1 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
5 * stor-layout.c (layout_decl): Don't misalign field of variable size
8 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
9 (gen_decl_die): Only check DECL_IGNORED_P on decls.
10 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
12 2001-12-29 Jakub Jelinek <jakub@redhat.com>
14 * cfglayout.c (insert_intra_before_1): New.
15 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
16 span multiple basic blocks.
18 2001-12-29 Richard Henderson <rth@redhat.com>
20 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
21 edges. Rearrange jump interpretation code to use pc_set.
22 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
24 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
25 all insns that can throw, not just if flag_non_call_exceptions.
27 2001-12-29 Stan Shebs <shebs@apple.com>
29 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
30 (default_constant_string_class_name): New global.
32 (synth_module_prologue): Use it.
34 * objc/objc-act.c: Apply various cosmetic and formatting changes.
36 2001-12-29 Kazu Hirata <kazu@hxi.com>
38 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
39 * config/rs6000/freebsd.h: Likewise.
40 * config/rs6000/rs6000.c: Likewise.
41 * config/sh/sh.c: Likewise.
42 * config/sh/sh.h: Likewise.
44 2001-12-28 Stan Shebs <shebs@apple.com>
46 * objc/objc-act.c (build_module_descriptor): Make sure the init
47 function is not deferred.
48 (build_dispatch_table_initializer): Compute the method encoding if
51 2001-12-28 Kazu Hirata <kazu@hxi.com>
53 * doc/md.texi: Add @findex define_insn_and_split.
55 2001-12-28 Hans Bohem <hans_boehm@hp.com>
57 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
58 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
59 bsp setup. Set pri_unat_loc to something reasonable.
60 (uw_install_context): Add missing cast.
61 (unw_access_gr): Fix off-by-1 indexing error.
63 2001-12-28 Kazu Hirata <kazu@hxi.com>
65 * except.c: Fix comment formatting.
68 * predict.c: Likewise.
69 * simplify-rtx.c: Likewise.
72 * vmsdbgout.c: Likewise.
74 2001-12-28 Kazu Hirata <kazu@hxi.com>
76 * config/h8300/h8300.md: Fix formatting.
78 2001-12-28 Geoff Keating <geoffk@redhat.com>
80 * varasm.c (record_constant_1): Correct parameter to recursive
83 2001-12-28 Jakub Jelinek <jakub@redhat.com>
85 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
86 ASM_OUTPUT_DWARF_PCREL): Define.
87 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
88 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
89 .uaword %r_disp32() and linker handles it correctly.
90 * configure, config.in: Rebuilt.
92 2001-12-28 Jakub Jelinek <jakub@redhat.com>
94 * c-typeck.c (store_init_value): If initializing object with array
95 type of unknown size by a compound literal, set object's size from
96 compound literal size.
97 * doc/extend.texi (Compound Literals): Adjust documentation.
99 2001-12-28 Richard Henderson <rth@redhat.com>
101 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
102 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
103 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
104 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
105 INTEL_EXTENDED_IEEE_FORMAT.
107 2001-12-27 Geoff Keating <geoffk@redhat.com>
109 * combine.c (try_combine): Mask off sign bits when combining
110 stores to the low and high parts of a two-word value.
112 * expr.c (expand_expr): Don't mark memory for non-constants as
115 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
117 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
118 and not for LHS, clear RTX_UNCHANGING_P.
120 2001-12-28 Philipp Thomas <pthomas@suse.de>
122 * cppfiles.c (stack_include_file): Don't translate <stdin>.
124 2001-12-27 Roger Sayle <roger@eyesopen.com>
126 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
127 when all arguments are known constant. Fixes PR opt/3508.
129 2001-12-27 Kazu Hirata <kazu@hxi.com>
131 * config/h8300/h8300.md (two anonymous patterns): Remove.
133 2001-12-27 Richard Henderson <rth@redhat.com>
135 * haifa-sched.c (reemit_other_notes): New.
136 (schedule_block): Use it.
137 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
138 * sched-rgn.c (schedule_insns): Likewise.
139 * cfglayout.c (remove_scope_notes): Handle removing note at
140 the end of the insn chain.
141 * function.c (debug_find_var_in_block_tree): New.
143 2001-12-27 Alan Modra <amodra@bigpond.net.au>
144 David Edelsohn <edelsohn@gnu.org>
146 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
148 2001-12-27 Jakub Jelinek <jakub@redhat.com>
150 * toplev.c (independent_decode_option): Re-add -aux-info option
153 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
155 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
158 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
160 * collect2.c (is_ctor_dtor): Const-ify.
161 * m88k-protos.h (output_file_start): Likewise.
162 * m88k.c (m88k_lang_independent_options, output_options,
163 output_file_start): Likewise.
164 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
165 std_include_table, main): Likewise.
166 * protoize.c (longopts): Likewise.
167 * regclass.c (int_reg_class_contents): Likewise.
168 * toplev.c (dump_file, f_options, W_options): Make static.
169 (lang_independent_options, f_options, W_options): Const-ify.
170 * tree-dump.c (dump_file_info): Likewise.
171 * unroll.c (_factor): Make static.
173 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
175 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
177 * config/sparc/sparc.md (call struct patterns): Show starting
180 2001-12-26 David Edelsohn <edelsohn@gnu.org>
182 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
183 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
185 2001-12-26 DJ Delorie <dj@redhat.com>
187 * function.c (expand_main_function): Make sure stack adjustments
188 happen before sjlj exception setup.
190 2001-12-26 David Edelsohn <edelsohn@gnu.org>
192 * rs6000.md (indirect_jump): Prefer CTR over LR.
193 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
195 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
197 * dwarf2out.c: Reformatting and minor code rearrangement.
199 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
201 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
202 * configure: Regenerated.
203 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
204 quoted_stage_prefix_set_by_configure.
206 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
208 * rtl.h (in_expr_list_p): New declaration.
209 * rtlanal.c (in_expr_list_p): New function.
210 * cfgcleanup.c: Reformatting and minor code rearrangement.
211 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
213 2001-12-23 Richard Henderson <rth@redhat.com>
216 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
217 we have a function body associated. Minor cleanups.
218 (grokdeclarator): Do not set DECL_INLINE without a function body.
220 2001-12-23 Richard Henderson <rth@redhat.com>
222 * stmt.c (resolve_operand_names): Handle operand modifiers.
224 2001-12-23 Richard Henderson <rth@redhat.com>
226 * stmt.c (parse_input_constraint): Break out from ...
227 (expand_asm_operands): ... here. Loop over the operands twice,
228 the first time only calling mark_addressable. Correct and simplify
229 the conditions for spilling an output operand to memory.
231 2001-12-23 Richard Henderson <rth@redhat.com>
233 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
235 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
236 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
237 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
239 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
241 * c-typeck.c (c_start_case): Don't strip conversions from the
242 controlling expression. Partially fixes PR c/2454.
244 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
246 * Makefile.in (USER_H): Remove proto.h.
247 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
249 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
251 * arc.c (arc_hard_regno_mode_ok): Const-ify.
252 * arc.h (arc_hard_regno_mode_ok): Likewise.
253 * i386.c (x86_64_reg_class_name): Make static.
254 * m68k.c (regno_reg_class): Const-ify.
255 * m68k.h (regno_reg_class): Likewise.
256 * mcore.c (reg_class_from_letter): Likewise.
257 * mcore.h (reg_class_from_letter): Likewise.
258 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
259 ext_shift_insns, ext_shift_amounts): Likewise.
260 * sh.h (reg_class_from_letter): Likewise.
261 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
262 hard_64bit_mode_classes): Likewise.
263 * sparc.h (hard_regno_mode_classes): Likewise.
265 * gcc.c (modify_target): Make static.
266 * gengenrtl.c (defs, formats): Likewise.
267 * reload1.c (elim_table_1, init_elim_table): Const-ify.
268 * tradcpp.c (directive, directive_table, handle_directive,
269 skip_if_group, run_directive): Likewise.
271 2001-12-23 Richard Henderson <rth@redhat.com>
273 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
274 an invalid result register; do end the sequence properly.
275 (emit_library_call_value_1): Likewise.
277 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
279 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
281 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
283 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
284 (altivec_init_builtins): Add tree types for builtins with 4 bit
286 (bdesc_3arg): Add vsldoi variants.
288 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
290 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
291 * a29k.h (a29k_debug_reg_map): Likewise.
292 * arc.h (arc_regno_reg_class): Likewise.
293 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
294 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
295 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
296 * i386.h (regclass_map): Likewise.
297 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
298 * mcore.h (regno_reg_class): Likewise.
299 * mips.h (mips_print_operand_punct, mips_char_to_class):
301 * ns32k.h (regclass_map): Likewise.
302 * pj.h (pj_debugreg_renumber_vec): Likewise.
303 * s390.h (regclass_map): Likewise.
304 * sh.h (regno_reg_class): Likewise.
305 * sparc.h (sparc_regno_reg_class): Likewise.
307 * hard-reg-set.h (reg_class_contents): Likewise.
308 * machmode.h (class_narrowest_mode): Likewise.
310 2001-12-22 David Edelsohn <edelsohn@gnu.org>
312 * loop.c (scan_loop, move_movables, count_one_set): Do not
313 overlook hard registers when computing statistics.
315 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
317 * calls.c (ECF_LIBCALL_BLOCK): New constant.
318 (emit_call_1, initialize_argument_information,
319 precompute_arguments, expand_call,
320 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
321 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
323 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
325 * config.gcc (extra_headers): Move settings to math-68881.h and
326 ppc-asm.h to common code for CPU types. Use math-68881.h on all
328 (header_files): Remove unused setting.
330 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
332 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
333 `call_used_regs' explicitly.
341 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
343 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
344 (TARGET_CPU_DEFAULT_*): Renumber.
346 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
348 * rtl.h (subreg_lsb): Declare.
349 * rtlanal.c (subreg_lsb): Implement.
351 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
353 * predict.c: Reformatting and minor cleanups.
354 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
356 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
358 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
359 (put_addressof_into_stack): Clarify code in setting of used_p.
361 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
362 (expand_call): Delete from here.
363 Do pending stack adjustments if ECF_SP_DEPRESSED.
365 * dwarf2out.c (save_rtx): Deleted.
366 (mem_loc_descriptor): Do equivalent operation.
367 (add_const_value_attribute, case CONST): Likewise.
368 (add_name_and_src_coords_attributes): Likewise.
370 2001-12-21 Kazu Hirata <kazu@hxi.com>
372 * config/h8300/h8300.h: Fix comment formatting.
374 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
376 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
377 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
379 2001-12-21 Robert Lipe <robertlipe@usa.net>
381 * system.h (PREFETCH): Explictly undefine.
383 2001-12-21 Richard Henderson <rth@redhat.com>
385 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
386 (RESTORE_WARN_FLAGS): Restore it.
387 (extension): Zero warn_traditional.
389 2001-12-21 Kazu Hirata <kazu@hxi.com>
391 * doc/passes.texi: Fix a typo.
393 2001-12-21 Kazu Hirata <kazu@hxi.com>
395 * config/h8300/h8300.h: Fix a comment typo.
397 2001-12-21 Jakub Jelinek <jakub@redhat.com>
399 * combine.c (nonzero_bits): If using reg_nonzero_bits,
400 we don't know anything about bits outside of X mode.
401 (num_sign_bit_copies): Likewise.
403 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
405 * config/arm/arm.md (prefetch): Use 'a' operand code.
407 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
409 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
411 * configure.in: Likewise for perl Pod::Man.
413 * configure: Regenerated.
415 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
417 * builtin-attrs.def (__builtin_printf_unlocked,
418 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
419 Mark with the __printf__ attribute.
421 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
422 and set the replacement function depending on it.
423 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
424 Handle BUILT_IN_*_UNLOCKED when optimizing.
426 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
427 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
428 Declare the "unlocked" stdio functions.
430 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
431 Add an `unlocked' parameter and set the replacement function
433 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
434 BUILT_IN_FPRINTF_UNLOCKED.
436 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
437 fputs_unlocked): Document.
439 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
441 * cfgloop.c (flow_loops_find): Use the information of the depth
442 first search order of the CFG correctly when finding natural loops.
444 2001-12-20 Richard Henderson <rth@redhat.com>
446 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
448 2001-12-20 Richard Henderson <rth@redhat.com>
450 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
451 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
454 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
456 * configure.in (all_headers, all_lib2funcs): Remove.
457 * configure: Regenerate.
458 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
459 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
460 * config/alpha/t-interix (USER_H): Don't include
461 $(LANG_EXTRA_HEADERS).
462 * config/i386/t-interix: Likewise.
463 * config/t-openbsd: Likewise.
465 2001-12-20 Andreas Jaeger <aj@suse.de>
467 * libgcc2.c (__bb_exit_func): Remove unused variable.
468 (num_digits): Remove unused function.
470 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
472 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
473 to use ldmfd instead of ldmea.
474 * config/arm/arm.c (arm_compute_initial_elimination_offset):
475 Modified to reflect behavior of arm_expand_prologue when generating
478 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
480 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
481 function. Compute which of registers r0 through r12 should be
482 saved onto the stack during a function's prologue.
483 (arm_compute_save_reg_mask): Use
484 arm_compute_save_reg0_reg12_mask.
485 (arm_compute_initial_elimination_offset): Use
486 arm_compute_save_reg0_reg12_mask.
488 (arm_expand_prologue): Do not mark as save of the IP register
489 for an interrupt handler as being part of the frame creation
492 2001-12-20 Richard Henderson <rth@redhat.com>
494 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
495 to emit floating point values.
496 (assemble_real_1): Remove.
498 * 1750a/1750a.c (real_value_to_target_single): New.
499 (real_value_to_target_double): New.
500 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
501 (REAL_VALUE_TO_TARGET_SINGLE): New.
502 (REAL_VALUE_TO_TARGET_DOUBLE): New.
503 * 1750a/1750a-protos.h: Update.
505 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
506 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
507 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
508 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
509 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
510 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
511 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
512 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
513 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
514 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
515 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
516 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
517 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
518 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
519 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
520 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
521 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
522 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
523 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
524 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
525 associated support routines.
527 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
529 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
530 if one of block does not contain jump.
531 (outgoing_edge_math): Revert last path; require edges to be noncomplex
532 nonfake to match single exit edge; require conditional jumps to not
535 2001-12-20 Turly O'Connor <turly@apple.com>
537 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
538 "recog_operand" to "recog_data.operand".
541 2001-12-20 Jakub Jelinek <jakub@redhat.com>
543 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
544 narrower mode than op0, only return the bits in DIV's mode.
546 2001-12-20 Jakub Jelinek <jakub@redhat.com>
548 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
549 to JUMP_INSNs with JUMP_LABEL.
551 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
553 * doc/install.texi: Add documentation for --enable-altivec.
555 * config.gcc: Add support for --enable-altivec.
557 * config/rs6000/altivec.h: New.
559 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
562 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
564 (generate_set_vrsave): Generate the unspec here instead of calling
566 (generate_set_vrsave): Use gen_rtvec.
567 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
570 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
571 for setting special registers.
572 ("*set_vrsave_internal"): Use unspec_volatile.
573 ("set_vrsave"): Remove.
574 ("get_vrsave"): Remove.
576 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
579 2001-12-19 Bruce Korb <bkorb@gnu.org>
581 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
582 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
583 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
584 * gcc/fixinc/base/...: adjust for changes in fixes
586 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
588 * po/gcc.pot: Regenerate.
590 * configure.in (all_diff_excludes, diff_excludes): Remove.
591 * configure: Regenerate.
592 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
593 * objc/config-lang.in (diff_excludes): Remove.
595 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
597 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
598 the destination register as a parameter to mems_ok_for_ldd_peep.
599 For store peepholes pass NULL_RTX. Move all volatile checks ...
600 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
601 register parameter, check it's not the same as base for an address.
602 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
604 2001-12-19 Jakub Jelinek <jakub@redhat.com>
606 * config/ia64/ia64.c (ia64_single_set): Return first set for
607 prologue_allocate_stack and epilogue_deallocate_stack instructions.
609 2001-12-19 Dale Johannesen <dalej@apple.com>
611 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
612 redefine in terms of rs6000_legitimize_reload_address().
613 * config/rs6000/rs6000-protos.h: Add this function.
614 * config/rs6000/rs6000.c: Add this function. Includes
615 handling for Darwin FP constants.
617 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
619 * config/pa/t-hpux-shlib: New file.
620 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
621 for 32bit hpux10 & hpux11 configurations.
623 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
625 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
626 -mno-fpu onto gas unless -mhard-float is specified.
627 (MULTILIB_DEFAULTS): Include msoft-float.
629 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
631 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
632 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
634 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
636 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
639 2001-12-18 Stan Shebs <shebs@apple.com>
641 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
643 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
645 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
648 2001-12-18 David Edelsohn <edelsohn@gnu.org>
650 * rs6000.c (rs6000_override_options): Only use DI ops when
651 TARGET_64BIT. Fix typo.
653 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
655 * att.h (ASM_FILE_START): Use asm_dialect.
656 * linux.h (ASM_FILE_START): Likewise.
657 * gas.h (ASM_FILE_START): Likewise.
658 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
659 ix86_asm_string, ix86_asm_dialect): New.
660 (override_options): Set asm_dialect.
661 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
662 MASK_DEBUG_ADDR): Kill.
663 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
664 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
665 (ASSEMBLER_DIALECT): Use asm_dialect.
666 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
667 remove debug-addr and debug-arg.
668 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
669 (asm_dialect): New enum.
670 (ix86_debug_arg_string, ix86_debug_addr_string,
671 ix86_asm_string, ix86_asm_dialect): Declare.
672 * invoke.texi (-mintel-syntax): Remove.
675 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
677 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
679 2001-12-18 Jason Merrill <jason@redhat.com>
681 C++ ABI change: destroy value arguments in caller.
682 * calls.c (initialize_argument_information): Pass the address of
683 the TARGET_EXPR temporary rather than storing it into another.
685 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
687 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
688 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
690 2001-12-18 Jakub Jelinek <jakub@redhat.com>
692 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
693 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
694 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
695 (CC1_SPEC): Don't default to -gstabs+ if -m32.
697 2001-12-05 David O'Brien <obrien@FreeBSD.org>
699 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
701 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
703 * po/gcc.pot: Regenerate.
705 2001-12-18 Kazu Hirata <kazu@hxi.com>
707 * config/h8300/h8300.c: Fix comment typos.
708 * config/h8300/h8300.h: Fix comment formatting.
710 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
712 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
713 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
714 declaration to NUM_MACHINE_MODES.
715 (mode_size, mode_unit_size): Set array type to unsigned char.
716 (mode_bitsize): Set array type to unsigned short.
718 * rtl.c (rtx_length): Set array type to unsigned char.
719 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
721 (mode_bitsize): Set array type to unsigned short.
722 (mode_size, mode_unit_size): Set array type to unsigned char.
723 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
724 mode_wider_mode, mode_mask_array): Set array size to
727 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
728 size in declaration to NUM_RTX_CODE.
730 2001-12-17 Richard Henderson <rth@redhat.com>
732 * config/alpha/alpha.md (unop): Encode RB as $sp.
734 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
736 * Makefile.in: Update dependencies.
737 * c-lang.c: Remove unnecessary includes.
738 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
740 (finish_file): Move body to c_common_finish_file.
741 * c-objc-common.c: Include varray.h and ggc.h.
742 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
743 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
744 (c_objc_common_init): Initialize deferred function array.
745 * c-tree.h (c_objc_common_finish_file,
746 static_ctors, static_dtors): New.
748 * Make-lang.in: Update dependencies.
749 * objc/objc-act.c: Don't include varray.h.
750 (defer_fn, deferred_fns): Move to c-objc-common.c.
751 (objc_init): Similarly for initialization of it.
752 (finish_file): Move some to c-objc-common.c, use
753 c_objc_common_finish_file.
755 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
757 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
759 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
761 * doc/cppinternals.texi: Update.
763 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
765 * expmed.c (emit_store_flag): Extract updated comparison code
766 from the return value of compare_from_rtx.
767 * expr.c (do_store_flag): Similarly.
769 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
771 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
772 preference to BASE_REG_CLASS.
773 * recog.c (preprocess_constraints): Ditto.
774 * regclass.c (record_operand_costs, scan_one_insn, regclass,
775 record_reg_classes, record_address_regs): Ditto.
776 * regrename.c (scan_rtx_address, scan_rtx,
777 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
778 * reload.c (find_reloads, find_reloads_address,
779 find_reloads_address_1): Ditto.
780 * reload1.c (maybe_fix_stack_asms): Ditto.
781 * defaults.h (MODE_BASE_REG_CLASS): Provide default
783 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
785 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
787 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
789 * doc/install.texi2html: Use -I $SOURCEDIR.
791 Separate user and internals manuals.
792 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
794 ($(docdir)/gccint.info, gccint.dvi): New targets.
795 (maintainer-clean, install-info, uninstall): Update.
796 * doc/.cvsignore: Add gccint.info*.
797 * doc/include/gcc-common.texi: New file.
798 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
799 copyright notice in a macro. Don't include ISBN unless FSFPRINT
801 * doc/gccint.texi: New file.
802 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
803 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
804 Update for separate user and internals manuals.
806 2001-12-17 Dale Johannesen <dalej@apple.com>
808 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
810 RTX_COSTS: Fix timing info for 7450 multiply.
811 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
812 Allow floats to be kept in int regs in movsf_low,
813 movsf_low_st (Darwin only)
815 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
817 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
819 (is_gpr_return_reg): New.
820 (rs6000_emit_prologue): Call generate_set_vrsave with additional
821 argument. Save only registers in the mask. Attach
822 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
823 rs6000_frame_related when saving VRSAVE.
824 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
825 argument. Restore only registers in the mask. Restore altivec
826 registers after we restore CR.
827 (generate_set_vrsave): New parameter epiloguep. Generate unspec
828 sets instead of clobbers for call saved registers.
829 (altivec_frame_fixup): New.
831 2001-12-17 Richard Henderson <rth@redhat.com>
833 * config/sparc/sparc.md (movdi_zero): Remove.
834 (movdi_insn_sp32_v9): New.
836 2001-12-17 Richard Henderson <rth@redhat.com>
838 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
839 a single outgoing edge too.
841 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
843 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
844 edges resulting from computed jump
846 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
848 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
849 * basic-block.h (CLEANUP_THREADING): New constant.
850 * cfgcleanup.c: Include cselib.h
851 (thread_jump, mark_effect): New functions.
852 (try_forward_edges): Do jump threading when asked for.
853 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
854 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
855 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
856 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
857 CLEANUP_THREAD instead.
859 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
861 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
863 2001-12-17 Tom Rix <trix@redhat.com>
865 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
868 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
870 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
871 asm_out.integer): New fields.
872 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
873 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
874 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
875 the individual initialisers together.
876 (TARGET_ASM_OUT): Add the new initialisers.
877 * output.h (assemble_integer): Return bool.
878 (integer_asm_op): Declare.
879 (default_assemble_integer): Declare.
880 (assemble_aligned_integer): New interface to assemble_integer.
881 * varasm.c (integer_asm_op): New function to select pseudo-op.
882 (default_assemble_integer): Default implementation of asm_out.integer.
883 (assemble_integer): Use the new target hook. Split objects into
884 words or bytes if the target hook fails. Return bool.
885 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
886 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
887 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
888 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
889 Document new target hooks.
891 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
892 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
893 (dw2_assemble_integer): New.
894 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
895 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
896 dw2_asm_output_encoded_addr_rtx): Use it.
897 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
898 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
899 integer_asm_op to get the byte pseudo-op. Use assemble_integer
901 * dwarf2asm.h (dw2_assemble_integer): Declare.
902 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
903 default implementation of most macros.
904 (output_unsigned_leb128): Use dw2_asm_output_data.
905 (output_signed_leb128, dwarfout_source_line): Likewise.
906 (output_reg_number): Use dw2_assemble_integer.
907 (generate_macinfo_entry): Separate the type and offset arguments.
908 Use assemble_integer to write the value.
909 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
910 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
911 * final.c (output_addr_const): Don't put brackets round a subtracted
913 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
915 * config/1750a/1750a.c (assemble_integer_1750a): New,
916 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
917 * config/arc/arc.c (arc_assemble_integer): New.
918 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
919 * config/arm/arm.c (arm_poke_function_name): Likewise.
920 (arm_assemble_integer): New, extracted from...
921 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
922 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
923 (ARM_FUNCTION_PROFILER): Likewise.
924 * config/avr/avr-protos.h (asm_output_byte): Remove.
925 (asm_output_char, asm_output_short): Remove.
926 * config/avr/avr.c (avr_assemble_integer): New.
927 (asm_output_byte, asm_output_char, asm_output_short): Remove.
928 * config/clipper/clipper.h (ASM_LONG): Remove.
929 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
930 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
931 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
932 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
933 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
934 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
935 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
936 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
937 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
938 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
939 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
940 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
941 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
942 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
943 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
944 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
945 (ASM_SHORT, ASM_LONG): Undefine.
946 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
947 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
948 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
949 * config/ia64/ia64.c (ia64_assemble_integer): New.
950 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
951 (ASM_OUTPUT_DWARF_PCREL): Likewise.
952 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
953 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
954 (ASM_SHORT, ASM_LONG): Remove.
955 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
956 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
957 macros, the allowed values for INT_OP_GROUP.
958 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
959 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
960 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
961 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
962 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
963 * config/m68k/dpx2.h (ASM_LONG): Undefine.
964 (INT_OP_GROUP): Define to INT_OP_DC.
965 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
966 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
967 * config/m68k/lynx.h (ASM_LONG): Undefine.
968 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
969 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
970 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
971 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
972 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
973 for GAS and INT_OP_NO_DOT otherwise.
974 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
975 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
976 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
977 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
978 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
979 (INT_OP_GROUP): Define to INT_OP_STANDARD.
980 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
981 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
982 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
983 * config/m68k/tower-as.h (ASM_LONG): Remove.
984 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
985 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
986 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
987 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
988 * config/mips/iris5.h (TARGET_IRIX5): Define.
989 * config/mips/mips.c (mips_assemble_integer): New.
990 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
991 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
992 * config/mmix/mmix.c (mmix_assemble_integer): New.
993 (mmix_asm_output_double_int): Remove.
994 (mmix_print_operand): Call mmix_output_octa directly.
995 * config/mmix/mmix.h (ASM_LONG): Remove.
996 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
997 * config/pa/pa.c (pa_assemble_integer): New.
998 (pa_override_options): Only use aligned DI ops on 64-bit targets.
999 Only use the unaligned ops if TARGET_GAS.
1000 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
1001 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1002 * config/pj/pj.h (ASM_LONG): Undefine.
1003 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1004 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1005 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1006 and in_toc_section() rather than the in_section variable.
1007 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1008 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1009 (RELOCATABLE_NEEDS_FIXUP): Define.
1010 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1011 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1012 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1013 to get the word directive.
1014 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1015 * config/s390/s390.c (s390_assemble_integer): New.
1016 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1017 integer_asm_op to get the word directive.
1018 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1019 * config/sparc/sparc-protos.h (output_double_int): Remove.
1020 * config/sparc/sparc.c (output_double_int): Move to...
1021 (sparc_assemble_integer): ...this new function.
1022 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1023 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1024 * config/sparc/sysv4.h (ASM_LONG): Remove.
1025 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1027 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1028 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1030 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1031 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1032 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1033 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1034 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1035 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1036 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1037 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1038 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1039 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1040 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1041 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1042 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1043 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1044 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1045 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1048 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1049 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1050 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1051 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1052 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1053 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1054 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1055 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1056 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1057 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1058 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1059 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1060 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1061 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1062 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1063 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1064 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1065 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1066 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1067 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1068 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1069 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1070 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1071 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1072 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1073 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1075 2001-12-17 Stan Shebs <shebs@apple.com>
1077 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1078 (STACK_BOUNDARY): Remove definition.
1079 (CPP_PREDEFINES): Define __POWERPC__.
1081 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1083 * doc/c-tree.texi (Trees): Only refer to GCC.
1085 2001-12-17 Andreas Jaeger <aj@suse.de>
1087 * c-common.def: Fix typo in comment.
1089 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1091 * config.gcc (sparc64-*-freebsd*): Add target.
1092 * config/sparc/freebsd.h: New file.
1093 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1094 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1095 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1097 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1099 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1100 PLUS operands into registers for altivec mode.
1102 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1104 * builtins.c (apply_args_size): Change regno to unsigned.
1106 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1108 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1109 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1111 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1113 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1114 gettext on argument before printing.
1116 * fold-const.c (negate_expr): Always call fold on new
1119 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1121 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1123 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1124 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1125 * c-decl.c (build_compound_literal): Put the decl inside a
1127 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1130 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1132 * config.gcc: Add powerpc-*-eabisimaltivec*.
1134 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1136 * c-common.c, c-common.h (back_end_hook): Remove.
1137 * c-lang.c (finish_file): Remove back_end_hook.
1139 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1141 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1144 2001-12-16 Richard Henderson <rth@redhat.com>
1146 * toplev.c (parse_options_and_default_flags): Don't enable
1147 flag_cprop_registers at -O1.
1149 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1151 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1152 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1153 * avr.h (reg_class): Likewise.
1155 * mcore.c (try_constant_tricks, mcore_byte_offset,
1156 mcore_halfword_offset): Likewise.
1157 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1158 * v850.c (not_power_of_two_operand): Likewise.
1160 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1162 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1163 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1164 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1165 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1166 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1167 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1168 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1169 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1170 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1171 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1172 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1173 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1174 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1175 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1176 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1177 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1178 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1179 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1180 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1181 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1182 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1183 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1184 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1185 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1186 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1187 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1189 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1190 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1191 * psos.h (CPP_PREDEFINES): Likewise.
1192 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1193 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1194 ASM_OUTPUT_EXTERNAL): Likewise.
1195 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1197 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1198 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1200 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1202 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1203 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1204 * fold-const.c (real_hex_to_f): Use hex_value.
1205 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1206 * toplev.c (toplev_main): Call hex_init.
1207 * tradcpp.c (main): Call hex_init.
1209 * nextstep-protos.h: New file.
1210 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1211 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1212 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1213 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1214 handle_pragma): Move prototypes to nextstep-protos.h.
1215 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1216 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1218 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1221 * configure.in: Add AC_SUBST(target_alias).
1222 * configure: Regenerated.
1224 2001-12-15 Richard Henderson <rth@redhat.com>
1226 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1227 (sibcall_value_osf_1_er): New.
1229 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1231 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1232 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1233 addrs; eliminate restriction of only using fp and sp as base
1235 * config/sparc/sparc-protos.h: Update.
1236 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1237 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1238 from old define_peepholes.
1239 Convert all the ldd/std peepholes to peephole2.
1241 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1243 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1244 s390.c (find_unused_clobbered_reg, s390_frame_info,
1245 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1246 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1247 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1248 (leaf_function_flag, cur_is_leaf_function,
1249 save_fprs, restore_fprs, force_const_mem_late): Remove.
1250 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1251 s390.md (lit): New. Uses ...
1252 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1253 s390-protos.h (s390_output_constant_pool): Declare.
1254 s390.md (load_multiple, store_multiple): Allow use after reload.
1255 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1256 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1257 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1258 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1259 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1260 s390.c (s390_sr_alias_set): New global variable, initialized ...
1261 (override_options): ... here. New.
1262 s390-protos.h (override_options): Declare.
1263 s390.h (OVERRIDE_OPTIONS): Call it.
1264 s390.c (s390_function_profiler): New.
1265 s390-protos.h (s390_function_profiler): Declare.
1266 s390.h (FUNCTION_PROFILER): Call it.
1267 s390.c (s390_profile): Remove.
1269 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1270 (addr_generation_dependency_p): Consider literal pool register loads.
1271 (s390_adjust_priority): Do not schedule load_multiple.
1272 s390.md (attribute "type"): Define some additional types.
1273 (function_unit "integer"): Adapt.
1274 (many insns): Adapt "type" attribute setting.
1276 * s390.c (general_s_operand, s_imm_operand): New.
1277 (s_operand): Remove old definition, call general_s_operand instead.
1278 s390-protos.h (s_imm_operand): Declare.
1279 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1280 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1281 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1282 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1283 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1284 s390.md (many insns): Rework insn predicates.
1286 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1287 non-symbolic constants. Reload will force them because of ...
1288 (s390_preferred_reload_class): ... this. New.
1289 s390-protos.h (s390_preferred_reload_class): Declare.
1290 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1291 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1292 *reload_la_31 splitters): Handle constants after reload.
1293 (many insns): no longer force all constants immediately.
1294 s390.c (legitimate_reload_constant_p): New helper routine.
1295 s390-protos.h (legitimate_reload_constant_p): Declare.
1296 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1298 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1299 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1300 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1301 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1302 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1303 (DWARF_FRAME_REGISTERS): Define.
1304 s390.c (regclass_map): Add virtual frame pointer.
1305 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1306 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1307 (addaddr, addsi_64): Delete.
1309 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1310 floating point registers.
1311 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1312 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1313 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1315 * s390.md (movti): Replace multi-insn output with splitters.
1316 (movdi_31, movdf_31): Likewise.
1317 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1318 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1319 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1320 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1321 (movsf_64, movsf_31): Remove, replace by ...
1323 (movqi_64): Use lhi instead of llill.
1324 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1326 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1327 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1328 extendqihi2 and associated splitters): Reworked.
1329 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1330 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1331 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1332 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1333 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1334 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1335 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1336 and associated splitters): Likewise.
1337 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1338 and associated splitters): New.
1339 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1340 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1341 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1342 s390.h (PROMOTE_PROTOTYPES): Remove.
1343 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1345 * s390.md (muldi3): Delete, use instead ...
1346 (mulsidi3): ... this.
1347 (*muldi3_64): Rename to muldi3.
1348 (mulsi_6432): Fix template.
1349 (divdi3, moddi3): Delete, replace by ...
1350 (divmoddi4): ... this.
1351 (divmodtidi3): Fix template.
1353 (udivdi3, umoddi3): Delete, replace by ...
1354 (udivmoddi4): ... this.
1355 (udivmodtidi3): Fix template.
1356 (divsi3, modsi3): Delete, replace by ...
1357 (divmodsi4): ... this.
1358 (divmoddisi3): Fix template.
1359 (udivsi3, umodsi3): Adapt.
1361 * s390.md (anddi3): Remove SS alternative, use instead ...
1362 (anddi3_ss, anddi3_ss_inv): ... these.
1364 (andsi3*, andhi3*, andqi3*): Likewise.
1365 (iordi3): Remove SS alternative, use instead ...
1366 (iordi3_ss, iordi3_ss_inv): ... these.
1368 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1369 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1370 (xordi3): Remove SS alternative, use instead ...
1371 (xordi3_ss, xordi3_ss_inv): ... these.
1373 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1374 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1375 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1376 Expand to XOR with -1.
1377 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1378 (cmpdi_tm): Delete, replace by ...
1379 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1380 (cmpsi_cct): Delete, replace by ...
1381 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1382 (cmpdi_tm2, cmpsi_tm2): Improve.
1383 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1384 s390.c (s390_single_hi, s390_extract_hi,
1385 s390_single_qi, s390_extract_qi): New helper routines.
1386 s390-protos.h (s390_single_hi, s390_extract_hi,
1387 s390_single_qi, s390_extract_qi): Declare.
1388 s390.c (tmxx_operand, const1_operand): Remove.
1389 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1390 s390.h (PREDICATE_CODES): Likewise.
1392 * s390.md (sqrtdf2, sqrtsf2): New.
1394 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1395 (check_and_change_labels): Remove section-change special case.
1397 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1398 in leaf functions. Needs ...
1399 (DYNAMIC_CHAIN_RTX): ... this. New.
1401 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1403 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1404 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1405 input operands using a match_dup clause.
1406 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1408 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1409 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1411 * s390.md (floatsidf2_ibm): Use correct operand.
1413 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1414 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1415 non-portable constants.
1416 s390.c (s390_gen_rtx_const_DI): New helper routine.
1417 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1419 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1421 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1422 ASM_OUTPUT_BYTE): Clean up assembly output.
1423 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1424 (ASM_OUTPUT_ASCII): Remove.
1426 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1428 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1430 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1431 before including unwind-dw2-fde.c, if we are not using the
1432 special code in this file.
1434 2001-12-15 Richard Henderson <rth@redhat.com>
1436 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1437 MASK_EXPLICIT_RELOCS if the assembler supports it.
1438 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1439 * configure, config.in: Rebuild.
1441 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1443 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1444 for rounded_stack_size.
1446 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1448 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1449 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1450 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1451 "bit-field" spellings in messages.
1452 * po/gcc.pot: Regenerate.
1454 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1456 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1457 American spelling in messages.
1458 * po/gcc.pot: Regenerate.
1460 2001-12-15 Kazu Hirata <kazu@hxi.com>
1462 * config/h8300/h8300.md: Adjust whitespacing. Remove
1463 constraints from expanders. Replace \@ with @.
1465 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1467 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1469 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1471 * regrename.c (copyprop_hardreg_forward): Do not keep register
1472 value data live across abnormal call or eh egdes.
1474 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1476 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1477 BIGGEST_ALIGNMENT for 0.
1479 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1481 * predict.def (PRED_NORETURN): Make probabilities match reality.
1482 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1485 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1487 * configure.in: Check for ld.
1488 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1489 * configure, config.in: Rebuilt.
1490 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1491 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1492 frame unwinding on Linux.
1493 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1495 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1496 (LINK_EH_SPEC): Define.
1497 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1498 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1499 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1500 iterate further if pc falls into current library, but fde was not
1502 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1504 (LINK_EH_SPEC): Define.
1505 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1506 Use crtbeginT.o for -static.
1507 (LINK_EH_SPEC): Define.
1508 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1509 * Makefile.in (crtbeginT.o): Add rule.
1510 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1511 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1512 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1513 If none of the above switches are passed, use -lgcc -lgcc_eh.
1514 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1515 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1516 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1517 * unwind-dw2-fde.c: Don't include any headers if this file
1518 is included from other .c file.
1519 * unwind-dw2-fde-glibc.c: New file.
1520 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1521 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1523 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1525 * builtins.c (expand_builtin_memcmp): Mark parameter with
1527 * cfgcleanup.c (insns_match_p): Likewise.
1528 * regrename.c (mode_change_ok): Likewise.
1529 * gcc.c (execute): Const-ify.
1531 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1533 * c-parse.in (typename): Do not split attributes.
1534 Remove unsupported attributes warning.
1536 * c-decl.c (groktypename): Apply attributes.
1538 2001-12-14 Richard Henderson <rth@redhat.com>
1540 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1541 initialization as possibly dead.
1543 2001-12-14 Richard Henderson <rth@redhat.com>
1545 * regrename.c (mode_change_ok): New.
1546 (find_oldest_value_reg): Use it.
1548 2001-12-14 Richard Henderson <rth@redhat.com>
1550 * regrename.c (struct value_data): Add max_value_regs.
1551 (init_value_data): Initialize it.
1552 (kill_value): Kill values that overlap the dying register.
1553 (set_value_regno): New.
1554 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1555 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1556 before looking at inputs.
1558 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1560 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1561 DECL_WEAK for function descriptors.
1562 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1563 weak support present.
1564 (ASM_WEAKEN_LABEL): Same.
1566 2001-12-14 Kazu Hirata <kazu@hxi.com>
1568 * config/h8300/h8300.md (anonymous pattern): Add a missing
1571 2001-12-14 Kazu Hirata <kazu@hxi.com>
1573 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1576 2001-12-14 Kazu Hirata <kazu@hxi.com>
1578 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1579 Remove the initialization requierment.
1580 (h8300_handle_tiny_data_attribute): Likewise.
1582 2001-12-14 Kazu Hirata <kazu@hxi.com>
1584 * config/h8300/h8300.md (udivqi3): Remove.
1586 (udivhi3): Likewise.
1588 (umodqi3): Likewise.
1590 (umodhi3): Likewise.
1593 (divmodqi3): Likewise.
1594 (udivmodhi3): Likewise.
1595 (divmodhi3): Likewise.
1597 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1599 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1600 by active_insn_p; count conditional jump as instruction.
1602 2001-12-14 DJ Delorie <dj@redhat.com>
1603 Danny Smith <dannysmith@users.sourceforge.net>
1605 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1606 at SYM_NAME[0] or SYM_NAME[3].
1607 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1609 2001-12-14 Ira Ruben <ira@apple.com>
1611 Add -### option (displays driver-generated commands without
1612 executing and quotes all arguments).
1613 * doc/invoke.texi: Add -###.
1614 * gcc.c (verbose_only_flag) - New flag.
1615 * (execute): If -### write quoted arguments and return.
1616 * (display_help): Print meaning of -###.
1617 * (process_command): Handle -###.
1619 2001-12-14 Ira Ruben <ira@apple.com>
1621 Fix to no allow -save-temps to clobber user's source file.
1622 * gcc.c: Add static globals input_stat and input_stat_set.
1623 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1624 set, check that user's input file is not overwritten.
1625 (set_input): Reset input_stat_set for each new file.
1627 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1629 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1631 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1633 * combine.c (record_dead_and_set_regs): Use
1634 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1636 2001-12-14 Roger Sayle <roger@eyesopen.com>
1638 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1639 __builtin_fsqrt to __builtin_sqrt.
1641 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1642 * doc/extend.texi: Simplify documentation to match patch.
1644 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1646 * config.gcc: Revamp target_cpu_default2 to strings;
1647 support new x86 variants.
1648 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1649 properly; set prefetch_sse.
1650 * i386.h (x86_prefetch_sse): Declare.
1651 (TARGET_PREFETCH_SSE): New.
1652 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1653 (TARGET_CPU_DEFAULT_*): New.
1655 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1656 Jan Hubicka <jh@suse.cz>
1658 * config/i386/i386.h (struct processor_costs): Add new members
1659 prefetch_block and simultaneous_prefetches.
1660 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1661 * config/i386/i386.c (processor_costs structs): Add values for
1662 prefetch_block and simultaneous_prefetches.
1663 * config/i386/i386.md (unspec values): Remove values for prefetch
1664 operations, which now use the PREFETCH rtx code.
1665 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1666 unified prefetch support.
1668 2001-12-14 Jason Merrill <jason@redhat.com>
1670 * diagnostic.c (sorry): Increment sorrycount before saving the
1673 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1675 * i386.md (sqrt?f): Fix conditionals.
1677 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1679 * config.gcc (alpha64-dec-*vms*): New case.
1680 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1681 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1682 * config/alpha/xm-vms64.h: Likewise.
1684 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1685 (alpha_write_linkage): Test for null alpha_links.
1686 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1687 (vms_section_type_flags, vms_asm_named_section): Handle them.
1689 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1691 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1692 (override_option): Set ix86_fpmath.
1693 * i386.h (MASK_MIX_SSE_I387): Remove.
1694 (TARGET_SSE_MATH): New.
1695 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1696 (TARGET_SWITCHES): Remove "mix-sse-i387".
1697 (fpmath_unit): New enum.
1698 (ix86_fpmath, ix86_fpmath_string): Declare.
1699 * i386.md (swapsf): Fix condition.
1700 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1701 (fp_?f_*_nosse): New.
1702 (fp_*): Use TARGET_SSE_MATH.
1703 * invoke.texi (-mfpmath): Document.
1706 2001-12-14 Jason Merrill <jason@redhat.com>
1708 * dwarf2out.c (output_die): Print the string in the comment for
1711 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1713 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1714 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1715 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1716 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1718 2001-12-13 Richard Henderson <rth@redhat.com>
1720 * regrename.c (kill_value_regno): Simplify chain removal.
1721 (kill_value): Kill all of HARD_REGNO_NREGS.
1722 (kill_set_value): Use kill_value not kill_value_regno.
1723 (kill_autoinc_value): Likewise.
1724 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1725 Call delete_noop_moves.
1727 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1729 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1730 for the mode attribute.
1731 (handle_mode_attribute): Handle types, not decls.
1733 2001-12-13 Jason Merrill <jason@redhat.com>
1735 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1737 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1739 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1740 constraint to base register.
1741 (eh_set_lr_si): Same.
1743 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1745 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1746 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1747 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1749 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1751 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1752 warning and reformat comments.
1753 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1754 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1757 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1759 * config/rs6000/rs6000.c (rs6000_override_options): Add
1760 SUBSUBTARGET_OVERRIDE_OPTIONS.
1762 * config/rs6000/eabialtivec.h: New file.
1764 * config/rs6000/linuxaltivec.h: New file.
1766 * config.gcc: Add powerpc-*-eabialtivec and
1767 powerpc-*-linux-gnualtivec.
1769 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1771 * toplev.c (process_options, parse_options_and_default_flags):
1772 Set flag_no_inline before the post_options hook.
1774 2001-12-13 Richard Henderson <rth@redhat.com>
1776 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1779 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1781 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1782 (COLLECT_SHARD_FINI_FUNC): Define default values.
1783 (write_c_file_stat): Use them to call construtor and destructor
1784 functions in shared libraries.
1785 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1786 (COLLECT_SHARD_FINI_FUNC): Document them.
1787 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1788 (COLLECT_SHARD_FINI_FUNC): Define.
1790 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1791 shared library. Pass -shared through to the linker.
1792 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1794 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1795 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1796 (SHLIB_INSTALL): Define.
1798 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1800 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1801 the same way as we handle SYMBOL_REFS.
1803 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1805 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1806 (emit_prefetch_instructions): Remove warnings and whitespace
1809 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1811 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1814 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1816 * predict.c (estimate_probability): Reorganize opcode heuristics.
1817 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1818 PRED_FPOPCODE): New.
1820 * i386.c (override_options): Recognize various CPU variants and set
1821 SSE/MMX/3dNOW flags accordingly.
1822 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1823 MASK_3DNOW_A_SET): New.
1824 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1825 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1827 (TARGET_FLAGS): Use new masks.
1828 (CPP_CPU_SPECS): Recognize new CPU variants.
1829 * invoke.texi (-mcpu): Update documentation.
1831 * flags.h (flag_prefetch_loop_arrays): Declare.
1832 * loop.h (LOOP_PREFETCH): Define new constant.
1833 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1834 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1835 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1837 (check_store_data): New structure.
1838 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1840 * toplev.c: Include insn-flags.h.
1841 (flag_prefetch_loop_arrays): New global variable.
1842 (lang_independent_option): Add -fprefetch-loop-arrays.
1843 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1845 * Makefile.in (toplev.c): Depend on insn-flags.h.
1846 * invoke.texi (-fprefetch-loop-arrays): Document.
1848 * predict.c (estimate_probability): Distribute the loop exit
1849 probability according to number of exit edges.
1851 * cfgcleanup.c (insns_match_p): Break out from ...;
1852 (flow_find_cross_jump): ... here;
1853 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1854 except for tablejumps.
1855 (try_crossjump_to_edge): Accept complex edges.
1856 (try_crossjump_bb): Likewise.
1858 2001-11-29 Corey Minyard <minyard@acm.org>
1860 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1861 instead of plus_constant.
1862 * simplify-rtx.c (neg_const_int): New.
1863 (simplify_gen_binary, simplify_plus_minus): Use it.
1865 2001-12-12 Roger Sayle <roger@eyesopen.com>
1867 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1868 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1869 (expand_builtin_bzero, expand_builtin_strcpy,
1870 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1871 TARGET and MODE parameters to the above functions.
1872 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1873 case where the LEN parameter is constant zero.
1874 (expand_builtin_memcmp): No longer conditional on
1875 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1876 the cases where len is either constant zero or one.
1877 Optimize to call to memcpy, even if the memcpy isn't inlined.
1878 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1879 memcpy isn't inlined.
1880 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1881 to optimize to a call to memcmp.
1882 (expand_builtin): expand_builtin_memcmp can always be called,
1883 and pass the required parameters to expand_builtin_memcmp,
1884 expand_builtin_memset, expand_builtin_memcpy and
1885 expand_builtin_strcpy.
1887 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1889 * config.gcc (arm-*-freebsd*): Add target.
1890 * config/arm/freebsd.h: New file.
1891 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1892 (CPP_SPEC): #undef before defining.
1893 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1894 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1896 * config/arm/linux-elf.h: Likewise.
1897 * config/arm/netbsd.h: Likewise.
1898 * config/arm/riscix.h: Likewise.
1899 * config/arm/riscix1-1.h: Likewise.
1900 * config/arm/semiaof.h: Likewise.
1902 2001-12-12 Richard Henderson <rth@redhat.com>
1904 * regrename.c (copyprop_hardreg_forward): New optimization.
1905 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1906 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1907 replace_oldest_value_reg, replace_oldest_value_addr,
1908 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1909 debug_value_data, validate_value_data): New.
1910 * rtl.h (copyprop_hardreg_forward): Declare.
1911 * toplev.c (flag_cprop_registers): New.
1912 (f_options): Add -fcprop-registers
1913 (rest_of_compilation): Invoke it.
1914 (parse_options_and_default_flags): Set it at -O1.
1915 * doc/invoke.texi: Document it.
1917 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1919 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1920 (DEBUG_RANGES_SECTION_LABEL): Define.
1921 (ranges_section_label): Add.
1922 (add_AT_range_list): New.
1923 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1924 (output_loc_list): Location expression length is always 2-byte.
1925 (output_die): Handle dw_val_class_range_list.
1926 (gen_lexical_block_die): Call add_AT_range_list.
1927 (dwarf2out_init): Initialize ranges_section_label.
1928 (dwarf2out_finish): Emit ranges_section_label.
1930 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1932 * c-typeck.c (digest_init): Allow initializing
1933 static storage duration objects with compound literals.
1934 * doc/extend.texi (Compound literals): Document the extension.
1936 2001-12-12 Richard Henderson <rth@redhat.com>
1938 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1941 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1943 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1946 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1948 * cppfiles.c (read_include_file): Set buffer size properly when
1949 file is shorter than expected.
1951 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1953 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1954 enumeral types - encode them using 'i'.
1956 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1958 * doc/extend.texi (Deprecated Features): Deprecate implicit
1959 typename. Document that named return and initializer lists are now
1962 2001-12-11 Roger Sayle <roger@eyesopen.com>
1964 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1965 compiler warning about enumeration values not being handled.
1967 2001-12-11 Momchil Velikov <velco@fadata.bg>
1969 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1972 2001-12-11 Richard Henderson <rth@redhat.com>
1974 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1975 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1976 * config/alpha/alpha.md (prefetch): New.
1978 2001-12-11 Richard Henderson <rth@redhat.com>
1980 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1981 if C has only low bits set and doesn't intersect with X or Y.
1983 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1985 * basic-block.h (flow_preorder_transversal_compute): Declare.
1986 * cfganal.c (flow_preorder_transversal_compute): Implement.
1988 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1990 * cfganal.c (flow_depth_first_order_compute): Always
1993 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1995 * combine.c (combine_simplify_rtx) : Can't simplify
1996 cases that use mode class MODE_CC.
1998 2001-12-11 Richard Henderson <rth@redhat.com>
2000 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
2001 which there is no divide expander.
2003 2001-12-11 Richard Henderson <rth@redhat.com>
2005 * except.c (sjlj_find_directly_reachable_regions): Don't
2006 consider RNL_BLOCKED a directly reachable region.
2007 (sjlj_assign_call_site_values): Trust directly_reachable.
2008 (sjlj_emit_dispatch_table): Likewise.
2010 2001-12-11 Richard Henderson <rth@redhat.com>
2012 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2013 we represent the address load's dependency on the gp.
2014 (divmoddi_internal_er): Likewise.
2015 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2017 2001-12-11 Richard Henderson <rth@redhat.com>
2019 * emit-rtl.c (widen_memory_access): New.
2020 * expr.h (widen_memory_access): Declare it.
2021 * config/alpha/alpha.c (get_aligned_mem): Use it.
2023 2001-12-11 Richard Henderson <rth@redhat.com>
2025 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2026 simplification above out of range check.
2028 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2030 * config/sparc/sparc.md (prefetch): New.
2032 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2034 * output.h (regno_uninitialized): Make argument unsigned.
2036 * flow.c (regno_uninitialized): Make regno unsigned.
2038 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2040 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2041 * config/cris/cris.h (ENDFILE_SPEC): Define.
2042 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2043 * config/pa/elf.h: Likewise.
2045 2001-12-11 Richard Henderson <rth@redhat.com>
2047 * objc/objc-act.c (build_string_class_template): New.
2048 (build_objc_string_object): Call it.
2050 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2052 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2053 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2054 * calls.c (store_unaligned_arguments_into_pseudos): Check
2055 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2056 are passed/returned.
2057 * expr.c (move_block_from_reg): Ditto.
2058 (move_block_from_reg): Ditto.
2059 (copy_blkmode_from_reg): Ditto.
2060 * stmt.c (expand_return): Ditto.
2061 * stor-layout.c (compute_record_mode): If
2062 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2063 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2064 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2065 so that Structures of one field are still treated as structures.
2066 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2067 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2068 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2069 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2070 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2071 to special case handling of structure padding.
2073 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2075 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2076 (may_trap_exp): Stores only are risk if they trap, too, not just
2079 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2081 * flow.c (find_regno_partial): Indent properly. Add a default to
2084 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2086 * c-common.c (combine_strings): Complain if concatenating
2088 * c-parse.in (yylexname): Flag artificial strings.
2089 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2091 * extend.texi: Update.
2093 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2095 * c-common.c (type_for_mode): Handle unsigned vectors.
2096 (type_for_mode): Remove redundant calls to TYPE_MODE.
2098 * tree.c (make_vector): New.
2099 (build_common_tree_nodes_2): Use make_vector for vector types.
2100 Add unsigned vector types.
2102 * tree.h (tree_index): Add unsigned types for vectors.
2103 (unsigned_V16QI_type_node): New.
2104 (unsigned_V4SI_type_node): New.
2105 (unsigned_V8QI_type_node): New.
2106 (unsigned_V8HI_type_node): New.
2107 (unsigned_V4HI_type_node): New.
2108 (unsigned_V2SI_type_node): New.
2110 2001-12-11 Stan Shebs <shebs@apple.com>
2112 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2113 test of class names.
2115 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2117 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2118 cpu configuration headers.
2119 * config/h8300/elf.h: Include dbxelf.h.
2120 * config/m68k/linux.h: Likewise.
2121 * config/m68k/m68020-elf.h: Likewise.
2122 * config/m68k/m68kv4.h: Likewise.
2123 * config/sh/elf.h: Likewise.
2124 * config/m68k/m68kemb.h: Add comment about the its purpose.
2126 2001-12-11 Richard Henderson <rth@redhat.com>
2128 * objc/objc-act.c (build_constructor): Cast initializer values
2129 to the proper field types.
2131 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2133 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2135 2001-12-10 Roger Sayle <roger@eyesopen.com>
2137 * builtins.c (expand_builtin): Use a switch statement to list
2138 those functions not expanded without optimizations, instead of a
2139 series of equality tests.
2141 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2143 * config/alpha/vms.h (LIB_SPEC): Define.
2144 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2146 * libgcc2.c (_bb): Remove ctime declaration.
2148 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2149 that works if LN_S = cp.
2151 * config/alpha/x-vms (version): Change "." to "_".
2153 * configure.in: Hardcode that vfork works on VMS host.
2154 * configure: Regenerated.
2156 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2158 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2160 (process_command): Modify calls to convert_filename.
2162 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2164 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2166 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2168 * combine.c (known_cond): Check mode of each operand to determine
2169 if COND is comparing floating point values.
2171 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2173 * rs6000.h (processor_type): Add PPC405.
2174 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2175 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2176 rios1, rs64, and ppc630 processors.
2177 * rs6000.c (processor_target_table): Add PPC405.
2179 2001-12-10 Richard Henderson <rth@redhat.com>
2181 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2182 instead of hardcoding subregs into the _be and _le patterns.
2184 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2186 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2188 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2190 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2193 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2195 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2196 copyright notice formerly conditioned on @ifinfo on @ifnottex
2199 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2201 * vmsdbgout.c (lookup_filename): Remove warning.
2203 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2205 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2207 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2208 (exeext, target_alias, prefix, local_prefix): Define.
2209 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2210 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2211 file specifications. Remove ".".
2212 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2213 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2215 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2217 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2219 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2221 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2222 Add rules for building [vp]crt0.o
2223 * config/alpha/vms.h (START_FILE_SPEC): Define.
2224 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2225 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2226 * doc/invoke.texi: Document special Alpha/VMS options.
2228 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2230 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2231 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2234 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2235 Douglas B. Rupp <rupp@gnat.com>
2237 * tree.c (append_random_char): Conditionalize INO for VMS.
2239 2001-12-09 Richard Henderson <rth@redhat.com>
2241 * cfgcleanup.c (label_is_jump_target_p): New function.
2242 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2243 target of a JUMP_INSN from the preceding block.
2245 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2247 * vmsdbgout.c (lookup_filename): Assign null string instead
2248 of null pointer to fnam.
2250 2001-12-09 Richard Henderson <rth@redhat.com>
2252 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2253 immediately after a call; insert nops before a call.
2255 2001-12-09 Richard Henderson <rth@redhat.com>
2257 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2258 not FUNCTION_BOUNDARY.
2259 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2260 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2261 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2263 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2265 * config/mmix/mmix.c (mmix_function_block_profiler,
2266 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2268 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2269 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2272 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2273 Delete obsoleted macros.
2275 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2277 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2278 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2280 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2281 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2282 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2283 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2284 config/i370/i370.c, config/i386/i386.c,
2285 config/i386/i386-interix.h, config/i386/i386.md,
2286 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2287 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2288 config/rs6000/rs6000.h, config/sparc/linux64.h,
2289 config/sparc/sparc.c, config/v850/v850-protos.h,
2290 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2293 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2295 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2296 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2298 * config/rs6000/rs6000.c: Ditto.
2300 * config/rs6000/rs6000.md: Ditto.
2302 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2304 * 1750a.md: Add default case in switch.
2305 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2307 * dsp16xx.c (print_operand_address): Likewise.
2308 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2309 * ia64.md: Add missing braces.
2310 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2311 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2313 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2314 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2315 * dbxout.c (dbxout_source_file): Move a variable into the scope
2317 * final.c (profile_function): Mark parameter with
2319 * genemit.c (gen_expand): Likewise for generated file.
2320 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2322 * vmsdbg.h: Delete spurious close-comment.
2323 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2324 * vmsdbgout.c (write_modbeg): Define return type.
2326 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2327 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2328 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2329 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2330 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2331 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2332 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2334 2001-12-08 Tom Rix <trix@redhat.com>
2336 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2337 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2338 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2340 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2341 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2342 * config/rs6000/rs6000.c (expand_block_move): Do not use
2343 gen_movstrsi_2reg and powerpc64.
2345 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2347 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2348 RID_TYPES_COMPATIBLE_P.
2350 * c-parse.in (reswords): Add __builtin_choose_expr.
2351 Add __builtin_types_compatible_p.
2352 Add CHOOSE_EXPR token.
2353 Add TYPES_COMPATIBLE_P token.
2354 Add production for CHOOSE_EXPR.
2355 Add production for TYPES_COMPATIBLE_P.
2357 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2358 (__builtin_types_compatible_p): Likewise.
2360 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2362 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2365 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2367 * c-parse.in: Take string literals in assembler constructs,
2369 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2370 check the strings are STRING_CSTs.
2372 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2374 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2375 using combine_strings to do the concatenation.
2376 * c-parse.in: Replace uses of the string non-terminal with STRING.
2377 Don't attempt string concatenation.
2378 (OBJC_STRING): New terminal.
2379 (string): Remove non-terminal.
2380 (_yylex): Call combine_strings on function names. Generate
2381 OBJC_STRING terminals; don't pass '@' on to yacc.
2382 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2383 (build_asm_stmt): Similarly.
2385 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2387 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2389 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2391 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2392 (prefetch): Rewrite using PREFETCH RTL primitive.
2393 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2394 * arm.c (arm_init_builtins): Don't initialize a builtin for
2395 __builtin_prefetch here.
2396 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2398 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2400 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2401 in test for a subreg.
2403 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2405 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2408 2001-12-07 Richard Henderson <rth@redhat.com>
2410 * doc/extend.texi: Fix typo last change.
2412 * c-decl.c (c_language): Remove duplicate.
2414 2001-12-07 Dale Johannesen <dalej@apple.com>
2416 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2417 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2418 specific codegen, eliminate a register copy.
2419 (print_operand_address): Add support for Darwin's lo16(constant)
2421 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2422 generation of addresses within very large data objects.
2423 (s8bit_cint_operand): New.
2424 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2425 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2426 Add imul2 and imul3 insn types for multiplication by 16- and
2428 Change tablejump patterns to strongly discourage using LR
2430 Add %lo16 patterns for Darwin loads and stores.
2432 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2434 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2436 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2438 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2439 with %sp because it can cause the delayed instruction to load
2442 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2444 * alpha.c (alpha_expand_unaligned_store,
2445 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2446 call to immed_double_const.
2448 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2450 * doc/extend.texi (Variable Attributes): Document vector_size.
2452 * attribs.c (c_common_attribute_table): Add vector_size.
2453 (handle_vector_size_attribute): New.
2454 (vector_size_helper): New.
2455 (decl_attributes): Relayout the decl after calculating attribs.
2457 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2459 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2460 description for Trouble section.
2461 * doc/install-old.texi: Adjust for inclusion as chapter of new
2462 installation manual.
2463 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2464 Adjust to include old installation chapter as chapter of new
2465 installation manual.
2467 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2469 * rtl.h (get_jump_table_offset): Declare.
2470 * rtlanal.c (get_jump_table_offset): Implement.
2472 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2474 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2475 Deleted; were used only by BB profiler code.
2476 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2477 (end_final): Delete now-unused vars I, PTR, and SPTR.
2479 * expr.c (store_field): Remove warning.
2480 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2481 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2482 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2483 divisor constant power of 2.
2484 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2486 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2488 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2491 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2493 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2494 (DWARF_FRAME_REGISTERS): Delete.
2496 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2498 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2499 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2500 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2501 with defaults for read prefetch with high degree of locality.
2502 * doc/extend.texi (__builtin_prefetch): Update documentation.
2503 * doc/md.texi (prefetch): Add documentation.
2505 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2507 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2509 * fixinc/fixincl.x: Regenerate.
2510 Fixes PR libf2c/4826.
2512 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2513 Richard Henderson <rth@redhat.com>
2515 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2516 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2518 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2519 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2520 (frame_state): Same.
2521 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2523 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2525 * langhooks.c (lhd_staticp): Mark parameter with
2528 2001-12-06 H.J. Lu <hjl@gnu.org>
2530 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2532 (.po.pox): Likewise.
2533 (o/$(PACKAGE).pot): Likewise.
2535 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2537 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2538 * tree-inline.c (expand_call_inline): ... here.
2540 2001-12-06 H.J. Lu <hjl@gnu.org>
2542 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2543 (.po.pox): Likewise.
2544 (o/$(PACKAGE).pot): Likewise.
2546 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2548 * config.gcc: Include dbxelf.h before elfos.h.
2549 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2551 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2553 * cppfiles.c (open_file): If we've opened a directory by
2555 (find_include_file): Avoid turning / into // or // into ///.
2557 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2559 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2560 (STRUCT_VALUE_REGNUM): Restore definition.
2562 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2564 * flow.c (find_regno_partial): Return register, not the expression
2567 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2569 * function.c (handle_epilogue_set): Check for FP setting case when
2570 SP is set from FP in same insn.
2572 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2574 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2575 RTX when calling alter_subreg().
2576 (store_multiple_sequence): Pass pointer to RTX when calling
2579 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2581 * function.c (assing_parms): Fix typo in last change.
2582 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2583 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2584 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2585 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2587 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2589 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2590 correct code selecting section.
2592 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2594 * final.c (count_basic_block, add_bb, add_bb_string):
2596 (end_final, final_start_function, final, final_scan_insn,
2597 leaf_function_p): Kill BB profiler related code.
2598 * flags.h (profile_block_flag): Kill.
2599 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2600 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2601 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2602 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2603 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2604 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2605 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2606 __bb_init_trace_func): Kill.
2607 * toplev.c (profile_block_flag): Kill.
2608 (indepdendent_decode_option, process_options): Kill -a related code.
2609 * alpha.c (direct_call_operand): Likewise.
2610 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2611 thumb_expand_epilogue): Likewise.
2612 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2613 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2614 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2615 MACHINE_STATE_RESTORE): Kill.
2616 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2617 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2618 MACHINE_STATE_RESTORE): Kill.
2619 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2620 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2621 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2623 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2624 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2625 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2626 MACHINE_STATE_RESTORE): Kill.
2627 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2628 * i960.c (i960_output_function_prologue): Kill BB profiler related
2630 * ia64.c (ia64_compute_frame_size): Likewise.
2631 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2632 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2633 MACHINE_STATE_RESTORE): Kill.
2634 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2635 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2636 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2637 MACHINE_STATE_RESTORE): Kill.
2638 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2639 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2640 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2641 MACHINE_STATE_RESTORE): Kill.
2642 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2643 Kill BB profiler related code.
2644 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2645 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2646 MACHINE_STATE_RESTORE): Kill.
2647 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2648 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2649 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2650 MACHINE_STATE_RESTORE): Kill.
2651 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2652 * s960.c (s390_function_prologue): Kill BB profiler related code.
2653 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2654 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2655 MACHINE_STATE_RESTORE): Kill.
2656 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2657 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2658 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2659 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2660 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2661 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2662 (sparc_function_block_profiler, sparc_block_profiler,
2663 sparc_function_block_profiler_exit): Kill.
2664 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2665 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2666 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2667 MACHINE_STATE_RESTORE): Kill.
2668 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2669 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2670 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2671 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2672 MACHINE_STATE_RESTORE): Kill.
2673 * doc/invoke.texi: Kill documentation of -a and -ax.
2674 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2675 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2676 MACHINE_STATE_RESTORE): Kill.
2678 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2680 * doc/rtl.texi: Use a table to display RTL format characters.
2682 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2684 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2686 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2688 * function.c (keep_stack_depressed): Check global_live_at_start
2689 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2691 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2693 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2694 as set by the generic FreeBSD configure framework.
2696 2001-12-04 Jason Merrill <jason@redhat.com>
2698 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2699 start_inlining, end_inlining.
2700 * tree-inline.c (expand_call_inline): Call them.
2701 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2702 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2703 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2704 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2705 (lhd_tree_inlining_end_inlining): New fn.
2707 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2709 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2710 * c-common.h (shadow_warning): New.
2711 * c-decl.c: Include c-common.h.
2712 (warn_if_shadowing): New, broken out of pushdecl.
2713 (pushdecl): Use warn_if_shadowing.
2714 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2716 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2718 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2719 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2722 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2724 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2725 (QUAL_UNION_TYPE): New type.
2727 * varasm.c (output_constant, case ERROR_MARK): New case.
2729 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2730 (c_com): Delete its reference.
2731 * builtins.c: Delete memory checking code.
2732 * calls.c, expr.c, function.c, stmt.c: Likewise.
2733 * builtins.c (expand_builtin_arg_info): Remove reference to
2734 EXPAND_MEMORY_USE_* modifiers.
2735 * explow.c (expr_size): Likewise.
2736 * expr.c (expand_expr, expand_increment): Likewise.
2737 * expr.h (ARGS_SIZE_RTX): Likewise.
2738 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2739 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2740 * expr.c (in_check_memory_usage): Delete.
2741 (get_push_address, get_memory_usage_from_modifier): Delete.
2742 (expand_assigment): Use EXPAND_WRITE on destination.
2743 (expand_expr): Delete ro_modifier.
2744 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2746 (memory_use_mode): Delete.
2747 * flags.h (flag_check_memory_usage): Deleted.
2748 (flag_prefix_function_name): Likewise.
2749 * function.c (expand_function_start): Don't set
2750 current_function_check_memory_usage.
2751 * function.h (check_memory_usage): Delete.
2752 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2753 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2755 * toplev.c (flag_check_memory_usage): Deleted.
2756 (flag_prefix_function_name): Likewise.
2757 (f_options, process_options): Delete references to above.
2758 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2759 * varasm.c (CHKR_PREFIX): Deleted.
2760 (make_decl_rtl): Remove flag_prefix_function_name handling.
2761 (assemble_name): Likewise.
2762 * doc/extend.texi: Remove no_check_memory_usage attribute.
2763 * doc/invoke.texi: Remove -fcheck-memory-usage
2764 and -fprefix-function-name.
2766 2001-12-05 Andreas Schwab <schwab@suse.de>
2768 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2771 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2773 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2775 2001-12-05 William Cohen <wcohen@redhat.com>
2777 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2780 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2782 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2785 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2786 better reflect reality (change from Apple's tree).
2787 Add more of altivec instructions.
2788 Add ftruncv4sf2 pattern.
2789 Remove more unspecs (vector merge instructions, etc).
2791 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2793 (bdesc_1arg): New, for 1 argument altivec builtins.
2794 (altivec_expand_builtin): Handle unary and ternary ops.
2795 (altivec_init_builtins): Ditto.
2797 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2799 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2800 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2802 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2804 * gcse.c (store_killed_in_insn): Consider pure calls
2805 as potential store killers in addition to normal calls.
2807 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2809 * expr.c (expand_expr): When checking promoted value, use
2810 DECL_MODE (exp) and not mode.
2812 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2814 * c-typeck.c (output_init_element): Call digest_init
2815 just once, not in each if branch and check its return value for
2818 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2820 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2821 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2822 (finish_struct): Break the loop if n_incomplete went to 0.
2823 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2825 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2827 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2829 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2830 Douglas B. Rupp <rupp@gnat.com>
2832 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2833 * doc/invoke.texi: Add -gvms.
2834 * doc/passes.texi: Add mention of vmsdbgout.c.
2835 * doc/tm.texi: Document VMS debugging output.
2837 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2839 * function.h (tree, rtx): Remove no-longer-needed definitions.
2841 * function.c (keep_stack_depressed): Refine check for register
2842 clobbered over call.
2844 * expr.c (store_expr): When copying string constant into array,
2845 use functions that update memrefs instead of computations on
2846 addresses to better track MEMs. Also properly handle 32/64 pointers.
2847 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2848 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2850 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2851 underneath COMPONENT_REFs.
2852 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2854 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2856 * toplev.c (display_target_options): Don't print twice.
2858 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2860 * emit-rtl.c (set_unique_reg_note): Don't set
2861 a REG_EQUAL or REG_EQUIV note if multiple sets
2864 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2866 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2869 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2871 * rtl.h (initialize_uninitialized_subregs): New prototype.
2872 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2873 when optimization is on.
2874 * flow.c (find_regno_partial): Find subregs within an expression.
2875 (initialize_uninitialized_subregs): Initialize live on entry registers
2876 which are used in subreg expressions.
2878 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2880 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2882 2001-12-04 DJ Delorie <dj@redhat.com>
2884 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2885 parameter names (PR 3388).
2887 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2889 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2890 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2892 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2894 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2895 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2896 (c_staticp): New function.
2897 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2898 (c_staticp): Declare.
2899 * c-typeck.c (default_function_array_conversion, build_unary_op):
2900 Don't handle CONSTRUCTOR specially.
2901 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2902 * c-decl.c (build_compound_literal): New function.
2903 * c-tree.h (build_compound_literal): Declare.
2904 * c-parse.in (primary): Use build_compound_literal.
2905 * c-lang.c (LANG_HOOKS_STATICP): Define.
2906 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2907 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2908 * doc/extend.texi: Update documentation of compound literals.
2911 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2913 * langhooks.h (struct lang_hooks): Add staticp.
2914 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2915 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2916 * langhooks.c (lhd_staticp): New function.
2917 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2920 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2922 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2923 * gcc.c (process_command): Ensure the cpp driver sees
2924 --help and --target-help, and that the help is printed
2927 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2929 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2931 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2933 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2934 flag_strict_aliasing. Use separate assignment statements.
2936 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2938 * build-make, cross-make: Delete file.
2939 * configure.in: Set and substitute CROSS, ALL,
2940 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2941 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2942 whether build == host and host == target. Do not
2943 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2944 AC_SUBST cross_defines or extra_c_flags.
2945 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2946 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2947 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2948 partially or completely with autoconf-substituted @variable@
2950 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2951 @build_overrides@, @extra_c_flags@, all.build, install-build,
2952 install-cross-rest, install-float-h-cross): Deleted.
2953 (install-normal): Rename to install. Delete old "install"
2956 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2958 * stmt.c (expand_return): Clear destination instead of clobbering it
2959 when setting a return value via bitsets.
2961 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2963 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2964 it has DECL_SAVED_TREE.
2966 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2967 is in a different binding level, get its abstract origin to be
2969 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2971 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2972 DECL_INITIAL is NULL.
2974 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2976 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2977 Return correct value if one of the subexpressions was optimized to
2978 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2979 (and_reg_cond): Similarly.
2981 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2983 * function.c (assign_parms): Set last_named only for last named
2986 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2988 * doc/install.texi: Use the GFDL. Include years from old install
2989 manual in copyright notice. Include copyright and GFDL notice on
2990 HTML index page. Include usual footer on testing.html.
2991 * doc/install.texi2html: Build gfdl.html. Use -I
2993 * doc/include/fdl.texi: Adapt for use in the install manual.
2995 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2997 * doc/install.texi: Document that installed native compiler for
2998 building cross compilers should be GCC 2.95 or later.
3000 2001-12-03 Eric Christopher <echristo@redhat.com>
3002 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3003 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3006 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3008 * rtl.def (PREFETCH): New rtx code.
3009 * doc/rtl.texi (PREFETCH): Add documentation.
3010 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3011 * rtlanal.c (reg_referenced_p): Ditto.
3012 * sched-vis.c (print_exp): Ditto.
3013 * ssa-dce.c (find_inherently_necessary): Ditto.
3015 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3016 (PREFETCH_BLOCK): Define.
3017 * config/ia64/ia64.md (itanium_class): Add lfetch.
3018 (prefetch, prefetch_internal): New.
3020 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3021 * builtins.def (BUILT_IN_PREFETCH): New.
3022 * builtins.c (expand_builtin_expect): New.
3023 (expand_builtin): Call it.
3024 * doc/extend.texi: Document __builtin_prefetch.
3026 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3027 conflicts with new generic prefetch functionality.
3028 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3031 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3033 * objc/Make-lang.in: Update copyright.
3034 (OBJC_OBJS): Add objc-lang.o.
3035 (objc-lang.o): New rule.
3036 * objc/config-lang.in: Fix file description and update
3038 * objc/objc-act.c: Do not include langhooks.h and
3040 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3041 (objc_post_options): Move to objc-lang.c.
3042 (objc_init_options): Move to objc-lang.c.
3043 (objc_init): Make non-static.
3044 (objc_decode_option): Make non-static.
3045 (HASHFUNCTION): Remove macro.
3046 (hash_func): New function.
3047 (hash_enter): Replace HASHFUNCTION with hash_func.
3048 (hash_lookup): Replace HASHFUNCTION with hash_func.
3049 (maybe_objc_tree_codes): New function.
3050 (init_objc): Move ObjC tree code initialization to
3051 maybe_objc_tree_codes().
3052 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3053 (objc_init): New public prototype.
3054 (objc_decode_option): New public prototype.
3055 (maybe_add_objc_tree_codes): New public prototype.
3056 * objc/objc-lang.c: New file.
3057 (lang_hooks): Moved from objc-act.c.
3058 (objc_post_options): Moved from objc-act.c.
3059 (objc_init_options): Moved from objc-act.c.
3061 2001-12-03 Geoff Keating <geoffk@redhat.com>
3063 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3066 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3069 * gcc.c (process_command): Don't add a preprocessor option for
3070 --help and --target-help; cc1 is enough.
3072 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3074 * c-decl.c (grokdeclarator): Use ISO word.
3075 * cppinit.c: Remove leading capital from diagnostic messages, as
3076 per GNU coding standards.
3077 * emit-rtl.c: Similarly.
3078 * final.c: Similarly.
3080 * tradcpp.c: Similarly.
3081 * config/arm/arm.c: Similarly.
3082 * config/arm/arm.h: Similarly.
3083 * config/avr/avr.c: Similarly.
3084 * config/avr/avr.h: Similarly.
3085 * config/c4x/c4x.c: Similarly.
3086 * config/cris/cris.c: Similarly.
3087 * config/cris/cris.h: Similarly.
3088 * config/d30v/d30v.c: Similarly.
3089 * config/dsp16xx/dsp16xx.c: Similarly.
3090 * config/dsp16xx/dsp16xx.h: Similarly.
3091 * config/h8300/h8300.c: Similarly.
3092 * config/i386/i386.c: Similarly.
3093 * config/i386/xm-djgpp.h: Similarly.
3094 * config/i960/i960.h: Similarly.
3095 * config/m32r/m32r.c: Similarly.
3096 * config/m68hc11/m68hc11.c: Similarly.
3097 * config/m88k/m88k.c: Similarly.
3098 * config/m88k/m88k.h: Similarly.
3099 * config/mcore/mcore.c: Similarly.
3100 * config/mcore/mcore.h: Similarly.
3101 * config/mips/mips.c: Similarly.
3102 * config/mmix/mmix.c: Similarly.
3103 * config/pa/pa.c: Similarly.
3104 * config/rs6000/rs6000.c: Similarly.
3105 * config/rs6000/sysv4.h: Similarly.
3106 * config/s390/s390.c: Similarly.
3107 * config/sparc/sparc.c: Similarly.
3108 * config/v850/v850-c.c: Similarly.
3109 * config/v850/v850.c: Similarly.
3111 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3113 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3114 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3116 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3118 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3119 bit twiddling constant.
3121 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3123 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3124 call purge_dead_edges after removing.
3125 (delete_null_pointer_checks): Do not handle delete_list.
3127 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3128 (count_basic_blocks): ... here.
3129 (find_basic_blocks, find_bb_boundaries): Cleanup.
3131 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3132 overflow for types greater then 2 * HOST_WIDE_INT.
3134 * reload.c (find_reloads): Update the duplicates after swapingg.
3136 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3138 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3140 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3142 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3143 MASK_LONG_DOUBLE_128): Delete.
3144 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3145 TARGET_AIX_STRUCT_RET): New flags.
3146 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3147 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3148 and -m(no-)svr4-struct-return.
3149 (TARGET_OPTIONS): Add entry for -mlong-double-.
3150 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3151 rs6000_altivec_abi): Declare.
3152 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3153 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3154 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3155 structures of size <= 8 bytes in registers.
3156 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3158 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3159 rs6000_long_double_type_size, rs6000_altivec_abi): New
3161 (rs6000_override_options): Set rs6000_long_double_type_size
3162 from rs6000_long_double_size_string, if nonzero. Set the
3163 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3165 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3167 (rs6000_init_builtins): This hook now takes no arguments.
3169 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3170 DRAFT_V4_STRUCT_RET to 1.
3172 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3174 * c-typeck.c (really_start_incremental_init, push_init_level):
3175 Avoid constructor_max_index being other than an INTEGER_CST.
3177 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3179 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3181 (ASM_GENERATE_INTERNAL_LABEL): Same.
3182 (UNIQUE_SECTION): Fix typo.
3184 2001-12-02 Richard Henderson <rth@redhat.com>
3186 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3188 2001-12-02 Richard Henderson <rth@redhat.com>
3190 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3191 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3192 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3193 * expr.h, final.c, reload1.c: Adjust users.
3195 * alias.c (nonoverlapping_component_refs_p): New.
3196 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3197 (nonoverlapping_memrefs_p): Use them.
3198 * emit-rtl.c (component_ref_for_mem_expr): New.
3199 (set_mem_attributes): Use it.
3200 (set_mem_offset): New.
3201 * expr.c (expand_assignment): Call set_mem_attributes for
3202 inner references; adjust the memory offset as needed.
3203 * print-rtl.c (print_mem_expr): New.
3204 (print_rtx): Use it.
3206 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3208 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3210 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3211 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3212 (ASM_SPEC): Don't redefine.
3213 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3214 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3215 * config/alpha/vms-dwarf2.asm: New file.
3217 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3218 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3219 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3220 (vmsdbgout_after_prologue): New declaration.
3221 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3222 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3223 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3224 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3225 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3226 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3227 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3228 Test VMS_DEBUGGING_INFO.
3229 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3230 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3231 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3232 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3233 VMS_AND_DWARF2_DEBUG.
3234 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3235 (decode_g_option): Add "vms" to debug_type_names.
3236 (process_options): Set vmsdbg_debug_hooks if -gvms.
3237 (lang_independent_init): Emit line number for VMS unless -g0.
3238 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3239 * vmsdbg.h, vmsdbgout.c: New files.
3241 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3243 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3245 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3247 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3248 * dwarf2out.c (is_cxx): Prototype.
3249 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3251 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3253 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3255 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3257 2001-12-02 Geoff Keating <geoffk@redhat.com>
3259 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3260 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3261 rather than simplify_subreg. Check for volatile-ness. Check that
3262 we're not splitting one slow operation into two slow operations.
3264 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3266 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3269 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3271 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3272 capital from diagnostics.
3273 * c-lex.c (cb_file_change): Similarly.
3274 * c-parse.in : Similarly.
3275 * cfgrtl.c (verify_flow_info): Similarly.
3276 * collect2.c: Similarly.
3277 * cppfiles.c (find_include_file): Similarly.
3278 * cppinit.c (cpp_handle_option): Similarly.
3279 * cpplex.c (cpp_spell_token): Similarly.
3280 * cppmain.c (do_preprocessing): Similarly.
3281 * gcc.c (translate_options, process_command, do_spec1,
3282 main, pfatal_execute): Similarly.
3283 * genattr.c (main): Similarly.
3284 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3285 write_test_expr, main): Similarly.
3286 * gencodes.c (main): Similarly.
3287 * genconfig.c (main): Similarly.
3288 * genconstants.c (main): Similarly.
3289 * genemit.c (main): Similarly.
3290 * genextract.c (main): Similarly.
3291 * genflags.c (main): Similarly.
3292 * genopinit.c (main): Similarly.
3293 * genoutput.c (process_template, main): Similarly.
3294 * genpeep.c (main): Similarly.
3295 * genrecog.c (main): Similarly.
3296 * gensupport.c (is_predicable, identify_predicable_attribute,
3297 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3298 * ggc-page.c (alloc_anon): Similarly.
3299 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3300 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3301 parse_stabs_common, parse_stabs, write_varray, write_object,
3302 read_seek, copy_object, main, error): Similarly.
3303 * profile.c (compute_branch_probabilities): Similarly.
3304 * reg-stack.c (check_asm_stack_operands): Similarly.
3305 * reload.c (find_reloads): Similarly.
3306 * reload1.c (spill_failure, failed_reload): Similarly.
3307 * rtl-error.c (_fatal_insn_not_found): Similarly.
3308 * toplev.c (read_integral_parameter, crash_signal,
3309 decode_f_option, set_target_switch, parse_options_and_default_flags)
3311 * tradcif.y (parse_number, yylex): Similarly.
3312 * tradcpp.c (main, fancy_abort): Similarly.
3313 * tree.c (tree_check_failed): Similarly.
3314 * varray.c (varray_check_failed): Similarly.
3315 * xcoffout.c (xcoff_output_standard_types): Similarly.
3317 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3318 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3319 finish_message_expr, build_protocol_expr, is_public,
3320 start_class): Similarly.
3322 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3324 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3325 trailing period from diagnostics.
3326 * c-lex.c (cb_file_change): Similarly.
3327 * cppmacro.c (check_trad_stringification): Similarly.
3328 * gcc.c (do_spec_1): Similarly.
3329 * genattr.c (main): Similarly.
3330 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3331 * gencodes.c (main): Similarly.
3332 * genconfig.c (main): Similarly.
3333 * genconstants.c (main): Similarly.
3334 * genemit.c (main): Similarly.
3335 * genextract.c (main): Similarly.
3336 * genopinit.c (main): Similarly.
3337 * genoutput.c (main): Similarly.
3338 * genpeep.c (main): Similarly.
3339 * genrecog.c (main): Similarly.
3340 * mips-tfile.c (add_file, error): Similarly.
3341 * profile.c (init_branch_prob): Similarly.
3342 * reload1.c (spill_failure): Similarly.
3343 * stmt.c (parse_output_constraint): Similarly.
3344 * varasm.c (assemble_variable): Similarly.
3346 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3348 * m68k.c (init_FPA_table): Provide static prototype.
3349 * mips/abi64.h (mips_function_value): Move prototype to ...
3350 * mips-protos.h (mips_function_value): ... here.
3351 * mips.c: Include halfpic.h.
3352 * output.h (rdata_section): Prototype.
3354 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3355 * m88k.c (m88k_svr3_asm_out_constructor,
3356 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3358 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3359 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3360 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3362 2001-12-01 Geoff Keating <geoffk@redhat.com>
3364 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3365 LO_SUM addresses less than word size are not legitimate,
3366 because they lead to invalid SUBREGs.
3367 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3369 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3371 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3372 while scanning for multiple back edges.
3374 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3376 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3377 * config/rs6000/tramp.asm: Use it.
3379 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3381 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3382 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3385 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3387 * pa.c (output_ascii): Cast `p' to unsigned char.
3389 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3391 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3392 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3393 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3394 (altivec_init_builtins): Ditto.
3395 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3397 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3398 veccomplex, vecfloat, and vecperm, for altivec instructions.
3399 Modify altivec patterns to use appropriate attribute type.
3400 Modify altivec patterns to match RTL operations where appropriate
3401 (IE no unspec where we can avoid it).
3402 Add vector unit scheduling for ppc7450.
3403 Rename patterns to what they are where appropriate
3404 (altivec_vaddfp->addv4sf3, etc)
3406 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3407 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3409 * config/rs6000/sysv4.h: Add -mcpu=7450.
3411 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3412 _builtin_altivec_ld_interal function.
3414 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3416 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3417 strchr, strrchr, isascii, gettimeofday.
3418 * config.in, configure: Regenerate.
3420 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3422 * unroll.c (unroll_loop): Correct special exit cases.
3424 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3426 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3427 accept DFmode and DImode only.
3429 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3431 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3432 (STACK_DYNAMIC_OFFSET): Same.
3434 2001-11-30 Richard Henderson <rth@redhat.com>
3436 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3438 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3440 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3441 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3442 the values in call_used_registers.
3444 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3446 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3449 2001-11-30 Jason Merrill <jason@redhat.com>
3451 * dwarf2out.c (is_cxx): New fn.
3452 (add_data_member_location_attribute): Check it.
3453 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3455 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3457 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3459 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3461 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3462 MODE_VECTOR_FLOAT as allowed.
3464 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3466 Purge cruft now we have build libiberty.
3468 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3469 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3470 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3471 USE_HOST_STRSTR): Delete variables.
3472 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3473 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3474 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3475 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3476 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3477 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3478 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3479 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3481 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3482 (OBJS): Remove splay-tree.o.
3483 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3484 (distclean): No need to delete splay-tree.c obstack.c
3485 hashtab.c safe-ctype.c.
3486 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3487 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3488 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3490 * configure.in: Don't use them.
3491 Set and substitute @FORBUILD@.
3492 * config.in, configure: Regenerate.
3493 * doprint.c: Move to libiberty/_doprnt.c.
3494 * doc/configterms.texi: Document that libiberty is now built
3495 up to three times. Fix typo.
3497 2001-11-30 Jason Merrill <jason@redhat.com>
3499 * dwarf2out.c (add_data_member_location_attribute): Do the
3500 right thing for virtual bases.
3501 * dbxout.c (dbxout_type): For a virtual base, print the offset
3504 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3506 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3508 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3510 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3512 Remove unused attribute for named.
3514 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3516 * genattrtab.c (attr_rtx_1): New function containing the
3517 majority of `attr_rtx'. Move variable declarations into the
3518 scope where they are used. Eliminate unnecessary gotos.
3519 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3520 VA_FIXEDARG, and VA_CLOSE.
3522 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3524 * config/cris/cris.c (cris_notice_update_cc): Check first
3525 destination also against overlap with cc_status.value2 and second
3526 destination against overlap with cc_status.value1. For overlaps,
3527 clear overlapped value, don't just CC_STATUS_INIT.
3529 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3530 Fix typo in comment.
3531 (LINK_SPEC): Remove whitespace at end of line.
3533 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3535 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3537 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3539 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3540 macros for the supported debugging types.
3542 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3545 * config/i386/i386.c (print_operand): Verify that the
3546 argument to %c is a constant and not a conditional which
3547 needs to be reversed.
3549 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3551 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3552 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3553 of low part of those arrays for 32bit and 64bit hosts.
3555 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3557 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3559 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3561 * configure.in (target_list): Add generated-manpages.
3562 * configure: Regenerate.
3563 * Makefile.in (generated-manpages): Depend on
3564 lang.generated-manpages.
3565 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3567 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3569 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3571 (_fini): Add .thumb_func if compiled with -mthumb.
3573 2001-11-28 Eric Christopher <echristo@redhat.com>
3575 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3576 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3578 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3580 * alpha.md (tablejump): Use pic_offset_table_rtx
3581 instead of gen_rtx_REG.
3583 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3585 * expr.c (store_expr): When copying a string constant into an
3586 array, reset the known alignment of the MEM for the section to
3587 be cleared to BITS_PER_UNIT.
3589 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3591 * config/cris/cris.c: Remove whitespace at end of line.
3593 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3595 * config.gcc (i[34567]86-*-interix3*): New case.
3596 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3599 2001-11-28 Richard Henderson <rth@redhat.com>
3601 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3602 symbolic_operand as the predicate.
3604 2001-11-28 Richard Henderson <rth@redhat.com>
3606 * doloop.c (doloop_modify_runtime): Properly select induction
3607 variable; skip late entry test if biv initializer created by loop.
3609 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3611 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3612 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3614 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3616 * tree.h: Add missing checks on some macros; make formatting more
3619 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3620 level; only add to pending_sizes if find it.
3622 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3624 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3625 Add casts to remove warnings.
3627 * Makefile.in (OBJS): Sort alphabetically.
3629 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3630 Also minor cleanups.
3632 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3634 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3635 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3636 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3639 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3641 * cse.c (true_dependence_in_rtx): New function.
3642 (invalidate): Use it.
3644 * c-common.h (GOTO_FAKE_P): New macro.
3645 * tree-inline.c (GOTO_FAKE_P): Set.
3646 * c-tree.texi (GOTO_FAKE_P): Document.
3648 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3649 containing pointers.
3650 (output_addressed_constants): Check for local/external relocations.
3651 * elfos.h (SELECT_SECTION): Classify data section.
3652 * tm.texi (SELECT_SECTION): Update documentation.
3654 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3655 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3657 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3659 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3660 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3663 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3665 * config/cris/cris.c: Tweak spacing for prototypes.
3666 (LOSE_AND_RETURN): New macro.
3667 (cris_operand_lossage): New function.
3668 (cris_print_index, cris_print_base): Use cris_operand_lossage
3669 rather than fatal_insn.
3670 (cris_print_operand, cris_print_operand_address): Use
3671 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3672 (cris_output_addr_const): Use LOSE_AND_RETURN and
3673 output_operand_lossage rather than fatal_insn and internal_error
3674 for valid but unexpected rtx expressions.
3676 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3677 for a SUBREG in src or dest, abort instead.
3679 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3681 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3684 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3686 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3687 preprocessor define. If only DBX_DEBUGGING_INFO or only
3688 DWARF2_DEBUGGING_INFO is supported for the target, provide
3689 appropriate definitions.
3691 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3693 * Makefile.in: Update, and add c-objc-common.o dependencies.
3694 * c-lang.c: Remove unnecessary includes.
3695 (c_init): Move bulk of code to c_objc_common_init, and call it.
3696 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3697 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3699 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3700 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3701 c_objc_common_init, c_missing_noreturn_ok_p): New.
3702 * toplev.c: Update comment.
3703 * doc/passes.texi: Update.
3705 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3706 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3707 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3708 (objc_init): Update to use c_objc_common_init.
3710 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3712 * cpphash.c (_cpp_init_hashtable): Update.
3713 * cpphash.h (struct spec_nodes): Remove n_L.
3714 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3716 2001-11-17 Richard Henderson <rth@redhat.com>
3718 * unroll.c (loop_iterations): Move last change ...
3719 * doloop.c (doloop_modify_runtime): ... here.
3721 2001-11-17 Corey Minyard <minyard@acm.org>
3722 Richard Henderson <rth@redhat.com>
3724 * unroll.c (loop_iterations): Detect one situation in which we
3725 overestimate the number of iterations.
3727 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3729 * gcc.c (set_input): Export.
3730 Move declaration ...
3731 gcc.h (set_input): ... here.
3733 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3735 * gcc.c (set_collect_gcc_options): New function, split out from
3737 Ignore elided switches.
3738 (do_spec): Invoke before executing command.
3739 (do_spec_1): Likewise.
3740 Fixes PR other/3968.
3742 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3744 * config/cris/cris.h (INT_ASM_OP): Remove.
3746 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3748 * config/i386/sol2.h (WINT_TYPE): Redefine.
3749 (WINT_TYPE_SIZE): Likewise.
3751 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3753 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3754 (dup2): Make static and add prototype.
3755 * m68k/plexus.h: Don't define NO_DUP2.
3756 * configure.in (AC_CHECK_FUNCS): Add dup2.
3757 * config.in, configure: Regenerate.
3759 * ia64/aix.h (REG_SIZE): Don't #undef.
3760 * sparc.h (REG_SIZE): Delete.
3761 * flow.c (mark_used_regs): Don't use REG_SIZE.
3762 * regs.h (REG_SIZE): Delete.
3764 2001-11-27 Andreas Schwab <schwab@suse.de>
3766 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3767 PREFERRED_DEBUGGING_TYPE.
3769 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3771 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3772 (expr.o, varasm.o): Depends on langhooks.h.
3773 * c-common.c (c_safe_from_p): Always declare.
3774 (c_expand_expr): Refine when declared.
3775 * c-lang.c (c-common.h): Now include.
3776 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3777 (c_init): Don't set lang_safe_from_expr.
3778 * expr.c (langhooks.h): Now include.
3779 (lang_safe_from_p): No longer define.
3780 (safe_from_p): Use lang hook.
3781 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3782 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3783 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3784 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3785 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3786 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3787 * langhooks.h (struct lang_hooks): New fields expand_constant
3789 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3790 * stmt.c (expand_decl_init): No longer need to expand constant
3792 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3793 * toplev.c (lang_expand_constant): Delete var.
3794 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3795 operations on SAVE_EXPR.
3796 * varasm.c (langhooks.h): Now include.
3797 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3798 (record_constant_1, output_addressed_constants): Likewise.
3799 (initializer_constant_valid_p, output_constant): Likewise.
3800 (output_constant_def): Process no-defer of string constant.
3801 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3802 (output_constant): Strip more conversions.
3803 Track our size and pad for the rest.
3804 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3805 (output_constructor): SIZE now HOST_WIDE_INT.
3807 2001-11-27 Richard Henderson <rth@redhat.com>
3809 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3812 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3814 * cppfiles.c (read_include_file): Add comment.
3816 2001-11-26 Richard Henderson <rth@redhat.com>
3818 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3820 2001-11-26 Richard Henderson <rth@redhat.com>
3822 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3823 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3824 commented out override.
3826 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3828 * cppfiles.c (stack_include_file): Don't optimize zero-length
3830 (read_include_file): NUL-terminate read files.
3831 * cpplex.c (handle_newline, skip_escaped_newlines,
3832 get_effective_char, skip_whitespace, parse_identifier,
3833 parse_identifier_slow, parse_number, parse_string,
3834 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3836 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3837 Be sure buffers are NUL terminated.
3838 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3840 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3842 * c-common.c: Include tree-inline.h.
3843 (c_language): Move separate definitions here.
3844 (c_common_init_options, c_common_post_options): New.
3845 (c_common_lang_init): Rename c_common_init.
3846 * c-common.h (c_common_lang_init): Similarly.
3847 (c_common_init_options, c_common_post_options): New.
3848 * c-lang.c (c_post_options): Move body to c_common_post_options.
3849 (c_init_options): Use c_common_init_options.
3851 * langhooks.def: Rearrange.
3852 * langhooks.h: Rearrange, and improve comments.
3853 * toplev.c (do_compile): New function.
3854 (toplev_main): Use it.
3855 (lang_independent_f_options, parse_options_and_default_flags,
3856 process_options): Remove trailing periods.
3857 * Makefile.in: Update.
3858 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3860 (ojbc_init): Update.
3862 2001-11-26 Richard Henderson <rth@redhat.com>
3864 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3866 2001-11-26 DJ Delorie <dj@redhat.com>
3868 * expr.c (store_constructor): Actually use the value computed
3869 if WORD_REGISTER_OPERATIONS.
3871 2001-11-26 Richard Henderson <rth@redhat.com>
3873 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3876 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3878 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3879 correct function on AIX.
3881 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3883 * toplev.c (process_options): Don't force
3884 flag_optimize_sibling_calls to zero just because exceptions are
3887 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3889 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3890 list in function prototypes.
3891 (transfer_function_bitmap): Likewise.
3893 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3895 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3896 * config/i386/netbsd-elf.h: Likewise.
3898 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3900 * doc/trouble.texi: Remove outdated RS/6000 comments.
3902 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3904 * final.c (walk_alter_subreg): Fix return value.
3906 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3908 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3910 * sparc.md (post-reload splitters): Do not call alter_subreg.
3911 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3913 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3915 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3917 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3919 * final.c: (insn_lengths): Make it an int *, so that large jump
3920 tables don't overflow.
3922 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3924 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3925 (format_types): Use it for scanf.
3926 (dollar_arguments_pointer_p): New.
3927 (init_dollar_format_checking): Store details of which arguments
3929 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3930 (finish_dollar_format_checking): Take extra parameter
3931 pointer_gap_ok. Treat unused arguments differently if
3932 pointer_gap_ok and the unused arguments are pointers.
3933 (check_format_info_main): Pass extra argument to
3934 finish_dollar_format_checking.
3935 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3936 unused arguments are present between used arguments with operand
3939 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3941 * df.c: Add prototypes for hybrid_search_bitmap and
3942 hybrid_search_sbitmap.
3943 (hybrid_search_bitmap): New function.
3944 (hybrid_search_sbitmap): New function.
3945 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3946 (iterative_dataflow_bitmap): Ditto.
3948 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3950 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3951 address computations.
3953 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3955 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3956 register b (low part of d).
3958 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3960 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3963 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3965 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3966 * config/alpha/x-vms: New file, to compile the above.
3967 * config.gcc (alpha*-dec-vms*): Add x-vms.
3969 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3971 * genextract.c (main): Set ro_loc for peepholes.
3973 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3975 * fix-header.c (main): Move inf_buffer termination and inf_limit
3976 calculation to after read.
3978 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3979 (__UNIX_FOPEN): Define.
3981 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3983 * function.c (assign_stack_temp_for_type): Clear alias set before
3986 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3988 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3990 * rs6000.md (cmptf): Fix typo.
3992 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3994 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3995 * varasm.c (output_constructor): Use assemble_integer rather
3996 than ASM_OUTPUT_BYTE.
3998 2001-11-23 Andreas Jaeger <aj@suse.de>
4000 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4003 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4005 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4007 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4008 (MULTILIB_DEFAULTS): Remove previous definition.
4010 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4012 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4013 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4015 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4017 * cris.h: Revert thinko in last patch.
4019 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4021 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4022 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4023 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4024 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4025 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4026 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4028 * predict.c, reg-stack.c: Fix spelling errors.
4030 2001-10-09 Andrew Haley <aph@redhat.com>
4032 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4033 start of stack slot.
4035 2001-11-22 Graham Stott <grahams@redhat.com>
4037 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4038 replacement jump after original jump.
4040 (verify_flow_info): Remove redundent initialisation.
4041 Handle reaching end of insn list before finding a BARRIER.
4042 Only issue one missing barrier diagnostic.
4044 2001-11-22 Graham Stott <grahams@redhat.com>
4046 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4048 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4050 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4053 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4055 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4056 Fix typo -mm32rx=> -m32rx.
4058 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4061 * config.gcc (xscale-coff): Add necessary header files to
4064 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4066 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4068 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4070 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4071 (lang_type_quals): Declare.
4072 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4073 retrieve language-specific qualifiers for a type node, instead of
4074 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4076 * tree-dump.h: Rename from c-dump.h.
4077 * c-common.h (C_TYPE_QUALS): Removed.
4078 Move declarations for tree-dump.c interface to...
4079 * tree.h: ... here. Remove lang_dump_tree.
4080 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4081 (struct lang_hooks): Add tree_dump hooks.
4082 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4083 (lhd_tree_dump_type_quals): New function.
4084 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4086 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4087 * Makefile.in: Move tree-dump.o to language-independent back-end.
4089 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4091 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4092 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4093 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4094 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4095 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4096 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4097 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4098 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4099 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4100 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4101 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4102 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4103 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4104 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4105 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4106 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4107 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4108 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4109 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4110 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4111 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4112 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4113 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4114 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4115 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4116 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4117 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4118 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4119 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4120 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4121 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4122 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4123 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4124 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4126 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4127 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4129 2001-11-21 H.J. Lu <hjl@gnu.org>
4131 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4133 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4135 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4136 emit_cmp_and_jump_insns.
4138 * stormy16.c (xstormy16_expand_builtin_va_arg,
4139 xstormy16_expand_casesi): Likewise.
4141 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4143 * function.c (keep_stack_depressed): Major rework.
4144 (handle_epilogue_set, emit_equiv_load): New functions.
4145 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4147 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4148 * rtl.h (SET_IS_RETURN_P): New macro.
4150 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4151 and also support TREE_ADDRESSABLE.
4152 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4154 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4156 * rs6000.md (cmptf_internal1): Replace %$ with $.
4158 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4160 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4161 (read_include_file): Use STAT_SIZE_TOO_BIG.
4163 * cppinit.c (INO_T_COPY): Define.
4164 (INO_T_EQ): Uppercase parameters.
4165 (append_include_chain): Use INO_T_COPY.
4167 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4169 * cfg.c: Fix typos and formatting in the introductory comment.
4171 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4173 * profile.c (compute_branch_probabilites): Compute probabilities
4174 for entry/exit edges; estimate probabilities for zero counts.
4176 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4178 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4179 to emit_library_call.
4180 * function.c (expand_main_function, expand_function_start,
4181 expand_function_end): Likewise.
4182 * profile.c (output_func_start_profiler): Likewise.
4183 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4184 second argument to emit_library_call.
4185 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4186 as second argument to emit_library_call.
4187 * calls.c (emit_library_call): Update fn_type description.
4189 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4191 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4192 if fndecl is still DECL_INLINE and has DECL_RESULT.
4194 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4196 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4197 * i960.c (is_mask, legitimize_address): Likewise.
4198 * m88k.c (m88k_expand_prologue): Likewise.
4199 * m88k.md: Likewise.
4200 * mcore.c (emit_new_cond_insn): Likewise.
4201 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4203 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4205 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4206 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4207 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4208 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4209 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4210 config/rs6000/t-ppcos: Expunge all references to Solaris.
4212 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4214 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4216 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4217 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4219 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4221 * sh.md: Avoid uninitialized warnings.
4222 * vax.c (vax_rtx_cost): Likewise.
4224 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4226 * rs6000.c (direct_return): Check if we are saving altivec
4228 (first_altivec_reg_to_save): New.
4229 Updated stack frame layout comments.
4230 (rs6000_stack_info): Calculate altivec register save size.
4231 Save link register if we saved some altivec registers.
4232 (rs6000_stack_info): Align save size to 16 if altivec abi or
4234 (rs6000_stack_info): Calculate altivec register offsets.
4235 (rs6000_stack_info): Add altivec info to save_size.
4236 (debug_stack_info): Add altivec debug info.
4237 (rs6000_emit_prologue): Save altivec registers and vrsave.
4238 (compute_vrsave_mask): New.
4239 (altivec_expand_builtin): Remove unused variables.
4240 (rs6000_parse_abi_options): Add static qualifier.
4241 (rs6000_expand_builtin): Remove unused parameters.
4242 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4243 (altivec_init_builtins): Same.
4244 (is_altivec_return_reg): New.
4245 (vrsave_operation): New.
4246 (ALTIVEC_REG_BIT): New.
4247 (generate_set_vrsave): New.
4249 * rs6000.md (get_vrsave): New.
4251 (*set_vrsave_internal): New.
4253 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4254 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4255 altivec_padding_size, vrsave_mask.
4256 (TOTAL_ALTIVEC_REGS): New.
4257 (EPILOGUE_USES): Add VRSAVE_REGNO.
4259 2001-11-20 Jeff Law <law@redhat.com>
4261 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4262 exit label as necessary.
4264 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4266 * reload1.c (elimination_effects): Use function_invariant_p
4267 instead of CONSTANT_P when considering register equivalences.
4269 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4271 * config.gcc: Add FreeBSD/PowerPC target.
4272 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4273 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4274 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4275 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4276 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4277 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4278 freebsd-spec.h to tm_file.
4279 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4280 * config/freebsd.h: Tidy up.
4281 (USING_CONFIG_FREEBSD): Define.
4282 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4283 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4284 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4285 (TARGET_HAS_F_SETLKW): Define.
4286 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4287 * config/freebsd-spec.h: New file.
4288 * config/rs6000/freebsd.h: New file.
4289 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4290 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4291 USING_SVR4_H to know when to turn on ELF support.
4292 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4293 define only if not already defined.
4294 Add FreeBSD support.
4295 * config/rs6000/aix.h (TARGET_VERSION): Define.
4296 * config/rs6000/beos.h: Likewise.
4297 * config/rs6000/darwin.h: Likewise.
4298 * config/rs6000/mach.h: Likewise.
4299 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4300 Don't include lynx.h directly.
4302 2001-11-20 Graham Stott <grahams@redhat.com>
4304 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4305 Fix lossage in last change return OB.
4307 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4309 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4310 Remove unneeded exit related macros.
4312 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4314 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4316 * rs6000.c (rs6000_emit_move): Add TFmode case.
4317 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4318 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4319 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4320 * rs6000.h: ... to here.
4321 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4322 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4323 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4325 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4327 * emit-rtl.c (get_mem_attrs): Fix typo.
4329 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4331 * c-lang.c (finish_file): Backout 2001-11-16
4332 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4333 before calling c_expand_deferred_function.
4335 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4337 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4338 Don't register empty .eh_frame sections.
4339 (__deregister_frame_info_bases, __deregister_frame): Don't
4340 unregister them either.
4342 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4344 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4345 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4346 * configure: Regenerate.
4347 * config.in: Add dummy definitions of new flags.
4348 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4349 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4350 * gcc.c (ASM_DEBUG_SPEC): New macro.
4351 (asm_debug): New static variable.
4352 (default_compilers): Add asm_debug when assembling from
4354 (static_specs): Add asm_debug.
4356 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4358 * config.gcc (*-*-freebsd*): Remove configuration block.
4360 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4363 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4364 fixinc *as if* it were a proper lang subdirectory.
4365 * configure: Rebuilt.
4367 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4369 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4371 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4373 * 1750a.md: Don't use hex format for a const_int.
4375 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4377 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4379 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4381 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4382 defined (prevents link errors when gettext isn't in the system
4385 2001-11-19 DJ Delorie <dj@redhat.com>
4387 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4388 (validate_const_int): New.
4389 (read_rtx): Validate constant integers.
4390 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4392 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4394 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4396 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4398 * toplev.c (DUMPFILE_FORMAT): Define default.
4399 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4400 (close_dump_file, compile_file): Likewise.
4401 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4402 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4404 2001-11-19 Jeff Law <law@redhat.com>
4406 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4409 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4411 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4412 Don't fall off the base token run.
4414 2001-11-19 Jason Wilkins <fenix@io.com>
4416 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4418 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4420 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4421 * tree.h (handled_component_p): New declaration.
4422 * alias.c (handled_component_p): Move function from here ...
4423 * expr.c (handled_component_p): ... to here and non longer static.
4424 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4425 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4426 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4427 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4428 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4429 (expand_expr, cse ADDR_EXPR): No need to copy if already
4431 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4432 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4433 (output_constant): Handle VIEW_CONVERT_EXPR.
4434 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4435 Add new case for VIEW_CONVERT_EXPR.
4437 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4439 * a29k/unix.h (ASM_FILE_START): Const-ify.
4440 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4441 * i386/isc.h (ASM_FILE_START): Const-ify.
4442 * i386/sun386.h (ASM_FILE_START): Likewise.
4443 * m32r.md: Likewise.
4444 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4445 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4446 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4447 * mn10200.md: Initialize variable.
4449 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4451 * gcse.c (try_replace_reg): Copy RTX before creating note.
4453 * df.h (df_ref_flags): New uenum.
4454 (DF_REF_FLAGS): New macro.
4455 (struct ref): Add field "flags".
4456 * df.c (HANDLE_SUBREG): Remove.
4457 (df_ref_create): Likewise; set flags field of ref.
4458 (df_def_record_1): Strip down read_write subreg; remove
4459 commented out code; set READ_WRITE flag.
4460 (read_modify_subreg_p): New static function.
4461 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4462 new argument "flags".
4463 (df_insn_refs_record): Update call of df_uses_record.
4464 (df_insn_modify): Avoid #if 0 around comment.
4465 (df_dump): Dump the read/write flag.
4467 * predict.c (propagate_freq): Make cyclic_probability and frequency
4470 * i386.c (ix86_cc_mode): Accept USE.
4472 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4473 jump is turned into simplejump.
4475 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4477 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4478 installation chapter.
4479 * doc/gcc.texi: Don't claim that this manual documents
4480 installation. Mark Installation menu entry as being out of date.
4482 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4484 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4485 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4486 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4488 2001-11-19 Jason Merrill <jason@redhat.com>
4490 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4491 cur_token, not after.
4493 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4494 Lose ASM_OUTPUT_CONSTRUCTOR.
4495 * system.h: Poison it and INT_ASM_OP.
4496 * c-lang.c (finish_file): Don't check for it.
4497 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4499 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4501 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4502 (mmix_init_machine_status): Make static to match declaration.
4503 (mmix_unique_section): Const-ify.
4504 (mmix_output_quoted_string): Avoid automatic aggregate
4506 (mmix_output_register_setting): Likewise.
4507 (mmix_output_shiftvalue_op_from_str): Likewise.
4509 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4510 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4511 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4513 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4516 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4517 name __objc_thread_exit_status so that it matches the
4518 variable defined in objc/thr.h.
4520 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4523 * mklibgcc.in: Add missing semi-colons.
4524 * Makefile.in: Same.
4526 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4528 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4529 after re-laying out decl in incomplete case.
4530 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4532 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4534 * doc/install-old.texi: Move some sections out to ...
4535 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4536 ... here. New files. Make into chapters rather than sections.
4537 * doc/gcc.texi: Include the new files and add menu entries for
4539 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4541 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4543 * tree.h (TYPE_ALIGN_OK): New flag.
4544 * emit-rtl.c (set_mem_attributes): Handle it.
4545 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4546 doing sibcall optimization.
4547 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4548 when make temporary.
4549 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4550 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4552 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4554 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4556 * c-decl.c (c_decode_option): Give deprecation warning for
4558 * doc/invoke.texi (-traditional): Note that this option is
4561 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4563 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4564 arg to HOST_WIDE_INT, not long.
4566 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4567 (HAS_INIT_SECTION): Define.
4568 (REAL_ARITHMETIC): Don't undefine.
4570 2001-11-18 Egor Duda <deo@logos-m.ru>
4572 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4574 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4576 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4577 * c-common.c: Include diagnostic.h.
4578 (c_common_finish): New.
4579 * c-common.h (c_common_finish): New.
4580 * c-lang.c (LANG_HOOKS_FINISH): Override.
4581 * c-parse.in: Don't include diagnostic.h.
4582 (finish_parse): Remove.
4583 * langhooks.h: Update comments.
4584 * toplev.c (lang_dependent_init): New prototype.
4586 (compile_file): Split cleanup code out to finalize.
4587 (lang_dependent_init): Stop if lang_hooks.init fails.
4588 (toplev_main): Update.
4589 * tree.h (finish_parse): Remove.
4591 * objc-act.c (LANG_HOOKS_FINISH): Override.
4593 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4595 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4596 * config/alpha/vms_tramp.asm: New file.
4597 * config/alpha/vms-tramp.asm: Removed.
4599 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4601 * c-common.c (struct disabled_builtin, disabled_builtins,
4602 disable_builtin_function, builtin_function_disabled_p): New.
4603 (builtin_function_2): Check for disabled built-in functions.
4604 * c-common.h (disable_builtin_function): Declare.
4605 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4606 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4607 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4609 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4612 * config.gcc: Remove reference to va-clipper.h.
4614 2001-11-17 Stan Shebs <shebs@apple.com>
4616 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4617 AltiVec-related bitfields.
4619 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4621 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4622 (mark_eh_region, case ERT_UKNONW): New case.
4624 2001-11-17 Christopher Faylor <cgf@redhat.com>
4625 Corinna Vinschen <vinschen@redhat.com>
4627 * config/i386/cygwin.h: Search target specific include directory for
4628 w32api stuff, if appropriate.
4630 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4632 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4634 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4636 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4638 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4640 * gensupport.c (process_rtx): Don't assume filename is the first
4641 argument of any rtl.
4643 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4645 * vax-protos.h (reg_was_0_p): New prototype.
4646 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4647 * vax.c (follows_p, reg_was_0_p): New functions.
4649 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4651 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4652 (casesi1): Likewise. Define new pattern which arises by simplification
4653 when operand 1 is a constant int. Correct pattern which arises by
4654 simplification when operand 1 is zero.
4656 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4658 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4659 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4660 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4661 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4662 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4663 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4664 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4665 * config/arm/aof.h: Don't include arm.h.
4666 * config/arm/aout.h: Likewise.
4667 * config/arm/coff.h: Don't include semi.h and aout.h.
4668 * config/arm/elf.h: Don't include aout.h.
4669 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4670 (TARGET_VERSION): Undef before defining.
4671 (ARM_OS_NAME): Likewise
4672 (TARGET_DEFAULT): Likewise
4673 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4674 * config/arm/pe.h: Don't include arm/coff.h.
4675 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4676 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4677 * config/arm/riscix1-1.h: Likewise.
4678 * config/arm/rix-gas.h: Don't include riscix.h.
4679 (DBX_CONTIN_LENGTH): Undef before defining.
4680 * config/arm/semi.h: Don't include aout.h.
4681 * config/arm/semiaof.h: Don't include aof.h.
4682 * config/arm/strongarm-coff.h: Don't include coff.h.
4683 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4684 * config/arm/vxarm.h: Don't include arm/coff.h.
4685 * config/arm/xscale-coff.h: Don't include coff.h.
4687 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4689 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4692 2001-11-16 Andreas Jaeger <aj@suse.de>
4694 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4696 (fixup_fallthru_exit_predecessor): ... this.
4697 Change callers and prototype.
4699 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4701 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4702 hand; don't use gen_setcc_2.
4703 (ix86_expand_builtin): Fix pshufw.
4704 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4705 case UNORDERED to emit the right assembler instruction.
4706 (mmx_pshufw): Lose operand 2.
4707 (cvtsi2ss): Fix representation.
4709 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4711 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4713 * doc/include/linux-and-gnu.texi: Remove.
4714 * doc/gnu.texi: New.
4715 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4716 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4718 2001-11-16 Kazu Hirata <kazu@hxi.com>
4720 * config/a29k/a29k.c: Fix comment formatting.
4721 * config/a29k/a29k.h: Likewise.
4722 * config/arc/arc.c: Likewise.
4723 * config/arc/arc.h: Likewise.
4724 * config/vax/vax.c: Likewise.
4725 * config/vax/vax.h: Likewise.
4726 * config/we32k/we32k.c: Likewise.
4727 * config/we32k/we32k.h: Likewise.
4729 2001-11-16 Jeff Law <law@redhat.com>
4731 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4732 creating a new jump insn.
4734 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4736 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4737 copy misaligned data.
4738 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4740 2001-11-16 Graham Stott <grahams@redhat.com>
4742 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4745 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4747 * except.c: Support for catching a list of types with a single handler
4748 (struct eh_region): Change type and filter to lists for catch regions.
4749 (mark_eh_region): Mark the filter list for GC also.
4750 (expand_start_catch): Always build a list if argument not NULL and
4751 register each type of the list through add_type_for_runtime.
4752 (duplicate_eh_region_1): Change type into type_list for catch regions.
4753 (assign_filter_values): Assign a filter to each type associated with a
4754 catch region. Assign filter for NULL types in a unique entry in the
4756 (build_post_landing_pads): Emit compare and jump for each filter of
4757 the list associated with a catch region.
4758 (reachable_next_level): When the type thrown is known, stop the search
4759 as soon as one type within a catch list matches. Also, a handler is
4760 potentially reachable only if at least one of the types it catches
4761 has not been previously caught.
4762 (collect_one_action_chain): Retrieve the filter for a NULL type list
4763 from the first filter list entry. For non NULL type lists, add an
4764 action record for every filter assigned.
4765 * except.h: Reflect changes in comment before expand_start_catch.
4767 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4769 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4772 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4774 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4776 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4778 * c-lang.c (finish_file): Don't emit static inline functions if
4779 they weren't referenced.
4781 2001-11-15 Stan Shebs <shebs@apple.com>
4783 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4785 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4787 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4789 * config/i386/i386.md: Likewise.
4791 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4793 * timevar.c (rtl.h): Include so get fancy abort.
4795 2001-11-15 Dale Johannesen <dalej@apple.com>
4797 * config/darwin.h (SELECT_RTX_SECTION): Force address
4798 initializers into 'const' section
4799 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4800 if_then_else to match result, not operands
4802 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4804 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4805 * emit-rtl.c (change_address): Fix typo in default alignment.
4806 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4807 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4808 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4810 * expr.c (store_field): Pass tree instead of max size; callers changed.
4811 Change handling of alignment.
4812 Only copy to_rtx if is TARGET.
4813 (expand_expr_unaligned): Delete; callers now use expand_expr.
4814 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4815 (expand_assignment): Change handling of alignment.
4816 Only copy to_rtx if was original.
4817 (get_inner_reference): No longer return alginment; callers changed.
4818 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4819 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4820 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4821 (do_compare_rtx_and_jump): Likewise.
4822 * expr.h: Reflect above changes.
4824 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4825 to get_inner_reference.
4826 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4827 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4828 * optabs.c: Likewise.
4829 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4830 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4831 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4832 compare_rtx_and_jump, and emit_cmp_jump_insns.
4833 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4834 * function.c (assign_stack_temp_for_type): No longer static.
4835 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4836 (prepare_cmp_insn): Delete declaration.
4837 * rtl.h (assign_stack_temp_for_type): Add declaration.
4838 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4839 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4840 * config/i386/i386.c,config/mips/mips.c: Likewise.
4841 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4842 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4844 2001-11-15 Stan Shebs <shebs@apple.com>
4846 * config/rs6000/rs6000.h: Fix a comment typo.
4847 (RTX_COSTS): Sort processor versions better.
4849 2001-11-15 Kazu Hirata <kazu@hxi.com>
4851 * config/h8300/h8300.md: Fix insn length of bit insns.
4853 2001-11-15 Jason Merrill <jason@redhat.com>
4855 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4856 DIEs if there were errors in the source.
4858 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4859 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4860 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4861 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4862 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4863 config/elfos.h, config/lynx.h, config/netware.h,
4864 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4865 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4866 uses to use ASM_LONG.
4868 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4870 * gensupport.c process_include : Change call to alloca to
4873 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4875 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4878 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4880 * final.c (alter_subreg): If simplify_subreg can't do anything,
4881 handle REG ourselves and abort for others.
4883 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4885 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4888 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4890 * fix-header.c (read_scan_file): Update.
4892 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4894 * toplev.c (toplev_main): Don't start timing until after
4895 command-line options are parsed.
4897 2001-11-15 Andreas Schwab <schwab@suse.de>
4899 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4900 makefile frag, not host makefile frag.
4901 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4902 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4904 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4905 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4906 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4907 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4908 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4909 * config/x-interix: Don't define STMP_FIXPROTO and
4911 * config/t-interix: New file, define STMP_FIXPROTO.
4912 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4913 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4914 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4915 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4916 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4917 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4918 * config/m68k/t-hp3200: Renamed from x-hp3200.
4919 * config/i370/t-oe: Renamed from x-oe.
4920 * config/mips/t-iris: Renamed from x-iris.
4921 * config/pa/t-bsd: Renamed from x-pa.
4922 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4923 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4924 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4925 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4926 config/rs6000/x-cygwin: Remove files.
4928 * configure.in: Check for target objdump and use that in eh_frame
4930 * configure: Regenerated.
4932 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4934 * jump.c (squeeze_notes): Return true if no real insns were found.
4935 * rtl.h (squeeze_notes): Adjust prototype.
4936 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4937 squeeze_notes finds no real instructions, abort.
4938 (merge_blocks_move_successor_nojumps): Likewise.
4939 * loop.c (find_and_verify_loops): Likewise.
4940 * stmt.c (expand_end_case): Likewise.
4941 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4942 find any real instructions.
4944 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4946 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4947 conditional jump, request updating life into for the block
4948 containing it. Fix a typo which prevented life info update.
4949 Clear blocks bitmap before using it.
4951 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4953 * c-common.c: Include c-lex.h.
4954 (c_common_lang_init): Change prototype. Call init_c_lex and
4955 init_pragma from here.
4956 * c-common.h (c_common_lang_init): Change prototype.
4957 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4958 * c-lang.c (c_init): Change prototype. Update.
4959 (c_init_options): Update.
4960 * c-lex.c (cpp_filename): Remove.
4961 (init_c_lex): Update. Read the main file, and get the original
4963 (yyparse): Finish the command line options.
4964 * c-parse.in (c_parse_init): Call init_reswords here.
4965 (init_parse): Remove.
4966 * c-tree.h (c_init_decl_processing): New.
4967 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4969 * cppinit.c (read_original_filename, cpp_finish_options): New.
4970 (cpp_create_reader): New prototype. Defer hash table initialization.
4971 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4972 hash table. Get the original filename.
4973 * cpplib.h (cpp_create_reader): Update.
4974 (cpp_start_read): Remove.
4975 (cpp_read_main_file, cpp_finish_options): New.
4976 * cppmain.c (main, do_preprocessing): Update.
4977 * langhooks.h (struct langhooks): Update init prototype.
4978 * toplev.c (general_init, parse_options_and_default_flags,
4979 process_options, lang_indpendent_init, lang_dependent_init,
4980 init_asm_output): New; perform the bulk of initialization.
4981 (compile_file): Move most of initialization to above functions.
4982 (debug_hooks): Initialize statically.
4983 (set_Wunused): Relocate.
4984 (toplev_main): Move most of initialization to other init functions.
4985 Have a clear logic flow.
4986 * tree.h (init_parse, init_decl_processing): Remove.
4988 * objc-act.c (objc_init): Update prototype, combine with old
4990 (objc_init_options): Update.
4993 2001-11-15 Andreas Jaeger <aj@suse.de>
4995 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4997 * basic-block.h: Adjust prototype.
4999 2001-11-15 Kazu Hirata <kazu@hxi.com>
5001 * config/rs6000/aix31.h: Fix comment formatting.
5002 * config/rs6000/beos.h: Likewise.
5003 * config/rs6000/darwin.h: Likewise.
5004 * config/rs6000/eabi.asm: Likewise.
5005 * config/rs6000/linux.h: Likewise.
5006 * config/rs6000/linux64.h: Likewise.
5007 * config/rs6000/lynx.h: Likewise.
5008 * config/rs6000/netbsd.h: Likewise.
5009 * config/rs6000/rs6000.c: Likewise.
5010 * config/rs6000/rs6000.h: Likewise.
5011 * config/rs6000/rs6000.md: Likewise.
5012 * config/rs6000/sol2.h: Likewise.
5013 * config/rs6000/tramp.asm: Likewise.
5014 * config/rs6000/xcoff.h: Likewise.
5015 * config/rs6000/xm-beos.h: Likewise.
5017 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5019 * rtl.def (INCLUDE) : Define.
5020 * gensupport.c (init_include_reader, process_include,
5021 save_string) : New functions to implement an include facility
5023 * gensupport.h : Add prototype for init_md_reader_args.
5024 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5025 genextract.c genflags.c genopinit.c genoutput.c
5026 genpeep.c genrecog.c: Change call to init_md_reader to
5027 init_md_reader_args.
5028 * md.texi: Document (include "path") and -I directives for RTL
5031 2001-11-14 DJ Delorie <dj@redhat.com>
5033 * integrate.c (get_hard_reg_initial_reg): New.
5034 * integrate.h (get_hard_reg_initial_reg): Prototype.
5035 * local-alloc.c (block_alloc): Don't tie pseudos that
5036 represent call-saved hard regs' initial values.
5038 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5040 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5043 2001-11-14 Roger Sayle <roger@eyesopen.com>
5045 * fold-const.c (fold): Optimize strlen comparisons against zero.
5047 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5049 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5050 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5051 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5052 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5053 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5054 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5055 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5056 Include various CPU headers via tm_file. a.out based platforms now
5057 properly include sparc/aout.h. sol2.h usage now implies including
5058 elfos.h, svr4.h, and sparc/sysv4.h.
5059 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5061 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5062 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5063 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5064 Remove. They are a.out specific and belong in sparc/aout.h.
5065 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5066 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5067 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5069 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5070 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5071 Moved here from sparc/sparc.h.
5072 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5074 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5075 * config/sparc/lynx.h: Don't include lynx.h.
5076 (SELECT_SECTION): Do not undef.
5077 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5078 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5080 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5081 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5083 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5084 Don't undef, there is no need.
5085 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5086 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5087 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5088 Don't include sparc/sparc.h.
5089 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5090 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5091 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5093 (TARGET_VERSION): Define.
5094 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5096 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5098 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5099 (cfg_layout_finalize): Use it.
5100 * bb-reorder.c (HAVE_epilogue): Remove.
5101 (make_reorder_chain): Do not care special placement of
5104 * predict.c (expected_value_to_br_prob): Delete the note
5107 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5108 measure integration time separately.
5110 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5112 * function.c (struct temp_slot): ALIGN now unsigned.
5114 2001-11-14 Kazu Hirata <kazu@hxi.com>
5116 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5117 * config/dsp16xx/dsp16xx.h: Likewise.
5118 * config/dsp16xx/dsp16xx.md: Likewise.
5120 2001-11-14 Kazu Hirata <kazu@hxi.com>
5122 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5123 that deals with 7-bit shifts in HImode.
5125 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5127 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5128 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5129 (final_scan_insn): Update call of alter_subreg.
5130 (cleanup_subreg_operands): Likewise.
5131 (alter_subreg): Rewrite using simplify_subreg.
5132 (output_address, output_operand): Update call of alter_subreg.
5133 * output.h (alter_subreg): Update prototype.
5134 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5135 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5136 * Makefile.in (final.o): Add dependency on expr.h
5138 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5140 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5142 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5144 * doc/install.texi (sparc-*-linux*): Mention requirements for
5147 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5149 * Makefile.in (POD2MAN): Don't include --section=1.
5150 (manext): Rename to man1ext. All users changed.
5153 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5154 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5155 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5156 --section=1 in calls to $(POD2MAN).
5157 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5158 (maintainer-clean, install, uninstall): Handle the new man pages.
5159 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5160 (installdirs): Create man7dir.
5161 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5162 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5163 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5164 the SEE ALSO man page section.
5165 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5166 and fsf-funding(7) in the SEE ALSO man page section.
5167 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5168 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5169 * doc/include/fdl.texi, doc/include/funding.texi,
5170 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5171 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5173 2001-11-13 Richard Henderson <rth@redhat.com>
5175 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5176 as appropriate for the artificial decl.
5178 2001-11-13 Richard Henderson <rth@redhat.com>
5180 * loop.c (combine_movables): Turn off combination until
5181 move_movables validation bugs are fixed.
5183 2001-11-13 DJ Delorie <dj@redhat.com>
5185 * config.gcc (powerpc|rs6000): Set default cpp options based
5186 on --with-cpu settings.
5187 * config/rs6000/softfloat.h: New.
5189 2001-11-13 Kazu Hirata <kazu@hxi.com>
5191 * config/h8300/h8300.c (shift_alg_si): Use special code for
5192 25-bit shifts on H8/S.
5193 (get_shift_alg): Generate special code for 25-bit shifts on
5196 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5198 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5199 (adjust_automodify_address_1): New.
5200 * expr.h (adjust_address, adjust_address_nv): Adjust.
5201 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5202 (adjust_address_1): Update prototype.
5203 (adjust_automodify_address_1): Add prototype.
5204 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5205 (store_by_pieces_2): Likewise.
5207 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5209 * Makefile.in (explow.o): Now depends on ggc.h.
5210 * explow.c (ggc.h): Include.
5211 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5213 * Makefile.in (expr.o): Depends on insn-attr.h.
5214 * expr.c (insn-attr.h): New include.
5215 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5217 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5218 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5219 clean up related usage in ADDR_EXPR.
5220 (expand_expr_unaligned): Likewise.
5222 * emit-rtl.c (change_address): Fix typo in alias setting.
5224 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5226 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5228 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5231 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5232 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5234 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5236 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5237 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5238 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5239 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5240 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5241 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5242 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5243 sparc64-*-linux*): Include various CPU headers via tm_file.
5244 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5245 (SELECT_SECTION): Likewise.
5246 (SELECT_RTX_SECTION): Likewise.
5247 * config/sparc/sparc_bi.h: New file.
5248 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5249 * config/sparc/linux-aout.h: Likewise.
5250 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5251 * config/sparc/linux64.h: Likewise.
5252 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5253 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5254 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5256 (ASM_OUTPUT_IDENT): Do not #undef.
5257 (SELECT_SECTION): Likewise.
5258 (SELECT_RTX_SECTION): Likewise.
5259 * config/sparc/liteelf.h: Don't include gofast.h.
5260 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5261 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5262 * config/sparc/pbd.h: Likewise.
5263 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5264 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5265 * config/sparc/rtemself.h: Don't include rtems.h.
5266 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5267 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5269 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5270 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5271 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5272 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5273 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5274 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5275 * config/sparc/splet.h: Don't include sparc/aout.h.
5276 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5277 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5278 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5279 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5280 * config/sparc/vxsparc64.h: Don't include gofast.h.
5281 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5283 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5285 * doc/standards.texi: Mention C99 TC1.
5287 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5289 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5290 * mips.c (mips_output_conditional_branch): Likewise.
5292 2001-11-12 Kazu Hirata <kazu@hxi.com>
5294 * config/h8300/h8300.c (shift_alg_si): Use special code for
5295 15-bit logical shifts and 31-bit logical shifts.
5296 (get_shift_alg): Generate special code for 15-bit and 31-bit
5299 2001-11-12 Kazu Hirata <kazu@hxi.com>
5301 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5302 doing 6-bit logical shifts on H8/S.
5303 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5304 (get_shift_alg): Generate special code for 21-bit shifts on
5307 2001-11-12 Kazu Hirata <kazu@hxi.com>
5309 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5312 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5314 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5315 if both size and offset known.
5317 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5319 * config/ia64/freebsd.h: Fix misspelling.
5321 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5323 * doc/gcc.texi: Move several chapters out to ...
5324 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5325 doc/include/linux-and-gnu.texi, doc/interface.texi,
5326 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5327 ... here. New files.
5328 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5330 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5332 2001-11-12 Kazu Hirata <kazu@hxi.com>
5334 * config/alpha/alpha-interix.h: Fix comment formatting.
5335 * config/alpha/alpha.c: Likewise.
5336 * config/alpha/alpha.h: Likewise.
5337 * config/alpha/alpha32.h: Likewise.
5338 * config/alpha/freebsd.h: Likewise.
5339 * config/alpha/unicosmk.h: Likewise.
5340 * config/alpha/vms.h: Likewise.
5342 2001-11-12 Kazu Hirata <kazu@hxi.com>
5344 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5346 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5348 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5351 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5353 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5355 (replace_equiv_address): Call update_temp_slot_address.
5357 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5359 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5361 2001-11-12 Kazu Hirata <kazu@hxi.com>
5363 * config/h8300/h8300.c (shift_alg_qi): New.
5364 (shift_alg_hi): Likewise.
5365 (shift_alg_si): Likewise.
5366 (get_shift_alg): Change the type of count to unsigned int.
5369 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5371 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5372 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5373 to decide whether to defer a function.
5374 (finish_function): Adjust.
5375 (c_expand_deferred_function): New function.
5376 * c-lang.c (deferred_fns): New variable.
5377 (c_init): Initialize it, and mark it as a root.
5378 (defer_fn): New function.
5379 (finish_file): Expand all deferred functions.
5380 * c-tree.h (defer_fn): Declare.
5381 (c_expand_deferred_function): Likewise.
5382 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5383 * objc-act.c (deferred_fns): New variable.
5384 (objc_init): Initialize it, and mark it as a root.
5385 (defer_fn): New function.
5386 (finish_file): Expand all deferred functions.
5388 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5390 * alpha.c (unicosmk_special_name): Prototype.
5391 (unicosmk_ssib_name): Delete unused variable.
5392 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5393 * alpha/vms.h (PREFIX): Undef before defining.
5394 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5395 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5396 controlling usage. Const-ify.
5397 (alias_number): Delete unused variable.
5398 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5399 (m32r_expand_block_move): Fix uninitialized warnings.
5400 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5401 always true' warnings.
5402 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5403 * sh/sh.c: Include "integrate.h".
5404 (output_far_jump): Fix uninitialized warning.
5405 * final.c (shorten_branches): Avoid automatic aggregate
5407 * integrate.c (subst_constants): Likewise.
5409 2001-11-11 Kazu Hirata <kazu@hxi.com>
5411 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5412 (get_shift_alg): Remove redundant code.
5414 2001-11-11 Kazu Hirata <kazu@hxi.com>
5416 * config/pa/milli64.S: Fix comment formatting.
5417 * config/pa/pa-64.h: Likewise.
5418 * config/pa/pa-linux.h: Likewise.
5419 * config/pa/pa-protos.h: Likewise.
5420 * config/pa/pa.c: Likewise.
5421 * config/pa/pa.h: Likewise.
5422 * config/pa/pa32-linux.h: Likewise.
5423 * config/pa/pa32-regs.h: Likewise.
5424 * config/pa/pa64-hpux.h: Likewise.
5425 * config/pa/pa64-regs.h: Likewise.
5426 * config/pa/som.h: Likewise.
5428 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5430 * doc/gcc.texi: Move several chapters out to ...
5431 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5432 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5433 doc/vms.texi: ... here. New files.
5434 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5436 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5438 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5439 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5440 collect2.c, combine.c, config.in, configure, configure.in,
5441 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5442 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5443 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5446 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5448 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5449 Adjust operand number in CONST_DOUBLE.
5451 * expmed.c (extract_bit_field): No longer pass in alignment.
5452 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5453 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5455 * expr.c (store_constructor, store_constructor_field): Likewise.
5456 (store_field, emit_group_load, emit_group_store): Likewise.
5457 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5458 (store_bit_field, extract_bit_field): Likewise.
5459 * calls.c, expr.c, function.c: Change calls to above functions.
5460 * ifcvt.c, stmt.c: Likewise.
5462 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5463 constant and one is on frame.
5464 If know memref offset, adjust size from decl.
5466 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5468 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5469 format specifier warning.
5470 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5471 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5472 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5474 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5475 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5476 * i386-interix.h (gen_stdcall_suffix): Prototype.
5477 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5478 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5479 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5480 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5481 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5482 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5484 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5485 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5486 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5487 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5488 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5489 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5490 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5491 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5492 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5493 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5494 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5496 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5498 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5499 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5500 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5502 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5504 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5506 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5507 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5508 * m68k/news.h (PRINT_OPERAND): Likewise.
5509 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5510 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5511 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5512 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5514 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5515 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5516 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5517 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5518 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5519 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5520 PRINT_OPERAND): Likewise.
5521 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5523 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5524 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5525 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5526 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5527 * mips.c (mips_output_external_libcall): Mark parameter with
5529 (mips_asm_file_start): Move variable into the scope where it's
5531 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5532 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5533 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5534 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5535 * ns32k.c (print_operand): Likewise.
5536 * pa.c (print_operand, output_div_insn): Likewise.
5537 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5538 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5539 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5540 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5542 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5543 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5544 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5545 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5547 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5549 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5551 * varasm.c (assemble_global): Likewise.
5553 2001-11-11 H.J. Lu <hjl@gnu.org>
5555 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5557 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5559 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5560 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5561 align_labels_max_skip): New global variables.
5562 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5563 align_labels_max_skip): New global variables.
5564 (toplev_main): Set new variables.
5565 * i386.c (override_options): Set max_skip values.
5567 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5569 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5570 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5571 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5572 don't print an @fptr for labels either.
5573 (xstormy16_output_addr_vec): Don't print @fptr here.
5574 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5576 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5578 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5579 an ANSI/ISO definitino.
5580 (ssa_const_prop): Likewise.
5582 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5584 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5587 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5589 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5590 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5591 * cppmain.c (general_init): Call hex_init.
5592 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5594 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5596 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5597 of dgux.c:output_file_start().
5599 * i386/dgux.c: Delete file.
5601 2001-11-09 Richard Henderson <rth@redhat.com>
5603 * config/alpha/alpha.c (decl_in_text_section): New.
5604 (current_file_function_operand): Use it.
5605 (alpha_encode_section_info, alpha_end_function): Likewise.
5607 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5609 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5610 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5611 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5612 so OS specific files and use CPP_PREDEFINES for their needs.
5613 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5614 target headers to tm_file.
5615 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5616 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5617 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5618 (FUNCTION_PROFILER): Remove.
5619 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5620 version in config/ia64/linux.h.
5621 * config/ia64/freebsd.h: New file.
5622 * config/freebsd.h: Tidy up.
5623 (_USING_CONFIG_FREEBSD): Define.
5624 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5625 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5626 (FBSD_STARTFILE_SPEC): Likewise.
5627 (FBSD_ENDFILE_SPEC): Likewise.
5628 (FBSD_LIB_SPEC): Likewise.
5629 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5630 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5631 set an ELF-improper one.
5633 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5635 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5636 constant can be loaded in a single instruction to a register. When
5637 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5638 depdi for insertion of most significant 32-bits on 64-bit hosts.
5639 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5640 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5641 * pa.md: New addmove pattern for adding constant_int to HImode
5642 register and moving result to HImode register. Remove HImode HIGH
5643 and LO_SUM patterns.
5645 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5647 * Makefile.in: Update.
5648 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5649 (print_lang_identifier): Rename c_print_identifier.
5650 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5651 (print_lang_statistics, lang_print_xnode): Remove.
5652 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5653 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5654 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5655 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5656 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5657 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5658 (LANG_HOOKS_INITIALIZER): Update.
5659 * langhooks.h (struct lang_hooks): New members.
5660 (lang_print_tree_hook): New.
5661 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5662 * print-tree.c: Include langhooks.h.
5663 (print_node): Update.
5664 * toplev.c (decode_d_option): Update.
5665 * tree.c: Include langhooks.h.
5666 (dump_tree_statistics): Update.
5667 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5668 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5670 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5671 LANG_HOOKS_SET_YYDEBUG): Override.
5672 (lang_print_xnode, print_lang_statistics): Remove.
5674 2001-11-09 Richard Henderson <rth@redhat.com>
5676 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5677 on the symbol string.
5679 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5681 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5682 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5683 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5685 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5687 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5689 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5691 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5692 (TYPE_READONLY): Likewise.
5694 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5696 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5697 don't pass --gdwarf2 to the assembler if the compiler will also
5700 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5703 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5705 * alias.c (nonoverlapping_memrefs_p): New function.
5706 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5708 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5710 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5712 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5713 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5714 generating altivec code.
5715 (FIXED_REGISTERS): VRSAVE is fixed.
5716 (CALL_USED_REGISTERS): VRSAVE is call used.
5718 2001-11-09 Jason Eckhardt <jle@rice.edu>
5720 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5721 code the branch target as ".+16/.+12", but rather use labels.
5723 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5725 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5726 to work around limitations of certain versions of GAS.
5728 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5729 (muldi3): Update due to SUBREG_BYTE changes.
5730 (casesi): Similarly.
5732 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5734 * doc/invoke.texi: Remove comment referring to -xf77-version.
5736 2001-11-09 Kazu Hirata <kazu@hxi.com>
5738 * config/convex/convex.c: Fix comment formatting.
5739 * config/convex/convex.h: Likewise.
5741 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5743 * Makefile.in (.po.pox): Look both in srcdir and builddir
5745 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5746 to the source directory.
5748 2001-11-09 Ben Elliston <bje@redhat.com>
5749 Michael Meissner <meissner@redhat.com>
5750 Andrew MacLeod <amacleod@redhat.com>
5751 Richard Henderson <rth@redhat.com>
5752 Nick Clifton <nickc@redhat.com>
5753 Catherine Moore <clm@redhat.com>
5755 * m32r.c: Add support for m32rx processor.
5759 * m32r-protos.h: Add prototypes for m32rx functions.
5760 * doc/invoke.texi: Document -m32rx option.
5762 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5764 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5767 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5769 * doc/install.texi2html: Use $MAKEINFO --no-split.
5771 2001-11-09 Andreas Schwab <schwab@suse.de>
5773 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5774 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5775 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5776 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5777 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5779 2001-11-09 H.J. Lu <hjl@gnu.org>
5781 * config/mips/mips.c (mips_output_function_prologues): Cast
5782 `tsize' to long for output.
5784 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5786 * c-lang.c (LANG_HOOKS_NAME): New.
5787 (lang_hooks): Constify.
5788 (c_init_options): Update.
5789 (lang_identify): Remove.
5790 * c-parse.in (language_string): Remove.
5791 * dbxout.c: Include langhooks.h.
5792 (dbxout_symbol_location): Update.
5793 * dwarf2out.c: Include langhooks.h.
5794 (gen_compile_unit_die): Update.
5795 * dwarfout.c: Include langhooks.h.
5796 (prototyped_attribute, output_compile_unit_die): Update.
5797 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5798 (LANG_HOOKS_INITIALIZER): Update.
5799 * langhooks.h (struct lang_hooks): New members. Constify.
5800 * stringpool.c: Don't include toplev.h.
5801 (set_identifier_size): Remove.
5802 * toplev.c (toplev_main): Initialize identifier size.
5803 (print_version): Update.
5804 * tree.h (language_string, init_lex, lang_identify,
5805 set_identifier_size): Remove.
5806 * Makefile.in: Update dependencies.
5807 * config/darwin.c: Include langhooks.h.
5808 (func_name_maybe_scoped): Update.
5809 * config/darwin.h (ASM_END_FILE): Update.
5810 * config/nextstep.h (ASM_END_FILE): Update.
5811 * config/nextstep21.h (ASM_END_FILE): Update.
5812 * config/i386/sun386.h (ASM_END_FILE): Update.
5813 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5814 (rs6000_output_function_epilogue): Update.
5816 * objc-act.c (LANG_HOOKS_NAME): Override.
5817 (struct lang_hooks): Constify.
5818 (objc_init_options): Update.
5819 (lang_identify): Remove.
5821 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5823 * fold-const.c (lshift_double): Honor PREC.
5824 (rshift_double): Likewise.
5826 2001-11-08 Kazu Hirata <kazu@hxi.com>
5828 * config/1750a/1750a.c: Fix comment formatting.
5829 * config/1750a/1750a.h: Likewise.
5831 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5833 * configure.in (--enable-languages): Be more permissive about
5834 syntax. Check for empty lists better. Warn about $LANGUAGES.
5835 * configure: Regenerated.
5837 2001-11-08 Richard Henderson <rth@redhat.com>
5839 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5841 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5843 * config.gcc: Rename stormy16 to xstormy16.
5844 * config/stormy16/stormy-abi: Likewise.
5845 * config/stormy16/stormy16-protos.h: Likewise.
5846 * config/stormy16/stormy16.c: Likewise.
5847 * config/stormy16/stormy16.h: Likewise.
5848 * config/stormy16/stormy16.md: Likewise.
5850 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5852 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5853 (TYPE_READONLY): Likewise.
5855 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5857 * reload1.c (reload): Don't delete equiv insn if can throw.
5859 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5860 (clear_storage): Likewise, for OBJECT.
5862 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5864 * pa.c (emit_move_sequence): Fix SUBREG expression to
5865 use proper byte offset when extending a constant from
5868 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5870 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5873 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5875 * explow.c (convert_memory_address, case SUBREG): Only return
5876 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5878 2001-11-08 Richard Henderson <rth@redhat.com>
5880 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5881 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5882 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5884 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5886 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5888 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5890 * dwarf2out.c (debug_str_hash): New.
5891 (struct indirect_string_node): New.
5892 (struct dw_val_struct): Change type of val_str to it.
5893 (DEBUG_STR_SECTION_FLAGS): Define.
5894 (add_AT_string): Push string into hashtable, increment reference
5896 (AT_string): Return string from ht_identifier.
5897 (AT_string_form): New.
5898 (free_AT): For dw_val_class_str, just decrement reference counter.
5899 (size_of_string): Remove.
5900 (size_of_die): Use AT_string_form to decide what size the string
5902 (size_of_pubnames): Use strlen instead of size_of_string.
5903 (value_format): Use AT_string_form for dw_val_class_str.
5904 (output_die): Output DW_FORM_strp strings using
5905 dw2_asm_output_offset.
5906 (indirect_string_alloc, output_indirect_string): New.
5907 (dwarf2out_finish): Emit .debug_str strings if there are any.
5909 2001-11-08 Andreas Franck <afranck@gmx.de>
5911 * configure.in: Add AC_ARG_PROGRAM to support program name
5912 transformation with --program-prefix, --program-suffix and
5913 --program-transform-name.
5914 * configure: Regenerated.
5915 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5916 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5917 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5918 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5919 program_transform_name the way suggested by autoconf.
5920 (GCC_TARGET_INSTALL_NAME): Define.
5921 (install-driver): Use the transformed target alias name.
5923 2001-11-08 Richard Henderson <rth@redhat.com>
5925 * config/mips/mips.c (save_restore_insns): Remove GP from the
5926 restore registers mask early instead of special casing it inside
5929 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5931 * cp/decl.c (shadow_warning): New function.
5932 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5933 and an error when a block scope decl shadows a parameter.
5935 2001-11-08 Richard Henderson <rth@redhat.com>
5937 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5940 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5942 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5943 to implement floating negation on processors prior to PA 2.0.
5945 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5947 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5948 (USE_LINKONCE_INDIRECT): Define.
5949 (dw2_output_indirect_constant_1): Try to output indirect constants
5950 into linkonce sections if possible.
5951 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5952 (dw2_output_indirect_constants): Likewise.
5954 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5956 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5958 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5960 * c-decl.c (pushdecl): Remove file and line.
5961 * c-typeck.c (pop_init_level): Remove size.
5963 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5965 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5968 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5969 (TARGET_ALTIVEC): New.
5970 (TARGET_SWITCHES): Add altivec.
5971 (FIRST_PSEUDO_REGISTER): Change to 109.
5972 (CALL_USED_REGISTERS): Same.
5973 (FIRST_ALTIVEC_REGNO): New.
5974 (LAST_ALTIVEC_REGNO): New.
5975 (ALTIVEC_REGNO_P): New.
5976 (UNITS_PER_ALTIVEC_WORD): New.
5977 (ALTIVEC_VECTOR_MODE): New.
5978 (FIXED_REGISTERS): Add altivec registers.
5979 (REG_ALLOC_ORDER): Same.
5980 (HARD_REGNO_NREGS): Adjust for altivec registers.
5981 (HARD_REGNO_MODE_OK): Same.
5982 (MODES_TIEABLE_P): Same.
5983 (REGISTER_MOVE_COST): Same.
5984 (REGNO_REG_CLASS): Same.
5985 (reg_class): Add ALTIVEC_REGS.
5986 (REG_CLASS_NAMES): Same.
5987 (REG_CLASS_CONTENTS): Same.
5988 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5989 (ALTIVEC_ARG_RETURN): New.
5990 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5991 (LIBCALL_VALUE): Handle altivec vector modes.
5992 (VECTOR_MODE_SUPPORTED_P): New.
5993 (ALTIVEC_ARG_MIN_REG): New.
5994 (ALTIVEC_ARG_MAX_REG): New.
5995 (ALTIVEC_ARG_NUM_REG): New.
5996 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5997 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5998 (REGISTER_NAMES): Add altivec regs.
5999 (DEBUG_REGISTER_NAMES): Same.
6000 (ADDITIONAL_REGISTER_NAMES): Same.
6001 (rs6000_builtins): New.
6002 (MD_EXPAND_BUILTIN): New.
6003 (MD_INIT_BUILTINS): New.
6004 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6005 for AltiVec instructions.
6006 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6007 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6009 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6010 (TARGET_SWITCHES): Add no-altivec.
6011 (DATA_ALIGNMENT): Align vectors to 128 bits.
6012 (TARGET_OPTIONS): Add abi= option.
6013 Add rs6000_abi_string extern.
6014 (LOCAL_ALIGNMENT): New.
6015 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6016 (MASK_ALTIVEC_ABI): New.
6017 (TARGET_ALTIVEC_ABI): New.
6018 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6020 (STACK_BOUNDARY): Adjust for altivec.
6021 (BIGGEST_ALIGNMENT): Same.
6022 (rs6000_args): Add vregno.
6023 (USE_ALTIVEC_FOR_ARG_P): New.
6024 (FIXED_REGISTERS): Add vrsave register.
6025 (CALL_USED_REGISTERS): Same.
6026 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6027 (VRSAVE_REGNO): New.
6028 (reg_class): Add VRSAVE_REGS.
6029 (REG_CLASS_NAMES): Same.
6030 (REG_CLASS_CONTENTS): Same.
6031 (REGNO_REG_CLASS): Same.
6033 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6034 (ABI_STACK_BOUNDARY): Same.
6035 (BIGGEST_ALIGNMENT): Same.
6036 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6037 (ROUND_TYPE_ALIGN): Same.
6039 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6042 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6045 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6048 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6049 (altivec_expand_builtin): New.
6050 (altivec_init_builtins): New.
6051 (TARGET_EXPAND_BUILTIN): New.
6052 (TARGET_INIT_BUILTINS): New.
6053 (rs6000_init_builtins): New.
6054 (struct builtin_description): New.
6056 (rs6000_reg_names): Add altivec registers.
6057 (alt_reg_names): Same.
6058 (secondary_reload_class): Altivec regs can hold altivec regs and
6060 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6061 (print_operand): Add 'y' case for printing altivec memory
6063 (rs6000_legitimize_address): Legitimize vector addresses into
6065 (altivec_expand_binop_builtin): New.
6066 New string rs6000_current_abi.
6067 (rs6000_override_options): Call rs6000_parse_abi_options.
6068 (rs6000_parse_abi_options): New.
6069 (function_arg_boundary): Vector arguments must be 16
6071 (function_arg_advance): Handle vector arguments.
6072 (function_arg_partial_nregs): Same.
6073 (init_cumulative_args): Same.
6074 (function_arg): Same.
6076 * config/rs6000/rs6000.md (altivec_lvx): New.
6077 (type): Add altivec attribute.
6079 (*movv4si_internal): New.
6081 (*movv16qi_internal): New.
6083 (*movv8hi_internal1): New.
6085 (*movv4sf_internal1): New.
6086 (altivec_stvx): New.
6202 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6204 * Makefile.in (df.o): Add fibheap.h to dependencies.
6206 * df.h: Add prototypes for transfer functions, iterative_dataflow
6208 (enum df_flow_dir): New enum.
6209 (enum df_confluence_op): New enum.
6210 (struct df): Add inverse_rts_map.
6212 * df.c: Add sbitmap.h to the list of includes.
6213 (df_rd_global_compute): Removed.
6214 (df_ru_global_compute): Removed.
6215 (df_lr_global_compute): Removed.
6216 (df_rd_transfer_function): New function.
6217 (df_ru_transfer_function): New function.
6218 (df_lr_transfer_function): New function.
6219 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6220 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6221 (iterative_dataflow_sbitmap): New function.
6222 (iterative_dataflow_bitmap): New function.
6224 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6226 * doc/gcc.texi: Move terminology and spelling conventions to
6227 htdocs/codingconventions.html.
6229 2001-11-07 Graham Stott <grahams@redhat.com>
6231 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6233 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6235 * expmed.c (expand_mult): Force operand to register before computing
6237 * i386.c (x86_decompose_lea): New global vairable.
6238 * i386.h (x86_decompose_lea): Declare.
6239 (TARGET_DECOMPOSE_LEA): New macro.
6240 (RTX_COST): Handle leas properly.
6242 2001-11-06 Richard Henderson <rth@redhat.com>
6244 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6245 defined for a CONSTRUCTOR; don't check it.
6247 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6249 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6250 test for absolute pathnames.
6252 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6254 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6255 instructions up to the target pc inclusive.
6257 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6259 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6261 2001-11-06 Eric Christopher <echristo@redhat.com>
6263 * config/mips/mips.md(movdf_internal2): Add constraints for float
6264 to general register move.
6265 * config/mips/elf64.h: Add default ABI.
6267 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6269 * alias.c:: Include langhooks.h.
6270 * emit-rtl.c: Similarly.
6271 * toplev.c: Similarly.
6272 * tree-inline.c: Similarly.
6273 * langhooks-def.h: New, the old langhooks.h. Give the default
6274 hooks a common prefix.
6275 * langhooks.h: Contents extracted from toplev.h.
6276 * toplev.h: Move langhook stuff to langhooks.h.
6277 * langhooks.c: Give default hooks a common prefix.
6279 * c-lang.c: Include langhooks-def.h.
6280 * objc/objc-act.c: Similarly.
6281 * Makefile.in: Update.
6282 * objc/Make-lang.in: Update.
6284 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6286 * doc/install.texi: Document that configure options not listed in
6287 this file are unsupported. Document --with-system-zlib.
6289 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6291 * rtl.h (mem_for_const_double): New declaration.
6292 * varasm.c (mem_for_const_double): New function.
6293 * config/convex/convex.md (movdf): Use it.
6294 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6295 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6296 * config/m68k/m68kv4.h: Likewise.
6298 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6299 of new GP reg classes.
6301 * expr.c (store_field): When making temp object for unaligned
6302 component, set it to alias set 0.
6304 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6306 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6307 non-lvalue arrays if C99.
6308 * c-typeck.c (default_conversion): Split out code handling
6309 array-to-pointer and function-to-pointer conversions into a
6310 separate default_function_array_conversion function.
6311 (default_function_array_conversion): New function. Keep track of
6312 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6313 arrays unchanged outside C99 mode instead of giving an error for
6315 (build_component_ref): Use pedantic_non_lvalue when handling
6316 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6317 (convert_arguments): Use default_function_array_conversion.
6318 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6320 (unary_complex_lvalue): Likewise.
6321 (internal_build_compound_expr): Use
6322 default_function_array_conversion. Apply default conversions to
6323 function in compound expression.
6324 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6325 Use default_function_array_conversion.
6326 * doc/extend.texi: Update documentation of subscripting non-lvalue
6330 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6332 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6333 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6334 corresponding to the complete set of .po and .gmo files in
6335 the source directory's po subdir, modified by LINGUAS. Don't
6336 look at ALL_LINGUAS.
6337 * configure.in: Don't set ALL_LINGUAS.
6338 * configure: Regenerate.
6340 * Makefile.in (.po.gmo): Don't move into source directory.
6341 (.po.pox): Clarify comments.
6342 (install-po): Look for .gmo files in both srcdir and objdir;
6343 don't fail if a file is totally missing.
6344 (distclean): rmdir ada subdirectory too.
6346 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6348 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6349 CONSTRUCTORs _correctly_.
6351 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6353 * c-decl.c (delete_block): Remove.
6354 * c-tree.h (delete_block): Remove.
6356 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6358 * cppexp.c (lex, parse_defined): Update warning about defined.
6360 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6362 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6365 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6367 * config/arm/arm.c (arm_return_in_memory): Cope with
6368 int_size_in_bytes returning -1.
6370 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6373 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6375 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6376 remove unneeded dependencies;
6378 * cfglayout.c, cfglayout.h: New files; break out from ...
6379 * bb-reorder.c: ... here; Remove unneeded includes;
6381 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6383 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6385 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6387 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6388 mode as well. Do not explicitly create intermediate regs.
6390 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6392 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6393 (common_section): Delete unused variable.
6394 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6395 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6396 * arm-protos.h (arm_poke_function_name, aof_add_import,
6397 aof_delete_import): Const-ify.
6398 * arm.c (legitimize_pic_address): Wrap variables in the macro
6399 controlling their usage.
6400 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6401 (arm_poke_function_name, pic_chain, import, aof_add_import,
6402 aof_delete_import): Const-ify.
6403 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6404 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6405 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6406 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6407 * i860/sysv3.h: Add missing comment closure.
6408 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6409 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6410 to symbolic_operand.
6412 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6413 (i960-*-*): Set tmake_file.
6414 (sparc86x-*-elf*): Fix typo in header name.
6416 * sched-rgn.c (schedule_insns): Delete unused variable.
6418 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6421 * c-typeck.c (lookup_field): Rework to return a chain down to
6422 the looked-up field.
6423 (build_component_ref): Use the new lookup_field to handle
6424 nested anonymous entities correctly.
6426 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6428 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6429 Change parameters to gen_rtx_CONST_DOUBLE.
6430 (GEN_INT64, sparc_emit_set_const64): Likewise.
6431 * config/sparc/sparc.md (movdf split): Likewise.
6433 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6435 * unroll.c (calculate_giv_inc): Use find_last_value rather
6436 than just hoping the last instruction is the right SET.
6437 [Fixes 990604-1.c on stormy16.]
6439 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6440 library at all if -T is used.
6442 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6443 some uses of uninitialized variables in error cases.
6445 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6446 look at 'temp' if we won't be using it.
6448 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6449 (RTX_COSTS): Define.
6450 (ADDRESS_COST): Define.
6451 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6453 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6455 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6456 stormy16_asm_output_mi_thunk.
6457 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6459 * config/stormy16/stormy16-protos.h
6460 (stormy16_asm_output_mi_thunk): New prototype.
6462 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6464 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6465 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6466 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6467 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6468 sched-int.h, toplev.c, config/alpha/alpha.c,
6469 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6470 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6471 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6472 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6473 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6474 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6475 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6477 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6479 * Makefile.in (dbxout.o): Depend on function.h.
6480 * collect2.c (is_in_list): Hide unused function.
6481 * dbxout.c: Include function.h.
6482 (source_label_number, dbxout_source_line, dbxout_source_file,
6483 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6484 macros controlling usage.
6485 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6486 * output.h (exports_section): Prototype.
6488 * convex.c (convex_output_function_prologue): Fix format specifier
6490 (asm_declare_function_name): Fix signed/unsigned warning.
6491 (print_operand): Fix format specifier warning.
6492 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6493 * dsp16xx-protos.h (uns_comparison_operator,
6494 num_1600_core_shifts): Prototype.
6495 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6496 (frame_size, frame_pointer_offset): Delete.
6497 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6498 Make static. Fix format specifier warnings.
6499 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6500 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6501 * dsp16xx.md: Add default case in switches.
6502 * fr30.h (IN_RANGE): Delete.
6503 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6504 * mcore-protos.h (mcore_output_cmov): Const-ify.
6505 * mcore.c (mcore_output_cmov): Likewise.
6506 * mcore.h (switch_to_section): Make static and prototype.
6507 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6508 unsigned>=0 warnings.
6509 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6510 * rs6000-protos.h (read_only_data_section,
6511 read_only_private_data_section): Prototype.
6512 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6513 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6514 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6516 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6518 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6520 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6521 * gcc.c (convert_filename): Add static prototype. Const-ify.
6522 Wrap variable in macros controlling its use.
6523 * output.h (sdata_section): Add prototype.
6525 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6526 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6527 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6528 (ASM_FILE_START): Const-ify.
6529 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6531 * c4x.md: Don't use the 'U' integer suffix.
6532 * clipper.md (clipper_movstr): Delete declaration.
6533 * d30v-protos.h (d30v_move_2words): Const-ify.
6534 (debug_stack_info): Add prototype.
6535 * d30v.c: Include "integrate.h".
6536 (d30v_function_arg_boundary, d30v_function_arg,
6537 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6538 signed/unsigned warnings.
6539 (d30v_print_operand_memory_reference, d30v_move_2words):
6541 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6542 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6543 * fr30.md: Const-ify.
6544 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6545 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6546 (mvs_get_label_page): Hide unused static function.
6547 * i860.c (current_function_original_name): Const-ify.
6548 * i860/sysv3.h (current_function_original_name): Likewise.
6549 * i860/sysv4.h (current_function_original_name): Likewise.
6550 * i960.md: Add default case in switches. Remove unused variable.
6551 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6552 * m32r.md: Const-ify.
6553 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6554 * m68hc11.c: Include "reload.h".
6555 (static_chain_reg, print_options, m68hc11_asm_file_start):
6557 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6558 around & in comparison.
6559 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6560 * mn10200.c (shift_mode): Remove trailing comma.
6561 * mn10300-protos.h (output_tst): Const-ify.
6562 * mn10300.c (output_tst): Likewise.
6563 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6565 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6566 * pa.c (output_ascii): Likewise.
6567 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6568 * pdp11.md (expand_unop): Delete declarations.
6569 * pj-protos.h (pj_output_addsi3): Const-ify.
6570 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6571 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6572 unique_src_operand): Add prototypes.
6573 (pj_output_store_into_lval): Make definition static.
6574 (pj_function_incoming_arg): Don't use unary plus.
6575 (pj_output_addsi3): Const-ify.
6576 * romp.md (get_symref): Delete declarations.
6577 * v850-c.c (mark_current_function_as_interrupt): Don't return
6578 value from void function.
6579 * v850.c: Include "integrate.h".
6580 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6581 * vax-protos.h (const_section): Add prototype.
6583 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6585 * machmode.def: Add documentation for the seventh argument in
6588 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6590 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6592 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6593 <-melf>: Don't have markup for ELF acronym.
6595 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6597 * config.gcc (mmix-*-*): New target.
6598 * doc/invoke.texi: Document MMIX options.
6599 * doc/contrib.texi: Add note about MMIX port to my entry.
6600 * config/mmix/t-mmix: New file.
6601 * config/mmix/mmix.h: New file.
6602 * config/mmix/mmix-protos.h: New file.
6603 * config/mmix/mmix.c: New file.
6604 * config/mmix/mmix.md: New file.
6605 * config/mmix/crti.asm: New file.
6606 * config/mmix/crtn.asm: New file.
6608 2001-11-03 Kazu Hirata <kazu@hxi.com>
6610 * config/sparc/linux-aout.h: Fix comment formatting.
6611 * config/sparc/linux.h: Likewise.
6612 * config/sparc/linux64.h: Likewise.
6613 * config/sparc/lynx.h: Likewise.
6614 * config/sparc/pbd.h: Likewise.
6615 * config/sparc/sol2-sld-64.h: Likewise.
6616 * config/sparc/sol2.h: Likewise.
6617 * config/sparc/sparc.c: Likewise.
6618 * config/sparc/sparc.h: Likewise.
6619 * config/sparc/sparc.md: Likewise.
6620 * config/sparc/sunos4.h: Likewise.
6621 * config/sparc/vxsim.h: Likewise.
6622 * config/sparc/vxsparc.h: Likewise.
6623 * config/sparc/vxsparc64.h: Likewise.
6625 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6627 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6628 reference to CONST_DOUBLE_MEM in comment.
6629 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6630 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6631 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6632 * function.c (pop_function_context_from): Don't call
6633 restore_varasm_status.
6634 * function.h (restore_varasm_status): Delete declaration.
6635 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6637 * rtl.def (CONST_DOUBLE): Update comment.
6638 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6639 (CONST_DOUBLE_CHAIN): Likewise.
6640 (CONST_DOUBLE_MEM): Delete.
6641 (gen_rtx_CONST_DOUBLE): Update parameters.
6642 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6643 Remove reference to CONST_DOUBLE_MEM.
6644 (const_alias_set): New variable.
6645 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6646 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6647 Don't set CONST_DOUBLE_MEM.
6648 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6649 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6650 Put constant in const_alias_set.
6651 (struct pool_constant): ALIGN now unsigned.
6652 OFFSET now HOST_WIDE_INT.
6654 (restore_varasm_status): Deleted.
6655 (mark_pool_constant): Mark desc->rtl.
6656 (force_const_mem): Rework to store rtl in hash table,
6657 not CONST_DOUBLE_MEM.
6658 Put constant in const_alias_set.
6659 (find_pool_constant): Check desc->rtl.
6660 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6661 (init_varasm_once): Initialize const_alias_set.
6663 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6666 * reload.c (combine_reloads): Don't combine an output reload if there
6667 are other reloads around for part of the output.
6669 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6670 constant expression.
6671 (set_mem_decl): New function.
6672 * expr.h (set_mem_decl): New declaration.
6673 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6674 (output_asm_operand_names): Add tab.
6675 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6677 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6680 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6682 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6683 Use "invalid" instead of "illegal". Use @r in comments in
6686 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6688 * c-decl.c (pushdecl): Move block inside if conditional to remove
6689 possibility of a segfault. Lookup block-level extern
6690 variables in enclosing scopes correctly.
6692 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6694 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6696 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6697 SUBREG so we avoid SUBREGing memory.
6699 * expmed.c (store_bit_field): Same.
6701 2001-11-02 DJ Delorie <dj@redhat.com>
6703 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6704 using FP registers for DImode mem-mem moves is acceptable.
6706 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6708 * builtins.c (apply_args_size): Handle vector arguments.
6709 (apply_result_size): Same.
6711 * machmode.def: Set WIDER mode field for all vector entries.
6713 2001-11-02 Graham Stott <grahams@redhat.com>
6715 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6717 2001-11-01 Eric Christopher <echristo@redhat.com>
6719 * config.gcc: Revert part of earlier patch.
6720 * config/mips/linux.h: Ditto.
6721 * df.c: Include tm_p.h to avoid warnings.
6722 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6724 * config/mips/mips.c: Define mips_abi regardless.
6725 (mips_output_function_prologues): Add long casts for .frame
6727 (override_options): Allow use of ABI_32.
6729 2001-11-01 Kazu Hirata <kazu@hxi.com>
6731 * config/m68hc11/m68hc11.c: Fix comment formatting.
6732 * config/m68hc11/m68hc11.h: Likewise.
6733 * config/m68hc11/m68hc11.md: Likewise.
6735 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6737 * c-typeck.c (default_conversion): Retain the original expression
6739 * gcc.dg/Wparentheses.c: New tests.
6741 2001-11-01 David S. Miller <davem@redhat.com>
6743 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6744 64-bit Sparc description more in line with reality.
6746 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6748 * Makefile.in (GCOV_OBJS): Add version.o.
6749 * gcov.c: Include "version.h" and <getopt.h>.
6750 (gcov_version_string): Remove.
6751 (print_usage): Take a parameter to determine whether this is a
6752 call from --help or an error message. Give fuller output that
6753 follows the GNU Coding Standards for --help.
6754 (print_version): New function.
6756 (process_args): Use getopt_long. Support long options. Follow
6757 GNU Coding Standards for --help and --version.
6758 * doc/gcov.texi: Document long options.
6759 Addresses part of PR other/704.
6761 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6763 * pa.c (output_move_double): Fix typo in double load.
6765 2001-11-01 Kazu Hirata <kazu@hxi.com>
6767 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6768 before passing it to ggc_alloc_string.
6770 2001-11-01 Kazu Hirata <kazu@hxi.com>
6772 * config/m68k/3b1.h: Fix comment formatting.
6773 * config/m68k/3b1g.h: Likewise.
6774 * config/m68k/a-ux.h: Likewise.
6775 * config/m68k/amix.h: Likewise.
6776 * config/m68k/apollo68.h: Likewise.
6777 * config/m68k/atari.h: Likewise.
6778 * config/m68k/aux-exit.c: Likewise.
6779 * config/m68k/ccur-GAS.h: Likewise.
6780 * config/m68k/crds.h: Likewise.
6781 * config/m68k/dpx2.h: Likewise.
6782 * config/m68k/dpx2g.h: Likewise.
6783 * config/m68k/hp310.h: Likewise.
6784 * config/m68k/hp320.h: Likewise.
6785 * config/m68k/isi.h: Likewise.
6786 * config/m68k/linux.h: Likewise.
6787 * config/m68k/lynx.h: Likewise.
6788 * config/m68k/m68k-psos.h: Likewise.
6789 * config/m68k/m68k.c: Likewise.
6790 * config/m68k/m68k.h: Likewise.
6791 * config/m68k/m68k.md: Likewise.
6792 * config/m68k/m68kelf.h: Likewise.
6793 * config/m68k/m68kv4.h: Likewise.
6794 * config/m68k/mot3300.h: Likewise.
6795 * config/m68k/news.h: Likewise.
6796 * config/m68k/next.h: Likewise.
6797 * config/m68k/pbb.h: Likewise.
6798 * config/m68k/plexus.h: Likewise.
6799 * config/m68k/sgs.h: Likewise.
6800 * config/m68k/sun3.h: Likewise.
6801 * config/m68k/tower.h: Likewise.
6802 * config/m68k/vxm68k.h: Likewise.
6804 2001-10-31 DJ Delorie <dj@redhat.com>
6806 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6807 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6808 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6809 * config/mips/mips.c (mips_cache_flush_func): New.
6810 * doc/invoke.texi: Document the new options.
6812 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6814 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6815 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6817 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6819 * config/cris/cris.c: Include output.h after tree.h but before
6822 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6824 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6825 (INTL_SUBDIRS): Just intl.
6826 (.SUFFIXES): Add .gmo .po .pox.
6827 (native): Also depend on build-@POSUB@.
6828 (intl.all, intl.install): Depend on config.h and things it includes.
6829 (po-generated): New target; depend on c-parse.c and tradcif.c.
6830 (install-normal): Also depend on install-@POSUB@.
6831 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6832 (build-, install-, build-po, update-po, install-po,
6833 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6835 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6836 * configure.in: Don't munge XGETTEXT. Don't generate
6838 * configure: Regenerate.
6840 * exgettext: Delete.
6841 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6842 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6844 2001-10-31 Kazu Hirata <kazu@hxi.com>
6846 * config/h8300/h8300.md (two anonymous patterns): New.
6848 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6850 * tree.h (tree_index): Add support for V16QI and V8HI.
6851 (V8HI_type_node): New.
6852 (V16QI_type_node): New.
6854 * tree.c (build_common_tree_nodes_2): Same.
6856 * c-common.c (type_for_mode): Same.
6858 2001-10-31 Kazu Hirata <kazu@hxi.com>
6860 * config/i386/att.h: Fix comment formatting.
6861 * config/i386/beos-elf.h: Likewise.
6862 * config/i386/bsd.h: Likewise.
6863 * config/i386/bsd386.h: Likewise.
6864 * config/i386/crtdll.h: Likewise.
6865 * config/i386/cygwin.asm: Likewise.
6866 * config/i386/cygwin.h: Likewise.
6867 * config/i386/djgpp.h: Likewise.
6868 * config/i386/freebsd-aout.h: Likewise.
6869 * config/i386/freebsd.h: Likewise.
6870 * config/i386/gas.h: Likewise.
6871 * config/i386/i386-interix.h: Likewise.
6872 * config/i386/i386-protos.h: Likewise.
6873 * config/i386/i386.c: Likewise.
6874 * config/i386/i386.h: Likewise.
6875 * config/i386/i386.md: Likewise.
6876 * config/i386/i386elf.h: Likewise.
6877 * config/i386/interix.c: Likewise.
6878 * config/i386/isc.h: Likewise.
6879 * config/i386/isccoff.h: Likewise.
6880 * config/i386/iscdbx.h: Likewise.
6881 * config/i386/linux.h: Likewise.
6882 * config/i386/lynx.h: Likewise.
6883 * config/i386/mingw32.h: Likewise.
6884 * config/i386/netbsd-elf.h: Likewise.
6885 * config/i386/next.h: Likewise.
6886 * config/i386/osf1elf.h: Likewise.
6887 * config/i386/osfrose.h: Likewise.
6888 * config/i386/sco5.h: Likewise.
6889 * config/i386/seq-gas.h: Likewise.
6890 * config/i386/seq-sysv3.h: Likewise.
6891 * config/i386/sequent.h: Likewise.
6892 * config/i386/sol2.h: Likewise.
6893 * config/i386/sun386.h: Likewise.
6894 * config/i386/uwin.asm: Likewise.
6895 * config/i386/uwin.h: Likewise.
6896 * config/i386/vxi386.h: Likewise.
6897 * config/i386/win32.h: Likewise.
6898 * config/i386/winnt.c: Likewise.
6899 * config/i386/xm-cygwin.h: Likewise.
6900 * config/i386/xm-mingw32.h: Likewise.
6902 2001-10-31 Kazu Hirata <kazu@hxi.com>
6904 * builtins.def: Fix comment typos.
6905 * config/alpha.c: Likewise.
6906 * config/arm/arm.c: Likewise.
6907 * config/avr/avr.h: Likewise.
6908 * config/d30v/d30v.c: Likewise.
6909 * config/d30v/d30v.h: Likewise.
6910 * config/d30v/d30v.md: Likewise.
6911 * config/dsp16xx/dsp16xx.c: Likewise.
6912 * config/fr30/fr30.c: Likewise.
6913 * config/fr30/fr30.md: Likewise.
6914 * config/i386/i386.c: Likewise.
6915 * config/i860/i860.c: Likewise.
6916 * config/i960/i960.c: Likewise.
6917 * config/ia64/ia64.c: Likewise.
6918 * config/mips/mips.c: Likewise.
6919 * config/pa/pa.c: Likewise.
6920 * config/rs6000/rs6000.c: Likewise.
6921 * config/s390/s390.c: Likewise.
6922 * config/sparc/sparc.c: Likewise.
6924 2001-10-30 Kazu Hirata <kazu@hxi.com>
6926 * config/mips/elf.h: Fix comment formatting.
6927 * config/mips/elf64.h: Likewise.
6928 * config/mips/iris5.h: Likewise.
6929 * config/mips/iris5gas.h: Likewise.
6930 * config/mips/iris6.h: Likewise.
6931 * config/mips/isa3264.h: Likewise.
6932 * config/mips/linux.h: Likewise.
6933 * config/mips/mips.c: Likewise.
6934 * config/mips/mips.h: Likewise.
6935 * config/mips/mips.md: Likewise.
6936 * config/mips/mips16.S: Likewise.
6937 * config/mips/netbsd.h: Likewise.
6938 * config/mips/osfrose.h: Likewise.
6939 * config/mips/r3900.h: Likewise.
6940 * config/mips/sni-svr4.h: Likewise.
6941 * config/mips/svr4-t.h: Likewise.
6942 * config/mips/ultrix.h: Likewise.
6944 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6946 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6947 when we update head->current.
6949 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6951 * tree.c (id_string_size): Remove.
6952 (dump_tree_statistics): Update.
6953 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6955 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6957 * sched-rgn.c (schedule_insns): Fix comment.
6959 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6961 * configure.in: Correct previous change: don't assume that
6962 gas's version number _isn't_ the last thing on the line, or
6963 isn't the only number on the line, either.
6964 * configure: Regenerate.
6966 2001-10-30 Kazu Hirata <kazu@hxi.com>
6968 * cfgcleanup.c: Fix a comment typo.
6970 2001-10-30 Kazu Hirata <kazu@hxi.com>
6972 * alias.c: Fix comment formatting.
6973 * recog.c: Likewise.
6974 * config/cris/cris.c: Likewise.
6975 * config/cris/cris.h: Likewise.
6976 * config/i960/i960.c: Likewise.
6977 * config/i960/i960.h: Likewise.
6979 2001-10-30 Kazu Hirata <kazu@hxi.com>
6981 * config/arm/arm.c: Fix a comment typo.
6982 * config/arm/arm.h: Likewise.
6983 * config/ia64/ia64.c: Likewise.
6985 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6987 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6988 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6989 * rtl.h (set_unique_reg_note): Change return value.
6990 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6991 * cse.c (cse_insn): Likewise.
6992 * expr.c (emit_move_insn): Likewise.
6993 * explow.c (force_reg): Likewise.
6994 * local-alloc (update_equiv_regs): Likewise.
6995 * loop.c (move_moveables, load_mems): Likewise.
6996 * reload (find_reloads): Likewise.
6998 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
7001 * c-decl.c (parmlist_tags_warning, start_struct,
7002 check_for_loop_decls): Separate messages for struct, union and
7003 enum cases to allow for languages in which they have different
7005 * c-format.c (scanf_flag_specs): Separate short and long name of
7006 the assignment suppression feature.
7007 (check_format_types): Localize "pointer" and "different types"
7009 * c-lex.c (lex_number): Localize "an unsigned long int" and
7011 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7013 * c-typeck.c (build_unary_up): Separate messages for increment and
7014 decrement cases to allow for languages in which they use different
7015 articles. Localize the strings "increment" and "decrement" in one
7018 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7020 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7021 when no changes has been made.
7023 * gcse.c (reg_set_bitmap): Turn into reg_set.
7024 (modify_mem_list_set, canon_modify_mem_list_set)
7025 (clear_modify_mem_tables, free_modify_mem_tables): New.
7026 (gcse_main); Use free_modify_mem_tables.
7027 (free_gcse_mem): Likewise; free the bitmaps.
7028 (alloc_gcse_main): Initialize the bitmaps.
7029 (canon_list_insert): Set canon_modify_mem_list_set.
7030 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7031 (compute_hash_table): Use clear_modify_mem_tables.
7032 (reset_opr_set_tables): Likewise.
7033 (oprs_not_set_p): reg_set_bitmap is regset.
7034 (mark_set, mark_clobber): Likewise.
7036 * df.h (DF_EQUIV_NOTES): New constant.
7037 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7040 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7041 (init_regions, schedule_insns): Conditionalize the checking
7042 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7044 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7046 * i386.md (movti_rex64 splitter): Fix condition.
7048 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7050 * configure.in: Do not assume that gas's version number is the
7051 last thing on the first line of as --version output.
7052 * configure: Regenerate.
7054 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7055 MT_WARNING, MT_ERROR, MT_FATAL.
7056 (main): Call gcc_init_libintl.
7057 (v_message): Call gettext on msgid and "warning: "
7058 * tradcif.y: Include intl.h.
7059 (yyerror): Make parameter definition consistent with
7060 prototype. Call gettext on msgid argument.
7062 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7064 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7067 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7069 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7071 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7072 before referencing it.
7074 2001-10-26 DJ Delorie <dj@redhat.com>
7076 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7077 override -G, and force -G0.
7079 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7081 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7082 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7083 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7084 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7086 * loop.h (struct induction): Rename ext_dependant to
7088 * loop.c: Change all uses.
7089 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7090 All callers changed.
7091 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7093 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7095 * c-parse.in (expr_no_commas, primary), c-typeck.c
7096 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7098 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7100 Undo assemble_name change in earlier patch.
7102 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7104 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7105 determining the type of the receiver, do not check that TREE_CODE
7106 of receiver is CALL_EXPR before calling receiver_is_class_object().
7107 (receiver_is_class_object): For the GNU runtime: recognize
7108 the case that the receiver is self in a class method context.
7109 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7110 the receiver is a call to objc_get_class.
7112 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7114 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7116 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7118 * Makefile.in (OBJS): Put all files in alphabetical order.
7120 * dwarf2out.c (add_const_value_attribute): Fix error in last
7123 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7125 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7126 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7128 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7129 (life_analysis): call purge_all_dead_edges after deleting noops.
7130 (delete_noop_move): Do not purge CFG.
7131 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7133 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7135 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7136 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7137 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7138 (ASM_OUTPUT_COMMON): Likewise.
7139 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7140 (rs6000_output_function_epilogue): Likewise.
7141 (output_mi_thunk): Fix typo.
7142 (rs6000_output_symbol_ref): Use assemble_name.
7143 (output_toc): Likewise.
7144 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7145 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7146 assemble_name calls STRIP_NAME_ENCODING.
7147 (ASM_OUTPUT_LABEL): Use assemble_name.
7148 (ASM_GLOBALIZE_LABEL): Likewise.
7149 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7150 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7151 (ASM_OUTPUT_LOCAL): Likewise.
7153 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7155 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7156 (expand_builtin_apply, expand_builtin_return): Likewise.
7157 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7159 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7161 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7162 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7163 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7164 configure, configure.in, except.c, except.h, flow.c, function.c,
7165 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7166 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7167 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7168 unroll.c: Fix spelling errors.
7170 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7172 * doc/gcc.texi: Document use of "dependent" and American spelling.
7174 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7176 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7179 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7181 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7183 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7185 * genrecog.c (write_switch): Output if before switch for
7186 DT_elt_zero_wide_safe.
7188 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7190 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7191 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7192 (FUNCTION_PROFILER): Const-ify.
7193 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7194 (eliminate_constant_term, assemble_name, output_addr_const):
7195 Remove declarations.
7196 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7197 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7198 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7199 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7200 (half_pic_declare, half_pic_external): Const-ify.
7201 * toplev.c: Include "halfpic.h".
7203 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7205 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7206 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7207 config/i386/i386.c, config/i386/i386-interix.h,
7208 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7209 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7210 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7211 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7212 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7213 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7214 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7217 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7218 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7219 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7220 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7221 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7222 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7223 system.h, toplev.c: Fix spelling errors.
7225 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7227 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7229 * dwarf2out.c (reg_number): Abort if pseudo.
7230 (reg_loc_descriptor): Return 0 if pseudo.
7231 (is_based_loc): Return 0 if pseudo.
7232 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7234 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7235 (loc_descriptor): Return 0 if can't find location and handle 0
7236 return from recursive calls.
7237 (loc_descriptor_from_tree): Likewise.
7238 Fix handling of indirect.
7239 Also return 0 for PLACEHOLDER_EXPR.
7240 Clean up COMPONENT_REF cases.
7241 (add_AT_location_descriptor): Simplify, but handle 0 return from
7243 (add_const_value_attribute): Avoid shift count warning.
7244 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7245 Set comp_unit_die as context if not in function.
7247 * config/mips/mips-protos.h: Break up long lines.
7248 Remove needless #ifdef/#endif blocks.
7249 Don't declare functions declared in file made by genpreds or recog.h.
7250 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7251 is now HOST_WIDE_INT; delete unneeded casts.
7252 * config/mips/mips.h: Don't use #elif.
7254 * expr.c (stor_constructor_field): Always call adjust_address.
7255 Copy TARGET before changing its alias set.
7256 (store_field): Likewise, for TO_RTX.
7257 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7259 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7260 (find_placeholder): Return 0 if can't find object.
7261 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7264 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7266 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7268 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7270 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7271 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7272 (merge_blocks): Properly udpate life after making edge nonfallthru.
7273 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7275 2001-10-26 Kazu Hirata <kazu@hxi.com>
7277 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7279 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7281 * c-typeck.c (convert_arguments): When comparing for enumeral
7282 type equality, use TYPE_MAIN_VARIANT.
7283 * gcc.dg/Wconversion.c: New tests.
7285 2001-10-26 Kazu Hirata <kazu@hxi.com>
7287 * s390/s390.c: Fix comment typos.
7288 * s390/s390.h: Likewise.
7289 * s390/s390.md: Likewise.
7291 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7293 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7294 (walk_tree): Use it for tail calls where appropriate.
7296 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7298 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7299 non-local label_refs.
7301 2001-10-26 Kazu Hirata <kazu@hxi.com>
7303 * config/h8300/h8300.md (4 anonymous patterns): New.
7305 2001-10-26 Kazu Hirata <kazu@hxi.com>
7307 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7308 algorithm through the shift_info structure.
7309 (emit_a_shift): Update the use of get_shift_alg.
7311 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7313 * sched-rgn.c: Remove bitset typedef.
7314 Change bitset to sbitmap in prototypes / variable types.
7316 Remove edgeset_bits.
7317 Remove edgeset_size.
7318 s/BITSET_ADD/SET_BIT/g
7319 s/BITSET_INVERT/sbitmap_ones/g
7320 s/BITSET_INTER/sbitmap_a_and_b/g
7321 s/BITSET_UNION/sbitmap_a_or_b/g
7322 s/BITSET_DIFFER/sbitmap_difference/g
7323 s/bitset_member/TEST_BIT/g
7324 (BITSET_*): Removed.
7325 (bitset_member): Removed.
7326 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7327 EXECUTE_IF_SET_IN_SBITMAP.
7328 (split_edges): Rewrite, use sbitmap functions instead of bitset
7330 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7332 2001-10-26 Andreas Schwab <schwab@suse.de>
7334 * reload1.c (emit_input_reload_insns): Fix parens in last
7335 (undocumented) change that was supposed to change only whitespace.
7337 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7339 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7341 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7344 2001-10-26 Andreas Jaeger <aj@suse.de>
7346 * flow.c (clear_log_links): Remove unused variable.
7347 * cfgcleanup.c (cleanup_cfg): Likewise.
7349 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7351 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7352 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7354 2001-10-26 Richard Henderson <rth@redhat.com>
7356 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7357 rename PV_REG to R27_REG.
7358 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7359 (REG_CLASS_FROM_LETTER): Update.
7360 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7361 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7362 (udivsi3, modsi3, umodsi3): Likewise.
7363 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7365 2001-10-26 Richard Henderson <rth@redhat.com>
7367 * cfg.c (clear_aux_for_blocks): Split out of ...
7368 (free_aux_for_blocks): here.
7369 (clear_aux_for_edges): Split from ...
7370 (free_aux_for_edges): here.
7371 * basic-block.h: Declare them.
7372 * lcm.c (compute_antinout_edge): Use them.
7373 (compute_laterin, compute_available, compute_nearerout): Likewise.
7374 (optimize_mode_switching): Likewise.
7376 2001-10-26 Richard Henderson <rth@redhat.com>
7378 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7379 moving everything back to the main build directory.
7381 2001-10-26 Christopher Faylor <cgf@redhat.com>
7383 * config/i386/cygwin.h: Search target specific include directory, if
7386 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7388 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7389 of macro guards. Fix #endif comment.
7391 * output.h (default_exception_section, default_eh_frame_section):
7392 Move prototypes outside of macro guard.
7394 * crtstuff.c: Fix #endif comment.
7396 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7398 * doc/md.texi (movMM): Clarify semantics of storing into a
7399 non-paradoxical SUBREG.
7401 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7403 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7404 (lang_hook_default_get_alias_set): Move next to other alias
7406 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7407 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7408 (LANG_HOOKS_INITIALIZER): Add it.
7409 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7410 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7411 instead of a loop calling poplevel.
7413 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7415 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7416 occurrences of #elif with #if...#endif.
7418 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7420 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7422 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7424 * alias.c (can_address_p): No longer static.
7425 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7426 Return 0 if all parameters are default values.
7427 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7428 (adjust_address_1): Try harder to compute a size.
7429 * expr.c (expand_assignment, store_constructor): If can't address,
7430 set MEM_KEEP_ALIAS_SET_P.
7431 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7432 (store_field): Likewise.
7433 (store_constructor): Simplify call to store_constructor_field.
7434 * expr.h (can_address_p): New declaration.
7435 * gensupport.c (gen_rtx_CONST_INT): New function.
7436 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7437 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7438 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7440 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7442 2001-10-24 Christopher Faylor <cgf@redhat.com>
7444 * config/i386/cygwin.h: Use proper path for mingw crt files when
7447 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7449 * dwarf2out.c (file_info_cmp): Always return consistent results.
7451 2001-10-24 Roger Sayle <roger@eyesopen.com>
7453 * stmt.c (expand_end_case): Index jumptables from zero for
7454 suitably small values of minval.
7456 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7458 * stor-layout.c (place_union_field): If any field was aligned with
7459 attribute aligned, set record type's TYPE_USER_ALIGN.
7460 (place_field): Likewise.
7461 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7462 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7464 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7466 * c-common.h (struct c_common_identifier): Remove rid_code field.
7467 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7469 * c-typeck.c (constructor_designated): New local flag.
7470 (struct constructor_stack): Add "designated" field to match.
7471 (start_init): Clear it.
7472 (really_start_incremental_init, push_init_level): Push and
7474 (pop_init_level): Pop it.
7475 (set_designator): Set it.
7477 (pop_init_level): Suppress "missing initializer" warnings if
7478 constructor_designated is true.
7479 (process_init_element): Suppress warning about union
7480 initialization under traditional C, if constructor_designated
7483 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7485 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7488 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7490 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7492 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7494 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7495 the node was already a set to a constant.
7497 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7499 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7500 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7502 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7504 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7505 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7506 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7507 * s390.c (s390_final_chunkify): Don't use string concatenation.
7508 (s390_function_prologue, s390_function_epilogue): Const-ify.
7509 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7511 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7513 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7516 2001-10-23 Stan Shebs <shebs@apple.com>
7518 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7519 -traditional-cpp in first-stage compilation.
7521 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7523 * gensupport.c (target_flags): Add.
7525 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7527 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7529 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7530 * except.c (expand_builtin_frob_return_addr): Likewise.
7531 (expand_builtin_eh_return): Likewise.
7532 * stmt.c (expand_computed_goto): Likewise.
7533 * explow.c (memory_address): Likewise.
7534 (allocate_dynamic_stack_space): Clean up predicate testing.
7535 (probe_stack_range): Convert SIZE to Pmode.
7536 * calls.c (rtx_for_function_call): Only call convert_memory_address
7538 Pass function call operand as ptr_mode, not Pmode.
7539 * expr.c (expand_assignment): Clean up calls to convert_memory
7540 address by only doing so when needed and making offsets Pmode.
7541 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7542 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7543 is in Pmode, not ptr_mode.
7545 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7547 * darwin-protos.h (constructor_section, destructor_section,
7548 mod_init_section, mod_term_section): Prototype.
7549 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7551 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7553 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7554 objc_section_init declaration.
7555 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7556 (objc_section_init, try_section_alias): Make static.
7557 (alias_section): Make static and hide unused function.
7558 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7560 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7562 * alias.c (can_address_p): Compnonents are not addressable if
7563 the containing type has alias set 0.
7564 (get_alias_set): Rework to use STRIP_NOPS.
7565 Only call front-end routine on object, type, or object with
7566 NOPs stripped, not inner values.
7567 Use language hook to call front-end routine.
7568 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7569 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7570 Don't pass alignment to emit_block_move.
7571 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7572 (expand_builtin_memset): Likewise, but for clear_storage.
7573 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7574 and remove C++ specific parts.
7575 * c-common.h (c_common_get_alias_set): Add declaration.
7576 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7577 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7578 (save_fixed_argument_area): Call set_mem_align.
7579 Remove alignment in call to emit_block_move.
7580 (emit_library_call_value_1, store_one_arg): Likewise.
7581 (target_for_arg): Remove; disabled long ago.
7582 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7583 once and similar cleanups.
7584 (offset_address): Use proper introductory comment.
7585 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7586 from explicit operand; all callers changed.
7587 (clear_storage): Likewise.
7588 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7589 (store_field): Remove kludge on alias set used for to_rtx.
7590 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7591 (expand_expr_unaligned): Call set_mem_attributes instead of
7593 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7594 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7595 (expand_function_end): Track MEM attributes of trampolines.
7596 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7597 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7598 attributes from original.
7599 * langhooks.c (lang_hook_default_get_alias_set): New function.
7600 (hook_get_alias_set_0): New function.
7601 * langhooks.h (hook_get_alias_set_0): New declaration.
7602 (lang_hook_default_get_alias_set): Likewise.
7603 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7604 * reload1.c (alter_reg): Use adjust_address_nv.
7605 * rtl.c (get_mode_alignment): Moved to here.
7606 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7607 change default if unknown from 1 to BITS_PER_UNIT.
7608 * stor-layout.c (get_mode_alignment): Remove from here.
7609 * toplev.h (struct lang_hoks): Add get_alias_set field.
7610 * tree.h (lang_get_alias_set): Delete declaration.
7611 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7612 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7613 (ix86_va_arg): Likewise.
7614 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7615 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7616 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7617 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7618 (expand_block_move_mem): Remove dead code.
7620 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7622 * c-common.c (warn_div_by_zero): New.
7623 * c-common.h (warn_div_by_zero): New.
7624 * c-decl.c (c_decode_option): Take it on the command line.
7625 * c-typeck.c (build_binary_op): Warn about division by zero.
7626 * doc/invoke.texi: Document the new command line option, fix
7627 documentation of -Wmultichar.
7628 * testsuite/gcc.dg/divbyzero.c: New tests.
7629 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7631 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7633 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7635 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7636 to avoid update_life_info call.
7637 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7638 * cfgcleanup.c (bb_flags): New enum.
7639 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7640 (notice_new_block, update_forwarder_flag): New functions.
7641 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7642 (try_forward_edges): Likewise; update flags.
7643 (merge_blocks): Likewise.
7644 (outgoing_edges_match): Likewise.
7645 (try_crossjump_to_edge): Likewise.
7646 (try_optimize_cfg): Likewise; initialize and clear the flags;
7647 recompute life info if needed.
7648 (cleanup_cfg): No need to clear aux pointers.
7650 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7652 * config/i386/i386.c (override_options): Default to minimum
7653 stack alignment when optimizing for code size.
7654 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7657 * config/i386/i386.c (override_options): Set upper limit of
7658 -mpreferred-stack-boundary to 12.
7660 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7662 * recog.c (peephole2_optimize): Add default case to switch.
7664 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7666 * doc/gcc.texi (Sending Patches): Remove.
7668 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7670 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7671 fields when comparing.
7673 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7675 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7676 * arm.c (HOST_INT, HOST_UINT): Likewise.
7678 2001-10-22 Stan Shebs <shebs@apple.com>
7680 * config/darwin-protos.h (darwin_exception_section): Declare.
7681 (darwin_eh_frame_section): Declare.
7683 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7685 * i386.md (movti_rex64): Fix mode.
7687 2001-10-22 Stan Shebs <shebs@apple.com>
7689 * target.h (struct gcc_target): Add asm_out.exception_section,
7690 asm_out.eh_frame_section.
7691 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7692 (TARGET_ASM_EH_FRAME_SECTION): New.
7693 (TARGET_INITIALIZER): Update.
7694 * output.h (default_exception_section): Declare.
7695 (default_eh_frame_section): Declare.
7696 * dwarf2out.c: Include target.h.
7697 (output_call_frame_info): Call target hook for eh frames.
7698 (default_eh_frame_section): New function.
7699 * except.c: Include target.h.
7700 (output_function_exception_table): Call target hook for exception
7702 * varasm.c (default_exception_section): Rename from
7703 exception_section, remove EXCEPTION_SECTION macro.
7705 * config/darwin.h (darwin_eh_frame_section): New function.
7706 (EXCEPTION_SECTION): Remove.
7707 (TARGET_ASM_EXCEPTION_SECTION): Define.
7708 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7709 (nextstep_exception_section): New function.
7710 (nextstep_eh_frame_section): New function.
7711 (TARGET_ASM_EXCEPTION_SECTION): Define.
7712 (TARGET_ASM_EH_FRAME_SECTION): Define.
7714 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7715 (TARGET_ASM_EXCEPTION_SECTION): Define.
7716 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7717 (EXCEPTION_SECTION): Remove.
7718 (TARGET_ASM_EXCEPTION_SECTION): Define.
7719 * config/stormy16/stormy16.h: Remove comments referencing
7720 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7722 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7723 TARGET_ASM_EH_FRAME_SECTION.
7725 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7727 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7730 * c-format.c: Fix spelling typo in comment.
7732 * sched-int.h: Fix typo in GCC preamble.
7734 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7737 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7739 2001-10-22 Richard Henderson <rth@redhat.com>
7741 * config/i386/i386.c (ix86_expand_clear): New.
7742 * config/i386/i386-protos.h: Declare it.
7743 * config/i386/i386.md (setcc peep2s): Use it.
7744 (movsi_xor): Unexport.
7746 2001-10-22 Richard Henderson <rth@redhat.com>
7748 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7749 free_EXPR_LIST_list for LOG_LINKS.
7751 2001-10-21 Robert Lipe <robertlipe@usa.net>
7753 * config/i386/i386.c (sco_asm_named_section): Delete.
7754 (sco_asm_out_constructor): Delete.
7755 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7756 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7757 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7758 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7759 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7761 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7763 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7764 and/or fold extra calls into fewer ones.
7765 * collect2.c (dump_file): Likewise.
7766 * cppexp.c (parse_number): Likewise.
7767 * cpplex.c (_cpp_lex_direct): Likewise.
7768 * final.c (output_asm_insn, asm_fprintf): Likewise.
7769 * fix-header.c (inf_scan_ident, main): Likewise.
7770 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7772 * fold-const.c (real_hex_to_f): Likewise.
7773 * gen-protos.c (parse_fn_proto): Likewise.
7774 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7775 * genrecog.c (change_state, write_action): Likewise.
7776 * gensupport.c (shift_output_template): Likewise.
7777 * local-alloc.c (requires_inout): Likewise.
7778 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7779 * protoize.c (is_id_char, main): Likewise.
7780 * real.c (asctoeg): Likewise.
7781 * recog.c (asm_operand_ok): Likewise.
7782 * reload.c (find_reloads): Likewise.
7783 * scan.c (scan_identget_token): Likewise.
7784 * sched-vis.c (print_value): Likewise.
7785 * stringpool.c (ggc_alloc_string): Likewise.
7786 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7787 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7788 * tradcpp.c (rescan): Likewise.
7789 * tree.c (clean_symbol_name): Likewise.
7790 * varasm.c (decode_reg_name): Likewise.
7792 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7793 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7794 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7795 * m88k.c (output_ascii): Likewise.
7796 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7797 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7798 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7799 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7801 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7803 * langhooks.c (lang_hook_default_do_nothing,
7804 lang_hook_default_decode_option): New defaults.
7805 * langhooks.h: Make hooks unconditional and non-NULL.
7806 * toplev.c (compile_file, toplev_main): Update.
7807 * toplev.h: Update comments.
7808 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7810 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7812 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7814 * system.h (IN_RANGE): New macro.
7816 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7818 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7819 INTLDEPS variable, which does not include $LIBICONV.
7820 * Makefile.in: Use INTLDEPS in LIBDEPS.
7821 * configure: Regenerate.
7823 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7825 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7826 * cpplex.c (lex_percent, lex_dot): Remove.
7827 (get_effective_char, skip_block_comment, skip_line_comment,
7828 parse_identifier_slow, parse_number, parse_string, save_comment,
7829 _cpp_lex_direct): Update to do lookback freely.
7830 (IF_NEXT_IS, BACKUP): New macros.
7831 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7832 * cppmacro.c (paste_tokens): Update.
7834 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7836 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7838 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7840 * reload1.c (reload): Check CONSTANT_P before calling
7841 LEGITIMATE_PIC_OPERAND_P.
7842 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7843 workaround of 2001-10-13.
7845 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7847 * i386.c (split_di): Handle splitting of DFmode.
7849 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7851 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7852 (adjust_address_1, offset_address): Likewise.
7854 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7855 (output_asm_insn): Call it for each line output.
7856 Don't record an operand more than once.
7858 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7859 * main.c: Include config.h and system.h, but not ansidecl.h.
7860 * Makefile.in (main.o): Update accordingly.
7862 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7864 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7866 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7868 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7869 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7871 (find_sub_basic_blocks): ... here;
7872 (find_many_sub_basic_blocks): New.
7873 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7875 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7877 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7879 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7881 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7882 * flow.c (update_life_info): Measure time.
7883 * c-decl.c: Include timevar.h
7884 (c_expand_body): Measure time.
7885 * toplev.c (rest_of_compilation): Measure time of mode switching
7887 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7889 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7890 (lang_independent_options): Add asynchronous-unwind-tables
7891 (toplev_main): flag_asynchronous_unwind_tables implies
7893 * flags.h (flag_asynchronous_unwind_tables): Declare.
7894 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7895 flag_asynchronous_unwind_tables.
7896 (output_call_frame_info): Likewise.
7897 * invoke.texi (-fasynchronous-unwind-tables): Document.
7898 * i386.c (optimization_options): Enable
7899 flag_asynchronous_unwind_tables.
7901 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7902 * i386.md (s* expanders): Destination is QImode.
7904 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7905 * rtl.h (clear_log_links): Kill.
7906 * flow.c (clear_log_links): Make static; accept blocks parameter;
7907 do no clear life info.
7908 (update_life_info): Call clear_log_links.
7910 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7912 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7914 * cpplex.c (handle_newline, skip_escaped_newlines,
7915 get_effective_char, skip_block_comment, skip_line_comment,
7916 parse_identifier_slow, parse_number, parse_string,
7917 _cpp_lex_direct): Update to do more stepping back.
7918 (trigraph_ok): Similarly. Rename trigraph_p.
7919 (SAVE_STATE, RESTORE_STATE): Remove.
7920 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7922 * cpplib.c (destringize): Rename destringize_and_run, and
7923 call run_directive directly.
7924 (_cpp_do__Pragma): Simplify.
7926 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7928 * pe.c (arm_pe_unique_section): Const-ify.
7929 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7930 (switch_to_section): Add static prototype.
7932 * output.h (drectve_section): Prototype.
7934 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7936 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7937 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7938 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7939 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7940 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7941 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7942 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7943 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7944 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7945 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7946 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7947 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7948 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7949 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7950 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7951 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7952 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7953 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7954 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7955 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7956 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7957 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7958 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7959 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7960 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7961 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7962 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7963 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7964 v850-*-*): Delete superflous ${cpu_type} setting.
7965 * config/linux.h: Delete svr4.h include.
7966 (SET_ASM_OP): Delete.
7967 * config/netware.h (INT_ASM_OP): Undef before define.
7968 * config/ptx4.h: Delete elfos.h include.
7969 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7970 * config/svr4.h: Delete elfos.h include. Update commentary.
7971 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7972 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7973 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7974 config/v850/v850.h: Delete svr4.h include.
7975 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7976 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7977 config/sparc/sysv4.h: Update includes.
7978 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7979 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7980 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7981 config/m88k/dguxbcs.h: Delete includes.
7982 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7983 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7984 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7986 * config/m88k/dgux.h: Delete include.
7987 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7989 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7990 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7991 * config/sh/elf.h: Update include.
7992 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7993 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7995 2001-10-19 Catherine Moore <clm@redhat.com>
7997 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7998 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7999 base and count fields.
8000 (stormy16_expand_builtin_va_start): last_reg_count changed to
8001 size_of_reg_args. Use count + size in first comparison.
8003 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8005 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8006 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8007 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8008 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8009 Set alignment from type if INDIRECT_REF.
8010 (adjust_address_1, offset_address): Simplify alignment compuitation.
8011 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8012 here; done by set_mem_attributes.
8014 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8016 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8017 * arm-protos.h (rdata_section, zero_init_section, common_section):
8019 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8020 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8021 traditional mode stringification.
8022 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8023 in macros controling its use.
8024 * rtlanal.c: Include tm_p.h.
8025 * varasm.c (asm_output_aligned_bss): Mark parameter with
8027 (assemble_constant_align, assemble_start_function, assemble_align,
8028 assemble_variable, assemble_trampoline_template,
8029 output_constant_def_contents): Wrap potentially empty if-stmt body
8032 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8034 * a29k-protos.h (literal_section): Prototype.
8035 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8036 * a29k.md: Ensure function pointers are prototyped.
8037 * genattrtab.c (write_eligible_delay): Mark parameter with
8040 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8042 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8043 * 1750a.c (print_operand): Fix format specifier warning.
8044 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8045 * 1750a.md: Likewise.
8046 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8047 * genemit.c (output_add_clobbers): Mark parameter with
8049 * genrecog.c (write_subroutine): Likewise.
8050 * integrate.c (expand_inline_function): Delete unused variable.
8051 * varasm.c (remove_from_pending_weak_list): Wrap with
8054 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8056 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8057 field is different to previous argument's neg field.
8059 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8061 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8063 * final.c (get_decl_from_op): New function.
8064 (output_asm_insn): Call it; write "*" when item with decl is address.
8066 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8068 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8069 about 64-bit support from the 3.0_branch version.
8071 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8073 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8074 USE_INCLUDED_LIBINTL when appropriate.
8075 * configure, config.in: Regenerate.
8076 * Makefile.in (datadir): Set to @datadir@.
8077 (intl.o): Also depend on $(CONFIG_H) and system.h.
8079 * intl.c: Factor out common gettext initialization sequence.
8080 (gcc_init_libintl): New function.
8081 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8082 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8083 off NLS. Add multiple include guard. No need to #ifdef-guard
8084 an #undef. Prototype gcc_init_libintl here.
8086 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8087 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8088 Use gcc_init_libintl.
8090 2001-10-19 Catherine Moore <clm@redhat.com>
8092 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8094 * config/stormy16/stormy16.c (stormy16_split_move): Make
8095 sure that REG_INC notes are present for auto_inc operands.
8097 2001-10-19 Andreas Jaeger <aj@suse.de>
8099 * configure: Regenerated.
8100 * configure.in: Add x86_64 to switch statements.
8102 2001-10-18 Richard Henderson <rth@redhat.com>
8104 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8105 address into $27 explicitly.
8106 (sibcall_value_osf_1): Likewise.
8108 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8110 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8111 (offset_address): New function.
8112 (free_emit_status): Free regno_decl.
8113 (init_emit): Pass proper number of elements to xcalloc.
8114 Allocate regno_decl.
8115 (mark_emit_status): Mark regno_decl values.
8116 * expr.c (highest_pow2_factor): New function.
8117 (expand_assigment): Use it and offset_address.
8118 Properly handle ptr_mode vs. Pmode in offset calculation.
8119 (store_constructor, expand_expr_unaligned): Likewise.
8120 (expand_expr, case COMPONENT_EXPR): Likewise.
8121 * expr.h (offset_address): New decl.
8122 * function.h (struct emit_status): Add regno_decl.
8123 (REGNO_DECL): New macro.
8124 * final.c (output_asm_name): Move in file and don't conditionalize
8125 on flag_print_asm_name.
8126 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8127 Output names of operands, if known.
8128 * function.c (assign_parms): Set REGNO_DECL.
8129 * integrate.c (integrate_decl_tree): Likewise.
8130 * stmt.c (expand_decl): Likewise.
8131 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8133 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8135 * attribs.c (handle_noinline_attribute): New function.
8136 (handle_used_attribute): Likewise.
8137 (c_common_attribute_table): Added noinline and used.
8138 * doc/extend.texi (Function Attributes): Document them.
8139 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8140 Warn when merging inline with attribute noinline.
8141 (start_decl, start_function): Warn if inline and attribute
8142 noinline appear in the same declaration.
8144 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8146 * config.gcc: Update c4x and i370 for C front end-specific
8148 * config/c4x/c4x-c.c: New.
8149 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8150 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8152 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8153 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8155 (c4x_init_pragma): Remove.
8156 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8157 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8158 c4x_pr_ignored): Move to c4x-c.c.
8159 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8160 * config/c4x/t-c4x: Update.
8161 * config/i370/i370-c.c: New.
8162 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8163 (i370_pr_map): Move to i370-c.c.
8164 * config/i370/t-i370: New.
8166 * doc/tm.texi: Update.
8168 2001-10-17 Stan Shebs <shebs@apple.com>
8170 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8171 typo fixes throughout.
8172 (machopic_output_stub): Remove some dead code.
8174 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8176 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8179 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8181 * Makefile.in (print-rtl.o): Depend on TREE_H.
8182 * alias.c (get_alias_set): Make two passes over objects to first
8183 see if inner object is access via restricted pointer.
8184 Defer allocating alias set for restricted pointer until here.
8185 Call find_placeholder with second arg nonzero.
8187 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8188 set for restricted pointer types.
8189 * emit-rtl.c (set_mem_attributes): Set more attributes.
8190 (set_mem_align, change_address, adjust_address_1): New functions.
8191 (change_address_1): Now static.
8192 (adjust_address, adjust_address_nv): Deleted.
8193 (replace_equiv_address): Call change_address_1.
8194 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8195 (find_placeholder): Get starting point from PLIST arg.
8196 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8197 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8198 (adjust_address, adjust_address_nv): New macros.
8199 * print-rtl.c (tree.h): New include.
8200 (print_rtx, case MEM): Print all memory attributes.
8202 2001-10-17 Richard Henderson <rth@redhat.com>
8204 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8206 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8208 * c-tree.texi: Eliminate duplicated word.
8209 * cpp.texi: Likewise.
8210 * install.texi: Likewise.
8211 * invoke.texi: Likewise.
8212 * tm.texi: Likewise.
8214 2001-10-17 Michael Collison <collison@isisinc.net>
8216 * dsp16xx.c: Fix comment formatting to match GNU standards.
8217 (dsp16xx_output_function_prologue): Change type of 'size'
8218 parameter from 'int' to HOST_WIDE_INT.
8219 (dsp16xx_output_function_epilogue): Change type of 'size'
8220 parameter from 'int' to HOST_WIDE_INT.
8222 2001-10-16 Richard Henderson <rth@redhat.com>
8224 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8225 * configure, config.in: Rebuild.
8227 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8228 (ix86_output_addr_diff_elt): New.
8229 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8230 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8231 (JUMP_TABLES_IN_TEXT_SECTION): New.
8232 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8233 * config/i386/i386-protos.h: Update.
8235 * config/i386/386bsd.h, config/i386/beos-elf.h,
8236 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8237 config/i386/i386-interix.h, config/i386/i386elf.h,
8238 config/i386/linux.h, config/i386/netbsd-elf.h,
8239 config/i386/netbsd.h, config/i386/openbsd.h,
8240 config/i386/ptx4-i.h, config/i386/rtemself.h,
8241 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8242 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8244 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8246 * stmt.c (expand_asm_operands): Update commentary.
8248 2001-10-16 Stan Shebs <shebs@apple.com>
8250 * config/darwin.h (GCC_NAME): Remove, no longer used.
8251 (NO_MATH_LIBRARY): Ditto.
8252 (MATH_LIBRARY): Define to emptiness.
8253 (DWARF2_DEBUGGING_INFO): Define.
8254 (PREFERRED_DEBUGGING_TYPE): Define.
8255 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8256 (EXCEPTION_SECTION): Define.
8257 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8258 * config/darwin.c (darwin_encode_section_info): Handle case of
8259 DECL_INITIAL being error_mark_node.
8261 2001-10-16 Richard Henderson <rth@redhat.com>
8263 * alpha.c (current_file_function_operand): Don't fail for profiling.
8264 (direct_call_operand): New.
8265 * alpha-protos.h: Declare it.
8266 * alpha.h (EXTRA_CONSTRAINT): Use it.
8267 (PREDICATE_CODES): Add it.
8268 (ASM_OUTPUT_MI_THUNK): Remove.
8269 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8270 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8272 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8274 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8275 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8277 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8279 * cfg.c (free_edge): Break out from ....
8280 (remove_edge): ... here.
8281 (clear_edges): Use free_edge.
8283 * att.h (ASM_QUAD): Add comment.
8284 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8286 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8288 * i386.c (split_ti): New function.
8289 (ix86_split_to_parts): Support TImodes.
8290 * i386.h (VALID_INT_MODE_P): Add TImode.
8291 * i386.md (movdi splitter): Fix.
8292 (movti): Support 64bit integer registers.
8293 (movti_rex64): New function and splitter.
8295 * i386.c (*_cost): Add movsx/movzx cost.
8296 * i386.h (struct processor_costs): Add movsx/movzx fields.
8297 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8298 64bit operations require split on 64bit machine.
8299 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8301 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8302 (ix86_expand_move): Avoid pushes of memory if size does not match;
8303 move long constants to register.
8304 (x86_initialize_trampoline): Fix mode.
8305 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8306 Use ASM_QUAD on 64bit.
8307 * i386.md (test pattern): Disallow impossible constants.
8308 (tablejump PIC expander): Fix emitting of sum.
8309 (movdicc_rex64): Rename to movdicc.
8310 * linux64.h (LINK_SPEC): Add missing '%'.
8312 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8314 * tree-inline.c (inlinable_function_p): Leave it up to the
8315 front-end to turn -finline-functions into DECL_INLINE set for all
8318 2001-10-16 Stan Shebs <shebs@apple.com>
8320 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8322 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8324 * recog.c: Formatting and comment typo fixes.
8326 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8327 version in single tree build.
8328 * configure: Regenerate.
8330 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8332 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8333 MODE arguments to gen_rtx and compare operand with const0_rtx.
8335 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8337 * system.h: Poison old unused target macros.
8338 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8339 * config/stormy16/stormy16.c: Update references to obsolete macros.
8340 * config/stormy16/stormy16.h: Similarly.
8341 * config/stormy16/stormy16.md: Similarly.
8342 * config/cris/cris.h: Similarly.
8344 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8346 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8347 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8348 cpp_register_pragma): Update accordingly.
8350 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8352 * c-pragma.h (cpp_register_pragma_space): Remove.
8353 * cpplib.h (cpp_register_pragma_space): Remove.
8354 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8355 (cpp_register_pragma_space): Remove.
8356 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8358 (do_pragma): Similarly.
8359 (_cpp_init_internal_pragmas): Don't register namespaces.
8361 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8362 Don't register namespaces.
8363 * cp/lex.c (init_cp_pragma): Similarly.
8364 * doc/tm.texi: Update.
8366 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8369 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8371 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8373 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8374 add scheduling support.
8375 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8376 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8377 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8380 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8382 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8383 missing CONSTANT_P test in core GCC.
8385 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8387 * cppmain.c (struct printer): New member source.
8388 (scan_translation_unit): Fix spacing at start of lines.
8389 (cb_line_change): Update.
8391 * gcc.dg/cpp/spacing2.c: New test.
8393 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8395 * config/cris/arit.c: Use __builtin_labs, not abs.
8397 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8399 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8400 misplaced sprintf and fprintf argument.
8402 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8404 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8405 * configure.in, Makefile.in: Take out obsolete check-po logic.
8406 * configure, config.in: Regenerate.
8408 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8410 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8411 symtab declarations.
8413 2001-10-12 Stan Shebs <shebs@apple.com>
8415 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8416 declarations of arguments and local variables.
8418 2001-10-12 Christopher Faylor <cgf@redhat.com>
8420 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8421 ENDFILE_SPEC definition.
8423 2001-10-12 Kazu Hirata <kazu@hxi.com>
8425 * gthr-dce.h: Fix comment formatting.
8426 * gthr-posix.h: Likewise.
8427 * gthr-single.h: Likewise.
8428 * gthr-solaris.h: Likewise.
8429 * gthr-vxworks.h: Likewise.
8430 * gthr-win32.h: Likewise.
8432 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8434 * final.c (output_asm_insn): Make sure assembly dialects are
8435 terminated, not nested. Output `|' and `}' characters if they
8436 don't appear inside assembly dialect selection.
8437 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8438 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8439 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8440 strsetsi_rex_1): Add {} braces.
8442 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8444 * toplev.c (compile_file): Ignore return value from yyparse.
8445 Always pop any nested binding levels after yyparse returns.
8447 2001-10-11 Richard Henderson <rth@redhat.com>
8449 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8451 2001-10-11 Richard Henderson <rth@redhat.com>
8453 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8454 fall back to add_AT_long_long for large CONST_INT.
8456 2001-10-11 Richard Henderson <rth@redhat.com>
8458 * config/i386/i386.md (setcc splitters): Add four splitters to
8459 simplify compound compares that simplify_comparison can't handle.
8461 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8463 * cpplex.c (digraph_spellings, token_spellings): Make static.
8465 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8467 * unroll.c (loop_iterations): Fixup last patch.
8469 2001-10-11 Richard Henderson <rth@redhat.com>
8471 * rtl.h (REG_VTABLE_REF): New.
8472 * rtl.c (reg_note_name): Add it.
8473 * combine.c (distribute_notes): Handle it.
8474 * final.c (final_scan_insn): Handle it.
8475 * tree.def (VTABLE_REF): New.
8476 * expr.c (expand_expr): Handle it.
8477 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8478 * output.h: Declare them.
8480 2001-10-11 Richard Henderson <rth@redhat.com>
8482 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8485 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8487 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8488 available in 64-bit mode.
8490 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8492 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8493 cris-*-linux* cases.
8494 * config/cris/cris-protos.h: New file.
8495 * config/cris/cris.c: New file.
8496 * config/cris/cris.h: New file.
8497 * config/cris/cris.md: New file.
8498 * config/cris/linux.h: New file.
8499 * config/cris/aout.h: New file.
8500 * config/cris/arit.c: New file.
8501 * config/cris/cris_abi_symbol.c: New file.
8502 * config/cris/mulsi3.asm: New file.
8503 * config/cris/t-aout: New file.
8504 * config/cris/t-cris: New file.
8505 * config/cris/t-elfmulti: New file.
8506 * config/cris/t-linux: New file.
8507 * doc/invoke.texi: Add CRIS options.
8508 * doc/install.texi (Specific): Add blurb for CRIS.
8510 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8512 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8514 * config/float/i32.h: Likewise.
8515 * config/float-i386.h: Likewise.
8516 * config/float-i64.h: Likewise.
8517 * config/float-m68k.h: Likewise.
8518 * config/float-sh.h: Likewise.
8519 * config/float-sparc.h: Likewise.
8521 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8523 * doc/contrib.texi: Add note about CRIS port to my entry.
8525 2001-10-11 Kazu Hirata <kazu@hxi.com>
8527 * basic-block.h: Fix formatting.
8528 * bitmap.h: Likewise.
8529 * cpplib.h: Likewise.
8530 * c-tree.h: Likewise.
8531 * diagnostic.h: Likewise.
8532 * flags.h: Likewise.
8534 * longlong.h: Likewise.
8536 * reload.h: Likewise.
8540 2001-10-10 Richard Henderson <rth@redhat.com>
8542 * c-parse.in (asm_operand): Allow named operands.
8543 * genconfig.c (max_recog_operands): Set to 29.
8544 * local-alloc.c (requires_inout): Skip multiple digits.
8545 * recog.c (asm_operand_ok): Likewise.
8546 (preprocess_constraints): Use strtoul for matching constraints.
8547 (constrain_operands): Likewise.
8548 * regmove.c (find_matches): Likewise.
8549 * reload.c (find_reloads): Likewise.
8550 * stmt.c (parse_output_constraint): Don't reject in-out
8551 constraint on operands > 9. Reject '[' in constraint.
8552 (expand_asm_operands): Handle named operands. Use strtoul
8553 for matching constraints.
8554 (check_operand_nalternatives): Split out from expand_asm_operands.
8555 (check_unique_operand_names): New.
8556 (resolve_operand_names, resolve_operand_name_1): New.
8558 * doc/extend.texi (Extended Asm): Document named operands.
8559 * doc/md.texi (Simple Constraints): Document matching constraints
8562 2001-10-10 Richard Henderson <rth@redhat.com>
8564 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8566 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8567 (jcc splitters): Add two splitters to simplify compound compares
8568 that simplify_comparison can't handle.
8570 2001-10-10 Richard Henderson <rth@redhat.com>
8572 * langhooks.c: Include langhooks.h.
8573 * Makefile.in (langhooks.o): Depend on it.
8575 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8577 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8578 should not be considered as a no-op.
8579 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8581 2001-10-10 Stan Shebs <shebs@apple.com>
8583 * alias.c: Remove uses of "register" specifier in declarations
8584 of arguments and local variables.
8585 * c-common.c: Ditto.
8586 * c-convert.c: Ditto.
8588 * c-format.c: Ditto.
8589 * c-semantics.c: Ditto.
8590 * c-typeck.c: Ditto.
8591 * caller-save.c: Ditto.
8594 * cfgbuild.c: Ditto.
8596 * collect2.c: Ditto.
8600 * cppfiles.c: Ditto.
8603 * defaults.h: Ditto.
8605 * dwarf2out.c: Ditto.
8606 * dwarfout.c: Ditto.
8607 * emit-rtl.c: Ditto.
8612 * fix-header.c: Ditto.
8613 * floatlib.c: Ditto.
8615 * fold-const.c: Ditto.
8616 * function.c: Ditto.
8619 * gen-protos.c: Ditto.
8620 * genattrtab.c: Ditto.
8621 * gencheck.c: Ditto.
8622 * genconfig.c: Ditto.
8624 * genextract.c: Ditto.
8625 * genflags.c: Ditto.
8626 * gengenrtl.c: Ditto.
8627 * genoutput.c: Ditto.
8629 * genrecog.c: Ditto.
8630 * gensupport.c: Ditto.
8634 * haifa-sched.c: Ditto.
8635 * hard-reg-set.h: Ditto.
8637 * integrate.c: Ditto.
8640 * local-alloc.c: Ditto.
8642 * mips-tdump.c: Ditto.
8643 * mips-tfile.c: Ditto.
8646 * print-rtl.c: Ditto.
8647 * read-rtl.c: Ditto.
8650 * reg-stack.c: Ditto.
8651 * regclass.c: Ditto.
8656 * resource.c: Ditto.
8660 * sched-deps.c: Ditto.
8661 * sched-rgn.c: Ditto.
8663 * simplify-rtx.c: Ditto.
8665 * stor-layout.c: Ditto.
8672 * xcoffout.c: Ditto.
8674 2001-10-10 Richard Henderson <rth@redhat.com>
8676 * rtl.h (can_reverse_comparison_p): Remove.
8678 2001-10-10 Christopher Faylor <cgf@redhat.com>
8680 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8683 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8685 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8686 (Thanks to Chris Faylor for suggesting macro name).
8687 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8689 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8690 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8691 (MATH_LIBRARY): Undef before definition.
8692 (OUTPUT_QUOTED_STRING): Likewise.
8693 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8695 2001-10-10 Richard Henderson <rth@redhat.com>
8697 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8698 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8699 a tristate comparison value.
8700 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8702 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8705 * unroll.c (loop_iterations): Ignore insns generated by loop
8708 * config.gcc (mips*-*-gnu*): Delete support.
8709 * config/mips/gnu.h: Remove.
8711 2001-10-10 Kazu Hirata <kazu@hxi.com>
8713 * calls.c: Fix formatting.
8714 * c-decl.c: Likewise.
8715 * cfgcleanup.c: Likewise.
8716 * combine.c: Likewise.
8717 * cppfiles.c: Likewise.
8718 * cpplib.c: Likewise.
8719 * cppmacro.c: Likewise.
8720 * crtstuff.c: Likewise.
8722 * dwarf2out.c: Likewise.
8723 * expmed.c: Likewise.
8725 * fold-const.c: Likewise.
8726 * function.c: Likewise.
8728 * genattrtab.c: Likewise.
8729 * ggc-page.c: Likewise.
8730 * integrate.c: Likewise.
8731 * libgcc2.c: Likewise.
8733 * optabs.c: Likewise.
8734 * profile.c: Likewise.
8735 * protoize.c: Likewise.
8737 * recog.c: Likewise.
8738 * reload1.c: Likewise.
8739 * reload.c: Likewise.
8740 * reorg.c: Likewise.
8741 * resource.c: Likewise.
8742 * sched-rgn.c: Likewise.
8743 * sdbout.c: Likewise.
8745 * toplev.c: Likewise.
8746 * varasm.c: Likewise.
8748 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8750 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8751 * Makefile.in (langhooks.o): Add dependencies.
8753 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8755 * rs6000.c (rs6000_emit_load_toc_table): Don't
8756 strdup the toc label.
8757 (create_TOC_reference): Likewise.
8759 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8761 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8764 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8766 * config/i386/i386.c (ix86_attribute_table): Correct
8767 min_len, max_len fields for dllimport, dllexport and shared.
8769 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8771 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8772 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8773 Consistently use "nonzero" instead of "non-zero".
8775 2001-10-09 Kazu Hirata <kazu@hxi.com>
8777 * acconfig.h: Fix comment formatting.
8778 * c-dump.h: Likewise.
8779 * c-tree.h: Likewise.
8780 * conditions.h: Likewise.
8782 * function.h: Likewise.
8784 * hwint.h: Likewise.
8785 * integrate.h: Likewise.
8788 * optabs.h: Likewise.
8790 2001-10-09 Kazu Hirata <kazu@hxi.com>
8792 * c-common.h: Fix comment formatting.
8793 * c-dump.c: Likewise.
8795 * diagnostic.h: Likewise.
8796 * except.c: Likewise.
8798 * gcov-io.h: Likewise.
8799 * genattrtab.c: Likewise.
8800 * output.h: Likewise.
8801 * predict.h: Likewise.
8802 * reload1.c: Likewise.
8803 * reload.h: Likewise.
8804 * resource.h: Likewise.
8806 * system.h: Likewise.
8808 * tree-inline.c: Likewise.
8809 * tsystem.h: Likewise.
8810 * varasm.c: Likewise.
8811 * xcoffout.h: Likewise.
8813 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8815 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8817 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8819 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8820 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8821 config/i386/netware.h, config/mcore/gfloat.h,
8822 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8823 config/netware.h, gccbug.in: Update FSF address.
8825 2001-10-09 Kazu Hirata <kazu@hxi.com>
8827 * c-common.c: Fix comment typos.
8828 * cfgrtl.c: Likewise.
8829 * collect2.c: Likewise.
8830 * cpplex.c: Likewise.
8831 * doloop.c: Likewise.
8832 * dwarf2out.c: Likewise.
8833 * dwarfout.c: Likewise.
8835 * fold-const.c: Likewise.
8839 * global.c: Likewise.
8840 * ifcvt.c: Likewise.
8842 * optabs.c: Likewise.
8843 * protoize.c: Likewise.
8844 * regclass.c: Likewise.
8845 * reorg.c: Likewise.
8849 * doc/cpp.texi: Likewise.
8850 * doc/c-tree.texi: Likewise.
8851 * doc/extend.texi: Likewise.
8852 * doc/invoke.texi: Likewise.
8853 * doc/objc.texi: Likewise.
8854 * doc/tm.texi: Likewise.
8856 2001-10-08 Richard Henderson <rth@redhat.com>
8858 * varasm.c (set_named_section_flags): Initialize "declared".
8860 2001-10-08 Robert Lipe <robertlipe@usa.net>
8862 * varasm.c (struct in_named_entry): Add declared.
8863 (named_section_first_declaration): New function.
8864 (default_elf_asm_named_section): Use it.
8865 * output.h (named_section_first_declaration): New.
8867 2001-10-08 Richard Henderson <rth@redhat.com>
8869 * i386.md (movsi_xor): Export.
8870 (setcc peep2): Use it when available; add an alternative to
8871 match zero_extendhisi2_and.
8873 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8875 * romp-protos.h (romp_initialize_trampoline): New function.
8876 * romp.c (romp_initialize_trampoline): Likewise.
8877 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8878 romp_initialize_trampoline.
8880 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8882 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8883 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8884 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8885 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8887 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8889 * unroll.c (loop_iterations): Extend check for multiple back edges.
8891 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8893 * langhooks.h: New file.
8894 * Makefile.in (OBJS): Added langhooks.o.
8895 (c-lang.o): Depend on langhooks.h.
8896 (c-common.o): Don't depend on tree-inline.h.
8897 (tree-inline.o): Depend on toplev.h.
8898 (langhooks.o): New rule.
8899 * c-common.c: Don't include tree-inline.h.
8900 (c_mark_lang_decl): Mark argument c as unused.
8901 (c_common_lang_init): Don't initialize hooks here.
8902 * c-lang.c: Include langhooks.h, then override some macros.
8903 (lang_hooks): Initialize with macros in langhooks.h.
8904 (c_init): Don't initialize hooks here.
8905 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8906 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8907 * tree-inline.c: Include toplev.h. Don't define hook variables.
8908 * tree-inline.h: Don't define hook types nor declare hook
8909 variables. Move macros to...
8910 * langhooks.c: ... new file, as functions. Adjust all callers.
8912 2001-10-08 Jeffrey A Law <law@cygnus.com>
8914 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8915 purge_mem_unchanging_flag on all instructions, not just on those
8916 before NOTE_INSN_FUNCTION_BEG.
8918 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8920 * cppmacro.c (_cpp_create_definition): Leave comments off.
8922 * doc/cpp.texi: Update.
8924 2001-10-08 DJ Delorie <dj@redhat.com>
8926 * c-decl.c (grokfield): Make sure the only unnamed fields
8927 we're allowing are either structs or unions.
8928 * doc/extend.texi: Add documentation for the unnamed field
8931 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8933 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8934 * configure.in: Use it.
8935 * configure: Regenerated.
8936 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8937 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8939 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8941 * cppfiles.c (open_file): Don't mark zero-length files
8942 never-reread here. Don't output diagnostics here either.
8943 (stack_include_file): Mark them never-reread here.
8944 (_cpp_read_file): Update.
8946 2001-10-08 Richard Henderson <rth@redhat.com>
8948 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8950 2001-10-08 Richard Henderson <rth@redhat.com>
8952 * expr.c (store_expr): When converting a CONST_INT for storage
8953 in a SUBREG, convert it to both SUBREG modes before stripping
8956 2001-10-08 Richard Henderson <rth@redhat.com>
8958 * varasm.c (restore_varasm_status): New.
8959 * function.h: Declare it.
8960 * function.c (pop_function_context_from): Call it.
8962 2001-10-08 Richard Henderson <rth@redhat.com>
8964 * c-common.h (struct c_lang_decl): Add declared_inline.
8965 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8966 * c-lang.c (c_disregard_inline_limits): Use it.
8967 * c-decl.c (duplicate_decls): Likewise.
8968 (pushdecl, redeclaration_error_message): Likewise.
8969 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8970 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8971 Set DECL_INLINE if -finline-functions.
8972 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8974 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8976 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8977 in enter_macro_context. Create a padding token in its own context
8978 if necessary when the search for '(' fails.
8979 (enter_macro_context): Update.
8981 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8983 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8984 genmultilib, toplev.c: Fix spelling errors of "separate" as
8985 "seperate", and corresponding spelling errors of related words.
8987 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8989 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8990 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8992 * c-dump.c (dump_option_value_info): Likewise.
8993 * c-format.c (format_length_info, format_char_info,
8994 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8995 * collect2.c (names): Likewise.
8996 * cppdefault.h (default_include): Likewise.
8997 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8998 * flow.c (life_analysis): Likewise.
8999 * gcc.c (dir_separator_str, modify_target, option_map,
9000 target_option_translations, spec_list_1, extra_specs_1,
9001 init_spec): Likewise.
9002 * gcov.c (gcov_version_string): Likewise.
9003 * genattr.c (write_units): Likewise.
9004 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9005 * gengenrtl.c (rtx_definition, defs): Likewise.
9006 * genrecog.c (pred_table): Likewise.
9007 * global.c (global_alloc): Likewise.
9008 * lcm.c (optimize_mode_switching): Likewise.
9009 * local-alloc.c (find_free_reg): Likewise.
9010 * params.h (param_info): Likewise.
9011 * predict.c (predictor_info): Likewise.
9012 * protoize.c (unexpansion_struct): Likewise.
9013 * real.c (bmask): Likewise.
9014 * recog.h (insn_operand_data, insn_data): Likewise.
9015 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9016 * stmt.c (expand_nl_goto_receiver): Likewise.
9017 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9018 target_switches, target_options): Likewise.
9019 * tradcif.y (token, tokentab2, yylex): Likewise.
9020 * tree.h (attribute_spec): Likewise.
9022 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9024 * arc.c (arc_output_function_epilogue): Likewise.
9025 * arm.c (processors, all_cores, all_architectures,
9026 arm_override_options, isr_attribute_arg, isr_attribute_args,
9027 arm_isr_value): Likewise.
9028 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9030 * c4x.c (c4x_int_reglist): Likewise.
9031 * d30v.c (override_options): Likewise.
9032 * h8300.c (shift_insn): Likewise.
9033 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9034 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9035 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9036 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9037 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9038 * i386.h (processor_costs, ix86_cost): Likewise.
9039 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9040 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9041 * m68k.c (codes_68881, codes_FPA): Likewise.
9042 * m88k.c (mode_from_align, max_from_align, all_from_align,
9043 best_from_align, m_options): Likewise.
9044 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9045 * mcore.c (mode_from_align): Likewise.
9046 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9047 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9048 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9049 * mips.h (mips_regno_to_class): Likewise.
9050 * ns32k.c (scales): Likewise.
9051 * pa.c (import_string, magic_milli): Likewise.
9052 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9053 * sparc.c (leaf_reg_remap, sparc_override_options,
9054 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9056 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9058 2001-10-07 Dale Johannesen <dalej@apple.com>
9060 * reload1.c (reload_reg_free_p): Teach register interference
9061 checking that multiple output reloads are emitted in
9063 reload1.c (reload_reg_reaches_end_p): Ditto.
9064 reload1.c (reloads_conflict): Ditto.
9066 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9068 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9069 NULL_TREE inside @code.
9071 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9073 * doc/gcc.texi: Document consistent style of "32-bit",
9074 "Objective-C", and "@code{NULL}".
9076 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9078 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9079 (cpp_token_len, cpp_spell_token, cpp_output_token,
9080 _cpp_equiv_tokens): Handle it.
9081 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9082 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9083 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9086 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9088 * gcc.c (default_compilers): Remove .ada.
9090 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9092 * doc/cppinternals.texi: Update.
9094 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9096 * gcc.c (main): Set this_file_error if the appropriate
9097 compiler for a language has not been installed.
9099 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9101 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9103 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9105 * gccbug.in (CATEGORIES): Add ada.
9107 2001-10-05 Catherine Moore <clm@redhat.com>
9109 * config/stormy16/stormy-abi: Document abi changes.
9110 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9111 (ICALL_REGS): New register class.
9112 (NUM_ARGUMENT_REGISTERS): Now 6.
9113 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9115 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9116 * config/stormy16.md (call_internal, call_value_internal,
9117 indirect_jump): Use new 'z' constraint.
9119 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9121 * doc/cppinternals.texi: Update.
9123 2001-10-05 Richard Henderson <rth@redhat.com>
9125 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9126 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9127 the gas section-name-as-label feature.
9129 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9131 * doc/cppinternals.texi: Update.
9133 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9135 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9136 to ensure valid SImode constants.
9138 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9140 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9141 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9142 * c-decl.c: Include tree-inline.h.
9143 (c_expand_body): Call optimize_inline_calls. Determine whether
9144 a function is inlinable upfront, and only clear
9145 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9146 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9147 (c_disregard_inline_limits): New function.
9148 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9149 (c_post_options): Enable tree inlining if inlining is enabled.
9150 Don't inline trees when instrumenting functions.
9151 (c_init): Initialize lang_disregard_inline_limits and
9152 lang_cannot_inline_tree_fn.
9153 * tree-inline.c (initialize_inlined_parameters): Handle calls
9154 with fewer arguments than declared parameters, and fewer
9155 parameters than passed arguments. Don't assume value is a
9157 (declare_return_variable): Convert return value back to the
9158 original type, if it was promoted.
9159 (tree_inlinable_function_p): New function.
9160 (inlinable_function_p): Don't look at DECL_INLINE if we're
9161 inlining all functions. Make it work with a NULL id.
9162 Re-check DECL_UNINLINABLE after language-specific checks.
9163 * tree-inline.h (tree_inlinable_function_p): Declare it.
9164 * integrate.c (save_for_inline): Don't bother to prepare argvec
9166 * cse.c (check_for_label_ref): Don't check deleted labels.
9168 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9169 * tree-inline.c: Include headers needed for the functions moved in.
9170 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9171 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9172 (copy_body, initialize_inlined_parameters): Likewise.
9173 (declare_return_variable, inlinable_function_p): Likewise.
9174 (expand_call_inline, expand_calls_inline): Likewise.
9175 (optimize_inline_calls, clone_body): Likewise.
9176 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9177 (copy_tree_r, remap_save_expr): Likewise.
9179 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9181 * Makefile.in (OBJS): Added tree-inline.o.
9182 (c-common.o): Depend on tree-inline.h.
9183 (tree-inline.o): New target.
9184 * c-common.c: Include tree-inline.h.
9185 (c_mark_lang_decl): Don't mark saved_tree.
9186 (c_common_lang_init): Set lang_anon_aggr_type_p.
9187 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9188 (struct c_lang_decl): Moved saved_tree to tree_decl.
9189 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9190 * integrate.h (function_attribute_inlinable_p): Declare it.
9191 * integrate.c (function_attribute_inlinable_p): Export it.
9192 * tree-inline.c: New file. Define variables declared in...
9193 * tree-inline.h: New file. Declare functions to be moved to
9194 tree-inline.c. Define macros and declare types and hooks for
9195 language-specific tree inlining.
9196 (flag_inline_trees): Moved definition from cp/decl2.c.
9197 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9198 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9199 (struct tree_decl): Moved saved_tree from c_lang_decl and
9200 inlined_fns from C++'s lang_decl.
9202 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9204 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9205 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9207 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9209 * doc/cppinternals.texi: Update.
9211 2001-10-04 Eric Christopher <echristo@redhat.com>
9213 * config/mips/mips.c (init_cumulative_args): Remember to set
9215 * config.gcc: Redo linux configuration. Add target_cpu_default
9216 of soft-float to all mipsisa32 combinations and tx39.
9217 * config/mips/linux.h: Remove include of mips.h.
9219 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9221 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9222 HOST_LDFLAGS and HOST_CPPFLAGS.
9224 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9226 * c-parse.in (objc_inherit_code, objc_pq_context,
9227 objc_public_flag): Make static.
9228 (objc_interface_context, objc_implementation_context,
9229 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9230 global tree array in objc/objc-act.[ch].
9231 (methoddef): Remove unnecessary code.
9233 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9234 Hoist struct definitions to objc-act.h.
9235 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9236 cat_count): Place declaration in objc-act.h.
9237 (objc_tree_index): Move enumeration to objc-act.h.
9238 (objc_global_trees): Place declaration and macro accessors in
9240 (implementation_context): Remove duplicate; use
9241 objc_implementation_context instead:
9242 (method_context): Remove duplicate; use objc_method_context
9244 (objc_ellipsis_node, objc_method_prototype_template,
9245 implemented_classes, function_type): Move global vars to
9247 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9248 (build_message_expr): Move actual construction of ObjC message
9249 send nodes to finish_message_expr.
9250 (finish_message_expr): New routine, contains code formerly in
9252 * objc/objc-act.h (finish_message_expr): New prototype.
9253 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9254 declarations; these vars are now part of objc_global_trees.
9255 (objc_tree_index, objc_global_trees): Move definitions from
9257 * objc/objc-tree.def: Update copyright info.
9259 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9261 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9263 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9264 only if TARGET_ARCH64.
9266 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9268 * doc/extend.texi: Fix some problems with previous checkin.
9269 * doc/invoke.texi: Likewise.
9271 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9273 * cpphash.h: Update comments.
9274 (cpp_context): Update.
9275 (spec_nodes): Remove n__Pragma.
9276 * cppinit.c (cpp_create_reader): Update.
9277 (builtin_array): Add _Pragma.
9278 * cpplib.h: Update comments.
9279 (NODE_DISABLED, BT_PRAGMA): New.
9280 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9281 * cppmacro.c (struct cpp_macro): Remove disabled.
9282 (builtin_macro): Return int, handle _Pragma, push the new token
9283 on the context stack.
9284 (funlike_invocation_p): Unconstify, update.
9285 (enter_macro_context): Handle builtins here.
9286 (replace_args, push_token_context, push_ptoken_context):
9287 Update for prototype changes.
9288 (_cpp_pop_context): Update.
9289 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9290 (cpp_sys_macro_p): Update.
9291 (_cpp_free_definition): Clear disabled flag.
9292 (_cpp_create_definition): Upate.
9293 * cppmain.c: Update comments.
9295 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9296 Andreas Jaeger <aj@suse.de>,
9297 Jan Hubicka <jh@suse.cz>
9299 * doc/invoke.texi (i386 Options): Document x86-64 options.
9300 (i386 and x86-64 Options): Rename i386 options section.
9302 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9303 (TARGET_SWITCHES): Add -munwind-info.
9304 (MASK_NO_UNWIND_INFO): New.
9305 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9307 (ASM_OUTPUT_DOUBLE_INT): New.
9309 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9310 * config.gcc: Fix tm_file settings for x86-64.
9311 * config/i386/x86-64.h: New file with OS independent x86-64
9313 * config/i386/biarch64.h: New file used to configure compiler
9314 to biarch/64bit compilation.
9316 * config/i386/i386.c: (override_options): Set flags default
9317 for 64bit compilation.
9319 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9321 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9322 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9323 constants on x86_64.
9324 (ix86_attr_length_immediate_default): Support MODE_DI.
9325 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9327 (indirect_jump, tablejump): Turn into expander.
9329 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9331 * c-common.c (c_format_attribute_table): Make format and
9332 format_arg attributes apply to function types rather than to
9334 (is_valid_printf_arglist): Construct an attribute list and pass
9335 that to check_function_format rather than a name.
9336 * c-common.h (check_function_format): Adjust prototype.
9337 * c-decl.c (duplicate_decls): Preserve attributes from type of
9338 built-in decl when allowing for harmless conflict in types.
9339 * c-format.c (record_function_format,
9340 record_international_format, function_format_list,
9341 international_format_info, international_format_list): Remove.
9342 (function_format_info): Remove next, name and assembler_name.
9343 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9344 (decode_format_attr): New.
9345 (handle_format_attribute): Handle receiving a type rather than a
9346 decl. Call decode_format_attr. Store format information in a
9347 function_format_info.
9348 (handle_format_arg_attribute): Correct comment. Handle receiving
9349 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9351 (check_format_info_recurse, check_format_info_main): Take argument
9352 numbers as unsigned HOST_WIDE_INT.
9353 (check_function_format): Take a list of attributes from the
9354 function type rather than a name or assembler name. Check for
9355 format attributes in that list and the attributes on the type of
9356 the current function rather than looking through
9357 function_format_list.
9358 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9360 (check_format_info_recurse): Take format_arg attributes from the
9361 type of the function calls rather than using
9362 international_format_list. Allow for multiple format_arg
9364 * c-typeck.c (build_function_call): Pass type attributes to
9365 check_function_format rather than name or assembler name. Don't
9366 require there to be a name or assembler name to check formats.
9368 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9370 * attribs.c (decl_attributes): Possibly call
9371 insert_default_attributes to insert default attributes on
9372 functions in a lazy manner.
9373 * builtin-attrs.def: New file; define the default format and
9374 format_arg attributes.
9375 * c-common.c (c_format_attribute_table): Move to earlier in the
9377 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9378 (enum built_in_attribute, built_in_attributes,
9379 c_attrs_initialized, c_init_attributes,
9380 c_common_insert_default_attributes): New.
9381 (c_common_lang_init): Don't initialize format_attribute_table. Do
9382 call c_init_attributes.
9383 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9384 * c-common.h (init_function_format_info): Don't declare.
9385 (c_common_insert_default_attributes): Declare.
9386 * c-decl.c (implicitly_declare, builtin_function): Call
9388 (init_decl_processing): Don't call init_function_format_info.
9389 (insert_default_attributes): New.
9390 * c-format.c (handle_format_attribute,
9391 handle_format_arg_attribute): Be quiet about inappropriate
9392 declaration when applying default attributes.
9393 (init_function_format_info): Remove.
9394 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9395 (insert_default_attributes): Declare.
9397 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9399 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9401 2001-10-01 Jim Wilson <wilson@redhat.com>
9403 * sched-deps.c (add_dependence): When elide conditional dependence,
9404 check that insn doesn't modify cond2.
9406 2001-10-01 Dale Johannesen <dalej@apple.com>
9408 * config/rs6000/rs6000.h (enum processor_type): Add support
9409 for 7400 (G4) and 7450.
9411 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9412 (rs6000_issue_rate): Ditto.
9413 (rs6000_adjust_cost): Fix cycle counts for compares.
9414 (debug_stack_info): Fix an obvious typo.
9415 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9416 * doc/invoke.texi: Document.
9417 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9419 (PROCESSOR_DEFAULT): Ditto.
9421 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9423 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9424 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9425 later recursive make invocation.
9427 2001-10-01 Hans Boehm <boehm@acm.org>
9429 * optabs.c (emit_libcall_block): When using non-call exceptions,
9430 don't add REG_LIBCALL reg notes to trapping calls.
9432 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9434 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9435 (propagate_one_insn): Update for above change
9437 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9439 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9440 _Unwind_GetTextRelBase): Argument is unused.
9442 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9444 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9445 Loop through NOPs, placeholders, and components.
9446 Don't go through NOPs if change mode.
9447 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9448 * emit-rtl.c (set_mem_alias_set): Enable check.
9449 * expr.c (find_placeholder): New function.
9450 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9451 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9452 to modify it and avoid unneeded copies.
9453 * expr.h (expand_expr): Always define.
9454 (find_placeholder): New declaration.
9456 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9458 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9459 operand 2 is the stack pointer.
9460 ("addr-peephole"): Fix address computation peephole when operand 2
9461 is the stack pointer.
9463 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9465 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9466 (ix86_setup_incoming_varargs): Likewise.
9468 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9470 * stor-layout.c (layout_type): Don't complain about too-large
9473 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9475 * function.c (keep_stack_depressed): Don't use delete_insn.
9477 * expr.h (set_mem_alias_set): Move decl to here.
9478 * rtl.h (mem_attrs): New typedef and struct.
9479 (union rtunion_def): Add field for mem_attrs.
9480 (X0MEMATTR, MEM_ATTRS): New macros.
9481 (MEM_ALIAS_SET): Use MEM_ATTRS.
9482 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9483 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9484 (set_mem_alias_set): Delete decl from here.
9486 * alias.c (set_mem_alias_set): Delete from here.
9487 * emit-rtl.c (mem_attrs_htab): New variable.
9488 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9489 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9490 (mem_attrs_mark, get_mem_attrs): Likewise.
9491 (gen_rtx_MEM): Clear MEM_ATTRS.
9492 (set_mem_attributes): Move to here.
9493 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9494 (init_emit_once): const_int_htab now deletable htab.
9495 Initialize mem_attrs_htab.
9496 * explow.c (set_mem_attributes): Delete from here.
9497 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9498 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9499 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9500 * reload1.c (reload): Rework changing REG to MEM.
9502 2001-09-30 H.J. Lu <hjl@gnu.org>
9504 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9505 * config.in: Rebuild.
9507 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9509 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9510 ("tsthi_1"): Avoid allocation in register y.
9511 ("*movqi_68hc12"): Reorganize and fix constraints.
9512 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9513 ("addqi3"): Likewise.
9514 ("addhi3"): Fix constraints.
9515 ("*logicalhi3_zexthi"): Disparage soft registers.
9517 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9519 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9522 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9524 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9525 that we use setjmp/longjmp exceptions.
9527 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9529 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9530 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9531 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9532 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9533 (_cpp_extend_buff, BUFF_ROOM): Update.
9534 (_cpp_append_extend_buff): New.
9535 (struct cpp_reader): Remove macro_pool, add a_buff.
9536 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9538 (cpp_destroy): Free a_buff instead of macro_pool.
9539 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9540 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9541 _cpp_pool_alloc, ): Remove.
9542 (parse_number, parse_string): Update use of _cpp_extend_buff.
9543 (_cpp_extend_buff): Update.
9544 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9545 * cpplib.c (glue_header_name, parse_answer):
9546 Update use of _cpp_extend_buff.
9547 (cpp_register_pragma, cpp_register_pragma_space): Use
9549 (do_assert, do_unassert): Check for EOL, update.
9550 * cppmacro.c (stringify_arg, collect_args): Update to use
9551 _cpp_extend_buff and _cpp_append_extend_buff.
9552 (save_parameter, parse_params, alloc_expansion_token,
9553 _cpp_create_definition): Rework memory management.
9555 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9557 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9558 update md_exec_prefix.
9559 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9562 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9564 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9565 (SELECT_CC_MODE): Use s390_select_ccmode.
9566 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9567 * config/s390/s390.c (s390_select_ccmode): New.
9568 (s390_match_ccmode): Add CCLmode.
9569 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9570 (output_branch_condition, output_inverse_branch_condition): Removed.
9571 (print_operand): Use s390_branch_condition_mnemonic.
9572 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9573 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9574 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9576 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9577 when converting conditional branches to far branches.
9578 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9579 cmpint_di): Use CCSmode instead of CCUmode.
9581 * config/s390/s390.c (legitimate_la_operand_p): New.
9582 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9583 * config/s390/s390.md (movsi): Convert load address patterns to
9584 arithmetic operations when necessary.
9585 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9586 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9587 (*do_la_reg_0): Don't use before reload.
9589 * config/s390/s390.c (legitimize_address): Make more efficient
9590 use of two-register addressing mode.
9592 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9593 with -mno-backchain in some corner cases.
9595 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9597 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9599 * reload.c (find_reloads): Mark new USE insns with QImode.
9600 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9601 find_reloads_subreg_address): Likewise.
9602 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9604 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9606 (reload): Make sure there are no USEs with mode other than
9607 VOIDmode. At the end, remove those marked with QImode.
9609 2001-09-29 Per Bothner <per@bothner.com>
9611 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9612 * Makefile.in (includedir): Rename to local_includedir.
9613 (includedir): Define as $(prefix)/include.
9614 * config.in (PREFIX_INCLUDE_DIR): New variable.
9615 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9617 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9619 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9621 * doc/extend.texi (Vector Extensions): New node.
9622 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9623 i386 -mmmx, -msse, -m3dnow.
9625 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9627 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9629 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9631 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9633 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9635 2001-09-28 Richard Henderson <rth@redhat.com>
9637 * varasm.c (assemble_integer): Bound alignment check by
9640 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9642 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9644 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9646 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9648 Mostly from Graham Stott <grahams@redhat.com>
9649 * c-common.c (type_for_mode): Add support for V2SFmode.
9650 * tree.c (build_common_tree_nodes_2): Likewise.
9651 * tree.h (enum tree_index, global_trees): Likewise.
9652 * config/i386/i386.c (x86_3dnow_a): New variable.
9653 (override_options): Support 3Dnow extensions.
9654 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9655 Athlon's version of 3Dnow.
9656 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9657 (ix86_expand_builtin): Handle them.
9658 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9659 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9660 TARGET_3DNOW_A): New macros.
9661 (TARGET_SWITCHES): Add 3Dnow switches.
9662 (VALID_MMX_REG_MODE_3DNOW): New macro.
9663 (VECTOR_MODE_SUPPORTED_P): Use it.
9664 (enum ix86_builtins): Add entries for 3Dnow builtins.
9665 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9666 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9667 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9668 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9669 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9670 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9671 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9672 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9673 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9674 sfence_insn, prefetch): Make these available if TARGET_SSE or
9677 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9679 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9680 ix86_va_start, ix86_build_va_list): Declare.
9681 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9682 ix86_va_start, ix86_build_va_list): New global functions.
9683 * i386.md (sse_prologue_save_insn): New insn.
9684 (sse_prologue_save): New expander.
9685 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9686 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9688 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9690 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9691 Use size_t everywhere, make definitions consistent with
9694 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9696 * gcse.c (replace_store_insn): Use delete_insn.
9697 * loop.c (move_movables): Likewise; avoid delete_insn
9698 from clobbering notes moved elsewhere.
9699 (check_dbra_loop): Use delete_insn.
9700 * ssa.c (convert_from_ssa): Likewise.
9701 * cse.c (cse_insn): Use delete_insn.
9703 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9705 * cpphash.h (struct cpp_buff): Make unsigned.
9706 (_cpp_get_buff): Take length of size_t.
9707 (_cpp_unaligned_alloc): New.
9708 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9709 (struct cpp_reader): Remove ident_pool. Add u_buff.
9710 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9711 (cpp_destroy): Destroy u_buff, not ident_pool.
9712 * cpplex.c (parse_number, parse_string, save_comment,
9713 cpp_token_as_text): Update to use the unaligned buffer.
9714 (new_buff): Make unsigned.
9715 (_cpp_unaligned_alloc): New.
9716 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9717 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9719 (collect_args): Make unsigned.
9721 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9723 * cpplex.c (cpp_output_token): Use a putc loop for
9724 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9726 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9727 * configure, config.in: Regenerate.
9728 * system.h: Replace fwrite and fprintf with their unlocked
9729 variants if available.
9731 2001-09-27 Richard Henderson <rth@redhat.com>
9733 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9734 in favour of .eh_frame.
9736 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9738 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9740 (LIBCALL_VALUE): Likewise.
9742 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9744 * cpphash.h: Update comment.
9745 * cpplex.c: Update comments.
9746 (_cpp_can_paste): Remove.
9747 * cpplib.h (_cpp_can_paste): Remove.
9748 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9749 lexer rather than _cpp_can_paste.
9751 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9753 * doc/cppinternals.texi: Update.
9755 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9757 * cpphash.h (struct cpp_pool): Remove locks and locked.
9758 (struct cpp_context): Add member buff.
9759 (struct cpp_reader): Remove member argument_pool.
9760 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9761 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9762 * cpplex.c (chunk_suitable): Remove pool argument.
9763 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9764 (new_buff, _cpp_extend_buff): Update.
9765 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9766 which buffer is returned.
9767 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9768 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9769 * cppmacro.c (lock_pools, unlock_pools): Remove.
9770 (push_ptoken_context): Take a _cpp_buff.
9771 (enter_macro_context): Pool locking removed.
9772 (replace_args): Use a _cpp_buff for the replacement list with
9774 (push_token_context): Clear buff.
9775 (expand_arg): Use _cpp_pop_context.
9776 (_cpp_pop_context): Free a context's buffer, if any.
9778 2001-09-26 DJ Delorie <dj@redhat.com>
9780 * c-typeck.c (digest_init): Check for sizeless arrays.
9782 2001-09-26 Richard Henderson <rth@redhat.com>
9784 * optabs.c (init_one_libfunc): Create a dummy function type
9785 instead of using error_mark_node.
9787 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9789 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9790 _cpp_extend_buff, _cpp_free_buff): New.
9791 (struct cpp_reader): New member free_buffs.
9792 * cppinit.c (cpp_destroy): Free buffers.
9793 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9794 _cpp_extend_buff, _cpp_free_buff): New.
9795 * cpplib.h (struct cpp_options): Remove unused member.
9796 * cppmacro.c (collect_args): New. Combines the old parse_arg
9797 and parse_args. Use _cpp_buff for memory allocation.
9798 (funlike_invocation_p, replace_args): Update.
9800 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9802 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9804 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9806 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9808 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9810 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9813 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9814 Jim Wilson <wilson@redhat.com>
9816 * doc/install.texi (Specific, ia64-*-linux): Document.
9818 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9820 * Makefile.in (cfgrtl.o): Add.
9821 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9822 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9823 free_aux_for_edge): Declare.
9825 (HAVE_return): Undefine.
9826 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9827 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9828 free_aux_for_edge): New global functions.
9829 (first_delete_block): New static variable.
9830 (init_flow): Clear first_delete_block.
9831 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9832 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9833 try_redirect_by_replacing_jump, last_loop_beg_note,
9834 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9835 delete_insn, delete_insn_chain, create_basic_block_structure,
9836 create_basic_block, flow_delete_block, compute_bb_for_insn,
9837 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9838 set_block_for_new_insns, split_block, merge_blocks_nomove,
9839 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9840 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9841 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9842 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9843 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9844 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9845 purge_all_dead_edges): Move to ....
9846 * cfgrtl.c: New file; .... Here.
9848 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9849 (reroder_basic_block): Use alloc_aux_for_blocks.
9850 * predict.c (estimate_bb_frequencies): Likewise; use
9851 alloc_aux_for_edges.
9852 * profile.c (compute_branch_probabilities): Likewise.
9853 (branch_prob): Likewise.
9854 * reg-stack.c (reg_to_stack): Likewise.
9856 * emit-rtl.c (emit_insns_after): Never return NULL.
9858 * basic-block.h (set_block_for_new_insns): Delete.
9859 * cfgrtl.c (set_block_for_new_insns): Delete.
9861 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9862 calls when crossjumping.
9864 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9865 * unroll.c (copy_loop_body): Use delete_insn.
9867 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9868 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9869 keep_stack_depressed): Likewise.
9870 * gcse.c (cprop_cc0_jump): Likewise.
9871 * local-alloc.c (update_equiv_regs): Likewise.
9872 * loop.c (scan_loop, loop_delete_insns): Likewise.
9873 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9874 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9875 delete_output_reload, delete_address_reloads_1,
9876 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9878 * sibcall.c (replace_call_placeholder): Likewise.
9879 * cse.c (cse_insn): Likewise.
9881 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9883 From Graham Stott <grahams@redhat.com>
9884 (def_builtin): Only define builtins appropriate for target_flags. All
9886 (builtin_decsription): Add new field mask which is used to determine
9887 when to define the builtin via the macro def_builtin.
9889 (bdesc_comi): Initialise new mask fields.
9890 (bdesc_2srg): Likewise.
9891 (bdesc_1arg): Likewise.
9893 * config/i386/i386.c (ix86_init_builtins): Correct return type
9894 building v4hi_ftype_v4hi_int_int tree node.
9895 (ix86_expand_sse_comi): Fix typo swapping operands.
9896 Don't swap comparision condition, it is already swapped.
9897 (ix86_expand_sse_compare): Before swapping operands
9898 move operand 1 into new rtx and not the target rtx.
9899 Don't swap comparison condition, it is already swapped.
9900 Always check whether we need to create a new TARGET.
9902 * config/i386/i386.md: (sse_comi) Fix typos.
9903 (sse_ucomi): Likewise.
9904 (cvtss2si): Fix operand 0 contraint.
9905 (cvttss2si): Likewise.
9906 (sse_unpckhps): Fix mode for operand 2.
9907 (sse_unpcklps): Likewise.
9909 2001-09-25 Graham Stott <grahams@redhat.com>
9911 * sibcall.c (skip_copy_to_return_value): Tighten return value
9914 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9916 * rs6000.c (lwa_operand): Address must be word aligned.
9918 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9920 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9921 number has been set.
9922 (type_hash_mark): Mark type itself.
9924 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9926 * c-lex.c (cb_def_pragma): Update.
9927 (c_lex): Update, and skip padding.
9928 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9929 * cpphash.h (struct toklist): Delete.
9930 (union utoken): New.
9931 (struct cpp_context): Update.
9932 (struct cpp_reader): New members eof, avoid_paste.
9933 (_cpp_temp_token): New.
9934 * cppinit.c (cpp_create_reader): Update.
9935 * cpplex.c (_cpp_temp_token): New.
9936 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9937 (cpp_output_token): Don't print leading whitespace.
9938 (cpp_output_line): Update.
9939 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9940 do_include_common, do_line, do_ident, do_pragma,
9941 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9942 parse_assertion): Update.
9943 (get_token_no_padding): New.
9944 * cpplib.h (CPP_PADDING): New.
9945 (AVOID_LPASTE): Delete.
9946 (struct cpp_token): New union member source.
9947 (cpp_get_token): Update.
9948 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9949 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9950 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9951 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9952 _cpp_backup_tokens, _cpp_create_definition): Update.
9953 (push_arg_context): Delete.
9954 (padding_token, push_token_context, push_ptoken_context): New.
9955 (make_string_token, make_number_token): Update, rename.
9956 (cpp_get_token): Update to handle tokens as pointers to const,
9957 and insert padding appropriately.
9958 * cppmain.c (struct printer): New member prev.
9959 (check_multiline_token): Constify.
9960 (do_preprocessing, cb_line_change): Update.
9961 (scan_translation_unit): Update to handle spacing.
9962 * scan-decls.c (get_a_token): New.
9963 (skip_to_closing_brace, scan_decls): Update.
9964 * fix-header.c (read_scan_file): Update.
9966 * doc/cpp.texi: Update.
9968 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9970 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9971 leak by passing malloc'ed pointer to reconcat, not concat.
9973 2001-09-24 DJ Delorie <dj@redhat.com>
9975 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9977 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9979 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9980 reference is from the literal pool.
9982 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9984 * doc/install.texi (Final install): Request additional information
9985 in mail about successful builds.
9987 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9989 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9990 initial value of return pointer register instead of value in frame-20.
9993 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9995 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9996 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9997 the libcall if there isn't a referenced identifier for the symbol.
9999 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10001 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10002 non 64-bit machines. Use these as a plabel for the trampoline.
10003 (TRAMPOLINE_SIZE): Adjust size for new words.
10004 (INITIALIZE_TRAMPOLINE): Initialize new words.
10005 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10006 pointer to the plabel in the trampoline.
10008 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10010 * pa.c (function_arg): Pass floating arguments in both general and
10011 floating registers in indirect (dynamic) calls when generating code
10012 for the 32 bit ABI and the HP assembler.
10014 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10016 * doc/install.texi: Markup fixes.
10017 Use Solaris 2, SunOS 4 as appropriate.
10018 (Specific, *-*-solaris2*): Explain this.
10019 Unconditionally warn against /usr/ucb tools.
10020 Remove Sun as warning, obsolete.
10021 Move X11 header bug workaround here, update patches.
10022 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10023 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10025 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10027 * errors.h (warning, error, fatal, internal_error): Don't mark
10028 with ATTRIBUTE_PRINTF_n.
10029 * toplev.h (internal_error, fatal_io_error, warning, error,
10030 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10031 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10034 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10036 * function.c (pop_function_context_from): var_refs_queue
10037 and temp slots now in GC memory.
10038 (mark_function_status, free_after_compilation): Likewise;
10039 also struct function now in GC memory.
10040 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10041 (combine_temp_slots): Likewise.
10042 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10043 (prepare_function_start): Use GC memory for struct function.
10044 (mark_temp_slot): Deleted.
10045 (gcc_mark_struct_function): struct function now in GC memory.
10047 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10048 code for division, not modulus.
10050 * rtl.def (MEM): Remove obsolete part of comment.
10052 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10054 * c-format.c (init_function_format_info): Check __builtin_printf
10055 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10058 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10060 * c-common.c (format_attribute_table): Remove decl.
10061 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10062 (lang_attribute_common): Likewise.
10064 * function.c (fix_lexical_address): Use set_mem_alias_set.
10065 (expand_function_start): Likewise.
10066 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10068 * varasm.c (output_constant): Fix unused variable warning.
10070 * attribs.c: New file, from c-common.c.
10071 (attribute_tables): Now four elements.
10072 (format_attribute_table, lang_attribute_common): New variables.
10073 (init_attributes): Reflect above changes.
10074 (handle_mode_attribute): Delete check for wider than uintmax.
10075 * c-common.c: Delete parts moved to attribs.c.
10076 (enum attrs): Deleted; unused.
10077 (c_format_attribute_table): New variable.
10078 (c_common_lang_init): Initialize format_attribute_table with it.
10079 * c-common.h (decl_attributes): Remove decl.
10080 * tree.h (decl_attribute): Move it to here.
10081 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10082 (attribs.o): New rule.
10084 2001-09-22 Andreas Jaeger <aj@suse.de>
10086 * builtins.c (c_getstr): Remove unused variable.
10088 2001-09-21 Richard Henderson <rth@redhat.com>
10090 * reload1.c (reload): Use delete_insn instead of splatting
10093 2001-09-21 Richard Henderson <rth@redhat.com>
10095 * reload.c (push_secondary_reload): Don't check for "=" in output
10096 constraint after ""->ALL_REGS check.
10098 2001-09-21 Richard Henderson <rth@redhat.com>
10100 * predict.c (expected_value_to_br_prob): Use pc_set.
10102 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10103 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10105 2001-09-21 Richard Henderson <rth@redhat.com>
10107 * rtl.h (LCT_RETURNS_TWICE): New.
10108 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10110 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10111 to ECF_RETURNS_TWICE.
10112 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10115 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10117 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10118 (JMP_BUF_SIZE): New.
10120 2001-09-21 Richard Henderson <rth@redhat.com>
10122 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10125 2001-09-21 Richard Henderson <rth@redhat.com>
10127 * tree.def (FDESC_EXPR): New.
10128 * expr.c (expand_expr): Handle it.
10129 * varasm.c (initializer_constant_valid_p): Likewise.
10130 (output_constant): Likewise.
10131 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10132 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10133 (ASM_OUTPUT_FDESC): New.
10134 * doc/tm.texi: Document the new macros.
10136 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10138 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10139 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10140 once merging is complete.
10142 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10144 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10146 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10148 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10149 that would be invalid after a merge.
10151 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10153 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10154 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10155 remove some labels.
10156 (flow_delete_insn): This one.
10157 (delete_insn_chain): Rename from ...; do not care labels.
10158 (flow_delete_insn_chain): ... this one.
10159 (flow_delete_block): Remove the insns one BB has been expunged.
10160 (merge_blocks_nomove): Likewise.
10161 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10162 updating BB boundaries.
10163 (tidy_fallthru_edge): Likewise.
10164 (commit_one_edge_insertion): Likewise.
10165 * cfgbuild.c (find_basic_block): Likewise.
10166 (find_basic_blocks_1): Likewise.
10167 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10168 (try_crossjump_to_edge): Likewise.
10169 (try_optimize_cfg): Likewise.
10170 * cse.c (delete_trivially_dead_insns): Likewise.
10171 * df.c (df_insn_delete): Likewise.
10172 * doloop.c (doloop_modify): Use delete_related_insns.
10173 * emit-rtl.c (try_split): Likewise.
10174 (remove_insn): Update BB boundaries.
10175 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10176 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10177 updating BB boundaries.
10178 (propagate_block_delete_insn): Likewise.
10179 (propagate_block_delete_libcall): Likewise.
10180 * function.c (delete_handlers): Use delete_related_insns.
10181 (thread_prologue_and_epilogue_insns): Likewise.
10182 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10183 * genpeep.c (gen_peephole): Use delete_related_insns.
10184 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10186 (find_cond_trap): Likewise.
10187 * integrate.c (save_for_inline): Use delete_related_insns.
10188 (copy_insn_list): Likewise.
10189 * jump.c (pruge_linie_number_notes): Likewise.
10190 (duplicate_loop_exit_test): Likewise.
10191 (delete_computation): Likewise.
10192 (delete_related_insn): Rename from ...; use delete_insn
10193 (delete_insn): ... this one.
10194 (redirect_jump): Use delete_related_insns.
10195 * loop.c (scan_loop): Likewise.
10196 (move_movables): Likewise.
10197 (find_and_verify_loops): Likewise.
10198 (check_dbra_loop): Likewise.
10199 * recog.c (peephole2_optimize): Likewise.
10200 * reg-stack.c (delete_insn_for_stacker): Remove.
10201 (move_for_stack_reg): Use delete_insn.
10202 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10203 * reload1.c (delete_address_reloads): Use delete_related_insns.
10204 (fixup_abnormal_edges): Use delete_insn.
10205 * recog.c (emit_delay_sequence): Use delete_related_insns.
10206 (delete_from-delay_slot): Likewise.
10207 (delete_scheduled_jump): likewise.
10208 (optimize_skip): Likewise.
10209 (try_merge_delay_insns): Likewise.
10210 (full_simple_delay_slots): Likewise.
10211 (fill_slots_from_thread): Likewise.
10212 (relax_delay_slots): Likewise.
10213 (make_return_insns): Likewise.
10214 (dbr_schedule): Likewise.
10215 * rtl.h (delete_insn): Rename to delete_related_insns.
10216 (delete_insn, delete_insn_chain): New prototypes.
10217 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10218 by df_insn_delete already.
10219 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10220 * ssa.c (convert_from_ssa): Use delete_related_insns.
10221 * unroll.c (unroll_loop): Likewise.
10222 (calculate_giv_inc): Likewise.
10223 (copy_loop_body): Likewise.
10225 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10226 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10227 ix86_return_in_memory, ix86_function_value): Declare.
10228 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10229 new static valurables.
10230 (x86_64_reg_class): New enum
10231 (x86_64_reg_class_name): New array.
10232 (classify_argument, examine_argument, construct_container,
10233 merge_classes): New static functions.
10234 (optimization_options): Enable flag_omit_frame_pointer and disable
10235 flag_pcc_struct_return on 64bit.
10236 (ix86_libcall_value, ix86_function_value,
10237 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10238 ix86_return_in_memory, ix86_function_value): New global functions.
10239 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10240 (function_arg_advance): Handle x86_64 passing conventions.
10241 (function_arg): Likewise.
10242 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10243 (RETURN_IN_MEMORY): Move offline.
10244 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10245 (FUNCTION_VALUE_REGNO_P): New macro.
10246 (FUNCTION_ARG_REGNO_P): Move offline.
10247 (struct ix86_args): Add maybe_vaarg.
10248 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10249 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10251 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10253 * s390.md: Changed attributes for scheduling.
10254 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10257 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10259 Table-driven attributes.
10260 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10261 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10262 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10263 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10264 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10265 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10266 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10267 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10268 * tree.h (struct tree_decl): Change machine_attributes to
10270 * doc/c-tree.texi: Document that all attributes are now attached
10271 to decls and types.
10272 * c-common.c (add_attribute, attrtab, attrtab_idx,
10273 default_valid_lang_attribute, valid_lang_attribute): Remove.
10274 (attribute_tables, attributes_initialized,
10275 c_common_attribute_table, default_lang_attribute_table): New
10277 (handle_packed_attribute, handle_nocommon_attribute,
10278 handle_common_attribute, handle_noreturn_attribute,
10279 handle_unused_attribute, handle_const_attribute,
10280 handle_transparent_union_attribute, handle_constructor_attribute,
10281 handle_destructor_attribute, handle_mode_attribute,
10282 handle_section_attribute, handle_aligned_attribute,
10283 handle_weak_attribute, handle_alias_attribute,
10284 handle_no_instrument_function_attribute,
10285 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10286 handle_no_limit_stack_attribute, handle_pure_attribute): New
10288 (init_attributes, decl_attributes): Rewrite to implement
10289 table-driven attributes.
10290 * c-common.h (enum attribute_flags): Move to tree.h.
10291 * c-format.c (decl_handle_format_attribute,
10292 decl_handle_format_arg_attribute): Rename to
10293 handle_format_attribute and handle_format_arg_attribute. Update
10294 for table-driven attributes.
10295 * c-common.h (decl_handle_format_attribute,
10296 decl_handle_format_arg_attribute): Remove prototypes.
10297 (handle_format_attribute, handle_format_arg_attribute): Add
10299 * c-decl.c (grokdeclarator): Handle attributes nested inside
10301 * c-parse.in (setattrs, maybe_setattrs): Remove.
10302 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10303 Update to handle nested attributes properly.
10304 (maybe_resetattrs, after_type_declarator,
10305 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10306 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10308 (make_pointer_declarator): Update to handle nested attributes
10310 * doc/extend.texi: Update documentation of limits of attributes
10311 syntax. Warn about problems with attribute semantics in C++.
10312 * target.h (struct target): Remove valid_decl_attribute and
10313 valid_type_attribute. Add attribute_table and
10314 function_attribute_inlinable_p.
10315 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10316 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10317 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10319 (TARGET_INITIALIZER): Update.
10320 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10322 (function_attribute_inlinable_p): New function. Check for the
10323 presence of any machine attributes before using
10324 targetm.function_attribute_inlinable_p.
10325 (function_cannot_inline_p): Update.
10326 * Makefile.in (integrate.o): Update dependencies.
10327 * doc/tm.texi: Update documentation of target attributes and
10328 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10329 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10331 (default_target_attribute_table,
10332 default_function_attribute_inlinable_p): New.
10333 (lookup_attribute): Update comment to clarify handling of multiple
10334 attributes with the same name.
10335 (merge_attributes, attribute_list_contained): Allow multiple
10336 attributes with the same name but different arguments to appear in
10337 the same attribute list.
10338 * tree.h (default_valid_attribute_p): Remove prototype.
10339 (struct attribute_spec): New.
10340 (default_target_attribute_table): Declare.
10341 (enum attribute_flags): Move from c-common.h. Add
10342 ATTR_FLAG_TYPE_IN_PLACE.
10343 (default_function_attribute_inlinable_p): Declare.
10344 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10345 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10346 (TARGET_ATTRIBUTE_TABLE): Define.
10347 (vms_attribute_table): New.
10348 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10349 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10350 (TARGET_ATTRIBUTE_TABLE): Define.
10351 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10352 * config/arm/arm.c (arm_valid_type_attribute_p,
10353 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10355 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10357 (TARGET_ATTRIBUTE_TABLE): Define.
10358 (arm_attribute_table, arm_handle_fndecl_attribute,
10359 arm_handle_isr_attribute): New.
10360 * config/avr/avr.c (avr_valid_type_attribute,
10361 avr_valid_decl_attribute): Remove.
10362 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10364 (TARGET_ATTRIBUTE_TABLE): Define.
10365 (avr_attribute_table, avr_handle_progmem_attribute,
10366 avr_handle_fndecl_attribute): New.
10367 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10368 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10369 (TARGET_ATTRIBUTE_TABLE): Define.
10370 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10371 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10372 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10373 (TARGET_ATTRIBUTE_TABLE): Define.
10374 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10375 h8300_handle_eightbit_data_attribute,
10376 h8300_handle_tiny_data_attribute): New.
10377 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10378 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10380 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10382 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10383 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10385 (TARGET_ATTRIBUTE_TABLE): Define.
10386 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10387 ix86_handle_regparm_attribute): New.
10388 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10389 i386_pe_valid_type_attribute_p): Remove.
10390 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10391 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10392 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10393 (TARGET_ATTRIBUTE_TABLE): Define.
10394 (ia64_attribute_table): New.
10395 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10396 interrupt_ident2, model_ident1, model_ident2): Remove.
10397 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10398 (TARGET_ATTRIBUTE_TABLE): Define.
10399 (init_idents): Update.
10400 (m32r_attribute_table, m32r_handle_model_attribute): New.
10401 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10403 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10404 (TARGET_ATTRIBUTE_TABLE): Define.
10405 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10406 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10407 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10408 (TARGET_ATTRIBUTE_TABLE): Define.
10409 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10410 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10411 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10412 (TARGET_ATTRIBUTE_TABLE): Define.
10413 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10414 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10415 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10416 (TARGET_ATTRIBUTE_TABLE): Define.
10417 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10418 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10419 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10420 (TARGET_ATTRIBUTE_TABLE): Define.
10421 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10422 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10424 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10426 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10427 (TARGET_ATTRIBUTE_TABLE): Define.
10428 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10430 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10431 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10432 (TARGET_ATTRIBUTE_TABLE): Define.
10433 (v850_attribute_table, v850_handle_interrupt_attribute,
10434 v850_handle_data_area_attribute): New.
10435 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10436 Return void. Call decl_attributes instead of
10437 valid_machine_attribute.
10439 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10441 * sh-protos.h (sh_pr_n_sets): Declare.
10442 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10443 look at the copy to determine if PR needs to be saved.
10444 sh_pr_n_sets: New function.
10445 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10446 (ALLOCATE_INITIAL_VALUE): Define.
10448 * sh.c (initial_elimination_offset):
10449 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10451 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10453 * integrate.c (allocate_initial_values): New function.
10454 * integrate.h (allocate_initial_values): Declare.
10455 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10457 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10459 * toplev.c (rest_of_compilation): To here.
10460 Call allocate_initial_values.
10461 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10463 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10465 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10467 2001-09-20 DJ Delorie <dj@redhat.com>
10469 * c-typeck.c (really_start_incremental_init): Discriminate
10470 between zero-length arrays and flexible arrays.
10471 (push_init_level): Detect zero-length arrays and handle them
10472 like fixed-sized arrays.
10473 * expr.c (store_constructor): Handle zero-length arrays and
10474 flexible arrays correctly.
10475 * doc/extend.texi: Update zero-length array notes.
10477 2001-09-20 Jim Wilson <wilson@redhat.com>
10479 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10480 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10481 for issue port conflicts.
10482 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10484 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10486 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10489 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10491 * fold-const.c (hashtab.h): Include.
10492 (int_const_binop): Remove FORSIZE arg and compute from type; all
10494 Call size_int_type_wide for all single-word constants.
10495 (size_htab_hash, size_htab_eq): New functions.
10496 (size_int_type_wide): Rework to use hash table.
10497 * ggc-common.c (hashtab.h): Include.
10498 (struct d_htab_root): New struct.
10499 (d_htab_roots): New variable.
10500 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10501 (ggc_mark_roots): Handle deletable htabs.
10502 * ggc-page.c (ggc_marked_p): New function.
10503 * ggc-simple.c (ggc_marked_p): Likewise.
10504 * ggc.h: Reformatting throughout.
10505 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10506 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10507 (type_hash_add): Allocate struct type_hash from GC memory.
10508 (mark_hash_entry, mark_type_hash): Deleted.
10509 (type_hash_marked_p, type_hash_mark): New functions.
10510 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10512 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10514 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10517 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10519 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10520 array-too-large test for signed sizetype.
10522 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10524 * i386.md (indirect_jump): Allow Pmode operand.
10525 (tablejump): LIkewise; perform expansion to 64bit mode.
10526 * i386.c (symbolic_operand): Allow 64bit PIC references.
10527 (pic_symbolic_operand): Likewise.
10528 (ix86_find_base_term): Strip the 64bit PIC references.
10529 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10530 (legitimize_pic_address): Likewise.
10531 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10532 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10534 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10536 * stringpool.c (get_identifier_with_length): New function.
10537 * tree.h (get_identifier_with_length): New prototype.
10539 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10540 David Edelsohn <edelsohn@gnu.org>
10543 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10544 already sign-extended.
10546 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10547 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10549 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10550 (output_profile_hook): Declare label_name const.
10551 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10552 to match constraints.
10554 2001-09-19 Stan Shebs <shebs@apple.com>
10556 * alias.c: Fix typos in comments.
10557 * sched-rgn.c (init_ready_list): Ditto.
10558 * unwind-dw2.c (uw_frame_state_for): Ditto.
10559 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10560 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10561 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10563 2001-09-19 Richard Henderson <rth@redhat.com>
10565 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10567 * Makefile.in (cfg.o): Depend on TM_P_H.
10569 2001-09-19 Richard Henderson <rth@redhat.com>
10571 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10572 (local_symbolic_operand): ... here.
10573 (small_symbolic_operand): Check mode.
10574 (global_symbolic_operand): New.
10575 (input_operand): Reject symbolics if explicit relocs.
10576 (call_operand): Tidy.
10577 (alpha_legitimize_address): Use movdi_er_high_g.
10578 (alpha_expand_mov): Likewise.
10579 * config/alpha/alpha-protos.h: Update.
10580 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10581 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10582 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10583 (UNSPECV_LDGP2): Remove.
10584 (all call patterns): Use 's' not 'i' for symbolic constraint.
10585 (call_osf call_value_osf): Use call_operand.
10586 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10587 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10588 (prologue_ldgp_1_er): Remove.
10589 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10590 (builtin_setjmp_receiver_er patterns): Use them.
10591 (exception_receiver_er): Likewise.
10593 2001-09-19 Richard Henderson <rth@redhat.com>
10595 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10597 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10598 and NON_LOCAL_GOTO notes.
10599 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10600 copy over CALL_INSN_FUNCTION_USAGE.
10602 2001-09-18 Catherine Moore <clm@redhat.com>
10604 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10607 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10609 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10610 new-style tm_file specification. Specify correct tm_p_file,
10611 md_file, and out_file for s390x.
10613 * config/s390/linux.h, linux64.h: Don't include other target
10614 macro header files. Now handled via tm_file.
10616 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10617 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10618 are defined before use.
10620 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10622 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10623 code generation only for Gnu assembler.
10625 2001-09-18 Catherine Moore <clm@redhat.com>
10627 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10629 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10631 * config/mips/mips.c (mips_frame_set): New.
10632 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10633 a parallel frame-related expression with a set for each register.
10635 2001-09-18 Philip Blundell <philb@gnu.org>
10637 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10640 2001-09-17 Dale Johannesen <dalej@apple.com>
10642 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10643 * config/rs6000/aix.h (FIXED_R2): Define.
10644 * config/rs6000/darwin.h (FIXED_R2): Define.
10645 * config/rs6000/sysv4.h (FIXED_R2): Define.
10647 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10649 * except.c (dw2_build_landing_pads): New local
10650 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10651 barrier after clobbers. Fixes c++/4012.
10653 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10655 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10657 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10659 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10660 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10662 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10664 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10667 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10669 * cpphash.h (_cpp_lex_direct): New.
10670 * cpplex.c (_cpp_lex_token): Update.
10671 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10672 and increment that pointer.
10673 * cppmacro.c (alloc_expansion_token): New.
10674 (lex_expansion_token): Lex macro expansion directly into
10677 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10679 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10681 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10683 * basic-block.h (free_bb_for_insn): Declare.
10684 * bb-reorder.c (label_for_bb): Use block_label.
10685 (emit_jump_to_block_after): Remove.
10686 (insert_intra_1): Do not update block_for_insn.
10687 (insert_inter_bb_scope_notes): Likewise; update bb->end
10688 * cfg.c (free_bb_for_insn): New.
10689 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10690 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10691 (commit_one_edge_insertion): Likewise.
10692 (commit_one_edge_insertion): Do not update BB boundary.
10693 (commit_edge_insertions): Do not call compute_bb_for_insn.
10694 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10695 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10696 (merge_blocks_move_successor_nojumps): Likewise.
10697 (try_crossjump_to_edge): Do not update block_for_insn.
10698 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10699 * df.c (df_pattern_emit_later): Do not update BB boundary.
10700 (df_jump_pattern_emit_after): Likewise.
10701 (df_insn_move_before): Use emit_insn_before.
10702 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10704 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10705 boundaries and basic_block_for_insn.
10706 (reorder_insns_nobb): Rename from reorder_insns.
10707 (reorder_insns): New.
10708 (emit_block_insn_before, emit_block_insn_after): Kill.
10709 * flow.c (check_function_return_warnings): Do not call
10710 compute_bb_for_insn; Do not free basic_block_for_insn.
10711 (attempt_auto_inc): Do not update basic_block_for_insn.
10712 * function.c (emit_return_into_block): Likewise;
10713 do not update BB boundaries.
10714 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10715 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10716 (pre_insert_copy_insn): Likewise.
10717 (update_ld_motion_notes): Likewise.
10718 (insert_insn_start_bb): Likewise.
10719 (replace_store_insn): Likewise.
10720 * ifcvt.c (noce_process_if_block): Likewise.
10721 (if_convert): Do not call compute_bb_for_insn.
10722 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10723 Use emit_insn_before and emit_insn_after.
10724 * recog.c (split_all_insns): Do not update BB boundaries;
10725 Do not call compute_bb_for_insn.
10726 (peephole2_optimize): Do not update BB boundaries.
10727 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10729 (emit_swap_insn): Likewise.
10730 (convert_regs_1): Likewise.
10731 * reload1.c (reload): Call compute_bb_for_insn.
10732 * rtl.h (reorder_insns_nobb): Declare.
10733 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10734 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10735 at places CFG is invalidated; do not call compute_bb_for_insn.
10737 * cfg.c (expunge_block): Invalidate BB structure.
10739 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10742 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10744 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10746 * cpphash.h (_cpp_lex_token): Update prototype.
10747 * cpplex.c (_cpp_lex_token): New prototype.
10748 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10749 lex_macro_node, read_flag, do_pragma_poison): Update.
10750 * cppmacro.c (cpp_get_token, parse_params,
10751 lex_expansion_token): Update.
10753 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10755 * cppmain.c (scan_translation_unit): Don't worry about
10756 putting a space after hashes.
10757 * cpplib.c (directive_diagnostics): New.
10758 (_cpp_handle_directive): Update to use directive_diagnostics.
10759 (run_directive): Don't toggle prevent_expansion.
10760 (do_line): Backup in case of the line extension.
10761 * cpplib.h (cpp_lexer_pos): Remove.
10762 * cppmacro.c (_cpp_create_definition): Precede a leading #
10765 2001-09-15 Richard Henderson <rth@redhat.com>
10767 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10769 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10771 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10773 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10775 PR preprocessor/3571
10776 * tradcpp.c (handle_directive): Skip non-vertical space.
10778 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10780 * cppmain.c (setup_callbacks): Set line callback only
10781 if outputting preprocessed source.
10783 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10785 * collect2.c (main): Const-ification.
10786 * gcc.c (translate_options, process_command): Use xstrdup in
10787 lieu of xmalloc/strcpy.
10788 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10790 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10792 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10795 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10797 * scan-decls.c (scan_decls): Fix typo.
10799 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10801 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10802 Split mlstring_pos into mls_line and mls_col.
10803 * cppinit.c (cpp_create_reader): Initialize line to 1.
10804 (cpp_destroy): Free tokenruns.
10805 (push_include): Don't update lexer_pos.
10806 * cpplex.c (unterminated, parse_string): Update.
10807 (lex_token): Don't update lexer_pos, update.
10808 * cpplib.c (if_stack): Save line instead of line + col.
10809 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10810 push_conditional, _cpp_pop_buffer): Update.
10811 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10812 (_cpp_create_definition): Update.
10814 2001-09-15 Eric Christopher <echristo@redhat.com>
10816 * config/mips/abi64.h: Add support for MEABI.
10818 2001-09-15 Eric Christopher <echristo@redhat.com>
10820 * config/mips/mips.md: Add unspec #2.
10821 (reload_indi): Use.
10822 (reload_outdi): Ditto.
10823 (reload_outsi): Ditto.
10826 2001-09-15 Eric Christopher <echristo@redhat.com>
10827 Jason Eckhardt <jle@redhat.com>
10829 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10830 * config/mips/isa32-linux.h: New file.
10831 * config/mips/isa3264.h: Ditto.
10832 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10833 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10834 (output_block_mode): Support MEABI.
10835 (function_arg): Ditto. Fix floating point arg passing.
10836 (mips_va_start): Ditto.
10837 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10839 (mips_asm_file_start): Add new section to pass abi to gdb.
10840 (function_arg_pass_by_reference): Support MEABI.
10841 (mips_parse_cpu): Support mips32 and mips64 processors.
10842 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10843 TARGET_MIPS5KC. Support isa32 and isa64.
10844 (processor_type): Add r4kc, r5kc, r20kc.
10845 (GENERATE_MULT3_SI): New.
10846 (GENERATE_MULT3_DI): Ditto.
10847 (GENERATE_MULT3): Remove.
10848 (ISA_HAS_64BIT_REGS): Add isa == 64.
10849 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10850 (ISA_HAS_MADD_MSUB): New.
10851 (ISA_HAS_CLZ_CLO): Ditto.
10852 (ISA_HAS_DCLZ_DCLO): Ditto.
10853 (ABI_GAS_ASM_SPEC): New.
10854 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10856 (LINK_SPEC): Ditto.
10857 (SUBTARGET_CC1_SPEC): Ditto.
10858 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10859 (PAD_VARARGS_DOWN): Support MEABI.
10860 (HARD_REGNO_NREGS): Move to mips.c.
10861 (ASM_OUTPUT_IDENT): Add #undef.
10862 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10863 (mulsi3): Use GENERATE_MULT3_SI.
10864 (mulsi3_mult3): Ditto. Support mips32, mips64.
10865 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10866 (mul_sub_si): New pattern.
10867 (unnamed splitters): New.
10868 (muldi3): Use GENERATE_MULT3_DI.
10869 (muldi3_internal2): Ditto.
10870 (movdicc): Support mips32.
10871 * config/mips/t-isa3264: New file.
10873 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10875 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10876 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10877 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10879 * reorg.c (fill_slots_from_thread): After call to
10880 steal_delay_list_from_target, update own_thread as new_thread may
10883 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10885 * cpperror.c (print_location): Take line and column, for
10886 default positioning use the previously lexed token.
10887 (_cpp_begin_message): Take line and column.
10888 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10889 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10890 * cpphash.h (_cpp_begin_message): Update prototype.
10891 * cppinit.c (push_include): Don't set output line.
10892 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10893 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10894 (do_pragma): Kludge for front ends. Don't expand macros at all.
10895 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10896 (struct cpp_token): Remove output_line.
10897 (struct cpp_callbacks): New member line_change.
10898 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10899 cpp_get_token): Preserve BOL flag.
10900 (cpp_get_line): Remove.
10901 (_cpp_backup_tokens): Remove useless abort().
10902 * cppmain.c (cb_line_change): New.
10903 (scan_translation_unit): Don't worry about starting new lines here.
10904 * scan-decls.c (scan_decls): Update.
10905 * c-lex.c (c_lex, init_c_lex): Update.
10906 (cb_line_change, src_lineno): New.
10908 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10910 * tree.c (append_random_chars): Generate the random
10911 characters in a reproducable fashion.
10913 2001-09-14 Richard Henderson <rth@redhat.com>
10915 * config/i386/i386.c (internal_label_prefix): New.
10916 (internal_label_prefix_len): New.
10917 (override_options): Set them.
10918 (local_symbolic_operand): New.
10919 (legitimate_pic_address_disp_p): Use it.
10920 (legitimize_pic_address): Likewise.
10922 2001-09-14 Marc Espie <espie@openbsd.org>
10924 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10927 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10929 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10930 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10932 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10934 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10935 invocation of SUBREG_REGNO_OFFSET.
10937 * haifa-sched.c: Fix typo in FSF copyright statement.
10938 * sched-deps.c: Fix typo in FSF copyright statement.
10939 * sched-ebb.c: Fix typo in FSF copyright statement.
10940 * sched-rgn.c: Fix typo in FSF copyright statement.
10941 * sched-vis.c: Fix typo in FSF copyright statement.
10943 * config.gcc: Move inclusion of arm elf specific header files
10944 from the files themselves into the tm_file variable. Make
10945 sure that elfos.h is included before target specific elf
10947 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10949 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10950 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10951 ASM_OUTPUT_CASE_LABEL): Protect definition.
10952 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10953 not already defined.
10954 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10955 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10956 Remove duplicate definition.
10957 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10958 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10959 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10960 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10961 Remove inclusion of arm/elf.h.
10962 * config/arm/unknown-elf.h: as for conix-elf.h.
10963 (STARTFILE_SPEC): Include crti.o and crtn.o.
10964 * config/arm/linux-elf.h: as for conix-elf.h.
10965 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10966 * config/arm/strongarm-elf.h: Remove inclusion of
10968 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10969 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10970 unknown-elf.h and elf.h.
10971 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10972 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10973 ASM_WEAKEN_LABEL): Remove redundant definition.
10974 * config/arm/elf.h: Test for inclusion of elfos.h
10975 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10976 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10977 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10978 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10979 redundant definition.
10980 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10981 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10982 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10983 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10984 Add rules to build crti.o and crtn.o
10985 * crti.asm: New file.
10986 * crtn.asm: New file.
10988 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10990 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10991 * cpphash.h (struct tokenrun): Add prev.
10992 (struct lexer_state): Remove bol.
10993 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10994 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10996 * cppinit.c (cpp_create_reader): Don't set bol.
10997 (cpp_destroy): Don't free lookaheads.
10998 * cpplex.c (lex_directive): Remove.
10999 (next_tokenrun): Update.
11000 (_cpp_lex_token): Clean up logic.
11001 (lex_token): Update to return a pointer to lexed token, since it
11002 can move to the start of the buffer. Simpify newline handling.
11003 * cpplib.c (SEEN_EOL): Update.
11004 (skip_rest_of_line): Remove lookahead stuff.
11005 (end_directive): Line numbers are already incremented. Revert
11006 to start of lexed token buffer if we can.
11007 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11008 parse_answer): Use _cpp_backup_tokens.
11009 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11010 instead. Don't check for EOL.
11011 (do_include_common, do_line, do_pragma_system_header): Use
11013 * cpplib.h (BOL, _cpp_backup_tokens): New.
11014 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11015 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11016 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11017 (builtin_macro): Don't use cpp_get_line.
11018 (cpp_get_line): Short term kludge.
11019 (parse_arg): Handle directives in arguments here. Back up when
11020 appropriate. Store EOF at end of argument list.
11021 (funlike_invocation_p): Use _cpp_backup_tokens.
11022 (push_arg_context): Account for EOF at end of list.
11023 (cpp_get_token): Remove lookahead stuff. Update.
11025 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11027 * c-parse.in (yyerror): Const-ification and/or static-ization.
11028 * c-typeck.c (push_member_name): Likewise.
11029 * collect2.c (main): Likewise.
11030 * dbxout.c (dbxout_parms): Likewise.
11031 * diagnostic.c (format_with_decl): Likewise.
11032 * dwarf2out.c (output_ranges): Likewise.
11033 * dwarfout.c (fundamental_type_code): Likewise.
11034 * except.c (dw2_output_call_site_table): Likewise.
11035 * gcc.c (do_spec_1): Likewise.
11036 * genopinit.c (optabs): Likewise.
11037 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11038 gen_declaration_1, handle_impent): Likewise.
11039 * protoize.c (default_include, in_system_include_dir, abspath):
11041 * sched-vis.c (visualize_stall_cycles): Likewise.
11042 * sdbout.c (plain_type_1, sdbout_end_function,
11043 sdbout_end_epilogue): Likewise.
11044 * varasm.c (decode_reg_name): Likewise.
11046 * 1750a.c (mod_regno_adjust): Likewise.
11047 * alpha.c (alpha_write_one_linkage,
11048 unicosmk_output_default_externs): Likewise.
11049 * arm.c (arm_condition_codes): Likewise.
11050 * arm.h (arm_condition_codes): Likewise.
11051 * avr.c (output_movsisf, encode_section_info): Likewise.
11052 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11054 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11055 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11056 * m88k.c (output_function_profiler): Likewise.
11057 * mips.c (mips_output_conditional_branch): Likewise.
11058 * ns32k.c (ns32k_out_reg_names): Likewise.
11059 * ns32k.h (ns32k_out_reg_names): Likewise.
11060 * pj.c (pj_output_rval): Likewise.
11061 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11062 * sparc.c (sparc_flat_function_prologue,
11063 sparc_flat_function_epilogue): Likewise.
11065 2001-09-13 Markus Werle <numerical.simulation@web.de>
11066 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11068 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11069 Aachen University of Technology".
11071 2001-09-13 Andreas Schwab <schwab@suse.de>
11073 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11076 2001-09-13 Richard Henderson <rth@redhat.com>
11078 * config/alpha/alpha.c (small_symbolic_operand): New.
11079 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11080 (some_operand, input_operand): Don't handle HIGH.
11081 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11082 (alpha_expand_mov): Likewise.
11083 (print_operand) [H]: Just print HIGH symbol.
11084 (print_operand_address): Handle small data.
11085 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11086 (TARGET_SWITCHES): Add -msmall-data/large-data.
11087 (PIC_OFFSET_TABLE_REGNUM): New.
11088 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11089 (PREDICATE_COES): Update.
11090 * config/alpha/alpha.md (adddi_er_high): New.
11091 (adddi_er_low): Handle small data.
11092 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11093 prefer .sdata to .rodata.
11094 (SELECT_RTX_SECTION): Likewise.
11096 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11098 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11099 defining __size_t and leaving size_t undefined.
11101 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11103 * basic-block.h (expunge_block): Declare.
11104 * cfg.c (expunge_block): Remove static declaration.
11106 2001-09-12 Richard Henderson <rth@redhat.com>
11108 * integrate.c (copy_insn_list): Copy label name from
11109 NOTE_INSN_DELETED_LABEL.
11111 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11113 * c-common.c (c_tree_code_name): Const-ification.
11114 * c-decl.c (c_decode_option): Likewise.
11115 * c-typeck.c (warn_for_assignment): Likewise.
11116 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11118 * cppinit.c (output_deps): Likewise.
11119 * dependence.c (dependence_string, direction_string): Likewise.
11120 * dwarf2out.c (output_ranges): Likewise.
11121 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11122 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11123 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11124 standard_startfile_prefix, standard_startfile_prefix_1,
11125 standard_startfile_prefix_2, tooldir_base_prefix,
11126 standard_bindir_prefix, find_a_file): Likewise.
11127 * genattrtab.c (make_length_attrs): Likewise.
11128 * gencheck.c (tree_codes): Likewise.
11129 * genemit.c (gen_split): Likewise.
11130 * genrecog.c (special_mode_pred_table): Likewise.
11131 * graph.c (graph_ext): Likewise.
11132 * protoize (default_include): Likewise.
11133 * reload.c (reload_when_needed_name): Likewise.
11134 * sched-vis.c (visualize_stall_cycles): Likewise.
11135 * tlink.c (recompile_files): Likewise.
11136 * toplev.c (decode_g_option): Likewise.
11137 * tradcpp.c (output_deps): Likewise.
11138 * varasm.c (decode_reg_name): Likewise.
11140 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11142 * arm.md: Likewise.
11143 * avr.c (avr_regnames, encode_section_info): Likewise.
11144 * c4x.c (float_reg_names): Likewise.
11145 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11146 * elfos.h (const_section): Likewise.
11147 * i386.c (ix86_comp_type_attributes): Likewise.
11148 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11149 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11150 * ia64.c (type_names): Likewise.
11151 * m68hc11.c (reg_class_names): Likewise.
11152 * m88k.c (m_options): Likewise.
11153 * mips.c (mips_output_conditional_branch, mips_unique_section):
11155 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11156 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11157 ultra_code_names): Likewise.
11158 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11160 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11162 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11163 Use --fatal-warnings option for gas.
11164 * configure: Rebuilt.
11166 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11168 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11170 2001-09-11 Jim Wilson <wilson@redhat.com>
11172 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11174 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11176 * builtins.c (c_strlen): Treat an offset too large for a
11177 HOST_WIDE_INT as out of range.
11179 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11181 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11182 (EDGE_CRITICAL_P): New predicate.
11183 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11185 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11186 (dump_edge_info): Remove "crit".
11187 * cfganal.c (mark_critical_edges): Kill.
11188 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11189 * cfgcleanup.c (cleanup_cfg): Likewise.
11190 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11191 (find_spanning_tree): Likewise.
11192 * reg-stack.c (convert_regs_1): Likewise.
11193 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11195 * basic-block.h (create_basic_block_structure): New.
11196 (create_basic_block): Update prototype.
11197 (force_nonfallthru): New.
11198 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11199 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11200 handle updating of block_for_insn, creating of empty BBs and BBs at
11201 the end of INSN chain.
11202 (create_basic_block): New function.
11203 (split_block): Use create_basic_block.
11204 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11205 (redirect_edge_and_branch_force): ... here.
11206 (force_nonfallthru): New.
11207 (split_edge): Rewrite to use force_nonfallthru and create_block.
11208 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11209 (find_basic_blocks): Free basic_block_for_insn.
11210 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11212 * cfg.c: Fix formating.
11213 * cfgcleanup.c: Fix formating.
11214 (merge_blocks, tail_recursion_label_p): Return bool.
11215 (merge_blocks_move_predecessor_nojumps,
11216 merge_blocks_move_successor_nojumps): Return void.
11218 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11220 * configure.in: Check whether assembler supports section merging.
11221 * config.in: Rebuilt.
11222 * configure: Rebuilt.
11223 * varasm.c (variable_section, output_constant_pool): Pass alignment
11224 to SELECT_SECTION and SELECT_RTX_SECTION.
11225 (mergeable_string_section): New.
11226 (mergeable_constant_section): New.
11227 (default_elf_asm_named_section): Output SECTION_MERGE and
11228 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11229 * output.h (mergeable_string_section): New.
11230 (mergeable_constant_section): New.
11231 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11232 * toplev.c (flag_merge_constants): New.
11233 (f_options): Add -fmerge-constants and -fmerge-all-constants
11235 (toplev_main): Default to -fno-merge-constants if not optimizing.
11236 * flags.h (flag_merge_constants): Add extern.
11237 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11238 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11240 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11241 Define if assembler has working .subsection -1 support.
11242 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11243 Put constant into special SHF_MERGE sections if the linker should
11244 attempt to merge duplicates.
11245 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11247 Put constant into special SHF_MERGE sections if the linker should
11248 attempt to merge duplicates.
11249 * config/alpha/elf.h: Likewise.
11250 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11251 has working .subsection -1 support.
11252 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11254 * config/svr3.h: Likewise.
11255 * config/darwin.h: Likewise.
11256 * config/arm/aof.h: Likewise.
11257 * config/arm/linux-elf.h: Likewise.
11258 * config/avr/avr.h: Likewise.
11259 * config/c4x/c4x.h: Likewise.
11260 * config/d30v/d30v.h: Likewise.
11261 * config/i386/dgux.h: Likewise.
11262 * config/i386/osfrose.h: Likewise.
11263 * config/i386/sco5.h: Likewise.
11264 * config/i386/svr3gas.h: Likewise.
11265 * config/ia64/aix.h: Likewise.
11266 * config/m32r/m32r.h: Likewise.
11267 * config/m68k/m68k.h: Likewise.
11268 * config/m88k/dgux.h: Likewise.
11269 * config/m88k/m88k.h: Likewise.
11270 * config/mcore/mcore-pe.h: Likewise.
11271 * config/mips/mips.h: Likewise.
11272 * config/pa/pa.h: Likewise.
11273 * config/pa/pa-linux.h: Likewise.
11274 * config/romp/romp.h: Likewise.
11275 * config/rs6000/sysv4.h: Likewise.
11276 * config/rs6000/xcoff.h: Likewise.
11277 * config/s390/linux.h: Likewise.
11278 * config/sparc/sparc.h: Likewise.
11279 * config/sparc/sysv4.h: Likewise.
11280 * config/stormy16/stormy16.h: Likewise.
11281 * config/v850/v850.h: Likewise.
11282 * config/vax/vms.h: Likewise.
11283 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11284 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11285 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11286 default_elf_asm_named_section for SHF_MERGE sections.
11288 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11290 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11293 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11295 * c-common.c (split_specs_attrs): Allow for empty attributes with
11296 empty TREE_PURPOSE. Fixes PR c/4294.
11298 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11300 * basic-block.h (cached_make_edge, make_single_succ): New.
11301 (make_edge): Remove first parameter.
11302 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11303 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11304 created edge; use obstack allocation.
11305 (make_edge, make_single_succ_edge): New.
11306 (first_removed_edge): New static variable.
11307 (init_flow): Initialize first_removed_edge and n_edges.
11308 (clear_edges): Use remove_edge.
11309 (flow_delete_block): Likewise.
11310 (remove_edge): Add removed edges to the removed edges list.
11311 (split_block, redirect_edge_and_branch_force, split_edge):
11313 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11314 (add_noreturn_fake_exit_edges): Likewise.
11315 (connect_infinite_loops_to_exit): Liekwise.
11316 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11317 Use cached_make_edge.
11318 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11319 * profile.c (branch_prob): Update make_edge call.
11320 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11322 2001-09-11 Richard Henderson <rth@redhat.com>
11324 * config/alpha/alpha.c: Tidy formatting.
11325 (local_symbolic_operand): Verify mode.
11326 (alpha_sa_mask): Ignore unicos for eh_return.
11327 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11328 * config/alpha/alpha.md (umk divsi patterns): Remove.
11329 (extendsfdf2): Remove unicos check.
11330 (tablejump): Merge vms and unicos code; always use direct set
11331 plus label_ref use.
11333 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11335 * config.gcc (alpha*-*-unicosmk*): New target.
11337 * config/alpha/alpha-protos.h (symbolic_operand,
11338 unicosmk_add_call_info_word, unicosmk_add_extern,
11339 unicosmk_defer_case_vector, unicosmk_unique_section,
11340 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11341 unicosmk_asm_file_start, unicosmk_asm_file_end,
11342 unicosmk_output_common): Declare.
11344 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11345 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11346 alpha_does_function_need_gp, alpha_end_function): Support Cray
11348 (alpha_init_machine_status, alpha_mark_machine_status,
11349 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11350 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11351 unicosmk_asm_named_section, unicosmk_insert_attributes,
11352 unicosmk_section_type_flags, symbolic_operand,
11353 unicosmk_output_module_name, unicosmk_output_default_externs,
11354 unicosmk_output_dex, unicosmk_output_externs,
11355 unicosmk_output_addr_vec, unicosmk_ssib_name,
11356 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11357 unicosmk_asm_file_end, unicosmk_output_common,
11358 unicosmk_section_type_flags, unicosmk_unique_section,
11359 unicosmk_add_call_info_word, unicosmk_text_section,
11360 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11361 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11362 unicosmk_dex_count, unicosmk_special_name): New.
11363 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11364 TARGET_ABI_UNICOSMK.
11365 (get_aligned_mem, alpha_expand_unaligned_load,
11366 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11367 alpha_expand_unaligned_store_words): Support big-endian mode.
11368 (print_operand): Likewise. New format specifier 't'. Use
11369 TARGET_AS_SLASH_BEFORE_SUFFIX.
11370 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11371 (alpha_pv_save_size): Update with above change.
11372 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11373 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11376 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11377 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11378 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11379 (EXTRA_CONSTRAINT): New constraint 'U'.
11380 (PREDICATE_CODES): Add symbolic_operand.
11382 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11383 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11384 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11385 (integer division and modulus patterns): Split in default and
11386 Unicos/Mk versions.
11387 (*divmodsi_internal, *divmoddi_internal): Disable for
11388 TARGET_ABI_UNICOSMK.
11389 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11390 little-endian and big-endian versions.
11391 (ext, ins, msk): Likewise.
11392 (extv, extzv, insv): Support big-endian mode.
11393 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11394 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11395 *tablejump_umk_internal, *call_value_umk): New.
11396 (*movdi_nofix): Add pattern for loading an address into a register on
11397 TARGET_ABI_UNICOSMK.
11398 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11399 (umk_mismatch_args, arg_home_umk): New.
11400 (various insns): Don't use mov, fmov, nop, fnop and unop.
11401 (realign): Support TARGET_ABI_UNICOSMK.
11403 * config/alpha/unicosmk.h: New file.
11404 * config/alpha/t-unicosmk: New file.
11406 * fixinc/inclhack.def (unicosmk_restrict): New.
11407 * fixinc/fixincl.x: Regenerate.
11409 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11410 (wchar_t): Check for and define __WCHAR_T__.
11412 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11414 * combine.c (simplify_shift_const): Treat shifts by the mode
11417 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11419 * cpphash.h (struct tokenrun): New.
11420 (struct cpp_context): New member bol.
11421 (struct cpp_reader): New members.
11422 (_cpp_init_tokenrun): New.
11423 * cppinit.c (cpp_create_reader): Set up the token runs.
11424 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11425 (lex_token): New internalised version of _cpp_lex_token. Don't
11426 handle directives or the multiple include optimization here any
11427 more. Simply lex a token.
11428 * cpplib.c (run_directive): Clear bol.
11429 (_cpp_pop_buffer): Set bol.
11430 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11433 2001-09-11 Michael Meissner <meissner@redhat.com>
11435 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11436 give an error if the user uses -mfp32.
11437 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11439 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11440 floating point register size.
11441 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11443 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11444 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11446 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11447 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11449 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11451 * dbxout.c (dbxout_parms): Fix typo in comment.
11452 * unroll.c (loop_find_equiv_value): Ditto.
11453 * toplev.c (rest_of_compilation): Ditto.
11454 * loop.c (scan_loop): Ditto.
11455 * dwarf2out.c (struct dw_fde_struct): Ditto.
11457 2001-09-10 Zack Weinberg <zackw@panix.com>
11459 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11460 copying identifier when we're just going to throw it away.
11461 (parse_identifier_slow): New routine to handle abnormal cases.
11462 (_cpp_lex_token): Update call site.
11464 * hashtable.c (ht_lookup): Don't assume that the string we've
11465 been given is NUL-terminated.
11466 * system.h: #define __builtin_expect(a, b) to (a) if not
11469 2001-09-10 Michael Meissner <meissner@redhat.com>
11471 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11474 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11476 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11478 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11480 * builtins.c (c_getstr): Correct thinko in last change and further
11483 2001-09-10 Tim Freeman <tim@fungibole.com>
11485 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11486 into varray's and register them as roots with the garbage
11487 collector so they are not collected too soon.
11489 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11491 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11493 * basic-block.h (flow_obstack, label_value_list,
11494 tail_recursion_label_list): Declare
11495 (tidy_fallthru_edges): Declare.
11496 (expunge_block, last_loop_beg_note): Delete.
11497 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11499 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11500 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11501 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11502 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11503 expunge_block, flow_delete_block, compute_bb_for_insn,
11504 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11505 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11506 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11507 try_redirect_by_replacing_jump, last_loop_beg_note,
11508 redirect_edge_and_branch, redirect_edge_and_branch_force,
11509 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11510 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11511 commit_edge_insertions, dump_flow_info, debug_flow_info,
11512 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11513 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11514 Move here from flow.c
11515 * cfganal.c: New file.
11516 (forwarder_block_p, can_fallthru, mark_critical_edges,
11517 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11518 find_unreachable_blocks, create_edge_list, free_edge_list,
11519 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11520 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11521 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11522 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11523 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11524 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11525 Move here from flow.c
11526 * cfgbuild.c: New file
11527 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11528 make_edges, find_basic_blocks_1, find_basic_blocks,
11529 find_sub_basic_blocks): Move here from flow.c
11530 * cfgcleanup.c: New file.
11531 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11532 merge_blocks_move_predecessor_nojumps,
11533 merge_blocks_move_successor_nojumps, merge_blocks,
11534 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11535 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11536 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11538 * cfgloop.c: New file
11539 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11540 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11541 flow_loop_exit_edges_find, flow_loop_nodes_find,
11542 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11543 flow_loop_tree_node_add, flow_loops_tree_build,
11544 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11545 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11546 Move here from flow.c
11547 * flow.c: Remove everything moved elsewhere
11548 * output.h (cleanup_cfg): Return bool.
11550 * bb-reorder.c (reorder_block_def): Remove 'index'.
11551 (insert_intra_1): Add argument BB, set block for new note.
11552 (make_reorder_chain): Do not depdent on BB indexes.
11553 (make_reorder_chain_1): Do not use BB indexes.
11554 (label_for_bb): Likewise; set BB for new insn.
11555 (emit_jump_to_block_after): Likewise.
11556 (fixup_reorder_chain): Sanity check that all basic blocks
11557 are chained; verify newly created insn chain; remove
11558 undocnitional jump simplifying; Do not use BB indexes;
11559 properly initialize count and frequency information;
11560 dump reordered sequence.
11561 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11562 (insert_inter_bb_scope_notes): Set block for new insn.
11563 (reorder_basic_blocks): Dump flow info before reoredering.
11565 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11567 * alias.c (clear_reg_alias_info): Use K&R format definition.
11568 Avoid unsigned warning.
11569 * builtins.c: Use "unsigned int", not "unsigned".
11570 (target_char_cast): Use host_integerp and tree_low_cst.
11571 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11572 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11573 (c_getstr): Likewise.
11574 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11575 (builtin_memcpy_read_str): Avoid unsigned warning.
11576 (expand_builtin_memcpy): Alignments are unsigned.
11577 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11578 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11579 * predict.c (expensive_function_p): LIMIT now unsigned.
11580 * resource.c (mark_target_live_regs): Make some vars unsigned.
11581 * sdbout.c: Use "unsigned int", not "unsigned".
11582 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11583 (sdbout_source_line): Likewise.
11584 (sdbout_record_type_name): Remove "const" for NAME declaration.
11585 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11587 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11589 * calls.c (store_one_arg): Expand comment.
11591 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11593 * calls.c (store_one_arg): Make sure that the entire argument is
11594 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11596 2001-09-09 Richard Henderson <rth@redhat.com>
11598 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11600 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11602 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11604 2001-09-09 Richard Henderson <rth@redhat.com>
11606 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11607 (alpha_this_literal_sequence_number): New.
11608 (alpha_this_gpdisp_sequence_number): New.
11609 (some_operand, input_operand): Add HIGH.
11610 (local_symbolic_operand): New.
11611 (alpha_encode_section_info): New.
11612 (alpha_legitimate_address_p): Allow LO_SUM.
11613 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11614 (alpha_expand_mov): Likewise.
11615 (secondary_reload_class): Check memory_operand not general_operand
11617 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11618 (alpha_expand_unaligned_store): Likewise.
11619 (alpha_expand_unaligned_load_words): Likewise.
11620 (alpha_expand_unaligned_store_words): Likewise.
11621 (alpha_expand_block_clear): Likewise.
11622 (print_operand): Handle %#, %*, %H.
11623 (print_operand_address): Handle LO_SUM.
11624 (find_lo_sum): New.
11625 (alpha_does_function_need_gp): Use it.
11626 (alpha_expand_block_move): Fix signed compare warnings.
11627 (alpha_sa_mask, alpha_align_insns): Likewise.
11628 * config/alpha/alpha-protos.h: Update.
11629 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11630 (MASK_EXPLICIT_RELOCS): New.
11631 (TARGET_SWITCHES): Add -mexplicit-relocs.
11632 (EXTRA_CONSTRAINT): Add 'T'.
11633 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11634 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11635 (ENCODE_SECTION_INFO): Out line.
11636 (REDO_SECTION_INFO_P): New.
11637 (STRIP_NAME_ENCODING): New.
11638 (ASM_OUTPUT_LABELREF): New.
11639 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11640 (PREDICATE_CODES): Update.
11641 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11642 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11643 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11644 builtin_setjmp_receiver_er, exception_receiver_1_er,
11645 call_value_osf_1_er): New patterns.
11646 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11647 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11648 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11649 (FINAL_PRESCAN_INSN): New.
11651 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11653 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11655 2001-09-08 Andreas Jaeger <aj@suse.de>
11657 * i386.h (TARGET_SWITCHES): Fix description.
11659 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11661 * rs6000.c (num_insns_constant): Compute number of instructions
11664 * doc/install.texi: Explain AIX exception handling work-around.
11665 Update URL for AIX fixes.
11667 2001-09-07 Jim Wilson <wilson@redhat.com>
11669 * alias.c (clear_reg_alias_info): New.
11670 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11671 * rtl.h (clear_reg_alias_info): Declare.
11673 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11675 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11677 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11678 (m16m,edivm,emulm): Change declaration to match definition.
11680 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11682 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11683 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11686 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11688 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11689 which have no corresponding C type.
11690 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11691 the representation of 64-bit doubles to work with 64-bit ints.
11693 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11695 * config/mips/mips.c (override_options): Do not override ISA when ABI
11696 specified if MIPS_CPU_STRING_DEFAULT was specified.
11698 2001-09-07 Richard Henderson <rth@redhat.com>
11700 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11701 (express_from_1): Wrap lines.
11702 * rtlanal.c (commutative_operand_precedence): Rename from
11703 operand_preference; export.
11704 * rtl.h: Declare it.
11705 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11706 (simplify_binary_operation): Invoke simplify_plus_minus on
11707 (CONST (PLUS ...)) as well.
11708 (struct simplify_plus_minus_op_data): New.
11709 (simplify_plus_minus_op_data_cmp): New.
11710 (simplify_plus_minus): Use them. Avoid infinite recursion with
11711 simplify_binary_operation wrt CONST.
11713 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11715 * h8300-protos.h (general_operand_dst_push): Remove.
11716 * h8300.c (general_operand_dst_push): Likewise.
11717 * h8300.h (OK_FOR_T): Likewise.
11718 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11719 * h8300.md (pushqi_h8300): New.
11720 (pushqi_h8300hs): Likewise.
11721 (pushqi): Likewise.
11722 (pushhi_h8300): Likewise.
11723 (pushhi_h8300hs): Likewise.
11724 (pushhi): Likewise.
11726 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11728 * genattrtab.c (attr_printf): First arg is unsigned.
11729 Clean up formatting of callers.
11731 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11733 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11736 2001-09-07 Andreas Jaeger <aj@suse.de>
11738 * i386.h (TARGET_SWITCHES): Fix descriptions.
11740 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11742 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11744 2001-09-06 Ira Ruben <ira@apple.com>
11746 Remove OP_IDENTIFIER.
11747 * tree.def (OP_IDENTIFIER): Remove.
11748 * tree.c (tree_node_kind enum): Remove op_id_kind.
11749 (tree_node_kind_names): Remove "op_identifiers".
11750 (make_node): Remove OP_IDENTIFIER test.
11751 (build_op_identifier): Removed because it isn't being used.
11752 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11753 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11755 2001-09-06 Richard Henderson <rth@redhat.com>
11757 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11759 2001-09-06 Richard Henderson <rth@redhat.com>
11761 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11764 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11766 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11767 number used for CR register.
11769 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11770 Joern Rennecke (amylaar@cygnus.com)
11772 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11773 * h8300.c (initial_offset): Handle offset between RP and FP.
11774 (h8300_return_addr_rtx): New function.
11775 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11777 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11778 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11779 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11780 (CAN_ELIMINATE, REGISTER_NAMES):
11781 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11783 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11785 Remove TYPE_NONCOPIED_PARTS.
11786 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11787 (struct tree_type): Remove noncopied_parts.
11788 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11789 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11790 (fixed_type_p): Remove.
11791 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11792 (expand_expr, MODIFY_EXPR): Likewise.
11793 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11794 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11796 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11798 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11800 (mask64_operand): Likewise.
11801 (includes_rldic_lshift_p): Likewise.
11802 (includes_rldicr_lshift_p): Likewise.
11804 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11806 * objc/objc-act.c (build_message_expr): If a class method cannot
11807 be found, do not issue a warning if a corresponding instance
11808 method exists in the root class.
11810 2001-09-05 Richard Henderson <rth@redhat.com>
11812 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11814 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11816 * function.c (ggc_mark_struct_function): Mark f->outer.
11817 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11818 * integrate.c (output_inline_function): ... not here.
11820 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11822 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11824 * i386.c (size_cost): New static variable.
11825 (override_function): Use size_cost when -Os is specified.
11827 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11828 properly; Use current_function_calls_eh_return.
11829 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11830 use leave to avoid dependency chain.
11832 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11833 get BB loop_depth instead of computing it from LOOP notes.
11835 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11837 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11839 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11840 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11841 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11843 2001-09-05 Jeffrey A Law (law@cygnus.com)
11844 Jason Merrill (jason@redhat.com)
11846 * stor-layout.c (layout_type): Complain if an array's size can
11847 not be represented in a size_t.
11849 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11851 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11853 * gcc.c: (process_command) Add parentheses around assignment
11854 used as truth value.
11856 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11858 * config/mips/mips.c (save_restore_insns): Don't mark any register
11859 save slots as unchanging if current_function_calls_eh_return.
11861 2001-09-05 Richard Henderson <rth@redhat.com>
11863 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11864 * config/alpha/alpha-protos.h: Declare it.
11865 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11866 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11867 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11868 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11869 (REG_OK_FOR_BASE_P): Select one of the above.
11871 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11873 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11874 (crti.o): Prefix name of object file with $(T).
11875 (crtn.o): Likewise.
11877 2001-09-05 David S. Miller <davem@redhat.com>
11879 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11880 * config/sparc/linux64.h: Likewise.
11882 2001-09-05 Andreas Jaeger <aj@suse.de>
11884 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11885 available anymore, remove the documentation.
11886 (i386 Options): Fix typo, cleanup index entries.
11888 * prefix.c (concat): Remove, we can use the version from liberty.
11890 2001-09-05 Richard Henderson <rth@redhat.com>
11892 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11893 New functions split out of md file expanders.
11894 * config/alpha/alpha-protos.h: Declare them.
11895 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11897 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11899 * cppmacro.c (funlike_invocation_p): No need to restore context.
11901 2001-09-04 Richard Henderson <rth@redhat.com>
11903 * reload.c (push_reload): Export.
11904 * reload.h (push_reload): Declare it.
11906 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11907 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11908 * config/alpha/alpha.c (alpha_legitimize_address): New.
11909 (alpha_legitimize_reload_address): Likewise.
11910 * config/alpha/alpha-protos.h: Declare them.
11912 2001-09-04 Stan Shebs <shebs@apple.com>
11914 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11915 * config/darwin.c (machopic_stub_name): Account for internally
11916 generated lib calls such as memcpy.
11918 2001-09-04 Richard Henderson <rth@redhat.com>
11920 * unwind.h (_UA_END_OF_STACK): New flag.
11921 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11923 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11925 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11927 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11929 * config/mips/mips.c (save_restore_insns): Change base_offset to
11930 fp_offset in second call to mips_emit_frame_related_store.
11932 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11934 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11935 sometimes be represented as a NOTE of type
11936 NOTE_INSN_DELETED_LABEL.
11937 (Insns): Document NOTE_INSN_DELETED_LABEL.
11939 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11941 * c-common.h (tree_dump_index): Add more comments.
11942 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11943 (dump_option_value_info): New struct.
11944 (dump_options): New array.
11945 (dump_switch_p): Parse switch options symbolically.
11946 * doc/invoke.texi (-fdump-ast): Rename to ...
11947 (-fdump-tree): ... here. Document that options are symbolic, and
11948 not all are applicable.
11950 2001-09-04 David S. Miller <davem@redhat.com>
11952 * config/sparc/sparc.md (define_splits): Kill constraints.
11954 Cleanup redundant and unused insn attributes.
11955 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11956 binary, and move. Mark ialu as default.
11957 (commented out define_function_unit "alu"): Kill.
11958 (define_attr "use_clobbered"): Kill.
11959 (whole file): Kill address insn type references. Replace
11960 all unary/binary/move references with ialu.
11961 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11962 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11965 Simplify length insn attribute and make more judicious use
11966 of insn attribute defaulting.
11967 * config/sparc/sparc.md (all insns with length > one): Mark as
11968 insn type multi if real instructions, else use default if
11969 it is a forced splitter.
11970 (all insns with length == one): Use default insn length.
11971 (all insns of type ialu): Use default insn type.
11973 Fix erroneous insn attribute settings.
11974 (addx): Set insn type to misc.
11975 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11976 const_umulsidi3_sp64): Set insn type to imul.
11978 Track SFmode vs DFmode insns according to UltraSPARC
11980 * config/sparc/sparc.md ("fptype"): New attribute, default
11982 (all DFmode single insns): Mark as fptype "double".
11984 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11986 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11988 2001-09-03 Richard Henderson <rth@redhat.com>
11990 * function.h (struct function): Add arg_pointer_save_area_init.
11991 * function.c (expand_function_end): Init arg_pointer_save_area.
11992 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11993 when called from a nested function.
11995 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11997 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
12000 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12002 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12004 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12006 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12007 (emit_push_insn): Use specified padding direction when
12008 STACK_PUSH_CODE is POST_INC.
12010 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12012 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12014 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12016 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12018 * cppinit.c (cpp_start_read): Free the imacros list as we
12019 traverse it. Don't free the chains before returning.
12020 (_cpp_push_next_buffer): Only try pushing buffers if we've
12021 completed -imacros handling.
12023 2001-08-31 Eric Christopher <echristo@redhat.com>
12025 * gcc.c (handle_braces): Add explaination for abort.
12027 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12029 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12030 move adjustment of bitpos instead.
12032 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12034 * function.c: Remove all_functions. Make outer_function_chain
12036 (init_function_start): Don't add new function structure to
12038 (find_function_data, push_function_context_to,
12039 pop_function_context_from, put_var_into_stack,
12040 trampoline_address): Update for changed structure element names.
12041 (push_function_context_to): Disentangle.
12042 (free_after_compilation): Also free F.
12043 (expand_dummy_function_end): Don't free cfun here.
12044 (put_var_into_stack): Comment why we can't use find_function_data here.
12045 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12046 (mark_function_chain): Split into maybe_mark_struct_function and
12047 ggc_mark_struct_function. Export the latter.
12048 (init_function_once): Mark from cfun and outer_function_chain;
12051 * function.h (struct function): Kill next_global. Rename next
12052 to outer. All users updated to match.
12053 (all_functions, outer_function_chain): Don't declare.
12055 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12056 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12057 don't touch f->inlinable, after calling rest_of_compilation.
12059 * tree.h: Forward-declare struct function. Prototype
12060 ggc_mark_struct_function.
12062 2001-08-31 Kazu Hirata <kazu@hxi.com>
12064 * config/h8300/h8300.md (*andorhi3): Fix typos.
12066 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12068 * calls.c (emit_library_call_value): Don't use a fixed
12069 argument after VA_CLOSE, i.e. out of scope in traditional C.
12071 * emit-rtl.c (gen_rtvec): Likewise.
12073 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12075 * Makefile.in (c-pragma.o): Depend on output.h.
12076 (reorg.o): Depend on except.h.
12078 * c-pragma.c: Include output.h.
12080 * reorg.c: Include except.h.
12082 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12084 2001-08-31 Richard Henderson <rth@redhat.com>
12086 * sched-deps.c (add_dependence): Don't elide dependency if the
12087 conditional used by insn is modified in elem.
12089 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12091 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12093 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12095 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12098 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12100 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12102 (stormy16_asm_out_constructor): New function.
12103 (TARGET_ASM_CONSTRUCTOR): Define.
12104 (TARGET_ASM_DESTRUCTOR): Define.
12106 2001-08-31 Andreas Jaeger <aj@suse.de>
12108 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12109 * loop.c (add_label_notes): Likewise.
12110 * reload.c (find_reloads): Likewise.
12111 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12113 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12115 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12116 code here. Take _Unwind_{W,Sw}ord*.
12117 (read_encoded_value_with_base): Use them.
12118 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12120 (extract_cie_info): Simplify read_?leb128 handling.
12121 (execute_stack_op, execute_cfa_program): Likewise.
12122 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12124 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12126 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12127 the frame pointer to pop the stack if convenient.
12129 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12130 Don't use post-increment before combine.
12131 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12132 a call-saved register.
12134 2001-08-31 Andreas Jaeger <aj@suse.de>
12136 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12139 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12141 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12142 not DIV/MOD, of course.
12144 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12146 * rtl.def: Undo my patch commited 2001-08-27.
12148 * genattrtab.c: Ditto.
12152 * sched-int.h: Ditto.
12154 * target-def.h: Ditto.
12158 * haifa-sched.c: Ditto.
12160 * sched-rgn.c: Ditto.
12162 * sched-vis.c: Ditto.
12164 * Makefile.in: Ditto.
12166 * doc/md.texi: Ditto.
12168 * doc/tm.texi: Ditto.
12170 * doc/contrib.texi: Ditto.
12172 * doc/gcc.texi: Ditto.
12174 * genattrtab.h: Remove it.
12176 * genautomata.c: Remove it.
12178 * genattr.c: Undo my patch and Richard Henderson's patch commited
12181 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12183 * config.gcc (h8300-*-elf*): New case.
12184 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12185 (SUBTARGET_CPP_SPEC): Define.
12186 (EXTRA_SPECS): Define.
12187 (SUBTARGET_EXTRA_SPECS): Define.
12188 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12189 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12191 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12193 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12194 (LIB2FUNCS_EXTRA): Define.
12195 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12196 config/h8300/fixunssfsi.c: New file.
12198 2001-08-30 Kazu Hirata <kazu@hxi.com>
12200 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12201 define_expand to accommodate target-specific attributes.
12202 (anonymous zero_extendqihi2 patterns): New.
12204 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12206 * h8300.md (*andorhi3): New pattern.
12208 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12210 * h8300.c (dosize): Fix test for "sub".
12212 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12214 * c-typeck.c (pointer_diff): Try to eliminate common term before
12217 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12219 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12220 Account for the saves of the FP registers.
12222 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12223 (TEXT_SECTION_ASM_OP): Define.
12224 (INIT_SECTION_ASM_OP): Define.
12225 (FINI_SECTION_ASM_OP): Define.
12226 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12227 (RDATA_SECTION_FUNCITON): Provide prototype.
12229 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12231 * reload1.c (move2add_note_store): Correct typo checking for
12234 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12236 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12237 note should not be considered outside the libcall block.
12239 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12241 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12243 2001-08-29 Kazu Hirata <kazu@hxi.com>
12245 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12247 2001-08-29 Kazu Hirata <kazu@hxi.com>
12249 * config/h8300/h8300-protos.h: Add a prototype for
12251 * config/h8300/h8300.c (emit_logical_op): New.
12252 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12253 (andsi3): Likewise.
12254 (iorhi3): Likewise.
12255 (iorsi3): Likewise.
12256 (xorhi3): Likewise.
12257 (xorsi3): Likewise.
12259 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12261 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12262 comparison with rtx INTVAL.
12263 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12265 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12267 2001-08-29 Kazu Hirata <kazu@hxi.com>
12269 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12272 2001-08-29 Kazu Hirata <kazu@hxi.com>
12274 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12275 (reg n) to (mem (pre_dec (reg n))
12276 (anonymous movsi pattern): Likewise.
12278 2001-08-29 Kazu Hirata <kazu@hxi.com>
12280 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12282 2001-08-29 Kazu Hirata <kazu@hxi.com>
12284 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12285 several special constants.
12287 2001-08-29 Kazu Hirata <kazu@hxi.com>
12289 * config/h8300/lib1funcs.asm: Fix comment typos.
12291 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12293 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12294 Fix format specifier warnings.
12296 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12297 inet_makeaddr, semctl): Prototype.
12299 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12300 (save_restore_insns): Use base_offset, not gp_offset.
12302 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12303 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12305 2001-08-29 Richard Henderson <rth@redhat.com>
12307 * bb-reorder.c (function_tail_eff_head): New.
12308 (record_effective_endpoints): Set it.
12309 (fixup_reorder_chain): Use it.
12311 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12313 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12315 2001-08-28 Dale Johannesen <dalej@apple.com>
12317 * config/darwin.c (machopic_function_base_name): Add const
12318 qualifier to a string.
12319 (darwin_encode_section_info): Ditto.
12321 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12323 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12324 function definition.
12326 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12328 * df.h (struct df): Add rts_order variable.
12330 * df.c (df_visit_next_rts): New function.
12331 (df_visit_next): Renamed to df_visit_next_rc
12332 (df_analyse_1): Allocate/compute/free rts_order as well.
12333 (df_rd_global_compute): Use df_visit_next_rc instead of
12335 (df_ru_global_compute): Use df_visit_next_rts instead of
12338 * flow.c (flow_reverse_top_sort_order_compute): New function.
12340 * basic-block.h: Add prototype.
12342 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12344 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12345 blocks, the BB_REACHABLE is now set, rather than aux being
12346 non-NULL. Update the test to reflect this.
12348 2001-08-28 Eric Christopher <echristo@redhat.com>
12350 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12351 config/mips/crti.asm: Ditto.
12353 2001-08-28 Eric Christopher <echristo@redhat.com>
12354 Richard Henderson <rth@redhat.com>
12356 * c-pragma.h (add_weak): Move prototype from here...
12357 * output.h (add_weak): ... to here.
12358 * varasm.c (add_weak): Fix typo.
12359 * config/mips/crti.asm: New file.
12360 * config/mips/crtn.asm: Ditto.
12361 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12362 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12363 (INVOKE__main): Ditto.
12364 (INIT_SECTION_ASM_OP): New.
12365 (FINI_SECTION_ASM_OP): Ditto.
12366 (STARTFILE_SPEC): Add crti.
12367 (ENDFILE_SPEC): Add crtn.
12368 * config/mips/elf64.h: Same.
12369 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12371 * config/mips/vxworks.h: Ditto.
12372 * config/mips/t-elf: Support crti and crtn.
12374 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12376 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12379 2001-08-28 Richard Henderson <rth@redhat.com>
12381 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12382 (one_cmplbi2 splitter): Remove redundant test.
12384 2001-08-28 Dale Johannesen <dalej@apple.com>
12386 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12388 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12390 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12392 2001-08-28 Stan Shebs <shebs@apple.com>
12394 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12395 (UNALIGNED_SHORT_ASM_OP): Define.
12396 (UNALIGNED_INT_ASM_OP): Define.
12398 2001-08-28 Will Cohen <wcohen@redhat.com>
12400 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12401 generation for first set.
12403 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12405 * flow.c (redirect_edge_succ_nodup): Return new edge.
12406 (try_simplify_condjump): Use new edge.
12407 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12409 * cse.c (cse_basic_block): Skip note instructions.
12411 2001-08-27 Richard Henderson <rth@redhat.com>
12413 * combine.c (combine_simplify_rtx): Don't reverse condition
12414 if there is no reverse for the condition.
12415 (simplify_comparison): Don't simplify subregs from INT to FP.
12417 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12418 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12419 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12420 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12421 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12422 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12424 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12426 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12427 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12429 (adddi_dilshr32, adddi_dishl32): Only data register can be
12430 source for mem destination.
12432 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12433 and use bitnum to decide about register move.
12435 2001-08-27 Richard Henderson <rth@redhat.com>
12437 * genattr.c (main): Emit state_t even when not doing scheduling.
12439 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12440 Richard Henderson <rth@redhat.com>
12442 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12443 (reg_avail_info, current_bb): ... these.
12444 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12445 (compute_hash_table): Likewise.
12447 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12449 * flow.c (verify_flow_info): Use checksums to verify edges.
12451 2001-08-27 Richard Henderson <rth@redhat.com>
12453 * genautomata.c (expand_automata): Always create a description.
12455 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12457 * optabs.c (expand_binop): Correctly handle the carry in multiword
12458 add/subtract operations.
12460 2001-08-27 Fred Fish <fnf@be.com>
12462 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12465 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12467 * reload.c (find_reloads_toplev): Back out this change:
12469 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12471 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12472 mem if the address is a mode_dependent_address_p.
12474 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12476 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12477 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12478 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12481 * genattr.c (main): New variable num_insn_reservations. Increase
12482 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12483 pipeline hazard recognizer interface.
12485 * genattrtab.h: New file.
12487 * genattrtab.c: Include genattrtab.h.
12488 (attr_printf, check_attr_test, make_internal_attr,
12489 make_numeric_value): Move protypes into genattrtab.h. Define them
12491 (num_dfa_decls): New global variable.
12492 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12493 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12494 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12495 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12497 * genautomata.c: New file.
12499 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12501 * sched-int.h: (curr_state): Add the external definition for
12502 automaton pipeline interface.
12503 (haifa_insn_data): Add comments for members blockage and units.
12505 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12506 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12507 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12508 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12509 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12510 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12511 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12513 (TARGET_SCHED): Use the new macros.
12515 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12516 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12517 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12518 dfa_bubble): New members in gcc_target.sched.
12520 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12521 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12522 (insn_queue): Redefine it as pointer to array.
12523 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12525 (max_insn_queue_index_macro_value): New variable.
12526 (curr_state, dfa_state_size, ready_try): New varaibles for
12527 automaton interface.
12528 (ready_element, ready_remove, max_issue): New function prototypes
12529 for automaton interface.
12530 (choose_ready): New function prototype.
12531 (insn_unit, blockage_range): Add comments.
12532 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12533 FUNCTION_UNITS_SIZE == 0.
12534 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12535 actual_hazard, potential_hazard): Add comments.
12536 (insn_cost): Use cost -1 as undefined value. Remove
12537 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12538 pipeline interface.
12539 (ready_element, ready_remove): New functions for automaton
12541 (schedule_insn): Add new code for automaton pipeline interface.
12542 (queue_to_ready): Add new code for automaton pipeline interface.
12543 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12544 (debug_ready_list): Print newline when the queue is empty.
12545 (max_issue): New function for automaton pipeline interface.
12546 (choose_ready): New function.
12547 (schedule_block): Add new code for automaton pipeline interface.
12548 Print ready list before scheduling each insn.
12549 (sched_init): Add new code for automaton pipeline interface.
12550 Initiate insn cost by -1.
12551 (sched_finish): Free the current automaton state and finalize
12552 automaton pipeline interface.
12554 * sched-rgn.c: Include target.h.
12555 (init_ready_list, new_ready, debug_dependencies): Add new code for
12556 automaton pipeline interface.
12558 * sched-vis.c: Include target.h.
12559 (get_visual_tbl_length): Add code for automaton interface.
12560 (target_units, print_block_visualization): Add comments.
12562 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12563 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12564 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12565 (getruntime.o, genautomata.o): New entries.
12566 (genattrtab.o): Add new dependency file genattrtab.h.
12567 (genattrtab): Add new dependencies. Link it with `libm.a'.
12568 (getruntime.o, hashtab.o): New entries for canadian cross.
12570 * doc/md.texi: Description of automaton based model.
12572 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12574 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12575 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12576 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12577 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12578 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12579 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12580 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12582 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12583 MAX_DFA_ISSUE_RATE): New macro descriptions.
12585 * doc/contrib.texi: Add dfa based scheduler contribution.
12587 * doc/gcc.texi: Add more information about genattrtab.
12589 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12591 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12592 an RTL basic block.
12594 2001-08-27 Richard Henderson <rth@redhat.com>
12596 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12597 (get_arg_pointer_save_area): New. Create an init it here.
12598 (fix_lexical_addr): Use it.
12599 * function.h: Declare it.
12600 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12601 * stmt.c (expand_nl_goto_receiver): Use it.
12603 2001-08-27 Richard Henderson <rth@redhat.com>
12605 * final.c (final_scan_insn): Don't enter APP_ON mode for
12608 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12609 alignment for assemble_integer for DW_EH_PE_aligned.
12610 * except.c (output_function_exception_table): Likewise.
12612 2001-08-26 Andreas Jaeger <aj@suse.de>
12614 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12616 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12618 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12620 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12622 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12624 (mask64_operand): Likewise.
12625 (rldic_operand): Delete.
12626 (includes_lshift64_p): Delete.
12627 (includes_rldic_lshift_p): New function.
12628 (includes_rldicr_lshift_p): New function.
12629 (print_operand): Don't call rldic_operand in case 'W'.
12630 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12631 (includes_lshift64_p): Remove.
12632 (includes_rldic_lshift_p): Declare.
12633 (includes_rldicr_lshift_p): Declare.
12634 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12635 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12636 Replace match_operand rldic_operand predicate with
12637 const_int_operand. Replace includes_lshift64_p condition with
12638 includes_rldic_lshift_p.
12639 <ashldi3_internal 64 bit rldicr patterns>: New.
12641 2001-08-27 Andreas Jaeger <aj@suse.de>
12643 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12644 * errors.c: Likewise.
12645 * final.c: Likewise.
12646 * dwarf2asm.c: Likewise.
12647 * doprint.c (checkit): Likewise.
12648 * diagnostic.c: Likewise.
12649 * collect2.c: Likewise.
12650 * calls.c: Likewise.
12651 * c-semantics.c (build_stmt): Likewise.
12652 * c-format.c (status_warning): Likewise.
12653 * c-errors.c (pedwarn_c99): Likewise.
12654 * builtins.c (validate_arglist): Likewise.
12655 * config/pj/pj.c (pj_printf): Likewise.
12656 * fix-header.c: Likewise.
12658 * gcov.c (fnotice): Likewise.
12659 * gensupport.c (message_with_line): Likewise.
12660 * mips-tfile.c: Likewise.
12661 * protoize.c (notice): Likewise.
12662 * read-rtl.c (fatal_with_file_and_line): Likewise.
12663 * rtl-error.c: Likewise.
12664 * tradcpp.c: Likewise.
12665 * tree.c: Likewise.
12666 * cp/tree.c (build_min_nt): Likewise.
12667 (build_min): Likewise.
12668 * cp/lex.c: Likewise.
12669 * cp/errfn.c: Likewise.
12670 * cp/rtti.c (create_pseudo_type_info): Likewise.
12672 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12674 * df.c (df_uses_record): Return after recording all uses
12677 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12679 * df.c (df_insn_modify): Realloc the INSN table here, if
12680 necessary, here, too.
12682 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12684 * config/mips/mips.c (mips_function_value): Handle complex return
12687 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12689 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12691 * reload.c (make_memloc): Copy result if it is still
12692 reg_equiv_memory_loc[regno] on return.
12693 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12694 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12695 reg_equiv_mem are modified by the substitutions.
12697 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12699 * predict.c (expensive_function_p): New.
12700 * rtl.h (expensive_function_p): Declare.
12701 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12702 (use_fast_prologue_epilogue): New static variable.
12703 (expand_prologue): Set it; emit short prologues if unset.
12704 (expand_epilogue): Likewise.
12706 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12708 * config.gcc: Add stormy16-*-elf case.
12709 * config/stormy16/stormy-abi: New file.
12710 * config/stormy16/stormy16-lib2.c: New file.
12711 * config/stormy16/stormy16-protos.h: New file.
12712 * config/stormy16/stormy16.c: New file.
12713 * config/stormy16/stormy16.h: New file.
12714 * config/stormy16/stormy16.md: New file.
12715 * config/stormy16/t-stormy16: New file.
12717 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12719 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12721 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12723 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12724 descriptor members are pointer size, not constant 4.
12725 * config/rs6000/rs6000.md (define_splits): Remove more unused
12728 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12730 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12732 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12734 * cp/rtti.c (VPARAMS): Fix parameter.
12736 2001-08-24 Zack Weinberg <zackw@panix.com>
12738 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12740 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12742 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12743 in if controlling use of insv.
12744 (extract_bit_field): Likewise, for extv and extzv.
12746 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12748 * i386.md (movcc peep2): Fix load of 0.
12750 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12752 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12753 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12755 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12757 * c-pragma.h: Move weak_syms and weak_decls...
12758 * varasm.c: ...here. Now static.
12759 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12760 depend on HANDLE_PRAGMA_WEAK.
12762 * c-common.c (c_alignof, c_alignof_expr): Move here...
12763 * c-typeck.c: ...from here.
12764 * c-tree.h, c-common.h: Adjust.
12766 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12768 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12769 instead of incrementing it.
12771 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12772 asm ready, don't try to move them all into the same array element.
12774 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12776 * function.c (thread_prologue_and_epilogue_insns): Avoid
12777 fallthru flag on edge to exit.
12779 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12781 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12784 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12786 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12787 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12788 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12791 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12793 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12794 replace "GNU CC" with "GCC".
12796 2001-08-23 Richard Henderson <rth@redhat.com>
12798 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12799 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12800 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12801 Need GR between FR and not GR_AND_FR.
12802 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12803 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12804 AR regs before GR regs.
12805 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12806 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12807 (REGISTER_MOVE_COST): Update.
12808 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12810 2001-08-23 Richard Henderson <rth@redhat.com>
12812 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12815 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12817 * reload1.c (emit_reload_insns): Don't look for notes
12818 on a NULL store_insn.
12820 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12822 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12823 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12824 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12825 format specifier warnings.
12826 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12828 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12830 * config/i386/i386-protos.h: Correct declaration of
12831 i386_pe_asm_named_section.
12833 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12835 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12837 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12839 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12841 * cpperror.c (print_location): Don't show _Pragma.
12842 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12843 and file change callback generation here.
12844 (stack_include_file): Update use of cpp_push_buffer.
12845 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12846 (struct cpp_buffer): Remove type, pfile members.
12847 * cppinit.c (cpp_handle_option): Use free_chain.
12848 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12849 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12850 a cpp_reader rather than a cpp_buffer.
12851 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12852 skip_line_comment, parse_string, lex_percent, lex_dot,
12853 _cpp_lex_token): Update accordingly.
12854 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12856 (cpp_push_buffer): Update prototype.
12857 (run_directive): Update use of cpp_push_buffer.
12858 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12859 handle_assertion): Update use of run_directive.
12860 * cpplib.h (enum cpp_buffer_type): Remove.
12861 (cpp_push_buffer): Update prototype.
12862 * fix-header.c (read_scan_file): Update.
12864 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12866 * gcc.c (struct prefix_list): Change prefix to const char *.
12868 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12870 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12872 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12874 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12877 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12880 * ifcvt.c (dead_or_predicable): Adjust.
12881 * loop.c (find_and_verify_loops): Adjust.
12882 * stmt.c (expand_end_case): Adjust.
12883 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12884 head and end insn pointers in the basic block, not just local copies.
12885 (merge_blocks_move_predecessor_nojumps): Likewise.
12887 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12889 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12890 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12891 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12892 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12893 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12894 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12895 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12896 conditions.h, config.gcc, configure.frag, configure.in,
12897 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12898 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12899 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12900 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12901 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12902 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12903 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12904 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12905 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12906 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12907 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12908 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12909 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12910 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12911 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12912 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12913 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12914 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12915 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12916 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12917 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12918 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12919 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12920 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12921 params.h, predict.c, predict.def, predict.h, prefix.c,
12922 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12923 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12924 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12925 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12926 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12927 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12928 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12929 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12930 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12931 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12932 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12933 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12934 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12935 xcoffout.h: replace "GNU CC" with "GCC".
12937 2001-08-21 Richard Henderson <rth@redhat.com>
12939 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12940 (final_scan_insn): Consider jump tables data even if we have no
12941 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12943 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12944 (ASM_OUTPUT_CASE_END): Remove.
12945 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12946 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12947 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12949 2001-08-21 Richard Henderson <rth@redhat.com>
12951 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12952 at barrier insns. Emit stop bits before barriers.
12954 * flow.c (flow_find_cross_jump): Don't consider unconditional
12955 return insns for commoning.
12957 * final.c (compute_alignments): Fix typo.
12959 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12960 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12961 (store_bit_field): Use mode_for_extraction more places.
12962 (extract_bit_field): Likewise.
12964 2001-08-21 Zack Weinberg <zackw@panix.com>
12966 * caller-save.c: Don't include insn-codes.h.
12967 (reg_save_code, reg_restore_code): Make arrays of int.
12968 All uses updated to match.
12969 (insert_save, insert_restore): No need to initialize "code"
12970 variable upon declaration.
12971 * Makefile.in: update dependencies; fix typo in clean rule.
12973 2001-08-21 Richard Henderson <rth@redhat.com>
12975 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12976 (merge_if_block): Handle fallout from same.
12978 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12980 * builtins.c (type_to_class): Fix typo in last change.
12982 2001-08-21 Richard Henderson <rth@redhat.com>
12984 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12985 ia64_asm_output_label.
12987 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12988 copy of gp while the real gp register contains garbage.
12990 2001-08-21 Zack Weinberg <zackw@panix.com>
12992 * expmed.c (mode_for_extraction): New function.
12993 (store_bit_field, extract_bit_field): Use it.
12994 * expr.h: Prototype it and provide an enum for its first argument.
12996 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12997 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12998 and digging through the insn_data tables.
12999 * Makefile.in: Update dependencies.
13001 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13003 * cppfiles.c (stack_include_file): line-map.c now handles include
13005 (handle_missing_handler): Similarly.
13006 (_cpp_execute_include): Similarly.
13007 (_cpp_pop_file_buffer): Similarly.
13008 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13009 buffer_stack_depth and include_depth.
13010 * cpplib.c (do_include_common): line-map.c now handles include depth.
13011 (cpp_push_buffer): Similarly.
13012 (_cpp_pop_buffer): Similarly.
13013 * cppmacro.c (builtin_macro): Update.
13014 * line-map.c (init_line_maps): Set depth.
13015 (add_line_map): Increment "used" earlier. Update and use the
13017 (trace_include): Use the include depth.
13018 * line-map.h (struct line_maps): New member depth.
13020 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13022 * cppfiles.c (stack_include_file): Don't handle -H here.
13023 * cppinit.c (cpp_start_read): Set include tracing after
13024 cpp_post_options and after stacking the main file.
13025 * line-map.c (trace_include): New.
13026 (init_line_maps, add_line_map): Update.
13027 * line-map.h (struct line_maps): New member trace_includes.
13029 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13031 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13032 * cppfiles.c (stack_include_file): Only stack a file if there
13033 is something to do. Return a boolean indicating whether a
13034 buffer was stacked or not.
13035 (_cpp_execute_include): Similarly.
13036 (_cpp_read_file): Similarly.
13037 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13039 2001-08-21 Sam Steingold <sds@gnu.org>
13041 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13042 (RECACHE): keep obufp_before_macroname up to date
13044 2001-08-21 Zack Weinberg <zackw@panix.com>
13046 * stmt.c: Don't include insn-codes.h.
13047 (expand_end_case): Machine specific logic moved to expr.c.
13048 No need to worry about __builtin_classify_type.
13049 (check_for_full_enumeration_handling, emit_case_nodes):
13052 * builtins.o (expand_builtin_classify_type): Split up so code
13053 can be shared with fold_builtin_classify_type.
13054 (type_to_class, fold_builtin_classify_type): New functions.
13055 (fold_builtins): Handle __builtin_classify_type.
13057 * expr.c (do_tablejump): Now static.
13058 (case_values_threshold, try_casesi, try_tablejump): New;
13059 code mostly from stmt.c (expand_end_case).
13060 (expr.h): Update prototypes.
13062 * Makefile.in (stmt.o): Update dependencies.
13064 2001-08-21 Will Cohen <wcohen@redhat.com>
13066 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13067 declaration of variable i.
13068 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13069 declaration of variable i.
13071 2001-08-21 Richard Henderson <rth@redhat.com>
13073 * crtstuff.c: Fix thinko last change. Move list tails to start
13074 of CRT_END section. Tidy ifdefs.
13075 (__EH_FRAME_BEGIN__): Always static for ELF.
13076 (__do_global_ctors_1): Rename from __frame_dummy.
13077 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13078 name change; don't hide __EH_FRAME_BEGIN__.
13080 2001-08-21 Richard Henderson <rth@redhat.com>
13082 * gdbinit.in: Move break on exit after break on fancy_abort.
13084 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13087 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13089 * cpphash.h (_cpp_push_next_buffer): New.
13090 * cppinit.c (do_includes): Remove.
13091 (push_include, free_chain, _cpp_push_next_buffer): New.
13092 (cpp_start_read): Use them to rework command line option handling.
13093 (cpp_handle_option): Combine handling of -include and -imacros.
13094 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13095 appropriate. Always insert missing \n at EOF.
13096 * cpplib.c (start_directive): Get the directive position right.
13097 * cppmain.c (cb_file_change): Always print the first line, unless
13100 2001-08-20 Andreas Jaeger <aj@suse.de>
13102 * profile.c (compute_branch_probabilities): Remove extra new-line
13104 * flow.c (verify_flow_info): Likewise.
13106 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13108 * basic-block.h (basic_block): Add new field 'flags'.
13109 (BB_REACHABLE): Define.
13110 (expunge_block): Declare.
13111 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13112 (EXIT_BLOCK_PTR): Ditto.
13113 (expunge_block): Remove static declaration.
13114 (cleanup_cfg): Clear bb->aux on every basic block.
13115 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13116 computing reachability.
13117 (delete_unreachable_blocks): Delete block b if b->flags has
13118 BB_REACHABLE unset.
13120 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13122 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13124 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13126 * sparc.c (sparc_variable_issue): Fix typo in last change.
13128 2001-08-20 Richard Henderson <rth@redhat.com>
13130 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13132 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13134 * pa.h (RETURN_IN_MEMORY): Improve comment.
13136 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13138 * doc/invoke.texi (Profiling options): Clarify the interactions
13139 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13141 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13143 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13146 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13148 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13151 2001-08-20 Richard Henderson <rth@redhat.com>
13153 * final.c (end_final): Fix typo last change.
13155 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13157 * cppinit.c (init_standard_includes): The returned buffer
13158 is already malloc-ed.
13159 * gcc.c (add_prefix): Similarly.
13160 * prefix.c (translate_name): Update to support clear buffer
13162 (update_path): Similarly. Be sure to free any newly allocated
13163 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13164 (tr): New function.
13165 * prefix.h (update_path): Update prototype and document.
13166 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13167 up and update to new buffer ownership rules.
13168 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13170 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13172 * final.c (compute_alignments): New function.
13173 (init_insn_lengths): Do not care label_align.
13174 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13175 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13176 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13177 (shorted_branches): Realloc label_align array; do
13178 not call init_insn_lengths; Do not care about loop alignments.
13179 * output.h (compute_alignments): Declare.
13180 * toplev.c (rest_of_compilation): Call compute_alignments.
13181 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13183 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13184 change visited to tovisit.
13185 (propagate_freq): Use faster traversing algorithm.
13186 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13187 to tovisit; reverse meaning.
13189 * predict.c (struct block_info_def): Remove nvisited.
13190 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13191 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13193 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13195 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13196 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13197 (TARGET_FUSED_MADD): New.
13198 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13199 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13200 the multiply-add instructions.
13202 2001-08-19 Richard Henderson <rth@redhat.com>
13204 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13205 is aligned to pointer size.
13207 2001-08-19 Richard Henderson <rth@redhat.com>
13209 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13210 display markers during final schedule.
13212 2001-08-19 Richard Henderson <rth@redhat.com>
13214 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13216 2001-08-19 Richard Henderson <rth@redhat.com>
13218 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13219 in the same string.
13220 (ASM_NAME_TO_STRING): Remove.
13221 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13222 in the same string. Remove support for expressions.
13224 2001-08-19 Richard Henderson <rth@redhat.com>
13226 * config/i386/i386.md (tablejump): Make an expander; handle
13227 pic relative addressing here.
13228 (tablejump_1): Rename from tablejump_pic.
13231 2001-08-19 Richard Henderson <rth@redhat.com>
13233 * regclass.c (fix_register): Fix typo.
13235 2001-08-18 Richard Henderson <rth@redhat.com>
13237 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13238 (struct _Unwind_Context): Expand br_loc to hold it.
13239 (uw_frame_state_for): Handle leaf functions better.
13240 (uw_update_reg_address): Update for br_loc change.
13242 2001-08-18 Richard Henderson <rth@redhat.com>
13244 * crtstuff.c: Move list heads before code that uses them.
13245 (__JCR_LIST__): Remove initial null.
13246 (frame_dummy, __frame_dummy): Do java registration here ...
13247 (__do_global_ctors_aux): ... not here.
13249 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13250 (__do_global_dtors_aux): Update to match.
13251 (__JCR_LIST__, __do_jv_register_classes): New.
13253 * config/ia64/crtend.asm (__JCR_END__): New.
13254 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13255 instead of an indirect LTOFF22 reloc.
13257 2001-08-18 Richard Henderson <rth@redhat.com>
13259 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13260 * regclass.c (init_reg_sets_1): Fix typo.
13261 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13262 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13263 (ia64_compute_frame_size): Make ar.unat live when in use.
13264 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13265 for ar.pfs; remove ar.unat handling.
13266 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13268 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13269 * config/ia64/ia64-protos.h: Update decls.
13270 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13271 (sibcall_pic): Likewise.
13273 2001-08-18 Richard Henderson <rth@redhat.com>
13275 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13276 pred_rel_mutex when searching for insn_group_barrier.
13277 * config/ia64/ia64.md (cycle_display): Combine the expander
13280 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13281 bit before asm as needed.
13283 2001-08-18 Richard Henderson <rth@redhat.com>
13285 * timevar.def (TV_MACH_DEP): New.
13286 * toplev.c (rest_of_compilation): Use it.
13287 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13289 2001-08-18 Zack Weinberg <zackw@panix.com>
13291 * unwind-dw2.c (execute_stack_op): Add default aborts to
13292 the inner switches to prevent warnings.
13294 2001-08-18 Richard Henderson <rth@redhat.com>
13296 * timevar.h (struct timevar_time_def): Change element type to float.
13297 (ticks_to_msec, clocks_to_msec): Likewise.
13298 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13299 (get_time): Likewise.
13300 (timevar_print): Adjust zero check and printing to match.
13302 2001-08-18 Zack Weinberg <zackw@panix.com>
13304 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13305 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13306 Eliminate overfull or underfull hboxes.
13308 2001-08-18 Zack Weinberg <zackw@panix.com>
13310 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13312 2001-08-18 Zack Weinberg <zackw@panix.com>
13314 * haifa-sched.c: Convert to target hooks. Macros replaced
13315 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13316 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13317 MD_SCHED_FINISH, and HAVE_cycle_display.
13318 * target-def.h (TARGET_SCHED_ADJUST_COST,
13319 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13320 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13321 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13322 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13323 New hook #defines to be overridden.
13324 (TARGET_SCHED): Bring them all together.
13325 (TARGET_INITIALIZER): Update.
13326 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13327 instead of 'struct rtx_def *' throughout.
13328 (struct sched): New set of hooks for the scheduler.
13329 * Makefile.in (haifa-sched.o): Depend on target.h.
13330 * doc/tm.texi: Document the new scheduler hooks, together in
13331 their own section, instead of scattered around.
13332 Fix a bunch of underfull/overfull hboxes.
13334 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13335 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13336 sparc.h: Don't define any of the old scheduler macros.
13338 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13339 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13340 sparc.c: Create hook functions from code extracted from
13341 corresponding target header, or make existing hooks static, as
13342 appropriate. Set the appropriate entries in targetm.
13344 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13345 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13346 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13347 Remove prototypes for functions which are now static.
13349 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13350 related gunk; the Haifa scheduler is now the only choice.
13352 2001-08-18 Zack Weinberg <zackw@panix.com>
13354 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13355 * genopinit.c: Put floating point divide insns in sdiv_optab.
13356 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13357 * config/gofast.h, config/c4x/c4x.h,
13358 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13359 config/pa/long_double.h, config/rs6000/sysv4.h,
13360 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13361 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13362 (init_optabs): Use init_optabv for overflow-trapping optabs.
13363 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13364 cmp_optab RTX codes so have_insn_for can find them.
13366 * optabs.c (expand_simple_binop, expand_simple_unop,
13367 have_insn_for, gen_sub3_insn): New interfaces.
13368 * expr.h: Prototype new functions.
13369 (enum optab_methods): Move here from optabs.h.
13371 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13372 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13373 Use new functions instead of working directly with optabs.
13374 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13375 unroll.c: Don't include optabs.h.
13376 * caller-save.c, combine.c, function.c, stmt.c: Just include
13377 insn-codes.h, not optabs.h.
13378 * Makefile.in: Update dependencies.
13380 * combine.c (make_compound_operation, simplify_comparison):
13381 Fix typos testing for this or that instruction.
13383 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13385 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13386 generating libgcc.a.
13388 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13390 * except.c (TYPE_HASH): Delete.
13392 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13395 * tree.c (TYPE_HASH): Delete.
13397 * tree.h (TYPE_HASH): Define.
13399 2001-08-18 Graham Stott <grahams@redhat.com>
13401 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13403 (adddi3_internal_2+2): Likewise.
13404 (eh_set_lr_di+1): Likewise.
13406 2001-08-17 Richard Henderson <rth@redhat.com>
13408 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13409 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13410 * dwarf2asm.c: ... here.
13411 * dwarfout.c: Remove them.
13413 * varasm.c (assemble_integer): Add align parameter.
13414 (assemble_real, output_constant, output_constructor): Likewise.
13415 * output.h: Update decls.
13416 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13417 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13418 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13419 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13420 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13421 Update all callers.
13423 * final.c (end_final): Abort profile block generation if we
13424 haven't layed it out properly.
13425 * output.h (assemble_eh_integer): Remove stale decl.
13426 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13428 (assemble_integer): Handle unaligned data.
13429 (assemble_real): Abort on unaligned data.
13430 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13432 (default_dtor_section_asm_out_destructor): Use assemble_align.
13433 (default_named_section_asm_out_constructor): Likewise.
13434 (default_ctor_section_asm_out_constructor): Likewise.
13435 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13436 (machopic_asm_out_destructor): Likewise.
13437 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13438 (nextstep_asm_out_destructor): Likewise.
13439 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13440 (vms_asm_out_destructor): Likewise.
13442 2001-08-17 Richard Henderson <rth@redhat.com>
13444 * config/mips/iris6.h (TARGET_IRIX6): New.
13445 (current_section_name, current_section_flags): New.
13446 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13447 (MAX_OFILE_ALIGNMENT): New.
13448 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13449 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13450 (copy_file_data): Split out from
13451 (mips_asm_file_end): ... here.
13452 (mips_asm_file_start): Remove extra .section directive. Use
13453 tmpfile instead of mips_make_temp_file.
13454 (mips_unique_section): Use const char * as needed for warnings.
13455 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13456 re-add align parameter.
13457 (iris6_asm_named_section): New.
13458 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13459 (iris6_asm_output_align, iris6_section_align_1): New.
13460 (iris6_asm_file_start, iris6_asm_file_end): New.
13461 * config/mips/mips-protos.h: Update decls.
13463 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13465 * doc/install.texi (Install GCC): Add links to build status pages.
13467 (Final install): Ditto; request updates for specific info
13469 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13471 * cpperror.c (print_location): Don't take a file name; use the
13473 (_cpp_begin_message): Similarly.
13474 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13475 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13476 (cpp_pedwarn_with_file_and_line): Remove.
13477 * cppfiles.c (stack_include_file): Update; set filename to stdin
13478 here when appropriate.
13479 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13480 (_cpp_begin_message): Don't take a file name.
13481 * cppinit.c: Add comment.
13482 * cpplex.c: Fix end-of-directive indicator.
13483 * cpplib.c: Don't include intl.h.
13484 (run_directive, do_diagnostic): Update.
13485 (do_line): Update to not use nominal_fname.
13486 (cpp_push_buffer): Don't take a filename.
13487 * cpplib.h (struct ht): Remove.
13488 (cpp_push_buffer): Don't take a filename.
13489 (cpp_pedwarn_with_file_and_line): Remove.
13490 * cppmacro.c (struct cpp_macro): Remove file.
13491 (builtin_macro): Update.
13492 (_cpp_create_definition): Update.
13493 * cppmain.c: Correct comment.
13494 * fix-header.c (read_scan_file): Update.
13496 2001-08-17 Kazu Hirata <kazu@hxi.com>
13498 * sbitmap.c: Fix comment formatting.
13499 * sched-deps.c: Likewise.
13500 * sibcall.c: Likewise.
13501 * simplify-rtx.c: Likewise.
13503 * ssa-ccp.c: Likewise.
13504 * stor-layout.c: Likewise.
13505 * timevar.c: Likewise.
13506 * toplev.c: Likewise.
13507 * unwind-dw2.c: Likewise.
13508 * unwind-dw2-fde.c: Likewise.
13509 * varasm.c: Likewise.
13511 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13513 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13514 or larger than an integer in memory.
13516 2001-08-17 Zack Weinberg <zackw@panix.com>
13518 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13519 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13520 * rtl.h: Don't forward-declare union tree_node here. Don't
13521 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13522 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13523 and tree respectively.
13524 * tree.h: Don't forward-declare struct rtx_def here. Don't
13525 typedef tree here. Change all uses of struct rtx_def *,
13526 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13527 and tree respectively.
13529 2001-08-17 Richard Henderson <rth@redhat.com>
13531 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13532 config/mips/openbsd.h: Fix typos last change.
13534 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13536 * doc/invoke.texi (Optimize Options): The default for
13537 -finline-limit is 600.
13539 2001-08-17 Richard Henderson <rth@redhat.com>
13541 * varasm.c (text_section): Allow TEXT_SECTION to override the
13542 printing of TEXT_SECTION_ASM_OP.
13543 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13544 (DATA_SECTION, BSS_SECTION): Remove.
13545 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13546 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13547 Rename from s/_NAME//.
13548 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13549 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13550 (TEXT_SECTION): ... here. New.
13551 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13552 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13553 * config/mips/openbsd.h: Likewise.
13554 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13555 (mips_asm_file_end): Likewise test.
13556 (mips_output_function_epilogue): Likewise. Switch back to data
13557 section after emitting the function.
13559 * doc/tm.texi (Sections): Document TEXT_SECTION.
13561 2001-08-17 Richard Henderson <rth@redhat.com>
13563 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13564 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13566 2001-08-17 Richard Henderson <rth@redhat.com>
13568 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13569 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13570 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13571 Add aligned attribute.
13573 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13575 * config/sh/sh.md: Add modes to unspecs in first insn to match
13576 those in the second.
13578 * Makefile.in: Fix collect2 copy for Cygwin.
13580 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13582 Install the proper patch.
13583 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13584 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13585 (expand_function_start): Likewise.
13586 * stmt.c (expand_decl): Likewise.
13587 * varasm.c (make_decl_rtx): Likewise.
13589 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13591 * final.c: Undo my previous accidental checkin.
13592 * output.h: Likewise.
13593 * tm.texi: Likewise.
13595 2001-08-16 Richard Henderson <rth@redhat.com>
13597 * varasm.c (named_section_flags): Remove align parameter.
13598 * varasm.c, dwarf2out.c: Update all callers.
13599 * output.h: Update prototypes.
13601 * target.h (target.asm_out.named_section): Remove align parameter.
13602 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13603 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13604 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13605 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13606 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13608 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13609 (get_named_section_flags, set_named_section_flags): New.
13610 (named_section_flags): Use them.
13611 (named_section): Do decl vs section flags check here...
13612 (default_section_type_flags): ... not here.
13613 (init_varasm_once): Create in_named_htab.
13614 (resolve_unique_section): Mark reloc unused.
13616 2001-08-16 Richard Henderson <rth@redhat.com>
13618 * varasm.c (force_const_mem): Keep pool alignment in bits.
13619 (output_constant_pool): Use assemble_align.
13621 2001-08-16 Zack Weinberg <zackw@panix.com>
13623 * doc/tm.texi: Remove extra @table command.
13625 2001-08-16 Zack Weinberg <zackw@panix.com>
13627 * final.c (shorten_branches): Clear the end of the label_align
13628 array only if we made it larger. Break up messy expressions
13631 * diagnostic.c (internal_error): Check for error recursion
13632 before doing ICE suppression.
13634 * timevar.c: Timing variables now count in milliseconds.
13635 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13636 (get_time): Not here.
13637 (timevar_print): Don't print any timer whose user, cpu, and
13638 wall times are all zero as displayed.
13639 * timevar.h: Update comment aboout units. Make timevar
13642 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13644 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13645 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13646 (expand_function_start): Likewise.
13647 * stmt.c (expand_decl): Likewise.
13648 * varasm.c (make_decl_rtx): Likewise.
13650 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13652 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13653 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13655 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13657 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13660 2001-08-16 Andreas Jaeger <aj@suse.de>
13662 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13665 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13667 * rtl.h (only_sets_cc0_p): New prototype.
13668 * jump.c (sets_cc0_p): Handle INSN.
13669 (only_sets_cc0_p): New function.
13670 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13671 (tidy_fallthru_edge): Likewise.
13672 * integrate.c (copy_insn_list): Likewise.
13673 * unroll.c (unroll_loop): Likewise.
13674 (copy_loop_body): Likewise.
13676 2001-08-15 Jason Eckhardt <jle@redhat.com>
13678 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13680 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13682 * predict.c (struct block_info_def): Remove nvisited.
13683 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13684 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13686 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13687 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13690 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13692 * predict.def: Update hitrates.
13694 2001-08-15 Richard Henderson <rth@redhat.com>
13696 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13698 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13700 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13701 note from its associated jump.
13703 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13705 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13706 also on 64-bit s390x targets.
13708 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13710 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13712 (arm_expand_prologue): Handled nested functions which take a
13713 variable argument list.
13714 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13715 macro with an invocation of
13716 arm_compute_initial_elimination_offset.
13717 * config/arm/arm-protos.h: Prototype
13718 arm_compute_initial_elimination_offset.
13720 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13722 * doc/install.texi (Specific, avr): Fix markup.
13723 (Specific, c4x): Ditto.
13725 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13727 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13729 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13731 * Makefile.in (OBJS): Add rtl-error.o
13732 (rtl-error.o): New rule.
13733 (diagnostic.o): Adjust dependency.
13734 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13735 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13736 warning_for_asm): Move to...
13737 rtl-error.c: ...here. New file.
13739 2001-08-14 Richard Henderson <rth@redhat.com>
13741 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13742 if USING_SJLJ_EXCEPTIONS.
13744 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13746 * tlink.c (scan_linker_output): Check string for unsatisfied in
13747 addition to undefined and unresolved.
13749 2001-08-14 Graham Stott <grahams@redhat.com>
13751 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13752 EH_FRAME_SECTION_NAME.
13754 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13756 * genattrtab.c (simplify_test_exp_in_temp): New function.
13757 (simplify_test_exp): Avoid explicit use of temporary obstack.
13758 (simplify_cond, insert_right_side, evaluate_eq_attr,
13759 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13760 Use simplify_test_exp_in_temp.
13761 (optimize_attrs): Iterate until expression stabilizes.
13763 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13765 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13766 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13768 2001-08-13 Richard Henderson <rth@redhat.com>
13770 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13771 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13772 * config/arm/conix-elf.h: Likewise.
13774 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13776 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13778 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13780 * gcse.c (hash_scan_set): Expressions that are set as part of
13781 jump instructions are not available.
13783 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13785 * config/s390/s390.c (print_operand, s390_function_prologue,
13786 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13788 2001-08-13 Richard Henderson <rth@redhat.com>
13790 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13791 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13792 * doc/tm.texi (Exception Region Output): Document it.
13794 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13796 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13797 DWARF2 instead of stabs by default.
13799 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13801 * config/rs6000/rs6000.c: Include optabs.h.
13803 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13805 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13806 save/restore routines.
13807 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13809 2001-08-13 Andreas Jaeger <aj@suse.de>
13811 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13812 the english is correct.
13814 2001-08-13 Zack Weinberg <zackw@panix.com>
13816 * expr.h: Split out optab- and libfunc-related code to...
13817 * optabs.h, libfuncs.h: ... these new headers.
13819 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13821 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13823 * mkconfig.sh: Don't include insn-codes.h from config.h.
13825 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13826 enum insn_code is available. Move reload_in_optab and
13827 reload_out_optab array declarations to optabs.h.
13828 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13829 there, prototype in expr.h.
13830 * gencodes.c: Cleanup: zap global variables, don't use
13831 printf where puts will do, don't bother defining MAX_INSN_CODE
13832 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13834 * genemit.c, genopinit.c: Include optabs.h in generated file.
13835 * genoutput.c: Include insn-codes.h in generated file.
13836 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13837 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13838 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13839 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13840 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13841 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13843 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13844 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13845 config/m88k/m88k.c, config/sparc/sparc.c:
13846 Include libfuncs.h.
13847 * reload.c: Include expr.h and optabs.h before reload.h.
13848 * config/alpha/alpha.c: Include tree.h before reload.h.
13849 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13850 and reload.h in that order.
13851 * config/sparc/sparc.c: Include debug.h.
13852 * recog.c: Include insn-codes.h.
13854 2001-08-13 Andreas Jaeger <aj@suse.de>
13856 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13859 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13861 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13862 * gcc.c (init_spec): Fix typo in comment.
13863 * varasm.c (data_section): Fix typo in comment.
13865 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13867 * predict.c (dump_prediction): New argument "USED".
13868 (combine_predictions_for_insn): Determine the used heuristics,
13869 output the case no heuristic applied.
13870 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13872 2001-08-13 Andreas Jaeger <aj@suse.de>
13874 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13877 2001-08-13 Kazu Hirata <kazu@hxi.com>
13879 * jump.c: Fix formatting.
13881 2001-08-13 Kazu Hirata <kazu@hxi.com>
13883 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13886 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13888 * loop.c (check_dbra_loop): Use condjump_label to compute
13891 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13892 to better document the files they're in.
13894 2001-08-12 Zack Weinberg <zackw@panix.com>
13896 * recog.h (struct insn_operand_data): Shrink 'mode' field
13899 2001-08-12 Kazu Hirata <kazu@hxi.com>
13901 * gcc.c: Fix comment formatting.
13902 * gccspec.c: Likewise.
13903 * gcov.c: Likewise.
13904 * gcse.c: Likewise.
13905 * genemit.c: Likewise.
13906 * gengenrtl.c: Likewise.
13907 * genrecog.c: Likewise.
13908 * gensupport.c: Likewise.
13909 * ggc-page.c: Likewise.
13910 * global.c: Likewise.
13911 * graph.c: Likewise.
13912 * ifcvt.c: Likewise.
13913 * integrate.c: Likewise.
13915 * libgcc2.c: Likewise.
13916 * loop.c: Likewise.
13917 * mbchar.c: Likewise.
13918 * optabs.c: Likewise.
13919 * predict.c: Likewise.
13920 * prefix.c: Likewise.
13921 * profile.c: Likewise.
13922 * protoize.c: Likewise.
13923 * real.c: Likewise.
13924 * recog.c: Likewise.
13925 * regclass.c: Likewise.
13926 * regmove.c: Likewise.
13927 * reg-stack.c: Likewise.
13928 * reload1.c: Likewise.
13929 * resource.c: Likewise.
13930 * rtlanal.c: Likewise.
13933 2001-08-12 Kazu Hirata <kazu@hxi.com>
13935 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13936 a tree representing a constant is passed to the macro.
13938 2001-08-12 Richard Henderson <rth@redhat.com>
13940 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13941 (rs6000_elf_asm_out_destructor): New.
13942 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13943 (DTORS_SECTION_ASM_OP): Remove.
13944 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13945 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13947 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13950 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13951 * gcc.c (set_collect_gcc_options): New function, split out from
13953 Ignore elided switches.
13954 (do_spec_1): Invoke before executing command.
13955 (set_input): Export.
13956 Move declaration ...
13957 * gcc.h (set_input): ... here.
13958 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13961 2001-08-12 Richard Henderson <rth@redhat.com>
13963 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13964 thinko wrt TARGET_RELOCATABLE.
13966 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13968 * fix-header.c (cb_file_change): Update prototype.
13970 2001-08-11 Zack Weinberg <zackw@panix.com>
13972 * toplev.c (set_float_handler): Make static.
13973 * toplev.h: Don't prototype set_float_handler.
13975 * simplify-rtx.c: Don't include setjmp.h.
13976 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13978 (simplify_unary_operation, simplify_binary_operation): Use them,
13979 via do_float_handler.
13981 * fold-const.c: Don't include setjmp.h.
13982 (exact_real_inverse_1): New function.
13983 (exact_real_inverse): Use it, via do_float_handler.
13985 * varasm.c: Don't include setjmp.h.
13986 (assemble_real_1): New function.
13987 (assemble_real): Use it, via do_float_handler.
13988 Call internal_error if we get a trap here.
13990 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13991 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13993 2001-08-11 Zack Weinberg <zackw@panix.com>
13995 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13996 STACK_BOUNDARY if not already defined.
13998 * calls.c, function.c, reload1.c, explow.c: Don't default
13999 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
14000 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14002 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14005 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14006 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14008 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14010 * cppmacro.c (enter_macro_context): Push macro expansions even
14013 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14015 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14016 (rs6000_elf_section_type_flags): Actually return a value.
14018 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14020 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14021 Clean up code: add missing comments and prototypes, fix warnings,
14022 remove obsolete code, fix spacing to conform to coding style.
14024 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14026 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14027 and TARGET_ASM_CLOSE_PAREN.
14028 (regclass_map): CC register belongs to class NO_REGS.
14029 (legitimize_pic_address): Don't generate unnecessary moves
14030 (to avoid confusing loop optimization).
14031 (check_and_change_labels): Replace jump_long by indirect_jump.
14032 (s390_final_chunkify): Don't start a new literal pool on section
14033 switch in 64-bit code.
14034 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14036 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14037 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14038 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14040 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14041 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14042 (CONST_COSTS): Fixed incorrect costs.
14044 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14045 Use emit_jump instead of emit_jump_insn (gen_jump).
14046 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14047 (to avoid confusing flow analysis).
14048 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14049 (casesi, casesi_jump): New.
14050 (jump_long): Removed. Functionality merged into indirect_jump.
14051 (indirect_jump): Accept address_operand, not just register_operand.
14052 (cjump_long, icjump_long): Use same logic as indirect_jump.
14053 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14054 Fixed broken setjmp/longjmp handling.
14055 (do_builtin_setjmp_setup): Removed.
14057 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14058 broken GNU as versions that don't accept .quad with large
14059 negative values. Use hexadecimal output instead.
14060 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14061 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14062 FUNCTION_EPILOGUE): Removed. Now in targetm.
14064 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14066 * config/s390/fixdfdi.h: Add missing copyright statement.
14067 Fix type conflicts on 64-bit. Add missing SFmode routines.
14069 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14072 2001-08-11 Richard Henderson <rth@redhat.com>
14074 * rtl.h (REG_EH_RETHROW): Remove.
14075 * rtl.c (reg_note_name): Update.
14076 * combine.c (distribute_notes): Don't check for it.
14078 2001-08-11 Richard Henderson <rth@redhat.com>
14080 * combine.c (distribute_notes): Place REG_SETJMP.
14082 2001-08-11 Richard Henderson <rth@redhat.com>
14084 * doc/extend.texi (Arrays and pointers implementation): Discourage
14085 relying on sign-extension of pointers.
14087 2001-08-11 H.J. Lu <hjl@gnu.org>
14089 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14091 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14092 RDATA_SECTION_ASM_OP.
14094 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14096 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14097 main manual to work both for info and HTML versions.
14099 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14100 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14102 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14103 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14104 (struct cpp_pool): New member first.
14105 * cppinit.c (append_include_chain): Plug memory leaks.
14106 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14107 Allocate pragma structures from the (aligned) macro pool to
14108 avoid leaking memory.
14109 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14110 so we don't leak memory.
14111 * hashtable.c (ht_destroy): New.
14112 * hashtable.h (ht_destroy): New.
14114 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14115 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14117 * c-lex.c (map): Make const.
14118 (cb_file_change): Update for callback passing a line map.
14119 Don't assume we have a previous map. Remove sanity check
14120 about popping too many files.
14121 * cpperror.c (print_location): Make map const.
14122 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14123 (cpp_make_system_header): Similarly.
14124 (search_from): Similarly.
14125 (_cpp_execute_include): Don't remember where we came from.
14126 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14127 (struct cpp_reader): Make map const.
14128 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14129 * cpplib.c (do_line): Update; line maps now hold sysp.
14130 (cpp_push_buffer): Similarly.
14131 (_cpp_do_file_change): Similarly; callback with map instead.
14132 (cpp_get_line_maps): Constify return value.
14133 (_cpp_pop_buffer): Update.
14134 * cpplib.h (struct cpp_file_change): Remove.
14135 (struct cpp_callbacks): Update.
14136 (cpp_get_line_maps): Constify return value.
14137 * cppmacro.c (_cpp_create_definition): Update.
14138 * cppmain.c (struct printer): Constify map.
14139 (maybe_print_line): Similarly.
14140 (print_line): Similarly. Deduce flags 1 and 2 here.
14141 (cb_file_change): Update.
14142 * line-map.c (free_line_maps): Warn regardless.
14143 (add_line_map): Return pointer to const. When passed NULL to_file
14144 with LC_LEAVE, use the obvious values for the return point so the
14145 caller doesn't have to figure them out.
14146 (lookup_line): Return pointer to const.
14147 (print_containing_files): Take pointer to const.
14148 * line-map.h (struct line_map): New members reason, sysp.
14149 (add_line_map): Return pointer to const.
14150 (lookup_line): Similarly.
14151 (print_containing_files): Take pointer to const.
14153 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14154 Richard Henderson <rth@redhat.com>
14156 * regmove.c (regmove_optimize): Avoid setting a register twice in
14159 2001-08-10 Richard Henderson <rth@redhat.com>
14161 * doc/extend.texi (Arrays and pointers implementation): Document
14162 behavior of pointer/integer conversion.
14164 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14166 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14168 2001-08-10 Richard Henderson <rth@redhat.com>
14170 * doc/extend.texi (C Implementation): New chapter.
14171 * doc/gcc.texi (Top): Link it in.
14173 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14175 * doc/install.texi (Specific): Fix CVS merge botch.
14177 2001-08-10 Richard Henderson <rth@redhat.com>
14179 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14180 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14182 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14184 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14185 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14186 this macro is now required.
14188 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14189 loop.c (find_and_verify_loops), reload.c (reload): Check
14190 for rtx code of CALL_INSN, not CALL, when deciding if we
14191 need to check for REG_SETJMP note.
14193 * gcse.c (compute_hash_table, compute_store_table): Update
14194 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14197 * config/avr/avr.c: Fix typo.
14198 * config/convex/convex.c (expand_movstr): Use adjust_address.
14199 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14201 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14202 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14204 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14205 Do define STACK_BOUNDARY.
14206 * config/i370/i370.c: Include expr.h.
14207 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14208 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14209 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14210 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14211 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14212 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14213 * config/romp/romp.c: Include expr.h after tree.h.
14215 (output_fpop): Use xmalloc, not oballoc.
14216 * config/we32k/we32k.c: Include expr.h.
14218 2001-08-10 Kazu Hirata <kazu@hxi.com>
14220 * config/h8300/h8300.h: Fix formatting.
14222 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14224 * c-common.h (RETURN_NULLIFIED_P): Lose.
14225 * c-semantics.c (genrtl_return_stmt): Don't check it.
14227 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14229 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14230 (mips_annotate_frame_insn): New function.
14231 (mips_emit_frame_related_store): New function.
14232 (save_restore_insns): Don't mark instructions that set up the base
14233 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14234 the store instructions instead.
14235 (mips_expand_prologue): If the stack size is moved into a temporary
14236 register, do not mark that move as frame-related. Add a
14237 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14239 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14241 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14242 stack slot as unchanging if current_function_calls_eh_return.
14244 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14246 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14247 access the second half of the TFmode scratch operand.
14249 2001-08-10 Anthony Green <green@redhat.com>
14251 * java/class.c (emit_register_classes): Conditionalize code on
14254 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14256 * doc/install.texi (Specific, avr): Fix cross-reference to the
14257 main manual to work both for info and HTML versions.
14259 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14261 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14262 and "use_goto" argument.
14263 (expand_null_return, expand_value_return): Update all callers.
14264 * function.c (expand_function_end): Remove code to generate simple
14266 * config/vax/vax.md (epilogue): New expander for function return.
14267 * doc/md.texi (epilogue): Remove "if defined".
14269 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14271 * Makefile.in: Partially revert my previous change:
14272 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14273 of the hashtab.o and safe-ctype.o rules.
14275 2001-08-09 Richard Henderson <rth@redhat.com>
14277 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14278 (USE_COLLECT2): Remove duplicate definition.
14279 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14280 (use_collect2): Remove dead code.
14281 * configure.in (use_collect2): Remove will_use_collect2 and
14282 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14283 * configure: Rebuild.
14285 * target.h (targetm.asm_out.constructor): New.
14286 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14287 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14288 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14289 * varasm.c (in_ctors, in_dtors): New.
14290 (assemble_constructor, assemble_destructor): Remove.
14291 (default_stabs_asm_out_destructor): New.
14292 (default_named_section_asm_out_destructor): New.
14293 (dtors_section, default_dtor_section_asm_out_destructor): New.
14294 (default_stabs_asm_out_constructor): New.
14295 (default_named_section_asm_out_constructor): New.
14296 (ctors_section, default_ctor_section_asm_out_constructor): New.
14297 * output.h: Update declarations.
14298 * c-decl.c (c_expand_body): Use target hooks instead of
14299 assemble_constructor and assemble_destructor.
14300 * profile.c (output_func_start_profiler): Likewise.
14301 * objc/objc-act.c (finish_objc): Likewise.
14302 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14303 for the constructor.
14304 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14306 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14307 (DTORS_SECTION_ASM_OP): Likewise.
14308 (__CTOR_LIST__): Use attribute section when possible.
14309 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14311 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14312 ASM_OUTPUT_CONSTRUCTOR.
14314 * config/darwin.c (machopic_asm_out_constructor): New.
14315 (machopic_asm_out_destructor): New.
14316 * config/darwin-protos.h: Update declarations.
14317 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14318 (ASM_OUTPUT_DESTRUCTOR): Remove.
14319 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14320 * config/nextstep.c (nextstep_asm_out_constructor): New.
14321 (nextstep_asm_out_destructor): New.
14322 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14323 (ASM_OUTPUT_DESTRUCTOR): Remove.
14324 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14325 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14326 ASM_OUTPUT_*STRUCTOR.
14327 * config/i386/aix386ng.h: Likewise.
14329 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14330 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14331 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14332 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14333 * config/lynx.h: Likewise.
14334 * config/netware.h: Likewise.
14335 * config/psos.h: Likewise.
14336 * config/alpha/alpha-interix.h: Likewise.
14337 * config/alpha/elf.h: Likewise.
14338 * config/arc/arc.h: Likewise.
14339 * config/arm/aof.h: Likewise.
14340 * config/arm/coff.h: Likewise.
14341 * config/arm/elf.h: Likewise.
14342 * config/c4x/c4x.h: Likewise.
14343 * config/h8300/h8300.h: Likewise.
14344 * config/i386/cygwin.h: Likewise.
14345 * config/i386/djgpp.h: Likewise.
14346 * config/i386/i386-coff.h: Likewise.
14347 * config/i386/i386-interix.h: Likewise.
14348 * config/i386/sco5.h: Likewise.
14349 * config/i386/vsta.h: Likewise.
14350 * config/i386/win32.h: Likewise.
14351 * config/i960/i960-coff.h: Likewise.
14352 * config/ia64/sysv4.h: Likewise.
14353 * config/m68hc11/m68hc11.h: Likewise.
14354 * config/m68k/coff.h: Likewise.
14355 * config/m68k/mot3300.h: Likewise.
14356 * config/m88k/m88k.h: Likewise.
14357 * config/mcore/mcore-pe.h: Likewise.
14358 * config/mcore/mcore.h: Likewise.
14359 * config/mips/elf.h: Likewise.
14360 * config/mips/elf64.h: Likewise.
14361 * config/mips/iris6.h: Likewise.
14362 * config/pa/pa64-hpux.h: Likewise.
14363 * config/rs6000/sysv4.h: Likewise.
14364 * config/sh/sh.h: Likewise.
14365 * config/sparc/litecoff.h: Likewise.
14367 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14368 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14369 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14370 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14371 (ASM_OUTPUT_DESTRUCTOR): Remove.
14372 * config/a29k/a29k.c: Move include of tree.h.
14373 * config/a29k/udi.h: Delete file.
14374 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14375 (vms_asm_out_destructor): New.
14376 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14377 (EXTRA_SECTION_FUNCTIONS): Likewise.
14378 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14379 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14380 * config/c4x/c4x.c: Move include of tree.h.
14381 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14382 (clix_asm_out_destructor): New.
14383 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14384 (ASM_OUTPUT_DESTRUCTOR): Remove.
14385 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14386 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14387 (TARGET_ASM_CONSTRUCTOR): New.
14388 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14389 (sco_asm_out_constructor): New.
14390 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14391 * config/i386/svr3gas.h: Remove stack grows up code.
14392 Remove code duplicated from i386/sysv3.h.
14393 (TARGET_ASM_CONSTRUCTOR): New.
14394 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14395 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14396 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14397 (TARGET_ASM_CONSTRUCTOR): New.
14398 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14399 (m68hc11_asm_out_destructor): New.
14400 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14401 (TARGET_ASM_DESTRUCTOR): New.
14402 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14403 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14404 config/svr3.h pertaining to section manipulation.
14405 * config/m68k/dpx2g.h: Remove #if 0 code.
14406 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14407 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14408 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14409 (TARGET_ASM_CONSTRUCTOR): New.
14410 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14411 (m88k_svr3_asm_out_constructor): New.
14412 (m88k_svr3_asm_out_destructor): New.
14413 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14414 (ASM_OUTPUT_DESTRUCTOR): Remove.
14415 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14416 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14417 * config/rs6000/aix.h: Likewise.
14418 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14419 * config/mips/vxworks.h: Likewise.
14420 * config/rs6000/lynx.h: Likewise.
14421 * config/sh/elf.h: Likewise.
14422 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14423 (DTORS_SECTION_ASM_OP): New.
14424 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14425 (ASM_OUTPUT_DESTRUCTOR): Remove.
14426 * config/sparc/sol2-sld-64.h: Likewise.
14427 * config/vax/vax.c (vms_asm_out_constructor): New.
14428 (vms_asm_out_destructor): New.
14429 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14430 (ASM_OUTPUT_DESTRUCTOR): Remove.
14431 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14433 * doc/tm.texi (@node Initialization): Update.
14435 2001-08-09 Richard Henderson <rth@redhat.com>
14437 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14438 (__do_global_dtors_aux): Use gp-relative static data to avoid
14439 one dynamic relocation.
14440 (__do_frame_setup): Register Java classes.
14441 * config/alpha/crtend.asm (__JCR_END__): New.
14443 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14445 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14446 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14447 (GEN, STAGESTUFF): Add new files.
14448 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14449 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14450 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14451 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14452 as well as insn-codes.h and insn-flags.h in config.h; and no
14453 extra headers in tconfig.h and hconfig.h.
14455 * gencodes.c: Eliminate code to generate predicate declarations
14456 or #defines for md-file constants.
14457 * genconstants.c, genpreds.c: New files.
14459 * i386.md: Re-order guard expressions such that TARGET_64BIT
14460 comes first, when this permits better optimization. Add
14461 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14462 why this is desirable.
14464 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14466 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14467 (find_fde_for_dso): Remove.
14468 (_Unwind_IteratePhdrCallback): New.
14469 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14470 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14472 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14474 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14475 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14477 2001-08-09 Graham Stott <grahams@redhat.com>
14479 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14480 (vis_no_unit): Use it.
14481 (visualize_no_unit): Add the insn only if room exists.
14483 2001-08-09 Graham Stott <grahams@redhat.com>
14485 * predict.c (estimate_probability): Replace magic numbers with
14486 appropriate enumeration.
14488 2001-08-09 Graham Stott <grahams@redhat.com>
14490 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14492 (EXTRACT_FLAGS): Likewise.
14494 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14496 * config/mips/mips.c (mips_legitimate_address_p): Check for
14497 CONST_INT in last patch.
14499 2001-08-08 Anthony Green <green@redhat.com>
14501 * java/class.c (emit_register_classes): Use assemble_jcr if
14502 possible. Keep the original mechanism as a fallback.
14503 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14504 and weak symbol support.
14505 * crtstuff.c (__JCR_LIST__): Define.
14506 (__JCR_END__): Define.
14507 (_Jv_RegiserClasses): Define weak symbol if possible.
14508 (__do_global_ctors_aux): Register classes for ELF targets with
14509 weak symbol support.
14511 2001-08-08 Kazu Hirata <kazu@hxi.com>
14513 * dbxout.c: Fix comment formatting.
14514 * dependence.c: Likewise.
14516 * diagnostic.c: Likewise.
14517 * dominance.c: Likewise.
14518 * doprint.c: Likewise.
14519 * dwarf2out.c: Likewise.
14520 * dwarfout.c: Likewise.
14521 * emit-rtl.c: Likewise.
14522 * except.c: Likewise.
14523 * explow.c: Likewise.
14524 * expmed.c: Likewise.
14525 * expr.c: Likewise.
14526 * flow.c: Likewise.
14527 * fold-const.c: Likewise.
14528 * function.c: Likewise.
14530 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14532 * global.c (retry_global_alloc): Avoid shadowing allocno.
14534 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14536 * except.c (remove_fixup_regions): Fix typo.
14538 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14540 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14541 unsigned HOST_WIDE_INT to avoid warning.
14542 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14543 * flow.c (set_block_for_new_insns): Likewise.
14545 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14547 * sibcall.c (return_value_pseudo): New static variable.
14548 (skip_copy_to_return_value): Handle return_value_pseudo.
14549 (call_ends_block_p): Ensure that return_value_pseudo is set.
14550 (optimize_sibling_and_tail_recursive_call): Discover the
14551 load of pseudo return value in alternate exit block.
14553 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14555 * calls.c (ECF_ALWAYS_RETURN): New constant.
14556 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14557 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14558 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14559 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14560 * rtl.c (reg_note_name): New name.
14561 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14563 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14565 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14567 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14569 * alias.c (get_alias_set): Return a previously calculated
14570 alias set for a VAR_DECL.
14571 * function.c (gen_mem_addressof): Calculate the alias set before
14574 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14576 * predict.def: Set hitrates according our experimental run.
14578 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14580 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14582 2001-08-08 H.J. Lu <hjl@gnu.org>
14584 * config/mips/mips.c (mips_unique_section): New. Copied from
14587 * config/mips/mips-protos.h (mips_unique_section): New
14590 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14592 * config/mips/little.h: New. Generic little endian mips
14593 targets. Only mips*-*-linux* is converted to use it so far.
14595 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14596 (WCHAR_TYPE): Defined
14597 (WCHAR_TYPE_SIZE): Likewise.
14598 (INIT_SUBTARGET_OPTABS): Likewise.
14599 (BSS_SECTION_ASM_OP): Likewise.
14600 (SBSS_SECTION_ASM_OP): Likewise.
14601 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14602 (ASM_DECLARE_OBJECT_NAME): Likewise.
14603 (UNIQUE_SECTION): Likewise.
14604 (EXTRA_SECTIONS): Likewise.
14605 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14606 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14607 (ASM_OUTPUT_DEF): Likewise.
14608 (HANDLE_SYSV_PRAGMA): Removed.
14609 (NO_IMPLICIT_EXTERN_C): Likewise.
14610 (TARGET_MEM_FUNCTIONS): Likewise.
14611 (STARTFILE_SPEC): Likewise.
14612 (ENDFILE_SPEC): Likewise.
14613 (LIB_SPEC): Likewise.
14614 (INVOKE__main): Likewise.
14615 (CTOR_LIST_BEGIN): Likewise.
14616 (CTOR_LIST_END): Likewise.
14617 (DTOR_LIST_BEGIN): Likewise.
14618 (DTOR_LIST_END): Likewise.
14619 (SET_ASM_OP): Likewise.
14620 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14621 (ASM_OUTPUT_DEF): Likewise.
14622 (ASM_OUTPUT_IDENT): Likewise.
14624 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14625 (CPLUSPLUS_CPP_SPEC): Likewise.
14626 (ASM_APP_ON) Redefine only if not defined.
14627 (ASM_APP_OFF): Likewise.
14628 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14629 (ASM_OUTPUT_IDENT): Likewise.
14631 * config.gcc: Update tm_file for Linux/mips.
14633 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14635 * cselib.c (cselib_record_sets): If insn is predicated, turn
14636 sources into IF_THEN_ELSEs.
14638 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14639 Turn into define_insn_and_split.
14641 * sched-deps.c: Include "cselib.h".
14642 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14643 Use cselib to turn memory addresses into VALUEs.
14644 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14645 * sched-int.h (struct sched_info): New member USE_CSELIB.
14646 * sched-ebb.c (ebb_sched_info): Initialize it.
14647 * sched-rgn.c (rgn_sched_info): Likewise.
14648 * Makefile.in (sched-deps.o): Update dependencies.
14650 * cselib.h (cselib_subst_to_values): Declare.
14651 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14652 that have no value and autoincs to be handled by generating a new
14655 2001-08-08 Graham Stott <grahams@redhat.com>
14657 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14658 within fixed length SEQUENCE.
14660 2001-08-08 Graham Stott <grahams@redhat.com>
14662 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14663 (diagnostic_prefixing_rule): Likewise.
14664 (diagnostic_line_cutoff): Likewise.
14665 (diagnostic_kind_count): Likewise.
14667 2001-08-08 Graham Stott <grahams@redhat.com>
14669 * alias.c (find_base_decl): Delete redundent assignment.
14671 2001-08-08 Graham Stott <grahams@redhat.com>
14673 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14674 (abs): Uppercase and paranthesize macro parameter.
14675 (MEM_DEPENDENCY): Add whitespace.
14677 2001-08-08 Graham Stott <grahams@redhat.com>
14679 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14680 failure check for CONST_INT
14682 2001-08-08 Graham Stott <grahams@redhat.com>
14684 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14685 (libcall_dead_p): Likewise.
14687 (mark_used_regs): Constify fmt.
14688 (find_use_as_address): Likewise.
14690 2001-08-08 Graham Stott <grahams@redhat.com>
14692 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14695 2001-08-08 Graham Stott <grahams@redhat.com>
14697 * combine.c (combine_simplify_rtx): Update comment and
14698 remove erroneous test.
14700 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14702 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14703 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14704 take care to avoid multiple no-newline at EOF warnings in that
14707 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14709 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14710 (emit_library_call_value_1): Likewise.
14711 (emit_call_1): Emit REG_SETJMP note.
14712 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14714 * cselib.c (cselib_process_insn): Likewise.
14715 * flow.c (propagate_block): Likewise.
14716 * loop.c (find_and_verify_loops): Likewise.
14717 * reload.c (find_equiv_regs): Likewise.
14718 * reload1.c (reload): Likewise.
14719 * resource.c (mark_referenced_resources,
14720 mark_set_resources): Likewise.
14721 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14722 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14723 * haifa-sched.c (unlink_other_notes): Likewise.
14724 (reemit_notes): Likewise.
14725 * sched-ebb.c (sched_ebb): Likewise.
14726 * sched-rgc.c (sched_region): Likewise.
14727 * rtl.c (note_insn_name): Likewise.
14728 (reg_note_name): Add REG_SETJMP
14729 * rtl.h (reg_note): Add REG_SETJMP.
14730 (insn_note): Remove NOTE_INSN_SETJMP.
14732 * profile.c (branch_prob): Add fake edges for setjmp.
14734 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14736 * config.gcc: Quote target_cpu_default2 correctly for
14737 powerpc*-*-* targets.
14739 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14741 * cpplib.h, line-map.h: Update comments.
14742 * cppmain.c (printer_init): Move inline.
14743 (maybe_print_line, print_line): Take a map pointer.
14744 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14745 (cb_file_change): Don't use prior value of print.map.
14747 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14749 * doc/install.texi: Document fine-grained multilib configuration.
14751 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14753 * rtlanal.c (find_first_parameter_load): Call note_stores
14754 only on the instructions.
14756 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14758 * alias.c (nonlocal_mentioned_p):
14759 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14760 * calls.c (emit_call_1): Likewise.
14761 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14762 * cselib.c (cselib_process_insn): Likewise.
14763 * df.c (df_insns_modify): Likewise.
14764 * flow.c (need_fake_edge_p): Likewise.
14765 (propagate_one_insn): Likewise.
14766 * haifa-sched.c (reemit_notes): Likewise.
14767 * integrate.c (copy_insn_list): Likewise.
14768 * jump.c (delete_prior_computation): Likewise.
14769 * local-alloc.c (validate_equiv_mem): Likewise.
14770 * loop.c (scan_loop): Likewise.
14771 * predict.c (estimate_probability): Likewise.
14772 * reload.c (reload): Likewise.
14773 * sched-deps (sched_analyze): Likewise.
14774 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14775 * gcse.c (compute_hash_table): Likewise.
14776 (mark_call): Likewise.
14777 (store_killed_in_insn): Likewise.
14779 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14781 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14783 2001-08-06 Richard Henderson <rth@redhat.com>
14785 * varasm.c (assemble_gc_entry): Remove.
14786 * output.h: Likewise.
14788 2001-08-06 Richard Henderson <rth@redhat.com>
14790 * varasm.c (assemble_constructor): Take a symbol_ref and a
14791 priority instead of a bare string. Move priority handling
14792 here from cp/decl2.c.
14793 * output.h: Update decls.
14795 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14796 and assemble_destructor.
14797 * profile.c (output_func_start_profiler): Likewise.
14798 * objc/objc-act.c (finish_objc): Likewise.
14799 (build_module_descriptor): Return the symbol not the symbol name.
14801 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14803 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14804 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14805 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14806 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14807 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14808 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14810 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14812 * cpperror.c (print_containing_files): Moved to line-map.c.
14813 (print_location): line-map.c handles re-listing or otherwise.
14814 * cpphash.h (struct lexer_state): Remove next_bol.
14815 (struct cpp_buffer): Remove include_stack_listed.
14816 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14817 Remove faked buffer handling.
14818 (_cpp_do_file_change): Tweak.
14819 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14820 * cppmain.c (struct printer): Remove filename.
14821 (print_line, cb_file_change): Update accordingly.
14822 * line-map.c: Include intl.h.
14823 (init_line_maps): Initialize last_listed.
14824 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14825 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14826 (print_containing_files): New.
14827 * line-map.h (struct line_maps): New member last_listed.
14828 (print_containing_files, INCLUDED_FROM): New.
14829 * Makefile.in: Update.
14830 * po/POTFILES.in: Add line-map.c.
14832 2001-08-06 Richard Henderson <rth@redhat.com>
14834 * except.c (convert_from_eh_region_ranges_1): Never mark
14835 USE or CLOBBER insns as throwing.
14837 * expr.c (store_constructor): Don't clobber memory targets.
14839 2001-08-06 Andreas Jaeger <aj@suse.de>
14841 * profile.c (branch_prob): Remove unused variable insn.
14843 * Makefile.in (local-alloc.o): Add dependency on except.h.
14845 * local-alloc.c: Include except.h for can_throw_internal prototype.
14847 2001-08-06 Richard Henderson <rth@redhat.com>
14849 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14850 * function.c (expand_main_function): Implement it.
14851 * doc/tm.texi: Document it.
14853 2001-08-06 Stan Shebs <shebs@apple.com>
14855 * doc/install.texi: Document powerpc-*-darwin* details.
14857 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14859 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14860 (ASM_CPU_SPEC): Move back to rs6000.h
14861 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14863 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14865 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14868 * config/rs6000/linux64.h: Ditto.
14870 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14871 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14874 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14875 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14877 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14880 2001-08-05 Richard Henderson <rth@redhat.com>
14882 * local-alloc.c (update_equiv_regs): Do not move insns that
14885 2001-08-05 Jan Hubicka <jh@suse.cz>
14887 * Makefile.in (reload1.o): Add dedendancy on except.h
14888 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14890 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14891 indicating wehther edges has been cleaned up.
14892 * reload1.c: Inlucde except.h
14893 (fixup_abnormal_edges): Accept deleted insns.
14894 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14897 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14899 * cpplib.c (do_line): Correct line number after pop_buffer.
14901 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14903 PR preprocessor/3824
14904 * line-map.c: Update comments.
14905 * line-map.h: Update comments.
14906 * tradcif.y: Don't consider large numbers unsigned.
14908 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14910 PR preprocessor/3081
14911 * c-lex.c (map): New.
14912 (cb_file_change): Update map and use it.
14913 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14914 (c_lex): Update to use map.
14915 * cpperror.c (print_location): Move to using logical line numbers.
14916 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14917 (cpp_make_system_header): Similarly.
14918 (_cpp_execute_include): Stop line numbering hacks. Store the
14919 line we will return to.
14920 * cpphash.h (CPP_BUF_LINE): Remove.
14921 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14922 Add map and return_to_line.
14923 (_cpp_do_file_change): Update.
14924 * cppinit.c (cpp_start_read): Update line kludge.
14925 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14926 (trigraph_ok): Use logical line numbers for diagnostics.
14927 (skip_block_comment): Likewise.
14928 (skip_whitespace): Likewise.
14929 (skip_line_comment): Use pfile->line instead.
14930 (_cpp_lex_token): Update to use logical line numbering exclusively.
14931 Handle BOL locally. Accept new lines in directives, but keep
14932 pfile->line decremented. Diagnostics use logical lines. Update
14933 directive handling.
14934 * cpplib.c (SEEN_EOL): New.
14935 (skip_rest_of_line, check_eol): Use it.
14936 (end_directive): Increase line number when accepting the newline
14937 at the end of a directive.
14938 (run_directive): Simplify.
14939 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14940 (_cpp_do_file_change): Update to take buffer line number as an
14941 argument, and store the current map in the cpp_reader. Remove
14942 line number kludges.
14943 (_cpp_do__Pragma): Restore output position after a _Pragma.
14944 (cpp_push_buffer): Don't set output line or lineno.
14945 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14946 Remove line kludge. Set output_line.
14947 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14948 (parse_arg): Use logical lines.
14949 (save_lookahead_token): Save EOFs too now.
14950 * cppmain.c (struct printer): Fix comments.
14951 (printer_init): Simplify, let caller do errors.
14952 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14953 (maybe_print_line): Simplify.
14954 (print_line): Don't print a linemarker if -P.
14955 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14956 (cb_file_change): Simplify.
14957 * line-map.h (LAST_SOURCE_LINE): Fix.
14958 (CURRENT_LINE_MAP): New.
14960 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14962 * doloop.c (doloop_modify_runtime): Properly compute number of
14963 iterations if loop was unrolled.
14965 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14966 if their CSELIB_VAL_PTRs are.
14968 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14969 (setup_spill_pointers): Initialize it.
14970 (spill_restore_mem): Set it.
14971 (do_spill, do_restore): Use it to add REG_INC note.
14972 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14974 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14975 asms if other insns are available.
14977 * config/ia64/ia64.c (condop_operator): New predicate.
14978 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14979 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14982 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14983 temporary register than directly using a MEM.
14985 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14987 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14988 parameter in last change.
14990 2001-08-04 Zack Weinberg <zackw@panix.com>
14992 * sparc.md: Don't use #if inside C test expression.
14994 2001-08-04 Richard Henderson <rth@redhat.com>
14996 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14998 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
15000 * cpphash.h (struct cpp_reader): New member directive_line.
15001 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15002 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15003 do_pragma): Pass line to callbacks.
15004 (start_directive): Record line of directive.
15005 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15006 cb_include): Similarly.
15007 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15010 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15012 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15015 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15017 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15019 * reload1.c (fixup_abnormal_edges): New static function.
15022 * flow.c (need_fake_edge_p): New function.
15023 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15024 avoid call insn to be very last insn in the insn stream.
15026 * profile.c (branch_prob): Call flow_call_edges_add instead of
15027 doing that by hand; cleanup cfg to re-merge basic blocks once
15030 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15032 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15033 are also on line-map.h.
15034 * cppfiles.c (stack_include_file): Update.
15035 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15036 (_cpp_pop_buffer): New.
15037 * cppinit.c (cpp_destroy, cpp_finish): Update.
15038 (do_includes): Mark each buffer to return at EOF.
15039 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15040 return as requested.
15041 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15042 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15043 * cpplib.h (cpp_pop_buffer): Remove.
15044 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15045 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15047 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15049 (do_preprocessing): Update.
15050 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15051 * c-parse.in (_yylex): Similarly.
15052 * scan-decls.c (scan_decls): Similarly.
15053 * line-map.h: Update comments.
15055 * objc/Make-lang.in (objc-act.o): Update dependencies.
15057 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15059 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15060 and soft register for operand 0.
15061 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15063 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15065 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15066 register for operand 0.
15067 ("bitcmpqi_z_used"): Allow memory for operand 0.
15068 (split "bitcmpqi"): New split to handle address reg as operand 1.
15070 2001-08-04 Andreas Jaeger <aj@suse.de>
15072 * gcse.c: Revert Daniel's last patch.
15074 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15076 * sparc-protos.h: Add prototypes for fp_zero_operand and
15078 * sh-protos.h: Add prototype for fpul_operand.
15080 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15082 * doc/extend.texi (Other Builtins): Fix typo in last change.
15084 2001-08-03 Richard Henderson <rth@redhat.com>
15086 * target.h (gcc_target): Add asm_out.named_section,
15087 section_type_flags, have_named_sections.
15088 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15089 (TARGET_HAVE_NAMED_SECTIONS): New.
15090 (TARGET_SECTION_TYPE_FLAGS): New.
15092 * Makefile.in (toplev.o): Depend on TARGET_H.
15093 (varasm.o, dbxout.o): Likewise.
15094 * c-common.c (decl_attributes): Check targetm.have_named_sections
15095 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15096 * dbxout.c (dbxout_function_decl): Likewise.
15097 (dbxout_function_end): Likewise.
15098 * toplev.c (compile_file): Likewise.
15099 * varasm.c (exception_section): Likewise.
15100 * cp/decl2.c (finish_objects): Likewise.
15102 * defaults.h (EH_FRAME_SECTION): Remove.
15103 (EH_FRAME_SECTION_ASM_OP): Remove.
15104 (EH_FRAME_SECTION_NAME): New.
15105 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15106 (UNIQUE_SECTION_P): Remove.
15107 * dwarf2out.c (SECTION_FORMAT): Remove.
15108 (ASM_OUTPUT_SECTION): Remove.
15109 (output_call_frame_info): Use named_section_flags.
15110 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15111 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15112 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15113 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15114 (named_section_flags): New.
15115 (named_section): Use it and targetm.section_type_flags.
15116 (resolve_unique_section): New.
15117 (assemble_start_function): Use it.
15118 (asm_emit_uninitialised, assemble_variable): Likewise.
15119 (default_section_type_flags): New.
15120 (default_no_named_section, default_elf_asm_named_section): New.
15121 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15122 * output.h: Update varasm.c decls.
15123 (SECTION_*): New flags.
15125 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15126 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15128 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15129 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15130 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15131 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15132 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15133 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15134 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15135 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15136 * config/pa/pa64-hpux.h,
15138 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15139 (TARGET_ASM_NAMED_SECTION): New.
15140 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15141 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15142 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15143 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15144 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15145 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15146 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15147 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15148 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15149 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15150 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15151 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15152 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15153 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15154 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15155 * config/sparc/sysv4.h: Likewise.
15157 * config/nextstep.h: Error until named sections implemented.
15159 * config/a29k/a29k.c (a29k_asm_named_section): New.
15160 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15161 (vms_section_type_flags, vms_asm_named_section): New.
15162 * config/arm/arm.c (arm_elf_asm_named_section): New.
15163 * config/avr/avr.c (asm_output_section_name): Remove.
15164 * config/avr/avr-protos.h: Update.
15165 * config/c4x/c4x.c (c4x_asm_named_section): New.
15166 * config/h8300/h8300.c (h8300_asm_named_section): New.
15167 * config/i386/i386.c (sco_asm_named_section): New.
15168 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15169 (i386_pe_section_type_flags): New.
15170 (i386_pe_asm_named_section): New.
15171 * config/i386/i386-protos.h: Update.
15172 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15173 * config/mcore/mcore.c (mcore_asm_named_section): New.
15174 * config/mips/mips.c (iris6_asm_named_section): New.
15175 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15176 instead of UNIQUE_SECTION_P.
15177 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15178 (xcoff_asm_named_section): New.
15179 * config/sh/sh.c (sh_asm_named_section): New.
15180 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15182 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15183 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15184 (EH_FRAME_SECTION_NAME): New.
15185 (EXCEPTION_SECTION): New.
15186 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15187 (DEBUG_*_SECTION): Remove.
15188 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15189 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15190 (EH_FRAME_SECTION_ASM_OP): Remove.
15192 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15193 (ASM_OUTPUT_SECTION_NAME): Remove.
15194 (TARGET_ASM_NAMED_SECTION): New.
15195 (TARGET_HAVE_NAMED_SECTIONS): New.
15196 (TARGET_SECTION_TYPE_FLAGS): New.
15197 (EH_FRAME_SECTION_ASM_OP): Remove.
15198 (EH_FRAME_SECTION_NAME): New.
15200 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15202 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15203 for complex expressions when cfun == 0.
15204 * doc/extend.texi: Document that __builtin_constant_p can be
15205 used in data initializers as well as functions.
15207 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15209 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15210 variable I locally, instead of expecting a declaration in the
15213 2001-08-03 Richard Henderson <rth@redhat.com>
15215 * except.c (collect_one_action_chain): Add an explicit cleanup
15216 action if regions surrounding a catch were encoded entirely
15217 within the call-site entry.
15219 2001-08-03 Richard Henderson <rth@redhat.com>
15221 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15222 don't take REGNO of a non-register.
15224 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15226 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15227 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15228 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15229 (__gthread_mutex_init_function): New function for mutex initialization.
15231 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15233 * Makefile.in: Revert screwed up commit.
15235 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15237 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15238 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15239 merged by linker script to get a final _exit().
15240 (__do_global_dtors): New for destructor handling in specific exit
15242 (__do_global_ctors): New for constructors in specific install section.
15243 (__map_data_section): Map data sections before running constructors.
15244 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15245 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15246 (DTORS_SECTION_ASM_OP): Likewise.
15247 (CTORS_SECTION_FUNCTION): Define to force a reference to
15249 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15251 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15253 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15255 * Makefile.in: Add df.h to gcse.c dependencies.
15257 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15259 * varasm.c (output_constant_def_contents): Use for the length of a
15260 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15261 depending on which is larger.
15263 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15265 * gcse.c: Include df.h for use as a dataflow analyzer.
15267 Declaration of reg_set_info: gone.
15268 New df_analyzer variable used by store motion.
15269 (reg_set_info): Deleted.
15270 (mark_mem_regs): New function, analyze regs used by a mem.
15271 (store_ops_ok): Use dataflow analyzer results to determine if
15272 necessary regs are changed in the block.
15273 (find_moveable_store): Remove check for symbol ref, we can handle
15274 much more complex expressions now.
15275 (compute_store_table): Remove most of the code, it's unnecessary
15276 now that the dataflow analyzer records the info for us.
15277 (store_killed_after): Add parameter to say whether to do the
15278 store_ops_okay test, used to speed up testing when we already know
15279 the answer, and just want to know if the store itself was killed.
15280 (build_store_vector): Largely rewritten to calculate the various
15281 vectors properly, and somewhat optimized.
15282 (store_motion): Init the df_analyzer, get REG_DEF chains.
15283 Also handle trapping expressions (since mems almost always trap)
15284 (simple_mem): Redefine what a simple mem is.
15286 2001-08-03 DJ Delorie <dj@redhat.com>
15288 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15289 set from a constant part of the condition.
15291 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15293 * mkdeps.c (deps_add_default_target): Make local variable
15294 ``start'' a const char pointer.
15295 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15297 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15299 * doc/install.texi (Configuration): Fix markup.
15300 (Specific, i?86-*-udk): Likewise.
15301 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15303 Document --enable-threads and --enable-libgcj status.
15304 (Specific, mips-sgi-irix*): Canonicalize triples.
15305 (Specific, mips-sgi-irix5): Warn about problems with this config.
15306 Mention required GNU as patch.
15307 Native assembler problems are fixed.
15308 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15309 Document --enable-threads and --enable-libgcj status.
15311 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15313 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15316 2001-08-03 Richard Henderson <rth@redhat.com>
15318 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15321 2001-08-03 Richard Henderson <rth@redhat.com>
15323 * rtlanal.c (find_first_parameter_load): Stop if we
15324 reach a CODE_LABEL at BOUNDARY.
15326 2001-08-03 Richard Henderson <rth@redhat.com>
15328 * config/alpha/alpha.md (force_movdi): New insn.
15329 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15330 Tweek FRP marking of VMS prologue insns.
15331 * config/alpha/vms.h (EPILOGUE_USES): New.
15333 2001-08-02 Richard Henderson <rth@redhat.com>
15335 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15337 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15339 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15340 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15341 config/convex/convex.h, config/d30v/d30v.c,
15342 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15343 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15344 config/mips/mips.h, config/mn10200/mn10200.h,
15345 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15346 config/v850/v850.h, config/vax/openbsd.h,
15347 config/vax/openbsd1.h, config/vax/ultrix.h,
15348 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15349 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15350 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15351 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15352 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15353 in comments and documentation.
15355 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15359 * Makefile.in (line-map.o): New.
15360 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15361 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15362 * cpperror.c (print_containing_files): Similarly.
15363 (print_location): Update. Don't output a space before _Pragma.
15364 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15365 (stack_include_filee, cpp_make_system_header): Update.
15366 (_cpp_execute_include): Get logical line number right for calling
15367 as-yet-unterminated #include.
15368 * cpphash.h (struct cpp_reader): Add line_maps.
15369 (_cpp_do_file_change): Update.
15370 * cppinit.c (cpp_create_reader): Initialize line maps.
15371 (cpp_destroy): Destroy line maps.
15372 (cpp_start_read): Get logical line number right.
15373 * cpplex.c (parse_string): Only warn once for multi-line strings.
15374 Use boolean variable for null warning.
15375 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15377 (do_include_common): End the directive early.
15378 (do_line): Don't warn about out-of-range lines in preprocessed
15379 source. Update. Remove unused variables.
15380 (_cpp_do_file_change): Update for new line mapping.
15381 (pragma_cb): New typedef.
15382 (cpp_register_pragma): Stop looking ahead before calling the
15384 (do_pragma_system_header): End directive early.
15385 (cpp_get_line_maps): New.
15386 (cpp_pop_buffer): Fudge logical line. Update.
15387 * cpplib.h: Include line-map.h
15388 (enum cpp_fc_reason): Remove.
15389 (struct cpp_file_change): Update.
15390 (cpp_get_line_maps): New.
15391 * cppmain.c (struct_printer): New member map.
15392 (cb_file_change): Update for new mappings.
15393 * fix-header.c (cb_file_change): Similarly.
15395 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15397 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15398 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15400 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15402 * config/vax/vax.c: include expr.h.
15404 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15406 * Makefile.in ($(srcdir)/configure): Only rebuild in
15408 ($(srcdir)/config.in): Only define in maintainer mode.
15409 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15411 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15413 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15415 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15417 * gcc.c (set_collect_gcc_options): New function, split out from
15419 Ignore elided switches.
15420 (do_spec_1): Invoke before executing command.
15421 (set_input): Export.
15422 Move declaration ...
15423 * gcc.h (set_input): ... here.
15424 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15427 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15430 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15432 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15434 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15436 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15437 for the unnamed instructions it expands to.
15439 2001-08-02 Richard Henderson <rth@redhat.com>
15441 * regclass.c (call_really_used_regs): Conditionally define.
15442 (init_reg_sets_1): Don't use it if not defined.
15443 (fix_register): Similarly, don't set it.
15445 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15447 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15448 Correct comment that had been missed in the previous change.
15450 2001-08-01 Stan Shebs <shebs@apple.com>
15452 * config/darwin.c (machopic_stub_name): Try matching by name.
15453 (update_stubs): New function.
15454 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15457 2001-08-01 Richard Henderson <rth@redhat.com>
15459 * except.c (output_function_exception_table): Use assemble_align.
15460 * varasm.c (assemble_eh_label): Remove.
15461 (assemble_eh_align, assemble_eh_integer): Remove.
15463 2001-08-01 Robert Lipe <robertl@caldera.com>
15465 * dwarfout.c: Remove reference to README.DWARF.
15467 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15469 * regclass.c (call_really_used_regs): New array for registers which
15470 are actually used by a call.
15471 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15473 (fix_register): Set call_really_used too.
15474 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15475 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15477 2001-08-01 Richard Henderson <rth@redhat.com>
15479 * read-rtl.c (read_name): Consider \r whitespace.
15481 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15483 * config.gcc: Recognize powerpc-*-netbsd*.
15485 * doc/install.texi (Host/target specific installation notes for
15486 GCC): Mention powerpc-*-netbsd*.
15488 * config/rs6000/netbsd.h: New file.
15489 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15490 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15491 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15492 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15493 (TARGET_VERSION): Redefine.
15495 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15496 mcall-netbsd as a match for mcall-sysv.
15497 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15498 (ncrti.S, ncrtn.S): New targets.
15499 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15501 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15502 "netbsd' as a V4 ABI.
15503 (ASM_SPEC): Check for -mcall-netbsd.
15504 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15505 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15506 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15507 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15508 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15509 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15510 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15512 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15513 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15515 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15517 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15518 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15519 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15520 including "unwind-pe.h".
15522 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15524 * rs6000.md (define_splits): Kill unused constraints.
15526 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15527 Jan Hubicka <jh@suse.cz>
15529 * function.c (thread_prologue_and_epilogue_insns): Kill code
15530 dealing with non-existent CFG.
15532 2001-08-01 Kazu Hirata <kazu@hxi.com>
15534 * alias.c: Fix comment formatting.
15535 * bitmap.c: Likewise.
15536 * builtins.c: Likewise.
15537 * calls.c: Likewise.
15538 * c-common.c: Likewise.
15539 * c-decl.c: Likewise.
15540 * c-dump.c: Likewise.
15541 * c-lex.c: Likewise.
15542 * collect2.c: Likewise.
15543 * combine.c: Likewise.
15544 * conflict.c: Likewise.
15545 * cppfiles.c: Likewise.
15546 * cppinit.c: Likewise.
15547 * cpplex.c: Likewise.
15548 * cpplib.c: Likewise.
15549 * cppmacro.c: Likewise.
15550 * cppspec.c: Likewise.
15551 * c-pragma.c: Likewise.
15552 * crtstuff.c: Likewise.
15554 * cselib.c: Likewise.
15555 * c-semantics.c: Likewise.
15556 * c-typeck.c: Likewise.
15558 2001-08-01 H.J. Lu <hjl@gnu.org>
15560 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15562 2001-08-01 H.J. Lu <hjl@gnu.org>
15564 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15566 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15568 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15569 contextualizing Objective-C class name lookup by the lexer.
15570 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15572 (protocoldef): Add support for forward @protocol declarations.
15573 (yylexname): Suppress ObjC class name lookup in certain contexts;
15574 re-enable after lookup is complete.
15575 (_yylex): Re-enable ObjC class name lookup when certain
15576 punctuation marks are seen.
15578 * objc/objc-act.c (check_protocol_recursively): New function used
15579 for finding circular dependencies in protocols.
15580 (objc_declare_protocols): New function for handling forward
15581 @protocol declarations.
15582 (receiver_is_class_object): Detect the case when 'self' is used
15583 inside of a class method.
15584 (build_message_expr): Issue a warning if class method is desired
15585 but instance method is found instead.
15586 (conforms_to_protocol): Streamline.
15587 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15588 protocol Foo, even if 'Bar foo' does not.
15589 (check_protocols): Streamline.
15590 (start_protocol): Add checks for circular and duplicate protocol
15592 (encode_aggregate_within): For typedefs of structs, encode the
15594 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15595 (objc_declare_protocols): New prototype.
15597 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15599 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15600 * cpplex.c (handle_newline): Update prototype. Maintain logical
15602 (skip_escaped_newlines, skip_block_comment, parse_string):
15603 Update accordingly.
15604 (_cpp_lex_token): Update, and store token position within the token.
15605 * cpplib.h (struct cpp_token): Add line and column entries.
15606 * cppmacro.c (replace_args): Position stringified tokens correctly.
15608 2001-08-01 Andreas Jaeger <aj@suse.de>
15610 * basic-block.h: Add prototype for last_loop_beg_note.
15612 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15614 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15615 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15617 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15618 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15619 expand_decl_cleanup.
15620 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15622 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15623 operand while calling simple_cst_equal.
15624 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15625 operand is the cleanup expression, the third is the RTL_EXPR.
15626 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15628 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15630 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15632 2001-07-31 matthew green <mrg@eterna.com.au>
15634 * config.gcc (i386-*-netbsdelf): New description.
15635 * config/i386/netbsd-elf.h: New file.
15637 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15639 * loop.c (check_dbra_loop): Use single_set to compute
15642 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15644 PowerPC reorg and support for powerpc64-*-linux*.
15646 Also fixes emitting of constants on 32 bit and 64 bit
15649 * config.gcc: powerpc64-*-linux* is a new target.
15650 Things that needed aix.h now also include xcoff.h
15652 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15654 Move AIX specific stuff into aix.h.
15655 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15656 with more than just XCOFF now.
15657 (SET_ASM_OP): Remove, now defined where needed.
15658 (FUNCTION_PROLOGUE): New macro definition.
15659 (FUNCTION_EPILOGUE): New macro definition.
15660 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15662 * config/rs6000/xcoff.h: New file.
15664 * config/rs6000/linux64.h: New file.
15666 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15668 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15670 * rs6000.c (print_operand_address): Handle ELF syntax.
15671 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15672 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15673 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15675 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15677 * rs6000.c (rs6000_override_options): Only disable
15678 flag_function_sections for XCOFF.
15679 (exact_log2_cint_operand): New predicate.
15680 (reg_or_{add,sub}_cint64_operand): New predicates.
15681 (add_operand): Compare CONST_INT with fewer function calls.
15682 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15683 (print_operand, case 'p'): Ensure positive operand.
15684 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15685 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15686 (PREDICATE_CODES): Add new predicates.
15687 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15688 (divsi3, modsi3): Ensure positive power-of-2.
15689 (adddi3): Use new predicate. Split 32-bit constants more
15690 correctly. Re-arrange splitter to handle any constant.
15691 (subdi3): Use new predicate.
15692 (divdi3, moddi3): Ensure positive power-of-2.
15693 (movdi): Use rs6000_emit_set_const.
15694 (load_toc_v4_pic_di): Delete.
15696 2001-07-31 Graham Stott <grahams@redhat.com>
15698 * function.c (pad_below): Revert 2001-07-26 patch.
15700 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15702 * reg-stack (convert_regs_1): Fix best edge condition.
15704 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15706 * jump.c (duplicate_loop_exit_test): Better test for jumps
15707 entering the loop; create loop pre_header.
15709 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15711 * doc/install.texi: Add s390 and s390x as new targets.
15712 * doc/invoke.texi: Add documentation of S/390 and zSeries
15714 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15716 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15718 * config/m68k/m68k.md: Replace all general_operand with
15719 nonimmediate_operand for all destinations.
15720 * config/m68k/m68k.c (not_sp_operand): Likewise.
15722 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15724 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15726 2001-07-30 Richard Henderson <rth@redhat.com>
15728 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15729 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15731 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15733 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15734 Add missing doc strings
15735 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15736 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15738 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15740 * i386.c (ix86_output_main_function_alignment_hack): New function.
15741 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15743 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15744 edges by EDGE_DFS_BACK flag.
15745 (dump_edge_info): Add dfs_back flag.
15746 * basic-block.h (EDGE_DFS_BACK): New constant.
15747 (mark_dfs_back_edges): Declare.
15748 * alias.c (loop_p): Remove.
15749 (mark_constant_function): Use mark_dfs_back_edges.
15751 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15752 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15753 (compensate_edge): Break out from ...
15754 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15755 (convert_regs_2): Set block_done once block is really done;
15756 Do updating of the predecessors counts.
15758 * toplev.c (rest_of_compilation): Recompute block_for_insn
15759 before post-reload cfg_cleanup.
15760 * function.c (thread_prologue_epilogue_insns):
15761 Call set_block_for_new_insns when emitting prologue directly.
15763 2001-07-30 Andreas Jaeger <aj@suse.de>
15765 * jump.c: Add prototype for mark_modified_reg.
15767 * cse.c (set_live_p): Add unused attribute.
15769 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15771 (scan_for_source_files): Use long for count to avoid overflow.
15772 (output_data): Likewise.
15773 (output_data): Don't use string concatatenation to silence gcc
15776 * predict.c: Fix typos and grammar.
15778 * gcse.c (insert_insn_end_bb): Remove unused variables.
15780 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15782 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15783 (attempt_auto_inc): LIkewise.
15784 (mark_used_reg): Likewise.
15785 (try_pre_increment_1): Likewise.
15786 * regclass.c (regclass): Likewise.
15787 * global.c (allocno_compare): Update comment; change scaling factor.
15788 * local-alloc.c (QTY_CMP_PRI): Likewise.
15789 * regs.h (REG_FREQ_FROM_BB): New.
15790 (REG_FREQ_MAX): Likewise.
15792 2001-07-30 H.J. Lu <hjl@gnu.org>
15794 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15797 2001-07-30 H.J. Lu (hjl@gnu.org)
15799 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15800 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15801 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15803 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15805 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15806 as -mthumb-interwork when -mcpu=arm7 is specified.
15808 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15810 * predict.def (noreturn, loop branch, loop exit): Mark as first
15813 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15815 * combine.c (try_combine): Avoid barrier after noop jumps.
15817 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15819 * cpphash.h (struct cpp_reader): Remove import_warning.
15820 * cpplib.c (skip_rest_of_line): Don't bother turning off
15822 (parse_include): Move include handling to...
15823 (do_include_common): ... here. Move import warning from...
15824 (do_import): ... here.
15825 (do_pragma_poison): Don't do a callback for poison identifiers.
15826 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15827 * cppmain.c (setup_callbacks): Similarly.
15829 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15831 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15832 handle multiple sets.
15833 * except.c (sjlj_mark_call_sites): .... here.
15834 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15836 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15838 Suggested by Richard Henderson and Richard Kenner:
15839 * combine.c (recog_for_combine): Use the fake recog
15840 only if instruction does not match.
15841 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15842 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15844 * combine.c (try_combine): Discover noop jump as direct jump.
15846 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15848 * df.c (df_rd_global_compute): Add successors to worklist, not
15850 (df_ru_global_compute): Ditto.
15852 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15854 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15855 increment REG_N_SETS.
15857 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15859 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15861 * sbitmap.c (sbitmap_a_xor_b): New function.
15862 ifdef the basic block stuff on IN_GCC.
15864 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15866 * cppexp.c (parse_defined): Always record the macro name.
15867 (lex): Don't worry about identifiers, or special-case
15869 (_cpp_parse_expr): Figure out at the end of the routine
15870 whether we saw a valid !defined() expression.
15871 * cppfiles.c (stack_include_file): Update for mi_valid.
15872 (_cpp_pop_file_buffer): Similarly.
15873 * cpplex.c (_cpp_lex_token): Similarly.
15874 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15875 mi_if_not_defined, mi_lexed): Remove.
15877 * cpplib.c (do_if): Simplify.
15878 (do_endif, push_conditional, _cpp_handle_directive): Update
15879 for renaming of mi_state to mi_valid.
15881 * cpp.texi: Add index entries for digraphs, and add comment
15882 that C++ refers to them as alternative tokens.
15884 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15886 * basic-block.h (CLEANUP_PRE_LOOP): New.
15887 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15888 * sibcall.c (optimize_sibling_calls): Likewise.
15889 * toplev.c (rest_of_compilation): Likewise.
15890 * flow.c (try_forward_edges): Take argument MODE;
15891 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15892 (try_optimize_cfg): Update call of try_forward_edges.
15894 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15895 Jan Hubicka <jh@suse.cz>
15897 * (validate_replace_rtx_1): Fix simplification of MINUS.
15899 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15901 PR preprocessor/3669
15902 * cppinit.c (init_dependency_output): Turn off dump requests
15903 if sending dependencies to stdout.
15905 2001-07-28 Richard Henderson <rth@redhat.com>
15907 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15910 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15912 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15914 2001-07-28 Kazu Hirata <kazu@hxi.com>
15916 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15917 is VAR_DECL first to prevent an ICE.
15919 2001-07-28 Richard Henderson <rth@redhat.com>
15921 * varasm.c (immed_real_const_1): Don't elide special cases for
15923 (clear_const_double_mem): Clear const_tiny_rtx too.
15925 2001-07-28 Richard Henderson <rth@redhat.com>
15927 * dwarf2out.c (dw_val_class_offset): New.
15928 (struct dw_ranges_struct, dw_ranges_ref): New.
15929 (ranges_table, ranges_table_allocated): New.
15930 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15931 (add_AT_offset, add_ranges, output_ranges): New.
15932 (print_die, output_die): Handle dw_val_class_offset.
15933 (attr_checksum, size_of_die, value_format): Likewise.
15934 (gen_lexical_block_die): Handle non-contiguous blocks.
15935 (gen_block_die): Likewise.
15936 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15937 if needed. Dump the ranges table.
15938 * final.c (final_start_function): Remove unnecessary notes and
15939 rebuild the block tree before numbering the blocks.
15940 * function.c (reorder_blocks_0): Walk the existing block tree
15941 to unmark all blocks.
15942 (reorder_blocks_1): Create block fragments when duplicate block
15944 (reorder_fix_fragments): New.
15945 (reorder_blocks): Call it.
15946 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15948 2001-07-28 Richard Henderson <rth@redhat.com>
15950 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15952 2001-07-28 Richard Henderson <rth@redhat.com>
15954 * flow.c (add_to_mem_set_list): New function.
15955 (init_propagate_block_info): Use it.
15956 (mark_set_1): Likewise.
15957 (insn_dead_p): Canonicalize memory address for dead store
15958 comparison. Allow wider mode stores to kill narrower mode stores.
15959 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15960 (invalidate_mems_from_set): Don't handle MEMs.
15962 2001-07-28 Kazu Hirata <kazu@hxi.com>
15964 * config/h8300/h8300.h: Fix formatting.
15966 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15968 * basic-block.h (EDGE_FREQUENCY): New macro.
15969 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15971 * flow.c (find_sub_basic_blocks): Likewise.
15972 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15973 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15975 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15976 (HITRATE): New macro.
15977 (PRED_FLAG_FIRST_MATCH): New constant.
15978 (predictor_info): New field flgags.
15979 (combine_predictions_for_insn): Use DS theory to combine
15980 probabilities; set the edge probabilities when finished.
15981 (estimate_probability): Avoid duplicated matches
15982 of LOOP_BRANCH heuristics for nested loops; update comment.
15983 * predict.def: Add flags for each prediction, set probabilities
15984 according to B&L paper.
15985 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15987 * profile.c (compute_branch_probabilities): Cleanup way the edge
15988 probabilities are computed and REG_BR_PROB notes are dropped; if
15989 values does not match, emit error.
15990 (init_branch_prob): Do error instead of warning when profile driven
15991 feedback is missing or corrupt.
15993 2001-07-27 DJ Delorie <dj@redhat.com>
15995 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15996 against a constant, try to adjust the compare to have the desired
15997 constant in it so that min/max optimizations happen more often.
15999 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16001 * flow.c (last_loop_beg_note): New function.
16002 (redirect_edge_and_branch): Use it.
16003 (split_edge): Likewise.
16005 * alias.c (loop_p): Avoid uninitialized memory access.
16007 * flow.c (try_forward_edges): Avoid accessing freed memory.
16009 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16012 2001-07-26 Andrew Haley <aph@redhat.com>
16013 Joern Rennecke <amylaar@redhat.com>
16015 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16016 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16017 (SUBTARGET_CPP_SPEC): New.
16018 (CPP_SPEC): Remove.
16019 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16020 (SUBTARGET_CPP_PTR_SPEC): New.
16021 (CPP_DEFAULT_CPU_SPEC): New.
16022 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16023 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16024 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16025 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16026 (SUBTARGET_CPP_SPEC): Define as an empty string.
16028 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16030 * doc/install.texi (Configuration): Properly link the host
16031 specific instructions also when generating HTML.
16033 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16035 * flow.c (redirect_edge_and_branch_force): Test
16036 target->global_live_at_start.
16038 2001-07-26 Richard Henderson <rth@redhat.com>
16040 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16041 * rtl.h (avoid_constant_pool_reference): Declare it.
16042 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16043 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16045 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16047 * rtl.h (cleanup_barriers): Declare.
16048 * jump.c (cleanup_barriers): New function.
16049 * toplev.c (rest_of_compilation): Call cleanup_barriers
16050 before loop optimizer and after bb_reorder.
16052 * flow.c (back_edge_of_syntactic_loop_p): New.
16053 (split_edge): Use it.
16055 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16057 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16059 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16061 * cse.c (cse_process_notes): Replace any registers if the address
16064 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16066 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16067 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16068 (propagate_block): Update prototype.
16069 * flow.c (update_life_info): Simplify the CFG and
16070 recalculate the global regs which are alive when
16071 removing dead code during a global update.
16072 (propagate_block): Return non-zero if an INSN is
16075 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16077 * Makefile.in (LIBICONV): Define.
16079 2001-07-26 Catherine Moore <clm@redhat.com>
16081 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16082 of conditional to avoid tree checking errors.
16084 2001-07-26 Kazu Hirata <kazu@hxi.com>
16086 * regmove.c (regmove_optimize): Don't replace a reg with
16087 another reg of a different mode.
16089 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16091 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16092 limit length of dependency flush list.
16093 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16094 * sched-int.h (struct deps): Add pending_flush_length field.
16095 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16096 has 1 element in it.
16097 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16098 (sched_analyze): After a jump, if the pending memory flush list is too
16099 large, flush the pending lists.
16100 (init_deps): Initialize pending_flush_length to 0.
16101 * doc/invoke.texi (max_pending_list_length): Document parameter.
16103 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16105 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16106 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16107 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16109 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16111 * cpphash.h (struct_lexer_state): Delete was_skipping.
16112 Move skipping here from struct cpp_reader.
16113 * cpplex.c (parse_identifier): Update.
16114 (_cpp_lex_token): Don't skip tokens in a directive.
16115 * cpplib.c (struct if_stack): Update.
16116 (start_directive, end_directive): Don't change skipping state.
16117 (_cpp_handle_directive): Update.
16118 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16119 (do_else, do_endif): Update; only check for excess tokens if not
16120 in a skipped conditional block.
16121 (push_conditional): Update for new struct if_stack.
16123 2001-07-26 Graham Stott <grahams@redhat.com>
16125 * function.c (locate_and_pad_parm): Also pad initial offset
16126 so that the total argument size also includes the padding.
16128 2001-07-26 Graham Stott <grahams@redhat.com>
16130 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16131 change XSTR to XTMPL.
16133 (process_one_cond_exec): Likewise
16135 2001-07-25 Richard Henderson <rth@redhat.com>
16137 * varasm.c (assemble_variable): Create DECL_RTL before setting
16140 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16142 * predict.c (estimate_probability): Avoid duplicated predictions.
16144 * loop.c (find_and_verify_loops): Grok multiple barriers.
16146 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16148 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16150 * dbxout.c: Consistently use putc instead of fputc.
16151 (print_wide_int): New function; call instead of direct fprintf.
16152 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16153 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16154 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16155 (print_int_cst_octal): Likewise.
16156 (print_octal): Show we wrote characters.
16157 (dbxout_type): Set have_used_extensions in more places.
16159 2001-07-25 Catherine Moore <clm@redhat.com>
16161 * config/v850/v850.c (v850_va_arg): Use addr
16162 instead of valist to build incr.
16164 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16166 * flow.c (delete_dead_jumptables): New function.
16167 (life_analyzis): Call it.
16168 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16171 2001-07-25 Richard Henderson <rth@redhat.com>
16173 * except.c (reachable_handlers): Handle a region being removed
16174 out from under a RESX.
16176 2001-07-25 Richard Henderson <rth@redhat.com>
16178 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16179 swap GE/GT if it is an fp comparison.
16181 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16183 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16186 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16188 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16189 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16192 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16193 throw an exception.
16194 (visit_expression): When attempting to simplify an expression,
16195 retrieve any modes for arguments before they are simplified
16198 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16199 Janis Johnson <janis@us.ibm.com>
16201 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16202 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16203 pointer parameters to match documented usage of nonlocal_goto.
16204 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16205 parameters to their correct order.
16206 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16207 parameters to their correct order.
16209 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16211 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16213 2001-07-25 Jan Hubicka <jh@suse.cz>
16214 Richard Henderson <rth@redhat.com>
16216 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16218 (make_edges): New argument update_p; populate the edge cache if set.
16219 (find_basic_blocks): Update make_edges invocation.
16221 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16223 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16225 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16227 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16228 -Acpu and -Amachine.h.
16229 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16230 Corrected header to say ELF not a.out.
16231 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16232 when given -msoft-float.
16234 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16236 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16237 extra multilib parts like arm-elf.
16238 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16239 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16240 crtfini.o as extra multilib parts.
16242 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16244 * configure.in: Add rtems as a supported thread model.
16245 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16246 * configure: Rebuilt.
16248 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16250 * stor-layout.c (get_mode_alignment): make it work when
16251 BITS_PER_UNIT is not a power of two.
16252 * builtins.c (get_pointer_alignment): Likewise.
16254 2001-07-24 Richard Henderson <rth@redhat.com>
16256 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16257 the retrieved constant into the expected mode.
16259 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16261 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16262 (verify_flow_info): Check for duplicated edges; clarify
16265 * flow.c (block_label): Update basic_block_for_insn.
16266 (commit_edge_insertions): Call compute_bb_for_insn.
16268 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16271 * flow.c (redirect_edge_and_branch,
16272 try_optimize_cfg): Use redirect_edge_succ_nodup
16273 (redirect_edge_succ_nodup): New.
16274 * basic_block.h (redirect_edge_succ_nodup): Declare.
16276 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16279 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16281 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16282 (try_crossjump_to_edge): Update commetns.
16283 (try_crossjump_bb): Likewise.
16285 2001-07-24 Richard Henderson <rth@redhat.com>
16287 * combine.c (distribute_notes): Move set of need_refresh
16288 for noop_move_p down to catch all cases.
16290 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16292 * recog.c (split_all_insns_noflow): New.
16293 * rtl.h (split_all_insns_noflow): Declare.
16294 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16295 * m68hc11.c (m68hc11_reorg): Likewise.
16296 * sh.c (machine_dependent_reorg): Likewise.
16297 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16300 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16302 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16303 (ashlsi3_n splitter): Likewise.
16304 (lshrsi3_n splitter): Likewise.
16306 (GOTaddr2picreg): Make const SImode.
16307 (sym_label2reg): Likewise.
16308 (symGOT2reg): Likewise.
16309 (symGOTOFF2reg) Likewise.
16311 (casesi_worker_0): Make unspec SImode.
16313 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16315 * config/sh/sh.c (barrier_align): Check that an operand really is
16316 an insn before extracting its INSN_CODE.
16318 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16320 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16323 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16324 for SImode to prevent overflow.
16326 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16328 * config/mips/irix6-libc-compat.c: New file.
16329 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16330 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16331 passing workaround.
16333 2001-07-24 lars brinkhoff <lars@nocrew.org>
16335 * rtl.texi (REG_POINTER): Document.
16336 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16337 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16339 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16341 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16343 2001-07-23 Richard Henderson <rth@redhat.com>
16345 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16347 2001-07-23 Kazu Hirata <kazu@hxi.com>
16349 * config/h8300/h8300-protos.h: Add a prototype for
16350 general_operand_dst_push.
16351 * config/h8300/h8300.c (general_operand_dst_push): New.
16352 * config/h8300/h8300.h (OK_FOR_T): New.
16353 (EXTRA_CONSTRAINT): Use it.
16354 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16355 the existing movqi pattern.
16356 (movhi_push): Likewise.
16358 * reload.c: Fix comment typos.
16360 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16362 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16364 2001-07-23 H.J. Lu (hjl@gnu.org)
16366 * doc/extend.texi: Update __builtin_return_address and
16367 __builtin_frame_address.
16369 2001-07-23 Richard Henderson <rth@redhat.com>
16371 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16373 * config/i386/i386.md: New setcc+movzbl peephole2.
16375 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16377 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16378 * objc/objc-act.c: Include debug.h.
16379 (synth_module_prologue): Save and restore debug hooks too.
16381 2001-07-23 lars brinkhoff <lars@nocrew.org>
16383 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16384 and C4X_FLOAT_FORMAT.
16385 (BOOL_TYPE_SIZE): Document.
16387 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16389 * unroll.c (loop_iterations): Fix miscalculation of initial
16392 2001-07-13 Andrew Haley <aph@redhat.com>
16394 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16395 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16396 * config/sh/sh.c (sh_can_redirect_branch): New function.
16397 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16398 * reorg.c (steal_delay_list_from_target): Use
16399 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16401 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16403 * flow.c (try_simplify_condjump): Unlink insn chain on
16404 fallthru edge; use can_fallthru.
16406 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16408 * basic-block.h (find_sub_basic_block): Declare.
16409 * flow.c (make_edges): New arguments MIN and MAX;
16410 (find_sub_basic_blocks): Revamp to use make_edges
16411 and purge_dead_edges.
16412 (find_basic_blocks): Update call of find_sub_basic_block.
16414 * recog.c (split_all_insns): Always expect CFG to be consistent;
16415 call find_sub_basic_blocks in case something has changed.
16416 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16419 * basic-block.h (delete_noop_moves): Declare.
16420 * combine.c (combine_instructions): Call it.
16421 (recog_for_combine): Tolerate noop moves
16422 (distribute_notes): Force refresh when register dies at noop move.
16423 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16425 (life_analysis): Update delete_noop_moves call.
16426 (set_noop_p): Move too ...
16427 * rtlanal.c (noop_move_p): ... here.
16428 * rtl.h (noop_move_p): Declare.
16430 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16431 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16433 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16434 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16436 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16438 * reload.c (push_reload): Fix typo in comment.
16439 (find_reloads_address): Ditto.
16440 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16442 2001-07-22 Richard Henderson <rth@redhat.com>
16444 * flow.c: Grammar check and clarify a lot of comments.
16445 (try_simplify_condjump): Rename variables to be clearer.
16446 (try_forward_edges): Skip complex and fallthru edges.
16447 Rearrange tests to avoid duplicate checks.
16448 (flow_find_cross_jump): Likewise.
16449 (outgoing_edges_match): Allow match if neither branch has
16450 probability data. Loosen probability match to 5%.
16451 (try_crossjump_to_edge): Hoist repeated indirection into
16453 (try_crossjump_bb): Don't check complex edges. Eliminate
16454 redundant crossjump tests.
16455 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16456 checks before more expensive checks.
16458 2001-07-22 Richard Henderson <rth@redhat.com>
16460 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16461 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16464 2001-07-22 Richard Henderson <rth@redhat.com>
16466 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16467 (const_sint32_operand): Likewise.
16468 * m68k.md (anon mulsi pattern): Use const_int_operand not
16469 const_sint32_operand.
16470 (umulsi3_highpart): Zero extend a constant input.
16471 (smulsi3_highpart): Don't bother checking SImode constant.
16472 (const_umulsi3_highpart): Give op3 DImode.
16473 (const_smulsi3_highpart): Likewise.
16475 2001-07-22 Richard Henderson <rth@redhat.com>
16477 * flow.c (split_block): Make sure bb_note is included in the
16478 new block when splitting before a label.
16480 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16482 * basic-block.h (redirect_edge_and_branch_force,
16483 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16484 * flow.c (redirect_edge_and_branch_force,
16485 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16486 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16487 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16488 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16489 instead of label; update CFG after transformation.
16490 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16491 for finishing the transformation; handle even case where ELSE
16492 does not follow THEN.
16493 (find_if_case_2): Update call of dead_or_predictable; simplify
16496 * emit-rtl.c (split_branch_probability): New global variable.
16497 (try_split): Take care to set split_branch_probability and
16498 create REG_BR_PROB note for new jump insns.
16499 * md.texi (define_split): Document new feature.
16501 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16503 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16505 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16506 (asm_out_file): Remove redundant declaration.
16507 (assemble_asm): Remove old #if 0 block.
16508 (assemble_variable): Remove end of function; debug output is
16509 now handled with global_decl. Remove old #if 0 block. Update.
16510 Remove saved_in_section and associated no-op code.
16511 * Makefile.in (varasm.o): Correct dependencies.
16513 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16515 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16516 the definition in defaults.h.
16518 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16520 * jump.c: Update comments.
16521 (delete_barrier_successors, delete_unreferenced_labels,
16522 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16523 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16524 jump_optimize, jump_optimize_minimal): Kill.
16525 (rebuild_jump_labels): Move code from jump_optimize_1.
16526 (purge_line_number_notes): Likewise.
16527 (copy_loop_headers): Likewise.
16528 * reg-stack.c: Update comment.
16529 * stmt.c: Likewise.
16530 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16531 JUMP_AFTER_REGSCAN): Kill.
16532 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16533 purge_line_number_notes and copy_loop_headers.
16535 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16536 Richard Henderson <rth@redhat.com>
16538 * dbxout.c (dbxout_global_decl): New.
16539 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16540 * sdbout.c (sdbout_finish): New.
16541 (sdbout_debug_hooks): Use it, add comments.
16542 (sdbout_global_decl): Defer initialised public vars to
16544 * varasm.c (assemble_variable): Don't output debug information
16545 for file-scope variables.
16547 2001-07-22 Richard Henderson <rth@redhat.com>
16549 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16550 (get_round_mode_suffix): New.
16551 (print_operand): Use them for [/]. Remove support for [&'`()+].
16552 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16553 * config/alpha/alpha.md (attr round_suffix): New.
16554 (attr trap_suffix): New.
16555 (all insns): Set them appropriately. Use %/ instead of the
16556 myriad punctuators.
16558 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16560 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16562 2001-07-22 Richard Henderson <rth@redhat.com>
16564 * regrename.c (regrename_optimize): Compute nregs for each
16565 potential target register.
16567 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16568 Richard Henderson <rth@redhat.com>
16570 * dbxout.c (dbxout_global_decl): New.
16571 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16572 * sdbout.c (sdbout_finish): New.
16573 (sdbout_debug_hooks): Use it, add comments.
16574 (sdbout_global_decl): Defer initialised public vars to
16576 * varasm.c (assemble_variable): Don't output debug information
16577 for file-scope variables.
16579 2001-07-21 H.J. Lu (hjl@gnu.org)
16581 * config/mips/mips.c (mips_cpu): Moved into ...
16582 (override_options): Here.
16584 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16586 (mips_cpu): Removed.
16588 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16590 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16591 ("iorqi3"): Likewise.
16592 ("xorqi3"): Likewise.
16593 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16594 ("*subhi3_sp): Likewise.
16595 ("*subhi3"): Likewise.
16596 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16599 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16601 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16602 * config/freebsd.h: Likewise.
16603 * config/linux.h: Likewise.
16604 * config/openbsd.h: Likewise.
16605 * config/alpha/linux-elf.h: Likewise.
16606 * config/arm/linux-elf.h: Likewise.
16607 * config/d30v/d30v.h: Likewise.
16608 * config/fr30/fr30.h: Likewise.
16609 * config/ia64/aix.h: Likewise.
16610 * config/ia64/ia64.h: Likewise.
16611 * config/mips/linux.h: Likewise.
16612 * config/pj/pj.h: Likewise.
16613 * config/rs6000/linux.h: Likewise.
16614 * config/sparc/linux.h: Likewise.
16615 * config/sparc/linux64.h: Likewise.
16617 2001-07-20 Bruce Korb <bkorb@gnu.org>
16619 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16620 because getc() and char* may disagree on signedness.
16622 2001-07-20 Richard Henderson <rth@redhat.com>
16624 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16626 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16627 insns to delete in the presence of cc0 in a jump insn.
16629 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16630 Jan Hubicka <jh@suse.cz>
16632 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16633 of doing the change by hand.
16635 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16637 * rtlanal.c (set_noop_p): Return true for noop jumps.
16639 * expr.c (emit_single_push_insn): Add call to push expander.
16640 * expr.h (optab_index): Add OTI_push
16641 (push_optab): New constant.
16642 * genopinit.c (optabs): Add push_optab.
16643 * optabs.c (init_optab): Init push optab.
16644 * md.texi (push??1): Document
16646 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16648 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16649 expand to emit the pattern; put a REG_INC note for push/pop
16651 ("movdf", "movdf_internal"): Likewise.
16652 ("movsi", "movsi_internal"): Likewise.
16653 ("movsf", "movsf_internal"): Likewise.
16654 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16656 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16658 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16661 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16663 * params.def: Change default max inline insns to 100.
16665 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16667 * combine.c (combine_simplify_rtx): Generate a new shift operation
16668 when simplifying the first operand of a (neg (ashift)) expression.
16670 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16672 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16674 2001-07-20 Kelley Cook <kelley.cook@home.com>
16676 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16677 information. Move rest into ...
16678 (*-*-solaris): ... here. Eliminate redundant information and
16679 reword necessary packages section. Delete 4.x assembler bug info.
16680 (sparc-sun-*): Merge into ...
16681 (sparc-sun-sunos*): here.
16683 2001-07-20 Catherine Moore <clm@redhat.com>
16685 * config/v850/v850.md (casesi): Generate LABEL_REF
16688 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16690 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16691 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16692 * i386.md (strclrsi expander): Use it.
16694 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16696 * integrate.c (copy_insn_list): handle
16697 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16698 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16699 identically as to CODE_LABEL.
16701 * fold-const (fold): Convert A/B/C to A/(B*C) and
16704 * except.c (connect_post_landing_pads): Delete the RESX insns.
16706 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16708 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16710 * config/mips/mips.md (nmadd/nmsub): Use macro.
16712 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16714 * cppinit.c (remove_dup_dir): Make static.
16715 (remove_dup_dirs): Make static. Only warn about preempting a
16716 system directory with a non-system directory.
16718 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16720 * ifcvt.c (noce_try_store_flag_constants): Correct order
16721 of parameters to trunc_int_for_mode.
16723 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16725 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16726 an exception that will be caught within this function, do not fill
16727 its delay slot with any subsequent instruction.
16729 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16731 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16732 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16733 pointer extension instruction.
16734 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16735 * simplify-rtx.c (simplify_unary_operation) Likewise.
16736 * explow.c (convert_memory_address) Check value of
16737 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16739 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16740 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16741 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16742 Add Multilib Support.
16743 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16744 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16745 Add Multilib Support.
16746 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16748 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16749 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16750 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16752 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16754 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16755 old and new operands in `<', `3' and `b'.
16757 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16759 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16760 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16761 (toplev.o): Don't depend on xcoffout.h.
16762 * c-decl.c: Include debug.h
16763 (duplicate_decls): Use debug hook.
16764 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16765 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16766 (dbxout_types): Remove.
16767 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16768 * debug.c (do_nothing_debug_hooks): Update.
16769 (debug_true_tree, debug_nothing_rtx): New.
16770 * debug.h (struct rtx_def): New.
16771 (struct gcc_debug_hooks): New hooks ignore_block,
16772 outlining_inline_function and label.
16773 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16774 dwarf2out_frame_finish): New.
16775 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16776 Make static, update prototype.
16777 (dwarf2_debug_hooks): Update.
16778 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16779 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16780 * dwarfout.c (dwarf_debug_hooks): Update.
16781 * emit-rtl.c: Include debug.h.
16782 (remove_unnecessary_notes): Use debug hook.
16783 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16784 (final_scan_insn): Use debug hook.
16785 * integrate.c (output_inline_function): Use debug hook.
16786 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16787 (sdb_debug_hooks): Update.
16788 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16789 * toplev.c: Don't include xcoffout.h.
16790 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16791 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16793 * tree.h (dwarf2out_do_frame): Remove.
16795 2001-07-19 Catherine Moore <clm@cygnus.com>
16797 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16799 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16801 * reload1.c (eliminate_regs_in_insn): When updating a set
16802 to the frame pointer to the hardware frame pointer, perform
16803 the update always not just when REPLACE is set.
16805 * reload1.c (choose_reload_regs): Don't inherit a reload
16806 that crosses multiple registers if registers past the first
16807 don't fit in the desired class.
16809 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16810 when negating constants.
16812 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16814 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16815 * doc/tree.texi: Ditto.
16817 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16818 Jakub Jelinek <jakub@redhat.com>
16820 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16821 (extract_cie_info): Handle "eh" augmentation properly,
16823 (struct frame_state, __frame_state_for): New.
16825 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16827 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16828 HANDLE_SYSV_PRAGMA): Define.
16829 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16831 (copy_object): Caller changed.
16833 2001-07-19 Andreas Schwab <schwab@suse.de>
16835 * configure.in (assembler dwarf2 debug_line support): Define nop
16837 * configure: Regenerated.
16839 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16841 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16843 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16844 to conditionally compiled block.
16845 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16846 * dbxout.h (dbxout_function): Remove.
16847 * debug.c (do_nothing_debug_hooks): Update.
16848 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16849 global_decl, deferred_inline_function.
16850 * dwarf2out.c (dwarf2_debug_hooks): Update.
16851 (dwarf2out_global_decl): New.
16852 * dwarfout.c: Don't include dwarfout.h.
16853 (dwarfout_global_decl, dwarfout_function_decl,
16854 dwarfout_deferred_inline_function): New.
16855 (dwarf_debug_hooks): Update.
16856 * dwarfout.h: Remove.
16857 * final.c: Don't include dwarfout.h.
16858 * sdbout.c (sdbout_global_decl): New.
16859 (sdbout_debug_hooks): Update.
16860 * toplev.c: Don't include dwarfout.h.
16861 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16862 (note_deferral_of_defined_inline_function): Remove.
16863 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16864 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16865 * ch/lex.c: Don't include dwarfout.h.
16866 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16867 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16868 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16869 * cp/optimize.c: Include debug.h.
16870 (maybe_clone_body): Use debug hook.
16871 * cp/semantics.c: Include debug.h.
16872 (expand_body): Use debug hook.
16873 * po/POTFILES.in: Remove dwarfout.h.
16875 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16877 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16878 * c-parse.in (yyerror, _yylex): Similarly.
16879 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16880 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16882 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16883 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16885 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16887 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16888 in-class declaration at -g1. Fixes c++/2814.
16890 2001-07-18 Richard Henderson <rth@redhat.com>
16892 * doc/md.texi (reload_in/out): Document restrictions in predicates
16893 and constraints for these patterns. Document empty string matching
16896 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16898 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16900 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16902 * cse.c: Undo my previous patch.
16904 2001-07-18 Tom Tromey <tromey@redhat.com>
16907 * configure: Rebuilt.
16908 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16910 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16912 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16913 Jan Hubicka <jh@suse.cz>
16915 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16916 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16917 * jump.c (mark_jump_label): Do not forward branches.
16919 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16921 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16922 when return value is unused.
16924 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16926 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16928 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16930 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16931 on error. We can't blindly return the result of
16932 pthread_mutex_trylock because it returns a positive number on
16933 error, while we must return -1 on error.
16934 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16936 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16938 2001-07-18 Andreas Jaeger <aj@suse.de>
16940 * integrate.c (output_inline_function): Correct type of debug_hooks.
16942 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16944 * combine.c (combine_simplify_rtx): DIV can be treated
16945 associatively for floats if unsafe math optimisations are enabled.
16947 2001-07-17 Richard Henderson <rth@redhat.com>
16949 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16951 2001-07-17 Richard Henderson <rth@redhat.com>
16953 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16954 don't force the function address into a register.
16955 (expand_call, emit_library_call_value_1): Update callers.
16956 * builtins.c (expand_builtin_apply): Likewise.
16957 * expr.h (prepare_call_address): Update decl.
16959 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16961 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16963 * config/i386/chorus.h: Move up.
16964 * config/sparc/chorus.h: Likewise.
16965 * config/rs6000/chorus.h: Likewise.
16966 * config/chorus.h: Moved here.
16968 2001-07-17 Andreas Schwab <schwab@suse.de>
16970 * configure.in (assembler eh_frame optimization): Handle big
16972 * configure: Regenerated.
16974 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16976 * expr.c (epxand_expr): Convert divisions into multiplications by
16977 reciprocals if -ffast-math.
16979 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16981 * dbxout.c (dbxout_really_begin_function): Rename to
16982 dbxout_begin_function.
16983 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16984 (dbxout_begin_function): Remove.
16985 (dbxout_function): Update.
16986 (dbxout_source_line): Update prototype.
16987 * dbxout.h (dbxout_begin_function): Remove.
16988 * debug.c (do_nothing_debug_hooks): Update.
16989 (debug_nothing_tree): Update.
16990 (debug_nothing_charstar_rtx): Remove.
16991 * debug.h (union tree_node): Declare.
16992 (struct rtx_def): Remove.
16993 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16994 begin_function. Change source_line prototype.
16995 (debug_nothing_tree): New.
16996 (debug_nothing_charstar_rtx): Delete.
16997 (dwarf2out_begin_prologue): Moved from ...
16998 * tree.h: ... here.
16999 * dwarf2out.c (dwarf2_debug_hooks): Update.
17000 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
17001 debug info, call dwarf2out_source_line.
17002 (dwarf2out_souce_line): Update prototype.
17003 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17004 Change prototype, make static.
17005 (dwarfout_source_line): Update prototype.
17006 (dwarf_debug_hooks): Update.
17007 * dwarfout.h (dwarfout_begin_function): Remove.
17008 * final.c (final_start_function, final_scan_insn): Use appropriate
17009 debug hooks, update to use notice_source_line.
17010 (output_source_line): Rename notice_source_line. Don't call the
17011 source_line debug hook.
17012 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17013 make static, update prototype.
17014 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17016 (sdbout_end_prologue): New.
17017 (sdbout_source_line): Update prototype.
17018 (sdbout_debug_hooks): Update.
17019 (sdbout_symbol): Remove unused var.
17020 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17022 * varasm.c: Include debug.h.
17023 (assemble_start_function): Use begin_function debug_hook.
17024 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17025 update with prototype.
17026 (xcoffout_source_line): Update prototype.
17027 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17029 (xcoffout_source_line): Update prototype.
17031 2001-07-17 Richard Henderson <rth@redhat.com>
17033 * c-typeck.c (build_binary_op): Do not shorten unsigned
17034 right shift after sign extension.
17036 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17038 * combine.c (combine_simplify_rtx): Attempt to simplify
17039 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17041 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17042 (simplify_binary_operation, simplify_unary_operation,
17043 simplify_relational_operation): Use it.
17045 * combine.c (combine_simplify_rtx): Don't do associative law
17046 on divisions; allow associative law on floats.
17048 2001-07-17 H.J. Lu <hjl@gnu.org>
17049 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17051 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17052 ASM_OUTPUT_WEAK_ALIAS are defined.
17053 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17054 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17056 * config/mips/iris5.h: ... here.
17057 (HANDLE_SYSV_PRAGMA): Defined as 1.
17058 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17059 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17062 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17064 * c-parse.in (all_prefix_attributes): New variable.
17065 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17066 (maybe_resetattrs): New production.
17067 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17068 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17069 notype_initdcl, nested_function, notype_nested_function,
17070 component_decl, components, components_notype,
17071 component_declarator, component_notype_declarator,
17072 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17073 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17074 after a comma being applied to more than one declarator.
17075 * doc/extend.texi (Attribute Syntax): Update. Remove
17076 documentation of bugs that are no longer present.
17078 2001-07-13 Eric Christopher <echristo@redhat.com>
17080 * config/mips/mips.h: Change TUNE_MIPS* options to use
17082 (EXTRA_SPECS): Add cc1_cpu_spec.
17083 * config/mips/mips.md (muldf3): Fix typo.
17085 2001-07-16 Richard Henderson <rth@redhat.com>
17087 * config/m68k/m68k.c: Include expr.h and reload.h.
17088 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17089 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17091 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17092 Richard Henderson <rth@redhat.com>
17094 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17095 (insn_live_p): Fix fall off end of function.
17096 (dead_libcall_p): Remove COUNTS argument; update callers.
17097 (delete_trivially_dead_insns): Remove unused variables.
17099 2001-07-17 Andreas Jaeger <aj@suse.de>
17101 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17102 x86-64 pic support.
17104 * lcm.c (optimize_mode_switching): Avoid warning for unused
17105 variable if !NORMAL_MODE.
17107 * flow.c (try_crossjump_to_edge): Remove unused variable.
17109 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17111 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17112 atexit declaration in stdlib.h.
17114 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17116 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17118 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17120 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17121 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17122 do rebuild_jump_labels instead of jump_optimize
17123 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17124 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17125 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17127 * flow.c: Include timevar.h
17128 (find_basic_block): Push/pop timevar;
17129 (cleanup_cfg): Likewise.
17130 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17131 * Makefile: Add dependencies on timevar.h
17133 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17134 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17136 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17137 * toplev.c (rest_of_compilation): Update calls.
17138 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17139 (delete_trivially_dead_insns): ... here; accept new argument
17140 preserve_basic_blocks; preserve basic blocks if set.
17142 * reg-stack.c (stack_regs_mentioned): Return 0 if
17143 stack_regs_mentioned_data is not initialized.
17144 (reg_to_stack): Make stack_regs_mentioned survive after the
17145 reg-stack is completted; do not call cleanup_cfg.
17146 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17147 make cleanup_cfg after bb-reorder to output to debug file.
17149 2001-07-16 Richard Henderson <rth@redhat.com>
17151 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17152 from int_reg_class_contents.
17154 2001-07-16 Richard Henderson <rth@redhat.com>
17156 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17157 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17158 (init_reg_sets_1): Move initialization from cse_main.
17159 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17160 (cse_main): Move its initialization also.
17161 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17162 * flow.c (propagate_one_insn): Likewise.
17163 * gcse.c (compute_hash_table): Likewise.
17164 (compute_kill_rd, compute_store_table): Likewise.
17165 * sched-deps.c (sched_analyze_1): Likewise.
17167 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17169 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17172 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17174 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17175 in if statement so we don't access undefined memory.
17177 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17179 * gcse.c: Update comment at top.
17180 Update comment on mem handling.
17181 mem_last_set, mem_first_set, mem_set_in_block: gone.
17182 Declaration of reg_set_info: gone.
17183 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17184 pointless with load_killed_in_block_p (they are *more*
17185 conservative then it, not less, and less accurate).
17186 (oprs_not_set_p): Ditto.
17187 (alloc_gcse_mem): Don't allocate mem_set_in_block
17188 (free_gcse_mem): Don't free it, either.
17189 (record_last_mem_set_info): Update comment in front, remove
17190 mem_*set_* stuff. Note the reason we don't handle stores directly
17192 (compute_hash_table): Update comments to reflect reality. Remove
17193 mem_*set_* references.
17194 (reset_opr_set_tables): Remove mem_*set_* references.
17195 (mark_call): Ditto.
17196 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17197 (mark_clobber): Ditto (on both parts, we double set here too).
17198 (expr_killed_p): Remove mem_set_in_block test.
17199 (compute_transp): Remove mem_set_in_block test.
17201 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17202 of edge, and removal of phi alternative to dump file.
17203 (ssa_ccp_substitute_constants): Add note about register now being
17204 constant, and which uses were replaced in what insns to dump file.
17206 2001-07-16 Andreas Jaeger <aj@suse.de>
17208 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17209 variables of type HOST_WIDEST_INT.
17211 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17212 (__bb_exit_func): Correct type of count_max to avoid overflow.
17213 (num_digits): Handle long long argument.
17215 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17217 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17219 * output.h (sdb_begin_function_line): Restore as an extern
17221 * sdbout.c (sdb_begin_function_line): Make extern.
17223 2001-07-15 Richard Henderson <rth@redhat.com>
17225 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17226 * genrecog.c (maybe_both_true_mode): New.
17227 (maybe_both_true_2): Use it.
17228 (write_switch): Don't put Pmode in a switch.
17229 * rtl.c (mode arrays): Don't explicitly size them.
17231 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17233 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17234 handling; move unconditional splitting before mode switching.
17236 * i386.md (type): Add fistp type.
17237 (i387, length_attr, scheduling definitions): Handle this type.
17238 (fix_trunc?f?i2): Revamp to use mode switching.
17239 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17240 * i386.h (fp_cw_mode): New enum
17241 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17242 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17244 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17246 * Makefile.in (integrate.o): Add debug.h.
17247 * integrate.c (debug.h): Add.
17248 (output_inline_function): Save, reset, and restore debug_hooks.
17250 2001-07-15 Richard Henderson <rth@redhat.com>
17252 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17253 instead of COMPARE for the EQUIV expression.
17255 2001-07-15 Richard Henderson <rth@redhat.com>
17257 * flow.c (redirect_edge_and_branch_force): Initialize
17258 global_live_at_start and global_live_at_end.
17259 (allocate_bb_life_data): Export.
17260 * basic-block.h (allocate_bb_life_data): Declare.
17261 * toplev.c (rest_of_compilation): Call it.
17263 2001-07-15 Richard Henderson <rth@redhat.com>
17265 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17266 (alpha_tablejump_best_label): New.
17267 * config/alpha/alpha-protos.h: Declare them.
17268 * config/alpha/alpha.md: Use braced strings for code blocks.
17269 (tablejump_osf): Break out add with r29.
17270 (tablejump_osf_internal): Remove.
17271 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17272 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17274 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17276 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17279 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17281 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17282 (ix86_fp_jump_nontrivial_p): New.
17283 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17284 use ix86_fp_jump_nontrivial_p.
17285 * i386.c (ix86_fp_jump_nontrivial_p): New.
17286 (ix86_split_fp_branch): Accept code instead of rtx.
17287 (ix86_expand_compare): Expand comparison early in case
17288 doing so is resonably cheap.
17290 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17292 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17294 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17295 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17297 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17299 * dbxout.c (dbxout_source_line): Make static, update prototype.
17300 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17301 (dbxout_init, dbxout_finish, dbxout_source_line,
17302 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17303 * dbxout.h (dbxout_source_line): Delete.
17304 * debug.c (debug_nothing_file, debug_nothing_file_int,
17305 debug_nothing_file_charstar_rtx): New.
17306 (do_nothing_debug_hooks): Update.
17307 (debug_nothing_void, debug_nothing_charstar_rtx,
17308 dwarf2out_end_epilogue): New.
17309 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17310 * debug.h (struct rtx_def): Declare.
17311 (gcc_debug_hooks): New hooks source_line, end_epilogue
17313 (debug_nothing_void, debug_nothing_charstar_rtx,
17314 dwarf2out_end_epilogue): New.
17315 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17316 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17317 (dwarf2_debug_hooks): Update.
17318 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17319 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17320 * dwarf2out.h (dwarf2out_source_line): Remove.
17321 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17322 Make static, update prototype.
17323 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17324 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17325 (dwarf_debug_hooks): Update.
17326 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17327 dwarfout_end_function): Remove.
17328 * final.c (profile_function): Use debug hooks for ending functions
17330 (output_source_line, final_end_function): Update prototype,
17332 (final_start_function, final_scan_insn): Update.
17333 * output.h (sdb_begin_function_line): Remove.
17334 (final_end_function): Update prototype.
17335 * sdbout.c (sdb_begin_function_line): Make static.
17336 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17337 (sdbout_source_line): New.
17338 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17340 (sdb_debug_hooks): Update.
17341 (sdbout_init, sdbout_source_line,
17342 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17343 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17344 * toplev.c (compile_file, rest_of_compilation): Update.
17345 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17346 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17347 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17348 Update for prototype changes.
17349 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17350 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17352 2001-07-15 Richard Henderson <rth@redhat.com>
17354 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17355 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17356 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17357 * config/alpha/alpha.c: Likewise.
17358 * config/alpha/alpha.md: Likewise.
17359 * config/alpha/alpha32.h: Likewise.
17360 * config/alpha/vms.h: Likewise.
17361 (OPEN_VMS): Remove.
17363 2001-07-14 Richard Henderson <rth@redhat.com>
17365 * config/alpha/alpha.md: Use define_constants for unspec values.
17366 Substitute throughout.
17368 2001-07-14 Tim Josling <tej@melbpc.org.au>
17370 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17372 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17374 * pa.md: Remove unused constraints from define_split's.
17376 2001-04-14 Richard Henderson <rth@redhat.com>
17378 * ifcvt.c (find_cond_trap): Test for exit block.
17380 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17382 Re-install recently reverted patch.
17383 * emit-rtl.c (try_split): Update mark_jump_label call.
17384 * flow.c (find_sub_basic_blocks): Likewise.
17385 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17386 jump_back_p): Kill.
17387 (mark_all_labels): Kill second parameter.
17388 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17389 (rebuild_jump_labels, jump_optimize_minimal): Update call
17390 of jump_optimize_1.
17391 (jump_optimize_1): Kill crossjumping code.
17392 (mark_jump_label): Kill cross_jump parameter.
17393 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17394 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17395 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17397 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17399 (dump_file_info): Likewise.
17400 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17401 reorganize passes to do reg-stack first, bb-reorder second.
17402 * invoke.texi (-d letters doc): Remove the jump2 pass.
17404 2001-07-14 Richard Henderson <rth@redhat.com>
17406 * ifcvt.c (find_cond_trap): New.
17407 (find_if_header): Call it.
17408 (merge_if_block): Relax existing jump sanity check.
17409 * jump.c (jump_optimize_1): Remove conditional trap handling.
17411 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17413 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17415 (insn_refs_are_delayed): Correct comment.
17416 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17417 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17418 instead of r31. Make associated insn !TARGET_64BIT, and
17419 provide an additional 64-bit insn that clobbers r2.
17420 (divsi3): Likewise.
17421 (udivsi3): Likewise.
17422 (modsi3): Likewise.
17423 (umodsi3): Likewise.
17425 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17427 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17429 * flow.c (redirect_edge_and_branch_force, split_edge,
17430 try_crossjump_to_edge): Use set_block_for_new_insns.
17431 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17433 2001-07-13 H.J. Lu (hjl@gnu.org)
17435 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17438 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17440 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17442 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17444 * c-common.c (decl_attributes): Take a pointer to the node to
17445 which attributes are to be attached, and a flags argument.
17446 * c-common.h (enum attribute_flags): New.
17447 (decl_attributes): Update prototype.
17448 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17449 finish_enum, start_function): Update calls to decl_attributes.
17450 * c-parse.in (component_declarator, component_notype_declarator,
17451 label): Update calls to decl_attributes.
17453 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17455 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17456 * config/avr/avr.c (legitimate_address_p): Return value changed
17457 from letter to register classes. For better debugging.
17459 2001-07-13 Kazu Hirata <kazu@hxi.com>
17461 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17463 2001-07-13 H.J. Lu (hjl@gnu.org)
17465 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17467 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17469 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17470 correctly for shared configurations.
17471 * config/t-libgcc-pic: New.
17472 * config/{i386,m68k,sparc}/t-openbsd: New.
17473 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17474 Support -shared. Support debugging libraries with -g.
17475 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17476 frame information does not emit pointer diffs.
17477 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17478 emit pointer diffs.
17480 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17482 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17484 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17486 * combine.c (try_combine): Ensure const_int pow2 is positive.
17488 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17490 * config.gcc: Add configuration for s/390.
17491 * config/s390/s390.c: New. Subroutines for code generation.
17492 * config/s390/s390.h: New. Definitions for s/390.
17493 * config/s390/s390-protos.h: New. Prototypes.
17494 * config/s390/linux.h: New. Definitions for linux for s/390.
17495 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17496 * config/s390/t-linux: New. Makefile fragment.
17497 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17498 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17500 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17502 * emit-rtl.c (try_split): Update mark_jump_label call.
17503 * flow.c (find_sub_basic_blocks): Likewise.
17504 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17505 jump_back_p): Kill.
17506 (mark_all_labels): Kill second parameter.
17507 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17508 (rebuild_jump_labels, jump_optimize_minimal): Update call
17509 of jump_optimize_1.
17510 (jump_optimize_1): Kill crossjumping code.
17511 (mark_jump_label): Kill cross_jump parameter.
17512 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17513 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17514 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17516 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17518 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17519 reorganize passes to do reg-stack first, bb-reorder second.
17520 * invoke.texi (-d letters doc): Remove the jump2 pass.
17522 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17524 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17526 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17528 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17530 (verify_flow_info): Make diagnostics prettier.
17532 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17534 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17536 * flow.c (outgoing_edges_match): Return early if condition reversal
17539 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17541 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17542 (mips_move_2words): When splitting a move into two instructions,
17543 prefix the second address operand with '%D'.
17545 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17547 * Makefile.in (final.o): Depend on debug.h.
17548 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17549 (dbx_debug_hooks): Add new hooks.
17550 (xcoff_debug_hooks): New.
17551 * debug.c (debug_nothing_file_int_int): New.
17552 (do_nothing_debug_hooks): Update.
17553 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17554 (debug_nothing_file_int_int): New.
17555 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17556 static, update prototype.
17557 (dwarf2_debug_hooks): Update.
17558 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17559 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17560 static, update prototype.
17561 (dwarf_debug_hooks): Update.
17562 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17563 * final.c: Include debug.h.
17564 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17565 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17566 static, update prototype.
17567 (sdb_debug_hooks): Update.
17568 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17569 * toplev.c: Distinguish between xcoff and dbx.
17571 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17572 Call all debug hooks, not just dwarf ones.
17574 2001-07-11 Timothy Wall <twall@redhat.com>
17576 * config.gcc: Add configuration for AIX5/IA64.
17577 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17578 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17579 support prefix/suffix code.
17580 * config/ia64/t-aix: New. Makefile fragment.
17581 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17583 2001-07-11 Kazu Hirata <kazu@hxi.com>
17585 * recog.c (validate_change): Fix a comment typo.
17587 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17589 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17590 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17592 * dbxout.c (dbx_debug_hooks): Add new hooks.
17593 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17595 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17597 * dbxout.h (dbxout_start_new_source_file,
17598 dbxout_resume_previous_source_file): Delete.
17599 * debug.c (do_nothing_debug_hooks): Add new hooks.
17600 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17601 (debug_nothing_int_charstar, debug_nothing_int): New.
17602 * debug.h (gcc_debug_hooks): New hooks define, undef,
17603 start_source_file and end_source_file.
17604 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17605 (debug_nothing_int_charstar, debug_nothing_int): New.
17606 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17607 the conditionally compiled section.
17608 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17609 dwarf2out_define, dwarf2out_undef): Make static.
17610 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17611 dwarf2out_define, dwarf2out_undef): Remove.
17612 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17613 (dwarfout_start_source_file, dwarfout_end_source_file,
17614 dwarfout_define, dwarfout_undef): Make static.
17615 (dwarfout_start_source_file_check,
17616 dwarfout_end_source_file_check): New.
17617 (dwarfout_define, dwarfout_finish): Update.
17618 * dwarfout.h (dwarfout_start_new_source_file,
17619 dwarfout_resume_previous_source_file, dwarfout_define,
17620 dwarfout_undef): Remove.
17621 * sdbout.c (sdb_debug_hooks): Add new hooks.
17622 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17624 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17625 make static, take an arg.
17626 * sdbout.h (sdbout_start_new_source_file,
17627 sdbout_resume_previous_source_file): Delete.
17628 * toplev.c (debug_start_source_file, debug_end_source_file,
17629 debug_define, debug_undef): Delete.
17630 * toplev.h (debug_start_source_file, debug_end_source_file,
17631 debug_define, debug_undef): Delete.
17633 * java/jcf-parse.c: Include debug.h.
17634 (parse_class_file): Update to use debug hooks directly.
17635 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17637 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17639 * alias.c (set_mem_alias_set): New function.
17640 * rtl.h (set_mem_alias_set): Declare it.
17641 * builtins.c (expand_builtin_return_addr): Call it instead of
17642 using MEM_ALIAS_SET accessor.
17643 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17644 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17645 (expand_builtin_va_copy):Likewise.
17646 * caller-save.c (setup_save_areas): Likewise.
17647 * calls.c (compute_argument_addresses): Likewise.
17648 * explow.c (set_mem_attributes): Likewise.
17649 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17650 (expand_assignment, store_constructor_field, store_field): Likewise.
17651 (expand_expr_unaligned): Likewise.
17652 * function.c (assign_stack_temp_for_type): Likewise.
17653 (put_reg_into_stack, gen_mem_addressof): Likewise.
17654 * ifcvt.c (noce_try_cmove_arith): Likewise.
17655 * reload1.c (reload, alter_reg): Likewise.
17656 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17657 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17658 (alpha_expand_unaligned_store): Likewise
17659 (alpha_expand_unaligned_load_words): Likewise.
17660 (alpha_expand_unaligned_store_words): Likewise.
17661 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17662 (alpha_expand_epilogue): Likewise.
17663 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17664 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17665 * config/i386/i386.c (legitimize_pic_address): Likewise.
17666 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17667 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17668 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17669 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17670 * config/mips/mips.c (mips_va_arg): Likewise.
17671 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17672 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17673 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17674 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17675 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17676 (rs6000_emit_epilogue): Likewise.
17677 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17678 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17679 * config/v850/v850.c (v850_va_arg): Likewise.
17681 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17683 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17684 when fallthru edge is present.
17685 (mege_blocks): Handle case where creation of jump insn
17688 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17689 CLEANUP_POST_REGSTACK): New constants.
17690 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17691 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17692 * output.h (cleanup_cfg): Update prototype.
17693 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17694 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17695 cleanup_cfg call; kill missleading comment.
17696 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17697 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17698 parameter; control optimizations performed using it.
17699 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17700 try_crossjump_bb): New functions.
17702 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17704 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17706 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17707 pa_output_function_prologue.
17708 * pa-protos.h (pa_output_function_prologue): New prototype.
17710 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17712 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17713 and low to get correct sign extension in low+high test.
17715 2001-07-11 Janis Johnson <janis@us.ibm.com>
17717 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17718 for large hit count.
17720 * profile.c (branch_prob): Fix .bbg info for computed gotos
17723 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17725 * stmt.c (parse_output_constraint): New function, split out
17727 (expand_asm_operands): ... here. Use parse_output_constraint.
17728 * tree.h (parse_output_constraint): Declare it.
17730 2001-07-11 Richard Henderson <rth@redhat.com>
17732 * bitmap.c: Comment some functions; fiddle whitespace.
17733 (bitmap_free): Don't export.
17734 (bitmap_element_allocate): Use memset.
17735 * bitmap.h (bitmap_free): Don't declare.
17737 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17739 * gcse.c, lcm.c, sched-deps.c:
17740 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17742 * flow.c (flow_loops_find): Free dom if we found no loops, since
17743 we aren't going to save it.
17745 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17748 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17750 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17752 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17754 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17755 #ifndef DWARF2_DEBUGGING_INFO.
17757 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17759 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17761 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17763 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17764 reverse a branch if a NE comparison is implemented with GTU.
17766 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17767 H.J. Lu <hjl@gnu.org>
17769 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17770 constant addresses.
17771 (call_internal2): Likewise.
17772 (call_value_internal1): Likewise.
17773 (call_value_internal2): Likewise.
17774 (call_value_multiple_internal1): Likewise.
17775 (call_value_multiple_internal2): Likewise.
17777 2001-07-10 Kazu Hirata <kazu@hxi.com>
17779 * calls.c (emit_library_call_value_1): Fix a comment typo.
17780 * dwarf2out.c (mem_loc_descriptor): Likewise.
17781 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17783 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17785 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17787 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17789 * recog.c (offsettable_address_p): Handle LO_SUM case.
17790 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17791 instead of plus_constant.
17793 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17795 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17796 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17798 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17800 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17801 adjust_address_nv instead of plus_constant.
17803 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17805 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17806 dwarf2out.o): Depend on debug.h, wrap long lines.
17807 * dbxout.c: Include debug.h.
17808 (dbx_debug_hooks): New.
17809 (dbxout_init): Make static, take just 2 args.
17810 (dbxout_finish): Make static.
17811 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17812 * debug.c: New file.
17813 * debug.h: New file.
17814 * dwarf2out.c: Include debug.h.
17815 (dwarf2_debug_hooks): New.
17816 (dwarf2out_init): Make static.
17817 (dwarf2out_finish): Make static, take 2 args.
17818 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17819 * dwarfout.c: Include debug.h.
17820 (dwarf_debug_hooks): New.
17821 (dwarfout_init): Make static.
17822 (dwarfout_finish): Make static, take 2 args.
17823 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17824 * sdbout.c: Include debug.h.
17825 (sdb_debug_hooks): New.
17826 (sdbout_init): Make static, take 2 args.
17827 * sdbout.h (sdbout_init): Delete.
17828 * toplev.c: Include debug.h.
17829 (debug_hooks): New.
17830 (compile_file): Set deubg_hooks based on command line options.
17831 Use the hooks unconditionally rather than conditional compilation.
17833 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17835 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17836 first_insn_after_basic_block_note instead.
17838 * df.c (df_bb_refs_unlink): #if 0 out for now.
17840 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17842 * ssa.h: Add prototype for ssa_const_prop
17843 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17844 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17845 (ssa_fast_dce): Remove unused variable
17847 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17849 * diagnostic.c (finish_diagnostic): Rename to
17850 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17853 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17855 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17858 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17859 (dump_file): Only pad the demangled name with spaces if the
17860 mangled name was padded with spaces.
17862 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17864 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17867 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17869 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17870 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17871 EXPAND_INITIALIZER.
17873 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17874 whether can put offset inside LO_SUM to check mode alignment, not size.
17876 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17878 * doc/tm.texi (Misc): Fix thinko.
17880 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17882 * regmove.c (replace_in_call_usage): Fix warnings.
17883 * sched-deps.c (add_dependence): Fix warnings.
17884 * simplify-rtx.c (simplify_subreg): Likewise.
17885 Return NULL_RTX instead of NULL.
17887 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17888 (subst_asm_stack_regs): Likewise.
17890 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17893 * dwarf2out.c (output_call_frame_info): Declare i as int.
17894 (build_abbrev_table): Declare n_alloc as int.
17895 (dwarf2out_finish): Initialize die.
17896 * except.c: Declare sjlj_funcdef_number as unsigned.
17897 (connect_post_landing_pads): Declare j as unsigned.
17898 (convert_to_eh_region_ranges): Initialize call_site.
17899 (output_function_exception_table): Initialize tt_format_size.
17900 * expr.c (move_by_pieces_1): Initialize to1.
17901 (store_constructor): Initialize minelt and maxelt.
17902 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17903 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17905 * c-decl.c (combine_parm_decls): Unused, remove.
17906 * c-tree.h: Remove prototype for combine_parm_decls.
17908 * reload.c (push_reload): Fix warning.
17909 (regno_clobbered_p): Likewise.
17910 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17911 (reload_combine): Likewise.
17913 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17914 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17916 * bitmap.c (bitmap_operation): Change user.
17917 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17919 2001-07-10 Eric Christopher <echristo@redhat.com>
17921 * config/mips/mips.c (override_options): Fix typo.
17923 2001-07-09 Stan Shebs <shebs@apple.com>
17925 * target.h (struct gcc_target): New fields init_builtins and
17927 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17928 (TARGET_EXPAND_BUILTIN): New macro.
17929 (TARGET_INITIALIZER): Add them.
17930 * builtins.c: Include target.h.
17931 (expand_builtin): Use targetm.expand_builtin.
17932 (default_init_builtins): New function.
17933 (default_expand_builtin): New function.
17934 * expr.h (default_init_builtins): Declare.
17935 (default_expand_builtin): Declare.
17936 * c-common.c (c_common_nodes_and_builtins): Use
17937 targetm.init_builtins.
17938 * defaults.h (MD_INIT_BUILTINS): Remove.
17939 * Makefile.in (builtins.o): Depend on target.h.
17941 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17942 (TARGET_EXPAND_BUILTIN): Define.
17943 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17944 (MD_EXPAND_BUILTIN): Remove.
17946 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17947 (TARGET_EXPAND_BUILTIN): Define.
17948 (c4x_init_builtins): Make endlink arg a local.
17949 (c4x_print_operand): Fix typos in adjust_address usages.
17950 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17951 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17952 (MD_EXPAND_BUILTIN): Remove.
17954 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17955 (TARGET_EXPAND_BUILTIN): Define.
17956 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17957 (ix86_init_builtins): Call new function only if TARGET_MMX.
17958 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17959 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17960 (MD_EXPAND_BUILTIN): Remove.
17962 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17963 (TARGET_EXPAND_BUILTIN): Define.
17964 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17965 (MD_EXPAND_BUILTIN): Remove.
17967 * doc/tm.texi: Document these changes.
17969 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17971 * basic-block.h (tree_node): Forward declare if needed.
17972 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17973 (BLOCK_HEAD_TREE): Define.
17974 (BLOCK_END_TREE): Define.
17975 (struct loops): Rename field 'tree' to 'tree_root'.
17976 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17978 (flow_loops_tree_build): Rename reference to field 'tree' to
17980 (flow_loops_level_compute): Ditto.
17981 * predict.c (estimate_bb_frequencies): Ditto.
17982 * tree.h (struct tree_common): Add field 'aux'.
17984 2001-07-09 Stan Shebs <shebs@apple.com>
17986 * config/darwin.c (darwin_encode_section_info): Don't mark any
17987 DECL_EXTERNAL node as defined.
17989 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17991 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17992 pa_free_machine_status, hppa_init_pic_save): Delete.
17993 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17994 (hppa_profile_hook): Use hppa_pic_save_rtx.
17995 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17996 hppa_init_pic_save): Delete.
17997 (hppa_pic_save_rtx): Declare.
17998 * pa.md (call, call_value, sibcall, sibcall_value,
17999 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
18001 2001-07-09 Kazu Hirata <kazu@hxi.com>
18003 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18004 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18006 2001-07-09 Andreas Jaeger <aj@suse.de>
18008 * output.h: Add declaration of final_forward_branch_p.
18010 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18012 * varray.c: Include errors.h for internal_error and trim_filename
18015 * Makefile.in (varray.o): Add errors.h.
18017 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18019 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18020 * optabs.c (have_add2_insn): Check whether the add insn chosen
18021 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18022 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18024 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18026 * Makefile.in (OBJS): Add ssa-ccp.o
18027 (ssa-ccp.o): Add dependencies.
18028 * toplev.c (DFI_ssa_ccp): New dump file enum.
18029 (dump_file): Add entry for dumping after SSA CCP.
18030 (flag_ssa_ccp): New flag variable.
18031 (f_options): Add -fssa-ccp.
18032 (rest_of_compilation): Run SSA CCP if requested.
18033 * timevar.def (TV_SSA_CCP): New timevar.
18034 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18035 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18036 Fix minor typo in SSA DCE documentation.
18037 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18038 Add documentation for new dump option. Renumber dump files
18041 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18043 * emit-rtl.c (gen_highpart_mode): New.
18044 * rtl.h (gen_highpart_mode): Declare.
18045 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18046 operand can be VOIDmode constant.
18048 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18050 * flow.c (redirect_edge_and_branch_force): New.
18051 (can_fallthru): Ensure that basic blocks are succeeding.
18052 (try_optimize_cfg): Do not delete basic block if it is the last one.
18054 * flow.c (try_redirect_by_replacing_jump): Do not remove
18055 jumps with side effects, unlink chain on fallthru edge;
18056 set block for new jump instruction; avoid basic block to
18057 over by line number note.
18059 * flow.c (try_simplify_condjump): Verify that the condjump
18060 is not always falling through.
18063 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18065 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18066 (try_redirect_by_replacing_jump): Update properly the count
18067 and frequency information.
18069 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18071 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18072 address that is a LO_SUM specially.
18073 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18075 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18077 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18078 (operand_subword): Use them.
18079 (change_address_1): Renamed from change_address; new arg VALIDATE.
18080 * expr.h: Reflect above changes; change_address now macro.
18081 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18083 * cselib.c (add_mem_for_addr): Likewise.
18084 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18085 * regmove.c (try_apply_stack_adjustment): Likewise.
18086 * reload.c (push_reload, make_memloc): Likewise.
18087 * reload1.c (eliminate_regs): Likewise.
18088 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18089 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18091 * combine.c (make_extraction, simplify_shift_const): Likewise.
18092 (gen_lowpart_for_combine): Likewise.
18093 * cse.c (gen_lowpart_if_possible): Likewise.
18094 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18095 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18096 * optabs.c (gen_move_insn): Likewise.
18097 * reload1.c (alter_reg): Likewise.
18098 * simplify-rtx.c (simplify_subreg): Likewise.
18099 * stmt.c (expand_anon_union_decl): Likewise.
18100 * recog.c (validate_replace_rtx_1): Likewise.
18102 * Makefile.in (recog.o): Add $(EXPR_H).
18103 * explow.c (stabilize): Call replace_equiv_address.
18104 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18105 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18107 2001-07-03 Andrew Haley <aph@redhat.com>
18109 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18110 the mode of the memory location.
18112 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18114 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18116 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18118 * final.c (output_addr_const): Use target opening and
18119 closing parentheses.
18120 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18121 defaults, add to TARGET_ASM_OUT.
18122 * target.h (struct gcc_target): Add open_paren and close_paren.
18123 * doc/md.texi: Update.
18124 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18125 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18126 TARGET_ASM_CLOSE_PAREN.
18127 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18129 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18131 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18132 * config/a29k/a29k.h: Similarly.
18133 * config/alpha/alpha.h: Similarly.
18134 * config/arc/arc.h: Similarly.
18135 * config/arm/aof.h: Similarly.
18136 * config/arm/aout.h: Similarly.
18137 * config/avr/avr.h: Similarly.
18138 * config/c4x/c4x.h: Similarly.
18139 * config/clipper/clipper.h: Similarly.
18140 * config/convex/convex.h: Similarly.
18141 * config/d30v/d30v.h: Similarly.
18142 * config/dsp16xx/dsp16xx.h: Similarly.
18143 * config/elxsi/elxsi.h: Similarly.
18144 * config/fr30/fr30.h: Similarly.
18145 * config/h8300/h8300.h: Similarly.
18146 * config/i370/i370.h: Similarly.
18147 * config/i386/i386.h: Similarly.
18148 * config/i860/i860.h: Similarly.
18149 * config/i960/i960.h: Similarly.
18150 * config/ia64/ia64.h: Similarly.
18151 * config/m32r/m32r.h: Similarly.
18152 * config/m68hc11/m68hc11.h: Similarly.
18153 * config/m68k/m68k.h: Similarly.
18154 * config/m88k/m88k.h: Similarly.
18155 * config/mcore/mcore.h: Similarly.
18156 * config/mips/mips.h: Similarly.
18157 * config/mn10200/mn10200.h: Similarly.
18158 * config/mn10300/mn10300.h: Similarly.
18159 * config/ns32k/ns32k.h: Similarly.
18160 * config/pa/pa.h: Similarly.
18161 * config/pdp11/pdp11.h: Similarly.
18162 * config/pj/pj.h: Similarly.
18163 * config/romp/romp.h: Similarly.
18164 * config/rs6000/rs6000.h: Similarly.
18165 * config/sh/sh.h: Similarly.
18166 * config/sparc/sparc.h: Similarly.
18167 * config/v850/v850.h: Similarly.
18168 * config/vax/vax.h: Similarly.
18169 * config/we32k/we32k.h: Similarly.
18171 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18173 * doc/c-tree.texi: Document representation of attributes.
18175 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18177 * doc/tm.texi: Update some places for the rename of target to
18180 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18182 * target.h (struct gcc_target): Add insert_attributes.
18183 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18184 (TARGET_INITIALIZER): Update.
18185 * tree.c, tree.h (default_insert_attributes): New function.
18186 Update comments on other default functions to refer to targetm,
18188 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18189 TARGET_INSERT_ATTRIBUTES.
18190 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18191 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18192 Don't use PRAGMA_INSERT_ATTRIBUTES.
18193 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18194 * c-decl.c (start_decl, start_function): Don't call
18195 SET_DEFAULT_DECL_ATTRIBUTES.
18196 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18197 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18199 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18200 (c4x_check_attribute): Avoid modifying attribute list itself.
18201 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18203 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18204 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18206 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18207 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18209 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18210 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18212 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18213 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18214 Adjust parameters. Make static.
18216 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18218 * c-common.c (decl_attributes): Only take a single attributes
18220 * c-common.h (decl_attributes): Update prototype.
18221 * c-decl.c (start_decl, start_function): Only take a single
18222 attributes parameter. Update calls to decl_attributes.
18223 (finish_struct, finish_enum): Update calls to decl_attributes.
18224 (push_parm_decl): Expect unified list of attributes. Update call
18225 to decl_attributes.
18226 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18227 notype_nested_function, component_declarator,
18228 component_notype_declarator, label): Update calls to
18230 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18231 lists that are passed to push_parm_decl.
18232 * c-tree.h (start_function, start_decl): Update prototypes.
18233 * config/sh/sh-protos.h, config/sh/sh.c
18234 (sh_pragma_insert_attributes): Only take a single attributes
18236 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18237 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18238 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18239 build_module_descriptor, generate_static_references,
18240 generate_strings, build_selector_translation_table,
18241 generate_descriptor_table, generate_protocols,
18242 generate_ivars_list, generate_dispatch_table,
18243 generate_protocol_list, generate_category,
18244 generate_shared_structures, really_start_method, add_objc_decls,
18245 generate_classref_translation_entry): Update calls to start_decl
18246 and start_function.
18247 (build_tmp_function_decl, start_method_def): Unify attribute lists
18248 that are passed to push_parm_decl.
18250 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18252 * final.c (no_asm_to_stream): New.
18253 (final_scan_insn): Use target structures for prologue ends
18254 and epilogue starts.
18255 * output.h (no_asm_to_stream): New.
18256 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18257 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18258 (TARGET_ASM_OUT): Update.
18259 * target.h (struct gcc_target): New members function_end_prologue
18260 and function_begin_epilogue.
18261 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18262 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18263 * config/alpha/alpha.c (output_end_prologue): Rename to
18264 alpha_output_function_end_prologue. Use in target struct
18266 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18267 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18268 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18269 ia64_output_function_end_prologue. Use in target struct
18271 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18272 mistyped prototypes.
18273 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18274 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18276 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18277 an use in target struct, make static.
18278 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18281 2001-07-08 Richard Henderson <rth@redhat.com>
18283 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18285 2001-07-08 Richard Henderson <rth@redhat.com>
18287 * config/i386/i386.md: Remove constraints strings from define_split
18288 and define_peephole2 patterns.
18289 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18290 (eh_return): Use them.
18292 2001-07-08 Richard Henderson <rth@redhat.com>
18294 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18295 Document MD_FALLBACK_FRAME_STATE_FOR.
18297 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18299 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18300 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18302 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18304 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18306 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18307 of the label inside NAME as opposed to just the end of NAME.
18309 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18311 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18312 * config/alpha/alpha.c (alpha_init_machine_status,
18313 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18314 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18315 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18316 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18318 2001-07-06 Stan Shebs <shebs@apple.com>
18320 * target.h (targetm): Rename global from "target", so as not to
18321 conflict with local variables.
18323 * c-typeck.c: Ditto.
18326 * cp/decl.c: Ditto.
18327 * cp/decl2.c: Ditto.
18328 * cp/typeck.c: Ditto.
18329 * 1750a/1750a.c: Ditto.
18330 * a29k/a29k.c: Ditto.
18331 * arc/arc.c: Ditto.
18332 * arm/arm.c: Ditto.
18333 * avr/avr.c: Ditto.
18334 * clipper/clipper.c: Ditto.
18335 * convex/convex.c: Ditto.
18336 * d30v/d30v.c: Ditto.
18337 * dsp16xx/dsp16xx.c: Ditto.
18338 * elxsi/elxsi.c: Ditto.
18339 * fr30/fr30.c: Ditto.
18340 * h8300/h8300.c: Ditto.
18341 * i370/i370.c: Ditto.
18342 * i386/i386.c: Ditto.
18343 * i860/i860.c: Ditto.
18344 * i960/i960.c: Ditto.
18345 * ia64/ia64.c: Ditto.
18346 * m32r/m32r.c: Ditto.
18347 * m68hc11/m68hc11.c: Ditto.
18348 * m68k/m68k.c: Ditto.
18349 * m88k/m88k.c: Ditto.
18350 * mips/mips.c: Ditto.
18351 * ns32k/ns32k.c: Ditto.
18353 * pdp11/pdp11.c: Ditto.
18354 * romp/romp.c: Ditto.
18355 * rs6000/rs6000.c: Ditto.
18357 * sparc/sparc.c: Ditto.
18358 * vax/vax.c: Ditto.
18359 * we32k/we32k.c: Ditto.
18360 * doc/tm.texi: Update the manual to match.
18362 2001-07-06 Richard Henderson <rth@redhat.com>
18364 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18365 DWARF2_UNWIND_INFO not just whether it is defined.
18367 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18369 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18370 call to simplify_binary_operation returns a new pattern.
18372 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18374 * glimits.h (__SHRT_MAX__): New.
18375 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18376 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18378 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18380 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18383 2001-07-06 Richard Henderson <rth@redhat.com>
18385 * bitmap.c (bitmap_release_memory): Move adjacent to the
18386 allocation functions.
18387 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18388 the implementation. Binary search for the set bit.
18389 (bitmap_union_of_diff): Allocate the temporary on the stack
18390 instead of using xmalloc.
18392 2001-07-06 Richard Henderson <rth@redhat.com>
18394 * genrecog.c (validate_pattern): Warn for constraints in
18395 define_{expand,split,peephole2}. Remove strict_low_part
18396 before looking up match_dup.
18398 2001-07-06 DJ Delorie <dj@redhat.com>
18400 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18401 chapter about various build hints and history. Add section
18402 talking about the various types of native and cross builds.
18404 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18406 * Makefile.in (final.o): Depend on target.h.
18407 * final.c: Include target.h.
18408 (default_function_pro_epilogue): New.
18409 (final_start_function): Use target structure for function prologues.
18410 (final_end_function): Use target structure for function epilogues.
18411 * fold-const.c (real_hex_to_f): Constify s and p.
18412 * output.h (default_function_pro_epilogue): New.
18413 * real.h (real_hex_to_f): Update prototype.
18414 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18415 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18416 (TARGET_INITIALIZER): Update.
18417 * target.h (gcc_target): Add struct asm_out.
18418 * doc/tm.texi: Update.
18421 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18422 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18423 in cpu/cpu.c, or rename old functions consistently. Take
18424 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18425 redundant macros and prototypes. Make new functions static.
18427 * 1750a/1750a.c: Similarly.
18428 * 1750a/1750a.h: Similarly.
18429 * a29k/a29k-protos.h: Similarly.
18430 * a29k/a29k.c: Similarly.
18431 * a29k/a29k.h: Similarly.
18432 * arc/arc-protos.h: Similarly.
18433 * arc/arc.c: Similarly.
18434 * arc/arc.h: Similarly.
18435 * arm/arm-protos.h: Similarly.
18436 * arm/arm.c: Similarly.
18437 * arm/arm.h: Similarly.
18438 * avr/avr-protos.h: Similarly.
18439 * avr/avr.c: Similarly.
18440 * avr/avr.h: Similarly.
18441 * clipper/clipper-protos.h: Similarly.
18442 * clipper/clipper.c: Similarly.
18443 * clipper/clipper.h: Similarly.
18444 * convex/convex.c: Similarly.
18445 * convex/convex.h: Similarly.
18446 * d30v/d30v-protos.h: Similarly.
18447 * d30v/d30v.c: Similarly.
18448 * d30v/d30v.h: Similarly.
18449 * d30v/d30v.md: Similarly.
18450 * dsp16xx/dsp16xx-protos.h: Similarly.
18451 * dsp16xx/dsp16xx.c: Similarly.
18452 * dsp16xx/dsp16xx.h: Similarly.
18453 * elxsi/elxsi.c: Similarly.
18454 * elxsi/elxsi.h: Similarly.
18455 * fr30/fr30.c: Similarly.
18456 * fr30/fr30.md: Similarly.
18457 * h8300/h8300-protos.h: Similarly.
18458 * h8300/h8300.c: Similarly.
18459 * h8300/h8300.h: Similarly.
18460 * i370/i370-protos.h: Similarly.
18461 * i370/i370.c: Similarly.
18462 * i370/i370.h: Similarly.
18463 * i386/i386.c: Similarly.
18464 * i386/osf1elf.h: Similarly.
18465 * i386/osfrose.h: Similarly.
18466 * i860/i860-protos.h: Similarly.
18467 * i860/i860.c: Similarly.
18468 * i860/i860.h: Similarly.
18469 * i960/i960-protos.h: Similarly.
18470 * i960/i960.c: Similarly.
18471 * i960/i960.h: Similarly.
18472 * ia64/ia64-protos.h: Similarly.
18473 * ia64/ia64.c: Similarly.
18474 * ia64/ia64.h: Similarly.
18475 * m32r/m32r-protos.h: Similarly.
18476 * m32r/m32r.c: Similarly.
18477 * m32r/m32r.h: Similarly.
18478 * m68hc11/m68hc11-protos.h: Similarly.
18479 * m68hc11/m68hc11.c: Similarly.
18480 * m68hc11/m68hc11.h: Similarly.
18481 * m68k/crds.h: Similarly.
18482 * m68k/dpx2.h: Similarly.
18483 * m68k/m68k-protos.h: Similarly.
18484 * m68k/m68k.c: Similarly.
18485 * m68k/m68k.h: Similarly.
18486 * m68k/news.h: Similarly.
18487 * m88k/m88k-protos.h: Similarly.
18488 * m88k/m88k.c: Similarly.
18489 * m88k/m88k.h: Similarly.
18490 * mips/mips-protos.h: Similarly.
18491 * mips/mips.c: Similarly.
18492 * mips/mips.h: Similarly.
18493 * ns32k/merlin.h: Similarly.
18494 * ns32k/ns32k.c: Similarly.
18495 * ns32k/ns32k.h: Similarly.
18496 * ns32k/tek6000.h: Similarly.
18497 * pa/pa-protos.h: Similarly.
18498 * pa/pa.c: Similarly.
18499 * pa/pa.h: Similarly.
18500 * pdp11/2bsd.h: Similarly.
18501 * pdp11/pdp11-protos.h: Similarly.
18502 * pdp11/pdp11.c: Similarly.
18503 * pdp11/pdp11.h: Similarly.
18504 * romp/romp-protos.h: Similarly.
18505 * romp/romp.c: Similarly.
18506 * romp/romp.h: Similarly.
18507 * rs6000/rs6000-protos.h: Similarly.
18508 * rs6000/rs6000.c: Similarly.
18509 * rs6000/rs6000.h: Similarly.
18510 * rs6000/sysv4.h: Similarly.
18511 * sh/sh-protos.h: Similarly.
18512 * sh/sh.c: Similarly.
18513 * sh/sh.h: Similarly.
18514 * sparc/sparc-protos.h: Similarly.
18515 * sparc/sparc.c: Similarly.
18516 * sparc/sparc.h: Similarly.
18517 * vax/vax.c: Similarly.
18518 * vax/vax.h: Similarly.
18519 * vax/vms.h: Similarly.
18520 * we32k/we32k.c: Similarly.
18521 * we32k/we32k.h: Similarly.
18523 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18525 * basic-block.h (first_insn_after_basic_block_note): Declare.
18526 * flow.c (first_insn_after_basic_block_note): Define. Moved
18528 * ssa.c (first_insn_after_basic_block_note): Remove.
18529 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18531 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18532 nodes when we find a dead conditional branch. Insert BARRIERs
18533 after any blocks with no successors, but which do not have
18536 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18538 * varray.c (varray_check_failed): Use internal_error.
18540 2001-07-05 Andrew Haley <aph@redhat.com>
18542 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18543 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18544 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18546 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18548 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18549 reference if the target constant is also a SYMBOL_REF.
18551 2001-07-05 Eric Christopher <echristo@redhat.com>
18553 * config/mips/mips.h (MASK_MIPS3900): Remove.
18554 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18555 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18556 (TARGET_MIPS3900): Change to use mips_arch.
18557 (TARGET_MIPS4000): New.
18558 (TARGET_MIPS4100): New.
18559 (TARGET_MIPS4300): New.
18560 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18561 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18563 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18564 (ISA_HAS_BRANCHLIKELY): To here.
18565 (CC1_CPU_SPEC): New.
18566 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18567 (mips_arch_string): Declare.
18568 (mips_arch): Declare.
18569 (TARGET_OPTIONS): Add -march and -mtune.
18571 * config/mips/mips.c (mips_arch_string): New.
18573 (override_options): Handle -march for codegen and -mtune
18574 for scheduling. Use mips_arch. Move tx39 target default here.
18575 (mips_parse_cpu): Move error message to override_options.
18577 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18579 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18581 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18582 (MIPS Options): Ditto. Change mcpu entry to historical text.
18584 2001-07-05 H.J. Lu (hjl@gnu.org)
18586 * config/mips/mips.c (mips_parse_cpu): New function to parse
18589 2001-07-05 Jim Wilson <wilson@redhat.com>
18591 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18592 * config/ia64/t-ia64: Likewise.
18593 (LIB1ASMFUNCS): Update comment.
18595 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18597 * doc/install.texi (Install GCC: Binaries): Fix typo.
18599 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18601 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18602 reference using the stack pointer, adjust it since we push Y
18604 ("*ashrsi3"): Likewise.
18605 ("*lshrsi3"): Likewise.
18607 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18609 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18610 when -fomit-frame-pointer is used.
18612 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18614 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18615 (try_redirect_by_replacing_jump): Reverse updating properly the
18616 count and frequency information. Reverse removing cc0 setter.
18617 (forwarder_block_p): Reverse fixing for fallthru blocks.
18619 2001-07-05 DJ Delorie <dj@redhat.com>
18621 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18622 (translate_options): If the above is defined, use it to map
18623 given options to new options.
18624 * doc/tm.texi: Document it.
18626 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18627 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18629 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18630 cause programs using computed gotos to run more slowly.
18632 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18634 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18636 Consistently require binutils 2.11.2, not prereleases.
18637 (Specific, decstation-*): Canonicalize as mips-dec-*.
18638 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18640 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18641 (Specific, mips-*): Reword MIPS C compiler requirements.
18642 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18643 (Specific, sunv5): Removed, obsolete.
18645 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18647 * dwarf2out.c (output_loc_list): Use an all ones mask for
18648 .text asm output and don't rely on long long
18649 literals. Reformat some long lines.
18651 2001-07-05 Andreas Jaeger <aj@suse.de>
18653 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18656 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18658 * dwarf2out.c (dwarf2out_define): Update comment.
18659 (dwarf2out_undef): Ditto.
18660 (dwarf2out_start_source_file): Ditto.
18661 (dwarf2out_end_source_file): Ditto.
18662 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18663 since we never call the start/end debug hook for the primary file.
18665 2001-07-04 Kazu Hirata <kazu@hxi.com>
18667 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18670 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18672 * cppinit.c (remove_dup_dirs): Inform if a system include
18673 directory is being reordered.
18674 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18676 * doc/cpp.texi (Search Paths): Likewise.
18677 * doc/gcc.texi (Interoperation): Remove information about
18680 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18682 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18683 (VARRAY_TOP_CHAR_PTR): Likewise.
18685 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18687 * gcc.c (process_command): Don't assign elements of a const char*.
18689 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18691 * emit-rtl.c (change_address): Don't abort if invalid address while
18692 reload is in progress.
18694 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18696 * c-lex.c (cb_file_change): Pass line number to
18697 debug_start_source_file.
18698 (cb_undefine): Pass correct line number to debug_undef.
18700 * toplev.c (debug_start_source_file): Add line number to
18701 parameters. Pass it along to dwarf2out_start_source_file.
18702 (decode_g_option): Stop resetting debug level back to normal when
18703 we change debug formats, unless the current level is
18704 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18707 * toplev.h (debug_start_source_file): Add line number to
18710 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18713 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18715 Output debug_macinfo data for starting file if requested.
18716 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18718 (dwarf2out_define): Output debug_macinfo data for defining a macro
18720 (dwarf2out_undef): Output debug_macinfo data for undefining a
18721 macro if requested.
18722 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18723 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18724 (macinfo_section_label): New. DWARF2 macro info section label.
18725 (dwarf2out_init): If we want macro info, output the start label
18727 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18728 attribute to the compilation unit die pointing to the macro info.
18730 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18732 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18733 DWARF2_DEBUGGING_INFO.
18734 (add_loc_descr_to_loc_list): Ditto.
18735 (output_loc_list): Ditto.
18736 Also, fix thinko in curr not being initialized.
18737 (gen_internal_sym): Ditto.
18739 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18741 * emit-rtl.c (replace_equiv_address): New function.
18742 * expr.h (replace_equiv_address): New declaration.
18743 * explow.c (validize_mem): Call it instead of change_address and
18744 also call if -fforce-addr and address is constant.
18745 * expr.c: Replace more calls to change_address with adjust_address
18746 and/or replace_equiv_address or to validize_mem.
18747 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18748 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18749 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18750 * config/i370/i370.md, config/i860/i860.md: Likewise.
18751 * config/i960/i960.md, config/mips/mips.c: Likewise.
18752 * config/mips/mips.md, config/pa/pa.md: Likewise.
18753 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18754 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18756 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18758 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18760 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18763 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18765 * doc/include: New directory.
18766 * doc/fdl.texi: Move to doc/include/fdl.texi.
18767 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18768 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18769 * doc/gcc.texi: Use funding.texi and gpl.texi.
18770 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18771 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18772 Update dependencies and use -I $(docdir)/include.
18774 2001-07-04 Anthony Green <green@redhat.com>
18776 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18778 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18780 * doc/install.texi (sparc64-*-*): Remove garbage.
18782 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18784 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18785 Fix typo in last change to use adjust_address.
18787 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18789 * doc/install.texi (Specific): Update information for *-*-solaris*.
18791 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18793 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18795 2001-07-03 Stan Shebs <shebs@apple.com>
18797 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18798 case for flag_no_mach_text_sections.
18799 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18800 * config/darwin.c (flag_no_mach_text_sections): Remove.
18801 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18803 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18805 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18806 and avoid checking for constant as first operand.
18807 * recog.c (find_constant_term_loc): No longer static.
18808 (adj_offettable_operand): Delete.
18809 * rtl.h (adj_offsettable_operand): Delete declaration.
18810 (find_constant_term): Add declaration.
18811 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18813 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18814 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18815 * config/i386/i386.c, config/i386/i386.md: Likewise.
18816 * config/i860/i860.c, config/i960/i960.c: Likewise.
18817 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18818 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18819 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18820 * config/mips/mips.c, config/mips/mips.md: Likewise.
18821 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18822 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18823 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18824 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18825 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18826 * config/ns32k/ns32k.md: Likewise.
18828 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18830 * rtl.c (copy_rtx): Handle 'T' format letter.
18831 * gensupport.c (collect_insn_data): Likewise.
18832 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18834 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18836 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18837 -B option. Use 'dir' not 'foo' as example directory name.
18839 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18841 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18842 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18844 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18846 * doc/cppinternals.texi: Improve formatting and logical markup.
18848 2001-07-03 Andreas Jaeger <aj@suse.de>
18850 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18852 * genrecog.c (write_header): Include reload.h for prototypes in
18855 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18858 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18859 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18860 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18861 i386_pe_valid_type_attribute_p): Add.
18862 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18863 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18865 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18867 * explow.c (plus_constant_wide, case LO_SUM): New case.
18868 (plus_constant_for_output_wide): Delete.
18869 * rtl.h (plus_constant_for_output): Delete.
18870 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18871 instead of plus_constant_for_output.
18872 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18873 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18874 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18875 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18876 * config/sparc/sparc.md: Likewise.
18877 Convert some change_address calls to adjust_address.
18879 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18881 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18882 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18883 documentation of -std and -Wwrite-strings.
18885 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18887 * cse.c (canon_hash): Don't register registers in very small
18888 register classes, as extending their lifetime might cause
18891 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18893 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18895 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18896 (try_redirect_by_replacing_jump): Update properly the count
18897 and frequency information.
18899 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18901 * toplev.c (dump_file_index): Move SSA dumps just after first
18903 (dump_file): Corresponding changes.
18904 (rest_of_compilation): Move SSA path to just after the first
18906 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18907 * doc/invoke.texi: Update dump file #s as they were completely
18908 out of date with reality.
18910 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18912 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18914 * expr.c (emit_move_insn_1): Deal with non-default
18917 * expr.c (emit_single_push_insn): Fix warning.
18919 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18921 * expr.c (emit_move_insn_1): Avoid modifying
18922 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18924 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18926 * emit-rtl.c (adjust_address): New function.
18927 * expr.h (adjust_address): Add declaration.
18928 * builtins.c: Replace some calls to change_address with calls to it
18929 or to validize_mem.
18930 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18931 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18932 * config/arm/arm.c, config/convex/convex.c: Likewise.
18933 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18934 * config/i386/i386.c, config/i386/i386.md: Likewise.
18935 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18936 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18937 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18938 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18939 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18941 2001-07-02 Jim Wilson <wilson@redhat.com>
18943 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18945 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18947 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18948 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18950 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18952 * cppinit.c (lang_defaults): New table.
18953 (set_lang): Just read from lang_defaults into the live options
18956 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18958 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18959 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18960 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18962 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18964 * doc/install.texi: Various spelling and markup fixes.
18965 (Installing GCC): Component specific installation instructions are
18968 Warn about removing old install dir in the presence of shared libs.
18969 (Configuration): Invoke with options target to match configure
18971 Consistently refer to gas, gld pathnames.
18972 Invert --enable-multilib documentation.
18973 Remove references to old compiler versions.
18975 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18977 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18979 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18981 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18983 (Specific, mips*-sgi-irix5): Note IDO download.
18984 Reworded MIPS C hints.
18985 Use GNU as instead of GAS.
18987 Removed SGI Freeware reference, IRIX 6 only.
18988 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18989 Note N64 library requirement/workaround.
18991 Complete list of structure passing bug victims.
18993 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18995 * doc/install.texi: Remove CVS Id.
18997 2001-07-02 Andreas Jaeger <aj@suse.de>
18999 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
19000 (find_inherently_necessary): Remove unused variable.
19002 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19004 * c-common.h (TDI_inlined): New ast dump phase.
19005 (dump_flag_name): New function.
19006 * c-dump.c (dump_files): Add inlined phase.
19007 (dump_flag_name): Define.
19008 * doc/invoke.texi (-fdump-ast-inlined): Document.
19010 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19012 * stor-layout.c (layout_decl): Revert change to handling of alignment
19015 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19017 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19020 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19022 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19025 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19027 * tlink.c (recompile_files): Remove COMPILER_PATH and
19028 LIBRARY_PATH from the environment.
19030 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19032 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19033 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19035 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19037 * c-parse.in (OBJC_STRING): Kill.
19038 (objc_string): Decompose to [objc_string] '@' STRING.
19039 (reswords): Take the leading '@' off all the Objective C keywords.
19040 (objc_rid_sans_at): Kill.
19041 (init_reswords): Don't initialize it.
19042 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19043 (_yylex): Kill reconsider label. Look ahead one token after
19044 an '@'; if we get an identifier, check whether it's an
19045 Objective C @-keyword. If so, return the keyword. Otherwise,
19046 put back the token and return the '@' as a terminal.
19048 * cpplib.c (lex_macro_node): Remove unnecessary check for
19049 leading '@' on identifier. Clarify control flow and commentary.
19051 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19053 * cse.c (new_label_ref): Variable deleted.
19054 (insert): Remove set of new_label_ref.
19055 (check_for_label_ref): New function.
19056 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19058 See ChangeLog.5 for earlier changes.