12267 mem if the address is a mode_dependent_address_p.
12269 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12271 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12272 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12273 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12276 * genattr.c (main): New variable num_insn_reservations. Increase
12277 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12278 pipeline hazard recognizer interface.
12280 * genattrtab.h: New file.
12282 * genattrtab.c: Include genattrtab.h.
12283 (attr_printf, check_attr_test, make_internal_attr,
12284 make_numeric_value): Move protypes into genattrtab.h. Define them
12286 (num_dfa_decls): New global variable.
12287 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12288 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12289 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12290 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12292 * genautomata.c: New file.
12294 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12296 * sched-int.h: (curr_state): Add the external definition for
12297 automaton pipeline interface.
12298 (haifa_insn_data): Add comments for members blockage and units.
12300 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12301 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12302 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12303 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12304 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12305 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12306 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12308 (TARGET_SCHED): Use the new macros.
12310 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12311 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12312 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12313 dfa_bubble): New members in gcc_target.sched.
12315 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12316 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12317 (insn_queue): Redefine it as pointer to array.
12318 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12320 (max_insn_queue_index_macro_value): New variable.
12321 (curr_state, dfa_state_size, ready_try): New varaibles for
12322 automaton interface.
12323 (ready_element, ready_remove, max_issue): New function prototypes
12324 for automaton interface.
12325 (choose_ready): New function prototype.
12326 (insn_unit, blockage_range): Add comments.
12327 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12328 FUNCTION_UNITS_SIZE == 0.
12329 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12330 actual_hazard, potential_hazard): Add comments.
12331 (insn_cost): Use cost -1 as undefined value. Remove
12332 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12333 pipeline interface.
12334 (ready_element, ready_remove): New functions for automaton
12336 (schedule_insn): Add new code for automaton pipeline interface.
12337 (queue_to_ready): Add new code for automaton pipeline interface.
12338 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12339 (debug_ready_list): Print newline when the queue is empty.
12340 (max_issue): New function for automaton pipeline interface.
12341 (choose_ready): New function.
12342 (schedule_block): Add new code for automaton pipeline interface.
12343 Print ready list before scheduling each insn.
12344 (sched_init): Add new code for automaton pipeline interface.
12345 Initiate insn cost by -1.
12346 (sched_finish): Free the current automaton state and finalize
12347 automaton pipeline interface.
12349 * sched-rgn.c: Include target.h.
12350 (init_ready_list, new_ready, debug_dependencies): Add new code for
12351 automaton pipeline interface.
12353 * sched-vis.c: Include target.h.
12354 (get_visual_tbl_length): Add code for automaton interface.
12355 (target_units, print_block_visualization): Add comments.
12357 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12358 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12359 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12360 (getruntime.o, genautomata.o): New entries.
12361 (genattrtab.o): Add new dependency file genattrtab.h.
12362 (genattrtab): Add new dependencies. Link it with `libm.a'.
12363 (getruntime.o, hashtab.o): New entries for canadian cross.
12365 * doc/md.texi: Description of automaton based model.
12367 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12369 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12370 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12371 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12372 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12373 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12374 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12375 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12377 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12378 MAX_DFA_ISSUE_RATE): New macro descriptions.
12380 * doc/contrib.texi: Add dfa based scheduler contribution.
12382 * doc/gcc.texi: Add more information about genattrtab.
12384 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12386 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12387 an RTL basic block.
12389 2001-08-27 Richard Henderson <rth@redhat.com>
12391 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12392 (get_arg_pointer_save_area): New. Create an init it here.
12393 (fix_lexical_addr): Use it.
12394 * function.h: Declare it.
12395 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12396 * stmt.c (expand_nl_goto_receiver): Use it.
12398 2001-08-27 Richard Henderson <rth@redhat.com>
12400 * final.c (final_scan_insn): Don't enter APP_ON mode for
12403 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12404 alignment for assemble_integer for DW_EH_PE_aligned.
12405 * except.c (output_function_exception_table): Likewise.
12407 2001-08-26 Andreas Jaeger <aj@suse.de>
12409 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12411 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12413 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12415 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12417 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12419 (mask64_operand): Likewise.
12420 (rldic_operand): Delete.
12421 (includes_lshift64_p): Delete.
12422 (includes_rldic_lshift_p): New function.
12423 (includes_rldicr_lshift_p): New function.
12424 (print_operand): Don't call rldic_operand in case 'W'.
12425 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12426 (includes_lshift64_p): Remove.
12427 (includes_rldic_lshift_p): Declare.
12428 (includes_rldicr_lshift_p): Declare.
12429 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12430 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12431 Replace match_operand rldic_operand predicate with
12432 const_int_operand. Replace includes_lshift64_p condition with
12433 includes_rldic_lshift_p.
12434 <ashldi3_internal 64 bit rldicr patterns>: New.
12436 2001-08-27 Andreas Jaeger <aj@suse.de>
12438 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12439 * errors.c: Likewise.
12440 * final.c: Likewise.
12441 * dwarf2asm.c: Likewise.
12442 * doprint.c (checkit): Likewise.
12443 * diagnostic.c: Likewise.
12444 * collect2.c: Likewise.
12445 * calls.c: Likewise.
12446 * c-semantics.c (build_stmt): Likewise.
12447 * c-format.c (status_warning): Likewise.
12448 * c-errors.c (pedwarn_c99): Likewise.
12449 * builtins.c (validate_arglist): Likewise.
12450 * config/pj/pj.c (pj_printf): Likewise.
12451 * fix-header.c: Likewise.
12453 * gcov.c (fnotice): Likewise.
12454 * gensupport.c (message_with_line): Likewise.
12455 * mips-tfile.c: Likewise.
12456 * protoize.c (notice): Likewise.
12457 * read-rtl.c (fatal_with_file_and_line): Likewise.
12458 * rtl-error.c: Likewise.
12459 * tradcpp.c: Likewise.
12460 * tree.c: Likewise.
12461 * cp/tree.c (build_min_nt): Likewise.
12462 (build_min): Likewise.
12463 * cp/lex.c: Likewise.
12464 * cp/errfn.c: Likewise.
12465 * cp/rtti.c (create_pseudo_type_info): Likewise.
12467 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12469 * df.c (df_uses_record): Return after recording all uses
12472 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12474 * df.c (df_insn_modify): Realloc the INSN table here, if
12475 necessary, here, too.
12477 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12479 * config/mips/mips.c (mips_function_value): Handle complex return
12482 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12484 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12486 * reload.c (make_memloc): Copy result if it is still
12487 reg_equiv_memory_loc[regno] on return.
12488 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12489 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12490 reg_equiv_mem are modified by the substitutions.
12492 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12494 * predict.c (expensive_function_p): New.
12495 * rtl.h (expensive_function_p): Declare.
12496 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12497 (use_fast_prologue_epilogue): New static variable.
12498 (expand_prologue): Set it; emit short prologues if unset.
12499 (expand_epilogue): Likewise.
12501 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12503 * config.gcc: Add stormy16-*-elf case.
12504 * config/stormy16/stormy-abi: New file.
12505 * config/stormy16/stormy16-lib2.c: New file.
12506 * config/stormy16/stormy16-protos.h: New file.
12507 * config/stormy16/stormy16.c: New file.
12508 * config/stormy16/stormy16.h: New file.
12509 * config/stormy16/stormy16.md: New file.
12510 * config/stormy16/t-stormy16: New file.
12512 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12514 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12516 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12518 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12519 descriptor members are pointer size, not constant 4.
12520 * config/rs6000/rs6000.md (define_splits): Remove more unused
12523 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12525 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12527 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12529 * cp/rtti.c (VPARAMS): Fix parameter.
12531 2001-08-24 Zack Weinberg <zackw@panix.com>
12533 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12535 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12537 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12538 in if controlling use of insv.
12539 (extract_bit_field): Likewise, for extv and extzv.
12541 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12543 * i386.md (movcc peep2): Fix load of 0.
12545 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12547 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12548 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12550 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12552 * c-pragma.h: Move weak_syms and weak_decls...
12553 * varasm.c: ...here. Now static.
12554 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12555 depend on HANDLE_PRAGMA_WEAK.
12557 * c-common.c (c_alignof, c_alignof_expr): Move here...
12558 * c-typeck.c: ...from here.
12559 * c-tree.h, c-common.h: Adjust.
12561 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12563 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12564 instead of incrementing it.
12566 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12567 asm ready, don't try to move them all into the same array element.
12569 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12571 * function.c (thread_prologue_and_epilogue_insns): Avoid
12572 fallthru flag on edge to exit.
12574 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12576 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12579 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12581 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12582 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12583 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12586 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12588 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12589 replace "GNU CC" with "GCC".
12591 2001-08-23 Richard Henderson <rth@redhat.com>
12593 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12594 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12595 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12596 Need GR between FR and not GR_AND_FR.
12597 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12598 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12599 AR regs before GR regs.
12600 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12601 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12602 (REGISTER_MOVE_COST): Update.
12603 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12605 2001-08-23 Richard Henderson <rth@redhat.com>
12607 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12610 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12612 * reload1.c (emit_reload_insns): Don't look for notes
12613 on a NULL store_insn.
12615 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12617 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12618 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12619 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12620 format specifier warnings.
12621 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12623 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12625 * config/i386/i386-protos.h: Correct declaration of
12626 i386_pe_asm_named_section.
12628 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12630 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12632 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12634 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12636 * cpperror.c (print_location): Don't show _Pragma.
12637 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12638 and file change callback generation here.
12639 (stack_include_file): Update use of cpp_push_buffer.
12640 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12641 (struct cpp_buffer): Remove type, pfile members.
12642 * cppinit.c (cpp_handle_option): Use free_chain.
12643 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12644 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12645 a cpp_reader rather than a cpp_buffer.
12646 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12647 skip_line_comment, parse_string, lex_percent, lex_dot,
12648 _cpp_lex_token): Update accordingly.
12649 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12651 (cpp_push_buffer): Update prototype.
12652 (run_directive): Update use of cpp_push_buffer.
12653 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12654 handle_assertion): Update use of run_directive.
12655 * cpplib.h (enum cpp_buffer_type): Remove.
12656 (cpp_push_buffer): Update prototype.
12657 * fix-header.c (read_scan_file): Update.
12659 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12661 * gcc.c (struct prefix_list): Change prefix to const char *.
12663 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12665 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12667 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12669 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12672 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12675 * ifcvt.c (dead_or_predicable): Adjust.
12676 * loop.c (find_and_verify_loops): Adjust.
12677 * stmt.c (expand_end_case): Adjust.
12678 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12679 head and end insn pointers in the basic block, not just local copies.
12680 (merge_blocks_move_predecessor_nojumps): Likewise.
12682 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12684 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12685 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12686 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12687 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12688 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12689 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12690 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12691 conditions.h, config.gcc, configure.frag, configure.in,
12692 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12693 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12694 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12695 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12696 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12697 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12698 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12699 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12700 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12701 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12702 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12703 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12704 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12705 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12706 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12707 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12708 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12709 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12710 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12711 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12712 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12713 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12714 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12715 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12716 params.h, predict.c, predict.def, predict.h, prefix.c,
12717 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12718 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12719 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12720 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12721 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12722 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12723 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12724 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12725 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12726 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12727 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12728 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12729 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12730 xcoffout.h: replace "GNU CC" with "GCC".
12732 2001-08-21 Richard Henderson <rth@redhat.com>
12734 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12735 (final_scan_insn): Consider jump tables data even if we have no
12736 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12738 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12739 (ASM_OUTPUT_CASE_END): Remove.
12740 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12741 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12742 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12744 2001-08-21 Richard Henderson <rth@redhat.com>
12746 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12747 at barrier insns. Emit stop bits before barriers.
12749 * flow.c (flow_find_cross_jump): Don't consider unconditional
12750 return insns for commoning.
12752 * final.c (compute_alignments): Fix typo.
12754 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12755 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12756 (store_bit_field): Use mode_for_extraction more places.
12757 (extract_bit_field): Likewise.
12759 2001-08-21 Zack Weinberg <zackw@panix.com>
12761 * caller-save.c: Don't include insn-codes.h.
12762 (reg_save_code, reg_restore_code): Make arrays of int.
12763 All uses updated to match.
12764 (insert_save, insert_restore): No need to initialize "code"
12765 variable upon declaration.
12766 * Makefile.in: update dependencies; fix typo in clean rule.
12768 2001-08-21 Richard Henderson <rth@redhat.com>
12770 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12771 (merge_if_block): Handle fallout from same.
12773 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12775 * builtins.c (type_to_class): Fix typo in last change.
12777 2001-08-21 Richard Henderson <rth@redhat.com>
12779 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12780 ia64_asm_output_label.
12782 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12783 copy of gp while the real gp register contains garbage.
12785 2001-08-21 Zack Weinberg <zackw@panix.com>
12787 * expmed.c (mode_for_extraction): New function.
12788 (store_bit_field, extract_bit_field): Use it.
12789 * expr.h: Prototype it and provide an enum for its first argument.
12791 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12792 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12793 and digging through the insn_data tables.
12794 * Makefile.in: Update dependencies.
12796 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12798 * cppfiles.c (stack_include_file): line-map.c now handles include
12800 (handle_missing_handler): Similarly.
12801 (_cpp_execute_include): Similarly.
12802 (_cpp_pop_file_buffer): Similarly.
12803 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12804 buffer_stack_depth and include_depth.
12805 * cpplib.c (do_include_common): line-map.c now handles include depth.
12806 (cpp_push_buffer): Similarly.
12807 (_cpp_pop_buffer): Similarly.
12808 * cppmacro.c (builtin_macro): Update.
12809 * line-map.c (init_line_maps): Set depth.
12810 (add_line_map): Increment "used" earlier. Update and use the
12812 (trace_include): Use the include depth.
12813 * line-map.h (struct line_maps): New member depth.
12815 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12817 * cppfiles.c (stack_include_file): Don't handle -H here.
12818 * cppinit.c (cpp_start_read): Set include tracing after
12819 cpp_post_options and after stacking the main file.
12820 * line-map.c (trace_include): New.
12821 (init_line_maps, add_line_map): Update.
12822 * line-map.h (struct line_maps): New member trace_includes.
12824 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12826 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
12827 * cppfiles.c (stack_include_file): Only stack a file if there
12828 is something to do. Return a boolean indicating whether a
12829 buffer was stacked or not.
12830 (_cpp_execute_include): Similarly.
12831 (_cpp_read_file): Similarly.
12832 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
12834 2001-08-21 Sam Steingold <sds@gnu.org>
12836 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
12837 (RECACHE): keep obufp_before_macroname up to date
12839 2001-08-21 Zack Weinberg <zackw@panix.com>
12841 * stmt.c: Don't include insn-codes.h.
12842 (expand_end_case): Machine specific logic moved to expr.c.
12843 No need to worry about __builtin_classify_type.
12844 (check_for_full_enumeration_handling, emit_case_nodes):
12847 * builtins.o (expand_builtin_classify_type): Split up so code
12848 can be shared with fold_builtin_classify_type.
12849 (type_to_class, fold_builtin_classify_type): New functions.
12850 (fold_builtins): Handle __builtin_classify_type.
12852 * expr.c (do_tablejump): Now static.
12853 (case_values_threshold, try_casesi, try_tablejump): New;
12854 code mostly from stmt.c (expand_end_case).
12855 (expr.h): Update prototypes.
12857 * Makefile.in (stmt.o): Update dependencies.
12859 2001-08-21 Will Cohen <wcohen@redhat.com>
12861 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
12862 declaration of variable i.
12863 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
12864 declaration of variable i.
12866 2001-08-21 Richard Henderson <rth@redhat.com>
12868 * crtstuff.c: Fix thinko last change. Move list tails to start
12869 of CRT_END section. Tidy ifdefs.
12870 (__EH_FRAME_BEGIN__): Always static for ELF.
12871 (__do_global_ctors_1): Rename from __frame_dummy.
12872 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
12873 name change; don't hide __EH_FRAME_BEGIN__.
12875 2001-08-21 Richard Henderson <rth@redhat.com>
12877 * gdbinit.in: Move break on exit after break on fancy_abort.
12879 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
12882 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12884 * cpphash.h (_cpp_push_next_buffer): New.
12885 * cppinit.c (do_includes): Remove.
12886 (push_include, free_chain, _cpp_push_next_buffer): New.
12887 (cpp_start_read): Use them to rework command line option handling.
12888 (cpp_handle_option): Combine handling of -include and -imacros.
12889 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
12890 appropriate. Always insert missing \n at EOF.
12891 * cpplib.c (start_directive): Get the directive position right.
12892 * cppmain.c (cb_file_change): Always print the first line, unless
12895 2001-08-20 Andreas Jaeger <aj@suse.de>
12897 * profile.c (compute_branch_probabilities): Remove extra new-line
12899 * flow.c (verify_flow_info): Likewise.
12901 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12903 * basic-block.h (basic_block): Add new field 'flags'.
12904 (BB_REACHABLE): Define.
12905 (expunge_block): Declare.
12906 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
12907 (EXIT_BLOCK_PTR): Ditto.
12908 (expunge_block): Remove static declaration.
12909 (cleanup_cfg): Clear bb->aux on every basic block.
12910 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
12911 computing reachability.
12912 (delete_unreachable_blocks): Delete block b if b->flags has
12913 BB_REACHABLE unset.
12915 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12917 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
12919 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12921 * sparc.c (sparc_variable_issue): Fix typo in last change.
12923 2001-08-20 Richard Henderson <rth@redhat.com>
12925 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
12927 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12929 * pa.h (RETURN_IN_MEMORY): Improve comment.
12931 2001-08-20 Janis Johnson <janis187@us.ibm.com>
12933 * doc/invoke.texi (Profiling options): Clarify the interactions
12934 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
12936 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
12938 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
12941 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12943 * gcc.c (make_relative_prefix): Allocate a sufficiently large
12946 2001-08-20 Richard Henderson <rth@redhat.com>
12948 * final.c (end_final): Fix typo last change.
12950 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
12952 * cppinit.c (init_standard_includes): The returned buffer
12953 is already malloc-ed.
12954 * gcc.c (add_prefix): Similarly.
12955 * prefix.c (translate_name): Update to support clear buffer
12957 (update_path): Similarly. Be sure to free any newly allocated
12958 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
12959 (tr): New function.
12960 * prefix.h (update_path): Update prototype and document.
12961 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
12962 up and update to new buffer ownership rules.
12963 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
12965 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12967 * final.c (compute_alignments): New function.
12968 (init_insn_lengths): Do not care label_align.
12969 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
12970 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
12971 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
12972 (shorted_branches): Realloc label_align array; do
12973 not call init_insn_lengths; Do not care about loop alignments.
12974 * output.h (compute_alignments): Declare.
12975 * toplev.c (rest_of_compilation): Call compute_alignments.
12976 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
12978 * predict.c (block_info_def): Add npredecesors, remove nvisited;
12979 change visited to tovisit.
12980 (propagate_freq): Use faster traversing algorithm.
12981 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
12982 to tovisit; reverse meaning.
12984 * predict.c (struct block_info_def): Remove nvisited.
12985 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12986 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12988 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
12990 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
12991 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
12992 (TARGET_FUSED_MADD): New.
12993 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
12994 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
12995 the multiply-add instructions.
12997 2001-08-19 Richard Henderson <rth@redhat.com>
12999 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13000 is aligned to pointer size.
13002 2001-08-19 Richard Henderson <rth@redhat.com>
13004 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13005 display markers during final schedule.
13007 2001-08-19 Richard Henderson <rth@redhat.com>
13009 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13011 2001-08-19 Richard Henderson <rth@redhat.com>
13013 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13014 in the same string.
13015 (ASM_NAME_TO_STRING): Remove.
13016 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13017 in the same string. Remove support for expressions.
13019 2001-08-19 Richard Henderson <rth@redhat.com>
13021 * config/i386/i386.md (tablejump): Make an expander; handle
13022 pic relative addressing here.
13023 (tablejump_1): Rename from tablejump_pic.
13026 2001-08-19 Richard Henderson <rth@redhat.com>
13028 * regclass.c (fix_register): Fix typo.
13030 2001-08-18 Richard Henderson <rth@redhat.com>
13032 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13033 (struct _Unwind_Context): Expand br_loc to hold it.
13034 (uw_frame_state_for): Handle leaf functions better.
13035 (uw_update_reg_address): Update for br_loc change.
13037 2001-08-18 Richard Henderson <rth@redhat.com>
13039 * crtstuff.c: Move list heads before code that uses them.
13040 (__JCR_LIST__): Remove initial null.
13041 (frame_dummy, __frame_dummy): Do java registration here ...
13042 (__do_global_ctors_aux): ... not here.
13044 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13045 (__do_global_dtors_aux): Update to match.
13046 (__JCR_LIST__, __do_jv_register_classes): New.
13048 * config/ia64/crtend.asm (__JCR_END__): New.
13049 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13050 instead of an indirect LTOFF22 reloc.
13052 2001-08-18 Richard Henderson <rth@redhat.com>
13054 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13055 * regclass.c (init_reg_sets_1): Fix typo.
13056 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13057 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13058 (ia64_compute_frame_size): Make ar.unat live when in use.
13059 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13060 for ar.pfs; remove ar.unat handling.
13061 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13063 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13064 * config/ia64/ia64-protos.h: Update decls.
13065 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13066 (sibcall_pic): Likewise.
13068 2001-08-18 Richard Henderson <rth@redhat.com>
13070 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13071 pred_rel_mutex when searching for insn_group_barrier.
13072 * config/ia64/ia64.md (cycle_display): Combine the expander
13075 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13076 bit before asm as needed.
13078 2001-08-18 Richard Henderson <rth@redhat.com>
13080 * timevar.def (TV_MACH_DEP): New.
13081 * toplev.c (rest_of_compilation): Use it.
13082 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13084 2001-08-18 Zack Weinberg <zackw@panix.com>
13086 * unwind-dw2.c (execute_stack_op): Add default aborts to
13087 the inner switches to prevent warnings.
13089 2001-08-18 Richard Henderson <rth@redhat.com>
13091 * timevar.h (struct timevar_time_def): Change element type to float.
13092 (ticks_to_msec, clocks_to_msec): Likewise.
13093 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13094 (get_time): Likewise.
13095 (timevar_print): Adjust zero check and printing to match.
13097 2001-08-18 Zack Weinberg <zackw@panix.com>
13099 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13100 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13101 Eliminate overfull or underfull hboxes.
13103 2001-08-18 Zack Weinberg <zackw@panix.com>
13105 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13107 2001-08-18 Zack Weinberg <zackw@panix.com>
13109 * haifa-sched.c: Convert to target hooks. Macros replaced
13110 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13111 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13112 MD_SCHED_FINISH, and HAVE_cycle_display.
13113 * target-def.h (TARGET_SCHED_ADJUST_COST,
13114 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13115 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13116 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13117 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13118 New hook #defines to be overridden.
13119 (TARGET_SCHED): Bring them all together.
13120 (TARGET_INITIALIZER): Update.
13121 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13122 instead of 'struct rtx_def *' throughout.
13123 (struct sched): New set of hooks for the scheduler.
13124 * Makefile.in (haifa-sched.o): Depend on target.h.
13125 * doc/tm.texi: Document the new scheduler hooks, together in
13126 their own section, instead of scattered around.
13127 Fix a bunch of underfull/overfull hboxes.
13129 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13130 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13131 sparc.h: Don't define any of the old scheduler macros.
13133 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13134 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13135 sparc.c: Create hook functions from code extracted from
13136 corresponding target header, or make existing hooks static, as
13137 appropriate. Set the appropriate entries in targetm.
13139 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13140 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13141 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13142 Remove prototypes for functions which are now static.
13144 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13145 related gunk; the Haifa scheduler is now the only choice.
13147 2001-08-18 Zack Weinberg <zackw@panix.com>
13149 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13150 * genopinit.c: Put floating point divide insns in sdiv_optab.
13151 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13152 * config/gofast.h, config/c4x/c4x.h,
13153 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13154 config/pa/long_double.h, config/rs6000/sysv4.h,
13155 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13156 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13157 (init_optabs): Use init_optabv for overflow-trapping optabs.
13158 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13159 cmp_optab RTX codes so have_insn_for can find them.
13161 * optabs.c (expand_simple_binop, expand_simple_unop,
13162 have_insn_for, gen_sub3_insn): New interfaces.
13163 * expr.h: Prototype new functions.
13164 (enum optab_methods): Move here from optabs.h.
13166 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13167 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13168 Use new functions instead of working directly with optabs.
13169 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13170 unroll.c: Don't include optabs.h.
13171 * caller-save.c, combine.c, function.c, stmt.c: Just include
13172 insn-codes.h, not optabs.h.
13173 * Makefile.in: Update dependencies.
13175 * combine.c (make_compound_operation, simplify_comparison):
13176 Fix typos testing for this or that instruction.
13178 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13180 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13181 generating libgcc.a.
13183 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13185 * except.c (TYPE_HASH): Delete.
13187 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13190 * tree.c (TYPE_HASH): Delete.
13192 * tree.h (TYPE_HASH): Define.
13194 2001-08-18 Graham Stott <grahams@redhat.com>
13196 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13198 (adddi3_internal_2+2): Likewise.
13199 (eh_set_lr_di+1): Likewise.
13201 2001-08-17 Richard Henderson <rth@redhat.com>
13203 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13204 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13205 * dwarf2asm.c: ... here.
13206 * dwarfout.c: Remove them.
13208 * varasm.c (assemble_integer): Add align parameter.
13209 (assemble_real, output_constant, output_constructor): Likewise.
13210 * output.h: Update decls.
13211 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13212 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13213 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13214 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13215 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13216 Update all callers.
13218 * final.c (end_final): Abort profile block generation if we
13219 haven't layed it out properly.
13220 * output.h (assemble_eh_integer): Remove stale decl.
13221 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13223 (assemble_integer): Handle unaligned data.
13224 (assemble_real): Abort on unaligned data.
13225 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13227 (default_dtor_section_asm_out_destructor): Use assemble_align.
13228 (default_named_section_asm_out_constructor): Likewise.
13229 (default_ctor_section_asm_out_constructor): Likewise.
13230 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13231 (machopic_asm_out_destructor): Likewise.
13232 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13233 (nextstep_asm_out_destructor): Likewise.
13234 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13235 (vms_asm_out_destructor): Likewise.
13237 2001-08-17 Richard Henderson <rth@redhat.com>
13239 * config/mips/iris6.h (TARGET_IRIX6): New.
13240 (current_section_name, current_section_flags): New.
13241 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13242 (MAX_OFILE_ALIGNMENT): New.
13243 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13244 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13245 (copy_file_data): Split out from
13246 (mips_asm_file_end): ... here.
13247 (mips_asm_file_start): Remove extra .section directive. Use
13248 tmpfile instead of mips_make_temp_file.
13249 (mips_unique_section): Use const char * as needed for warnings.
13250 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13251 re-add align parameter.
13252 (iris6_asm_named_section): New.
13253 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13254 (iris6_asm_output_align, iris6_section_align_1): New.
13255 (iris6_asm_file_start, iris6_asm_file_end): New.
13256 * config/mips/mips-protos.h: Update decls.
13258 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13260 * doc/install.texi (Install GCC): Add links to build status pages.
13262 (Final install): Ditto; request updates for specific info
13264 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13266 * cpperror.c (print_location): Don't take a file name; use the
13268 (_cpp_begin_message): Similarly.
13269 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13270 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13271 (cpp_pedwarn_with_file_and_line): Remove.
13272 * cppfiles.c (stack_include_file): Update; set filename to stdin
13273 here when appropriate.
13274 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13275 (_cpp_begin_message): Don't take a file name.
13276 * cppinit.c: Add comment.
13277 * cpplex.c: Fix end-of-directive indicator.
13278 * cpplib.c: Don't include intl.h.
13279 (run_directive, do_diagnostic): Update.
13280 (do_line): Update to not use nominal_fname.
13281 (cpp_push_buffer): Don't take a filename.
13282 * cpplib.h (struct ht): Remove.
13283 (cpp_push_buffer): Don't take a filename.
13284 (cpp_pedwarn_with_file_and_line): Remove.
13285 * cppmacro.c (struct cpp_macro): Remove file.
13286 (builtin_macro): Update.
13287 (_cpp_create_definition): Update.
13288 * cppmain.c: Correct comment.
13289 * fix-header.c (read_scan_file): Update.
13291 2001-08-17 Kazu Hirata <kazu@hxi.com>
13293 * sbitmap.c: Fix comment formatting.
13294 * sched-deps.c: Likewise.
13295 * sibcall.c: Likewise.
13296 * simplify-rtx.c: Likewise.
13298 * ssa-ccp.c: Likewise.
13299 * stor-layout.c: Likewise.
13300 * timevar.c: Likewise.
13301 * toplev.c: Likewise.
13302 * unwind-dw2.c: Likewise.
13303 * unwind-dw2-fde.c: Likewise.
13304 * varasm.c: Likewise.
13306 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13308 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13309 or larger than an integer in memory.
13311 2001-08-17 Zack Weinberg <zackw@panix.com>
13313 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13314 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13315 * rtl.h: Don't forward-declare union tree_node here. Don't
13316 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13317 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13318 and tree respectively.
13319 * tree.h: Don't forward-declare struct rtx_def here. Don't
13320 typedef tree here. Change all uses of struct rtx_def *,
13321 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13322 and tree respectively.
13324 2001-08-17 Richard Henderson <rth@redhat.com>
13326 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13327 config/mips/openbsd.h: Fix typos last change.
13329 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13331 * doc/invoke.texi (Optimize Options): The default for
13332 -finline-limit is 600.
13334 2001-08-17 Richard Henderson <rth@redhat.com>
13336 * varasm.c (text_section): Allow TEXT_SECTION to override the
13337 printing of TEXT_SECTION_ASM_OP.
13338 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13339 (DATA_SECTION, BSS_SECTION): Remove.
13340 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13341 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13342 Rename from s/_NAME//.
13343 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13344 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13345 (TEXT_SECTION): ... here. New.
13346 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13347 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13348 * config/mips/openbsd.h: Likewise.
13349 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13350 (mips_asm_file_end): Likewise test.
13351 (mips_output_function_epilogue): Likewise. Switch back to data
13352 section after emitting the function.
13354 * doc/tm.texi (Sections): Document TEXT_SECTION.
13356 2001-08-17 Richard Henderson <rth@redhat.com>
13358 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13359 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13361 2001-08-17 Richard Henderson <rth@redhat.com>
13363 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13364 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13365 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13366 Add aligned attribute.
13368 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13370 * config/sh/sh.md: Add modes to unspecs in first insn to match
13371 those in the second.
13373 * Makefile.in: Fix collect2 copy for Cygwin.
13375 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13377 Install the proper patch.
13378 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13379 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13380 (expand_function_start): Likewise.
13381 * stmt.c (expand_decl): Likewise.
13382 * varasm.c (make_decl_rtx): Likewise.
13384 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13386 * final.c: Undo my previous accidental checkin.
13387 * output.h: Likewise.
13388 * tm.texi: Likewise.
13390 2001-08-16 Richard Henderson <rth@redhat.com>
13392 * varasm.c (named_section_flags): Remove align parameter.
13393 * varasm.c, dwarf2out.c: Update all callers.
13394 * output.h: Update prototypes.
13396 * target.h (target.asm_out.named_section): Remove align parameter.
13397 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13398 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13399 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13400 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13401 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13403 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13404 (get_named_section_flags, set_named_section_flags): New.
13405 (named_section_flags): Use them.
13406 (named_section): Do decl vs section flags check here...
13407 (default_section_type_flags): ... not here.
13408 (init_varasm_once): Create in_named_htab.
13409 (resolve_unique_section): Mark reloc unused.
13411 2001-08-16 Richard Henderson <rth@redhat.com>
13413 * varasm.c (force_const_mem): Keep pool alignment in bits.
13414 (output_constant_pool): Use assemble_align.
13416 2001-08-16 Zack Weinberg <zackw@panix.com>
13418 * doc/tm.texi: Remove extra @table command.
13420 2001-08-16 Zack Weinberg <zackw@panix.com>
13422 * final.c (shorten_branches): Clear the end of the label_align
13423 array only if we made it larger. Break up messy expressions
13426 * diagnostic.c (internal_error): Check for error recursion
13427 before doing ICE suppression.
13429 * timevar.c: Timing variables now count in milliseconds.
13430 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13431 (get_time): Not here.
13432 (timevar_print): Don't print any timer whose user, cpu, and
13433 wall times are all zero as displayed.
13434 * timevar.h: Update comment aboout units. Make timevar
13437 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13439 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13440 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13441 (expand_function_start): Likewise.
13442 * stmt.c (expand_decl): Likewise.
13443 * varasm.c (make_decl_rtx): Likewise.
13445 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13447 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13448 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13450 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13452 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13455 2001-08-16 Andreas Jaeger <aj@suse.de>
13457 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13460 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13462 * rtl.h (only_sets_cc0_p): New prototype.
13463 * jump.c (sets_cc0_p): Handle INSN.
13464 (only_sets_cc0_p): New function.
13465 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13466 (tidy_fallthru_edge): Likewise.
13467 * integrate.c (copy_insn_list): Likewise.
13468 * unroll.c (unroll_loop): Likewise.
13469 (copy_loop_body): Likewise.
13471 2001-08-15 Jason Eckhardt <jle@redhat.com>
13473 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13475 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13477 * predict.c (struct block_info_def): Remove nvisited.
13478 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13479 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13481 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13482 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13485 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13487 * predict.def: Update hitrates.
13489 2001-08-15 Richard Henderson <rth@redhat.com>
13491 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13493 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13495 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13496 note from its associated jump.
13498 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13500 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13501 also on 64-bit s390x targets.
13503 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13505 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13507 (arm_expand_prologue): Handled nested functions which take a
13508 variable argument list.
13509 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13510 macro with an invocation of
13511 arm_compute_initial_elimination_offset.
13512 * config/arm/arm-protos.h: Prototype
13513 arm_compute_initial_elimination_offset.
13515 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13517 * doc/install.texi (Specific, avr): Fix markup.
13518 (Specific, c4x): Ditto.
13520 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13522 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13524 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13526 * Makefile.in (OBJS): Add rtl-error.o
13527 (rtl-error.o): New rule.
13528 (diagnostic.o): Adjust dependency.
13529 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13530 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13531 warning_for_asm): Move to...
13532 rtl-error.c: ...here. New file.
13534 2001-08-14 Richard Henderson <rth@redhat.com>
13536 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13537 if USING_SJLJ_EXCEPTIONS.
13539 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13541 * tlink.c (scan_linker_output): Check string for unsatisfied in
13542 addition to undefined and unresolved.
13544 2001-08-14 Graham Stott <grahams@redhat.com>
13546 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13547 EH_FRAME_SECTION_NAME.
13549 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13551 * genattrtab.c (simplify_test_exp_in_temp): New function.
13552 (simplify_test_exp): Avoid explicit use of temporary obstack.
13553 (simplify_cond, insert_right_side, evaluate_eq_attr,
13554 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13555 Use simplify_test_exp_in_temp.
13556 (optimize_attrs): Iterate until expression stabilizes.
13558 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13560 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13561 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13563 2001-08-13 Richard Henderson <rth@redhat.com>
13565 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13566 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13567 * config/arm/conix-elf.h: Likewise.
13569 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13571 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13573 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13575 * gcse.c (hash_scan_set): Expressions that are set as part of
13576 jump instructions are not available.
13578 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13580 * config/s390/s390.c (print_operand, s390_function_prologue,
13581 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13583 2001-08-13 Richard Henderson <rth@redhat.com>
13585 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13586 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13587 * doc/tm.texi (Exception Region Output): Document it.
13589 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13591 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13592 DWARF2 instead of stabs by default.
13594 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13596 * config/rs6000/rs6000.c: Include optabs.h.
13598 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13600 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13601 save/restore routines.
13602 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13604 2001-08-13 Andreas Jaeger <aj@suse.de>
13606 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13607 the english is correct.
13609 2001-08-13 Zack Weinberg <zackw@panix.com>
13611 * expr.h: Split out optab- and libfunc-related code to...
13612 * optabs.h, libfuncs.h: ... these new headers.
13614 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13616 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13618 * mkconfig.sh: Don't include insn-codes.h from config.h.
13620 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13621 enum insn_code is available. Move reload_in_optab and
13622 reload_out_optab array declarations to optabs.h.
13623 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13624 there, prototype in expr.h.
13625 * gencodes.c: Cleanup: zap global variables, don't use
13626 printf where puts will do, don't bother defining MAX_INSN_CODE
13627 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13629 * genemit.c, genopinit.c: Include optabs.h in generated file.
13630 * genoutput.c: Include insn-codes.h in generated file.
13631 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13632 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13633 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13634 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13635 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13636 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13638 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13639 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13640 config/m88k/m88k.c, config/sparc/sparc.c:
13641 Include libfuncs.h.
13642 * reload.c: Include expr.h and optabs.h before reload.h.
13643 * config/alpha/alpha.c: Include tree.h before reload.h.
13644 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13645 and reload.h in that order.
13646 * config/sparc/sparc.c: Include debug.h.
13647 * recog.c: Include insn-codes.h.
13649 2001-08-13 Andreas Jaeger <aj@suse.de>
13651 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13654 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13656 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13657 * gcc.c (init_spec): Fix typo in comment.
13658 * varasm.c (data_section): Fix typo in comment.
13660 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13662 * predict.c (dump_prediction): New argument "USED".
13663 (combine_predictions_for_insn): Determine the used heuristics,
13664 output the case no heuristic applied.
13665 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13667 2001-08-13 Andreas Jaeger <aj@suse.de>
13669 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13672 2001-08-13 Kazu Hirata <kazu@hxi.com>
13674 * jump.c: Fix formatting.
13676 2001-08-13 Kazu Hirata <kazu@hxi.com>
13678 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13681 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13683 * loop.c (check_dbra_loop): Use condjump_label to compute
13686 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13687 to better document the files they're in.
13689 2001-08-12 Zack Weinberg <zackw@panix.com>
13691 * recog.h (struct insn_operand_data): Shrink 'mode' field
13694 2001-08-12 Kazu Hirata <kazu@hxi.com>
13696 * gcc.c: Fix comment formatting.
13697 * gccspec.c: Likewise.
13698 * gcov.c: Likewise.
13699 * gcse.c: Likewise.
13700 * genemit.c: Likewise.
13701 * gengenrtl.c: Likewise.
13702 * genrecog.c: Likewise.
13703 * gensupport.c: Likewise.
13704 * ggc-page.c: Likewise.
13705 * global.c: Likewise.
13706 * graph.c: Likewise.
13707 * ifcvt.c: Likewise.
13708 * integrate.c: Likewise.
13710 * libgcc2.c: Likewise.
13711 * loop.c: Likewise.
13712 * mbchar.c: Likewise.
13713 * optabs.c: Likewise.
13714 * predict.c: Likewise.
13715 * prefix.c: Likewise.
13716 * profile.c: Likewise.
13717 * protoize.c: Likewise.
13718 * real.c: Likewise.
13719 * recog.c: Likewise.
13720 * regclass.c: Likewise.
13721 * regmove.c: Likewise.
13722 * reg-stack.c: Likewise.
13723 * reload1.c: Likewise.
13724 * resource.c: Likewise.
13725 * rtlanal.c: Likewise.
13728 2001-08-12 Kazu Hirata <kazu@hxi.com>
13730 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13731 a tree representing a constant is passed to the macro.
13733 2001-08-12 Richard Henderson <rth@redhat.com>
13735 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13736 (rs6000_elf_asm_out_destructor): New.
13737 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13738 (DTORS_SECTION_ASM_OP): Remove.
13739 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13740 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13742 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13745 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13746 * gcc.c (set_collect_gcc_options): New function, split out from
13748 Ignore elided switches.
13749 (do_spec_1): Invoke before executing command.
13750 (set_input): Export.
13751 Move declaration ...
13752 * gcc.h (set_input): ... here.
13753 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13756 2001-08-12 Richard Henderson <rth@redhat.com>
13758 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13759 thinko wrt TARGET_RELOCATABLE.
13761 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13763 * fix-header.c (cb_file_change): Update prototype.
13765 2001-08-11 Zack Weinberg <zackw@panix.com>
13767 * toplev.c (set_float_handler): Make static.
13768 * toplev.h: Don't prototype set_float_handler.
13770 * simplify-rtx.c: Don't include setjmp.h.
13771 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13773 (simplify_unary_operation, simplify_binary_operation): Use them,
13774 via do_float_handler.
13776 * fold-const.c: Don't include setjmp.h.
13777 (exact_real_inverse_1): New function.
13778 (exact_real_inverse): Use it, via do_float_handler.
13780 * varasm.c: Don't include setjmp.h.
13781 (assemble_real_1): New function.
13782 (assemble_real): Use it, via do_float_handler.
13783 Call internal_error if we get a trap here.
13785 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13786 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13788 2001-08-11 Zack Weinberg <zackw@panix.com>
13790 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13791 STACK_BOUNDARY if not already defined.
13793 * calls.c, function.c, reload1.c, explow.c: Don't default
13794 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13795 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13797 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13800 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13801 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13803 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13805 * cppmacro.c (enter_macro_context): Push macro expansions even
13808 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13810 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
13811 (rs6000_elf_section_type_flags): Actually return a value.
13813 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13815 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
13816 Clean up code: add missing comments and prototypes, fix warnings,
13817 remove obsolete code, fix spacing to conform to coding style.
13819 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13821 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
13822 and TARGET_ASM_CLOSE_PAREN.
13823 (regclass_map): CC register belongs to class NO_REGS.
13824 (legitimize_pic_address): Don't generate unnecessary moves
13825 (to avoid confusing loop optimization).
13826 (check_and_change_labels): Replace jump_long by indirect_jump.
13827 (s390_final_chunkify): Don't start a new literal pool on section
13828 switch in 64-bit code.
13829 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
13831 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
13832 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
13833 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
13835 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
13836 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
13837 (CONST_COSTS): Fixed incorrect costs.
13839 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
13840 Use emit_jump instead of emit_jump_insn (gen_jump).
13841 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
13842 (to avoid confusing flow analysis).
13843 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
13844 (casesi, casesi_jump): New.
13845 (jump_long): Removed. Functionality merged into indirect_jump.
13846 (indirect_jump): Accept address_operand, not just register_operand.
13847 (cjump_long, icjump_long): Use same logic as indirect_jump.
13848 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
13849 Fixed broken setjmp/longjmp handling.
13850 (do_builtin_setjmp_setup): Removed.
13852 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
13853 broken GNU as versions that don't accept .quad with large
13854 negative values. Use hexadecimal output instead.
13855 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
13856 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
13857 FUNCTION_EPILOGUE): Removed. Now in targetm.
13859 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
13861 * config/s390/fixdfdi.h: Add missing copyright statement.
13862 Fix type conflicts on 64-bit. Add missing SFmode routines.
13864 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
13867 2001-08-11 Richard Henderson <rth@redhat.com>
13869 * rtl.h (REG_EH_RETHROW): Remove.
13870 * rtl.c (reg_note_name): Update.
13871 * combine.c (distribute_notes): Don't check for it.
13873 2001-08-11 Richard Henderson <rth@redhat.com>
13875 * combine.c (distribute_notes): Place REG_SETJMP.
13877 2001-08-11 Richard Henderson <rth@redhat.com>
13879 * doc/extend.texi (Arrays and pointers implementation): Discourage
13880 relying on sign-extension of pointers.
13882 2001-08-11 H.J. Lu <hjl@gnu.org>
13884 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
13886 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
13887 RDATA_SECTION_ASM_OP.
13889 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13891 * doc/install.texi (Specific, c4x): Fix cross-reference to the
13892 main manual to work both for info and HTML versions.
13894 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13895 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13897 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
13898 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
13899 (struct cpp_pool): New member first.
13900 * cppinit.c (append_include_chain): Plug memory leaks.
13901 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
13902 Allocate pragma structures from the (aligned) macro pool to
13903 avoid leaking memory.
13904 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
13905 so we don't leak memory.
13906 * hashtable.c (ht_destroy): New.
13907 * hashtable.h (ht_destroy): New.
13909 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13910 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13912 * c-lex.c (map): Make const.
13913 (cb_file_change): Update for callback passing a line map.
13914 Don't assume we have a previous map. Remove sanity check
13915 about popping too many files.
13916 * cpperror.c (print_location): Make map const.
13917 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
13918 (cpp_make_system_header): Similarly.
13919 (search_from): Similarly.
13920 (_cpp_execute_include): Don't remember where we came from.
13921 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
13922 (struct cpp_reader): Make map const.
13923 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
13924 * cpplib.c (do_line): Update; line maps now hold sysp.
13925 (cpp_push_buffer): Similarly.
13926 (_cpp_do_file_change): Similarly; callback with map instead.
13927 (cpp_get_line_maps): Constify return value.
13928 (_cpp_pop_buffer): Update.
13929 * cpplib.h (struct cpp_file_change): Remove.
13930 (struct cpp_callbacks): Update.
13931 (cpp_get_line_maps): Constify return value.
13932 * cppmacro.c (_cpp_create_definition): Update.
13933 * cppmain.c (struct printer): Constify map.
13934 (maybe_print_line): Similarly.
13935 (print_line): Similarly. Deduce flags 1 and 2 here.
13936 (cb_file_change): Update.
13937 * line-map.c (free_line_maps): Warn regardless.
13938 (add_line_map): Return pointer to const. When passed NULL to_file
13939 with LC_LEAVE, use the obvious values for the return point so the
13940 caller doesn't have to figure them out.
13941 (lookup_line): Return pointer to const.
13942 (print_containing_files): Take pointer to const.
13943 * line-map.h (struct line_map): New members reason, sysp.
13944 (add_line_map): Return pointer to const.
13945 (lookup_line): Similarly.
13946 (print_containing_files): Take pointer to const.
13948 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
13949 Richard Henderson <rth@redhat.com>
13951 * regmove.c (regmove_optimize): Avoid setting a register twice in
13954 2001-08-10 Richard Henderson <rth@redhat.com>
13956 * doc/extend.texi (Arrays and pointers implementation): Document
13957 behavior of pointer/integer conversion.
13959 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13961 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
13963 2001-08-10 Richard Henderson <rth@redhat.com>
13965 * doc/extend.texi (C Implementation): New chapter.
13966 * doc/gcc.texi (Top): Link it in.
13968 2001-08-10 Andrew Cagney <ac131313@redhat.com>
13970 * doc/install.texi (Specific): Fix CVS merge botch.
13972 2001-08-10 Richard Henderson <rth@redhat.com>
13974 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
13975 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
13977 2001-08-10 Zack Weinberg <zackw@stanford.edu>
13979 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
13980 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
13981 this macro is now required.
13983 * cselib.c (cselib_process_insn), flow.c (propagate_block),
13984 loop.c (find_and_verify_loops), reload.c (reload): Check
13985 for rtx code of CALL_INSN, not CALL, when deciding if we
13986 need to check for REG_SETJMP note.
13988 * gcse.c (compute_hash_table, compute_store_table): Update
13989 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
13992 * config/avr/avr.c: Fix typo.
13993 * config/convex/convex.c (expand_movstr): Use adjust_address.
13994 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
13996 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
13997 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
13999 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14000 Do define STACK_BOUNDARY.
14001 * config/i370/i370.c: Include expr.h.
14002 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14003 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14004 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14005 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14006 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14007 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14008 * config/romp/romp.c: Include expr.h after tree.h.
14010 (output_fpop): Use xmalloc, not oballoc.
14011 * config/we32k/we32k.c: Include expr.h.
14013 2001-08-10 Kazu Hirata <kazu@hxi.com>
14015 * config/h8300/h8300.h: Fix formatting.
14017 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14019 * c-common.h (RETURN_NULLIFIED_P): Lose.
14020 * c-semantics.c (genrtl_return_stmt): Don't check it.
14022 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14024 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14025 (mips_annotate_frame_insn): New function.
14026 (mips_emit_frame_related_store): New function.
14027 (save_restore_insns): Don't mark instructions that set up the base
14028 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14029 the store instructions instead.
14030 (mips_expand_prologue): If the stack size is moved into a temporary
14031 register, do not mark that move as frame-related. Add a
14032 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14034 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14036 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14037 stack slot as unchanging if current_function_calls_eh_return.
14039 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14041 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14042 access the second half of the TFmode scratch operand.
14044 2001-08-10 Anthony Green <green@redhat.com>
14046 * java/class.c (emit_register_classes): Conditionalize code on
14049 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14051 * doc/install.texi (Specific, avr): Fix cross-reference to the
14052 main manual to work both for info and HTML versions.
14054 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14056 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14057 and "use_goto" argument.
14058 (expand_null_return, expand_value_return): Update all callers.
14059 * function.c (expand_function_end): Remove code to generate simple
14061 * config/vax/vax.md (epilogue): New expander for function return.
14062 * doc/md.texi (epilogue): Remove "if defined".
14064 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14066 * Makefile.in: Partially revert my previous change:
14067 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14068 of the hashtab.o and safe-ctype.o rules.
14070 2001-08-09 Richard Henderson <rth@redhat.com>
14072 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14073 (USE_COLLECT2): Remove duplicate definition.
14074 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14075 (use_collect2): Remove dead code.
14076 * configure.in (use_collect2): Remove will_use_collect2 and
14077 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14078 * configure: Rebuild.
14080 * target.h (targetm.asm_out.constructor): New.
14081 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14082 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14083 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14084 * varasm.c (in_ctors, in_dtors): New.
14085 (assemble_constructor, assemble_destructor): Remove.
14086 (default_stabs_asm_out_destructor): New.
14087 (default_named_section_asm_out_destructor): New.
14088 (dtors_section, default_dtor_section_asm_out_destructor): New.
14089 (default_stabs_asm_out_constructor): New.
14090 (default_named_section_asm_out_constructor): New.
14091 (ctors_section, default_ctor_section_asm_out_constructor): New.
14092 * output.h: Update declarations.
14093 * c-decl.c (c_expand_body): Use target hooks instead of
14094 assemble_constructor and assemble_destructor.
14095 * profile.c (output_func_start_profiler): Likewise.
14096 * objc/objc-act.c (finish_objc): Likewise.
14097 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14098 for the constructor.
14099 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14101 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14102 (DTORS_SECTION_ASM_OP): Likewise.
14103 (__CTOR_LIST__): Use attribute section when possible.
14104 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14106 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14107 ASM_OUTPUT_CONSTRUCTOR.
14109 * config/darwin.c (machopic_asm_out_constructor): New.
14110 (machopic_asm_out_destructor): New.
14111 * config/darwin-protos.h: Update declarations.
14112 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14113 (ASM_OUTPUT_DESTRUCTOR): Remove.
14114 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14115 * config/nextstep.c (nextstep_asm_out_constructor): New.
14116 (nextstep_asm_out_destructor): New.
14117 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14118 (ASM_OUTPUT_DESTRUCTOR): Remove.
14119 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14120 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14121 ASM_OUTPUT_*STRUCTOR.
14122 * config/i386/aix386ng.h: Likewise.
14124 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14125 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14126 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14127 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14128 * config/lynx.h: Likewise.
14129 * config/netware.h: Likewise.
14130 * config/psos.h: Likewise.
14131 * config/alpha/alpha-interix.h: Likewise.
14132 * config/alpha/elf.h: Likewise.
14133 * config/arc/arc.h: Likewise.
14134 * config/arm/aof.h: Likewise.
14135 * config/arm/coff.h: Likewise.
14136 * config/arm/elf.h: Likewise.
14137 * config/c4x/c4x.h: Likewise.
14138 * config/h8300/h8300.h: Likewise.
14139 * config/i386/cygwin.h: Likewise.
14140 * config/i386/djgpp.h: Likewise.
14141 * config/i386/i386-coff.h: Likewise.
14142 * config/i386/i386-interix.h: Likewise.
14143 * config/i386/sco5.h: Likewise.
14144 * config/i386/vsta.h: Likewise.
14145 * config/i386/win32.h: Likewise.
14146 * config/i960/i960-coff.h: Likewise.
14147 * config/ia64/sysv4.h: Likewise.
14148 * config/m68hc11/m68hc11.h: Likewise.
14149 * config/m68k/coff.h: Likewise.
14150 * config/m68k/mot3300.h: Likewise.
14151 * config/m88k/m88k.h: Likewise.
14152 * config/mcore/mcore-pe.h: Likewise.
14153 * config/mcore/mcore.h: Likewise.
14154 * config/mips/elf.h: Likewise.
14155 * config/mips/elf64.h: Likewise.
14156 * config/mips/iris6.h: Likewise.
14157 * config/pa/pa64-hpux.h: Likewise.
14158 * config/rs6000/sysv4.h: Likewise.
14159 * config/sh/sh.h: Likewise.
14160 * config/sparc/litecoff.h: Likewise.
14162 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14163 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14164 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14165 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14166 (ASM_OUTPUT_DESTRUCTOR): Remove.
14167 * config/a29k/a29k.c: Move include of tree.h.
14168 * config/a29k/udi.h: Delete file.
14169 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14170 (vms_asm_out_destructor): New.
14171 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14172 (EXTRA_SECTION_FUNCTIONS): Likewise.
14173 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14174 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14175 * config/c4x/c4x.c: Move include of tree.h.
14176 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14177 (clix_asm_out_destructor): New.
14178 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14179 (ASM_OUTPUT_DESTRUCTOR): Remove.
14180 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14181 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14182 (TARGET_ASM_CONSTRUCTOR): New.
14183 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14184 (sco_asm_out_constructor): New.
14185 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14186 * config/i386/svr3gas.h: Remove stack grows up code.
14187 Remove code duplicated from i386/sysv3.h.
14188 (TARGET_ASM_CONSTRUCTOR): New.
14189 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14190 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14191 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14192 (TARGET_ASM_CONSTRUCTOR): New.
14193 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14194 (m68hc11_asm_out_destructor): New.
14195 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14196 (TARGET_ASM_DESTRUCTOR): New.
14197 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14198 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14199 config/svr3.h pertaining to section manipulation.
14200 * config/m68k/dpx2g.h: Remove #if 0 code.
14201 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14202 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14203 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14204 (TARGET_ASM_CONSTRUCTOR): New.
14205 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14206 (m88k_svr3_asm_out_constructor): New.
14207 (m88k_svr3_asm_out_destructor): New.
14208 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14209 (ASM_OUTPUT_DESTRUCTOR): Remove.
14210 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14211 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14212 * config/rs6000/aix.h: Likewise.
14213 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14214 * config/mips/vxworks.h: Likewise.
14215 * config/rs6000/lynx.h: Likewise.
14216 * config/sh/elf.h: Likewise.
14217 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14218 (DTORS_SECTION_ASM_OP): New.
14219 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14220 (ASM_OUTPUT_DESTRUCTOR): Remove.
14221 * config/sparc/sol2-sld-64.h: Likewise.
14222 * config/vax/vax.c (vms_asm_out_constructor): New.
14223 (vms_asm_out_destructor): New.
14224 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14225 (ASM_OUTPUT_DESTRUCTOR): Remove.
14226 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14228 * doc/tm.texi (@node Initialization): Update.
14230 2001-08-09 Richard Henderson <rth@redhat.com>
14232 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14233 (__do_global_dtors_aux): Use gp-relative static data to avoid
14234 one dynamic relocation.
14235 (__do_frame_setup): Register Java classes.
14236 * config/alpha/crtend.asm (__JCR_END__): New.
14238 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14240 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14241 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14242 (GEN, STAGESTUFF): Add new files.
14243 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14244 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14245 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14246 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14247 as well as insn-codes.h and insn-flags.h in config.h; and no
14248 extra headers in tconfig.h and hconfig.h.
14250 * gencodes.c: Eliminate code to generate predicate declarations
14251 or #defines for md-file constants.
14252 * genconstants.c, genpreds.c: New files.
14254 * i386.md: Re-order guard expressions such that TARGET_64BIT
14255 comes first, when this permits better optimization. Add
14256 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14257 why this is desirable.
14259 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14261 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14262 (find_fde_for_dso): Remove.
14263 (_Unwind_IteratePhdrCallback): New.
14264 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14265 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14267 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14269 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14270 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14272 2001-08-09 Graham Stott <grahams@redhat.com>
14274 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14275 (vis_no_unit): Use it.
14276 (visualize_no_unit): Add the insn only if room exists.
14278 2001-08-09 Graham Stott <grahams@redhat.com>
14280 * predict.c (estimate_probability): Replace magic numbers with
14281 appropriate enumeration.
14283 2001-08-09 Graham Stott <grahams@redhat.com>
14285 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14287 (EXTRACT_FLAGS): Likewise.
14289 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14291 * config/mips/mips.c (mips_legitimate_address_p): Check for
14292 CONST_INT in last patch.
14294 2001-08-08 Anthony Green <green@redhat.com>
14296 * java/class.c (emit_register_classes): Use assemble_jcr if
14297 possible. Keep the original mechanism as a fallback.
14298 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14299 and weak symbol support.
14300 * crtstuff.c (__JCR_LIST__): Define.
14301 (__JCR_END__): Define.
14302 (_Jv_RegiserClasses): Define weak symbol if possible.
14303 (__do_global_ctors_aux): Register classes for ELF targets with
14304 weak symbol support.
14306 2001-08-08 Kazu Hirata <kazu@hxi.com>
14308 * dbxout.c: Fix comment formatting.
14309 * dependence.c: Likewise.
14311 * diagnostic.c: Likewise.
14312 * dominance.c: Likewise.
14313 * doprint.c: Likewise.
14314 * dwarf2out.c: Likewise.
14315 * dwarfout.c: Likewise.
14316 * emit-rtl.c: Likewise.
14317 * except.c: Likewise.
14318 * explow.c: Likewise.
14319 * expmed.c: Likewise.
14320 * expr.c: Likewise.
14321 * flow.c: Likewise.
14322 * fold-const.c: Likewise.
14323 * function.c: Likewise.
14325 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14327 * global.c (retry_global_alloc): Avoid shadowing allocno.
14329 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14331 * except.c (remove_fixup_regions): Fix typo.
14333 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14335 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14336 unsigned HOST_WIDE_INT to avoid warning.
14337 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14338 * flow.c (set_block_for_new_insns): Likewise.
14340 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14342 * sibcall.c (return_value_pseudo): New static variable.
14343 (skip_copy_to_return_value): Handle return_value_pseudo.
14344 (call_ends_block_p): Ensure that return_value_pseudo is set.
14345 (optimize_sibling_and_tail_recursive_call): Discover the
14346 load of pseudo return value in alternate exit block.
14348 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14350 * calls.c (ECF_ALWAYS_RETURN): New constant.
14351 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14352 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14353 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14354 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14355 * rtl.c (reg_note_name): New name.
14356 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14358 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14360 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14362 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14364 * alias.c (get_alias_set): Return a previously calculated
14365 alias set for a VAR_DECL.
14366 * function.c (gen_mem_addressof): Calculate the alias set before
14369 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14371 * predict.def: Set hitrates according our experimental run.
14373 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14375 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14377 2001-08-08 H.J. Lu <hjl@gnu.org>
14379 * config/mips/mips.c (mips_unique_section): New. Copied from
14382 * config/mips/mips-protos.h (mips_unique_section): New
14385 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14387 * config/mips/little.h: New. Generic little endian mips
14388 targets. Only mips*-*-linux* is converted to use it so far.
14390 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14391 (WCHAR_TYPE): Defined
14392 (WCHAR_TYPE_SIZE): Likewise.
14393 (INIT_SUBTARGET_OPTABS): Likewise.
14394 (BSS_SECTION_ASM_OP): Likewise.
14395 (SBSS_SECTION_ASM_OP): Likewise.
14396 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14397 (ASM_DECLARE_OBJECT_NAME): Likewise.
14398 (UNIQUE_SECTION): Likewise.
14399 (EXTRA_SECTIONS): Likewise.
14400 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14401 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14402 (ASM_OUTPUT_DEF): Likewise.
14403 (HANDLE_SYSV_PRAGMA): Removed.
14404 (NO_IMPLICIT_EXTERN_C): Likewise.
14405 (TARGET_MEM_FUNCTIONS): Likewise.
14406 (STARTFILE_SPEC): Likewise.
14407 (ENDFILE_SPEC): Likewise.
14408 (LIB_SPEC): Likewise.
14409 (INVOKE__main): Likewise.
14410 (CTOR_LIST_BEGIN): Likewise.
14411 (CTOR_LIST_END): Likewise.
14412 (DTOR_LIST_BEGIN): Likewise.
14413 (DTOR_LIST_END): Likewise.
14414 (SET_ASM_OP): Likewise.
14415 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14416 (ASM_OUTPUT_DEF): Likewise.
14417 (ASM_OUTPUT_IDENT): Likewise.
14419 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14420 (CPLUSPLUS_CPP_SPEC): Likewise.
14421 (ASM_APP_ON) Redefine only if not defined.
14422 (ASM_APP_OFF): Likewise.
14423 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14424 (ASM_OUTPUT_IDENT): Likewise.
14426 * config.gcc: Update tm_file for Linux/mips.
14428 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14430 * cselib.c (cselib_record_sets): If insn is predicated, turn
14431 sources into IF_THEN_ELSEs.
14433 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14434 Turn into define_insn_and_split.
14436 * sched-deps.c: Include "cselib.h".
14437 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14438 Use cselib to turn memory addresses into VALUEs.
14439 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14440 * sched-int.h (struct sched_info): New member USE_CSELIB.
14441 * sched-ebb.c (ebb_sched_info): Initialize it.
14442 * sched-rgn.c (rgn_sched_info): Likewise.
14443 * Makefile.in (sched-deps.o): Update dependencies.
14445 * cselib.h (cselib_subst_to_values): Declare.
14446 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14447 that have no value and autoincs to be handled by generating a new
14450 2001-08-08 Graham Stott <grahams@redhat.com>
14452 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14453 within fixed length SEQUENCE.
14455 2001-08-08 Graham Stott <grahams@redhat.com>
14457 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14458 (diagnostic_prefixing_rule): Likewise.
14459 (diagnostic_line_cutoff): Likewise.
14460 (diagnostic_kind_count): Likewise.
14462 2001-08-08 Graham Stott <grahams@redhat.com>
14464 * alias.c (find_base_decl): Delete redundent assignment.
14466 2001-08-08 Graham Stott <grahams@redhat.com>
14468 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14469 (abs): Uppercase and paranthesize macro parameter.
14470 (MEM_DEPENDENCY): Add whitespace.
14472 2001-08-08 Graham Stott <grahams@redhat.com>
14474 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14475 failure check for CONST_INT
14477 2001-08-08 Graham Stott <grahams@redhat.com>
14479 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14480 (libcall_dead_p): Likewise.
14482 (mark_used_regs): Constify fmt.
14483 (find_use_as_address): Likewise.
14485 2001-08-08 Graham Stott <grahams@redhat.com>
14487 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14490 2001-08-08 Graham Stott <grahams@redhat.com>
14492 * combine.c (combine_simplify_rtx): Update comment and
14493 remove erroneous test.
14495 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14497 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14498 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14499 take care to avoid multiple no-newline at EOF warnings in that
14502 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14504 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14505 (emit_library_call_value_1): Likewise.
14506 (emit_call_1): Emit REG_SETJMP note.
14507 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14509 * cselib.c (cselib_process_insn): Likewise.
14510 * flow.c (propagate_block): Likewise.
14511 * loop.c (find_and_verify_loops): Likewise.
14512 * reload.c (find_equiv_regs): Likewise.
14513 * reload1.c (reload): Likewise.
14514 * resource.c (mark_referenced_resources,
14515 mark_set_resources): Likewise.
14516 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14517 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14518 * haifa-sched.c (unlink_other_notes): Likewise.
14519 (reemit_notes): Likewise.
14520 * sched-ebb.c (sched_ebb): Likewise.
14521 * sched-rgc.c (sched_region): Likewise.
14522 * rtl.c (note_insn_name): Likewise.
14523 (reg_note_name): Add REG_SETJMP
14524 * rtl.h (reg_note): Add REG_SETJMP.
14525 (insn_note): Remove NOTE_INSN_SETJMP.
14527 * profile.c (branch_prob): Add fake edges for setjmp.
14529 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14531 * config.gcc: Quote target_cpu_default2 correctly for
14532 powerpc*-*-* targets.
14534 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14536 * cpplib.h, line-map.h: Update comments.
14537 * cppmain.c (printer_init): Move inline.
14538 (maybe_print_line, print_line): Take a map pointer.
14539 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14540 (cb_file_change): Don't use prior value of print.map.
14542 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14544 * doc/install.texi: Document fine-grained multilib configuration.
14546 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14548 * rtlanal.c (find_first_parameter_load): Call note_stores
14549 only on the instructions.
14551 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14553 * alias.c (nonlocal_mentioned_p):
14554 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14555 * calls.c (emit_call_1): Likewise.
14556 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14557 * cselib.c (cselib_process_insn): Likewise.
14558 * df.c (df_insns_modify): Likewise.
14559 * flow.c (need_fake_edge_p): Likewise.
14560 (propagate_one_insn): Likewise.
14561 * haifa-sched.c (reemit_notes): Likewise.
14562 * integrate.c (copy_insn_list): Likewise.
14563 * jump.c (delete_prior_computation): Likewise.
14564 * local-alloc.c (validate_equiv_mem): Likewise.
14565 * loop.c (scan_loop): Likewise.
14566 * predict.c (estimate_probability): Likewise.
14567 * reload.c (reload): Likewise.
14568 * sched-deps (sched_analyze): Likewise.
14569 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14570 * gcse.c (compute_hash_table): Likewise.
14571 (mark_call): Likewise.
14572 (store_killed_in_insn): Likewise.
14574 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14576 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14578 2001-08-06 Richard Henderson <rth@redhat.com>
14580 * varasm.c (assemble_gc_entry): Remove.
14581 * output.h: Likewise.
14583 2001-08-06 Richard Henderson <rth@redhat.com>
14585 * varasm.c (assemble_constructor): Take a symbol_ref and a
14586 priority instead of a bare string. Move priority handling
14587 here from cp/decl2.c.
14588 * output.h: Update decls.
14590 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14591 and assemble_destructor.
14592 * profile.c (output_func_start_profiler): Likewise.
14593 * objc/objc-act.c (finish_objc): Likewise.
14594 (build_module_descriptor): Return the symbol not the symbol name.
14596 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14598 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14599 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14600 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14601 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14602 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14603 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14605 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14607 * cpperror.c (print_containing_files): Moved to line-map.c.
14608 (print_location): line-map.c handles re-listing or otherwise.
14609 * cpphash.h (struct lexer_state): Remove next_bol.
14610 (struct cpp_buffer): Remove include_stack_listed.
14611 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14612 Remove faked buffer handling.
14613 (_cpp_do_file_change): Tweak.
14614 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14615 * cppmain.c (struct printer): Remove filename.
14616 (print_line, cb_file_change): Update accordingly.
14617 * line-map.c: Include intl.h.
14618 (init_line_maps): Initialize last_listed.
14619 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14620 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14621 (print_containing_files): New.
14622 * line-map.h (struct line_maps): New member last_listed.
14623 (print_containing_files, INCLUDED_FROM): New.
14624 * Makefile.in: Update.
14625 * po/POTFILES.in: Add line-map.c.
14627 2001-08-06 Richard Henderson <rth@redhat.com>
14629 * except.c (convert_from_eh_region_ranges_1): Never mark
14630 USE or CLOBBER insns as throwing.
14632 * expr.c (store_constructor): Don't clobber memory targets.
14634 2001-08-06 Andreas Jaeger <aj@suse.de>
14636 * profile.c (branch_prob): Remove unused variable insn.
14638 * Makefile.in (local-alloc.o): Add dependency on except.h.
14640 * local-alloc.c: Include except.h for can_throw_internal prototype.
14642 2001-08-06 Richard Henderson <rth@redhat.com>
14644 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14645 * function.c (expand_main_function): Implement it.
14646 * doc/tm.texi: Document it.
14648 2001-08-06 Stan Shebs <shebs@apple.com>
14650 * doc/install.texi: Document powerpc-*-darwin* details.
14652 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14654 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14655 (ASM_CPU_SPEC): Move back to rs6000.h
14656 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14658 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14660 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14663 * config/rs6000/linux64.h: Ditto.
14665 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14666 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14669 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14670 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14672 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14675 2001-08-05 Richard Henderson <rth@redhat.com>
14677 * local-alloc.c (update_equiv_regs): Do not move insns that
14680 2001-08-05 Jan Hubicka <jh@suse.cz>
14682 * Makefile.in (reload1.o): Add dedendancy on except.h
14683 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14685 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14686 indicating wehther edges has been cleaned up.
14687 * reload1.c: Inlucde except.h
14688 (fixup_abnormal_edges): Accept deleted insns.
14689 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14692 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14694 * cpplib.c (do_line): Correct line number after pop_buffer.
14696 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14698 PR preprocessor/3824
14699 * line-map.c: Update comments.
14700 * line-map.h: Update comments.
14701 * tradcif.y: Don't consider large numbers unsigned.
14703 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14705 PR preprocessor/3081
14706 * c-lex.c (map): New.
14707 (cb_file_change): Update map and use it.
14708 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14709 (c_lex): Update to use map.
14710 * cpperror.c (print_location): Move to using logical line numbers.
14711 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14712 (cpp_make_system_header): Similarly.
14713 (_cpp_execute_include): Stop line numbering hacks. Store the
14714 line we will return to.
14715 * cpphash.h (CPP_BUF_LINE): Remove.
14716 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14717 Add map and return_to_line.
14718 (_cpp_do_file_change): Update.
14719 * cppinit.c (cpp_start_read): Update line kludge.
14720 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14721 (trigraph_ok): Use logical line numbers for diagnostics.
14722 (skip_block_comment): Likewise.
14723 (skip_whitespace): Likewise.
14724 (skip_line_comment): Use pfile->line instead.
14725 (_cpp_lex_token): Update to use logical line numbering exclusively.
14726 Handle BOL locally. Accept new lines in directives, but keep
14727 pfile->line decremented. Diagnostics use logical lines. Update
14728 directive handling.
14729 * cpplib.c (SEEN_EOL): New.
14730 (skip_rest_of_line, check_eol): Use it.
14731 (end_directive): Increase line number when accepting the newline
14732 at the end of a directive.
14733 (run_directive): Simplify.
14734 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14735 (_cpp_do_file_change): Update to take buffer line number as an
14736 argument, and store the current map in the cpp_reader. Remove
14737 line number kludges.
14738 (_cpp_do__Pragma): Restore output position after a _Pragma.
14739 (cpp_push_buffer): Don't set output line or lineno.
14740 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14741 Remove line kludge. Set output_line.
14742 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14743 (parse_arg): Use logical lines.
14744 (save_lookahead_token): Save EOFs too now.
14745 * cppmain.c (struct printer): Fix comments.
14746 (printer_init): Simplify, let caller do errors.
14747 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14748 (maybe_print_line): Simplify.
14749 (print_line): Don't print a linemarker if -P.
14750 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14751 (cb_file_change): Simplify.
14752 * line-map.h (LAST_SOURCE_LINE): Fix.
14753 (CURRENT_LINE_MAP): New.
14755 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14757 * doloop.c (doloop_modify_runtime): Properly compute number of
14758 iterations if loop was unrolled.
14760 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14761 if their CSELIB_VAL_PTRs are.
14763 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14764 (setup_spill_pointers): Initialize it.
14765 (spill_restore_mem): Set it.
14766 (do_spill, do_restore): Use it to add REG_INC note.
14767 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14769 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14770 asms if other insns are available.
14772 * config/ia64/ia64.c (condop_operator): New predicate.
14773 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14774 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14777 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14778 temporary register than directly using a MEM.
14780 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14782 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14783 parameter in last change.
14785 2001-08-04 Zack Weinberg <zackw@panix.com>
14787 * sparc.md: Don't use #if inside C test expression.
14789 2001-08-04 Richard Henderson <rth@redhat.com>
14791 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14793 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14795 * cpphash.h (struct cpp_reader): New member directive_line.
14796 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14797 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14798 do_pragma): Pass line to callbacks.
14799 (start_directive): Record line of directive.
14800 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14801 cb_include): Similarly.
14802 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14805 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14807 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
14810 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14812 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
14814 * reload1.c (fixup_abnormal_edges): New static function.
14817 * flow.c (need_fake_edge_p): New function.
14818 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
14819 avoid call insn to be very last insn in the insn stream.
14821 * profile.c (branch_prob): Call flow_call_edges_add instead of
14822 doing that by hand; cleanup cfg to re-merge basic blocks once
14825 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14827 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
14828 are also on line-map.h.
14829 * cppfiles.c (stack_include_file): Update.
14830 * cpphash.h (struct cpp_buffer): New member return_at_eof.
14831 (_cpp_pop_buffer): New.
14832 * cppinit.c (cpp_destroy, cpp_finish): Update.
14833 (do_includes): Mark each buffer to return at EOF.
14834 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
14835 return as requested.
14836 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
14837 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
14838 * cpplib.h (cpp_pop_buffer): Remove.
14839 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
14840 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
14842 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
14844 (do_preprocessing): Update.
14845 * fix-header.c (read_scan_file): Update. No need to pop buffers.
14846 * c-parse.in (_yylex): Similarly.
14847 * scan-decls.c (scan_decls): Similarly.
14848 * line-map.h: Update comments.
14850 * objc/Make-lang.in (objc-act.o): Update dependencies.
14852 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14854 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
14855 and soft register for operand 0.
14856 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
14858 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14860 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
14861 register for operand 0.
14862 ("bitcmpqi_z_used"): Allow memory for operand 0.
14863 (split "bitcmpqi"): New split to handle address reg as operand 1.
14865 2001-08-04 Andreas Jaeger <aj@suse.de>
14867 * gcse.c: Revert Daniel's last patch.
14869 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14871 * sparc-protos.h: Add prototypes for fp_zero_operand and
14873 * sh-protos.h: Add prototype for fpul_operand.
14875 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14877 * doc/extend.texi (Other Builtins): Fix typo in last change.
14879 2001-08-03 Richard Henderson <rth@redhat.com>
14881 * target.h (gcc_target): Add asm_out.named_section,
14882 section_type_flags, have_named_sections.
14883 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
14884 (TARGET_HAVE_NAMED_SECTIONS): New.
14885 (TARGET_SECTION_TYPE_FLAGS): New.
14887 * Makefile.in (toplev.o): Depend on TARGET_H.
14888 (varasm.o, dbxout.o): Likewise.
14889 * c-common.c (decl_attributes): Check targetm.have_named_sections
14890 instead of ifdef ASM_OUTPUT_SECTION_NAME.
14891 * dbxout.c (dbxout_function_decl): Likewise.
14892 (dbxout_function_end): Likewise.
14893 * toplev.c (compile_file): Likewise.
14894 * varasm.c (exception_section): Likewise.
14895 * cp/decl2.c (finish_objects): Likewise.
14897 * defaults.h (EH_FRAME_SECTION): Remove.
14898 (EH_FRAME_SECTION_ASM_OP): Remove.
14899 (EH_FRAME_SECTION_NAME): New.
14900 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
14901 (UNIQUE_SECTION_P): Remove.
14902 * dwarf2out.c (SECTION_FORMAT): Remove.
14903 (ASM_OUTPUT_SECTION): Remove.
14904 (output_call_frame_info): Use named_section_flags.
14905 (output_comp_unit, dwarf2out_start_source_file): Likewise.
14906 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
14907 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
14908 * varasm.c (in_eh_frame, eh_frame_section): Remove.
14909 (named_section_flags): New.
14910 (named_section): Use it and targetm.section_type_flags.
14911 (resolve_unique_section): New.
14912 (assemble_start_function): Use it.
14913 (asm_emit_uninitialised, assemble_variable): Likewise.
14914 (default_section_type_flags): New.
14915 (default_no_named_section, default_elf_asm_named_section): New.
14916 (default_coff_asm_named_section, default_pe_asm_named_section): New.
14917 * output.h: Update varasm.c decls.
14918 (SECTION_*): New flags.
14920 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
14921 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
14923 * config/elfos.h (UNIQUE_SECTION_P): Remove.
14924 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
14925 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
14926 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14927 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
14928 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
14929 * config/mips/elf.h, config/mips/elf64.h: Likewise.
14930 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
14931 * config/pa/pa64-hpux.h,
14933 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
14934 (TARGET_ASM_NAMED_SECTION): New.
14935 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
14936 * config/alpha/vms.h, config/arm/coff.h: Likewise.
14937 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
14938 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
14939 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
14940 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
14941 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14942 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
14943 * config/i386/sco5.h, config/i386/win32.h: Likewise.
14944 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
14945 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
14946 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
14947 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
14948 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
14949 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
14950 * config/sparc/sysv4.h: Likewise.
14952 * config/nextstep.h: Error until named sections implemented.
14954 * config/a29k/a29k.c (a29k_asm_named_section): New.
14955 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
14956 (vms_section_type_flags, vms_asm_named_section): New.
14957 * config/arm/arm.c (arm_elf_asm_named_section): New.
14958 * config/avr/avr.c (asm_output_section_name): Remove.
14959 * config/avr/avr-protos.h: Update.
14960 * config/c4x/c4x.c (c4x_asm_named_section): New.
14961 * config/h8300/h8300.c (h8300_asm_named_section): New.
14962 * config/i386/i386.c (sco_asm_named_section): New.
14963 * config/i386/winnt.c (SECTION_PE_SHARED): New.
14964 (i386_pe_section_type_flags): New.
14965 (i386_pe_asm_named_section): New.
14966 * config/i386/i386-protos.h: Update.
14967 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
14968 * config/mcore/mcore.c (mcore_asm_named_section): New.
14969 * config/mips/mips.c (iris6_asm_named_section): New.
14970 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
14971 instead of UNIQUE_SECTION_P.
14972 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
14973 (xcoff_asm_named_section): New.
14974 * config/sh/sh.c (sh_asm_named_section): New.
14975 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
14977 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
14978 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
14979 (EH_FRAME_SECTION_NAME): New.
14980 (EXCEPTION_SECTION): New.
14981 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
14982 (DEBUG_*_SECTION): Remove.
14983 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
14984 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
14985 (EH_FRAME_SECTION_ASM_OP): Remove.
14987 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
14988 (ASM_OUTPUT_SECTION_NAME): Remove.
14989 (TARGET_ASM_NAMED_SECTION): New.
14990 (TARGET_HAVE_NAMED_SECTIONS): New.
14991 (TARGET_SECTION_TYPE_FLAGS): New.
14992 (EH_FRAME_SECTION_ASM_OP): Remove.
14993 (EH_FRAME_SECTION_NAME): New.
14995 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14997 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
14998 for complex expressions when cfun == 0.
14999 * doc/extend.texi: Document that __builtin_constant_p can be
15000 used in data initializers as well as functions.
15002 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15004 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15005 variable I locally, instead of expecting a declaration in the
15008 2001-08-03 Richard Henderson <rth@redhat.com>
15010 * except.c (collect_one_action_chain): Add an explicit cleanup
15011 action if regions surrounding a catch were encoded entirely
15012 within the call-site entry.
15014 2001-08-03 Richard Henderson <rth@redhat.com>
15016 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15017 don't take REGNO of a non-register.
15019 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15021 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15022 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15023 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15024 (__gthread_mutex_init_function): New function for mutex initialization.
15026 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15028 * Makefile.in: Revert screwed up commit.
15030 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15032 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15033 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15034 merged by linker script to get a final _exit().
15035 (__do_global_dtors): New for destructor handling in specific exit
15037 (__do_global_ctors): New for constructors in specific install section.
15038 (__map_data_section): Map data sections before running constructors.
15039 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15040 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15041 (DTORS_SECTION_ASM_OP): Likewise.
15042 (CTORS_SECTION_FUNCTION): Define to force a reference to
15044 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15046 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15048 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15050 * Makefile.in: Add df.h to gcse.c dependencies.
15052 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15054 * varasm.c (output_constant_def_contents): Use for the length of a
15055 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15056 depending on which is larger.
15058 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15060 * gcse.c: Include df.h for use as a dataflow analyzer.
15062 Declaration of reg_set_info: gone.
15063 New df_analyzer variable used by store motion.
15064 (reg_set_info): Deleted.
15065 (mark_mem_regs): New function, analyze regs used by a mem.
15066 (store_ops_ok): Use dataflow analyzer results to determine if
15067 necessary regs are changed in the block.
15068 (find_moveable_store): Remove check for symbol ref, we can handle
15069 much more complex expressions now.
15070 (compute_store_table): Remove most of the code, it's unnecessary
15071 now that the dataflow analyzer records the info for us.
15072 (store_killed_after): Add parameter to say whether to do the
15073 store_ops_okay test, used to speed up testing when we already know
15074 the answer, and just want to know if the store itself was killed.
15075 (build_store_vector): Largely rewritten to calculate the various
15076 vectors properly, and somewhat optimized.
15077 (store_motion): Init the df_analyzer, get REG_DEF chains.
15078 Also handle trapping expressions (since mems almost always trap)
15079 (simple_mem): Redefine what a simple mem is.
15081 2001-08-03 DJ Delorie <dj@redhat.com>
15083 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15084 set from a constant part of the condition.
15086 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15088 * mkdeps.c (deps_add_default_target): Make local variable
15089 ``start'' a const char pointer.
15090 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15092 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15094 * doc/install.texi (Configuration): Fix markup.
15095 (Specific, i?86-*-udk): Likewise.
15096 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15098 Document --enable-threads and --enable-libgcj status.
15099 (Specific, mips-sgi-irix*): Canonicalize triples.
15100 (Specific, mips-sgi-irix5): Warn about problems with this config.
15101 Mention required GNU as patch.
15102 Native assembler problems are fixed.
15103 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15104 Document --enable-threads and --enable-libgcj status.
15106 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15108 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15111 2001-08-03 Richard Henderson <rth@redhat.com>
15113 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15116 2001-08-03 Richard Henderson <rth@redhat.com>
15118 * rtlanal.c (find_first_parameter_load): Stop if we
15119 reach a CODE_LABEL at BOUNDARY.
15121 2001-08-03 Richard Henderson <rth@redhat.com>
15123 * config/alpha/alpha.md (force_movdi): New insn.
15124 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15125 Tweek FRP marking of VMS prologue insns.
15126 * config/alpha/vms.h (EPILOGUE_USES): New.
15128 2001-08-02 Richard Henderson <rth@redhat.com>
15130 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15132 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15134 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15135 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15136 config/convex/convex.h, config/d30v/d30v.c,
15137 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15138 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15139 config/mips/mips.h, config/mn10200/mn10200.h,
15140 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15141 config/v850/v850.h, config/vax/openbsd.h,
15142 config/vax/openbsd1.h, config/vax/ultrix.h,
15143 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15144 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15145 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15146 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15147 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15148 in comments and documentation.
15150 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15154 * Makefile.in (line-map.o): New.
15155 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15156 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15157 * cpperror.c (print_containing_files): Similarly.
15158 (print_location): Update. Don't output a space before _Pragma.
15159 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15160 (stack_include_filee, cpp_make_system_header): Update.
15161 (_cpp_execute_include): Get logical line number right for calling
15162 as-yet-unterminated #include.
15163 * cpphash.h (struct cpp_reader): Add line_maps.
15164 (_cpp_do_file_change): Update.
15165 * cppinit.c (cpp_create_reader): Initialize line maps.
15166 (cpp_destroy): Destroy line maps.
15167 (cpp_start_read): Get logical line number right.
15168 * cpplex.c (parse_string): Only warn once for multi-line strings.
15169 Use boolean variable for null warning.
15170 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15172 (do_include_common): End the directive early.
15173 (do_line): Don't warn about out-of-range lines in preprocessed
15174 source. Update. Remove unused variables.
15175 (_cpp_do_file_change): Update for new line mapping.
15176 (pragma_cb): New typedef.
15177 (cpp_register_pragma): Stop looking ahead before calling the
15179 (do_pragma_system_header): End directive early.
15180 (cpp_get_line_maps): New.
15181 (cpp_pop_buffer): Fudge logical line. Update.
15182 * cpplib.h: Include line-map.h
15183 (enum cpp_fc_reason): Remove.
15184 (struct cpp_file_change): Update.
15185 (cpp_get_line_maps): New.
15186 * cppmain.c (struct_printer): New member map.
15187 (cb_file_change): Update for new mappings.
15188 * fix-header.c (cb_file_change): Similarly.
15190 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15192 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15193 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15195 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15197 * config/vax/vax.c: include expr.h.
15199 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15201 * Makefile.in ($(srcdir)/configure): Only rebuild in
15203 ($(srcdir)/config.in): Only define in maintainer mode.
15204 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15206 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15208 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15210 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15212 * gcc.c (set_collect_gcc_options): New function, split out from
15214 Ignore elided switches.
15215 (do_spec_1): Invoke before executing command.
15216 (set_input): Export.
15217 Move declaration ...
15218 * gcc.h (set_input): ... here.
15219 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15222 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15225 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15227 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15229 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15231 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15232 for the unnamed instructions it expands to.
15234 2001-08-02 Richard Henderson <rth@redhat.com>
15236 * regclass.c (call_really_used_regs): Conditionally define.
15237 (init_reg_sets_1): Don't use it if not defined.
15238 (fix_register): Similarly, don't set it.
15240 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15242 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15243 Correct comment that had been missed in the previous change.
15245 2001-08-01 Stan Shebs <shebs@apple.com>
15247 * config/darwin.c (machopic_stub_name): Try matching by name.
15248 (update_stubs): New function.
15249 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15252 2001-08-01 Richard Henderson <rth@redhat.com>
15254 * except.c (output_function_exception_table): Use assemble_align.
15255 * varasm.c (assemble_eh_label): Remove.
15256 (assemble_eh_align, assemble_eh_integer): Remove.
15258 2001-08-01 Robert Lipe <robertl@caldera.com>
15260 * dwarfout.c: Remove reference to README.DWARF.
15262 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15264 * regclass.c (call_really_used_regs): New array for registers which
15265 are actually used by a call.
15266 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15268 (fix_register): Set call_really_used too.
15269 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15270 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15272 2001-08-01 Richard Henderson <rth@redhat.com>
15274 * read-rtl.c (read_name): Consider \r whitespace.
15276 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15278 * config.gcc: Recognize powerpc-*-netbsd*.
15280 * doc/install.texi (Host/target specific installation notes for
15281 GCC): Mention powerpc-*-netbsd*.
15283 * config/rs6000/netbsd.h: New file.
15284 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15285 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15286 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15287 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15288 (TARGET_VERSION): Redefine.
15290 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15291 mcall-netbsd as a match for mcall-sysv.
15292 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15293 (ncrti.S, ncrtn.S): New targets.
15294 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15296 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15297 "netbsd' as a V4 ABI.
15298 (ASM_SPEC): Check for -mcall-netbsd.
15299 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15300 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15301 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15302 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15303 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15304 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15305 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15307 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15308 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15310 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15312 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15313 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15314 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15315 including "unwind-pe.h".
15317 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15319 * rs6000.md (define_splits): Kill unused constraints.
15321 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15322 Jan Hubicka <jh@suse.cz>
15324 * function.c (thread_prologue_and_epilogue_insns): Kill code
15325 dealing with non-existent CFG.
15327 2001-08-01 Kazu Hirata <kazu@hxi.com>
15329 * alias.c: Fix comment formatting.
15330 * bitmap.c: Likewise.
15331 * builtins.c: Likewise.
15332 * calls.c: Likewise.
15333 * c-common.c: Likewise.
15334 * c-decl.c: Likewise.
15335 * c-dump.c: Likewise.
15336 * c-lex.c: Likewise.
15337 * collect2.c: Likewise.
15338 * combine.c: Likewise.
15339 * conflict.c: Likewise.
15340 * cppfiles.c: Likewise.
15341 * cppinit.c: Likewise.
15342 * cpplex.c: Likewise.
15343 * cpplib.c: Likewise.
15344 * cppmacro.c: Likewise.
15345 * cppspec.c: Likewise.
15346 * c-pragma.c: Likewise.
15347 * crtstuff.c: Likewise.
15349 * cselib.c: Likewise.
15350 * c-semantics.c: Likewise.
15351 * c-typeck.c: Likewise.
15353 2001-08-01 H.J. Lu <hjl@gnu.org>
15355 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15357 2001-08-01 H.J. Lu <hjl@gnu.org>
15359 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15361 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15363 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15364 contextualizing Objective-C class name lookup by the lexer.
15365 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15367 (protocoldef): Add support for forward @protocol declarations.
15368 (yylexname): Suppress ObjC class name lookup in certain contexts;
15369 re-enable after lookup is complete.
15370 (_yylex): Re-enable ObjC class name lookup when certain
15371 punctuation marks are seen.
15373 * objc/objc-act.c (check_protocol_recursively): New function used
15374 for finding circular dependencies in protocols.
15375 (objc_declare_protocols): New function for handling forward
15376 @protocol declarations.
15377 (receiver_is_class_object): Detect the case when 'self' is used
15378 inside of a class method.
15379 (build_message_expr): Issue a warning if class method is desired
15380 but instance method is found instead.
15381 (conforms_to_protocol): Streamline.
15382 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15383 protocol Foo, even if 'Bar foo' does not.
15384 (check_protocols): Streamline.
15385 (start_protocol): Add checks for circular and duplicate protocol
15387 (encode_aggregate_within): For typedefs of structs, encode the
15389 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15390 (objc_declare_protocols): New prototype.
15392 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15394 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15395 * cpplex.c (handle_newline): Update prototype. Maintain logical
15397 (skip_escaped_newlines, skip_block_comment, parse_string):
15398 Update accordingly.
15399 (_cpp_lex_token): Update, and store token position within the token.
15400 * cpplib.h (struct cpp_token): Add line and column entries.
15401 * cppmacro.c (replace_args): Position stringified tokens correctly.
15403 2001-08-01 Andreas Jaeger <aj@suse.de>
15405 * basic-block.h: Add prototype for last_loop_beg_note.
15407 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15409 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15410 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15412 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15413 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15414 expand_decl_cleanup.
15415 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15417 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15418 operand while calling simple_cst_equal.
15419 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15420 operand is the cleanup expression, the third is the RTL_EXPR.
15421 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15423 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15425 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15427 2001-07-31 matthew green <mrg@eterna.com.au>
15429 * config.gcc (i386-*-netbsdelf): New description.
15430 * config/i386/netbsd-elf.h: New file.
15432 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15434 * loop.c (check_dbra_loop): Use single_set to compute
15437 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15439 PowerPC reorg and support for powerpc64-*-linux*.
15441 Also fixes emitting of constants on 32 bit and 64 bit
15444 * config.gcc: powerpc64-*-linux* is a new target.
15445 Things that needed aix.h now also include xcoff.h
15447 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15449 Move AIX specific stuff into aix.h.
15450 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15451 with more than just XCOFF now.
15452 (SET_ASM_OP): Remove, now defined where needed.
15453 (FUNCTION_PROLOGUE): New macro definition.
15454 (FUNCTION_EPILOGUE): New macro definition.
15455 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15457 * config/rs6000/xcoff.h: New file.
15459 * config/rs6000/linux64.h: New file.
15461 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15463 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15465 * rs6000.c (print_operand_address): Handle ELF syntax.
15466 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15467 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15468 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15470 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15472 * rs6000.c (rs6000_override_options): Only disable
15473 flag_function_sections for XCOFF.
15474 (exact_log2_cint_operand): New predicate.
15475 (reg_or_{add,sub}_cint64_operand): New predicates.
15476 (add_operand): Compare CONST_INT with fewer function calls.
15477 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15478 (print_operand, case 'p'): Ensure positive operand.
15479 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15480 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15481 (PREDICATE_CODES): Add new predicates.
15482 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15483 (divsi3, modsi3): Ensure positive power-of-2.
15484 (adddi3): Use new predicate. Split 32-bit constants more
15485 correctly. Re-arrange splitter to handle any constant.
15486 (subdi3): Use new predicate.
15487 (divdi3, moddi3): Ensure positive power-of-2.
15488 (movdi): Use rs6000_emit_set_const.
15489 (load_toc_v4_pic_di): Delete.
15491 2001-07-31 Graham Stott <grahams@redhat.com>
15493 * function.c (pad_below): Revert 2001-07-26 patch.
15495 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15497 * reg-stack (convert_regs_1): Fix best edge condition.
15499 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15501 * jump.c (duplicate_loop_exit_test): Better test for jumps
15502 entering the loop; create loop pre_header.
15504 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15506 * doc/install.texi: Add s390 and s390x as new targets.
15507 * doc/invoke.texi: Add documentation of S/390 and zSeries
15509 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15511 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15513 * config/m68k/m68k.md: Replace all general_operand with
15514 nonimmediate_operand for all destinations.
15515 * config/m68k/m68k.c (not_sp_operand): Likewise.
15517 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15519 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15521 2001-07-30 Richard Henderson <rth@redhat.com>
15523 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15524 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15526 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15528 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15529 Add missing doc strings
15530 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15531 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15533 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15535 * i386.c (ix86_output_main_function_alignment_hack): New function.
15536 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15538 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15539 edges by EDGE_DFS_BACK flag.
15540 (dump_edge_info): Add dfs_back flag.
15541 * basic-block.h (EDGE_DFS_BACK): New constant.
15542 (mark_dfs_back_edges): Declare.
15543 * alias.c (loop_p): Remove.
15544 (mark_constant_function): Use mark_dfs_back_edges.
15546 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15547 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15548 (compensate_edge): Break out from ...
15549 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15550 (convert_regs_2): Set block_done once block is really done;
15551 Do updating of the predecessors counts.
15553 * toplev.c (rest_of_compilation): Recompute block_for_insn
15554 before post-reload cfg_cleanup.
15555 * function.c (thread_prologue_epilogue_insns):
15556 Call set_block_for_new_insns when emitting prologue directly.
15558 2001-07-30 Andreas Jaeger <aj@suse.de>
15560 * jump.c: Add prototype for mark_modified_reg.
15562 * cse.c (set_live_p): Add unused attribute.
15564 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15566 (scan_for_source_files): Use long for count to avoid overflow.
15567 (output_data): Likewise.
15568 (output_data): Don't use string concatatenation to silence gcc
15571 * predict.c: Fix typos and grammar.
15573 * gcse.c (insert_insn_end_bb): Remove unused variables.
15575 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15577 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15578 (attempt_auto_inc): LIkewise.
15579 (mark_used_reg): Likewise.
15580 (try_pre_increment_1): Likewise.
15581 * regclass.c (regclass): Likewise.
15582 * global.c (allocno_compare): Update comment; change scaling factor.
15583 * local-alloc.c (QTY_CMP_PRI): Likewise.
15584 * regs.h (REG_FREQ_FROM_BB): New.
15585 (REG_FREQ_MAX): Likewise.
15587 2001-07-30 H.J. Lu <hjl@gnu.org>
15589 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15592 2001-07-30 H.J. Lu (hjl@gnu.org)
15594 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15595 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15596 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15598 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15600 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15601 as -mthumb-interwork when -mcpu=arm7 is specified.
15603 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15605 * predict.def (noreturn, loop branch, loop exit): Mark as first
15608 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15610 * combine.c (try_combine): Avoid barrier after noop jumps.
15612 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15614 * cpphash.h (struct cpp_reader): Remove import_warning.
15615 * cpplib.c (skip_rest_of_line): Don't bother turning off
15617 (parse_include): Move include handling to...
15618 (do_include_common): ... here. Move import warning from...
15619 (do_import): ... here.
15620 (do_pragma_poison): Don't do a callback for poison identifiers.
15621 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15622 * cppmain.c (setup_callbacks): Similarly.
15624 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15626 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15627 handle multiple sets.
15628 * except.c (sjlj_mark_call_sites): .... here.
15629 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15631 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15633 Suggested by Richard Henderson and Richard Kenner:
15634 * combine.c (recog_for_combine): Use the fake recog
15635 only if instruction does not match.
15636 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15637 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15639 * combine.c (try_combine): Discover noop jump as direct jump.
15641 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15643 * df.c (df_rd_global_compute): Add successors to worklist, not
15645 (df_ru_global_compute): Ditto.
15647 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15649 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15650 increment REG_N_SETS.
15652 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15654 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15656 * sbitmap.c (sbitmap_a_xor_b): New function.
15657 ifdef the basic block stuff on IN_GCC.
15659 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15661 * cppexp.c (parse_defined): Always record the macro name.
15662 (lex): Don't worry about identifiers, or special-case
15664 (_cpp_parse_expr): Figure out at the end of the routine
15665 whether we saw a valid !defined() expression.
15666 * cppfiles.c (stack_include_file): Update for mi_valid.
15667 (_cpp_pop_file_buffer): Similarly.
15668 * cpplex.c (_cpp_lex_token): Similarly.
15669 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15670 mi_if_not_defined, mi_lexed): Remove.
15672 * cpplib.c (do_if): Simplify.
15673 (do_endif, push_conditional, _cpp_handle_directive): Update
15674 for renaming of mi_state to mi_valid.
15676 * cpp.texi: Add index entries for digraphs, and add comment
15677 that C++ refers to them as alternative tokens.
15679 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15681 * basic-block.h (CLEANUP_PRE_LOOP): New.
15682 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15683 * sibcall.c (optimize_sibling_calls): Likewise.
15684 * toplev.c (rest_of_compilation): Likewise.
15685 * flow.c (try_forward_edges): Take argument MODE;
15686 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15687 (try_optimize_cfg): Update call of try_forward_edges.
15689 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15690 Jan Hubicka <jh@suse.cz>
15692 * (validate_replace_rtx_1): Fix simplification of MINUS.
15694 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15696 PR preprocessor/3669
15697 * cppinit.c (init_dependency_output): Turn off dump requests
15698 if sending dependencies to stdout.
15700 2001-07-28 Richard Henderson <rth@redhat.com>
15702 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15705 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15707 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15709 2001-07-28 Kazu Hirata <kazu@hxi.com>
15711 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15712 is VAR_DECL first to prevent an ICE.
15714 2001-07-28 Richard Henderson <rth@redhat.com>
15716 * varasm.c (immed_real_const_1): Don't elide special cases for
15718 (clear_const_double_mem): Clear const_tiny_rtx too.
15720 2001-07-28 Richard Henderson <rth@redhat.com>
15722 * dwarf2out.c (dw_val_class_offset): New.
15723 (struct dw_ranges_struct, dw_ranges_ref): New.
15724 (ranges_table, ranges_table_allocated): New.
15725 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15726 (add_AT_offset, add_ranges, output_ranges): New.
15727 (print_die, output_die): Handle dw_val_class_offset.
15728 (attr_checksum, size_of_die, value_format): Likewise.
15729 (gen_lexical_block_die): Handle non-contiguous blocks.
15730 (gen_block_die): Likewise.
15731 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15732 if needed. Dump the ranges table.
15733 * final.c (final_start_function): Remove unnecessary notes and
15734 rebuild the block tree before numbering the blocks.
15735 * function.c (reorder_blocks_0): Walk the existing block tree
15736 to unmark all blocks.
15737 (reorder_blocks_1): Create block fragments when duplicate block
15739 (reorder_fix_fragments): New.
15740 (reorder_blocks): Call it.
15741 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15743 2001-07-28 Richard Henderson <rth@redhat.com>
15745 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15747 2001-07-28 Richard Henderson <rth@redhat.com>
15749 * flow.c (add_to_mem_set_list): New function.
15750 (init_propagate_block_info): Use it.
15751 (mark_set_1): Likewise.
15752 (insn_dead_p): Canonicalize memory address for dead store
15753 comparison. Allow wider mode stores to kill narrower mode stores.
15754 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15755 (invalidate_mems_from_set): Don't handle MEMs.
15757 2001-07-28 Kazu Hirata <kazu@hxi.com>
15759 * config/h8300/h8300.h: Fix formatting.
15761 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15763 * basic-block.h (EDGE_FREQUENCY): New macro.
15764 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15766 * flow.c (find_sub_basic_blocks): Likewise.
15767 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15768 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15770 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15771 (HITRATE): New macro.
15772 (PRED_FLAG_FIRST_MATCH): New constant.
15773 (predictor_info): New field flgags.
15774 (combine_predictions_for_insn): Use DS theory to combine
15775 probabilities; set the edge probabilities when finished.
15776 (estimate_probability): Avoid duplicated matches
15777 of LOOP_BRANCH heuristics for nested loops; update comment.
15778 * predict.def: Add flags for each prediction, set probabilities
15779 according to B&L paper.
15780 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15782 * profile.c (compute_branch_probabilities): Cleanup way the edge
15783 probabilities are computed and REG_BR_PROB notes are dropped; if
15784 values does not match, emit error.
15785 (init_branch_prob): Do error instead of warning when profile driven
15786 feedback is missing or corrupt.
15788 2001-07-27 DJ Delorie <dj@redhat.com>
15790 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15791 against a constant, try to adjust the compare to have the desired
15792 constant in it so that min/max optimizations happen more often.
15794 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15796 * flow.c (last_loop_beg_note): New function.
15797 (redirect_edge_and_branch): Use it.
15798 (split_edge): Likewise.
15800 * alias.c (loop_p): Avoid uninitialized memory access.
15802 * flow.c (try_forward_edges): Avoid accessing freed memory.
15804 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
15807 2001-07-26 Andrew Haley <aph@redhat.com>
15808 Joern Rennecke <amylaar@redhat.com>
15810 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
15811 (SUBTARGET_CPP_ENDIAN_SPEC): New.
15812 (SUBTARGET_CPP_SPEC): New.
15813 (CPP_SPEC): Remove.
15814 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
15815 (SUBTARGET_CPP_PTR_SPEC): New.
15816 (CPP_DEFAULT_CPU_SPEC): New.
15817 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
15818 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15819 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
15820 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15821 (SUBTARGET_CPP_SPEC): Define as an empty string.
15823 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15825 * doc/install.texi (Configuration): Properly link the host
15826 specific instructions also when generating HTML.
15828 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
15830 * flow.c (redirect_edge_and_branch_force): Test
15831 target->global_live_at_start.
15833 2001-07-26 Richard Henderson <rth@redhat.com>
15835 * simplify-rtx.c (avoid_constant_pool_reference): Export.
15836 * rtl.h (avoid_constant_pool_reference): Declare it.
15837 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
15838 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
15840 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15842 * rtl.h (cleanup_barriers): Declare.
15843 * jump.c (cleanup_barriers): New function.
15844 * toplev.c (rest_of_compilation): Call cleanup_barriers
15845 before loop optimizer and after bb_reorder.
15847 * flow.c (back_edge_of_syntactic_loop_p): New.
15848 (split_edge): Use it.
15850 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15852 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
15854 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
15856 * cse.c (cse_process_notes): Replace any registers if the address
15859 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
15861 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
15862 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
15863 (propagate_block): Update prototype.
15864 * flow.c (update_life_info): Simplify the CFG and
15865 recalculate the global regs which are alive when
15866 removing dead code during a global update.
15867 (propagate_block): Return non-zero if an INSN is
15870 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15872 * Makefile.in (LIBICONV): Define.
15874 2001-07-26 Catherine Moore <clm@redhat.com>
15876 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
15877 of conditional to avoid tree checking errors.
15879 2001-07-26 Kazu Hirata <kazu@hxi.com>
15881 * regmove.c (regmove_optimize): Don't replace a reg with
15882 another reg of a different mode.
15884 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
15886 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
15887 limit length of dependency flush list.
15888 * params.h (MAX_PENDING_LIST_LENGTH): Define.
15889 * sched-int.h (struct deps): Add pending_flush_length field.
15890 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
15891 has 1 element in it.
15892 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
15893 (sched_analyze): After a jump, if the pending memory flush list is too
15894 large, flush the pending lists.
15895 (init_deps): Initialize pending_flush_length to 0.
15896 * doc/invoke.texi (max_pending_list_length): Document parameter.
15898 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
15900 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
15901 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
15902 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
15904 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15906 * cpphash.h (struct_lexer_state): Delete was_skipping.
15907 Move skipping here from struct cpp_reader.
15908 * cpplex.c (parse_identifier): Update.
15909 (_cpp_lex_token): Don't skip tokens in a directive.
15910 * cpplib.c (struct if_stack): Update.
15911 (start_directive, end_directive): Don't change skipping state.
15912 (_cpp_handle_directive): Update.
15913 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
15914 (do_else, do_endif): Update; only check for excess tokens if not
15915 in a skipped conditional block.
15916 (push_conditional): Update for new struct if_stack.
15918 2001-07-26 Graham Stott <grahams@redhat.com>
15920 * function.c (locate_and_pad_parm): Also pad initial offset
15921 so that the total argument size also includes the padding.
15923 2001-07-26 Graham Stott <grahams@redhat.com>
15925 * gensupport.c (alter_output_for_insn): Correct enable checking failure
15926 change XSTR to XTMPL.
15928 (process_one_cond_exec): Likewise
15930 2001-07-25 Richard Henderson <rth@redhat.com>
15932 * varasm.c (assemble_variable): Create DECL_RTL before setting
15935 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
15937 * predict.c (estimate_probability): Avoid duplicated predictions.
15939 * loop.c (find_and_verify_loops): Grok multiple barriers.
15941 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15943 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
15945 * dbxout.c: Consistently use putc instead of fputc.
15946 (print_wide_int): New function; call instead of direct fprintf.
15947 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
15948 (dbxout_type_fields, dbxout_type_method_1): Likewise.
15949 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
15950 (print_int_cst_octal): Likewise.
15951 (print_octal): Show we wrote characters.
15952 (dbxout_type): Set have_used_extensions in more places.
15954 2001-07-25 Catherine Moore <clm@redhat.com>
15956 * config/v850/v850.c (v850_va_arg): Use addr
15957 instead of valist to build incr.
15959 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
15961 * flow.c (delete_dead_jumptables): New function.
15962 (life_analyzis): Call it.
15963 * bb-reorder.c (skip_insns_after_block): Handle contradictory
15966 2001-07-25 Richard Henderson <rth@redhat.com>
15968 * except.c (reachable_handlers): Handle a region being removed
15969 out from under a RESX.
15971 2001-07-25 Richard Henderson <rth@redhat.com>
15973 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
15974 swap GE/GT if it is an fp comparison.
15976 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
15978 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
15981 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
15983 * ssa.c (rename_insn_1): Do not wrap an assignment to a
15984 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
15987 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
15988 throw an exception.
15989 (visit_expression): When attempting to simplify an expression,
15990 retrieve any modes for arguments before they are simplified
15993 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15994 Janis Johnson <janis@us.ibm.com>
15996 * stmt.c (expand_goto): A nonlocal goto can be a call too.
15997 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
15998 pointer parameters to match documented usage of nonlocal_goto.
15999 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16000 parameters to their correct order.
16001 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16002 parameters to their correct order.
16004 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16006 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16008 2001-07-25 Jan Hubicka <jh@suse.cz>
16009 Richard Henderson <rth@redhat.com>
16011 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16013 (make_edges): New argument update_p; populate the edge cache if set.
16014 (find_basic_blocks): Update make_edges invocation.
16016 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16018 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16020 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16022 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16023 -Acpu and -Amachine.h.
16024 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16025 Corrected header to say ELF not a.out.
16026 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16027 when given -msoft-float.
16029 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16031 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16032 extra multilib parts like arm-elf.
16033 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16034 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16035 crtfini.o as extra multilib parts.
16037 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16039 * configure.in: Add rtems as a supported thread model.
16040 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16041 * configure: Rebuilt.
16043 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16045 * stor-layout.c (get_mode_alignment): make it work when
16046 BITS_PER_UNIT is not a power of two.
16047 * builtins.c (get_pointer_alignment): Likewise.
16049 2001-07-24 Richard Henderson <rth@redhat.com>
16051 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16052 the retrieved constant into the expected mode.
16054 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16056 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16057 (verify_flow_info): Check for duplicated edges; clarify
16060 * flow.c (block_label): Update basic_block_for_insn.
16061 (commit_edge_insertions): Call compute_bb_for_insn.
16063 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16066 * flow.c (redirect_edge_and_branch,
16067 try_optimize_cfg): Use redirect_edge_succ_nodup
16068 (redirect_edge_succ_nodup): New.
16069 * basic_block.h (redirect_edge_succ_nodup): Declare.
16071 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16074 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16076 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16077 (try_crossjump_to_edge): Update commetns.
16078 (try_crossjump_bb): Likewise.
16080 2001-07-24 Richard Henderson <rth@redhat.com>
16082 * combine.c (distribute_notes): Move set of need_refresh
16083 for noop_move_p down to catch all cases.
16085 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16087 * recog.c (split_all_insns_noflow): New.
16088 * rtl.h (split_all_insns_noflow): Declare.
16089 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16090 * m68hc11.c (m68hc11_reorg): Likewise.
16091 * sh.c (machine_dependent_reorg): Likewise.
16092 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16095 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16097 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16098 (ashlsi3_n splitter): Likewise.
16099 (lshrsi3_n splitter): Likewise.
16101 (GOTaddr2picreg): Make const SImode.
16102 (sym_label2reg): Likewise.
16103 (symGOT2reg): Likewise.
16104 (symGOTOFF2reg) Likewise.
16106 (casesi_worker_0): Make unspec SImode.
16108 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16110 * config/sh/sh.c (barrier_align): Check that an operand really is
16111 an insn before extracting its INSN_CODE.
16113 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16115 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16118 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16119 for SImode to prevent overflow.
16121 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16123 * config/mips/irix6-libc-compat.c: New file.
16124 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16125 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16126 passing workaround.
16128 2001-07-24 lars brinkhoff <lars@nocrew.org>
16130 * rtl.texi (REG_POINTER): Document.
16131 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16132 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16134 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16136 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16138 2001-07-23 Richard Henderson <rth@redhat.com>
16140 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16142 2001-07-23 Kazu Hirata <kazu@hxi.com>
16144 * config/h8300/h8300-protos.h: Add a prototype for
16145 general_operand_dst_push.
16146 * config/h8300/h8300.c (general_operand_dst_push): New.
16147 * config/h8300/h8300.h (OK_FOR_T): New.
16148 (EXTRA_CONSTRAINT): Use it.
16149 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16150 the existing movqi pattern.
16151 (movhi_push): Likewise.
16153 * reload.c: Fix comment typos.
16155 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16157 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16159 2001-07-23 H.J. Lu (hjl@gnu.org)
16161 * doc/extend.texi: Update __builtin_return_address and
16162 __builtin_frame_address.
16164 2001-07-23 Richard Henderson <rth@redhat.com>
16166 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16168 * config/i386/i386.md: New setcc+movzbl peephole2.
16170 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16172 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16173 * objc/objc-act.c: Include debug.h.
16174 (synth_module_prologue): Save and restore debug hooks too.
16176 2001-07-23 lars brinkhoff <lars@nocrew.org>
16178 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16179 and C4X_FLOAT_FORMAT.
16180 (BOOL_TYPE_SIZE): Document.
16182 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16184 * unroll.c (loop_iterations): Fix miscalculation of initial
16187 2001-07-13 Andrew Haley <aph@redhat.com>
16189 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16190 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16191 * config/sh/sh.c (sh_can_redirect_branch): New function.
16192 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16193 * reorg.c (steal_delay_list_from_target): Use
16194 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16196 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16198 * flow.c (try_simplify_condjump): Unlink insn chain on
16199 fallthru edge; use can_fallthru.
16201 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16203 * basic-block.h (find_sub_basic_block): Declare.
16204 * flow.c (make_edges): New arguments MIN and MAX;
16205 (find_sub_basic_blocks): Revamp to use make_edges
16206 and purge_dead_edges.
16207 (find_basic_blocks): Update call of find_sub_basic_block.
16209 * recog.c (split_all_insns): Always expect CFG to be consistent;
16210 call find_sub_basic_blocks in case something has changed.
16211 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16214 * basic-block.h (delete_noop_moves): Declare.
16215 * combine.c (combine_instructions): Call it.
16216 (recog_for_combine): Tolerate noop moves
16217 (distribute_notes): Force refresh when register dies at noop move.
16218 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16220 (life_analysis): Update delete_noop_moves call.
16221 (set_noop_p): Move too ...
16222 * rtlanal.c (noop_move_p): ... here.
16223 * rtl.h (noop_move_p): Declare.
16225 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16226 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16228 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16229 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16231 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16233 * reload.c (push_reload): Fix typo in comment.
16234 (find_reloads_address): Ditto.
16235 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16237 2001-07-22 Richard Henderson <rth@redhat.com>
16239 * flow.c: Grammar check and clarify a lot of comments.
16240 (try_simplify_condjump): Rename variables to be clearer.
16241 (try_forward_edges): Skip complex and fallthru edges.
16242 Rearrange tests to avoid duplicate checks.
16243 (flow_find_cross_jump): Likewise.
16244 (outgoing_edges_match): Allow match if neither branch has
16245 probability data. Loosen probability match to 5%.
16246 (try_crossjump_to_edge): Hoist repeated indirection into
16248 (try_crossjump_bb): Don't check complex edges. Eliminate
16249 redundant crossjump tests.
16250 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16251 checks before more expensive checks.
16253 2001-07-22 Richard Henderson <rth@redhat.com>
16255 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16256 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16259 2001-07-22 Richard Henderson <rth@redhat.com>
16261 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16262 (const_sint32_operand): Likewise.
16263 * m68k.md (anon mulsi pattern): Use const_int_operand not
16264 const_sint32_operand.
16265 (umulsi3_highpart): Zero extend a constant input.
16266 (smulsi3_highpart): Don't bother checking SImode constant.
16267 (const_umulsi3_highpart): Give op3 DImode.
16268 (const_smulsi3_highpart): Likewise.
16270 2001-07-22 Richard Henderson <rth@redhat.com>
16272 * flow.c (split_block): Make sure bb_note is included in the
16273 new block when splitting before a label.
16275 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16277 * basic-block.h (redirect_edge_and_branch_force,
16278 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16279 * flow.c (redirect_edge_and_branch_force,
16280 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16281 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16282 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16283 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16284 instead of label; update CFG after transformation.
16285 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16286 for finishing the transformation; handle even case where ELSE
16287 does not follow THEN.
16288 (find_if_case_2): Update call of dead_or_predictable; simplify
16291 * emit-rtl.c (split_branch_probability): New global variable.
16292 (try_split): Take care to set split_branch_probability and
16293 create REG_BR_PROB note for new jump insns.
16294 * md.texi (define_split): Document new feature.
16296 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16298 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16300 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16301 (asm_out_file): Remove redundant declaration.
16302 (assemble_asm): Remove old #if 0 block.
16303 (assemble_variable): Remove end of function; debug output is
16304 now handled with global_decl. Remove old #if 0 block. Update.
16305 Remove saved_in_section and associated no-op code.
16306 * Makefile.in (varasm.o): Correct dependencies.
16308 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16310 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16311 the definition in defaults.h.
16313 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16315 * jump.c: Update comments.
16316 (delete_barrier_successors, delete_unreferenced_labels,
16317 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16318 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16319 jump_optimize, jump_optimize_minimal): Kill.
16320 (rebuild_jump_labels): Move code from jump_optimize_1.
16321 (purge_line_number_notes): Likewise.
16322 (copy_loop_headers): Likewise.
16323 * reg-stack.c: Update comment.
16324 * stmt.c: Likewise.
16325 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16326 JUMP_AFTER_REGSCAN): Kill.
16327 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16328 purge_line_number_notes and copy_loop_headers.
16330 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16331 Richard Henderson <rth@redhat.com>
16333 * dbxout.c (dbxout_global_decl): New.
16334 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16335 * sdbout.c (sdbout_finish): New.
16336 (sdbout_debug_hooks): Use it, add comments.
16337 (sdbout_global_decl): Defer initialised public vars to
16339 * varasm.c (assemble_variable): Don't output debug information
16340 for file-scope variables.
16342 2001-07-22 Richard Henderson <rth@redhat.com>
16344 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16345 (get_round_mode_suffix): New.
16346 (print_operand): Use them for [/]. Remove support for [&'`()+].
16347 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16348 * config/alpha/alpha.md (attr round_suffix): New.
16349 (attr trap_suffix): New.
16350 (all insns): Set them appropriately. Use %/ instead of the
16351 myriad punctuators.
16353 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16355 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16357 2001-07-22 Richard Henderson <rth@redhat.com>
16359 * regrename.c (regrename_optimize): Compute nregs for each
16360 potential target register.
16362 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16363 Richard Henderson <rth@redhat.com>
16365 * dbxout.c (dbxout_global_decl): New.
16366 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16367 * sdbout.c (sdbout_finish): New.
16368 (sdbout_debug_hooks): Use it, add comments.
16369 (sdbout_global_decl): Defer initialised public vars to
16371 * varasm.c (assemble_variable): Don't output debug information
16372 for file-scope variables.
16374 2001-07-21 H.J. Lu (hjl@gnu.org)
16376 * config/mips/mips.c (mips_cpu): Moved into ...
16377 (override_options): Here.
16379 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16381 (mips_cpu): Removed.
16383 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16385 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16386 ("iorqi3"): Likewise.
16387 ("xorqi3"): Likewise.
16388 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16389 ("*subhi3_sp): Likewise.
16390 ("*subhi3"): Likewise.
16391 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16394 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16396 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16397 * config/freebsd.h: Likewise.
16398 * config/linux.h: Likewise.
16399 * config/openbsd.h: Likewise.
16400 * config/alpha/linux-elf.h: Likewise.
16401 * config/arm/linux-elf.h: Likewise.
16402 * config/d30v/d30v.h: Likewise.
16403 * config/fr30/fr30.h: Likewise.
16404 * config/ia64/aix.h: Likewise.
16405 * config/ia64/ia64.h: Likewise.
16406 * config/mips/linux.h: Likewise.
16407 * config/pj/pj.h: Likewise.
16408 * config/rs6000/linux.h: Likewise.
16409 * config/sparc/linux.h: Likewise.
16410 * config/sparc/linux64.h: Likewise.
16412 2001-07-20 Bruce Korb <bkorb@gnu.org>
16414 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16415 because getc() and char* may disagree on signedness.
16417 2001-07-20 Richard Henderson <rth@redhat.com>
16419 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16421 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16422 insns to delete in the presence of cc0 in a jump insn.
16424 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16425 Jan Hubicka <jh@suse.cz>
16427 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16428 of doing the change by hand.
16430 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16432 * rtlanal.c (set_noop_p): Return true for noop jumps.
16434 * expr.c (emit_single_push_insn): Add call to push expander.
16435 * expr.h (optab_index): Add OTI_push
16436 (push_optab): New constant.
16437 * genopinit.c (optabs): Add push_optab.
16438 * optabs.c (init_optab): Init push optab.
16439 * md.texi (push??1): Document
16441 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16443 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16444 expand to emit the pattern; put a REG_INC note for push/pop
16446 ("movdf", "movdf_internal"): Likewise.
16447 ("movsi", "movsi_internal"): Likewise.
16448 ("movsf", "movsf_internal"): Likewise.
16449 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16451 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16453 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16456 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16458 * params.def: Change default max inline insns to 100.
16460 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16462 * combine.c (combine_simplify_rtx): Generate a new shift operation
16463 when simplifying the first operand of a (neg (ashift)) expression.
16465 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16467 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16469 2001-07-20 Kelley Cook <kelley.cook@home.com>
16471 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16472 information. Move rest into ...
16473 (*-*-solaris): ... here. Eliminate redundant information and
16474 reword necessary packages section. Delete 4.x assembler bug info.
16475 (sparc-sun-*): Merge into ...
16476 (sparc-sun-sunos*): here.
16478 2001-07-20 Catherine Moore <clm@redhat.com>
16480 * config/v850/v850.md (casesi): Generate LABEL_REF
16483 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16485 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16486 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16487 * i386.md (strclrsi expander): Use it.
16489 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16491 * integrate.c (copy_insn_list): handle
16492 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16493 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16494 identically as to CODE_LABEL.
16496 * fold-const (fold): Convert A/B/C to A/(B*C) and
16499 * except.c (connect_post_landing_pads): Delete the RESX insns.
16501 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16503 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16505 * config/mips/mips.md (nmadd/nmsub): Use macro.
16507 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16509 * cppinit.c (remove_dup_dir): Make static.
16510 (remove_dup_dirs): Make static. Only warn about preempting a
16511 system directory with a non-system directory.
16513 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16515 * ifcvt.c (noce_try_store_flag_constants): Correct order
16516 of parameters to trunc_int_for_mode.
16518 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16520 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16521 an exception that will be caught within this function, do not fill
16522 its delay slot with any subsequent instruction.
16524 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16526 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16527 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16528 pointer extension instruction.
16529 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16530 * simplify-rtx.c (simplify_unary_operation) Likewise.
16531 * explow.c (convert_memory_address) Check value of
16532 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16534 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16535 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16536 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16537 Add Multilib Support.
16538 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16539 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16540 Add Multilib Support.
16541 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16543 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16544 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16545 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16547 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16549 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16550 old and new operands in `<', `3' and `b'.
16552 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16554 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16555 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16556 (toplev.o): Don't depend on xcoffout.h.
16557 * c-decl.c: Include debug.h
16558 (duplicate_decls): Use debug hook.
16559 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16560 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16561 (dbxout_types): Remove.
16562 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16563 * debug.c (do_nothing_debug_hooks): Update.
16564 (debug_true_tree, debug_nothing_rtx): New.
16565 * debug.h (struct rtx_def): New.
16566 (struct gcc_debug_hooks): New hooks ignore_block,
16567 outlining_inline_function and label.
16568 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16569 dwarf2out_frame_finish): New.
16570 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16571 Make static, update prototype.
16572 (dwarf2_debug_hooks): Update.
16573 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16574 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16575 * dwarfout.c (dwarf_debug_hooks): Update.
16576 * emit-rtl.c: Include debug.h.
16577 (remove_unnecessary_notes): Use debug hook.
16578 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16579 (final_scan_insn): Use debug hook.
16580 * integrate.c (output_inline_function): Use debug hook.
16581 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16582 (sdb_debug_hooks): Update.
16583 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16584 * toplev.c: Don't include xcoffout.h.
16585 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16586 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16588 * tree.h (dwarf2out_do_frame): Remove.
16590 2001-07-19 Catherine Moore <clm@cygnus.com>
16592 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16594 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16596 * reload1.c (eliminate_regs_in_insn): When updating a set
16597 to the frame pointer to the hardware frame pointer, perform
16598 the update always not just when REPLACE is set.
16600 * reload1.c (choose_reload_regs): Don't inherit a reload
16601 that crosses multiple registers if registers past the first
16602 don't fit in the desired class.
16604 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16605 when negating constants.
16607 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16609 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16610 * doc/tree.texi: Ditto.
16612 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16613 Jakub Jelinek <jakub@redhat.com>
16615 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16616 (extract_cie_info): Handle "eh" augmentation properly,
16618 (struct frame_state, __frame_state_for): New.
16620 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16622 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16623 HANDLE_SYSV_PRAGMA): Define.
16624 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16626 (copy_object): Caller changed.
16628 2001-07-19 Andreas Schwab <schwab@suse.de>
16630 * configure.in (assembler dwarf2 debug_line support): Define nop
16632 * configure: Regenerated.
16634 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16636 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16638 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16639 to conditionally compiled block.
16640 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16641 * dbxout.h (dbxout_function): Remove.
16642 * debug.c (do_nothing_debug_hooks): Update.
16643 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16644 global_decl, deferred_inline_function.
16645 * dwarf2out.c (dwarf2_debug_hooks): Update.
16646 (dwarf2out_global_decl): New.
16647 * dwarfout.c: Don't include dwarfout.h.
16648 (dwarfout_global_decl, dwarfout_function_decl,
16649 dwarfout_deferred_inline_function): New.
16650 (dwarf_debug_hooks): Update.
16651 * dwarfout.h: Remove.
16652 * final.c: Don't include dwarfout.h.
16653 * sdbout.c (sdbout_global_decl): New.
16654 (sdbout_debug_hooks): Update.
16655 * toplev.c: Don't include dwarfout.h.
16656 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16657 (note_deferral_of_defined_inline_function): Remove.
16658 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16659 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16660 * ch/lex.c: Don't include dwarfout.h.
16661 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16662 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16663 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16664 * cp/optimize.c: Include debug.h.
16665 (maybe_clone_body): Use debug hook.
16666 * cp/semantics.c: Include debug.h.
16667 (expand_body): Use debug hook.
16668 * po/POTFILES.in: Remove dwarfout.h.
16670 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16672 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16673 * c-parse.in (yyerror, _yylex): Similarly.
16674 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16675 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16677 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16678 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16680 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16682 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16683 in-class declaration at -g1. Fixes c++/2814.
16685 2001-07-18 Richard Henderson <rth@redhat.com>
16687 * doc/md.texi (reload_in/out): Document restrictions in predicates
16688 and constraints for these patterns. Document empty string matching
16691 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16693 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16695 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16697 * cse.c: Undo my previous patch.
16699 2001-07-18 Tom Tromey <tromey@redhat.com>
16702 * configure: Rebuilt.
16703 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16705 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16707 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16708 Jan Hubicka <jh@suse.cz>
16710 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16711 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16712 * jump.c (mark_jump_label): Do not forward branches.
16714 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16716 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16717 when return value is unused.
16719 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16721 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16723 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16725 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16726 on error. We can't blindly return the result of
16727 pthread_mutex_trylock because it returns a positive number on
16728 error, while we must return -1 on error.
16729 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16731 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16733 2001-07-18 Andreas Jaeger <aj@suse.de>
16735 * integrate.c (output_inline_function): Correct type of debug_hooks.
16737 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16739 * combine.c (combine_simplify_rtx): DIV can be treated
16740 associatively for floats if unsafe math optimisations are enabled.
16742 2001-07-17 Richard Henderson <rth@redhat.com>
16744 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16746 2001-07-17 Richard Henderson <rth@redhat.com>
16748 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16749 don't force the function address into a register.
16750 (expand_call, emit_library_call_value_1): Update callers.
16751 * builtins.c (expand_builtin_apply): Likewise.
16752 * expr.h (prepare_call_address): Update decl.
16754 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16756 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16758 * config/i386/chorus.h: Move up.
16759 * config/sparc/chorus.h: Likewise.
16760 * config/rs6000/chorus.h: Likewise.
16761 * config/chorus.h: Moved here.
16763 2001-07-17 Andreas Schwab <schwab@suse.de>
16765 * configure.in (assembler eh_frame optimization): Handle big
16767 * configure: Regenerated.
16769 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16771 * expr.c (epxand_expr): Convert divisions into multiplications by
16772 reciprocals if -ffast-math.
16774 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16776 * dbxout.c (dbxout_really_begin_function): Rename to
16777 dbxout_begin_function.
16778 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16779 (dbxout_begin_function): Remove.
16780 (dbxout_function): Update.
16781 (dbxout_source_line): Update prototype.
16782 * dbxout.h (dbxout_begin_function): Remove.
16783 * debug.c (do_nothing_debug_hooks): Update.
16784 (debug_nothing_tree): Update.
16785 (debug_nothing_charstar_rtx): Remove.
16786 * debug.h (union tree_node): Declare.
16787 (struct rtx_def): Remove.
16788 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16789 begin_function. Change source_line prototype.
16790 (debug_nothing_tree): New.
16791 (debug_nothing_charstar_rtx): Delete.
16792 (dwarf2out_begin_prologue): Moved from ...
16793 * tree.h: ... here.
16794 * dwarf2out.c (dwarf2_debug_hooks): Update.
16795 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16796 debug info, call dwarf2out_source_line.
16797 (dwarf2out_souce_line): Update prototype.
16798 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16799 Change prototype, make static.
16800 (dwarfout_source_line): Update prototype.
16801 (dwarf_debug_hooks): Update.
16802 * dwarfout.h (dwarfout_begin_function): Remove.
16803 * final.c (final_start_function, final_scan_insn): Use appropriate
16804 debug hooks, update to use notice_source_line.
16805 (output_source_line): Rename notice_source_line. Don't call the
16806 source_line debug hook.
16807 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
16808 make static, update prototype.
16809 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
16811 (sdbout_end_prologue): New.
16812 (sdbout_source_line): Update prototype.
16813 (sdbout_debug_hooks): Update.
16814 (sdbout_symbol): Remove unused var.
16815 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
16817 * varasm.c: Include debug.h.
16818 (assemble_start_function): Use begin_function debug_hook.
16819 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16820 update with prototype.
16821 (xcoffout_source_line): Update prototype.
16822 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16824 (xcoffout_source_line): Update prototype.
16826 2001-07-17 Richard Henderson <rth@redhat.com>
16828 * c-typeck.c (build_binary_op): Do not shorten unsigned
16829 right shift after sign extension.
16831 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
16833 * combine.c (combine_simplify_rtx): Attempt to simplify
16834 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
16836 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
16837 (simplify_binary_operation, simplify_unary_operation,
16838 simplify_relational_operation): Use it.
16840 * combine.c (combine_simplify_rtx): Don't do associative law
16841 on divisions; allow associative law on floats.
16843 2001-07-17 H.J. Lu <hjl@gnu.org>
16844 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16846 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
16847 ASM_OUTPUT_WEAK_ALIAS are defined.
16848 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
16849 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
16851 * config/mips/iris5.h: ... here.
16852 (HANDLE_SYSV_PRAGMA): Defined as 1.
16853 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
16854 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
16857 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
16859 * c-parse.in (all_prefix_attributes): New variable.
16860 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
16861 (maybe_resetattrs): New production.
16862 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
16863 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
16864 notype_initdcl, nested_function, notype_nested_function,
16865 component_decl, components, components_notype,
16866 component_declarator, component_notype_declarator,
16867 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
16868 ivars, mydecl, myparm): Update. Avoid prefix attributes just
16869 after a comma being applied to more than one declarator.
16870 * doc/extend.texi (Attribute Syntax): Update. Remove
16871 documentation of bugs that are no longer present.
16873 2001-07-13 Eric Christopher <echristo@redhat.com>
16875 * config/mips/mips.h: Change TUNE_MIPS* options to use
16877 (EXTRA_SPECS): Add cc1_cpu_spec.
16878 * config/mips/mips.md (muldf3): Fix typo.
16880 2001-07-16 Richard Henderson <rth@redhat.com>
16882 * config/m68k/m68k.c: Include expr.h and reload.h.
16883 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
16884 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
16886 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16887 Richard Henderson <rth@redhat.com>
16889 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
16890 (insn_live_p): Fix fall off end of function.
16891 (dead_libcall_p): Remove COUNTS argument; update callers.
16892 (delete_trivially_dead_insns): Remove unused variables.
16894 2001-07-17 Andreas Jaeger <aj@suse.de>
16896 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
16897 x86-64 pic support.
16899 * lcm.c (optimize_mode_switching): Avoid warning for unused
16900 variable if !NORMAL_MODE.
16902 * flow.c (try_crossjump_to_edge): Remove unused variable.
16904 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16906 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
16907 atexit declaration in stdlib.h.
16909 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
16911 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
16913 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16915 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
16916 * except.c (finish_eh_generation): Update call of cleanup_cfg;
16917 do rebuild_jump_labels instead of jump_optimize
16918 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
16919 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
16920 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
16922 * flow.c: Include timevar.h
16923 (find_basic_block): Push/pop timevar;
16924 (cleanup_cfg): Likewise.
16925 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
16926 * Makefile: Add dependencies on timevar.h
16928 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
16929 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
16931 * rtl.h (delete_trivially_dead_insns): Add new parameter.
16932 * toplev.c (rest_of_compilation): Update calls.
16933 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
16934 (delete_trivially_dead_insns): ... here; accept new argument
16935 preserve_basic_blocks; preserve basic blocks if set.
16937 * reg-stack.c (stack_regs_mentioned): Return 0 if
16938 stack_regs_mentioned_data is not initialized.
16939 (reg_to_stack): Make stack_regs_mentioned survive after the
16940 reg-stack is completted; do not call cleanup_cfg.
16941 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
16942 make cleanup_cfg after bb-reorder to output to debug file.
16944 2001-07-16 Richard Henderson <rth@redhat.com>
16946 * regclass.c (init_reg_sets): Use only 32 bits per initializer
16947 from int_reg_class_contents.
16949 2001-07-16 Richard Henderson <rth@redhat.com>
16951 * hard-reg-set.h (regs_invalidated_by_call): Declare.
16952 * regclass.c (regs_invalidated_by_call): Move from cse.c.
16953 (init_reg_sets_1): Move initialization from cse_main.
16954 * cse.c (regs_invalidated_by_call): Move to regclass.c.
16955 (cse_main): Move its initialization also.
16956 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
16957 * flow.c (propagate_one_insn): Likewise.
16958 * gcse.c (compute_hash_table): Likewise.
16959 (compute_kill_rd, compute_store_table): Likewise.
16960 * sched-deps.c (sched_analyze_1): Likewise.
16962 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
16964 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
16967 2001-07-16 Steve Ellcey <sje@cup.hp.com>
16969 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
16970 in if statement so we don't access undefined memory.
16972 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16974 * gcse.c: Update comment at top.
16975 Update comment on mem handling.
16976 mem_last_set, mem_first_set, mem_set_in_block: gone.
16977 Declaration of reg_set_info: gone.
16978 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
16979 pointless with load_killed_in_block_p (they are *more*
16980 conservative then it, not less, and less accurate).
16981 (oprs_not_set_p): Ditto.
16982 (alloc_gcse_mem): Don't allocate mem_set_in_block
16983 (free_gcse_mem): Don't free it, either.
16984 (record_last_mem_set_info): Update comment in front, remove
16985 mem_*set_* stuff. Note the reason we don't handle stores directly
16987 (compute_hash_table): Update comments to reflect reality. Remove
16988 mem_*set_* references.
16989 (reset_opr_set_tables): Remove mem_*set_* references.
16990 (mark_call): Ditto.
16991 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
16992 (mark_clobber): Ditto (on both parts, we double set here too).
16993 (expr_killed_p): Remove mem_set_in_block test.
16994 (compute_transp): Remove mem_set_in_block test.
16996 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
16997 of edge, and removal of phi alternative to dump file.
16998 (ssa_ccp_substitute_constants): Add note about register now being
16999 constant, and which uses were replaced in what insns to dump file.
17001 2001-07-16 Andreas Jaeger <aj@suse.de>
17003 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17004 variables of type HOST_WIDEST_INT.
17006 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17007 (__bb_exit_func): Correct type of count_max to avoid overflow.
17008 (num_digits): Handle long long argument.
17010 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17012 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17014 * output.h (sdb_begin_function_line): Restore as an extern
17016 * sdbout.c (sdb_begin_function_line): Make extern.
17018 2001-07-15 Richard Henderson <rth@redhat.com>
17020 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17021 * genrecog.c (maybe_both_true_mode): New.
17022 (maybe_both_true_2): Use it.
17023 (write_switch): Don't put Pmode in a switch.
17024 * rtl.c (mode arrays): Don't explicitly size them.
17026 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17028 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17029 handling; move unconditional splitting before mode switching.
17031 * i386.md (type): Add fistp type.
17032 (i387, length_attr, scheduling definitions): Handle this type.
17033 (fix_trunc?f?i2): Revamp to use mode switching.
17034 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17035 * i386.h (fp_cw_mode): New enum
17036 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17037 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17039 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17041 * Makefile.in (integrate.o): Add debug.h.
17042 * integrate.c (debug.h): Add.
17043 (output_inline_function): Save, reset, and restore debug_hooks.
17045 2001-07-15 Richard Henderson <rth@redhat.com>
17047 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17048 instead of COMPARE for the EQUIV expression.
17050 2001-07-15 Richard Henderson <rth@redhat.com>
17052 * flow.c (redirect_edge_and_branch_force): Initialize
17053 global_live_at_start and global_live_at_end.
17054 (allocate_bb_life_data): Export.
17055 * basic-block.h (allocate_bb_life_data): Declare.
17056 * toplev.c (rest_of_compilation): Call it.
17058 2001-07-15 Richard Henderson <rth@redhat.com>
17060 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17061 (alpha_tablejump_best_label): New.
17062 * config/alpha/alpha-protos.h: Declare them.
17063 * config/alpha/alpha.md: Use braced strings for code blocks.
17064 (tablejump_osf): Break out add with r29.
17065 (tablejump_osf_internal): Remove.
17066 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17067 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17069 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17071 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17074 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17076 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17077 (ix86_fp_jump_nontrivial_p): New.
17078 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17079 use ix86_fp_jump_nontrivial_p.
17080 * i386.c (ix86_fp_jump_nontrivial_p): New.
17081 (ix86_split_fp_branch): Accept code instead of rtx.
17082 (ix86_expand_compare): Expand comparison early in case
17083 doing so is resonably cheap.
17085 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17087 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17089 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17090 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17092 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17094 * dbxout.c (dbxout_source_line): Make static, update prototype.
17095 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17096 (dbxout_init, dbxout_finish, dbxout_source_line,
17097 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17098 * dbxout.h (dbxout_source_line): Delete.
17099 * debug.c (debug_nothing_file, debug_nothing_file_int,
17100 debug_nothing_file_charstar_rtx): New.
17101 (do_nothing_debug_hooks): Update.
17102 (debug_nothing_void, debug_nothing_charstar_rtx,
17103 dwarf2out_end_epilogue): New.
17104 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17105 * debug.h (struct rtx_def): Declare.
17106 (gcc_debug_hooks): New hooks source_line, end_epilogue
17108 (debug_nothing_void, debug_nothing_charstar_rtx,
17109 dwarf2out_end_epilogue): New.
17110 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17111 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17112 (dwarf2_debug_hooks): Update.
17113 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17114 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17115 * dwarf2out.h (dwarf2out_source_line): Remove.
17116 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17117 Make static, update prototype.
17118 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17119 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17120 (dwarf_debug_hooks): Update.
17121 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17122 dwarfout_end_function): Remove.
17123 * final.c (profile_function): Use debug hooks for ending functions
17125 (output_source_line, final_end_function): Update prototype,
17127 (final_start_function, final_scan_insn): Update.
17128 * output.h (sdb_begin_function_line): Remove.
17129 (final_end_function): Update prototype.
17130 * sdbout.c (sdb_begin_function_line): Make static.
17131 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17132 (sdbout_source_line): New.
17133 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17135 (sdb_debug_hooks): Update.
17136 (sdbout_init, sdbout_source_line,
17137 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17138 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17139 * toplev.c (compile_file, rest_of_compilation): Update.
17140 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17141 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17142 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17143 Update for prototype changes.
17144 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17145 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17147 2001-07-15 Richard Henderson <rth@redhat.com>
17149 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17150 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17151 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17152 * config/alpha/alpha.c: Likewise.
17153 * config/alpha/alpha.md: Likewise.
17154 * config/alpha/alpha32.h: Likewise.
17155 * config/alpha/vms.h: Likewise.
17156 (OPEN_VMS): Remove.
17158 2001-07-14 Richard Henderson <rth@redhat.com>
17160 * config/alpha/alpha.md: Use define_constants for unspec values.
17161 Substitute throughout.
17163 2001-07-14 Tim Josling <tej@melbpc.org.au>
17165 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17167 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17169 * pa.md: Remove unused constraints from define_split's.
17171 2001-04-14 Richard Henderson <rth@redhat.com>
17173 * ifcvt.c (find_cond_trap): Test for exit block.
17175 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17177 Re-install recently reverted patch.
17178 * emit-rtl.c (try_split): Update mark_jump_label call.
17179 * flow.c (find_sub_basic_blocks): Likewise.
17180 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17181 jump_back_p): Kill.
17182 (mark_all_labels): Kill second parameter.
17183 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17184 (rebuild_jump_labels, jump_optimize_minimal): Update call
17185 of jump_optimize_1.
17186 (jump_optimize_1): Kill crossjumping code.
17187 (mark_jump_label): Kill cross_jump parameter.
17188 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17189 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17190 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17192 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17194 (dump_file_info): Likewise.
17195 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17196 reorganize passes to do reg-stack first, bb-reorder second.
17197 * invoke.texi (-d letters doc): Remove the jump2 pass.
17199 2001-07-14 Richard Henderson <rth@redhat.com>
17201 * ifcvt.c (find_cond_trap): New.
17202 (find_if_header): Call it.
17203 (merge_if_block): Relax existing jump sanity check.
17204 * jump.c (jump_optimize_1): Remove conditional trap handling.
17206 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17208 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17210 (insn_refs_are_delayed): Correct comment.
17211 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17212 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17213 instead of r31. Make associated insn !TARGET_64BIT, and
17214 provide an additional 64-bit insn that clobbers r2.
17215 (divsi3): Likewise.
17216 (udivsi3): Likewise.
17217 (modsi3): Likewise.
17218 (umodsi3): Likewise.
17220 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17222 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17224 * flow.c (redirect_edge_and_branch_force, split_edge,
17225 try_crossjump_to_edge): Use set_block_for_new_insns.
17226 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17228 2001-07-13 H.J. Lu (hjl@gnu.org)
17230 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17233 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17235 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17237 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17239 * c-common.c (decl_attributes): Take a pointer to the node to
17240 which attributes are to be attached, and a flags argument.
17241 * c-common.h (enum attribute_flags): New.
17242 (decl_attributes): Update prototype.
17243 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17244 finish_enum, start_function): Update calls to decl_attributes.
17245 * c-parse.in (component_declarator, component_notype_declarator,
17246 label): Update calls to decl_attributes.
17248 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17250 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17251 * config/avr/avr.c (legitimate_address_p): Return value changed
17252 from letter to register classes. For better debugging.
17254 2001-07-13 Kazu Hirata <kazu@hxi.com>
17256 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17258 2001-07-13 H.J. Lu (hjl@gnu.org)
17260 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17262 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17264 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17265 correctly for shared configurations.
17266 * config/t-libgcc-pic: New.
17267 * config/{i386,m68k,sparc}/t-openbsd: New.
17268 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17269 Support -shared. Support debugging libraries with -g.
17270 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17271 frame information does not emit pointer diffs.
17272 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17273 emit pointer diffs.
17275 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17277 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17279 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17281 * combine.c (try_combine): Ensure const_int pow2 is positive.
17283 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17285 * config.gcc: Add configuration for s/390.
17286 * config/s390/s390.c: New. Subroutines for code generation.
17287 * config/s390/s390.h: New. Definitions for s/390.
17288 * config/s390/s390-protos.h: New. Prototypes.
17289 * config/s390/linux.h: New. Definitions for linux for s/390.
17290 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17291 * config/s390/t-linux: New. Makefile fragment.
17292 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17293 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17295 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17297 * emit-rtl.c (try_split): Update mark_jump_label call.
17298 * flow.c (find_sub_basic_blocks): Likewise.
17299 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17300 jump_back_p): Kill.
17301 (mark_all_labels): Kill second parameter.
17302 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17303 (rebuild_jump_labels, jump_optimize_minimal): Update call
17304 of jump_optimize_1.
17305 (jump_optimize_1): Kill crossjumping code.
17306 (mark_jump_label): Kill cross_jump parameter.
17307 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17308 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17309 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17311 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17313 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17314 reorganize passes to do reg-stack first, bb-reorder second.
17315 * invoke.texi (-d letters doc): Remove the jump2 pass.
17317 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17319 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17321 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17323 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17325 (verify_flow_info): Make diagnostics prettier.
17327 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17329 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17331 * flow.c (outgoing_edges_match): Return early if condition reversal
17334 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17336 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17337 (mips_move_2words): When splitting a move into two instructions,
17338 prefix the second address operand with '%D'.
17340 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17342 * Makefile.in (final.o): Depend on debug.h.
17343 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17344 (dbx_debug_hooks): Add new hooks.
17345 (xcoff_debug_hooks): New.
17346 * debug.c (debug_nothing_file_int_int): New.
17347 (do_nothing_debug_hooks): Update.
17348 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17349 (debug_nothing_file_int_int): New.
17350 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17351 static, update prototype.
17352 (dwarf2_debug_hooks): Update.
17353 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17354 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17355 static, update prototype.
17356 (dwarf_debug_hooks): Update.
17357 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17358 * final.c: Include debug.h.
17359 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17360 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17361 static, update prototype.
17362 (sdb_debug_hooks): Update.
17363 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17364 * toplev.c: Distinguish between xcoff and dbx.
17366 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17367 Call all debug hooks, not just dwarf ones.
17369 2001-07-11 Timothy Wall <twall@redhat.com>
17371 * config.gcc: Add configuration for AIX5/IA64.
17372 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17373 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17374 support prefix/suffix code.
17375 * config/ia64/t-aix: New. Makefile fragment.
17376 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17378 2001-07-11 Kazu Hirata <kazu@hxi.com>
17380 * recog.c (validate_change): Fix a comment typo.
17382 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17384 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17385 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17387 * dbxout.c (dbx_debug_hooks): Add new hooks.
17388 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17390 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17392 * dbxout.h (dbxout_start_new_source_file,
17393 dbxout_resume_previous_source_file): Delete.
17394 * debug.c (do_nothing_debug_hooks): Add new hooks.
17395 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17396 (debug_nothing_int_charstar, debug_nothing_int): New.
17397 * debug.h (gcc_debug_hooks): New hooks define, undef,
17398 start_source_file and end_source_file.
17399 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17400 (debug_nothing_int_charstar, debug_nothing_int): New.
17401 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17402 the conditionally compiled section.
17403 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17404 dwarf2out_define, dwarf2out_undef): Make static.
17405 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17406 dwarf2out_define, dwarf2out_undef): Remove.
17407 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17408 (dwarfout_start_source_file, dwarfout_end_source_file,
17409 dwarfout_define, dwarfout_undef): Make static.
17410 (dwarfout_start_source_file_check,
17411 dwarfout_end_source_file_check): New.
17412 (dwarfout_define, dwarfout_finish): Update.
17413 * dwarfout.h (dwarfout_start_new_source_file,
17414 dwarfout_resume_previous_source_file, dwarfout_define,
17415 dwarfout_undef): Remove.
17416 * sdbout.c (sdb_debug_hooks): Add new hooks.
17417 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17419 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17420 make static, take an arg.
17421 * sdbout.h (sdbout_start_new_source_file,
17422 sdbout_resume_previous_source_file): Delete.
17423 * toplev.c (debug_start_source_file, debug_end_source_file,
17424 debug_define, debug_undef): Delete.
17425 * toplev.h (debug_start_source_file, debug_end_source_file,
17426 debug_define, debug_undef): Delete.
17428 * java/jcf-parse.c: Include debug.h.
17429 (parse_class_file): Update to use debug hooks directly.
17430 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17432 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17434 * alias.c (set_mem_alias_set): New function.
17435 * rtl.h (set_mem_alias_set): Declare it.
17436 * builtins.c (expand_builtin_return_addr): Call it instead of
17437 using MEM_ALIAS_SET accessor.
17438 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17439 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17440 (expand_builtin_va_copy):Likewise.
17441 * caller-save.c (setup_save_areas): Likewise.
17442 * calls.c (compute_argument_addresses): Likewise.
17443 * explow.c (set_mem_attributes): Likewise.
17444 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17445 (expand_assignment, store_constructor_field, store_field): Likewise.
17446 (expand_expr_unaligned): Likewise.
17447 * function.c (assign_stack_temp_for_type): Likewise.
17448 (put_reg_into_stack, gen_mem_addressof): Likewise.
17449 * ifcvt.c (noce_try_cmove_arith): Likewise.
17450 * reload1.c (reload, alter_reg): Likewise.
17451 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17452 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17453 (alpha_expand_unaligned_store): Likewise
17454 (alpha_expand_unaligned_load_words): Likewise.
17455 (alpha_expand_unaligned_store_words): Likewise.
17456 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17457 (alpha_expand_epilogue): Likewise.
17458 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17459 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17460 * config/i386/i386.c (legitimize_pic_address): Likewise.
17461 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17462 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17463 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17464 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17465 * config/mips/mips.c (mips_va_arg): Likewise.
17466 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17467 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17468 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17469 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17470 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17471 (rs6000_emit_epilogue): Likewise.
17472 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17473 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17474 * config/v850/v850.c (v850_va_arg): Likewise.
17476 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17478 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17479 when fallthru edge is present.
17480 (mege_blocks): Handle case where creation of jump insn
17483 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17484 CLEANUP_POST_REGSTACK): New constants.
17485 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17486 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17487 * output.h (cleanup_cfg): Update prototype.
17488 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17489 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17490 cleanup_cfg call; kill missleading comment.
17491 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17492 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17493 parameter; control optimizations performed using it.
17494 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17495 try_crossjump_bb): New functions.
17497 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17499 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17501 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17502 pa_output_function_prologue.
17503 * pa-protos.h (pa_output_function_prologue): New prototype.
17505 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17507 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17508 and low to get correct sign extension in low+high test.
17510 2001-07-11 Janis Johnson <janis@us.ibm.com>
17512 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17513 for large hit count.
17515 * profile.c (branch_prob): Fix .bbg info for computed gotos
17518 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17520 * stmt.c (parse_output_constraint): New function, split out
17522 (expand_asm_operands): ... here. Use parse_output_constraint.
17523 * tree.h (parse_output_constraint): Declare it.
17525 2001-07-11 Richard Henderson <rth@redhat.com>
17527 * bitmap.c: Comment some functions; fiddle whitespace.
17528 (bitmap_free): Don't export.
17529 (bitmap_element_allocate): Use memset.
17530 * bitmap.h (bitmap_free): Don't declare.
17532 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17534 * gcse.c, lcm.c, sched-deps.c:
17535 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17537 * flow.c (flow_loops_find): Free dom if we found no loops, since
17538 we aren't going to save it.
17540 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17543 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17545 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17547 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17549 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17550 #ifndef DWARF2_DEBUGGING_INFO.
17552 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17554 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17556 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17558 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17559 reverse a branch if a NE comparison is implemented with GTU.
17561 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17562 H.J. Lu <hjl@gnu.org>
17564 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17565 constant addresses.
17566 (call_internal2): Likewise.
17567 (call_value_internal1): Likewise.
17568 (call_value_internal2): Likewise.
17569 (call_value_multiple_internal1): Likewise.
17570 (call_value_multiple_internal2): Likewise.
17572 2001-07-10 Kazu Hirata <kazu@hxi.com>
17574 * calls.c (emit_library_call_value_1): Fix a comment typo.
17575 * dwarf2out.c (mem_loc_descriptor): Likewise.
17576 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17578 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17580 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17582 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17584 * recog.c (offsettable_address_p): Handle LO_SUM case.
17585 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17586 instead of plus_constant.
17588 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17590 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17591 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17593 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17595 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17596 adjust_address_nv instead of plus_constant.
17598 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17600 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17601 dwarf2out.o): Depend on debug.h, wrap long lines.
17602 * dbxout.c: Include debug.h.
17603 (dbx_debug_hooks): New.
17604 (dbxout_init): Make static, take just 2 args.
17605 (dbxout_finish): Make static.
17606 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17607 * debug.c: New file.
17608 * debug.h: New file.
17609 * dwarf2out.c: Include debug.h.
17610 (dwarf2_debug_hooks): New.
17611 (dwarf2out_init): Make static.
17612 (dwarf2out_finish): Make static, take 2 args.
17613 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17614 * dwarfout.c: Include debug.h.
17615 (dwarf_debug_hooks): New.
17616 (dwarfout_init): Make static.
17617 (dwarfout_finish): Make static, take 2 args.
17618 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17619 * sdbout.c: Include debug.h.
17620 (sdb_debug_hooks): New.
17621 (sdbout_init): Make static, take 2 args.
17622 * sdbout.h (sdbout_init): Delete.
17623 * toplev.c: Include debug.h.
17624 (debug_hooks): New.
17625 (compile_file): Set deubg_hooks based on command line options.
17626 Use the hooks unconditionally rather than conditional compilation.
17628 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17630 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17631 first_insn_after_basic_block_note instead.
17633 * df.c (df_bb_refs_unlink): #if 0 out for now.
17635 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17637 * ssa.h: Add prototype for ssa_const_prop
17638 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17639 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17640 (ssa_fast_dce): Remove unused variable
17642 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17644 * diagnostic.c (finish_diagnostic): Rename to
17645 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17648 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17650 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17653 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17654 (dump_file): Only pad the demangled name with spaces if the
17655 mangled name was padded with spaces.
17657 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17659 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17662 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17664 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17665 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17666 EXPAND_INITIALIZER.
17668 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17669 whether can put offset inside LO_SUM to check mode alignment, not size.
17671 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17673 * doc/tm.texi (Misc): Fix thinko.
17675 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17677 * regmove.c (replace_in_call_usage): Fix warnings.
17678 * sched-deps.c (add_dependence): Fix warnings.
17679 * simplify-rtx.c (simplify_subreg): Likewise.
17680 Return NULL_RTX instead of NULL.
17682 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17683 (subst_asm_stack_regs): Likewise.
17685 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17688 * dwarf2out.c (output_call_frame_info): Declare i as int.
17689 (build_abbrev_table): Declare n_alloc as int.
17690 (dwarf2out_finish): Initialize die.
17691 * except.c: Declare sjlj_funcdef_number as unsigned.
17692 (connect_post_landing_pads): Declare j as unsigned.
17693 (convert_to_eh_region_ranges): Initialize call_site.
17694 (output_function_exception_table): Initialize tt_format_size.
17695 * expr.c (move_by_pieces_1): Initialize to1.
17696 (store_constructor): Initialize minelt and maxelt.
17697 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17698 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17700 * c-decl.c (combine_parm_decls): Unused, remove.
17701 * c-tree.h: Remove prototype for combine_parm_decls.
17703 * reload.c (push_reload): Fix warning.
17704 (regno_clobbered_p): Likewise.
17705 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17706 (reload_combine): Likewise.
17708 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17709 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17711 * bitmap.c (bitmap_operation): Change user.
17712 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17714 2001-07-10 Eric Christopher <echristo@redhat.com>
17716 * config/mips/mips.c (override_options): Fix typo.
17718 2001-07-09 Stan Shebs <shebs@apple.com>
17720 * target.h (struct gcc_target): New fields init_builtins and
17722 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17723 (TARGET_EXPAND_BUILTIN): New macro.
17724 (TARGET_INITIALIZER): Add them.
17725 * builtins.c: Include target.h.
17726 (expand_builtin): Use targetm.expand_builtin.
17727 (default_init_builtins): New function.
17728 (default_expand_builtin): New function.
17729 * expr.h (default_init_builtins): Declare.
17730 (default_expand_builtin): Declare.
17731 * c-common.c (c_common_nodes_and_builtins): Use
17732 targetm.init_builtins.
17733 * defaults.h (MD_INIT_BUILTINS): Remove.
17734 * Makefile.in (builtins.o): Depend on target.h.
17736 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17737 (TARGET_EXPAND_BUILTIN): Define.
17738 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17739 (MD_EXPAND_BUILTIN): Remove.
17741 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17742 (TARGET_EXPAND_BUILTIN): Define.
17743 (c4x_init_builtins): Make endlink arg a local.
17744 (c4x_print_operand): Fix typos in adjust_address usages.
17745 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17746 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17747 (MD_EXPAND_BUILTIN): Remove.
17749 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17750 (TARGET_EXPAND_BUILTIN): Define.
17751 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17752 (ix86_init_builtins): Call new function only if TARGET_MMX.
17753 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17754 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17755 (MD_EXPAND_BUILTIN): Remove.
17757 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17758 (TARGET_EXPAND_BUILTIN): Define.
17759 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17760 (MD_EXPAND_BUILTIN): Remove.
17762 * doc/tm.texi: Document these changes.
17764 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17766 * basic-block.h (tree_node): Forward declare if needed.
17767 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17768 (BLOCK_HEAD_TREE): Define.
17769 (BLOCK_END_TREE): Define.
17770 (struct loops): Rename field 'tree' to 'tree_root'.
17771 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17773 (flow_loops_tree_build): Rename reference to field 'tree' to
17775 (flow_loops_level_compute): Ditto.
17776 * predict.c (estimate_bb_frequencies): Ditto.
17777 * tree.h (struct tree_common): Add field 'aux'.
17779 2001-07-09 Stan Shebs <shebs@apple.com>
17781 * config/darwin.c (darwin_encode_section_info): Don't mark any
17782 DECL_EXTERNAL node as defined.
17784 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17786 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17787 pa_free_machine_status, hppa_init_pic_save): Delete.
17788 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17789 (hppa_profile_hook): Use hppa_pic_save_rtx.
17790 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17791 hppa_init_pic_save): Delete.
17792 (hppa_pic_save_rtx): Declare.
17793 * pa.md (call, call_value, sibcall, sibcall_value,
17794 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17796 2001-07-09 Kazu Hirata <kazu@hxi.com>
17798 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17799 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17801 2001-07-09 Andreas Jaeger <aj@suse.de>
17803 * output.h: Add declaration of final_forward_branch_p.
17805 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
17807 * varray.c: Include errors.h for internal_error and trim_filename
17810 * Makefile.in (varray.o): Add errors.h.
17812 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
17814 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
17815 * optabs.c (have_add2_insn): Check whether the add insn chosen
17816 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
17817 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
17819 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
17821 * Makefile.in (OBJS): Add ssa-ccp.o
17822 (ssa-ccp.o): Add dependencies.
17823 * toplev.c (DFI_ssa_ccp): New dump file enum.
17824 (dump_file): Add entry for dumping after SSA CCP.
17825 (flag_ssa_ccp): New flag variable.
17826 (f_options): Add -fssa-ccp.
17827 (rest_of_compilation): Run SSA CCP if requested.
17828 * timevar.def (TV_SSA_CCP): New timevar.
17829 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
17830 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
17831 Fix minor typo in SSA DCE documentation.
17832 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
17833 Add documentation for new dump option. Renumber dump files
17836 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17838 * emit-rtl.c (gen_highpart_mode): New.
17839 * rtl.h (gen_highpart_mode): Declare.
17840 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
17841 operand can be VOIDmode constant.
17843 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
17845 * flow.c (redirect_edge_and_branch_force): New.
17846 (can_fallthru): Ensure that basic blocks are succeeding.
17847 (try_optimize_cfg): Do not delete basic block if it is the last one.
17849 * flow.c (try_redirect_by_replacing_jump): Do not remove
17850 jumps with side effects, unlink chain on fallthru edge;
17851 set block for new jump instruction; avoid basic block to
17852 over by line number note.
17854 * flow.c (try_simplify_condjump): Verify that the condjump
17855 is not always falling through.
17858 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17860 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17861 (try_redirect_by_replacing_jump): Update properly the count
17862 and frequency information.
17864 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17866 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
17867 address that is a LO_SUM specially.
17868 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
17870 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
17872 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
17873 (operand_subword): Use them.
17874 (change_address_1): Renamed from change_address; new arg VALIDATE.
17875 * expr.h: Reflect above changes; change_address now macro.
17876 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
17878 * cselib.c (add_mem_for_addr): Likewise.
17879 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
17880 * regmove.c (try_apply_stack_adjustment): Likewise.
17881 * reload.c (push_reload, make_memloc): Likewise.
17882 * reload1.c (eliminate_regs): Likewise.
17883 * simplify-rtx.c (simplify_replace_rtx): Likewise.
17884 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
17886 * combine.c (make_extraction, simplify_shift_const): Likewise.
17887 (gen_lowpart_for_combine): Likewise.
17888 * cse.c (gen_lowpart_if_possible): Likewise.
17889 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
17890 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
17891 * optabs.c (gen_move_insn): Likewise.
17892 * reload1.c (alter_reg): Likewise.
17893 * simplify-rtx.c (simplify_subreg): Likewise.
17894 * stmt.c (expand_anon_union_decl): Likewise.
17895 * recog.c (validate_replace_rtx_1): Likewise.
17897 * Makefile.in (recog.o): Add $(EXPR_H).
17898 * explow.c (stabilize): Call replace_equiv_address.
17899 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
17900 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
17902 2001-07-03 Andrew Haley <aph@redhat.com>
17904 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
17905 the mode of the memory location.
17907 2001-07-09 Bo Thorsen <bo@suse.co.uk>
17909 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
17911 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
17913 * final.c (output_addr_const): Use target opening and
17914 closing parentheses.
17915 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
17916 defaults, add to TARGET_ASM_OUT.
17917 * target.h (struct gcc_target): Add open_paren and close_paren.
17918 * doc/md.texi: Update.
17919 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
17920 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
17921 TARGET_ASM_CLOSE_PAREN.
17922 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17924 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17926 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
17927 * config/a29k/a29k.h: Similarly.
17928 * config/alpha/alpha.h: Similarly.
17929 * config/arc/arc.h: Similarly.
17930 * config/arm/aof.h: Similarly.
17931 * config/arm/aout.h: Similarly.
17932 * config/avr/avr.h: Similarly.
17933 * config/c4x/c4x.h: Similarly.
17934 * config/clipper/clipper.h: Similarly.
17935 * config/convex/convex.h: Similarly.
17936 * config/d30v/d30v.h: Similarly.
17937 * config/dsp16xx/dsp16xx.h: Similarly.
17938 * config/elxsi/elxsi.h: Similarly.
17939 * config/fr30/fr30.h: Similarly.
17940 * config/h8300/h8300.h: Similarly.
17941 * config/i370/i370.h: Similarly.
17942 * config/i386/i386.h: Similarly.
17943 * config/i860/i860.h: Similarly.
17944 * config/i960/i960.h: Similarly.
17945 * config/ia64/ia64.h: Similarly.
17946 * config/m32r/m32r.h: Similarly.
17947 * config/m68hc11/m68hc11.h: Similarly.
17948 * config/m68k/m68k.h: Similarly.
17949 * config/m88k/m88k.h: Similarly.
17950 * config/mcore/mcore.h: Similarly.
17951 * config/mips/mips.h: Similarly.
17952 * config/mn10200/mn10200.h: Similarly.
17953 * config/mn10300/mn10300.h: Similarly.
17954 * config/ns32k/ns32k.h: Similarly.
17955 * config/pa/pa.h: Similarly.
17956 * config/pdp11/pdp11.h: Similarly.
17957 * config/pj/pj.h: Similarly.
17958 * config/romp/romp.h: Similarly.
17959 * config/rs6000/rs6000.h: Similarly.
17960 * config/sh/sh.h: Similarly.
17961 * config/sparc/sparc.h: Similarly.
17962 * config/v850/v850.h: Similarly.
17963 * config/vax/vax.h: Similarly.
17964 * config/we32k/we32k.h: Similarly.
17966 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
17968 * doc/c-tree.texi: Document representation of attributes.
17970 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17972 * doc/tm.texi: Update some places for the rename of target to
17975 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17977 * target.h (struct gcc_target): Add insert_attributes.
17978 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
17979 (TARGET_INITIALIZER): Update.
17980 * tree.c, tree.h (default_insert_attributes): New function.
17981 Update comments on other default functions to refer to targetm,
17983 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
17984 TARGET_INSERT_ATTRIBUTES.
17985 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
17986 * c-common.c (decl_attributes): Use targetm.insert_attributes.
17987 Don't use PRAGMA_INSERT_ATTRIBUTES.
17988 * Makefile.in (c-common.o): Depend on $(TARGET_H).
17989 * c-decl.c (start_decl, start_function): Don't call
17990 SET_DEFAULT_DECL_ATTRIBUTES.
17991 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17992 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
17994 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
17995 (c4x_check_attribute): Avoid modifying attribute list itself.
17996 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
17998 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
17999 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18001 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18002 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18004 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18005 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18007 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18008 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18009 Adjust parameters. Make static.
18011 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18013 * c-common.c (decl_attributes): Only take a single attributes
18015 * c-common.h (decl_attributes): Update prototype.
18016 * c-decl.c (start_decl, start_function): Only take a single
18017 attributes parameter. Update calls to decl_attributes.
18018 (finish_struct, finish_enum): Update calls to decl_attributes.
18019 (push_parm_decl): Expect unified list of attributes. Update call
18020 to decl_attributes.
18021 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18022 notype_nested_function, component_declarator,
18023 component_notype_declarator, label): Update calls to
18025 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18026 lists that are passed to push_parm_decl.
18027 * c-tree.h (start_function, start_decl): Update prototypes.
18028 * config/sh/sh-protos.h, config/sh/sh.c
18029 (sh_pragma_insert_attributes): Only take a single attributes
18031 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18032 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18033 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18034 build_module_descriptor, generate_static_references,
18035 generate_strings, build_selector_translation_table,
18036 generate_descriptor_table, generate_protocols,
18037 generate_ivars_list, generate_dispatch_table,
18038 generate_protocol_list, generate_category,
18039 generate_shared_structures, really_start_method, add_objc_decls,
18040 generate_classref_translation_entry): Update calls to start_decl
18041 and start_function.
18042 (build_tmp_function_decl, start_method_def): Unify attribute lists
18043 that are passed to push_parm_decl.
18045 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18047 * final.c (no_asm_to_stream): New.
18048 (final_scan_insn): Use target structures for prologue ends
18049 and epilogue starts.
18050 * output.h (no_asm_to_stream): New.
18051 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18052 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18053 (TARGET_ASM_OUT): Update.
18054 * target.h (struct gcc_target): New members function_end_prologue
18055 and function_begin_epilogue.
18056 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18057 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18058 * config/alpha/alpha.c (output_end_prologue): Rename to
18059 alpha_output_function_end_prologue. Use in target struct
18061 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18062 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18063 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18064 ia64_output_function_end_prologue. Use in target struct
18066 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18067 mistyped prototypes.
18068 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18069 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18071 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18072 an use in target struct, make static.
18073 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18076 2001-07-08 Richard Henderson <rth@redhat.com>
18078 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18080 2001-07-08 Richard Henderson <rth@redhat.com>
18082 * config/i386/i386.md: Remove constraints strings from define_split
18083 and define_peephole2 patterns.
18084 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18085 (eh_return): Use them.
18087 2001-07-08 Richard Henderson <rth@redhat.com>
18089 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18090 Document MD_FALLBACK_FRAME_STATE_FOR.
18092 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18094 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18095 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18097 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18099 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18101 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18102 of the label inside NAME as opposed to just the end of NAME.
18104 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18106 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18107 * config/alpha/alpha.c (alpha_init_machine_status,
18108 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18109 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18110 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18111 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18113 2001-07-06 Stan Shebs <shebs@apple.com>
18115 * target.h (targetm): Rename global from "target", so as not to
18116 conflict with local variables.
18118 * c-typeck.c: Ditto.
18121 * cp/decl.c: Ditto.
18122 * cp/decl2.c: Ditto.
18123 * cp/typeck.c: Ditto.
18124 * 1750a/1750a.c: Ditto.
18125 * a29k/a29k.c: Ditto.
18126 * arc/arc.c: Ditto.
18127 * arm/arm.c: Ditto.
18128 * avr/avr.c: Ditto.
18129 * clipper/clipper.c: Ditto.
18130 * convex/convex.c: Ditto.
18131 * d30v/d30v.c: Ditto.
18132 * dsp16xx/dsp16xx.c: Ditto.
18133 * elxsi/elxsi.c: Ditto.
18134 * fr30/fr30.c: Ditto.
18135 * h8300/h8300.c: Ditto.
18136 * i370/i370.c: Ditto.
18137 * i386/i386.c: Ditto.
18138 * i860/i860.c: Ditto.
18139 * i960/i960.c: Ditto.
18140 * ia64/ia64.c: Ditto.
18141 * m32r/m32r.c: Ditto.
18142 * m68hc11/m68hc11.c: Ditto.
18143 * m68k/m68k.c: Ditto.
18144 * m88k/m88k.c: Ditto.
18145 * mips/mips.c: Ditto.
18146 * ns32k/ns32k.c: Ditto.
18148 * pdp11/pdp11.c: Ditto.
18149 * romp/romp.c: Ditto.
18150 * rs6000/rs6000.c: Ditto.
18152 * sparc/sparc.c: Ditto.
18153 * vax/vax.c: Ditto.
18154 * we32k/we32k.c: Ditto.
18155 * doc/tm.texi: Update the manual to match.
18157 2001-07-06 Richard Henderson <rth@redhat.com>
18159 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18160 DWARF2_UNWIND_INFO not just whether it is defined.
18162 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18164 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18165 call to simplify_binary_operation returns a new pattern.
18167 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18169 * glimits.h (__SHRT_MAX__): New.
18170 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18171 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18173 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18175 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18178 2001-07-06 Richard Henderson <rth@redhat.com>
18180 * bitmap.c (bitmap_release_memory): Move adjacent to the
18181 allocation functions.
18182 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18183 the implementation. Binary search for the set bit.
18184 (bitmap_union_of_diff): Allocate the temporary on the stack
18185 instead of using xmalloc.
18187 2001-07-06 Richard Henderson <rth@redhat.com>
18189 * genrecog.c (validate_pattern): Warn for constraints in
18190 define_{expand,split,peephole2}. Remove strict_low_part
18191 before looking up match_dup.
18193 2001-07-06 DJ Delorie <dj@redhat.com>
18195 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18196 chapter about various build hints and history. Add section
18197 talking about the various types of native and cross builds.
18199 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18201 * Makefile.in (final.o): Depend on target.h.
18202 * final.c: Include target.h.
18203 (default_function_pro_epilogue): New.
18204 (final_start_function): Use target structure for function prologues.
18205 (final_end_function): Use target structure for function epilogues.
18206 * fold-const.c (real_hex_to_f): Constify s and p.
18207 * output.h (default_function_pro_epilogue): New.
18208 * real.h (real_hex_to_f): Update prototype.
18209 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18210 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18211 (TARGET_INITIALIZER): Update.
18212 * target.h (gcc_target): Add struct asm_out.
18213 * doc/tm.texi: Update.
18216 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18217 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18218 in cpu/cpu.c, or rename old functions consistently. Take
18219 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18220 redundant macros and prototypes. Make new functions static.
18222 * 1750a/1750a.c: Similarly.
18223 * 1750a/1750a.h: Similarly.
18224 * a29k/a29k-protos.h: Similarly.
18225 * a29k/a29k.c: Similarly.
18226 * a29k/a29k.h: Similarly.
18227 * arc/arc-protos.h: Similarly.
18228 * arc/arc.c: Similarly.
18229 * arc/arc.h: Similarly.
18230 * arm/arm-protos.h: Similarly.
18231 * arm/arm.c: Similarly.
18232 * arm/arm.h: Similarly.
18233 * avr/avr-protos.h: Similarly.
18234 * avr/avr.c: Similarly.
18235 * avr/avr.h: Similarly.
18236 * clipper/clipper-protos.h: Similarly.
18237 * clipper/clipper.c: Similarly.
18238 * clipper/clipper.h: Similarly.
18239 * convex/convex.c: Similarly.
18240 * convex/convex.h: Similarly.
18241 * d30v/d30v-protos.h: Similarly.
18242 * d30v/d30v.c: Similarly.
18243 * d30v/d30v.h: Similarly.
18244 * d30v/d30v.md: Similarly.
18245 * dsp16xx/dsp16xx-protos.h: Similarly.
18246 * dsp16xx/dsp16xx.c: Similarly.
18247 * dsp16xx/dsp16xx.h: Similarly.
18248 * elxsi/elxsi.c: Similarly.
18249 * elxsi/elxsi.h: Similarly.
18250 * fr30/fr30.c: Similarly.
18251 * fr30/fr30.md: Similarly.
18252 * h8300/h8300-protos.h: Similarly.
18253 * h8300/h8300.c: Similarly.
18254 * h8300/h8300.h: Similarly.
18255 * i370/i370-protos.h: Similarly.
18256 * i370/i370.c: Similarly.
18257 * i370/i370.h: Similarly.
18258 * i386/i386.c: Similarly.
18259 * i386/osf1elf.h: Similarly.
18260 * i386/osfrose.h: Similarly.
18261 * i860/i860-protos.h: Similarly.
18262 * i860/i860.c: Similarly.
18263 * i860/i860.h: Similarly.
18264 * i960/i960-protos.h: Similarly.
18265 * i960/i960.c: Similarly.
18266 * i960/i960.h: Similarly.
18267 * ia64/ia64-protos.h: Similarly.
18268 * ia64/ia64.c: Similarly.
18269 * ia64/ia64.h: Similarly.
18270 * m32r/m32r-protos.h: Similarly.
18271 * m32r/m32r.c: Similarly.
18272 * m32r/m32r.h: Similarly.
18273 * m68hc11/m68hc11-protos.h: Similarly.
18274 * m68hc11/m68hc11.c: Similarly.
18275 * m68hc11/m68hc11.h: Similarly.
18276 * m68k/crds.h: Similarly.
18277 * m68k/dpx2.h: Similarly.
18278 * m68k/m68k-protos.h: Similarly.
18279 * m68k/m68k.c: Similarly.
18280 * m68k/m68k.h: Similarly.
18281 * m68k/news.h: Similarly.
18282 * m88k/m88k-protos.h: Similarly.
18283 * m88k/m88k.c: Similarly.
18284 * m88k/m88k.h: Similarly.
18285 * mips/mips-protos.h: Similarly.
18286 * mips/mips.c: Similarly.
18287 * mips/mips.h: Similarly.
18288 * ns32k/merlin.h: Similarly.
18289 * ns32k/ns32k.c: Similarly.
18290 * ns32k/ns32k.h: Similarly.
18291 * ns32k/tek6000.h: Similarly.
18292 * pa/pa-protos.h: Similarly.
18293 * pa/pa.c: Similarly.
18294 * pa/pa.h: Similarly.
18295 * pdp11/2bsd.h: Similarly.
18296 * pdp11/pdp11-protos.h: Similarly.
18297 * pdp11/pdp11.c: Similarly.
18298 * pdp11/pdp11.h: Similarly.
18299 * romp/romp-protos.h: Similarly.
18300 * romp/romp.c: Similarly.
18301 * romp/romp.h: Similarly.
18302 * rs6000/rs6000-protos.h: Similarly.
18303 * rs6000/rs6000.c: Similarly.
18304 * rs6000/rs6000.h: Similarly.
18305 * rs6000/sysv4.h: Similarly.
18306 * sh/sh-protos.h: Similarly.
18307 * sh/sh.c: Similarly.
18308 * sh/sh.h: Similarly.
18309 * sparc/sparc-protos.h: Similarly.
18310 * sparc/sparc.c: Similarly.
18311 * sparc/sparc.h: Similarly.
18312 * vax/vax.c: Similarly.
18313 * vax/vax.h: Similarly.
18314 * vax/vms.h: Similarly.
18315 * we32k/we32k.c: Similarly.
18316 * we32k/we32k.h: Similarly.
18318 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18320 * basic-block.h (first_insn_after_basic_block_note): Declare.
18321 * flow.c (first_insn_after_basic_block_note): Define. Moved
18323 * ssa.c (first_insn_after_basic_block_note): Remove.
18324 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18326 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18327 nodes when we find a dead conditional branch. Insert BARRIERs
18328 after any blocks with no successors, but which do not have
18331 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18333 * varray.c (varray_check_failed): Use internal_error.
18335 2001-07-05 Andrew Haley <aph@redhat.com>
18337 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18338 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18339 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18341 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18343 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18344 reference if the target constant is also a SYMBOL_REF.
18346 2001-07-05 Eric Christopher <echristo@redhat.com>
18348 * config/mips/mips.h (MASK_MIPS3900): Remove.
18349 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18350 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18351 (TARGET_MIPS3900): Change to use mips_arch.
18352 (TARGET_MIPS4000): New.
18353 (TARGET_MIPS4100): New.
18354 (TARGET_MIPS4300): New.
18355 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18356 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18358 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18359 (ISA_HAS_BRANCHLIKELY): To here.
18360 (CC1_CPU_SPEC): New.
18361 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18362 (mips_arch_string): Declare.
18363 (mips_arch): Declare.
18364 (TARGET_OPTIONS): Add -march and -mtune.
18366 * config/mips/mips.c (mips_arch_string): New.
18368 (override_options): Handle -march for codegen and -mtune
18369 for scheduling. Use mips_arch. Move tx39 target default here.
18370 (mips_parse_cpu): Move error message to override_options.
18372 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18374 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18376 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18377 (MIPS Options): Ditto. Change mcpu entry to historical text.
18379 2001-07-05 H.J. Lu (hjl@gnu.org)
18381 * config/mips/mips.c (mips_parse_cpu): New function to parse
18384 2001-07-05 Jim Wilson <wilson@redhat.com>
18386 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18387 * config/ia64/t-ia64: Likewise.
18388 (LIB1ASMFUNCS): Update comment.
18390 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18392 * doc/install.texi (Install GCC: Binaries): Fix typo.
18394 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18396 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18397 reference using the stack pointer, adjust it since we push Y
18399 ("*ashrsi3"): Likewise.
18400 ("*lshrsi3"): Likewise.
18402 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18404 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18405 when -fomit-frame-pointer is used.
18407 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18409 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18410 (try_redirect_by_replacing_jump): Reverse updating properly the
18411 count and frequency information. Reverse removing cc0 setter.
18412 (forwarder_block_p): Reverse fixing for fallthru blocks.
18414 2001-07-05 DJ Delorie <dj@redhat.com>
18416 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18417 (translate_options): If the above is defined, use it to map
18418 given options to new options.
18419 * doc/tm.texi: Document it.
18421 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18422 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18424 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18425 cause programs using computed gotos to run more slowly.
18427 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18429 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18431 Consistently require binutils 2.11.2, not prereleases.
18432 (Specific, decstation-*): Canonicalize as mips-dec-*.
18433 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18435 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18436 (Specific, mips-*): Reword MIPS C compiler requirements.
18437 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18438 (Specific, sunv5): Removed, obsolete.
18440 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18442 * dwarf2out.c (output_loc_list): Use an all ones mask for
18443 .text asm output and don't rely on long long
18444 literals. Reformat some long lines.
18446 2001-07-05 Andreas Jaeger <aj@suse.de>
18448 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18451 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18453 * dwarf2out.c (dwarf2out_define): Update comment.
18454 (dwarf2out_undef): Ditto.
18455 (dwarf2out_start_source_file): Ditto.
18456 (dwarf2out_end_source_file): Ditto.
18457 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18458 since we never call the start/end debug hook for the primary file.
18460 2001-07-04 Kazu Hirata <kazu@hxi.com>
18462 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18465 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18467 * cppinit.c (remove_dup_dirs): Inform if a system include
18468 directory is being reordered.
18469 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18471 * doc/cpp.texi (Search Paths): Likewise.
18472 * doc/gcc.texi (Interoperation): Remove information about
18475 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18477 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18478 (VARRAY_TOP_CHAR_PTR): Likewise.
18480 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18482 * gcc.c (process_command): Don't assign elements of a const char*.
18484 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18486 * emit-rtl.c (change_address): Don't abort if invalid address while
18487 reload is in progress.
18489 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18491 * c-lex.c (cb_file_change): Pass line number to
18492 debug_start_source_file.
18493 (cb_undefine): Pass correct line number to debug_undef.
18495 * toplev.c (debug_start_source_file): Add line number to
18496 parameters. Pass it along to dwarf2out_start_source_file.
18497 (decode_g_option): Stop resetting debug level back to normal when
18498 we change debug formats, unless the current level is
18499 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18502 * toplev.h (debug_start_source_file): Add line number to
18505 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18508 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18510 Output debug_macinfo data for starting file if requested.
18511 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18513 (dwarf2out_define): Output debug_macinfo data for defining a macro
18515 (dwarf2out_undef): Output debug_macinfo data for undefining a
18516 macro if requested.
18517 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18518 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18519 (macinfo_section_label): New. DWARF2 macro info section label.
18520 (dwarf2out_init): If we want macro info, output the start label
18522 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18523 attribute to the compilation unit die pointing to the macro info.
18525 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18527 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18528 DWARF2_DEBUGGING_INFO.
18529 (add_loc_descr_to_loc_list): Ditto.
18530 (output_loc_list): Ditto.
18531 Also, fix thinko in curr not being initialized.
18532 (gen_internal_sym): Ditto.
18534 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18536 * emit-rtl.c (replace_equiv_address): New function.
18537 * expr.h (replace_equiv_address): New declaration.
18538 * explow.c (validize_mem): Call it instead of change_address and
18539 also call if -fforce-addr and address is constant.
18540 * expr.c: Replace more calls to change_address with adjust_address
18541 and/or replace_equiv_address or to validize_mem.
18542 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18543 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18544 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18545 * config/i370/i370.md, config/i860/i860.md: Likewise.
18546 * config/i960/i960.md, config/mips/mips.c: Likewise.
18547 * config/mips/mips.md, config/pa/pa.md: Likewise.
18548 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18549 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18551 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18553 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18555 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18558 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18560 * doc/include: New directory.
18561 * doc/fdl.texi: Move to doc/include/fdl.texi.
18562 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18563 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18564 * doc/gcc.texi: Use funding.texi and gpl.texi.
18565 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18566 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18567 Update dependencies and use -I $(docdir)/include.
18569 2001-07-04 Anthony Green <green@redhat.com>
18571 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18573 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18575 * doc/install.texi (sparc64-*-*): Remove garbage.
18577 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18579 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18580 Fix typo in last change to use adjust_address.
18582 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18584 * doc/install.texi (Specific): Update information for *-*-solaris*.
18586 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18588 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18590 2001-07-03 Stan Shebs <shebs@apple.com>
18592 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18593 case for flag_no_mach_text_sections.
18594 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18595 * config/darwin.c (flag_no_mach_text_sections): Remove.
18596 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18598 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18600 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18601 and avoid checking for constant as first operand.
18602 * recog.c (find_constant_term_loc): No longer static.
18603 (adj_offettable_operand): Delete.
18604 * rtl.h (adj_offsettable_operand): Delete declaration.
18605 (find_constant_term): Add declaration.
18606 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18608 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18609 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18610 * config/i386/i386.c, config/i386/i386.md: Likewise.
18611 * config/i860/i860.c, config/i960/i960.c: Likewise.
18612 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18613 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18614 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18615 * config/mips/mips.c, config/mips/mips.md: Likewise.
18616 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18617 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18618 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18619 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18620 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18621 * config/ns32k/ns32k.md: Likewise.
18623 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18625 * rtl.c (copy_rtx): Handle 'T' format letter.
18626 * gensupport.c (collect_insn_data): Likewise.
18627 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18629 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18631 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18632 -B option. Use 'dir' not 'foo' as example directory name.
18634 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18636 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18637 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18639 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18641 * doc/cppinternals.texi: Improve formatting and logical markup.
18643 2001-07-03 Andreas Jaeger <aj@suse.de>
18645 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18647 * genrecog.c (write_header): Include reload.h for prototypes in
18650 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18653 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18654 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18655 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18656 i386_pe_valid_type_attribute_p): Add.
18657 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18658 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18660 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18662 * explow.c (plus_constant_wide, case LO_SUM): New case.
18663 (plus_constant_for_output_wide): Delete.
18664 * rtl.h (plus_constant_for_output): Delete.
18665 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18666 instead of plus_constant_for_output.
18667 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18668 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18669 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18670 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18671 * config/sparc/sparc.md: Likewise.
18672 Convert some change_address calls to adjust_address.
18674 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18676 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18677 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18678 documentation of -std and -Wwrite-strings.
18680 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18682 * cse.c (canon_hash): Don't register registers in very small
18683 register classes, as extending their lifetime might cause
18686 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18688 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18690 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18691 (try_redirect_by_replacing_jump): Update properly the count
18692 and frequency information.
18694 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18696 * toplev.c (dump_file_index): Move SSA dumps just after first
18698 (dump_file): Corresponding changes.
18699 (rest_of_compilation): Move SSA path to just after the first
18701 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18702 * doc/invoke.texi: Update dump file #s as they were completely
18703 out of date with reality.
18705 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18707 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18709 * expr.c (emit_move_insn_1): Deal with non-default
18712 * expr.c (emit_single_push_insn): Fix warning.
18714 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18716 * expr.c (emit_move_insn_1): Avoid modifying
18717 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18719 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18721 * emit-rtl.c (adjust_address): New function.
18722 * expr.h (adjust_address): Add declaration.
18723 * builtins.c: Replace some calls to change_address with calls to it
18724 or to validize_mem.
18725 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18726 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18727 * config/arm/arm.c, config/convex/convex.c: Likewise.
18728 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18729 * config/i386/i386.c, config/i386/i386.md: Likewise.
18730 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18731 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18732 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18733 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18734 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18736 2001-07-02 Jim Wilson <wilson@redhat.com>
18738 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18740 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18742 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18743 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18745 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18747 * cppinit.c (lang_defaults): New table.
18748 (set_lang): Just read from lang_defaults into the live options
18751 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18753 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18754 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18755 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18757 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18759 * doc/install.texi: Various spelling and markup fixes.
18760 (Installing GCC): Component specific installation instructions are
18763 Warn about removing old install dir in the presence of shared libs.
18764 (Configuration): Invoke with options target to match configure
18766 Consistently refer to gas, gld pathnames.
18767 Invert --enable-multilib documentation.
18768 Remove references to old compiler versions.
18770 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18772 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18774 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18776 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18778 (Specific, mips*-sgi-irix5): Note IDO download.
18779 Reworded MIPS C hints.
18780 Use GNU as instead of GAS.
18782 Removed SGI Freeware reference, IRIX 6 only.
18783 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18784 Note N64 library requirement/workaround.
18786 Complete list of structure passing bug victims.
18788 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18790 * doc/install.texi: Remove CVS Id.
18792 2001-07-02 Andreas Jaeger <aj@suse.de>
18794 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18795 (find_inherently_necessary): Remove unused variable.
18797 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18799 * c-common.h (TDI_inlined): New ast dump phase.
18800 (dump_flag_name): New function.
18801 * c-dump.c (dump_files): Add inlined phase.
18802 (dump_flag_name): Define.
18803 * doc/invoke.texi (-fdump-ast-inlined): Document.
18805 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18807 * stor-layout.c (layout_decl): Revert change to handling of alignment
18810 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18812 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
18815 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
18817 * doc/tm.texi (FUNCTION_ARG): Document that the last call
18820 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
18822 * tlink.c (recompile_files): Remove COMPILER_PATH and
18823 LIBRARY_PATH from the environment.
18825 2001-07-01 Zack Weinberg <zackw@stanford.edu>
18827 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
18828 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
18830 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
18832 * c-parse.in (OBJC_STRING): Kill.
18833 (objc_string): Decompose to [objc_string] '@' STRING.
18834 (reswords): Take the leading '@' off all the Objective C keywords.
18835 (objc_rid_sans_at): Kill.
18836 (init_reswords): Don't initialize it.
18837 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
18838 (_yylex): Kill reconsider label. Look ahead one token after
18839 an '@'; if we get an identifier, check whether it's an
18840 Objective C @-keyword. If so, return the keyword. Otherwise,
18841 put back the token and return the '@' as a terminal.
18843 * cpplib.c (lex_macro_node): Remove unnecessary check for
18844 leading '@' on identifier. Clarify control flow and commentary.
18846 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18848 * cse.c (new_label_ref): Variable deleted.
18849 (insert): Remove set of new_label_ref.
18850 (check_for_label_ref): New function.
18851 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
18853 See ChangeLog.5 for earlier changes.