1 2001-12-29 Jakub Jelinek <jakub@redhat.com>
3 * cfglayout.c (insert_intra_before_1): New.
4 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
5 span multiple basic blocks.
7 2001-12-29 Richard Henderson <rth@redhat.com>
9 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
10 edges. Rearrange jump interpretation code to use pc_set.
11 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
13 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
14 all insns that can throw, not just if flag_non_call_exceptions.
16 2001-12-29 Stan Shebs <shebs@apple.com>
18 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
19 (default_constant_string_class_name): New global.
21 (synth_module_prologue): Use it.
23 * objc/objc-act.c: Apply various cosmetic and formatting changes.
25 2001-12-29 Kazu Hirata <kazu@hxi.com>
27 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
28 * config/rs6000/freebsd.h: Likewise.
29 * config/rs6000/rs6000.c: Likewise.
30 * config/sh/sh.c: Likewise.
31 * config/sh/sh.h: Likewise.
33 2001-12-28 Stan Shebs <shebs@apple.com>
35 * objc/objc-act.c (build_module_descriptor): Make sure the init
36 function is not deferred.
37 (build_dispatch_table_initializer): Compute the method encoding if
40 2001-12-28 Kazu Hirata <kazu@hxi.com>
42 * doc/md.texi: Add @findex define_insn_and_split.
44 2001-12-28 Hans Bohem <hans_boehm@hp.com>
46 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
47 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
48 bsp setup. Set pri_unat_loc to something reasonable.
49 (uw_install_context): Add missing cast.
50 (unw_access_gr): Fix off-by-1 indexing error.
52 2001-12-28 Kazu Hirata <kazu@hxi.com>
54 * except.c: Fix comment formatting.
57 * predict.c: Likewise.
58 * simplify-rtx.c: Likewise.
61 * vmsdbgout.c: Likewise.
63 2001-12-28 Kazu Hirata <kazu@hxi.com>
65 * config/h8300/h8300.md: Fix formatting.
67 2001-12-28 Geoff Keating <geoffk@redhat.com>
69 * varasm.c (record_constant_1): Correct parameter to recursive
72 2001-12-28 Jakub Jelinek <jakub@redhat.com>
74 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
75 ASM_OUTPUT_DWARF_PCREL): Define.
76 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
77 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
78 .uaword %r_disp32() and linker handles it correctly.
79 * configure, config.in: Rebuilt.
81 2001-12-28 Jakub Jelinek <jakub@redhat.com>
83 * c-typeck.c (store_init_value): If initializing object with array
84 type of unknown size by a compound literal, set object's size from
85 compound literal size.
86 * doc/extend.texi (Compound Literals): Adjust documentation.
88 2001-12-28 Richard Henderson <rth@redhat.com>
90 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
91 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
92 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
93 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
94 INTEL_EXTENDED_IEEE_FORMAT.
96 2001-12-27 Geoff Keating <geoffk@redhat.com>
98 * combine.c (try_combine): Mask off sign bits when combining
99 stores to the low and high parts of a two-word value.
101 * expr.c (expand_expr): Don't mark memory for non-constants as
104 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
106 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
107 and not for LHS, clear RTX_UNCHANGING_P.
109 2001-12-28 Philipp Thomas <pthomas@suse.de>
111 * cppfiles.c (stack_include_file): Don't translate <stdin>.
113 2001-12-27 Roger Sayle <roger@eyesopen.com>
115 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
116 when all arguments are known constant. Fixes PR opt/3508.
118 2001-12-27 Kazu Hirata <kazu@hxi.com>
120 * config/h8300/h8300.md (two anonymous patterns): Remove.
122 2001-12-27 Richard Henderson <rth@redhat.com>
124 * haifa-sched.c (reemit_other_notes): New.
125 (schedule_block): Use it.
126 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
127 * sched-rgn.c (schedule_insns): Likewise.
128 * cfglayout.c (remove_scope_notes): Handle removing note at
129 the end of the insn chain.
130 * function.c (debug_find_var_in_block_tree): New.
132 2001-12-27 Alan Modra <amodra@bigpond.net.au>
133 David Edelsohn <edelsohn@gnu.org>
135 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
137 2001-12-27 Jakub Jelinek <jakub@redhat.com>
139 * toplev.c (independent_decode_option): Re-add -aux-info option
142 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
144 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
147 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
149 * collect2.c (is_ctor_dtor): Const-ify.
150 * m88k-protos.h (output_file_start): Likewise.
151 * m88k.c (m88k_lang_independent_options, output_options,
152 output_file_start): Likewise.
153 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
154 std_include_table, main): Likewise.
155 * protoize.c (longopts): Likewise.
156 * regclass.c (int_reg_class_contents): Likewise.
157 * toplev.c (dump_file, f_options, W_options): Make static.
158 (lang_independent_options, f_options, W_options): Const-ify.
159 * tree-dump.c (dump_file_info): Likewise.
160 * unroll.c (_factor): Make static.
162 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
164 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
166 * config/sparc/sparc.md (call struct patterns): Show starting
169 2001-12-26 David Edelsohn <edelsohn@gnu.org>
171 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
172 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
174 2001-12-26 DJ Delorie <dj@redhat.com>
176 * function.c (expand_main_function): Make sure stack adjustments
177 happen before sjlj exception setup.
179 2001-12-26 David Edelsohn <edelsohn@gnu.org>
181 * rs6000.md (indirect_jump): Prefer CTR over LR.
182 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
184 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
186 * dwarf2out.c: Reformatting and minor code rearrangement.
188 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
190 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
191 * configure: Regenerated.
192 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
193 quoted_stage_prefix_set_by_configure.
195 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
197 * rtl.h (in_expr_list_p): New declaration.
198 * rtlanal.c (in_expr_list_p): New function.
199 * cfgcleanup.c: Reformatting and minor code rearrangement.
200 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
202 2001-12-23 Richard Henderson <rth@redhat.com>
205 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
206 we have a function body associated. Minor cleanups.
207 (grokdeclarator): Do not set DECL_INLINE without a function body.
209 2001-12-23 Richard Henderson <rth@redhat.com>
211 * stmt.c (resolve_operand_names): Handle operand modifiers.
213 2001-12-23 Richard Henderson <rth@redhat.com>
215 * stmt.c (parse_input_constraint): Break out from ...
216 (expand_asm_operands): ... here. Loop over the operands twice,
217 the first time only calling mark_addressable. Correct and simplify
218 the conditions for spilling an output operand to memory.
220 2001-12-23 Richard Henderson <rth@redhat.com>
222 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
224 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
225 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
226 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
228 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
230 * c-typeck.c (c_start_case): Don't strip conversions from the
231 controlling expression. Partially fixes PR c/2454.
233 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
235 * Makefile.in (USER_H): Remove proto.h.
236 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
238 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
240 * arc.c (arc_hard_regno_mode_ok): Const-ify.
241 * arc.h (arc_hard_regno_mode_ok): Likewise.
242 * i386.c (x86_64_reg_class_name): Make static.
243 * m68k.c (regno_reg_class): Const-ify.
244 * m68k.h (regno_reg_class): Likewise.
245 * mcore.c (reg_class_from_letter): Likewise.
246 * mcore.h (reg_class_from_letter): Likewise.
247 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
248 ext_shift_insns, ext_shift_amounts): Likewise.
249 * sh.h (reg_class_from_letter): Likewise.
250 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
251 hard_64bit_mode_classes): Likewise.
252 * sparc.h (hard_regno_mode_classes): Likewise.
254 * gcc.c (modify_target): Make static.
255 * gengenrtl.c (defs, formats): Likewise.
256 * reload1.c (elim_table_1, init_elim_table): Const-ify.
257 * tradcpp.c (directive, directive_table, handle_directive,
258 skip_if_group, run_directive): Likewise.
260 2001-12-23 Richard Henderson <rth@redhat.com>
262 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
263 an invalid result register; do end the sequence properly.
264 (emit_library_call_value_1): Likewise.
266 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
268 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
270 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
272 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
273 (altivec_init_builtins): Add tree types for builtins with 4 bit
275 (bdesc_3arg): Add vsldoi variants.
277 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
279 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
280 * a29k.h (a29k_debug_reg_map): Likewise.
281 * arc.h (arc_regno_reg_class): Likewise.
282 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
283 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
284 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
285 * i386.h (regclass_map): Likewise.
286 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
287 * mcore.h (regno_reg_class): Likewise.
288 * mips.h (mips_print_operand_punct, mips_char_to_class):
290 * ns32k.h (regclass_map): Likewise.
291 * pj.h (pj_debugreg_renumber_vec): Likewise.
292 * s390.h (regclass_map): Likewise.
293 * sh.h (regno_reg_class): Likewise.
294 * sparc.h (sparc_regno_reg_class): Likewise.
296 * hard-reg-set.h (reg_class_contents): Likewise.
297 * machmode.h (class_narrowest_mode): Likewise.
299 2001-12-22 David Edelsohn <edelsohn@gnu.org>
301 * loop.c (scan_loop, move_movables, count_one_set): Do not
302 overlook hard registers when computing statistics.
304 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
306 * calls.c (ECF_LIBCALL_BLOCK): New constant.
307 (emit_call_1, initialize_argument_information,
308 precompute_arguments, expand_call,
309 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
310 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
312 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
314 * config.gcc (extra_headers): Move settings to math-68881.h and
315 ppc-asm.h to common code for CPU types. Use math-68881.h on all
317 (header_files): Remove unused setting.
319 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
321 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
322 `call_used_regs' explicitly.
330 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
332 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
333 (TARGET_CPU_DEFAULT_*): Renumber.
335 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
337 * rtl.h (subreg_lsb): Declare.
338 * rtlanal.c (subreg_lsb): Implement.
340 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
342 * predict.c: Reformatting and minor cleanups.
343 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
345 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
347 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
348 (put_addressof_into_stack): Clarify code in setting of used_p.
350 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
351 (expand_call): Delete from here.
352 Do pending stack adjustments if ECF_SP_DEPRESSED.
354 * dwarf2out.c (save_rtx): Deleted.
355 (mem_loc_descriptor): Do equivalent operation.
356 (add_const_value_attribute, case CONST): Likewise.
357 (add_name_and_src_coords_attributes): Likewise.
359 2001-12-21 Kazu Hirata <kazu@hxi.com>
361 * config/h8300/h8300.h: Fix comment formatting.
363 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
365 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
366 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
368 2001-12-21 Robert Lipe <robertlipe@usa.net>
370 * system.h (PREFETCH): Explictly undefine.
372 2001-12-21 Richard Henderson <rth@redhat.com>
374 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
375 (RESTORE_WARN_FLAGS): Restore it.
376 (extension): Zero warn_traditional.
378 2001-12-21 Kazu Hirata <kazu@hxi.com>
380 * doc/passes.texi: Fix a typo.
382 2001-12-21 Kazu Hirata <kazu@hxi.com>
384 * config/h8300/h8300.h: Fix a comment typo.
386 2001-12-21 Jakub Jelinek <jakub@redhat.com>
388 * combine.c (nonzero_bits): If using reg_nonzero_bits,
389 we don't know anything about bits outside of X mode.
390 (num_sign_bit_copies): Likewise.
392 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
394 * config/arm/arm.md (prefetch): Use 'a' operand code.
396 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
398 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
400 * configure.in: Likewise for perl Pod::Man.
402 * configure: Regenerated.
404 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
406 * builtin-attrs.def (__builtin_printf_unlocked,
407 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
408 Mark with the __printf__ attribute.
410 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
411 and set the replacement function depending on it.
412 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
413 Handle BUILT_IN_*_UNLOCKED when optimizing.
415 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
416 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
417 Declare the "unlocked" stdio functions.
419 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
420 Add an `unlocked' parameter and set the replacement function
422 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
423 BUILT_IN_FPRINTF_UNLOCKED.
425 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
426 fputs_unlocked): Document.
428 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
430 * cfgloop.c (flow_loops_find): Use the information of the depth
431 first search order of the CFG correctly when finding natural loops.
433 2001-12-20 Richard Henderson <rth@redhat.com>
435 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
437 2001-12-20 Richard Henderson <rth@redhat.com>
439 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
440 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
443 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
445 * configure.in (all_headers, all_lib2funcs): Remove.
446 * configure: Regenerate.
447 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
448 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
449 * config/alpha/t-interix (USER_H): Don't include
450 $(LANG_EXTRA_HEADERS).
451 * config/i386/t-interix: Likewise.
452 * config/t-openbsd: Likewise.
454 2001-12-20 Andreas Jaeger <aj@suse.de>
456 * libgcc2.c (__bb_exit_func): Remove unused variable.
457 (num_digits): Remove unused function.
459 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
461 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
462 to use ldmfd instead of ldmea.
463 * config/arm/arm.c (arm_compute_initial_elimination_offset):
464 Modified to reflect behavior of arm_expand_prologue when generating
467 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
469 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
470 function. Compute which of registers r0 through r12 should be
471 saved onto the stack during a function's prologue.
472 (arm_compute_save_reg_mask): Use
473 arm_compute_save_reg0_reg12_mask.
474 (arm_compute_initial_elimination_offset): Use
475 arm_compute_save_reg0_reg12_mask.
477 (arm_expand_prologue): Do not mark as save of the IP register
478 for an interrupt handler as being part of the frame creation
481 2001-12-20 Richard Henderson <rth@redhat.com>
483 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
484 to emit floating point values.
485 (assemble_real_1): Remove.
487 * 1750a/1750a.c (real_value_to_target_single): New.
488 (real_value_to_target_double): New.
489 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
490 (REAL_VALUE_TO_TARGET_SINGLE): New.
491 (REAL_VALUE_TO_TARGET_DOUBLE): New.
492 * 1750a/1750a-protos.h: Update.
494 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
495 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
496 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
497 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
498 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
499 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
500 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
501 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
502 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
503 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
504 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
505 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
506 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
507 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
508 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
509 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
510 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
511 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
512 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
513 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
514 associated support routines.
516 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
518 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
519 if one of block does not contain jump.
520 (outgoing_edge_math): Revert last path; require edges to be noncomplex
521 nonfake to match single exit edge; require conditional jumps to not
524 2001-12-20 Turly O'Connor <turly@apple.com>
526 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
527 "recog_operand" to "recog_data.operand".
530 2001-12-20 Jakub Jelinek <jakub@redhat.com>
532 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
533 narrower mode than op0, only return the bits in DIV's mode.
535 2001-12-20 Jakub Jelinek <jakub@redhat.com>
537 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
538 to JUMP_INSNs with JUMP_LABEL.
540 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
542 * doc/install.texi: Add documentation for --enable-altivec.
544 * config.gcc: Add support for --enable-altivec.
546 * config/rs6000/altivec.h: New.
548 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
551 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
553 (generate_set_vrsave): Generate the unspec here instead of calling
555 (generate_set_vrsave): Use gen_rtvec.
556 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
559 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
560 for setting special registers.
561 ("*set_vrsave_internal"): Use unspec_volatile.
562 ("set_vrsave"): Remove.
563 ("get_vrsave"): Remove.
565 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
568 2001-12-19 Bruce Korb <bkorb@gnu.org>
570 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
571 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
572 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
573 * gcc/fixinc/base/...: adjust for changes in fixes
575 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
577 * po/gcc.pot: Regenerate.
579 * configure.in (all_diff_excludes, diff_excludes): Remove.
580 * configure: Regenerate.
581 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
582 * objc/config-lang.in (diff_excludes): Remove.
584 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
586 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
587 the destination register as a parameter to mems_ok_for_ldd_peep.
588 For store peepholes pass NULL_RTX. Move all volatile checks ...
589 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
590 register parameter, check it's not the same as base for an address.
591 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
593 2001-12-19 Jakub Jelinek <jakub@redhat.com>
595 * config/ia64/ia64.c (ia64_single_set): Return first set for
596 prologue_allocate_stack and epilogue_deallocate_stack instructions.
598 2001-12-19 Dale Johannesen <dalej@apple.com>
600 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
601 redefine in terms of rs6000_legitimize_reload_address().
602 * config/rs6000/rs6000-protos.h: Add this function.
603 * config/rs6000/rs6000.c: Add this function. Includes
604 handling for Darwin FP constants.
606 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
608 * config/pa/t-hpux-shlib: New file.
609 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
610 for 32bit hpux10 & hpux11 configurations.
612 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
614 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
615 -mno-fpu onto gas unless -mhard-float is specified.
616 (MULTILIB_DEFAULTS): Include msoft-float.
618 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
620 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
621 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
623 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
625 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
628 2001-12-18 Stan Shebs <shebs@apple.com>
630 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
632 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
634 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
637 2001-12-18 David Edelsohn <edelsohn@gnu.org>
639 * rs6000.c (rs6000_override_options): Only use DI ops when
640 TARGET_64BIT. Fix typo.
642 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
644 * att.h (ASM_FILE_START): Use asm_dialect.
645 * linux.h (ASM_FILE_START): Likewise.
646 * gas.h (ASM_FILE_START): Likewise.
647 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
648 ix86_asm_string, ix86_asm_dialect): New.
649 (override_options): Set asm_dialect.
650 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
651 MASK_DEBUG_ADDR): Kill.
652 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
653 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
654 (ASSEMBLER_DIALECT): Use asm_dialect.
655 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
656 remove debug-addr and debug-arg.
657 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
658 (asm_dialect): New enum.
659 (ix86_debug_arg_string, ix86_debug_addr_string,
660 ix86_asm_string, ix86_asm_dialect): Declare.
661 * invoke.texi (-mintel-syntax): Remove.
664 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
666 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
668 2001-12-18 Jason Merrill <jason@redhat.com>
670 C++ ABI change: destroy value arguments in caller.
671 * calls.c (initialize_argument_information): Pass the address of
672 the TARGET_EXPR temporary rather than storing it into another.
674 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
676 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
677 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
679 2001-12-18 Jakub Jelinek <jakub@redhat.com>
681 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
682 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
683 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
684 (CC1_SPEC): Don't default to -gstabs+ if -m32.
686 2001-12-05 David O'Brien <obrien@FreeBSD.org>
688 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
690 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
692 * po/gcc.pot: Regenerate.
694 2001-12-18 Kazu Hirata <kazu@hxi.com>
696 * config/h8300/h8300.c: Fix comment typos.
697 * config/h8300/h8300.h: Fix comment formatting.
699 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
701 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
702 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
703 declaration to NUM_MACHINE_MODES.
704 (mode_size, mode_unit_size): Set array type to unsigned char.
705 (mode_bitsize): Set array type to unsigned short.
707 * rtl.c (rtx_length): Set array type to unsigned char.
708 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
710 (mode_bitsize): Set array type to unsigned short.
711 (mode_size, mode_unit_size): Set array type to unsigned char.
712 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
713 mode_wider_mode, mode_mask_array): Set array size to
716 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
717 size in declaration to NUM_RTX_CODE.
719 2001-12-17 Richard Henderson <rth@redhat.com>
721 * config/alpha/alpha.md (unop): Encode RB as $sp.
723 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
725 * Makefile.in: Update dependencies.
726 * c-lang.c: Remove unnecessary includes.
727 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
729 (finish_file): Move body to c_common_finish_file.
730 * c-objc-common.c: Include varray.h and ggc.h.
731 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
732 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
733 (c_objc_common_init): Initialize deferred function array.
734 * c-tree.h (c_objc_common_finish_file,
735 static_ctors, static_dtors): New.
737 * Make-lang.in: Update dependencies.
738 * objc/objc-act.c: Don't include varray.h.
739 (defer_fn, deferred_fns): Move to c-objc-common.c.
740 (objc_init): Similarly for initialization of it.
741 (finish_file): Move some to c-objc-common.c, use
742 c_objc_common_finish_file.
744 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
746 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
748 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
750 * doc/cppinternals.texi: Update.
752 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
754 * expmed.c (emit_store_flag): Extract updated comparison code
755 from the return value of compare_from_rtx.
756 * expr.c (do_store_flag): Similarly.
758 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
760 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
761 preference to BASE_REG_CLASS.
762 * recog.c (preprocess_constraints): Ditto.
763 * regclass.c (record_operand_costs, scan_one_insn, regclass,
764 record_reg_classes, record_address_regs): Ditto.
765 * regrename.c (scan_rtx_address, scan_rtx,
766 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
767 * reload.c (find_reloads, find_reloads_address,
768 find_reloads_address_1): Ditto.
769 * reload1.c (maybe_fix_stack_asms): Ditto.
770 * defaults.h (MODE_BASE_REG_CLASS): Provide default
772 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
774 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
776 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
778 * doc/install.texi2html: Use -I $SOURCEDIR.
780 Separate user and internals manuals.
781 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
783 ($(docdir)/gccint.info, gccint.dvi): New targets.
784 (maintainer-clean, install-info, uninstall): Update.
785 * doc/.cvsignore: Add gccint.info*.
786 * doc/include/gcc-common.texi: New file.
787 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
788 copyright notice in a macro. Don't include ISBN unless FSFPRINT
790 * doc/gccint.texi: New file.
791 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
792 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
793 Update for separate user and internals manuals.
795 2001-12-17 Dale Johannesen <dalej@apple.com>
797 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
799 RTX_COSTS: Fix timing info for 7450 multiply.
800 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
801 Allow floats to be kept in int regs in movsf_low,
802 movsf_low_st (Darwin only)
804 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
806 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
808 (is_gpr_return_reg): New.
809 (rs6000_emit_prologue): Call generate_set_vrsave with additional
810 argument. Save only registers in the mask. Attach
811 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
812 rs6000_frame_related when saving VRSAVE.
813 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
814 argument. Restore only registers in the mask. Restore altivec
815 registers after we restore CR.
816 (generate_set_vrsave): New parameter epiloguep. Generate unspec
817 sets instead of clobbers for call saved registers.
818 (altivec_frame_fixup): New.
820 2001-12-17 Richard Henderson <rth@redhat.com>
822 * config/sparc/sparc.md (movdi_zero): Remove.
823 (movdi_insn_sp32_v9): New.
825 2001-12-17 Richard Henderson <rth@redhat.com>
827 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
828 a single outgoing edge too.
830 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
832 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
833 edges resulting from computed jump
835 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
837 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
838 * basic-block.h (CLEANUP_THREADING): New constant.
839 * cfgcleanup.c: Include cselib.h
840 (thread_jump, mark_effect): New functions.
841 (try_forward_edges): Do jump threading when asked for.
842 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
843 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
844 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
845 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
846 CLEANUP_THREAD instead.
848 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
850 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
852 2001-12-17 Tom Rix <trix@redhat.com>
854 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
857 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
859 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
860 asm_out.integer): New fields.
861 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
862 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
863 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
864 the individual initialisers together.
865 (TARGET_ASM_OUT): Add the new initialisers.
866 * output.h (assemble_integer): Return bool.
867 (integer_asm_op): Declare.
868 (default_assemble_integer): Declare.
869 (assemble_aligned_integer): New interface to assemble_integer.
870 * varasm.c (integer_asm_op): New function to select pseudo-op.
871 (default_assemble_integer): Default implementation of asm_out.integer.
872 (assemble_integer): Use the new target hook. Split objects into
873 words or bytes if the target hook fails. Return bool.
874 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
875 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
876 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
877 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
878 Document new target hooks.
880 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
881 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
882 (dw2_assemble_integer): New.
883 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
884 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
885 dw2_asm_output_encoded_addr_rtx): Use it.
886 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
887 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
888 integer_asm_op to get the byte pseudo-op. Use assemble_integer
890 * dwarf2asm.h (dw2_assemble_integer): Declare.
891 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
892 default implementation of most macros.
893 (output_unsigned_leb128): Use dw2_asm_output_data.
894 (output_signed_leb128, dwarfout_source_line): Likewise.
895 (output_reg_number): Use dw2_assemble_integer.
896 (generate_macinfo_entry): Separate the type and offset arguments.
897 Use assemble_integer to write the value.
898 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
899 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
900 * final.c (output_addr_const): Don't put brackets round a subtracted
902 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
904 * config/1750a/1750a.c (assemble_integer_1750a): New,
905 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
906 * config/arc/arc.c (arc_assemble_integer): New.
907 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
908 * config/arm/arm.c (arm_poke_function_name): Likewise.
909 (arm_assemble_integer): New, extracted from...
910 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
911 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
912 (ARM_FUNCTION_PROFILER): Likewise.
913 * config/avr/avr-protos.h (asm_output_byte): Remove.
914 (asm_output_char, asm_output_short): Remove.
915 * config/avr/avr.c (avr_assemble_integer): New.
916 (asm_output_byte, asm_output_char, asm_output_short): Remove.
917 * config/clipper/clipper.h (ASM_LONG): Remove.
918 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
919 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
920 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
921 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
922 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
923 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
924 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
925 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
926 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
927 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
928 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
929 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
930 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
931 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
932 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
933 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
934 (ASM_SHORT, ASM_LONG): Undefine.
935 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
936 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
937 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
938 * config/ia64/ia64.c (ia64_assemble_integer): New.
939 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
940 (ASM_OUTPUT_DWARF_PCREL): Likewise.
941 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
942 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
943 (ASM_SHORT, ASM_LONG): Remove.
944 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
945 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
946 macros, the allowed values for INT_OP_GROUP.
947 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
948 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
949 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
950 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
951 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
952 * config/m68k/dpx2.h (ASM_LONG): Undefine.
953 (INT_OP_GROUP): Define to INT_OP_DC.
954 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
955 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
956 * config/m68k/lynx.h (ASM_LONG): Undefine.
957 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
958 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
959 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
960 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
961 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
962 for GAS and INT_OP_NO_DOT otherwise.
963 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
964 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
965 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
966 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
967 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
968 (INT_OP_GROUP): Define to INT_OP_STANDARD.
969 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
970 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
971 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
972 * config/m68k/tower-as.h (ASM_LONG): Remove.
973 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
974 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
975 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
976 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
977 * config/mips/iris5.h (TARGET_IRIX5): Define.
978 * config/mips/mips.c (mips_assemble_integer): New.
979 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
980 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
981 * config/mmix/mmix.c (mmix_assemble_integer): New.
982 (mmix_asm_output_double_int): Remove.
983 (mmix_print_operand): Call mmix_output_octa directly.
984 * config/mmix/mmix.h (ASM_LONG): Remove.
985 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
986 * config/pa/pa.c (pa_assemble_integer): New.
987 (pa_override_options): Only use aligned DI ops on 64-bit targets.
988 Only use the unaligned ops if TARGET_GAS.
989 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
990 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
991 * config/pj/pj.h (ASM_LONG): Undefine.
992 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
993 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
994 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
995 and in_toc_section() rather than the in_section variable.
996 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
997 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
998 (RELOCATABLE_NEEDS_FIXUP): Define.
999 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1000 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1001 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1002 to get the word directive.
1003 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1004 * config/s390/s390.c (s390_assemble_integer): New.
1005 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1006 integer_asm_op to get the word directive.
1007 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1008 * config/sparc/sparc-protos.h (output_double_int): Remove.
1009 * config/sparc/sparc.c (output_double_int): Move to...
1010 (sparc_assemble_integer): ...this new function.
1011 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1012 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1013 * config/sparc/sysv4.h (ASM_LONG): Remove.
1014 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1016 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1017 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1019 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1020 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1021 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1022 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1023 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1024 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1025 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1026 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1027 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1028 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1029 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1030 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1031 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1032 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1033 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1034 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1037 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1038 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1039 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1040 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1041 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1042 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1043 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1044 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1045 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1046 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1047 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1048 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1049 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1050 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1051 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1052 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1053 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1054 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1055 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1056 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1057 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1058 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1059 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1060 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1061 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1062 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1064 2001-12-17 Stan Shebs <shebs@apple.com>
1066 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1067 (STACK_BOUNDARY): Remove definition.
1068 (CPP_PREDEFINES): Define __POWERPC__.
1070 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1072 * doc/c-tree.texi (Trees): Only refer to GCC.
1074 2001-12-17 Andreas Jaeger <aj@suse.de>
1076 * c-common.def: Fix typo in comment.
1078 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1080 * config.gcc (sparc64-*-freebsd*): Add target.
1081 * config/sparc/freebsd.h: New file.
1082 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1083 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1084 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1086 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1088 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1089 PLUS operands into registers for altivec mode.
1091 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1093 * builtins.c (apply_args_size): Change regno to unsigned.
1095 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1097 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1098 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1100 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1102 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1103 gettext on argument before printing.
1105 * fold-const.c (negate_expr): Always call fold on new
1108 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1110 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1112 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1113 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1114 * c-decl.c (build_compound_literal): Put the decl inside a
1116 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1119 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1121 * config.gcc: Add powerpc-*-eabisimaltivec*.
1123 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1125 * c-common.c, c-common.h (back_end_hook): Remove.
1126 * c-lang.c (finish_file): Remove back_end_hook.
1128 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1130 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1133 2001-12-16 Richard Henderson <rth@redhat.com>
1135 * toplev.c (parse_options_and_default_flags): Don't enable
1136 flag_cprop_registers at -O1.
1138 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1140 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1141 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1142 * avr.h (reg_class): Likewise.
1144 * mcore.c (try_constant_tricks, mcore_byte_offset,
1145 mcore_halfword_offset): Likewise.
1146 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1147 * v850.c (not_power_of_two_operand): Likewise.
1149 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1151 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1152 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1153 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1154 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1155 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1156 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1157 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1158 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1159 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1160 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1161 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1162 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1163 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1164 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1165 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1166 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1167 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1168 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1169 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1170 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1171 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1172 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1173 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1174 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1175 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1176 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1178 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1179 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1180 * psos.h (CPP_PREDEFINES): Likewise.
1181 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1182 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1183 ASM_OUTPUT_EXTERNAL): Likewise.
1184 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1186 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1187 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1189 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1191 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1192 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1193 * fold-const.c (real_hex_to_f): Use hex_value.
1194 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1195 * toplev.c (toplev_main): Call hex_init.
1196 * tradcpp.c (main): Call hex_init.
1198 * nextstep-protos.h: New file.
1199 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1200 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1201 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1202 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1203 handle_pragma): Move prototypes to nextstep-protos.h.
1204 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1205 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1207 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1210 * configure.in: Add AC_SUBST(target_alias).
1211 * configure: Regenerated.
1213 2001-12-15 Richard Henderson <rth@redhat.com>
1215 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1216 (sibcall_value_osf_1_er): New.
1218 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1220 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1221 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1222 addrs; eliminate restriction of only using fp and sp as base
1224 * config/sparc/sparc-protos.h: Update.
1225 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1226 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1227 from old define_peepholes.
1228 Convert all the ldd/std peepholes to peephole2.
1230 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1232 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1233 s390.c (find_unused_clobbered_reg, s390_frame_info,
1234 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1235 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1236 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1237 (leaf_function_flag, cur_is_leaf_function,
1238 save_fprs, restore_fprs, force_const_mem_late): Remove.
1239 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1240 s390.md (lit): New. Uses ...
1241 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1242 s390-protos.h (s390_output_constant_pool): Declare.
1243 s390.md (load_multiple, store_multiple): Allow use after reload.
1244 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1245 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1246 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1247 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1248 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1249 s390.c (s390_sr_alias_set): New global variable, initialized ...
1250 (override_options): ... here. New.
1251 s390-protos.h (override_options): Declare.
1252 s390.h (OVERRIDE_OPTIONS): Call it.
1253 s390.c (s390_function_profiler): New.
1254 s390-protos.h (s390_function_profiler): Declare.
1255 s390.h (FUNCTION_PROFILER): Call it.
1256 s390.c (s390_profile): Remove.
1258 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1259 (addr_generation_dependency_p): Consider literal pool register loads.
1260 (s390_adjust_priority): Do not schedule load_multiple.
1261 s390.md (attribute "type"): Define some additional types.
1262 (function_unit "integer"): Adapt.
1263 (many insns): Adapt "type" attribute setting.
1265 * s390.c (general_s_operand, s_imm_operand): New.
1266 (s_operand): Remove old definition, call general_s_operand instead.
1267 s390-protos.h (s_imm_operand): Declare.
1268 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1269 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1270 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1271 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1272 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1273 s390.md (many insns): Rework insn predicates.
1275 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1276 non-symbolic constants. Reload will force them because of ...
1277 (s390_preferred_reload_class): ... this. New.
1278 s390-protos.h (s390_preferred_reload_class): Declare.
1279 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1280 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1281 *reload_la_31 splitters): Handle constants after reload.
1282 (many insns): no longer force all constants immediately.
1283 s390.c (legitimate_reload_constant_p): New helper routine.
1284 s390-protos.h (legitimate_reload_constant_p): Declare.
1285 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1287 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1288 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1289 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1290 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1291 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1292 (DWARF_FRAME_REGISTERS): Define.
1293 s390.c (regclass_map): Add virtual frame pointer.
1294 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1295 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1296 (addaddr, addsi_64): Delete.
1298 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1299 floating point registers.
1300 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1301 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1302 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1304 * s390.md (movti): Replace multi-insn output with splitters.
1305 (movdi_31, movdf_31): Likewise.
1306 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1307 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1308 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1309 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1310 (movsf_64, movsf_31): Remove, replace by ...
1312 (movqi_64): Use lhi instead of llill.
1313 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1315 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1316 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1317 extendqihi2 and associated splitters): Reworked.
1318 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1319 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1320 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1321 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1322 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1323 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1324 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1325 and associated splitters): Likewise.
1326 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1327 and associated splitters): New.
1328 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1329 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1330 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1331 s390.h (PROMOTE_PROTOTYPES): Remove.
1332 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1334 * s390.md (muldi3): Delete, use instead ...
1335 (mulsidi3): ... this.
1336 (*muldi3_64): Rename to muldi3.
1337 (mulsi_6432): Fix template.
1338 (divdi3, moddi3): Delete, replace by ...
1339 (divmoddi4): ... this.
1340 (divmodtidi3): Fix template.
1342 (udivdi3, umoddi3): Delete, replace by ...
1343 (udivmoddi4): ... this.
1344 (udivmodtidi3): Fix template.
1345 (divsi3, modsi3): Delete, replace by ...
1346 (divmodsi4): ... this.
1347 (divmoddisi3): Fix template.
1348 (udivsi3, umodsi3): Adapt.
1350 * s390.md (anddi3): Remove SS alternative, use instead ...
1351 (anddi3_ss, anddi3_ss_inv): ... these.
1353 (andsi3*, andhi3*, andqi3*): Likewise.
1354 (iordi3): Remove SS alternative, use instead ...
1355 (iordi3_ss, iordi3_ss_inv): ... these.
1357 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1358 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1359 (xordi3): Remove SS alternative, use instead ...
1360 (xordi3_ss, xordi3_ss_inv): ... these.
1362 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1363 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1364 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1365 Expand to XOR with -1.
1366 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1367 (cmpdi_tm): Delete, replace by ...
1368 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1369 (cmpsi_cct): Delete, replace by ...
1370 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1371 (cmpdi_tm2, cmpsi_tm2): Improve.
1372 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1373 s390.c (s390_single_hi, s390_extract_hi,
1374 s390_single_qi, s390_extract_qi): New helper routines.
1375 s390-protos.h (s390_single_hi, s390_extract_hi,
1376 s390_single_qi, s390_extract_qi): Declare.
1377 s390.c (tmxx_operand, const1_operand): Remove.
1378 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1379 s390.h (PREDICATE_CODES): Likewise.
1381 * s390.md (sqrtdf2, sqrtsf2): New.
1383 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1384 (check_and_change_labels): Remove section-change special case.
1386 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1387 in leaf functions. Needs ...
1388 (DYNAMIC_CHAIN_RTX): ... this. New.
1390 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1392 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1393 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1394 input operands using a match_dup clause.
1395 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1397 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1398 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1400 * s390.md (floatsidf2_ibm): Use correct operand.
1402 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1403 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1404 non-portable constants.
1405 s390.c (s390_gen_rtx_const_DI): New helper routine.
1406 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1408 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1410 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1411 ASM_OUTPUT_BYTE): Clean up assembly output.
1412 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1413 (ASM_OUTPUT_ASCII): Remove.
1415 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1417 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1419 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1420 before including unwind-dw2-fde.c, if we are not using the
1421 special code in this file.
1423 2001-12-15 Richard Henderson <rth@redhat.com>
1425 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1426 MASK_EXPLICIT_RELOCS if the assembler supports it.
1427 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1428 * configure, config.in: Rebuild.
1430 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1432 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1433 for rounded_stack_size.
1435 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1437 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1438 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1439 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1440 "bit-field" spellings in messages.
1441 * po/gcc.pot: Regenerate.
1443 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1445 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1446 American spelling in messages.
1447 * po/gcc.pot: Regenerate.
1449 2001-12-15 Kazu Hirata <kazu@hxi.com>
1451 * config/h8300/h8300.md: Adjust whitespacing. Remove
1452 constraints from expanders. Replace \@ with @.
1454 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1456 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1458 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1460 * regrename.c (copyprop_hardreg_forward): Do not keep register
1461 value data live across abnormal call or eh egdes.
1463 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1465 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1466 BIGGEST_ALIGNMENT for 0.
1468 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1470 * predict.def (PRED_NORETURN): Make probabilities match reality.
1471 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1474 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1476 * configure.in: Check for ld.
1477 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1478 * configure, config.in: Rebuilt.
1479 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1480 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1481 frame unwinding on Linux.
1482 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1484 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1485 (LINK_EH_SPEC): Define.
1486 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1487 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1488 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1489 iterate further if pc falls into current library, but fde was not
1491 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1493 (LINK_EH_SPEC): Define.
1494 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1495 Use crtbeginT.o for -static.
1496 (LINK_EH_SPEC): Define.
1497 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1498 * Makefile.in (crtbeginT.o): Add rule.
1499 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1500 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1501 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1502 If none of the above switches are passed, use -lgcc -lgcc_eh.
1503 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1504 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1505 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1506 * unwind-dw2-fde.c: Don't include any headers if this file
1507 is included from other .c file.
1508 * unwind-dw2-fde-glibc.c: New file.
1509 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1510 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1512 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1514 * builtins.c (expand_builtin_memcmp): Mark parameter with
1516 * cfgcleanup.c (insns_match_p): Likewise.
1517 * regrename.c (mode_change_ok): Likewise.
1518 * gcc.c (execute): Const-ify.
1520 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1522 * c-parse.in (typename): Do not split attributes.
1523 Remove unsupported attributes warning.
1525 * c-decl.c (groktypename): Apply attributes.
1527 2001-12-14 Richard Henderson <rth@redhat.com>
1529 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1530 initialization as possibly dead.
1532 2001-12-14 Richard Henderson <rth@redhat.com>
1534 * regrename.c (mode_change_ok): New.
1535 (find_oldest_value_reg): Use it.
1537 2001-12-14 Richard Henderson <rth@redhat.com>
1539 * regrename.c (struct value_data): Add max_value_regs.
1540 (init_value_data): Initialize it.
1541 (kill_value): Kill values that overlap the dying register.
1542 (set_value_regno): New.
1543 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1544 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1545 before looking at inputs.
1547 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1549 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1550 DECL_WEAK for function descriptors.
1551 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1552 weak support present.
1553 (ASM_WEAKEN_LABEL): Same.
1555 2001-12-14 Kazu Hirata <kazu@hxi.com>
1557 * config/h8300/h8300.md (anonymous pattern): Add a missing
1560 2001-12-14 Kazu Hirata <kazu@hxi.com>
1562 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1565 2001-12-14 Kazu Hirata <kazu@hxi.com>
1567 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1568 Remove the initialization requierment.
1569 (h8300_handle_tiny_data_attribute): Likewise.
1571 2001-12-14 Kazu Hirata <kazu@hxi.com>
1573 * config/h8300/h8300.md (udivqi3): Remove.
1575 (udivhi3): Likewise.
1577 (umodqi3): Likewise.
1579 (umodhi3): Likewise.
1582 (divmodqi3): Likewise.
1583 (udivmodhi3): Likewise.
1584 (divmodhi3): Likewise.
1586 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1588 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1589 by active_insn_p; count conditional jump as instruction.
1591 2001-12-14 DJ Delorie <dj@redhat.com>
1592 Danny Smith <dannysmith@users.sourceforge.net>
1594 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1595 at SYM_NAME[0] or SYM_NAME[3].
1596 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1598 2001-12-14 Ira Ruben <ira@apple.com>
1600 Add -### option (displays driver-generated commands without
1601 executing and quotes all arguments).
1602 * doc/invoke.texi: Add -###.
1603 * gcc.c (verbose_only_flag) - New flag.
1604 * (execute): If -### write quoted arguments and return.
1605 * (display_help): Print meaning of -###.
1606 * (process_command): Handle -###.
1608 2001-12-14 Ira Ruben <ira@apple.com>
1610 Fix to no allow -save-temps to clobber user's source file.
1611 * gcc.c: Add static globals input_stat and input_stat_set.
1612 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1613 set, check that user's input file is not overwritten.
1614 (set_input): Reset input_stat_set for each new file.
1616 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1618 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1620 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1622 * combine.c (record_dead_and_set_regs): Use
1623 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1625 2001-12-14 Roger Sayle <roger@eyesopen.com>
1627 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1628 __builtin_fsqrt to __builtin_sqrt.
1630 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1631 * doc/extend.texi: Simplify documentation to match patch.
1633 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1635 * config.gcc: Revamp target_cpu_default2 to strings;
1636 support new x86 variants.
1637 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1638 properly; set prefetch_sse.
1639 * i386.h (x86_prefetch_sse): Declare.
1640 (TARGET_PREFETCH_SSE): New.
1641 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1642 (TARGET_CPU_DEFAULT_*): New.
1644 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1645 Jan Hubicka <jh@suse.cz>
1647 * config/i386/i386.h (struct processor_costs): Add new members
1648 prefetch_block and simultaneous_prefetches.
1649 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1650 * config/i386/i386.c (processor_costs structs): Add values for
1651 prefetch_block and simultaneous_prefetches.
1652 * config/i386/i386.md (unspec values): Remove values for prefetch
1653 operations, which now use the PREFETCH rtx code.
1654 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1655 unified prefetch support.
1657 2001-12-14 Jason Merrill <jason@redhat.com>
1659 * diagnostic.c (sorry): Increment sorrycount before saving the
1662 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1664 * i386.md (sqrt?f): Fix conditionals.
1666 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1668 * config.gcc (alpha64-dec-*vms*): New case.
1669 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1670 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1671 * config/alpha/xm-vms64.h: Likewise.
1673 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1674 (alpha_write_linkage): Test for null alpha_links.
1675 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1676 (vms_section_type_flags, vms_asm_named_section): Handle them.
1678 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1680 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1681 (override_option): Set ix86_fpmath.
1682 * i386.h (MASK_MIX_SSE_I387): Remove.
1683 (TARGET_SSE_MATH): New.
1684 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1685 (TARGET_SWITCHES): Remove "mix-sse-i387".
1686 (fpmath_unit): New enum.
1687 (ix86_fpmath, ix86_fpmath_string): Declare.
1688 * i386.md (swapsf): Fix condition.
1689 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1690 (fp_?f_*_nosse): New.
1691 (fp_*): Use TARGET_SSE_MATH.
1692 * invoke.texi (-mfpmath): Document.
1695 2001-12-14 Jason Merrill <jason@redhat.com>
1697 * dwarf2out.c (output_die): Print the string in the comment for
1700 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1702 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1703 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1704 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1705 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1707 2001-12-13 Richard Henderson <rth@redhat.com>
1709 * regrename.c (kill_value_regno): Simplify chain removal.
1710 (kill_value): Kill all of HARD_REGNO_NREGS.
1711 (kill_set_value): Use kill_value not kill_value_regno.
1712 (kill_autoinc_value): Likewise.
1713 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1714 Call delete_noop_moves.
1716 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1718 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1719 for the mode attribute.
1720 (handle_mode_attribute): Handle types, not decls.
1722 2001-12-13 Jason Merrill <jason@redhat.com>
1724 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1726 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1728 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1729 constraint to base register.
1730 (eh_set_lr_si): Same.
1732 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1734 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1735 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1736 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1738 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1740 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1741 warning and reformat comments.
1742 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1743 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1746 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1748 * config/rs6000/rs6000.c (rs6000_override_options): Add
1749 SUBSUBTARGET_OVERRIDE_OPTIONS.
1751 * config/rs6000/eabialtivec.h: New file.
1753 * config/rs6000/linuxaltivec.h: New file.
1755 * config.gcc: Add powerpc-*-eabialtivec and
1756 powerpc-*-linux-gnualtivec.
1758 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1760 * toplev.c (process_options, parse_options_and_default_flags):
1761 Set flag_no_inline before the post_options hook.
1763 2001-12-13 Richard Henderson <rth@redhat.com>
1765 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1768 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1770 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1771 (COLLECT_SHARD_FINI_FUNC): Define default values.
1772 (write_c_file_stat): Use them to call construtor and destructor
1773 functions in shared libraries.
1774 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1775 (COLLECT_SHARD_FINI_FUNC): Document them.
1776 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1777 (COLLECT_SHARD_FINI_FUNC): Define.
1779 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1780 shared library. Pass -shared through to the linker.
1781 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1783 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1784 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1785 (SHLIB_INSTALL): Define.
1787 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1789 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1790 the same way as we handle SYMBOL_REFS.
1792 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1794 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1795 (emit_prefetch_instructions): Remove warnings and whitespace
1798 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1800 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1803 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1805 * predict.c (estimate_probability): Reorganize opcode heuristics.
1806 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1807 PRED_FPOPCODE): New.
1809 * i386.c (override_options): Recognize various CPU variants and set
1810 SSE/MMX/3dNOW flags accordingly.
1811 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1812 MASK_3DNOW_A_SET): New.
1813 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1814 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1816 (TARGET_FLAGS): Use new masks.
1817 (CPP_CPU_SPECS): Recognize new CPU variants.
1818 * invoke.texi (-mcpu): Update documentation.
1820 * flags.h (flag_prefetch_loop_arrays): Declare.
1821 * loop.h (LOOP_PREFETCH): Define new constant.
1822 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1823 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1824 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1826 (check_store_data): New structure.
1827 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1829 * toplev.c: Include insn-flags.h.
1830 (flag_prefetch_loop_arrays): New global variable.
1831 (lang_independent_option): Add -fprefetch-loop-arrays.
1832 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1834 * Makefile.in (toplev.c): Depend on insn-flags.h.
1835 * invoke.texi (-fprefetch-loop-arrays): Document.
1837 * predict.c (estimate_probability): Distribute the loop exit
1838 probability according to number of exit edges.
1840 * cfgcleanup.c (insns_match_p): Break out from ...;
1841 (flow_find_cross_jump): ... here;
1842 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1843 except for tablejumps.
1844 (try_crossjump_to_edge): Accept complex edges.
1845 (try_crossjump_bb): Likewise.
1847 2001-11-29 Corey Minyard <minyard@acm.org>
1849 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1850 instead of plus_constant.
1851 * simplify-rtx.c (neg_const_int): New.
1852 (simplify_gen_binary, simplify_plus_minus): Use it.
1854 2001-12-12 Roger Sayle <roger@eyesopen.com>
1856 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1857 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1858 (expand_builtin_bzero, expand_builtin_strcpy,
1859 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1860 TARGET and MODE parameters to the above functions.
1861 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1862 case where the LEN parameter is constant zero.
1863 (expand_builtin_memcmp): No longer conditional on
1864 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1865 the cases where len is either constant zero or one.
1866 Optimize to call to memcpy, even if the memcpy isn't inlined.
1867 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1868 memcpy isn't inlined.
1869 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1870 to optimize to a call to memcmp.
1871 (expand_builtin): expand_builtin_memcmp can always be called,
1872 and pass the required parameters to expand_builtin_memcmp,
1873 expand_builtin_memset, expand_builtin_memcpy and
1874 expand_builtin_strcpy.
1876 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1878 * config.gcc (arm-*-freebsd*): Add target.
1879 * config/arm/freebsd.h: New file.
1880 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1881 (CPP_SPEC): #undef before defining.
1882 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1883 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1885 * config/arm/linux-elf.h: Likewise.
1886 * config/arm/netbsd.h: Likewise.
1887 * config/arm/riscix.h: Likewise.
1888 * config/arm/riscix1-1.h: Likewise.
1889 * config/arm/semiaof.h: Likewise.
1891 2001-12-12 Richard Henderson <rth@redhat.com>
1893 * regrename.c (copyprop_hardreg_forward): New optimization.
1894 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1895 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1896 replace_oldest_value_reg, replace_oldest_value_addr,
1897 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1898 debug_value_data, validate_value_data): New.
1899 * rtl.h (copyprop_hardreg_forward): Declare.
1900 * toplev.c (flag_cprop_registers): New.
1901 (f_options): Add -fcprop-registers
1902 (rest_of_compilation): Invoke it.
1903 (parse_options_and_default_flags): Set it at -O1.
1904 * doc/invoke.texi: Document it.
1906 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1908 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1909 (DEBUG_RANGES_SECTION_LABEL): Define.
1910 (ranges_section_label): Add.
1911 (add_AT_range_list): New.
1912 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1913 (output_loc_list): Location expression length is always 2-byte.
1914 (output_die): Handle dw_val_class_range_list.
1915 (gen_lexical_block_die): Call add_AT_range_list.
1916 (dwarf2out_init): Initialize ranges_section_label.
1917 (dwarf2out_finish): Emit ranges_section_label.
1919 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1921 * c-typeck.c (digest_init): Allow initializing
1922 static storage duration objects with compound literals.
1923 * doc/extend.texi (Compound literals): Document the extension.
1925 2001-12-12 Richard Henderson <rth@redhat.com>
1927 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1930 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1932 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1935 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1937 * cppfiles.c (read_include_file): Set buffer size properly when
1938 file is shorter than expected.
1940 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1942 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1943 enumeral types - encode them using 'i'.
1945 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1947 * doc/extend.texi (Deprecated Features): Deprecate implicit
1948 typename. Document that named return and initializer lists are now
1951 2001-12-11 Roger Sayle <roger@eyesopen.com>
1953 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1954 compiler warning about enumeration values not being handled.
1956 2001-12-11 Momchil Velikov <velco@fadata.bg>
1958 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1961 2001-12-11 Richard Henderson <rth@redhat.com>
1963 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1964 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1965 * config/alpha/alpha.md (prefetch): New.
1967 2001-12-11 Richard Henderson <rth@redhat.com>
1969 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1970 if C has only low bits set and doesn't intersect with X or Y.
1972 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1974 * basic-block.h (flow_preorder_transversal_compute): Declare.
1975 * cfganal.c (flow_preorder_transversal_compute): Implement.
1977 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1979 * cfganal.c (flow_depth_first_order_compute): Always
1982 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1984 * combine.c (combine_simplify_rtx) : Can't simplify
1985 cases that use mode class MODE_CC.
1987 2001-12-11 Richard Henderson <rth@redhat.com>
1989 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1990 which there is no divide expander.
1992 2001-12-11 Richard Henderson <rth@redhat.com>
1994 * except.c (sjlj_find_directly_reachable_regions): Don't
1995 consider RNL_BLOCKED a directly reachable region.
1996 (sjlj_assign_call_site_values): Trust directly_reachable.
1997 (sjlj_emit_dispatch_table): Likewise.
1999 2001-12-11 Richard Henderson <rth@redhat.com>
2001 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2002 we represent the address load's dependency on the gp.
2003 (divmoddi_internal_er): Likewise.
2004 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2006 2001-12-11 Richard Henderson <rth@redhat.com>
2008 * emit-rtl.c (widen_memory_access): New.
2009 * expr.h (widen_memory_access): Declare it.
2010 * config/alpha/alpha.c (get_aligned_mem): Use it.
2012 2001-12-11 Richard Henderson <rth@redhat.com>
2014 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2015 simplification above out of range check.
2017 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2019 * config/sparc/sparc.md (prefetch): New.
2021 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2023 * output.h (regno_uninitialized): Make argument unsigned.
2025 * flow.c (regno_uninitialized): Make regno unsigned.
2027 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2029 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2030 * config/cris/cris.h (ENDFILE_SPEC): Define.
2031 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2032 * config/pa/elf.h: Likewise.
2034 2001-12-11 Richard Henderson <rth@redhat.com>
2036 * objc/objc-act.c (build_string_class_template): New.
2037 (build_objc_string_object): Call it.
2039 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2041 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2042 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2043 * calls.c (store_unaligned_arguments_into_pseudos): Check
2044 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2045 are passed/returned.
2046 * expr.c (move_block_from_reg): Ditto.
2047 (move_block_from_reg): Ditto.
2048 (copy_blkmode_from_reg): Ditto.
2049 * stmt.c (expand_return): Ditto.
2050 * stor-layout.c (compute_record_mode): If
2051 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2052 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2053 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2054 so that Structures of one field are still treated as structures.
2055 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2056 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2057 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2058 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2059 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2060 to special case handling of structure padding.
2062 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2064 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2065 (may_trap_exp): Stores only are risk if they trap, too, not just
2068 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2070 * flow.c (find_regno_partial): Indent properly. Add a default to
2073 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2075 * c-common.c (combine_strings): Complain if concatenating
2077 * c-parse.in (yylexname): Flag artificial strings.
2078 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2080 * extend.texi: Update.
2082 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2084 * c-common.c (type_for_mode): Handle unsigned vectors.
2085 (type_for_mode): Remove redundant calls to TYPE_MODE.
2087 * tree.c (make_vector): New.
2088 (build_common_tree_nodes_2): Use make_vector for vector types.
2089 Add unsigned vector types.
2091 * tree.h (tree_index): Add unsigned types for vectors.
2092 (unsigned_V16QI_type_node): New.
2093 (unsigned_V4SI_type_node): New.
2094 (unsigned_V8QI_type_node): New.
2095 (unsigned_V8HI_type_node): New.
2096 (unsigned_V4HI_type_node): New.
2097 (unsigned_V2SI_type_node): New.
2099 2001-12-11 Stan Shebs <shebs@apple.com>
2101 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2102 test of class names.
2104 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2106 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2107 cpu configuration headers.
2108 * config/h8300/elf.h: Include dbxelf.h.
2109 * config/m68k/linux.h: Likewise.
2110 * config/m68k/m68020-elf.h: Likewise.
2111 * config/m68k/m68kv4.h: Likewise.
2112 * config/sh/elf.h: Likewise.
2113 * config/m68k/m68kemb.h: Add comment about the its purpose.
2115 2001-12-11 Richard Henderson <rth@redhat.com>
2117 * objc/objc-act.c (build_constructor): Cast initializer values
2118 to the proper field types.
2120 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2122 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2124 2001-12-10 Roger Sayle <roger@eyesopen.com>
2126 * builtins.c (expand_builtin): Use a switch statement to list
2127 those functions not expanded without optimizations, instead of a
2128 series of equality tests.
2130 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2132 * config/alpha/vms.h (LIB_SPEC): Define.
2133 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2135 * libgcc2.c (_bb): Remove ctime declaration.
2137 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2138 that works if LN_S = cp.
2140 * config/alpha/x-vms (version): Change "." to "_".
2142 * configure.in: Hardcode that vfork works on VMS host.
2143 * configure: Regenerated.
2145 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2147 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2149 (process_command): Modify calls to convert_filename.
2151 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2153 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2155 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2157 * combine.c (known_cond): Check mode of each operand to determine
2158 if COND is comparing floating point values.
2160 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2162 * rs6000.h (processor_type): Add PPC405.
2163 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2164 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2165 rios1, rs64, and ppc630 processors.
2166 * rs6000.c (processor_target_table): Add PPC405.
2168 2001-12-10 Richard Henderson <rth@redhat.com>
2170 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2171 instead of hardcoding subregs into the _be and _le patterns.
2173 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2175 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2177 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2179 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2182 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2184 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2185 copyright notice formerly conditioned on @ifinfo on @ifnottex
2188 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2190 * vmsdbgout.c (lookup_filename): Remove warning.
2192 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2194 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2196 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2197 (exeext, target_alias, prefix, local_prefix): Define.
2198 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2199 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2200 file specifications. Remove ".".
2201 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2202 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2204 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2206 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2208 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2210 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2211 Add rules for building [vp]crt0.o
2212 * config/alpha/vms.h (START_FILE_SPEC): Define.
2213 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2214 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2215 * doc/invoke.texi: Document special Alpha/VMS options.
2217 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2219 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2220 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2223 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2224 Douglas B. Rupp <rupp@gnat.com>
2226 * tree.c (append_random_char): Conditionalize INO for VMS.
2228 2001-12-09 Richard Henderson <rth@redhat.com>
2230 * cfgcleanup.c (label_is_jump_target_p): New function.
2231 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2232 target of a JUMP_INSN from the preceding block.
2234 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2236 * vmsdbgout.c (lookup_filename): Assign null string instead
2237 of null pointer to fnam.
2239 2001-12-09 Richard Henderson <rth@redhat.com>
2241 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2242 immediately after a call; insert nops before a call.
2244 2001-12-09 Richard Henderson <rth@redhat.com>
2246 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2247 not FUNCTION_BOUNDARY.
2248 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2249 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2250 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2252 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2254 * config/mmix/mmix.c (mmix_function_block_profiler,
2255 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2257 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2258 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2261 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2262 Delete obsoleted macros.
2264 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2266 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2267 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2269 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2270 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2271 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2272 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2273 config/i370/i370.c, config/i386/i386.c,
2274 config/i386/i386-interix.h, config/i386/i386.md,
2275 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2276 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2277 config/rs6000/rs6000.h, config/sparc/linux64.h,
2278 config/sparc/sparc.c, config/v850/v850-protos.h,
2279 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2282 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2284 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2285 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2287 * config/rs6000/rs6000.c: Ditto.
2289 * config/rs6000/rs6000.md: Ditto.
2291 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2293 * 1750a.md: Add default case in switch.
2294 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2296 * dsp16xx.c (print_operand_address): Likewise.
2297 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2298 * ia64.md: Add missing braces.
2299 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2300 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2302 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2303 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2304 * dbxout.c (dbxout_source_file): Move a variable into the scope
2306 * final.c (profile_function): Mark parameter with
2308 * genemit.c (gen_expand): Likewise for generated file.
2309 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2311 * vmsdbg.h: Delete spurious close-comment.
2312 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2313 * vmsdbgout.c (write_modbeg): Define return type.
2315 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2316 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2317 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2318 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2319 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2320 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2321 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2323 2001-12-08 Tom Rix <trix@redhat.com>
2325 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2326 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2327 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2329 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2330 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2331 * config/rs6000/rs6000.c (expand_block_move): Do not use
2332 gen_movstrsi_2reg and powerpc64.
2334 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2336 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2337 RID_TYPES_COMPATIBLE_P.
2339 * c-parse.in (reswords): Add __builtin_choose_expr.
2340 Add __builtin_types_compatible_p.
2341 Add CHOOSE_EXPR token.
2342 Add TYPES_COMPATIBLE_P token.
2343 Add production for CHOOSE_EXPR.
2344 Add production for TYPES_COMPATIBLE_P.
2346 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2347 (__builtin_types_compatible_p): Likewise.
2349 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2351 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2354 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2356 * c-parse.in: Take string literals in assembler constructs,
2358 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2359 check the strings are STRING_CSTs.
2361 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2363 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2364 using combine_strings to do the concatenation.
2365 * c-parse.in: Replace uses of the string non-terminal with STRING.
2366 Don't attempt string concatenation.
2367 (OBJC_STRING): New terminal.
2368 (string): Remove non-terminal.
2369 (_yylex): Call combine_strings on function names. Generate
2370 OBJC_STRING terminals; don't pass '@' on to yacc.
2371 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2372 (build_asm_stmt): Similarly.
2374 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2376 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2378 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2380 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2381 (prefetch): Rewrite using PREFETCH RTL primitive.
2382 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2383 * arm.c (arm_init_builtins): Don't initialize a builtin for
2384 __builtin_prefetch here.
2385 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2387 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2389 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2390 in test for a subreg.
2392 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2394 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2397 2001-12-07 Richard Henderson <rth@redhat.com>
2399 * doc/extend.texi: Fix typo last change.
2401 * c-decl.c (c_language): Remove duplicate.
2403 2001-12-07 Dale Johannesen <dalej@apple.com>
2405 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2406 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2407 specific codegen, eliminate a register copy.
2408 (print_operand_address): Add support for Darwin's lo16(constant)
2410 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2411 generation of addresses within very large data objects.
2412 (s8bit_cint_operand): New.
2413 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2414 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2415 Add imul2 and imul3 insn types for multiplication by 16- and
2417 Change tablejump patterns to strongly discourage using LR
2419 Add %lo16 patterns for Darwin loads and stores.
2421 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2423 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2425 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2427 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2428 with %sp because it can cause the delayed instruction to load
2431 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2433 * alpha.c (alpha_expand_unaligned_store,
2434 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2435 call to immed_double_const.
2437 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2439 * doc/extend.texi (Variable Attributes): Document vector_size.
2441 * attribs.c (c_common_attribute_table): Add vector_size.
2442 (handle_vector_size_attribute): New.
2443 (vector_size_helper): New.
2444 (decl_attributes): Relayout the decl after calculating attribs.
2446 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2448 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2449 description for Trouble section.
2450 * doc/install-old.texi: Adjust for inclusion as chapter of new
2451 installation manual.
2452 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2453 Adjust to include old installation chapter as chapter of new
2454 installation manual.
2456 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2458 * rtl.h (get_jump_table_offset): Declare.
2459 * rtlanal.c (get_jump_table_offset): Implement.
2461 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2463 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2464 Deleted; were used only by BB profiler code.
2465 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2466 (end_final): Delete now-unused vars I, PTR, and SPTR.
2468 * expr.c (store_field): Remove warning.
2469 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2470 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2471 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2472 divisor constant power of 2.
2473 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2475 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2477 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2480 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2482 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2483 (DWARF_FRAME_REGISTERS): Delete.
2485 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2487 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2488 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2489 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2490 with defaults for read prefetch with high degree of locality.
2491 * doc/extend.texi (__builtin_prefetch): Update documentation.
2492 * doc/md.texi (prefetch): Add documentation.
2494 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2496 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2498 * fixinc/fixincl.x: Regenerate.
2499 Fixes PR libf2c/4826.
2501 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2502 Richard Henderson <rth@redhat.com>
2504 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2505 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2507 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2508 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2509 (frame_state): Same.
2510 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2512 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2514 * langhooks.c (lhd_staticp): Mark parameter with
2517 2001-12-06 H.J. Lu <hjl@gnu.org>
2519 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2521 (.po.pox): Likewise.
2522 (o/$(PACKAGE).pot): Likewise.
2524 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2526 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2527 * tree-inline.c (expand_call_inline): ... here.
2529 2001-12-06 H.J. Lu <hjl@gnu.org>
2531 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2532 (.po.pox): Likewise.
2533 (o/$(PACKAGE).pot): Likewise.
2535 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2537 * config.gcc: Include dbxelf.h before elfos.h.
2538 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2540 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2542 * cppfiles.c (open_file): If we've opened a directory by
2544 (find_include_file): Avoid turning / into // or // into ///.
2546 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2548 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2549 (STRUCT_VALUE_REGNUM): Restore definition.
2551 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2553 * flow.c (find_regno_partial): Return register, not the expression
2556 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2558 * function.c (handle_epilogue_set): Check for FP setting case when
2559 SP is set from FP in same insn.
2561 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2563 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2564 RTX when calling alter_subreg().
2565 (store_multiple_sequence): Pass pointer to RTX when calling
2568 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2570 * function.c (assing_parms): Fix typo in last change.
2571 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2572 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2573 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2574 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2576 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2578 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2579 correct code selecting section.
2581 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2583 * final.c (count_basic_block, add_bb, add_bb_string):
2585 (end_final, final_start_function, final, final_scan_insn,
2586 leaf_function_p): Kill BB profiler related code.
2587 * flags.h (profile_block_flag): Kill.
2588 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2589 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2590 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2591 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2592 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2593 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2594 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2595 __bb_init_trace_func): Kill.
2596 * toplev.c (profile_block_flag): Kill.
2597 (indepdendent_decode_option, process_options): Kill -a related code.
2598 * alpha.c (direct_call_operand): Likewise.
2599 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2600 thumb_expand_epilogue): Likewise.
2601 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2602 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2603 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2604 MACHINE_STATE_RESTORE): Kill.
2605 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2606 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2607 MACHINE_STATE_RESTORE): Kill.
2608 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2609 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2610 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2612 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2613 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2614 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2615 MACHINE_STATE_RESTORE): Kill.
2616 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2617 * i960.c (i960_output_function_prologue): Kill BB profiler related
2619 * ia64.c (ia64_compute_frame_size): Likewise.
2620 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2621 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2622 MACHINE_STATE_RESTORE): Kill.
2623 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2624 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2625 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2626 MACHINE_STATE_RESTORE): Kill.
2627 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2628 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2629 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2630 MACHINE_STATE_RESTORE): Kill.
2631 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2632 Kill BB profiler related code.
2633 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2634 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2635 MACHINE_STATE_RESTORE): Kill.
2636 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2637 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2638 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2639 MACHINE_STATE_RESTORE): Kill.
2640 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2641 * s960.c (s390_function_prologue): Kill BB profiler related code.
2642 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2643 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2644 MACHINE_STATE_RESTORE): Kill.
2645 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2646 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2647 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2648 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2649 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2650 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2651 (sparc_function_block_profiler, sparc_block_profiler,
2652 sparc_function_block_profiler_exit): Kill.
2653 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2654 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2655 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2656 MACHINE_STATE_RESTORE): Kill.
2657 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2658 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2659 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2660 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2661 MACHINE_STATE_RESTORE): Kill.
2662 * doc/invoke.texi: Kill documentation of -a and -ax.
2663 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2664 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2665 MACHINE_STATE_RESTORE): Kill.
2667 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2669 * doc/rtl.texi: Use a table to display RTL format characters.
2671 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2673 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2675 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2677 * function.c (keep_stack_depressed): Check global_live_at_start
2678 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2680 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2682 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2683 as set by the generic FreeBSD configure framework.
2685 2001-12-04 Jason Merrill <jason@redhat.com>
2687 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2688 start_inlining, end_inlining.
2689 * tree-inline.c (expand_call_inline): Call them.
2690 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2691 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2692 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2693 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2694 (lhd_tree_inlining_end_inlining): New fn.
2696 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2698 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2699 * c-common.h (shadow_warning): New.
2700 * c-decl.c: Include c-common.h.
2701 (warn_if_shadowing): New, broken out of pushdecl.
2702 (pushdecl): Use warn_if_shadowing.
2703 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2705 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2707 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2708 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2711 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2713 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2714 (QUAL_UNION_TYPE): New type.
2716 * varasm.c (output_constant, case ERROR_MARK): New case.
2718 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2719 (c_com): Delete its reference.
2720 * builtins.c: Delete memory checking code.
2721 * calls.c, expr.c, function.c, stmt.c: Likewise.
2722 * builtins.c (expand_builtin_arg_info): Remove reference to
2723 EXPAND_MEMORY_USE_* modifiers.
2724 * explow.c (expr_size): Likewise.
2725 * expr.c (expand_expr, expand_increment): Likewise.
2726 * expr.h (ARGS_SIZE_RTX): Likewise.
2727 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2728 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2729 * expr.c (in_check_memory_usage): Delete.
2730 (get_push_address, get_memory_usage_from_modifier): Delete.
2731 (expand_assigment): Use EXPAND_WRITE on destination.
2732 (expand_expr): Delete ro_modifier.
2733 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2735 (memory_use_mode): Delete.
2736 * flags.h (flag_check_memory_usage): Deleted.
2737 (flag_prefix_function_name): Likewise.
2738 * function.c (expand_function_start): Don't set
2739 current_function_check_memory_usage.
2740 * function.h (check_memory_usage): Delete.
2741 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2742 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2744 * toplev.c (flag_check_memory_usage): Deleted.
2745 (flag_prefix_function_name): Likewise.
2746 (f_options, process_options): Delete references to above.
2747 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2748 * varasm.c (CHKR_PREFIX): Deleted.
2749 (make_decl_rtl): Remove flag_prefix_function_name handling.
2750 (assemble_name): Likewise.
2751 * doc/extend.texi: Remove no_check_memory_usage attribute.
2752 * doc/invoke.texi: Remove -fcheck-memory-usage
2753 and -fprefix-function-name.
2755 2001-12-05 Andreas Schwab <schwab@suse.de>
2757 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2760 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2762 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2764 2001-12-05 William Cohen <wcohen@redhat.com>
2766 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2769 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2771 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2774 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2775 better reflect reality (change from Apple's tree).
2776 Add more of altivec instructions.
2777 Add ftruncv4sf2 pattern.
2778 Remove more unspecs (vector merge instructions, etc).
2780 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2782 (bdesc_1arg): New, for 1 argument altivec builtins.
2783 (altivec_expand_builtin): Handle unary and ternary ops.
2784 (altivec_init_builtins): Ditto.
2786 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2788 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2789 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2791 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2793 * gcse.c (store_killed_in_insn): Consider pure calls
2794 as potential store killers in addition to normal calls.
2796 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2798 * expr.c (expand_expr): When checking promoted value, use
2799 DECL_MODE (exp) and not mode.
2801 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2803 * c-typeck.c (output_init_element): Call digest_init
2804 just once, not in each if branch and check its return value for
2807 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2809 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2810 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2811 (finish_struct): Break the loop if n_incomplete went to 0.
2812 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2814 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2816 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2818 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2819 Douglas B. Rupp <rupp@gnat.com>
2821 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2822 * doc/invoke.texi: Add -gvms.
2823 * doc/passes.texi: Add mention of vmsdbgout.c.
2824 * doc/tm.texi: Document VMS debugging output.
2826 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2828 * function.h (tree, rtx): Remove no-longer-needed definitions.
2830 * function.c (keep_stack_depressed): Refine check for register
2831 clobbered over call.
2833 * expr.c (store_expr): When copying string constant into array,
2834 use functions that update memrefs instead of computations on
2835 addresses to better track MEMs. Also properly handle 32/64 pointers.
2836 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2837 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2839 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2840 underneath COMPONENT_REFs.
2841 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2843 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2845 * toplev.c (display_target_options): Don't print twice.
2847 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2849 * emit-rtl.c (set_unique_reg_note): Don't set
2850 a REG_EQUAL or REG_EQUIV note if multiple sets
2853 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2855 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2858 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2860 * rtl.h (initialize_uninitialized_subregs): New prototype.
2861 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2862 when optimization is on.
2863 * flow.c (find_regno_partial): Find subregs within an expression.
2864 (initialize_uninitialized_subregs): Initialize live on entry registers
2865 which are used in subreg expressions.
2867 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2869 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2871 2001-12-04 DJ Delorie <dj@redhat.com>
2873 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2874 parameter names (PR 3388).
2876 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2878 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2879 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2881 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2883 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2884 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2885 (c_staticp): New function.
2886 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2887 (c_staticp): Declare.
2888 * c-typeck.c (default_function_array_conversion, build_unary_op):
2889 Don't handle CONSTRUCTOR specially.
2890 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2891 * c-decl.c (build_compound_literal): New function.
2892 * c-tree.h (build_compound_literal): Declare.
2893 * c-parse.in (primary): Use build_compound_literal.
2894 * c-lang.c (LANG_HOOKS_STATICP): Define.
2895 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2896 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2897 * doc/extend.texi: Update documentation of compound literals.
2900 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2902 * langhooks.h (struct lang_hooks): Add staticp.
2903 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2904 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2905 * langhooks.c (lhd_staticp): New function.
2906 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2909 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2911 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2912 * gcc.c (process_command): Ensure the cpp driver sees
2913 --help and --target-help, and that the help is printed
2916 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2918 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2920 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2922 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2923 flag_strict_aliasing. Use separate assignment statements.
2925 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2927 * build-make, cross-make: Delete file.
2928 * configure.in: Set and substitute CROSS, ALL,
2929 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2930 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2931 whether build == host and host == target. Do not
2932 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2933 AC_SUBST cross_defines or extra_c_flags.
2934 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2935 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2936 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2937 partially or completely with autoconf-substituted @variable@
2939 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2940 @build_overrides@, @extra_c_flags@, all.build, install-build,
2941 install-cross-rest, install-float-h-cross): Deleted.
2942 (install-normal): Rename to install. Delete old "install"
2945 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2947 * stmt.c (expand_return): Clear destination instead of clobbering it
2948 when setting a return value via bitsets.
2950 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2952 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2953 it has DECL_SAVED_TREE.
2955 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2956 is in a different binding level, get its abstract origin to be
2958 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2960 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2961 DECL_INITIAL is NULL.
2963 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2965 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2966 Return correct value if one of the subexpressions was optimized to
2967 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2968 (and_reg_cond): Similarly.
2970 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2972 * function.c (assign_parms): Set last_named only for last named
2975 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2977 * doc/install.texi: Use the GFDL. Include years from old install
2978 manual in copyright notice. Include copyright and GFDL notice on
2979 HTML index page. Include usual footer on testing.html.
2980 * doc/install.texi2html: Build gfdl.html. Use -I
2982 * doc/include/fdl.texi: Adapt for use in the install manual.
2984 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2986 * doc/install.texi: Document that installed native compiler for
2987 building cross compilers should be GCC 2.95 or later.
2989 2001-12-03 Eric Christopher <echristo@redhat.com>
2991 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2992 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2995 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2997 * rtl.def (PREFETCH): New rtx code.
2998 * doc/rtl.texi (PREFETCH): Add documentation.
2999 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3000 * rtlanal.c (reg_referenced_p): Ditto.
3001 * sched-vis.c (print_exp): Ditto.
3002 * ssa-dce.c (find_inherently_necessary): Ditto.
3004 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3005 (PREFETCH_BLOCK): Define.
3006 * config/ia64/ia64.md (itanium_class): Add lfetch.
3007 (prefetch, prefetch_internal): New.
3009 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3010 * builtins.def (BUILT_IN_PREFETCH): New.
3011 * builtins.c (expand_builtin_expect): New.
3012 (expand_builtin): Call it.
3013 * doc/extend.texi: Document __builtin_prefetch.
3015 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3016 conflicts with new generic prefetch functionality.
3017 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3020 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3022 * objc/Make-lang.in: Update copyright.
3023 (OBJC_OBJS): Add objc-lang.o.
3024 (objc-lang.o): New rule.
3025 * objc/config-lang.in: Fix file description and update
3027 * objc/objc-act.c: Do not include langhooks.h and
3029 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3030 (objc_post_options): Move to objc-lang.c.
3031 (objc_init_options): Move to objc-lang.c.
3032 (objc_init): Make non-static.
3033 (objc_decode_option): Make non-static.
3034 (HASHFUNCTION): Remove macro.
3035 (hash_func): New function.
3036 (hash_enter): Replace HASHFUNCTION with hash_func.
3037 (hash_lookup): Replace HASHFUNCTION with hash_func.
3038 (maybe_objc_tree_codes): New function.
3039 (init_objc): Move ObjC tree code initialization to
3040 maybe_objc_tree_codes().
3041 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3042 (objc_init): New public prototype.
3043 (objc_decode_option): New public prototype.
3044 (maybe_add_objc_tree_codes): New public prototype.
3045 * objc/objc-lang.c: New file.
3046 (lang_hooks): Moved from objc-act.c.
3047 (objc_post_options): Moved from objc-act.c.
3048 (objc_init_options): Moved from objc-act.c.
3050 2001-12-03 Geoff Keating <geoffk@redhat.com>
3052 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3055 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3058 * gcc.c (process_command): Don't add a preprocessor option for
3059 --help and --target-help; cc1 is enough.
3061 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3063 * c-decl.c (grokdeclarator): Use ISO word.
3064 * cppinit.c: Remove leading capital from diagnostic messages, as
3065 per GNU coding standards.
3066 * emit-rtl.c: Similarly.
3067 * final.c: Similarly.
3069 * tradcpp.c: Similarly.
3070 * config/arm/arm.c: Similarly.
3071 * config/arm/arm.h: Similarly.
3072 * config/avr/avr.c: Similarly.
3073 * config/avr/avr.h: Similarly.
3074 * config/c4x/c4x.c: Similarly.
3075 * config/cris/cris.c: Similarly.
3076 * config/cris/cris.h: Similarly.
3077 * config/d30v/d30v.c: Similarly.
3078 * config/dsp16xx/dsp16xx.c: Similarly.
3079 * config/dsp16xx/dsp16xx.h: Similarly.
3080 * config/h8300/h8300.c: Similarly.
3081 * config/i386/i386.c: Similarly.
3082 * config/i386/xm-djgpp.h: Similarly.
3083 * config/i960/i960.h: Similarly.
3084 * config/m32r/m32r.c: Similarly.
3085 * config/m68hc11/m68hc11.c: Similarly.
3086 * config/m88k/m88k.c: Similarly.
3087 * config/m88k/m88k.h: Similarly.
3088 * config/mcore/mcore.c: Similarly.
3089 * config/mcore/mcore.h: Similarly.
3090 * config/mips/mips.c: Similarly.
3091 * config/mmix/mmix.c: Similarly.
3092 * config/pa/pa.c: Similarly.
3093 * config/rs6000/rs6000.c: Similarly.
3094 * config/rs6000/sysv4.h: Similarly.
3095 * config/s390/s390.c: Similarly.
3096 * config/sparc/sparc.c: Similarly.
3097 * config/v850/v850-c.c: Similarly.
3098 * config/v850/v850.c: Similarly.
3100 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3102 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3103 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3105 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3107 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3108 bit twiddling constant.
3110 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3112 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3113 call purge_dead_edges after removing.
3114 (delete_null_pointer_checks): Do not handle delete_list.
3116 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3117 (count_basic_blocks): ... here.
3118 (find_basic_blocks, find_bb_boundaries): Cleanup.
3120 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3121 overflow for types greater then 2 * HOST_WIDE_INT.
3123 * reload.c (find_reloads): Update the duplicates after swapingg.
3125 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3127 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3129 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3131 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3132 MASK_LONG_DOUBLE_128): Delete.
3133 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3134 TARGET_AIX_STRUCT_RET): New flags.
3135 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3136 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3137 and -m(no-)svr4-struct-return.
3138 (TARGET_OPTIONS): Add entry for -mlong-double-.
3139 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3140 rs6000_altivec_abi): Declare.
3141 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3142 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3143 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3144 structures of size <= 8 bytes in registers.
3145 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3147 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3148 rs6000_long_double_type_size, rs6000_altivec_abi): New
3150 (rs6000_override_options): Set rs6000_long_double_type_size
3151 from rs6000_long_double_size_string, if nonzero. Set the
3152 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3154 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3156 (rs6000_init_builtins): This hook now takes no arguments.
3158 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3159 DRAFT_V4_STRUCT_RET to 1.
3161 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3163 * c-typeck.c (really_start_incremental_init, push_init_level):
3164 Avoid constructor_max_index being other than an INTEGER_CST.
3166 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3168 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3170 (ASM_GENERATE_INTERNAL_LABEL): Same.
3171 (UNIQUE_SECTION): Fix typo.
3173 2001-12-02 Richard Henderson <rth@redhat.com>
3175 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3177 2001-12-02 Richard Henderson <rth@redhat.com>
3179 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3180 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3181 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3182 * expr.h, final.c, reload1.c: Adjust users.
3184 * alias.c (nonoverlapping_component_refs_p): New.
3185 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3186 (nonoverlapping_memrefs_p): Use them.
3187 * emit-rtl.c (component_ref_for_mem_expr): New.
3188 (set_mem_attributes): Use it.
3189 (set_mem_offset): New.
3190 * expr.c (expand_assignment): Call set_mem_attributes for
3191 inner references; adjust the memory offset as needed.
3192 * print-rtl.c (print_mem_expr): New.
3193 (print_rtx): Use it.
3195 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3197 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3199 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3200 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3201 (ASM_SPEC): Don't redefine.
3202 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3203 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3204 * config/alpha/vms-dwarf2.asm: New file.
3206 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3207 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3208 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3209 (vmsdbgout_after_prologue): New declaration.
3210 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3211 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3212 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3213 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3214 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3215 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3216 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3217 Test VMS_DEBUGGING_INFO.
3218 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3219 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3220 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3221 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3222 VMS_AND_DWARF2_DEBUG.
3223 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3224 (decode_g_option): Add "vms" to debug_type_names.
3225 (process_options): Set vmsdbg_debug_hooks if -gvms.
3226 (lang_independent_init): Emit line number for VMS unless -g0.
3227 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3228 * vmsdbg.h, vmsdbgout.c: New files.
3230 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3232 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3234 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3236 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3237 * dwarf2out.c (is_cxx): Prototype.
3238 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3240 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3242 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3244 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3246 2001-12-02 Geoff Keating <geoffk@redhat.com>
3248 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3249 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3250 rather than simplify_subreg. Check for volatile-ness. Check that
3251 we're not splitting one slow operation into two slow operations.
3253 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3255 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3258 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3260 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3261 capital from diagnostics.
3262 * c-lex.c (cb_file_change): Similarly.
3263 * c-parse.in : Similarly.
3264 * cfgrtl.c (verify_flow_info): Similarly.
3265 * collect2.c: Similarly.
3266 * cppfiles.c (find_include_file): Similarly.
3267 * cppinit.c (cpp_handle_option): Similarly.
3268 * cpplex.c (cpp_spell_token): Similarly.
3269 * cppmain.c (do_preprocessing): Similarly.
3270 * gcc.c (translate_options, process_command, do_spec1,
3271 main, pfatal_execute): Similarly.
3272 * genattr.c (main): Similarly.
3273 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3274 write_test_expr, main): Similarly.
3275 * gencodes.c (main): Similarly.
3276 * genconfig.c (main): Similarly.
3277 * genconstants.c (main): Similarly.
3278 * genemit.c (main): Similarly.
3279 * genextract.c (main): Similarly.
3280 * genflags.c (main): Similarly.
3281 * genopinit.c (main): Similarly.
3282 * genoutput.c (process_template, main): Similarly.
3283 * genpeep.c (main): Similarly.
3284 * genrecog.c (main): Similarly.
3285 * gensupport.c (is_predicable, identify_predicable_attribute,
3286 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3287 * ggc-page.c (alloc_anon): Similarly.
3288 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3289 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3290 parse_stabs_common, parse_stabs, write_varray, write_object,
3291 read_seek, copy_object, main, error): Similarly.
3292 * profile.c (compute_branch_probabilities): Similarly.
3293 * reg-stack.c (check_asm_stack_operands): Similarly.
3294 * reload.c (find_reloads): Similarly.
3295 * reload1.c (spill_failure, failed_reload): Similarly.
3296 * rtl-error.c (_fatal_insn_not_found): Similarly.
3297 * toplev.c (read_integral_parameter, crash_signal,
3298 decode_f_option, set_target_switch, parse_options_and_default_flags)
3300 * tradcif.y (parse_number, yylex): Similarly.
3301 * tradcpp.c (main, fancy_abort): Similarly.
3302 * tree.c (tree_check_failed): Similarly.
3303 * varray.c (varray_check_failed): Similarly.
3304 * xcoffout.c (xcoff_output_standard_types): Similarly.
3306 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3307 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3308 finish_message_expr, build_protocol_expr, is_public,
3309 start_class): Similarly.
3311 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3313 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3314 trailing period from diagnostics.
3315 * c-lex.c (cb_file_change): Similarly.
3316 * cppmacro.c (check_trad_stringification): Similarly.
3317 * gcc.c (do_spec_1): Similarly.
3318 * genattr.c (main): Similarly.
3319 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3320 * gencodes.c (main): Similarly.
3321 * genconfig.c (main): Similarly.
3322 * genconstants.c (main): Similarly.
3323 * genemit.c (main): Similarly.
3324 * genextract.c (main): Similarly.
3325 * genopinit.c (main): Similarly.
3326 * genoutput.c (main): Similarly.
3327 * genpeep.c (main): Similarly.
3328 * genrecog.c (main): Similarly.
3329 * mips-tfile.c (add_file, error): Similarly.
3330 * profile.c (init_branch_prob): Similarly.
3331 * reload1.c (spill_failure): Similarly.
3332 * stmt.c (parse_output_constraint): Similarly.
3333 * varasm.c (assemble_variable): Similarly.
3335 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3337 * m68k.c (init_FPA_table): Provide static prototype.
3338 * mips/abi64.h (mips_function_value): Move prototype to ...
3339 * mips-protos.h (mips_function_value): ... here.
3340 * mips.c: Include halfpic.h.
3341 * output.h (rdata_section): Prototype.
3343 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3344 * m88k.c (m88k_svr3_asm_out_constructor,
3345 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3347 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3348 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3349 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3351 2001-12-01 Geoff Keating <geoffk@redhat.com>
3353 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3354 LO_SUM addresses less than word size are not legitimate,
3355 because they lead to invalid SUBREGs.
3356 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3358 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3360 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3361 while scanning for multiple back edges.
3363 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3365 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3366 * config/rs6000/tramp.asm: Use it.
3368 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3370 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3371 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3374 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3376 * pa.c (output_ascii): Cast `p' to unsigned char.
3378 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3380 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3381 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3382 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3383 (altivec_init_builtins): Ditto.
3384 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3386 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3387 veccomplex, vecfloat, and vecperm, for altivec instructions.
3388 Modify altivec patterns to use appropriate attribute type.
3389 Modify altivec patterns to match RTL operations where appropriate
3390 (IE no unspec where we can avoid it).
3391 Add vector unit scheduling for ppc7450.
3392 Rename patterns to what they are where appropriate
3393 (altivec_vaddfp->addv4sf3, etc)
3395 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3396 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3398 * config/rs6000/sysv4.h: Add -mcpu=7450.
3400 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3401 _builtin_altivec_ld_interal function.
3403 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3405 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3406 strchr, strrchr, isascii, gettimeofday.
3407 * config.in, configure: Regenerate.
3409 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3411 * unroll.c (unroll_loop): Correct special exit cases.
3413 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3415 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3416 accept DFmode and DImode only.
3418 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3420 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3421 (STACK_DYNAMIC_OFFSET): Same.
3423 2001-11-30 Richard Henderson <rth@redhat.com>
3425 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3427 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3429 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3430 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3431 the values in call_used_registers.
3433 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3435 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3438 2001-11-30 Jason Merrill <jason@redhat.com>
3440 * dwarf2out.c (is_cxx): New fn.
3441 (add_data_member_location_attribute): Check it.
3442 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3444 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3446 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3448 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3450 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3451 MODE_VECTOR_FLOAT as allowed.
3453 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3455 Purge cruft now we have build libiberty.
3457 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3458 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3459 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3460 USE_HOST_STRSTR): Delete variables.
3461 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3462 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3463 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3464 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3465 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3466 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3467 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3468 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3470 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3471 (OBJS): Remove splay-tree.o.
3472 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3473 (distclean): No need to delete splay-tree.c obstack.c
3474 hashtab.c safe-ctype.c.
3475 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3476 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3477 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3479 * configure.in: Don't use them.
3480 Set and substitute @FORBUILD@.
3481 * config.in, configure: Regenerate.
3482 * doprint.c: Move to libiberty/_doprnt.c.
3483 * doc/configterms.texi: Document that libiberty is now built
3484 up to three times. Fix typo.
3486 2001-11-30 Jason Merrill <jason@redhat.com>
3488 * dwarf2out.c (add_data_member_location_attribute): Do the
3489 right thing for virtual bases.
3490 * dbxout.c (dbxout_type): For a virtual base, print the offset
3493 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3495 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3497 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3499 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3501 Remove unused attribute for named.
3503 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3505 * genattrtab.c (attr_rtx_1): New function containing the
3506 majority of `attr_rtx'. Move variable declarations into the
3507 scope where they are used. Eliminate unnecessary gotos.
3508 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3509 VA_FIXEDARG, and VA_CLOSE.
3511 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3513 * config/cris/cris.c (cris_notice_update_cc): Check first
3514 destination also against overlap with cc_status.value2 and second
3515 destination against overlap with cc_status.value1. For overlaps,
3516 clear overlapped value, don't just CC_STATUS_INIT.
3518 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3519 Fix typo in comment.
3520 (LINK_SPEC): Remove whitespace at end of line.
3522 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3524 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3526 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3528 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3529 macros for the supported debugging types.
3531 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3534 * config/i386/i386.c (print_operand): Verify that the
3535 argument to %c is a constant and not a conditional which
3536 needs to be reversed.
3538 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3540 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3541 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3542 of low part of those arrays for 32bit and 64bit hosts.
3544 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3546 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3548 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3550 * configure.in (target_list): Add generated-manpages.
3551 * configure: Regenerate.
3552 * Makefile.in (generated-manpages): Depend on
3553 lang.generated-manpages.
3554 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3556 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3558 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3560 (_fini): Add .thumb_func if compiled with -mthumb.
3562 2001-11-28 Eric Christopher <echristo@redhat.com>
3564 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3565 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3567 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3569 * alpha.md (tablejump): Use pic_offset_table_rtx
3570 instead of gen_rtx_REG.
3572 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3574 * expr.c (store_expr): When copying a string constant into an
3575 array, reset the known alignment of the MEM for the section to
3576 be cleared to BITS_PER_UNIT.
3578 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3580 * config/cris/cris.c: Remove whitespace at end of line.
3582 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3584 * config.gcc (i[34567]86-*-interix3*): New case.
3585 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3588 2001-11-28 Richard Henderson <rth@redhat.com>
3590 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3591 symbolic_operand as the predicate.
3593 2001-11-28 Richard Henderson <rth@redhat.com>
3595 * doloop.c (doloop_modify_runtime): Properly select induction
3596 variable; skip late entry test if biv initializer created by loop.
3598 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3600 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3601 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3603 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3605 * tree.h: Add missing checks on some macros; make formatting more
3608 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3609 level; only add to pending_sizes if find it.
3611 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3613 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3614 Add casts to remove warnings.
3616 * Makefile.in (OBJS): Sort alphabetically.
3618 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3619 Also minor cleanups.
3621 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3623 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3624 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3625 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3628 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3630 * cse.c (true_dependence_in_rtx): New function.
3631 (invalidate): Use it.
3633 * c-common.h (GOTO_FAKE_P): New macro.
3634 * tree-inline.c (GOTO_FAKE_P): Set.
3635 * c-tree.texi (GOTO_FAKE_P): Document.
3637 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3638 containing pointers.
3639 (output_addressed_constants): Check for local/external relocations.
3640 * elfos.h (SELECT_SECTION): Classify data section.
3641 * tm.texi (SELECT_SECTION): Update documentation.
3643 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3644 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3646 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3648 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3649 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3652 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3654 * config/cris/cris.c: Tweak spacing for prototypes.
3655 (LOSE_AND_RETURN): New macro.
3656 (cris_operand_lossage): New function.
3657 (cris_print_index, cris_print_base): Use cris_operand_lossage
3658 rather than fatal_insn.
3659 (cris_print_operand, cris_print_operand_address): Use
3660 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3661 (cris_output_addr_const): Use LOSE_AND_RETURN and
3662 output_operand_lossage rather than fatal_insn and internal_error
3663 for valid but unexpected rtx expressions.
3665 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3666 for a SUBREG in src or dest, abort instead.
3668 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3670 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3673 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3675 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3676 preprocessor define. If only DBX_DEBUGGING_INFO or only
3677 DWARF2_DEBUGGING_INFO is supported for the target, provide
3678 appropriate definitions.
3680 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3682 * Makefile.in: Update, and add c-objc-common.o dependencies.
3683 * c-lang.c: Remove unnecessary includes.
3684 (c_init): Move bulk of code to c_objc_common_init, and call it.
3685 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3686 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3688 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3689 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3690 c_objc_common_init, c_missing_noreturn_ok_p): New.
3691 * toplev.c: Update comment.
3692 * doc/passes.texi: Update.
3694 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3695 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3696 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3697 (objc_init): Update to use c_objc_common_init.
3699 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3701 * cpphash.c (_cpp_init_hashtable): Update.
3702 * cpphash.h (struct spec_nodes): Remove n_L.
3703 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3705 2001-11-17 Richard Henderson <rth@redhat.com>
3707 * unroll.c (loop_iterations): Move last change ...
3708 * doloop.c (doloop_modify_runtime): ... here.
3710 2001-11-17 Corey Minyard <minyard@acm.org>
3711 Richard Henderson <rth@redhat.com>
3713 * unroll.c (loop_iterations): Detect one situation in which we
3714 overestimate the number of iterations.
3716 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3718 * gcc.c (set_input): Export.
3719 Move declaration ...
3720 gcc.h (set_input): ... here.
3722 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3724 * gcc.c (set_collect_gcc_options): New function, split out from
3726 Ignore elided switches.
3727 (do_spec): Invoke before executing command.
3728 (do_spec_1): Likewise.
3729 Fixes PR other/3968.
3731 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3733 * config/cris/cris.h (INT_ASM_OP): Remove.
3735 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3737 * config/i386/sol2.h (WINT_TYPE): Redefine.
3738 (WINT_TYPE_SIZE): Likewise.
3740 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3742 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3743 (dup2): Make static and add prototype.
3744 * m68k/plexus.h: Don't define NO_DUP2.
3745 * configure.in (AC_CHECK_FUNCS): Add dup2.
3746 * config.in, configure: Regenerate.
3748 * ia64/aix.h (REG_SIZE): Don't #undef.
3749 * sparc.h (REG_SIZE): Delete.
3750 * flow.c (mark_used_regs): Don't use REG_SIZE.
3751 * regs.h (REG_SIZE): Delete.
3753 2001-11-27 Andreas Schwab <schwab@suse.de>
3755 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3756 PREFERRED_DEBUGGING_TYPE.
3758 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3760 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3761 (expr.o, varasm.o): Depends on langhooks.h.
3762 * c-common.c (c_safe_from_p): Always declare.
3763 (c_expand_expr): Refine when declared.
3764 * c-lang.c (c-common.h): Now include.
3765 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3766 (c_init): Don't set lang_safe_from_expr.
3767 * expr.c (langhooks.h): Now include.
3768 (lang_safe_from_p): No longer define.
3769 (safe_from_p): Use lang hook.
3770 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3771 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3772 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3773 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3774 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3775 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3776 * langhooks.h (struct lang_hooks): New fields expand_constant
3778 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3779 * stmt.c (expand_decl_init): No longer need to expand constant
3781 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3782 * toplev.c (lang_expand_constant): Delete var.
3783 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3784 operations on SAVE_EXPR.
3785 * varasm.c (langhooks.h): Now include.
3786 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3787 (record_constant_1, output_addressed_constants): Likewise.
3788 (initializer_constant_valid_p, output_constant): Likewise.
3789 (output_constant_def): Process no-defer of string constant.
3790 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3791 (output_constant): Strip more conversions.
3792 Track our size and pad for the rest.
3793 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3794 (output_constructor): SIZE now HOST_WIDE_INT.
3796 2001-11-27 Richard Henderson <rth@redhat.com>
3798 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3801 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3803 * cppfiles.c (read_include_file): Add comment.
3805 2001-11-26 Richard Henderson <rth@redhat.com>
3807 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3809 2001-11-26 Richard Henderson <rth@redhat.com>
3811 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3812 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3813 commented out override.
3815 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3817 * cppfiles.c (stack_include_file): Don't optimize zero-length
3819 (read_include_file): NUL-terminate read files.
3820 * cpplex.c (handle_newline, skip_escaped_newlines,
3821 get_effective_char, skip_whitespace, parse_identifier,
3822 parse_identifier_slow, parse_number, parse_string,
3823 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3825 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3826 Be sure buffers are NUL terminated.
3827 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3829 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3831 * c-common.c: Include tree-inline.h.
3832 (c_language): Move separate definitions here.
3833 (c_common_init_options, c_common_post_options): New.
3834 (c_common_lang_init): Rename c_common_init.
3835 * c-common.h (c_common_lang_init): Similarly.
3836 (c_common_init_options, c_common_post_options): New.
3837 * c-lang.c (c_post_options): Move body to c_common_post_options.
3838 (c_init_options): Use c_common_init_options.
3840 * langhooks.def: Rearrange.
3841 * langhooks.h: Rearrange, and improve comments.
3842 * toplev.c (do_compile): New function.
3843 (toplev_main): Use it.
3844 (lang_independent_f_options, parse_options_and_default_flags,
3845 process_options): Remove trailing periods.
3846 * Makefile.in: Update.
3847 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3849 (ojbc_init): Update.
3851 2001-11-26 Richard Henderson <rth@redhat.com>
3853 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3855 2001-11-26 DJ Delorie <dj@redhat.com>
3857 * expr.c (store_constructor): Actually use the value computed
3858 if WORD_REGISTER_OPERATIONS.
3860 2001-11-26 Richard Henderson <rth@redhat.com>
3862 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3865 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3867 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3868 correct function on AIX.
3870 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3872 * toplev.c (process_options): Don't force
3873 flag_optimize_sibling_calls to zero just because exceptions are
3876 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3878 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3879 list in function prototypes.
3880 (transfer_function_bitmap): Likewise.
3882 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3884 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3885 * config/i386/netbsd-elf.h: Likewise.
3887 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3889 * doc/trouble.texi: Remove outdated RS/6000 comments.
3891 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3893 * final.c (walk_alter_subreg): Fix return value.
3895 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3897 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3899 * sparc.md (post-reload splitters): Do not call alter_subreg.
3900 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3902 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3904 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3906 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3908 * final.c: (insn_lengths): Make it an int *, so that large jump
3909 tables don't overflow.
3911 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3913 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3914 (format_types): Use it for scanf.
3915 (dollar_arguments_pointer_p): New.
3916 (init_dollar_format_checking): Store details of which arguments
3918 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3919 (finish_dollar_format_checking): Take extra parameter
3920 pointer_gap_ok. Treat unused arguments differently if
3921 pointer_gap_ok and the unused arguments are pointers.
3922 (check_format_info_main): Pass extra argument to
3923 finish_dollar_format_checking.
3924 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3925 unused arguments are present between used arguments with operand
3928 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3930 * df.c: Add prototypes for hybrid_search_bitmap and
3931 hybrid_search_sbitmap.
3932 (hybrid_search_bitmap): New function.
3933 (hybrid_search_sbitmap): New function.
3934 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3935 (iterative_dataflow_bitmap): Ditto.
3937 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3939 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3940 address computations.
3942 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3944 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3945 register b (low part of d).
3947 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3949 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3952 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3954 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3955 * config/alpha/x-vms: New file, to compile the above.
3956 * config.gcc (alpha*-dec-vms*): Add x-vms.
3958 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3960 * genextract.c (main): Set ro_loc for peepholes.
3962 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3964 * fix-header.c (main): Move inf_buffer termination and inf_limit
3965 calculation to after read.
3967 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3968 (__UNIX_FOPEN): Define.
3970 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3972 * function.c (assign_stack_temp_for_type): Clear alias set before
3975 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3977 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3979 * rs6000.md (cmptf): Fix typo.
3981 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3983 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3984 * varasm.c (output_constructor): Use assemble_integer rather
3985 than ASM_OUTPUT_BYTE.
3987 2001-11-23 Andreas Jaeger <aj@suse.de>
3989 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3992 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3994 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3996 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3997 (MULTILIB_DEFAULTS): Remove previous definition.
3999 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4001 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4002 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4004 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4006 * cris.h: Revert thinko in last patch.
4008 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4010 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4011 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4012 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4013 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4014 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4015 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4017 * predict.c, reg-stack.c: Fix spelling errors.
4019 2001-10-09 Andrew Haley <aph@redhat.com>
4021 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4022 start of stack slot.
4024 2001-11-22 Graham Stott <grahams@redhat.com>
4026 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4027 replacement jump after original jump.
4029 (verify_flow_info): Remove redundent initialisation.
4030 Handle reaching end of insn list before finding a BARRIER.
4031 Only issue one missing barrier diagnostic.
4033 2001-11-22 Graham Stott <grahams@redhat.com>
4035 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4037 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4039 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4042 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4044 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4045 Fix typo -mm32rx=> -m32rx.
4047 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4050 * config.gcc (xscale-coff): Add necessary header files to
4053 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4055 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4057 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4059 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4060 (lang_type_quals): Declare.
4061 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4062 retrieve language-specific qualifiers for a type node, instead of
4063 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4065 * tree-dump.h: Rename from c-dump.h.
4066 * c-common.h (C_TYPE_QUALS): Removed.
4067 Move declarations for tree-dump.c interface to...
4068 * tree.h: ... here. Remove lang_dump_tree.
4069 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4070 (struct lang_hooks): Add tree_dump hooks.
4071 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4072 (lhd_tree_dump_type_quals): New function.
4073 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4075 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4076 * Makefile.in: Move tree-dump.o to language-independent back-end.
4078 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4080 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4081 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4082 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4083 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4084 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4085 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4086 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4087 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4088 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4089 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4090 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4091 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4092 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4093 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4094 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4095 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4096 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4097 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4098 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4099 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4100 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4101 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4102 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4103 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4104 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4105 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4106 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4107 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4108 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4109 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4110 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4111 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4112 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4113 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4115 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4116 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4118 2001-11-21 H.J. Lu <hjl@gnu.org>
4120 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4122 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4124 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4125 emit_cmp_and_jump_insns.
4127 * stormy16.c (xstormy16_expand_builtin_va_arg,
4128 xstormy16_expand_casesi): Likewise.
4130 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4132 * function.c (keep_stack_depressed): Major rework.
4133 (handle_epilogue_set, emit_equiv_load): New functions.
4134 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4136 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4137 * rtl.h (SET_IS_RETURN_P): New macro.
4139 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4140 and also support TREE_ADDRESSABLE.
4141 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4143 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4145 * rs6000.md (cmptf_internal1): Replace %$ with $.
4147 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4149 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4150 (read_include_file): Use STAT_SIZE_TOO_BIG.
4152 * cppinit.c (INO_T_COPY): Define.
4153 (INO_T_EQ): Uppercase parameters.
4154 (append_include_chain): Use INO_T_COPY.
4156 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4158 * cfg.c: Fix typos and formatting in the introductory comment.
4160 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4162 * profile.c (compute_branch_probabilites): Compute probabilities
4163 for entry/exit edges; estimate probabilities for zero counts.
4165 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4167 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4168 to emit_library_call.
4169 * function.c (expand_main_function, expand_function_start,
4170 expand_function_end): Likewise.
4171 * profile.c (output_func_start_profiler): Likewise.
4172 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4173 second argument to emit_library_call.
4174 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4175 as second argument to emit_library_call.
4176 * calls.c (emit_library_call): Update fn_type description.
4178 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4180 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4181 if fndecl is still DECL_INLINE and has DECL_RESULT.
4183 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4185 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4186 * i960.c (is_mask, legitimize_address): Likewise.
4187 * m88k.c (m88k_expand_prologue): Likewise.
4188 * m88k.md: Likewise.
4189 * mcore.c (emit_new_cond_insn): Likewise.
4190 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4192 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4194 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4195 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4196 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4197 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4198 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4199 config/rs6000/t-ppcos: Expunge all references to Solaris.
4201 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4203 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4205 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4206 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4208 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4210 * sh.md: Avoid uninitialized warnings.
4211 * vax.c (vax_rtx_cost): Likewise.
4213 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4215 * rs6000.c (direct_return): Check if we are saving altivec
4217 (first_altivec_reg_to_save): New.
4218 Updated stack frame layout comments.
4219 (rs6000_stack_info): Calculate altivec register save size.
4220 Save link register if we saved some altivec registers.
4221 (rs6000_stack_info): Align save size to 16 if altivec abi or
4223 (rs6000_stack_info): Calculate altivec register offsets.
4224 (rs6000_stack_info): Add altivec info to save_size.
4225 (debug_stack_info): Add altivec debug info.
4226 (rs6000_emit_prologue): Save altivec registers and vrsave.
4227 (compute_vrsave_mask): New.
4228 (altivec_expand_builtin): Remove unused variables.
4229 (rs6000_parse_abi_options): Add static qualifier.
4230 (rs6000_expand_builtin): Remove unused parameters.
4231 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4232 (altivec_init_builtins): Same.
4233 (is_altivec_return_reg): New.
4234 (vrsave_operation): New.
4235 (ALTIVEC_REG_BIT): New.
4236 (generate_set_vrsave): New.
4238 * rs6000.md (get_vrsave): New.
4240 (*set_vrsave_internal): New.
4242 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4243 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4244 altivec_padding_size, vrsave_mask.
4245 (TOTAL_ALTIVEC_REGS): New.
4246 (EPILOGUE_USES): Add VRSAVE_REGNO.
4248 2001-11-20 Jeff Law <law@redhat.com>
4250 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4251 exit label as necessary.
4253 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4255 * reload1.c (elimination_effects): Use function_invariant_p
4256 instead of CONSTANT_P when considering register equivalences.
4258 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4260 * config.gcc: Add FreeBSD/PowerPC target.
4261 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4262 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4263 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4264 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4265 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4266 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4267 freebsd-spec.h to tm_file.
4268 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4269 * config/freebsd.h: Tidy up.
4270 (USING_CONFIG_FREEBSD): Define.
4271 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4272 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4273 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4274 (TARGET_HAS_F_SETLKW): Define.
4275 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4276 * config/freebsd-spec.h: New file.
4277 * config/rs6000/freebsd.h: New file.
4278 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4279 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4280 USING_SVR4_H to know when to turn on ELF support.
4281 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4282 define only if not already defined.
4283 Add FreeBSD support.
4284 * config/rs6000/aix.h (TARGET_VERSION): Define.
4285 * config/rs6000/beos.h: Likewise.
4286 * config/rs6000/darwin.h: Likewise.
4287 * config/rs6000/mach.h: Likewise.
4288 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4289 Don't include lynx.h directly.
4291 2001-11-20 Graham Stott <grahams@redhat.com>
4293 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4294 Fix lossage in last change return OB.
4296 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4298 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4299 Remove unneeded exit related macros.
4301 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4303 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4305 * rs6000.c (rs6000_emit_move): Add TFmode case.
4306 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4307 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4308 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4309 * rs6000.h: ... to here.
4310 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4311 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4312 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4314 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4316 * emit-rtl.c (get_mem_attrs): Fix typo.
4318 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4320 * c-lang.c (finish_file): Backout 2001-11-16
4321 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4322 before calling c_expand_deferred_function.
4324 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4326 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4327 Don't register empty .eh_frame sections.
4328 (__deregister_frame_info_bases, __deregister_frame): Don't
4329 unregister them either.
4331 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4333 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4334 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4335 * configure: Regenerate.
4336 * config.in: Add dummy definitions of new flags.
4337 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4338 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4339 * gcc.c (ASM_DEBUG_SPEC): New macro.
4340 (asm_debug): New static variable.
4341 (default_compilers): Add asm_debug when assembling from
4343 (static_specs): Add asm_debug.
4345 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4347 * config.gcc (*-*-freebsd*): Remove configuration block.
4349 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4352 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4353 fixinc *as if* it were a proper lang subdirectory.
4354 * configure: Rebuilt.
4356 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4358 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4360 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4362 * 1750a.md: Don't use hex format for a const_int.
4364 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4366 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4368 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4370 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4371 defined (prevents link errors when gettext isn't in the system
4374 2001-11-19 DJ Delorie <dj@redhat.com>
4376 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4377 (validate_const_int): New.
4378 (read_rtx): Validate constant integers.
4379 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4381 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4383 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4385 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4387 * toplev.c (DUMPFILE_FORMAT): Define default.
4388 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4389 (close_dump_file, compile_file): Likewise.
4390 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4391 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4393 2001-11-19 Jeff Law <law@redhat.com>
4395 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4398 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4400 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4401 Don't fall off the base token run.
4403 2001-11-19 Jason Wilkins <fenix@io.com>
4405 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4407 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4409 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4410 * tree.h (handled_component_p): New declaration.
4411 * alias.c (handled_component_p): Move function from here ...
4412 * expr.c (handled_component_p): ... to here and non longer static.
4413 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4414 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4415 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4416 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4417 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4418 (expand_expr, cse ADDR_EXPR): No need to copy if already
4420 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4421 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4422 (output_constant): Handle VIEW_CONVERT_EXPR.
4423 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4424 Add new case for VIEW_CONVERT_EXPR.
4426 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4428 * a29k/unix.h (ASM_FILE_START): Const-ify.
4429 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4430 * i386/isc.h (ASM_FILE_START): Const-ify.
4431 * i386/sun386.h (ASM_FILE_START): Likewise.
4432 * m32r.md: Likewise.
4433 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4434 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4435 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4436 * mn10200.md: Initialize variable.
4438 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4440 * gcse.c (try_replace_reg): Copy RTX before creating note.
4442 * df.h (df_ref_flags): New uenum.
4443 (DF_REF_FLAGS): New macro.
4444 (struct ref): Add field "flags".
4445 * df.c (HANDLE_SUBREG): Remove.
4446 (df_ref_create): Likewise; set flags field of ref.
4447 (df_def_record_1): Strip down read_write subreg; remove
4448 commented out code; set READ_WRITE flag.
4449 (read_modify_subreg_p): New static function.
4450 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4451 new argument "flags".
4452 (df_insn_refs_record): Update call of df_uses_record.
4453 (df_insn_modify): Avoid #if 0 around comment.
4454 (df_dump): Dump the read/write flag.
4456 * predict.c (propagate_freq): Make cyclic_probability and frequency
4459 * i386.c (ix86_cc_mode): Accept USE.
4461 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4462 jump is turned into simplejump.
4464 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4466 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4467 installation chapter.
4468 * doc/gcc.texi: Don't claim that this manual documents
4469 installation. Mark Installation menu entry as being out of date.
4471 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4473 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4474 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4475 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4477 2001-11-19 Jason Merrill <jason@redhat.com>
4479 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4480 cur_token, not after.
4482 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4483 Lose ASM_OUTPUT_CONSTRUCTOR.
4484 * system.h: Poison it and INT_ASM_OP.
4485 * c-lang.c (finish_file): Don't check for it.
4486 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4488 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4490 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4491 (mmix_init_machine_status): Make static to match declaration.
4492 (mmix_unique_section): Const-ify.
4493 (mmix_output_quoted_string): Avoid automatic aggregate
4495 (mmix_output_register_setting): Likewise.
4496 (mmix_output_shiftvalue_op_from_str): Likewise.
4498 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4499 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4500 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4502 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4505 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4506 name __objc_thread_exit_status so that it matches the
4507 variable defined in objc/thr.h.
4509 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4512 * mklibgcc.in: Add missing semi-colons.
4513 * Makefile.in: Same.
4515 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4517 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4518 after re-laying out decl in incomplete case.
4519 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4521 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4523 * doc/install-old.texi: Move some sections out to ...
4524 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4525 ... here. New files. Make into chapters rather than sections.
4526 * doc/gcc.texi: Include the new files and add menu entries for
4528 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4530 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4532 * tree.h (TYPE_ALIGN_OK): New flag.
4533 * emit-rtl.c (set_mem_attributes): Handle it.
4534 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4535 doing sibcall optimization.
4536 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4537 when make temporary.
4538 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4539 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4541 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4543 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4545 * c-decl.c (c_decode_option): Give deprecation warning for
4547 * doc/invoke.texi (-traditional): Note that this option is
4550 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4552 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4553 arg to HOST_WIDE_INT, not long.
4555 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4556 (HAS_INIT_SECTION): Define.
4557 (REAL_ARITHMETIC): Don't undefine.
4559 2001-11-18 Egor Duda <deo@logos-m.ru>
4561 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4563 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4565 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4566 * c-common.c: Include diagnostic.h.
4567 (c_common_finish): New.
4568 * c-common.h (c_common_finish): New.
4569 * c-lang.c (LANG_HOOKS_FINISH): Override.
4570 * c-parse.in: Don't include diagnostic.h.
4571 (finish_parse): Remove.
4572 * langhooks.h: Update comments.
4573 * toplev.c (lang_dependent_init): New prototype.
4575 (compile_file): Split cleanup code out to finalize.
4576 (lang_dependent_init): Stop if lang_hooks.init fails.
4577 (toplev_main): Update.
4578 * tree.h (finish_parse): Remove.
4580 * objc-act.c (LANG_HOOKS_FINISH): Override.
4582 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4584 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4585 * config/alpha/vms_tramp.asm: New file.
4586 * config/alpha/vms-tramp.asm: Removed.
4588 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4590 * c-common.c (struct disabled_builtin, disabled_builtins,
4591 disable_builtin_function, builtin_function_disabled_p): New.
4592 (builtin_function_2): Check for disabled built-in functions.
4593 * c-common.h (disable_builtin_function): Declare.
4594 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4595 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4596 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4598 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4601 * config.gcc: Remove reference to va-clipper.h.
4603 2001-11-17 Stan Shebs <shebs@apple.com>
4605 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4606 AltiVec-related bitfields.
4608 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4610 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4611 (mark_eh_region, case ERT_UKNONW): New case.
4613 2001-11-17 Christopher Faylor <cgf@redhat.com>
4614 Corinna Vinschen <vinschen@redhat.com>
4616 * config/i386/cygwin.h: Search target specific include directory for
4617 w32api stuff, if appropriate.
4619 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4621 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4623 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4625 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4627 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4629 * gensupport.c (process_rtx): Don't assume filename is the first
4630 argument of any rtl.
4632 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4634 * vax-protos.h (reg_was_0_p): New prototype.
4635 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4636 * vax.c (follows_p, reg_was_0_p): New functions.
4638 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4640 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4641 (casesi1): Likewise. Define new pattern which arises by simplification
4642 when operand 1 is a constant int. Correct pattern which arises by
4643 simplification when operand 1 is zero.
4645 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4647 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4648 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4649 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4650 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4651 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4652 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4653 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4654 * config/arm/aof.h: Don't include arm.h.
4655 * config/arm/aout.h: Likewise.
4656 * config/arm/coff.h: Don't include semi.h and aout.h.
4657 * config/arm/elf.h: Don't include aout.h.
4658 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4659 (TARGET_VERSION): Undef before defining.
4660 (ARM_OS_NAME): Likewise
4661 (TARGET_DEFAULT): Likewise
4662 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4663 * config/arm/pe.h: Don't include arm/coff.h.
4664 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4665 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4666 * config/arm/riscix1-1.h: Likewise.
4667 * config/arm/rix-gas.h: Don't include riscix.h.
4668 (DBX_CONTIN_LENGTH): Undef before defining.
4669 * config/arm/semi.h: Don't include aout.h.
4670 * config/arm/semiaof.h: Don't include aof.h.
4671 * config/arm/strongarm-coff.h: Don't include coff.h.
4672 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4673 * config/arm/vxarm.h: Don't include arm/coff.h.
4674 * config/arm/xscale-coff.h: Don't include coff.h.
4676 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4678 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4681 2001-11-16 Andreas Jaeger <aj@suse.de>
4683 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4685 (fixup_fallthru_exit_predecessor): ... this.
4686 Change callers and prototype.
4688 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4690 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4691 hand; don't use gen_setcc_2.
4692 (ix86_expand_builtin): Fix pshufw.
4693 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4694 case UNORDERED to emit the right assembler instruction.
4695 (mmx_pshufw): Lose operand 2.
4696 (cvtsi2ss): Fix representation.
4698 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4700 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4702 * doc/include/linux-and-gnu.texi: Remove.
4703 * doc/gnu.texi: New.
4704 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4705 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4707 2001-11-16 Kazu Hirata <kazu@hxi.com>
4709 * config/a29k/a29k.c: Fix comment formatting.
4710 * config/a29k/a29k.h: Likewise.
4711 * config/arc/arc.c: Likewise.
4712 * config/arc/arc.h: Likewise.
4713 * config/vax/vax.c: Likewise.
4714 * config/vax/vax.h: Likewise.
4715 * config/we32k/we32k.c: Likewise.
4716 * config/we32k/we32k.h: Likewise.
4718 2001-11-16 Jeff Law <law@redhat.com>
4720 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4721 creating a new jump insn.
4723 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4725 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4726 copy misaligned data.
4727 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4729 2001-11-16 Graham Stott <grahams@redhat.com>
4731 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4734 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4736 * except.c: Support for catching a list of types with a single handler
4737 (struct eh_region): Change type and filter to lists for catch regions.
4738 (mark_eh_region): Mark the filter list for GC also.
4739 (expand_start_catch): Always build a list if argument not NULL and
4740 register each type of the list through add_type_for_runtime.
4741 (duplicate_eh_region_1): Change type into type_list for catch regions.
4742 (assign_filter_values): Assign a filter to each type associated with a
4743 catch region. Assign filter for NULL types in a unique entry in the
4745 (build_post_landing_pads): Emit compare and jump for each filter of
4746 the list associated with a catch region.
4747 (reachable_next_level): When the type thrown is known, stop the search
4748 as soon as one type within a catch list matches. Also, a handler is
4749 potentially reachable only if at least one of the types it catches
4750 has not been previously caught.
4751 (collect_one_action_chain): Retrieve the filter for a NULL type list
4752 from the first filter list entry. For non NULL type lists, add an
4753 action record for every filter assigned.
4754 * except.h: Reflect changes in comment before expand_start_catch.
4756 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4758 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4761 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4763 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4765 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4767 * c-lang.c (finish_file): Don't emit static inline functions if
4768 they weren't referenced.
4770 2001-11-15 Stan Shebs <shebs@apple.com>
4772 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4774 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4776 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4778 * config/i386/i386.md: Likewise.
4780 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4782 * timevar.c (rtl.h): Include so get fancy abort.
4784 2001-11-15 Dale Johannesen <dalej@apple.com>
4786 * config/darwin.h (SELECT_RTX_SECTION): Force address
4787 initializers into 'const' section
4788 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4789 if_then_else to match result, not operands
4791 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4793 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4794 * emit-rtl.c (change_address): Fix typo in default alignment.
4795 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4796 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4797 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4799 * expr.c (store_field): Pass tree instead of max size; callers changed.
4800 Change handling of alignment.
4801 Only copy to_rtx if is TARGET.
4802 (expand_expr_unaligned): Delete; callers now use expand_expr.
4803 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4804 (expand_assignment): Change handling of alignment.
4805 Only copy to_rtx if was original.
4806 (get_inner_reference): No longer return alginment; callers changed.
4807 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4808 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4809 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4810 (do_compare_rtx_and_jump): Likewise.
4811 * expr.h: Reflect above changes.
4813 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4814 to get_inner_reference.
4815 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4816 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4817 * optabs.c: Likewise.
4818 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4819 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4820 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4821 compare_rtx_and_jump, and emit_cmp_jump_insns.
4822 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4823 * function.c (assign_stack_temp_for_type): No longer static.
4824 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4825 (prepare_cmp_insn): Delete declaration.
4826 * rtl.h (assign_stack_temp_for_type): Add declaration.
4827 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4828 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4829 * config/i386/i386.c,config/mips/mips.c: Likewise.
4830 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4831 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4833 2001-11-15 Stan Shebs <shebs@apple.com>
4835 * config/rs6000/rs6000.h: Fix a comment typo.
4836 (RTX_COSTS): Sort processor versions better.
4838 2001-11-15 Kazu Hirata <kazu@hxi.com>
4840 * config/h8300/h8300.md: Fix insn length of bit insns.
4842 2001-11-15 Jason Merrill <jason@redhat.com>
4844 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4845 DIEs if there were errors in the source.
4847 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4848 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4849 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4850 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4851 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4852 config/elfos.h, config/lynx.h, config/netware.h,
4853 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4854 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4855 uses to use ASM_LONG.
4857 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4859 * gensupport.c process_include : Change call to alloca to
4862 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4864 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4867 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4869 * final.c (alter_subreg): If simplify_subreg can't do anything,
4870 handle REG ourselves and abort for others.
4872 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4874 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4877 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4879 * fix-header.c (read_scan_file): Update.
4881 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4883 * toplev.c (toplev_main): Don't start timing until after
4884 command-line options are parsed.
4886 2001-11-15 Andreas Schwab <schwab@suse.de>
4888 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4889 makefile frag, not host makefile frag.
4890 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4891 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4893 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4894 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4895 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4896 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4897 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4898 * config/x-interix: Don't define STMP_FIXPROTO and
4900 * config/t-interix: New file, define STMP_FIXPROTO.
4901 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4902 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4903 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4904 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4905 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4906 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4907 * config/m68k/t-hp3200: Renamed from x-hp3200.
4908 * config/i370/t-oe: Renamed from x-oe.
4909 * config/mips/t-iris: Renamed from x-iris.
4910 * config/pa/t-bsd: Renamed from x-pa.
4911 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4912 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4913 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4914 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4915 config/rs6000/x-cygwin: Remove files.
4917 * configure.in: Check for target objdump and use that in eh_frame
4919 * configure: Regenerated.
4921 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4923 * jump.c (squeeze_notes): Return true if no real insns were found.
4924 * rtl.h (squeeze_notes): Adjust prototype.
4925 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4926 squeeze_notes finds no real instructions, abort.
4927 (merge_blocks_move_successor_nojumps): Likewise.
4928 * loop.c (find_and_verify_loops): Likewise.
4929 * stmt.c (expand_end_case): Likewise.
4930 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4931 find any real instructions.
4933 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4935 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4936 conditional jump, request updating life into for the block
4937 containing it. Fix a typo which prevented life info update.
4938 Clear blocks bitmap before using it.
4940 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4942 * c-common.c: Include c-lex.h.
4943 (c_common_lang_init): Change prototype. Call init_c_lex and
4944 init_pragma from here.
4945 * c-common.h (c_common_lang_init): Change prototype.
4946 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4947 * c-lang.c (c_init): Change prototype. Update.
4948 (c_init_options): Update.
4949 * c-lex.c (cpp_filename): Remove.
4950 (init_c_lex): Update. Read the main file, and get the original
4952 (yyparse): Finish the command line options.
4953 * c-parse.in (c_parse_init): Call init_reswords here.
4954 (init_parse): Remove.
4955 * c-tree.h (c_init_decl_processing): New.
4956 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4958 * cppinit.c (read_original_filename, cpp_finish_options): New.
4959 (cpp_create_reader): New prototype. Defer hash table initialization.
4960 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4961 hash table. Get the original filename.
4962 * cpplib.h (cpp_create_reader): Update.
4963 (cpp_start_read): Remove.
4964 (cpp_read_main_file, cpp_finish_options): New.
4965 * cppmain.c (main, do_preprocessing): Update.
4966 * langhooks.h (struct langhooks): Update init prototype.
4967 * toplev.c (general_init, parse_options_and_default_flags,
4968 process_options, lang_indpendent_init, lang_dependent_init,
4969 init_asm_output): New; perform the bulk of initialization.
4970 (compile_file): Move most of initialization to above functions.
4971 (debug_hooks): Initialize statically.
4972 (set_Wunused): Relocate.
4973 (toplev_main): Move most of initialization to other init functions.
4974 Have a clear logic flow.
4975 * tree.h (init_parse, init_decl_processing): Remove.
4977 * objc-act.c (objc_init): Update prototype, combine with old
4979 (objc_init_options): Update.
4982 2001-11-15 Andreas Jaeger <aj@suse.de>
4984 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4986 * basic-block.h: Adjust prototype.
4988 2001-11-15 Kazu Hirata <kazu@hxi.com>
4990 * config/rs6000/aix31.h: Fix comment formatting.
4991 * config/rs6000/beos.h: Likewise.
4992 * config/rs6000/darwin.h: Likewise.
4993 * config/rs6000/eabi.asm: Likewise.
4994 * config/rs6000/linux.h: Likewise.
4995 * config/rs6000/linux64.h: Likewise.
4996 * config/rs6000/lynx.h: Likewise.
4997 * config/rs6000/netbsd.h: Likewise.
4998 * config/rs6000/rs6000.c: Likewise.
4999 * config/rs6000/rs6000.h: Likewise.
5000 * config/rs6000/rs6000.md: Likewise.
5001 * config/rs6000/sol2.h: Likewise.
5002 * config/rs6000/tramp.asm: Likewise.
5003 * config/rs6000/xcoff.h: Likewise.
5004 * config/rs6000/xm-beos.h: Likewise.
5006 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5008 * rtl.def (INCLUDE) : Define.
5009 * gensupport.c (init_include_reader, process_include,
5010 save_string) : New functions to implement an include facility
5012 * gensupport.h : Add prototype for init_md_reader_args.
5013 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5014 genextract.c genflags.c genopinit.c genoutput.c
5015 genpeep.c genrecog.c: Change call to init_md_reader to
5016 init_md_reader_args.
5017 * md.texi: Document (include "path") and -I directives for RTL
5020 2001-11-14 DJ Delorie <dj@redhat.com>
5022 * integrate.c (get_hard_reg_initial_reg): New.
5023 * integrate.h (get_hard_reg_initial_reg): Prototype.
5024 * local-alloc.c (block_alloc): Don't tie pseudos that
5025 represent call-saved hard regs' initial values.
5027 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5029 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5032 2001-11-14 Roger Sayle <roger@eyesopen.com>
5034 * fold-const.c (fold): Optimize strlen comparisons against zero.
5036 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5038 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5039 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5040 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5041 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5042 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5043 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5044 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5045 Include various CPU headers via tm_file. a.out based platforms now
5046 properly include sparc/aout.h. sol2.h usage now implies including
5047 elfos.h, svr4.h, and sparc/sysv4.h.
5048 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5050 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5051 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5052 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5053 Remove. They are a.out specific and belong in sparc/aout.h.
5054 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5055 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5056 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5058 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5059 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5060 Moved here from sparc/sparc.h.
5061 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5063 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5064 * config/sparc/lynx.h: Don't include lynx.h.
5065 (SELECT_SECTION): Do not undef.
5066 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5067 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5069 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5070 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5072 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5073 Don't undef, there is no need.
5074 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5075 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5076 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5077 Don't include sparc/sparc.h.
5078 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5079 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5080 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5082 (TARGET_VERSION): Define.
5083 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5085 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5087 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5088 (cfg_layout_finalize): Use it.
5089 * bb-reorder.c (HAVE_epilogue): Remove.
5090 (make_reorder_chain): Do not care special placement of
5093 * predict.c (expected_value_to_br_prob): Delete the note
5096 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5097 measure integration time separately.
5099 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5101 * function.c (struct temp_slot): ALIGN now unsigned.
5103 2001-11-14 Kazu Hirata <kazu@hxi.com>
5105 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5106 * config/dsp16xx/dsp16xx.h: Likewise.
5107 * config/dsp16xx/dsp16xx.md: Likewise.
5109 2001-11-14 Kazu Hirata <kazu@hxi.com>
5111 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5112 that deals with 7-bit shifts in HImode.
5114 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5116 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5117 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5118 (final_scan_insn): Update call of alter_subreg.
5119 (cleanup_subreg_operands): Likewise.
5120 (alter_subreg): Rewrite using simplify_subreg.
5121 (output_address, output_operand): Update call of alter_subreg.
5122 * output.h (alter_subreg): Update prototype.
5123 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5124 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5125 * Makefile.in (final.o): Add dependency on expr.h
5127 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5129 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5131 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5133 * doc/install.texi (sparc-*-linux*): Mention requirements for
5136 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5138 * Makefile.in (POD2MAN): Don't include --section=1.
5139 (manext): Rename to man1ext. All users changed.
5142 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5143 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5144 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5145 --section=1 in calls to $(POD2MAN).
5146 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5147 (maintainer-clean, install, uninstall): Handle the new man pages.
5148 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5149 (installdirs): Create man7dir.
5150 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5151 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5152 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5153 the SEE ALSO man page section.
5154 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5155 and fsf-funding(7) in the SEE ALSO man page section.
5156 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5157 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5158 * doc/include/fdl.texi, doc/include/funding.texi,
5159 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5160 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5162 2001-11-13 Richard Henderson <rth@redhat.com>
5164 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5165 as appropriate for the artificial decl.
5167 2001-11-13 Richard Henderson <rth@redhat.com>
5169 * loop.c (combine_movables): Turn off combination until
5170 move_movables validation bugs are fixed.
5172 2001-11-13 DJ Delorie <dj@redhat.com>
5174 * config.gcc (powerpc|rs6000): Set default cpp options based
5175 on --with-cpu settings.
5176 * config/rs6000/softfloat.h: New.
5178 2001-11-13 Kazu Hirata <kazu@hxi.com>
5180 * config/h8300/h8300.c (shift_alg_si): Use special code for
5181 25-bit shifts on H8/S.
5182 (get_shift_alg): Generate special code for 25-bit shifts on
5185 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5187 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5188 (adjust_automodify_address_1): New.
5189 * expr.h (adjust_address, adjust_address_nv): Adjust.
5190 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5191 (adjust_address_1): Update prototype.
5192 (adjust_automodify_address_1): Add prototype.
5193 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5194 (store_by_pieces_2): Likewise.
5196 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5198 * Makefile.in (explow.o): Now depends on ggc.h.
5199 * explow.c (ggc.h): Include.
5200 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5202 * Makefile.in (expr.o): Depends on insn-attr.h.
5203 * expr.c (insn-attr.h): New include.
5204 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5206 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5207 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5208 clean up related usage in ADDR_EXPR.
5209 (expand_expr_unaligned): Likewise.
5211 * emit-rtl.c (change_address): Fix typo in alias setting.
5213 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5215 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5217 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5220 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5221 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5223 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5225 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5226 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5227 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5228 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5229 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5230 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5231 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5232 sparc64-*-linux*): Include various CPU headers via tm_file.
5233 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5234 (SELECT_SECTION): Likewise.
5235 (SELECT_RTX_SECTION): Likewise.
5236 * config/sparc/sparc_bi.h: New file.
5237 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5238 * config/sparc/linux-aout.h: Likewise.
5239 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5240 * config/sparc/linux64.h: Likewise.
5241 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5242 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5243 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5245 (ASM_OUTPUT_IDENT): Do not #undef.
5246 (SELECT_SECTION): Likewise.
5247 (SELECT_RTX_SECTION): Likewise.
5248 * config/sparc/liteelf.h: Don't include gofast.h.
5249 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5250 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5251 * config/sparc/pbd.h: Likewise.
5252 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5253 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5254 * config/sparc/rtemself.h: Don't include rtems.h.
5255 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5256 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5258 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5259 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5260 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5261 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5262 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5263 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5264 * config/sparc/splet.h: Don't include sparc/aout.h.
5265 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5266 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5267 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5268 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5269 * config/sparc/vxsparc64.h: Don't include gofast.h.
5270 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5272 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5274 * doc/standards.texi: Mention C99 TC1.
5276 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5278 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5279 * mips.c (mips_output_conditional_branch): Likewise.
5281 2001-11-12 Kazu Hirata <kazu@hxi.com>
5283 * config/h8300/h8300.c (shift_alg_si): Use special code for
5284 15-bit logical shifts and 31-bit logical shifts.
5285 (get_shift_alg): Generate special code for 15-bit and 31-bit
5288 2001-11-12 Kazu Hirata <kazu@hxi.com>
5290 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5291 doing 6-bit logical shifts on H8/S.
5292 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5293 (get_shift_alg): Generate special code for 21-bit shifts on
5296 2001-11-12 Kazu Hirata <kazu@hxi.com>
5298 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5301 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5303 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5304 if both size and offset known.
5306 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5308 * config/ia64/freebsd.h: Fix misspelling.
5310 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5312 * doc/gcc.texi: Move several chapters out to ...
5313 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5314 doc/include/linux-and-gnu.texi, doc/interface.texi,
5315 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5316 ... here. New files.
5317 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5319 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5321 2001-11-12 Kazu Hirata <kazu@hxi.com>
5323 * config/alpha/alpha-interix.h: Fix comment formatting.
5324 * config/alpha/alpha.c: Likewise.
5325 * config/alpha/alpha.h: Likewise.
5326 * config/alpha/alpha32.h: Likewise.
5327 * config/alpha/freebsd.h: Likewise.
5328 * config/alpha/unicosmk.h: Likewise.
5329 * config/alpha/vms.h: Likewise.
5331 2001-11-12 Kazu Hirata <kazu@hxi.com>
5333 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5335 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5337 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5340 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5342 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5344 (replace_equiv_address): Call update_temp_slot_address.
5346 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5348 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5350 2001-11-12 Kazu Hirata <kazu@hxi.com>
5352 * config/h8300/h8300.c (shift_alg_qi): New.
5353 (shift_alg_hi): Likewise.
5354 (shift_alg_si): Likewise.
5355 (get_shift_alg): Change the type of count to unsigned int.
5358 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5360 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5361 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5362 to decide whether to defer a function.
5363 (finish_function): Adjust.
5364 (c_expand_deferred_function): New function.
5365 * c-lang.c (deferred_fns): New variable.
5366 (c_init): Initialize it, and mark it as a root.
5367 (defer_fn): New function.
5368 (finish_file): Expand all deferred functions.
5369 * c-tree.h (defer_fn): Declare.
5370 (c_expand_deferred_function): Likewise.
5371 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5372 * objc-act.c (deferred_fns): New variable.
5373 (objc_init): Initialize it, and mark it as a root.
5374 (defer_fn): New function.
5375 (finish_file): Expand all deferred functions.
5377 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5379 * alpha.c (unicosmk_special_name): Prototype.
5380 (unicosmk_ssib_name): Delete unused variable.
5381 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5382 * alpha/vms.h (PREFIX): Undef before defining.
5383 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5384 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5385 controlling usage. Const-ify.
5386 (alias_number): Delete unused variable.
5387 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5388 (m32r_expand_block_move): Fix uninitialized warnings.
5389 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5390 always true' warnings.
5391 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5392 * sh/sh.c: Include "integrate.h".
5393 (output_far_jump): Fix uninitialized warning.
5394 * final.c (shorten_branches): Avoid automatic aggregate
5396 * integrate.c (subst_constants): Likewise.
5398 2001-11-11 Kazu Hirata <kazu@hxi.com>
5400 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5401 (get_shift_alg): Remove redundant code.
5403 2001-11-11 Kazu Hirata <kazu@hxi.com>
5405 * config/pa/milli64.S: Fix comment formatting.
5406 * config/pa/pa-64.h: Likewise.
5407 * config/pa/pa-linux.h: Likewise.
5408 * config/pa/pa-protos.h: Likewise.
5409 * config/pa/pa.c: Likewise.
5410 * config/pa/pa.h: Likewise.
5411 * config/pa/pa32-linux.h: Likewise.
5412 * config/pa/pa32-regs.h: Likewise.
5413 * config/pa/pa64-hpux.h: Likewise.
5414 * config/pa/pa64-regs.h: Likewise.
5415 * config/pa/som.h: Likewise.
5417 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5419 * doc/gcc.texi: Move several chapters out to ...
5420 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5421 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5422 doc/vms.texi: ... here. New files.
5423 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5425 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5427 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5428 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5429 collect2.c, combine.c, config.in, configure, configure.in,
5430 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5431 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5432 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5435 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5437 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5438 Adjust operand number in CONST_DOUBLE.
5440 * expmed.c (extract_bit_field): No longer pass in alignment.
5441 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5442 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5444 * expr.c (store_constructor, store_constructor_field): Likewise.
5445 (store_field, emit_group_load, emit_group_store): Likewise.
5446 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5447 (store_bit_field, extract_bit_field): Likewise.
5448 * calls.c, expr.c, function.c: Change calls to above functions.
5449 * ifcvt.c, stmt.c: Likewise.
5451 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5452 constant and one is on frame.
5453 If know memref offset, adjust size from decl.
5455 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5457 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5458 format specifier warning.
5459 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5460 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5461 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5463 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5464 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5465 * i386-interix.h (gen_stdcall_suffix): Prototype.
5466 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5467 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5468 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5469 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5470 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5471 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5473 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5474 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5475 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5476 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5477 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5478 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5479 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5480 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5481 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5482 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5483 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5485 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5487 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5488 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5489 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5491 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5493 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5495 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5496 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5497 * m68k/news.h (PRINT_OPERAND): Likewise.
5498 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5499 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5500 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5501 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5503 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5504 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5505 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5506 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5507 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5508 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5509 PRINT_OPERAND): Likewise.
5510 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5512 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5513 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5514 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5515 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5516 * mips.c (mips_output_external_libcall): Mark parameter with
5518 (mips_asm_file_start): Move variable into the scope where it's
5520 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5521 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5522 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5523 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5524 * ns32k.c (print_operand): Likewise.
5525 * pa.c (print_operand, output_div_insn): Likewise.
5526 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5527 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5528 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5529 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5531 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5532 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5533 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5534 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5536 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5538 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5540 * varasm.c (assemble_global): Likewise.
5542 2001-11-11 H.J. Lu <hjl@gnu.org>
5544 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5546 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5548 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5549 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5550 align_labels_max_skip): New global variables.
5551 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5552 align_labels_max_skip): New global variables.
5553 (toplev_main): Set new variables.
5554 * i386.c (override_options): Set max_skip values.
5556 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5558 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5559 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5560 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5561 don't print an @fptr for labels either.
5562 (xstormy16_output_addr_vec): Don't print @fptr here.
5563 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5565 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5567 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5568 an ANSI/ISO definitino.
5569 (ssa_const_prop): Likewise.
5571 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5573 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5576 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5578 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5579 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5580 * cppmain.c (general_init): Call hex_init.
5581 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5583 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5585 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5586 of dgux.c:output_file_start().
5588 * i386/dgux.c: Delete file.
5590 2001-11-09 Richard Henderson <rth@redhat.com>
5592 * config/alpha/alpha.c (decl_in_text_section): New.
5593 (current_file_function_operand): Use it.
5594 (alpha_encode_section_info, alpha_end_function): Likewise.
5596 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5598 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5599 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5600 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5601 so OS specific files and use CPP_PREDEFINES for their needs.
5602 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5603 target headers to tm_file.
5604 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5605 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5606 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5607 (FUNCTION_PROFILER): Remove.
5608 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5609 version in config/ia64/linux.h.
5610 * config/ia64/freebsd.h: New file.
5611 * config/freebsd.h: Tidy up.
5612 (_USING_CONFIG_FREEBSD): Define.
5613 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5614 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5615 (FBSD_STARTFILE_SPEC): Likewise.
5616 (FBSD_ENDFILE_SPEC): Likewise.
5617 (FBSD_LIB_SPEC): Likewise.
5618 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5619 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5620 set an ELF-improper one.
5622 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5624 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5625 constant can be loaded in a single instruction to a register. When
5626 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5627 depdi for insertion of most significant 32-bits on 64-bit hosts.
5628 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5629 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5630 * pa.md: New addmove pattern for adding constant_int to HImode
5631 register and moving result to HImode register. Remove HImode HIGH
5632 and LO_SUM patterns.
5634 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5636 * Makefile.in: Update.
5637 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5638 (print_lang_identifier): Rename c_print_identifier.
5639 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5640 (print_lang_statistics, lang_print_xnode): Remove.
5641 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5642 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5643 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5644 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5645 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5646 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5647 (LANG_HOOKS_INITIALIZER): Update.
5648 * langhooks.h (struct lang_hooks): New members.
5649 (lang_print_tree_hook): New.
5650 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5651 * print-tree.c: Include langhooks.h.
5652 (print_node): Update.
5653 * toplev.c (decode_d_option): Update.
5654 * tree.c: Include langhooks.h.
5655 (dump_tree_statistics): Update.
5656 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5657 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5659 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5660 LANG_HOOKS_SET_YYDEBUG): Override.
5661 (lang_print_xnode, print_lang_statistics): Remove.
5663 2001-11-09 Richard Henderson <rth@redhat.com>
5665 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5666 on the symbol string.
5668 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5670 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5671 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5672 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5674 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5676 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5678 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5680 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5681 (TYPE_READONLY): Likewise.
5683 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5685 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5686 don't pass --gdwarf2 to the assembler if the compiler will also
5689 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5692 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5694 * alias.c (nonoverlapping_memrefs_p): New function.
5695 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5697 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5699 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5701 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5702 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5703 generating altivec code.
5704 (FIXED_REGISTERS): VRSAVE is fixed.
5705 (CALL_USED_REGISTERS): VRSAVE is call used.
5707 2001-11-09 Jason Eckhardt <jle@rice.edu>
5709 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5710 code the branch target as ".+16/.+12", but rather use labels.
5712 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5714 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5715 to work around limitations of certain versions of GAS.
5717 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5718 (muldi3): Update due to SUBREG_BYTE changes.
5719 (casesi): Similarly.
5721 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5723 * doc/invoke.texi: Remove comment referring to -xf77-version.
5725 2001-11-09 Kazu Hirata <kazu@hxi.com>
5727 * config/convex/convex.c: Fix comment formatting.
5728 * config/convex/convex.h: Likewise.
5730 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5732 * Makefile.in (.po.pox): Look both in srcdir and builddir
5734 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5735 to the source directory.
5737 2001-11-09 Ben Elliston <bje@redhat.com>
5738 Michael Meissner <meissner@redhat.com>
5739 Andrew MacLeod <amacleod@redhat.com>
5740 Richard Henderson <rth@redhat.com>
5741 Nick Clifton <nickc@redhat.com>
5742 Catherine Moore <clm@redhat.com>
5744 * m32r.c: Add support for m32rx processor.
5748 * m32r-protos.h: Add prototypes for m32rx functions.
5749 * doc/invoke.texi: Document -m32rx option.
5751 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5753 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5756 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5758 * doc/install.texi2html: Use $MAKEINFO --no-split.
5760 2001-11-09 Andreas Schwab <schwab@suse.de>
5762 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5763 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5764 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5765 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5766 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5768 2001-11-09 H.J. Lu <hjl@gnu.org>
5770 * config/mips/mips.c (mips_output_function_prologues): Cast
5771 `tsize' to long for output.
5773 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5775 * c-lang.c (LANG_HOOKS_NAME): New.
5776 (lang_hooks): Constify.
5777 (c_init_options): Update.
5778 (lang_identify): Remove.
5779 * c-parse.in (language_string): Remove.
5780 * dbxout.c: Include langhooks.h.
5781 (dbxout_symbol_location): Update.
5782 * dwarf2out.c: Include langhooks.h.
5783 (gen_compile_unit_die): Update.
5784 * dwarfout.c: Include langhooks.h.
5785 (prototyped_attribute, output_compile_unit_die): Update.
5786 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5787 (LANG_HOOKS_INITIALIZER): Update.
5788 * langhooks.h (struct lang_hooks): New members. Constify.
5789 * stringpool.c: Don't include toplev.h.
5790 (set_identifier_size): Remove.
5791 * toplev.c (toplev_main): Initialize identifier size.
5792 (print_version): Update.
5793 * tree.h (language_string, init_lex, lang_identify,
5794 set_identifier_size): Remove.
5795 * Makefile.in: Update dependencies.
5796 * config/darwin.c: Include langhooks.h.
5797 (func_name_maybe_scoped): Update.
5798 * config/darwin.h (ASM_END_FILE): Update.
5799 * config/nextstep.h (ASM_END_FILE): Update.
5800 * config/nextstep21.h (ASM_END_FILE): Update.
5801 * config/i386/sun386.h (ASM_END_FILE): Update.
5802 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5803 (rs6000_output_function_epilogue): Update.
5805 * objc-act.c (LANG_HOOKS_NAME): Override.
5806 (struct lang_hooks): Constify.
5807 (objc_init_options): Update.
5808 (lang_identify): Remove.
5810 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5812 * fold-const.c (lshift_double): Honor PREC.
5813 (rshift_double): Likewise.
5815 2001-11-08 Kazu Hirata <kazu@hxi.com>
5817 * config/1750a/1750a.c: Fix comment formatting.
5818 * config/1750a/1750a.h: Likewise.
5820 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5822 * configure.in (--enable-languages): Be more permissive about
5823 syntax. Check for empty lists better. Warn about $LANGUAGES.
5824 * configure: Regenerated.
5826 2001-11-08 Richard Henderson <rth@redhat.com>
5828 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5830 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5832 * config.gcc: Rename stormy16 to xstormy16.
5833 * config/stormy16/stormy-abi: Likewise.
5834 * config/stormy16/stormy16-protos.h: Likewise.
5835 * config/stormy16/stormy16.c: Likewise.
5836 * config/stormy16/stormy16.h: Likewise.
5837 * config/stormy16/stormy16.md: Likewise.
5839 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5841 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5842 (TYPE_READONLY): Likewise.
5844 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5846 * reload1.c (reload): Don't delete equiv insn if can throw.
5848 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5849 (clear_storage): Likewise, for OBJECT.
5851 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5853 * pa.c (emit_move_sequence): Fix SUBREG expression to
5854 use proper byte offset when extending a constant from
5857 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5859 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5862 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5864 * explow.c (convert_memory_address, case SUBREG): Only return
5865 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5867 2001-11-08 Richard Henderson <rth@redhat.com>
5869 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5870 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5871 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5873 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5875 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5877 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5879 * dwarf2out.c (debug_str_hash): New.
5880 (struct indirect_string_node): New.
5881 (struct dw_val_struct): Change type of val_str to it.
5882 (DEBUG_STR_SECTION_FLAGS): Define.
5883 (add_AT_string): Push string into hashtable, increment reference
5885 (AT_string): Return string from ht_identifier.
5886 (AT_string_form): New.
5887 (free_AT): For dw_val_class_str, just decrement reference counter.
5888 (size_of_string): Remove.
5889 (size_of_die): Use AT_string_form to decide what size the string
5891 (size_of_pubnames): Use strlen instead of size_of_string.
5892 (value_format): Use AT_string_form for dw_val_class_str.
5893 (output_die): Output DW_FORM_strp strings using
5894 dw2_asm_output_offset.
5895 (indirect_string_alloc, output_indirect_string): New.
5896 (dwarf2out_finish): Emit .debug_str strings if there are any.
5898 2001-11-08 Andreas Franck <afranck@gmx.de>
5900 * configure.in: Add AC_ARG_PROGRAM to support program name
5901 transformation with --program-prefix, --program-suffix and
5902 --program-transform-name.
5903 * configure: Regenerated.
5904 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5905 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5906 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5907 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5908 program_transform_name the way suggested by autoconf.
5909 (GCC_TARGET_INSTALL_NAME): Define.
5910 (install-driver): Use the transformed target alias name.
5912 2001-11-08 Richard Henderson <rth@redhat.com>
5914 * config/mips/mips.c (save_restore_insns): Remove GP from the
5915 restore registers mask early instead of special casing it inside
5918 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5920 * cp/decl.c (shadow_warning): New function.
5921 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5922 and an error when a block scope decl shadows a parameter.
5924 2001-11-08 Richard Henderson <rth@redhat.com>
5926 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5929 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5931 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5932 to implement floating negation on processors prior to PA 2.0.
5934 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5936 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5937 (USE_LINKONCE_INDIRECT): Define.
5938 (dw2_output_indirect_constant_1): Try to output indirect constants
5939 into linkonce sections if possible.
5940 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5941 (dw2_output_indirect_constants): Likewise.
5943 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5945 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5947 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5949 * c-decl.c (pushdecl): Remove file and line.
5950 * c-typeck.c (pop_init_level): Remove size.
5952 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5954 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5957 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5958 (TARGET_ALTIVEC): New.
5959 (TARGET_SWITCHES): Add altivec.
5960 (FIRST_PSEUDO_REGISTER): Change to 109.
5961 (CALL_USED_REGISTERS): Same.
5962 (FIRST_ALTIVEC_REGNO): New.
5963 (LAST_ALTIVEC_REGNO): New.
5964 (ALTIVEC_REGNO_P): New.
5965 (UNITS_PER_ALTIVEC_WORD): New.
5966 (ALTIVEC_VECTOR_MODE): New.
5967 (FIXED_REGISTERS): Add altivec registers.
5968 (REG_ALLOC_ORDER): Same.
5969 (HARD_REGNO_NREGS): Adjust for altivec registers.
5970 (HARD_REGNO_MODE_OK): Same.
5971 (MODES_TIEABLE_P): Same.
5972 (REGISTER_MOVE_COST): Same.
5973 (REGNO_REG_CLASS): Same.
5974 (reg_class): Add ALTIVEC_REGS.
5975 (REG_CLASS_NAMES): Same.
5976 (REG_CLASS_CONTENTS): Same.
5977 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5978 (ALTIVEC_ARG_RETURN): New.
5979 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5980 (LIBCALL_VALUE): Handle altivec vector modes.
5981 (VECTOR_MODE_SUPPORTED_P): New.
5982 (ALTIVEC_ARG_MIN_REG): New.
5983 (ALTIVEC_ARG_MAX_REG): New.
5984 (ALTIVEC_ARG_NUM_REG): New.
5985 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5986 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5987 (REGISTER_NAMES): Add altivec regs.
5988 (DEBUG_REGISTER_NAMES): Same.
5989 (ADDITIONAL_REGISTER_NAMES): Same.
5990 (rs6000_builtins): New.
5991 (MD_EXPAND_BUILTIN): New.
5992 (MD_INIT_BUILTINS): New.
5993 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5994 for AltiVec instructions.
5995 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5996 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5998 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5999 (TARGET_SWITCHES): Add no-altivec.
6000 (DATA_ALIGNMENT): Align vectors to 128 bits.
6001 (TARGET_OPTIONS): Add abi= option.
6002 Add rs6000_abi_string extern.
6003 (LOCAL_ALIGNMENT): New.
6004 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6005 (MASK_ALTIVEC_ABI): New.
6006 (TARGET_ALTIVEC_ABI): New.
6007 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6009 (STACK_BOUNDARY): Adjust for altivec.
6010 (BIGGEST_ALIGNMENT): Same.
6011 (rs6000_args): Add vregno.
6012 (USE_ALTIVEC_FOR_ARG_P): New.
6013 (FIXED_REGISTERS): Add vrsave register.
6014 (CALL_USED_REGISTERS): Same.
6015 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6016 (VRSAVE_REGNO): New.
6017 (reg_class): Add VRSAVE_REGS.
6018 (REG_CLASS_NAMES): Same.
6019 (REG_CLASS_CONTENTS): Same.
6020 (REGNO_REG_CLASS): Same.
6022 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6023 (ABI_STACK_BOUNDARY): Same.
6024 (BIGGEST_ALIGNMENT): Same.
6025 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6026 (ROUND_TYPE_ALIGN): Same.
6028 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6031 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6034 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6037 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6038 (altivec_expand_builtin): New.
6039 (altivec_init_builtins): New.
6040 (TARGET_EXPAND_BUILTIN): New.
6041 (TARGET_INIT_BUILTINS): New.
6042 (rs6000_init_builtins): New.
6043 (struct builtin_description): New.
6045 (rs6000_reg_names): Add altivec registers.
6046 (alt_reg_names): Same.
6047 (secondary_reload_class): Altivec regs can hold altivec regs and
6049 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6050 (print_operand): Add 'y' case for printing altivec memory
6052 (rs6000_legitimize_address): Legitimize vector addresses into
6054 (altivec_expand_binop_builtin): New.
6055 New string rs6000_current_abi.
6056 (rs6000_override_options): Call rs6000_parse_abi_options.
6057 (rs6000_parse_abi_options): New.
6058 (function_arg_boundary): Vector arguments must be 16
6060 (function_arg_advance): Handle vector arguments.
6061 (function_arg_partial_nregs): Same.
6062 (init_cumulative_args): Same.
6063 (function_arg): Same.
6065 * config/rs6000/rs6000.md (altivec_lvx): New.
6066 (type): Add altivec attribute.
6068 (*movv4si_internal): New.
6070 (*movv16qi_internal): New.
6072 (*movv8hi_internal1): New.
6074 (*movv4sf_internal1): New.
6075 (altivec_stvx): New.
6191 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6193 * Makefile.in (df.o): Add fibheap.h to dependencies.
6195 * df.h: Add prototypes for transfer functions, iterative_dataflow
6197 (enum df_flow_dir): New enum.
6198 (enum df_confluence_op): New enum.
6199 (struct df): Add inverse_rts_map.
6201 * df.c: Add sbitmap.h to the list of includes.
6202 (df_rd_global_compute): Removed.
6203 (df_ru_global_compute): Removed.
6204 (df_lr_global_compute): Removed.
6205 (df_rd_transfer_function): New function.
6206 (df_ru_transfer_function): New function.
6207 (df_lr_transfer_function): New function.
6208 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6209 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6210 (iterative_dataflow_sbitmap): New function.
6211 (iterative_dataflow_bitmap): New function.
6213 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6215 * doc/gcc.texi: Move terminology and spelling conventions to
6216 htdocs/codingconventions.html.
6218 2001-11-07 Graham Stott <grahams@redhat.com>
6220 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6222 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6224 * expmed.c (expand_mult): Force operand to register before computing
6226 * i386.c (x86_decompose_lea): New global vairable.
6227 * i386.h (x86_decompose_lea): Declare.
6228 (TARGET_DECOMPOSE_LEA): New macro.
6229 (RTX_COST): Handle leas properly.
6231 2001-11-06 Richard Henderson <rth@redhat.com>
6233 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6234 defined for a CONSTRUCTOR; don't check it.
6236 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6238 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6239 test for absolute pathnames.
6241 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6243 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6244 instructions up to the target pc inclusive.
6246 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6248 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6250 2001-11-06 Eric Christopher <echristo@redhat.com>
6252 * config/mips/mips.md(movdf_internal2): Add constraints for float
6253 to general register move.
6254 * config/mips/elf64.h: Add default ABI.
6256 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6258 * alias.c:: Include langhooks.h.
6259 * emit-rtl.c: Similarly.
6260 * toplev.c: Similarly.
6261 * tree-inline.c: Similarly.
6262 * langhooks-def.h: New, the old langhooks.h. Give the default
6263 hooks a common prefix.
6264 * langhooks.h: Contents extracted from toplev.h.
6265 * toplev.h: Move langhook stuff to langhooks.h.
6266 * langhooks.c: Give default hooks a common prefix.
6268 * c-lang.c: Include langhooks-def.h.
6269 * objc/objc-act.c: Similarly.
6270 * Makefile.in: Update.
6271 * objc/Make-lang.in: Update.
6273 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6275 * doc/install.texi: Document that configure options not listed in
6276 this file are unsupported. Document --with-system-zlib.
6278 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6280 * rtl.h (mem_for_const_double): New declaration.
6281 * varasm.c (mem_for_const_double): New function.
6282 * config/convex/convex.md (movdf): Use it.
6283 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6284 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6285 * config/m68k/m68kv4.h: Likewise.
6287 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6288 of new GP reg classes.
6290 * expr.c (store_field): When making temp object for unaligned
6291 component, set it to alias set 0.
6293 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6295 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6296 non-lvalue arrays if C99.
6297 * c-typeck.c (default_conversion): Split out code handling
6298 array-to-pointer and function-to-pointer conversions into a
6299 separate default_function_array_conversion function.
6300 (default_function_array_conversion): New function. Keep track of
6301 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6302 arrays unchanged outside C99 mode instead of giving an error for
6304 (build_component_ref): Use pedantic_non_lvalue when handling
6305 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6306 (convert_arguments): Use default_function_array_conversion.
6307 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6309 (unary_complex_lvalue): Likewise.
6310 (internal_build_compound_expr): Use
6311 default_function_array_conversion. Apply default conversions to
6312 function in compound expression.
6313 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6314 Use default_function_array_conversion.
6315 * doc/extend.texi: Update documentation of subscripting non-lvalue
6319 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6321 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6322 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6323 corresponding to the complete set of .po and .gmo files in
6324 the source directory's po subdir, modified by LINGUAS. Don't
6325 look at ALL_LINGUAS.
6326 * configure.in: Don't set ALL_LINGUAS.
6327 * configure: Regenerate.
6329 * Makefile.in (.po.gmo): Don't move into source directory.
6330 (.po.pox): Clarify comments.
6331 (install-po): Look for .gmo files in both srcdir and objdir;
6332 don't fail if a file is totally missing.
6333 (distclean): rmdir ada subdirectory too.
6335 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6337 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6338 CONSTRUCTORs _correctly_.
6340 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6342 * c-decl.c (delete_block): Remove.
6343 * c-tree.h (delete_block): Remove.
6345 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6347 * cppexp.c (lex, parse_defined): Update warning about defined.
6349 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6351 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6354 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6356 * config/arm/arm.c (arm_return_in_memory): Cope with
6357 int_size_in_bytes returning -1.
6359 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6362 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6364 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6365 remove unneeded dependencies;
6367 * cfglayout.c, cfglayout.h: New files; break out from ...
6368 * bb-reorder.c: ... here; Remove unneeded includes;
6370 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6372 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6374 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6376 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6377 mode as well. Do not explicitly create intermediate regs.
6379 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6381 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6382 (common_section): Delete unused variable.
6383 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6384 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6385 * arm-protos.h (arm_poke_function_name, aof_add_import,
6386 aof_delete_import): Const-ify.
6387 * arm.c (legitimize_pic_address): Wrap variables in the macro
6388 controlling their usage.
6389 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6390 (arm_poke_function_name, pic_chain, import, aof_add_import,
6391 aof_delete_import): Const-ify.
6392 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6393 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6394 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6395 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6396 * i860/sysv3.h: Add missing comment closure.
6397 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6398 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6399 to symbolic_operand.
6401 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6402 (i960-*-*): Set tmake_file.
6403 (sparc86x-*-elf*): Fix typo in header name.
6405 * sched-rgn.c (schedule_insns): Delete unused variable.
6407 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6410 * c-typeck.c (lookup_field): Rework to return a chain down to
6411 the looked-up field.
6412 (build_component_ref): Use the new lookup_field to handle
6413 nested anonymous entities correctly.
6415 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6417 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6418 Change parameters to gen_rtx_CONST_DOUBLE.
6419 (GEN_INT64, sparc_emit_set_const64): Likewise.
6420 * config/sparc/sparc.md (movdf split): Likewise.
6422 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6424 * unroll.c (calculate_giv_inc): Use find_last_value rather
6425 than just hoping the last instruction is the right SET.
6426 [Fixes 990604-1.c on stormy16.]
6428 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6429 library at all if -T is used.
6431 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6432 some uses of uninitialized variables in error cases.
6434 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6435 look at 'temp' if we won't be using it.
6437 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6438 (RTX_COSTS): Define.
6439 (ADDRESS_COST): Define.
6440 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6442 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6444 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6445 stormy16_asm_output_mi_thunk.
6446 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6448 * config/stormy16/stormy16-protos.h
6449 (stormy16_asm_output_mi_thunk): New prototype.
6451 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6453 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6454 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6455 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6456 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6457 sched-int.h, toplev.c, config/alpha/alpha.c,
6458 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6459 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6460 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6461 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6462 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6463 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6464 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6466 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6468 * Makefile.in (dbxout.o): Depend on function.h.
6469 * collect2.c (is_in_list): Hide unused function.
6470 * dbxout.c: Include function.h.
6471 (source_label_number, dbxout_source_line, dbxout_source_file,
6472 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6473 macros controlling usage.
6474 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6475 * output.h (exports_section): Prototype.
6477 * convex.c (convex_output_function_prologue): Fix format specifier
6479 (asm_declare_function_name): Fix signed/unsigned warning.
6480 (print_operand): Fix format specifier warning.
6481 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6482 * dsp16xx-protos.h (uns_comparison_operator,
6483 num_1600_core_shifts): Prototype.
6484 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6485 (frame_size, frame_pointer_offset): Delete.
6486 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6487 Make static. Fix format specifier warnings.
6488 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6489 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6490 * dsp16xx.md: Add default case in switches.
6491 * fr30.h (IN_RANGE): Delete.
6492 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6493 * mcore-protos.h (mcore_output_cmov): Const-ify.
6494 * mcore.c (mcore_output_cmov): Likewise.
6495 * mcore.h (switch_to_section): Make static and prototype.
6496 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6497 unsigned>=0 warnings.
6498 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6499 * rs6000-protos.h (read_only_data_section,
6500 read_only_private_data_section): Prototype.
6501 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6502 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6503 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6505 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6507 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6509 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6510 * gcc.c (convert_filename): Add static prototype. Const-ify.
6511 Wrap variable in macros controlling its use.
6512 * output.h (sdata_section): Add prototype.
6514 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6515 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6516 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6517 (ASM_FILE_START): Const-ify.
6518 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6520 * c4x.md: Don't use the 'U' integer suffix.
6521 * clipper.md (clipper_movstr): Delete declaration.
6522 * d30v-protos.h (d30v_move_2words): Const-ify.
6523 (debug_stack_info): Add prototype.
6524 * d30v.c: Include "integrate.h".
6525 (d30v_function_arg_boundary, d30v_function_arg,
6526 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6527 signed/unsigned warnings.
6528 (d30v_print_operand_memory_reference, d30v_move_2words):
6530 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6531 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6532 * fr30.md: Const-ify.
6533 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6534 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6535 (mvs_get_label_page): Hide unused static function.
6536 * i860.c (current_function_original_name): Const-ify.
6537 * i860/sysv3.h (current_function_original_name): Likewise.
6538 * i860/sysv4.h (current_function_original_name): Likewise.
6539 * i960.md: Add default case in switches. Remove unused variable.
6540 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6541 * m32r.md: Const-ify.
6542 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6543 * m68hc11.c: Include "reload.h".
6544 (static_chain_reg, print_options, m68hc11_asm_file_start):
6546 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6547 around & in comparison.
6548 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6549 * mn10200.c (shift_mode): Remove trailing comma.
6550 * mn10300-protos.h (output_tst): Const-ify.
6551 * mn10300.c (output_tst): Likewise.
6552 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6554 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6555 * pa.c (output_ascii): Likewise.
6556 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6557 * pdp11.md (expand_unop): Delete declarations.
6558 * pj-protos.h (pj_output_addsi3): Const-ify.
6559 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6560 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6561 unique_src_operand): Add prototypes.
6562 (pj_output_store_into_lval): Make definition static.
6563 (pj_function_incoming_arg): Don't use unary plus.
6564 (pj_output_addsi3): Const-ify.
6565 * romp.md (get_symref): Delete declarations.
6566 * v850-c.c (mark_current_function_as_interrupt): Don't return
6567 value from void function.
6568 * v850.c: Include "integrate.h".
6569 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6570 * vax-protos.h (const_section): Add prototype.
6572 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6574 * machmode.def: Add documentation for the seventh argument in
6577 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6579 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6581 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6582 <-melf>: Don't have markup for ELF acronym.
6584 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6586 * config.gcc (mmix-*-*): New target.
6587 * doc/invoke.texi: Document MMIX options.
6588 * doc/contrib.texi: Add note about MMIX port to my entry.
6589 * config/mmix/t-mmix: New file.
6590 * config/mmix/mmix.h: New file.
6591 * config/mmix/mmix-protos.h: New file.
6592 * config/mmix/mmix.c: New file.
6593 * config/mmix/mmix.md: New file.
6594 * config/mmix/crti.asm: New file.
6595 * config/mmix/crtn.asm: New file.
6597 2001-11-03 Kazu Hirata <kazu@hxi.com>
6599 * config/sparc/linux-aout.h: Fix comment formatting.
6600 * config/sparc/linux.h: Likewise.
6601 * config/sparc/linux64.h: Likewise.
6602 * config/sparc/lynx.h: Likewise.
6603 * config/sparc/pbd.h: Likewise.
6604 * config/sparc/sol2-sld-64.h: Likewise.
6605 * config/sparc/sol2.h: Likewise.
6606 * config/sparc/sparc.c: Likewise.
6607 * config/sparc/sparc.h: Likewise.
6608 * config/sparc/sparc.md: Likewise.
6609 * config/sparc/sunos4.h: Likewise.
6610 * config/sparc/vxsim.h: Likewise.
6611 * config/sparc/vxsparc.h: Likewise.
6612 * config/sparc/vxsparc64.h: Likewise.
6614 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6616 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6617 reference to CONST_DOUBLE_MEM in comment.
6618 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6619 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6620 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6621 * function.c (pop_function_context_from): Don't call
6622 restore_varasm_status.
6623 * function.h (restore_varasm_status): Delete declaration.
6624 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6626 * rtl.def (CONST_DOUBLE): Update comment.
6627 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6628 (CONST_DOUBLE_CHAIN): Likewise.
6629 (CONST_DOUBLE_MEM): Delete.
6630 (gen_rtx_CONST_DOUBLE): Update parameters.
6631 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6632 Remove reference to CONST_DOUBLE_MEM.
6633 (const_alias_set): New variable.
6634 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6635 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6636 Don't set CONST_DOUBLE_MEM.
6637 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6638 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6639 Put constant in const_alias_set.
6640 (struct pool_constant): ALIGN now unsigned.
6641 OFFSET now HOST_WIDE_INT.
6643 (restore_varasm_status): Deleted.
6644 (mark_pool_constant): Mark desc->rtl.
6645 (force_const_mem): Rework to store rtl in hash table,
6646 not CONST_DOUBLE_MEM.
6647 Put constant in const_alias_set.
6648 (find_pool_constant): Check desc->rtl.
6649 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6650 (init_varasm_once): Initialize const_alias_set.
6652 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6655 * reload.c (combine_reloads): Don't combine an output reload if there
6656 are other reloads around for part of the output.
6658 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6659 constant expression.
6660 (set_mem_decl): New function.
6661 * expr.h (set_mem_decl): New declaration.
6662 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6663 (output_asm_operand_names): Add tab.
6664 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6666 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6669 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6671 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6672 Use "invalid" instead of "illegal". Use @r in comments in
6675 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6677 * c-decl.c (pushdecl): Move block inside if conditional to remove
6678 possibility of a segfault. Lookup block-level extern
6679 variables in enclosing scopes correctly.
6681 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6683 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6685 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6686 SUBREG so we avoid SUBREGing memory.
6688 * expmed.c (store_bit_field): Same.
6690 2001-11-02 DJ Delorie <dj@redhat.com>
6692 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6693 using FP registers for DImode mem-mem moves is acceptable.
6695 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6697 * builtins.c (apply_args_size): Handle vector arguments.
6698 (apply_result_size): Same.
6700 * machmode.def: Set WIDER mode field for all vector entries.
6702 2001-11-02 Graham Stott <grahams@redhat.com>
6704 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6706 2001-11-01 Eric Christopher <echristo@redhat.com>
6708 * config.gcc: Revert part of earlier patch.
6709 * config/mips/linux.h: Ditto.
6710 * df.c: Include tm_p.h to avoid warnings.
6711 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6713 * config/mips/mips.c: Define mips_abi regardless.
6714 (mips_output_function_prologues): Add long casts for .frame
6716 (override_options): Allow use of ABI_32.
6718 2001-11-01 Kazu Hirata <kazu@hxi.com>
6720 * config/m68hc11/m68hc11.c: Fix comment formatting.
6721 * config/m68hc11/m68hc11.h: Likewise.
6722 * config/m68hc11/m68hc11.md: Likewise.
6724 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6726 * c-typeck.c (default_conversion): Retain the original expression
6728 * gcc.dg/Wparentheses.c: New tests.
6730 2001-11-01 David S. Miller <davem@redhat.com>
6732 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6733 64-bit Sparc description more in line with reality.
6735 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6737 * Makefile.in (GCOV_OBJS): Add version.o.
6738 * gcov.c: Include "version.h" and <getopt.h>.
6739 (gcov_version_string): Remove.
6740 (print_usage): Take a parameter to determine whether this is a
6741 call from --help or an error message. Give fuller output that
6742 follows the GNU Coding Standards for --help.
6743 (print_version): New function.
6745 (process_args): Use getopt_long. Support long options. Follow
6746 GNU Coding Standards for --help and --version.
6747 * doc/gcov.texi: Document long options.
6748 Addresses part of PR other/704.
6750 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6752 * pa.c (output_move_double): Fix typo in double load.
6754 2001-11-01 Kazu Hirata <kazu@hxi.com>
6756 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6757 before passing it to ggc_alloc_string.
6759 2001-11-01 Kazu Hirata <kazu@hxi.com>
6761 * config/m68k/3b1.h: Fix comment formatting.
6762 * config/m68k/3b1g.h: Likewise.
6763 * config/m68k/a-ux.h: Likewise.
6764 * config/m68k/amix.h: Likewise.
6765 * config/m68k/apollo68.h: Likewise.
6766 * config/m68k/atari.h: Likewise.
6767 * config/m68k/aux-exit.c: Likewise.
6768 * config/m68k/ccur-GAS.h: Likewise.
6769 * config/m68k/crds.h: Likewise.
6770 * config/m68k/dpx2.h: Likewise.
6771 * config/m68k/dpx2g.h: Likewise.
6772 * config/m68k/hp310.h: Likewise.
6773 * config/m68k/hp320.h: Likewise.
6774 * config/m68k/isi.h: Likewise.
6775 * config/m68k/linux.h: Likewise.
6776 * config/m68k/lynx.h: Likewise.
6777 * config/m68k/m68k-psos.h: Likewise.
6778 * config/m68k/m68k.c: Likewise.
6779 * config/m68k/m68k.h: Likewise.
6780 * config/m68k/m68k.md: Likewise.
6781 * config/m68k/m68kelf.h: Likewise.
6782 * config/m68k/m68kv4.h: Likewise.
6783 * config/m68k/mot3300.h: Likewise.
6784 * config/m68k/news.h: Likewise.
6785 * config/m68k/next.h: Likewise.
6786 * config/m68k/pbb.h: Likewise.
6787 * config/m68k/plexus.h: Likewise.
6788 * config/m68k/sgs.h: Likewise.
6789 * config/m68k/sun3.h: Likewise.
6790 * config/m68k/tower.h: Likewise.
6791 * config/m68k/vxm68k.h: Likewise.
6793 2001-10-31 DJ Delorie <dj@redhat.com>
6795 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6796 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6797 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6798 * config/mips/mips.c (mips_cache_flush_func): New.
6799 * doc/invoke.texi: Document the new options.
6801 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6803 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6804 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6806 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6808 * config/cris/cris.c: Include output.h after tree.h but before
6811 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6813 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6814 (INTL_SUBDIRS): Just intl.
6815 (.SUFFIXES): Add .gmo .po .pox.
6816 (native): Also depend on build-@POSUB@.
6817 (intl.all, intl.install): Depend on config.h and things it includes.
6818 (po-generated): New target; depend on c-parse.c and tradcif.c.
6819 (install-normal): Also depend on install-@POSUB@.
6820 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6821 (build-, install-, build-po, update-po, install-po,
6822 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6824 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6825 * configure.in: Don't munge XGETTEXT. Don't generate
6827 * configure: Regenerate.
6829 * exgettext: Delete.
6830 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6831 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6833 2001-10-31 Kazu Hirata <kazu@hxi.com>
6835 * config/h8300/h8300.md (two anonymous patterns): New.
6837 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6839 * tree.h (tree_index): Add support for V16QI and V8HI.
6840 (V8HI_type_node): New.
6841 (V16QI_type_node): New.
6843 * tree.c (build_common_tree_nodes_2): Same.
6845 * c-common.c (type_for_mode): Same.
6847 2001-10-31 Kazu Hirata <kazu@hxi.com>
6849 * config/i386/att.h: Fix comment formatting.
6850 * config/i386/beos-elf.h: Likewise.
6851 * config/i386/bsd.h: Likewise.
6852 * config/i386/bsd386.h: Likewise.
6853 * config/i386/crtdll.h: Likewise.
6854 * config/i386/cygwin.asm: Likewise.
6855 * config/i386/cygwin.h: Likewise.
6856 * config/i386/djgpp.h: Likewise.
6857 * config/i386/freebsd-aout.h: Likewise.
6858 * config/i386/freebsd.h: Likewise.
6859 * config/i386/gas.h: Likewise.
6860 * config/i386/i386-interix.h: Likewise.
6861 * config/i386/i386-protos.h: Likewise.
6862 * config/i386/i386.c: Likewise.
6863 * config/i386/i386.h: Likewise.
6864 * config/i386/i386.md: Likewise.
6865 * config/i386/i386elf.h: Likewise.
6866 * config/i386/interix.c: Likewise.
6867 * config/i386/isc.h: Likewise.
6868 * config/i386/isccoff.h: Likewise.
6869 * config/i386/iscdbx.h: Likewise.
6870 * config/i386/linux.h: Likewise.
6871 * config/i386/lynx.h: Likewise.
6872 * config/i386/mingw32.h: Likewise.
6873 * config/i386/netbsd-elf.h: Likewise.
6874 * config/i386/next.h: Likewise.
6875 * config/i386/osf1elf.h: Likewise.
6876 * config/i386/osfrose.h: Likewise.
6877 * config/i386/sco5.h: Likewise.
6878 * config/i386/seq-gas.h: Likewise.
6879 * config/i386/seq-sysv3.h: Likewise.
6880 * config/i386/sequent.h: Likewise.
6881 * config/i386/sol2.h: Likewise.
6882 * config/i386/sun386.h: Likewise.
6883 * config/i386/uwin.asm: Likewise.
6884 * config/i386/uwin.h: Likewise.
6885 * config/i386/vxi386.h: Likewise.
6886 * config/i386/win32.h: Likewise.
6887 * config/i386/winnt.c: Likewise.
6888 * config/i386/xm-cygwin.h: Likewise.
6889 * config/i386/xm-mingw32.h: Likewise.
6891 2001-10-31 Kazu Hirata <kazu@hxi.com>
6893 * builtins.def: Fix comment typos.
6894 * config/alpha.c: Likewise.
6895 * config/arm/arm.c: Likewise.
6896 * config/avr/avr.h: Likewise.
6897 * config/d30v/d30v.c: Likewise.
6898 * config/d30v/d30v.h: Likewise.
6899 * config/d30v/d30v.md: Likewise.
6900 * config/dsp16xx/dsp16xx.c: Likewise.
6901 * config/fr30/fr30.c: Likewise.
6902 * config/fr30/fr30.md: Likewise.
6903 * config/i386/i386.c: Likewise.
6904 * config/i860/i860.c: Likewise.
6905 * config/i960/i960.c: Likewise.
6906 * config/ia64/ia64.c: Likewise.
6907 * config/mips/mips.c: Likewise.
6908 * config/pa/pa.c: Likewise.
6909 * config/rs6000/rs6000.c: Likewise.
6910 * config/s390/s390.c: Likewise.
6911 * config/sparc/sparc.c: Likewise.
6913 2001-10-30 Kazu Hirata <kazu@hxi.com>
6915 * config/mips/elf.h: Fix comment formatting.
6916 * config/mips/elf64.h: Likewise.
6917 * config/mips/iris5.h: Likewise.
6918 * config/mips/iris5gas.h: Likewise.
6919 * config/mips/iris6.h: Likewise.
6920 * config/mips/isa3264.h: Likewise.
6921 * config/mips/linux.h: Likewise.
6922 * config/mips/mips.c: Likewise.
6923 * config/mips/mips.h: Likewise.
6924 * config/mips/mips.md: Likewise.
6925 * config/mips/mips16.S: Likewise.
6926 * config/mips/netbsd.h: Likewise.
6927 * config/mips/osfrose.h: Likewise.
6928 * config/mips/r3900.h: Likewise.
6929 * config/mips/sni-svr4.h: Likewise.
6930 * config/mips/svr4-t.h: Likewise.
6931 * config/mips/ultrix.h: Likewise.
6933 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6935 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6936 when we update head->current.
6938 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6940 * tree.c (id_string_size): Remove.
6941 (dump_tree_statistics): Update.
6942 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6944 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6946 * sched-rgn.c (schedule_insns): Fix comment.
6948 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6950 * configure.in: Correct previous change: don't assume that
6951 gas's version number _isn't_ the last thing on the line, or
6952 isn't the only number on the line, either.
6953 * configure: Regenerate.
6955 2001-10-30 Kazu Hirata <kazu@hxi.com>
6957 * cfgcleanup.c: Fix a comment typo.
6959 2001-10-30 Kazu Hirata <kazu@hxi.com>
6961 * alias.c: Fix comment formatting.
6962 * recog.c: Likewise.
6963 * config/cris/cris.c: Likewise.
6964 * config/cris/cris.h: Likewise.
6965 * config/i960/i960.c: Likewise.
6966 * config/i960/i960.h: Likewise.
6968 2001-10-30 Kazu Hirata <kazu@hxi.com>
6970 * config/arm/arm.c: Fix a comment typo.
6971 * config/arm/arm.h: Likewise.
6972 * config/ia64/ia64.c: Likewise.
6974 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6976 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6977 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6978 * rtl.h (set_unique_reg_note): Change return value.
6979 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6980 * cse.c (cse_insn): Likewise.
6981 * expr.c (emit_move_insn): Likewise.
6982 * explow.c (force_reg): Likewise.
6983 * local-alloc (update_equiv_regs): Likewise.
6984 * loop.c (move_moveables, load_mems): Likewise.
6985 * reload (find_reloads): Likewise.
6987 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6990 * c-decl.c (parmlist_tags_warning, start_struct,
6991 check_for_loop_decls): Separate messages for struct, union and
6992 enum cases to allow for languages in which they have different
6994 * c-format.c (scanf_flag_specs): Separate short and long name of
6995 the assignment suppression feature.
6996 (check_format_types): Localize "pointer" and "different types"
6998 * c-lex.c (lex_number): Localize "an unsigned long int" and
7000 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7002 * c-typeck.c (build_unary_up): Separate messages for increment and
7003 decrement cases to allow for languages in which they use different
7004 articles. Localize the strings "increment" and "decrement" in one
7007 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7009 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7010 when no changes has been made.
7012 * gcse.c (reg_set_bitmap): Turn into reg_set.
7013 (modify_mem_list_set, canon_modify_mem_list_set)
7014 (clear_modify_mem_tables, free_modify_mem_tables): New.
7015 (gcse_main); Use free_modify_mem_tables.
7016 (free_gcse_mem): Likewise; free the bitmaps.
7017 (alloc_gcse_main): Initialize the bitmaps.
7018 (canon_list_insert): Set canon_modify_mem_list_set.
7019 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7020 (compute_hash_table): Use clear_modify_mem_tables.
7021 (reset_opr_set_tables): Likewise.
7022 (oprs_not_set_p): reg_set_bitmap is regset.
7023 (mark_set, mark_clobber): Likewise.
7025 * df.h (DF_EQUIV_NOTES): New constant.
7026 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7029 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7030 (init_regions, schedule_insns): Conditionalize the checking
7031 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7033 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7035 * i386.md (movti_rex64 splitter): Fix condition.
7037 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7039 * configure.in: Do not assume that gas's version number is the
7040 last thing on the first line of as --version output.
7041 * configure: Regenerate.
7043 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7044 MT_WARNING, MT_ERROR, MT_FATAL.
7045 (main): Call gcc_init_libintl.
7046 (v_message): Call gettext on msgid and "warning: "
7047 * tradcif.y: Include intl.h.
7048 (yyerror): Make parameter definition consistent with
7049 prototype. Call gettext on msgid argument.
7051 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7053 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7056 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7058 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7060 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7061 before referencing it.
7063 2001-10-26 DJ Delorie <dj@redhat.com>
7065 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7066 override -G, and force -G0.
7068 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7070 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7071 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7072 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7073 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7075 * loop.h (struct induction): Rename ext_dependant to
7077 * loop.c: Change all uses.
7078 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7079 All callers changed.
7080 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7082 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7084 * c-parse.in (expr_no_commas, primary), c-typeck.c
7085 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7087 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7089 Undo assemble_name change in earlier patch.
7091 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7093 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7094 determining the type of the receiver, do not check that TREE_CODE
7095 of receiver is CALL_EXPR before calling receiver_is_class_object().
7096 (receiver_is_class_object): For the GNU runtime: recognize
7097 the case that the receiver is self in a class method context.
7098 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7099 the receiver is a call to objc_get_class.
7101 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7103 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7105 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7107 * Makefile.in (OBJS): Put all files in alphabetical order.
7109 * dwarf2out.c (add_const_value_attribute): Fix error in last
7112 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7114 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7115 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7117 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7118 (life_analysis): call purge_all_dead_edges after deleting noops.
7119 (delete_noop_move): Do not purge CFG.
7120 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7122 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7124 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7125 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7126 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7127 (ASM_OUTPUT_COMMON): Likewise.
7128 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7129 (rs6000_output_function_epilogue): Likewise.
7130 (output_mi_thunk): Fix typo.
7131 (rs6000_output_symbol_ref): Use assemble_name.
7132 (output_toc): Likewise.
7133 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7134 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7135 assemble_name calls STRIP_NAME_ENCODING.
7136 (ASM_OUTPUT_LABEL): Use assemble_name.
7137 (ASM_GLOBALIZE_LABEL): Likewise.
7138 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7139 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7140 (ASM_OUTPUT_LOCAL): Likewise.
7142 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7144 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7145 (expand_builtin_apply, expand_builtin_return): Likewise.
7146 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7148 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7150 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7151 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7152 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7153 configure, configure.in, except.c, except.h, flow.c, function.c,
7154 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7155 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7156 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7157 unroll.c: Fix spelling errors.
7159 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7161 * doc/gcc.texi: Document use of "dependent" and American spelling.
7163 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7165 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7168 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7170 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7172 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7174 * genrecog.c (write_switch): Output if before switch for
7175 DT_elt_zero_wide_safe.
7177 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7179 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7180 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7181 (FUNCTION_PROFILER): Const-ify.
7182 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7183 (eliminate_constant_term, assemble_name, output_addr_const):
7184 Remove declarations.
7185 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7186 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7187 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7188 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7189 (half_pic_declare, half_pic_external): Const-ify.
7190 * toplev.c: Include "halfpic.h".
7192 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7194 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7195 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7196 config/i386/i386.c, config/i386/i386-interix.h,
7197 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7198 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7199 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7200 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7201 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7202 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7203 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7206 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7207 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7208 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7209 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7210 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7211 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7212 system.h, toplev.c: Fix spelling errors.
7214 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7216 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7218 * dwarf2out.c (reg_number): Abort if pseudo.
7219 (reg_loc_descriptor): Return 0 if pseudo.
7220 (is_based_loc): Return 0 if pseudo.
7221 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7223 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7224 (loc_descriptor): Return 0 if can't find location and handle 0
7225 return from recursive calls.
7226 (loc_descriptor_from_tree): Likewise.
7227 Fix handling of indirect.
7228 Also return 0 for PLACEHOLDER_EXPR.
7229 Clean up COMPONENT_REF cases.
7230 (add_AT_location_descriptor): Simplify, but handle 0 return from
7232 (add_const_value_attribute): Avoid shift count warning.
7233 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7234 Set comp_unit_die as context if not in function.
7236 * config/mips/mips-protos.h: Break up long lines.
7237 Remove needless #ifdef/#endif blocks.
7238 Don't declare functions declared in file made by genpreds or recog.h.
7239 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7240 is now HOST_WIDE_INT; delete unneeded casts.
7241 * config/mips/mips.h: Don't use #elif.
7243 * expr.c (stor_constructor_field): Always call adjust_address.
7244 Copy TARGET before changing its alias set.
7245 (store_field): Likewise, for TO_RTX.
7246 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7248 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7249 (find_placeholder): Return 0 if can't find object.
7250 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7253 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7255 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7257 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7259 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7260 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7261 (merge_blocks): Properly udpate life after making edge nonfallthru.
7262 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7264 2001-10-26 Kazu Hirata <kazu@hxi.com>
7266 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7268 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7270 * c-typeck.c (convert_arguments): When comparing for enumeral
7271 type equality, use TYPE_MAIN_VARIANT.
7272 * gcc.dg/Wconversion.c: New tests.
7274 2001-10-26 Kazu Hirata <kazu@hxi.com>
7276 * s390/s390.c: Fix comment typos.
7277 * s390/s390.h: Likewise.
7278 * s390/s390.md: Likewise.
7280 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7282 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7283 (walk_tree): Use it for tail calls where appropriate.
7285 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7287 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7288 non-local label_refs.
7290 2001-10-26 Kazu Hirata <kazu@hxi.com>
7292 * config/h8300/h8300.md (4 anonymous patterns): New.
7294 2001-10-26 Kazu Hirata <kazu@hxi.com>
7296 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7297 algorithm through the shift_info structure.
7298 (emit_a_shift): Update the use of get_shift_alg.
7300 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7302 * sched-rgn.c: Remove bitset typedef.
7303 Change bitset to sbitmap in prototypes / variable types.
7305 Remove edgeset_bits.
7306 Remove edgeset_size.
7307 s/BITSET_ADD/SET_BIT/g
7308 s/BITSET_INVERT/sbitmap_ones/g
7309 s/BITSET_INTER/sbitmap_a_and_b/g
7310 s/BITSET_UNION/sbitmap_a_or_b/g
7311 s/BITSET_DIFFER/sbitmap_difference/g
7312 s/bitset_member/TEST_BIT/g
7313 (BITSET_*): Removed.
7314 (bitset_member): Removed.
7315 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7316 EXECUTE_IF_SET_IN_SBITMAP.
7317 (split_edges): Rewrite, use sbitmap functions instead of bitset
7319 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7321 2001-10-26 Andreas Schwab <schwab@suse.de>
7323 * reload1.c (emit_input_reload_insns): Fix parens in last
7324 (undocumented) change that was supposed to change only whitespace.
7326 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7328 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7330 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7333 2001-10-26 Andreas Jaeger <aj@suse.de>
7335 * flow.c (clear_log_links): Remove unused variable.
7336 * cfgcleanup.c (cleanup_cfg): Likewise.
7338 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7340 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7341 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7343 2001-10-26 Richard Henderson <rth@redhat.com>
7345 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7346 rename PV_REG to R27_REG.
7347 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7348 (REG_CLASS_FROM_LETTER): Update.
7349 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7350 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7351 (udivsi3, modsi3, umodsi3): Likewise.
7352 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7354 2001-10-26 Richard Henderson <rth@redhat.com>
7356 * cfg.c (clear_aux_for_blocks): Split out of ...
7357 (free_aux_for_blocks): here.
7358 (clear_aux_for_edges): Split from ...
7359 (free_aux_for_edges): here.
7360 * basic-block.h: Declare them.
7361 * lcm.c (compute_antinout_edge): Use them.
7362 (compute_laterin, compute_available, compute_nearerout): Likewise.
7363 (optimize_mode_switching): Likewise.
7365 2001-10-26 Richard Henderson <rth@redhat.com>
7367 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7368 moving everything back to the main build directory.
7370 2001-10-26 Christopher Faylor <cgf@redhat.com>
7372 * config/i386/cygwin.h: Search target specific include directory, if
7375 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7377 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7378 of macro guards. Fix #endif comment.
7380 * output.h (default_exception_section, default_eh_frame_section):
7381 Move prototypes outside of macro guard.
7383 * crtstuff.c: Fix #endif comment.
7385 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7387 * doc/md.texi (movMM): Clarify semantics of storing into a
7388 non-paradoxical SUBREG.
7390 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7392 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7393 (lang_hook_default_get_alias_set): Move next to other alias
7395 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7396 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7397 (LANG_HOOKS_INITIALIZER): Add it.
7398 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7399 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7400 instead of a loop calling poplevel.
7402 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7404 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7405 occurrences of #elif with #if...#endif.
7407 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7409 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7411 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7413 * alias.c (can_address_p): No longer static.
7414 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7415 Return 0 if all parameters are default values.
7416 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7417 (adjust_address_1): Try harder to compute a size.
7418 * expr.c (expand_assignment, store_constructor): If can't address,
7419 set MEM_KEEP_ALIAS_SET_P.
7420 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7421 (store_field): Likewise.
7422 (store_constructor): Simplify call to store_constructor_field.
7423 * expr.h (can_address_p): New declaration.
7424 * gensupport.c (gen_rtx_CONST_INT): New function.
7425 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7426 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7427 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7429 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7431 2001-10-24 Christopher Faylor <cgf@redhat.com>
7433 * config/i386/cygwin.h: Use proper path for mingw crt files when
7436 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7438 * dwarf2out.c (file_info_cmp): Always return consistent results.
7440 2001-10-24 Roger Sayle <roger@eyesopen.com>
7442 * stmt.c (expand_end_case): Index jumptables from zero for
7443 suitably small values of minval.
7445 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7447 * stor-layout.c (place_union_field): If any field was aligned with
7448 attribute aligned, set record type's TYPE_USER_ALIGN.
7449 (place_field): Likewise.
7450 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7451 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7453 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7455 * c-common.h (struct c_common_identifier): Remove rid_code field.
7456 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7458 * c-typeck.c (constructor_designated): New local flag.
7459 (struct constructor_stack): Add "designated" field to match.
7460 (start_init): Clear it.
7461 (really_start_incremental_init, push_init_level): Push and
7463 (pop_init_level): Pop it.
7464 (set_designator): Set it.
7466 (pop_init_level): Suppress "missing initializer" warnings if
7467 constructor_designated is true.
7468 (process_init_element): Suppress warning about union
7469 initialization under traditional C, if constructor_designated
7472 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7474 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7477 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7479 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7481 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7483 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7484 the node was already a set to a constant.
7486 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7488 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7489 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7491 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7493 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7494 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7495 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7496 * s390.c (s390_final_chunkify): Don't use string concatenation.
7497 (s390_function_prologue, s390_function_epilogue): Const-ify.
7498 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7500 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7502 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7505 2001-10-23 Stan Shebs <shebs@apple.com>
7507 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7508 -traditional-cpp in first-stage compilation.
7510 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7512 * gensupport.c (target_flags): Add.
7514 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7516 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7518 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7519 * except.c (expand_builtin_frob_return_addr): Likewise.
7520 (expand_builtin_eh_return): Likewise.
7521 * stmt.c (expand_computed_goto): Likewise.
7522 * explow.c (memory_address): Likewise.
7523 (allocate_dynamic_stack_space): Clean up predicate testing.
7524 (probe_stack_range): Convert SIZE to Pmode.
7525 * calls.c (rtx_for_function_call): Only call convert_memory_address
7527 Pass function call operand as ptr_mode, not Pmode.
7528 * expr.c (expand_assignment): Clean up calls to convert_memory
7529 address by only doing so when needed and making offsets Pmode.
7530 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7531 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7532 is in Pmode, not ptr_mode.
7534 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7536 * darwin-protos.h (constructor_section, destructor_section,
7537 mod_init_section, mod_term_section): Prototype.
7538 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7540 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7542 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7543 objc_section_init declaration.
7544 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7545 (objc_section_init, try_section_alias): Make static.
7546 (alias_section): Make static and hide unused function.
7547 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7549 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7551 * alias.c (can_address_p): Compnonents are not addressable if
7552 the containing type has alias set 0.
7553 (get_alias_set): Rework to use STRIP_NOPS.
7554 Only call front-end routine on object, type, or object with
7555 NOPs stripped, not inner values.
7556 Use language hook to call front-end routine.
7557 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7558 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7559 Don't pass alignment to emit_block_move.
7560 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7561 (expand_builtin_memset): Likewise, but for clear_storage.
7562 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7563 and remove C++ specific parts.
7564 * c-common.h (c_common_get_alias_set): Add declaration.
7565 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7566 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7567 (save_fixed_argument_area): Call set_mem_align.
7568 Remove alignment in call to emit_block_move.
7569 (emit_library_call_value_1, store_one_arg): Likewise.
7570 (target_for_arg): Remove; disabled long ago.
7571 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7572 once and similar cleanups.
7573 (offset_address): Use proper introductory comment.
7574 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7575 from explicit operand; all callers changed.
7576 (clear_storage): Likewise.
7577 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7578 (store_field): Remove kludge on alias set used for to_rtx.
7579 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7580 (expand_expr_unaligned): Call set_mem_attributes instead of
7582 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7583 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7584 (expand_function_end): Track MEM attributes of trampolines.
7585 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7586 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7587 attributes from original.
7588 * langhooks.c (lang_hook_default_get_alias_set): New function.
7589 (hook_get_alias_set_0): New function.
7590 * langhooks.h (hook_get_alias_set_0): New declaration.
7591 (lang_hook_default_get_alias_set): Likewise.
7592 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7593 * reload1.c (alter_reg): Use adjust_address_nv.
7594 * rtl.c (get_mode_alignment): Moved to here.
7595 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7596 change default if unknown from 1 to BITS_PER_UNIT.
7597 * stor-layout.c (get_mode_alignment): Remove from here.
7598 * toplev.h (struct lang_hoks): Add get_alias_set field.
7599 * tree.h (lang_get_alias_set): Delete declaration.
7600 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7601 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7602 (ix86_va_arg): Likewise.
7603 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7604 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7605 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7606 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7607 (expand_block_move_mem): Remove dead code.
7609 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7611 * c-common.c (warn_div_by_zero): New.
7612 * c-common.h (warn_div_by_zero): New.
7613 * c-decl.c (c_decode_option): Take it on the command line.
7614 * c-typeck.c (build_binary_op): Warn about division by zero.
7615 * doc/invoke.texi: Document the new command line option, fix
7616 documentation of -Wmultichar.
7617 * testsuite/gcc.dg/divbyzero.c: New tests.
7618 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7620 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7622 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7624 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7625 to avoid update_life_info call.
7626 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7627 * cfgcleanup.c (bb_flags): New enum.
7628 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7629 (notice_new_block, update_forwarder_flag): New functions.
7630 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7631 (try_forward_edges): Likewise; update flags.
7632 (merge_blocks): Likewise.
7633 (outgoing_edges_match): Likewise.
7634 (try_crossjump_to_edge): Likewise.
7635 (try_optimize_cfg): Likewise; initialize and clear the flags;
7636 recompute life info if needed.
7637 (cleanup_cfg): No need to clear aux pointers.
7639 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7641 * config/i386/i386.c (override_options): Default to minimum
7642 stack alignment when optimizing for code size.
7643 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7646 * config/i386/i386.c (override_options): Set upper limit of
7647 -mpreferred-stack-boundary to 12.
7649 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7651 * recog.c (peephole2_optimize): Add default case to switch.
7653 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7655 * doc/gcc.texi (Sending Patches): Remove.
7657 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7659 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7660 fields when comparing.
7662 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7664 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7665 * arm.c (HOST_INT, HOST_UINT): Likewise.
7667 2001-10-22 Stan Shebs <shebs@apple.com>
7669 * config/darwin-protos.h (darwin_exception_section): Declare.
7670 (darwin_eh_frame_section): Declare.
7672 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7674 * i386.md (movti_rex64): Fix mode.
7676 2001-10-22 Stan Shebs <shebs@apple.com>
7678 * target.h (struct gcc_target): Add asm_out.exception_section,
7679 asm_out.eh_frame_section.
7680 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7681 (TARGET_ASM_EH_FRAME_SECTION): New.
7682 (TARGET_INITIALIZER): Update.
7683 * output.h (default_exception_section): Declare.
7684 (default_eh_frame_section): Declare.
7685 * dwarf2out.c: Include target.h.
7686 (output_call_frame_info): Call target hook for eh frames.
7687 (default_eh_frame_section): New function.
7688 * except.c: Include target.h.
7689 (output_function_exception_table): Call target hook for exception
7691 * varasm.c (default_exception_section): Rename from
7692 exception_section, remove EXCEPTION_SECTION macro.
7694 * config/darwin.h (darwin_eh_frame_section): New function.
7695 (EXCEPTION_SECTION): Remove.
7696 (TARGET_ASM_EXCEPTION_SECTION): Define.
7697 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7698 (nextstep_exception_section): New function.
7699 (nextstep_eh_frame_section): New function.
7700 (TARGET_ASM_EXCEPTION_SECTION): Define.
7701 (TARGET_ASM_EH_FRAME_SECTION): Define.
7703 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7704 (TARGET_ASM_EXCEPTION_SECTION): Define.
7705 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7706 (EXCEPTION_SECTION): Remove.
7707 (TARGET_ASM_EXCEPTION_SECTION): Define.
7708 * config/stormy16/stormy16.h: Remove comments referencing
7709 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7711 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7712 TARGET_ASM_EH_FRAME_SECTION.
7714 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7716 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7719 * c-format.c: Fix spelling typo in comment.
7721 * sched-int.h: Fix typo in GCC preamble.
7723 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7726 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7728 2001-10-22 Richard Henderson <rth@redhat.com>
7730 * config/i386/i386.c (ix86_expand_clear): New.
7731 * config/i386/i386-protos.h: Declare it.
7732 * config/i386/i386.md (setcc peep2s): Use it.
7733 (movsi_xor): Unexport.
7735 2001-10-22 Richard Henderson <rth@redhat.com>
7737 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7738 free_EXPR_LIST_list for LOG_LINKS.
7740 2001-10-21 Robert Lipe <robertlipe@usa.net>
7742 * config/i386/i386.c (sco_asm_named_section): Delete.
7743 (sco_asm_out_constructor): Delete.
7744 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7745 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7746 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7747 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7748 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7750 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7752 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7753 and/or fold extra calls into fewer ones.
7754 * collect2.c (dump_file): Likewise.
7755 * cppexp.c (parse_number): Likewise.
7756 * cpplex.c (_cpp_lex_direct): Likewise.
7757 * final.c (output_asm_insn, asm_fprintf): Likewise.
7758 * fix-header.c (inf_scan_ident, main): Likewise.
7759 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7761 * fold-const.c (real_hex_to_f): Likewise.
7762 * gen-protos.c (parse_fn_proto): Likewise.
7763 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7764 * genrecog.c (change_state, write_action): Likewise.
7765 * gensupport.c (shift_output_template): Likewise.
7766 * local-alloc.c (requires_inout): Likewise.
7767 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7768 * protoize.c (is_id_char, main): Likewise.
7769 * real.c (asctoeg): Likewise.
7770 * recog.c (asm_operand_ok): Likewise.
7771 * reload.c (find_reloads): Likewise.
7772 * scan.c (scan_identget_token): Likewise.
7773 * sched-vis.c (print_value): Likewise.
7774 * stringpool.c (ggc_alloc_string): Likewise.
7775 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7776 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7777 * tradcpp.c (rescan): Likewise.
7778 * tree.c (clean_symbol_name): Likewise.
7779 * varasm.c (decode_reg_name): Likewise.
7781 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7782 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7783 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7784 * m88k.c (output_ascii): Likewise.
7785 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7786 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7787 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7788 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7790 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7792 * langhooks.c (lang_hook_default_do_nothing,
7793 lang_hook_default_decode_option): New defaults.
7794 * langhooks.h: Make hooks unconditional and non-NULL.
7795 * toplev.c (compile_file, toplev_main): Update.
7796 * toplev.h: Update comments.
7797 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7799 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7801 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7803 * system.h (IN_RANGE): New macro.
7805 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7807 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7808 INTLDEPS variable, which does not include $LIBICONV.
7809 * Makefile.in: Use INTLDEPS in LIBDEPS.
7810 * configure: Regenerate.
7812 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7814 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7815 * cpplex.c (lex_percent, lex_dot): Remove.
7816 (get_effective_char, skip_block_comment, skip_line_comment,
7817 parse_identifier_slow, parse_number, parse_string, save_comment,
7818 _cpp_lex_direct): Update to do lookback freely.
7819 (IF_NEXT_IS, BACKUP): New macros.
7820 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7821 * cppmacro.c (paste_tokens): Update.
7823 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7825 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7827 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7829 * reload1.c (reload): Check CONSTANT_P before calling
7830 LEGITIMATE_PIC_OPERAND_P.
7831 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7832 workaround of 2001-10-13.
7834 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7836 * i386.c (split_di): Handle splitting of DFmode.
7838 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7840 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7841 (adjust_address_1, offset_address): Likewise.
7843 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7844 (output_asm_insn): Call it for each line output.
7845 Don't record an operand more than once.
7847 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7848 * main.c: Include config.h and system.h, but not ansidecl.h.
7849 * Makefile.in (main.o): Update accordingly.
7851 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7853 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7855 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7857 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7858 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7860 (find_sub_basic_blocks): ... here;
7861 (find_many_sub_basic_blocks): New.
7862 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7864 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7866 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7868 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7870 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7871 * flow.c (update_life_info): Measure time.
7872 * c-decl.c: Include timevar.h
7873 (c_expand_body): Measure time.
7874 * toplev.c (rest_of_compilation): Measure time of mode switching
7876 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7878 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7879 (lang_independent_options): Add asynchronous-unwind-tables
7880 (toplev_main): flag_asynchronous_unwind_tables implies
7882 * flags.h (flag_asynchronous_unwind_tables): Declare.
7883 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7884 flag_asynchronous_unwind_tables.
7885 (output_call_frame_info): Likewise.
7886 * invoke.texi (-fasynchronous-unwind-tables): Document.
7887 * i386.c (optimization_options): Enable
7888 flag_asynchronous_unwind_tables.
7890 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7891 * i386.md (s* expanders): Destination is QImode.
7893 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7894 * rtl.h (clear_log_links): Kill.
7895 * flow.c (clear_log_links): Make static; accept blocks parameter;
7896 do no clear life info.
7897 (update_life_info): Call clear_log_links.
7899 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7901 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7903 * cpplex.c (handle_newline, skip_escaped_newlines,
7904 get_effective_char, skip_block_comment, skip_line_comment,
7905 parse_identifier_slow, parse_number, parse_string,
7906 _cpp_lex_direct): Update to do more stepping back.
7907 (trigraph_ok): Similarly. Rename trigraph_p.
7908 (SAVE_STATE, RESTORE_STATE): Remove.
7909 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7911 * cpplib.c (destringize): Rename destringize_and_run, and
7912 call run_directive directly.
7913 (_cpp_do__Pragma): Simplify.
7915 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7917 * pe.c (arm_pe_unique_section): Const-ify.
7918 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7919 (switch_to_section): Add static prototype.
7921 * output.h (drectve_section): Prototype.
7923 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7925 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7926 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7927 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7928 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7929 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7930 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7931 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7932 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7933 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7934 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7935 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7936 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7937 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7938 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7939 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7940 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7941 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7942 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7943 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7944 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7945 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7946 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7947 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7948 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7949 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7950 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7951 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7952 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7953 v850-*-*): Delete superflous ${cpu_type} setting.
7954 * config/linux.h: Delete svr4.h include.
7955 (SET_ASM_OP): Delete.
7956 * config/netware.h (INT_ASM_OP): Undef before define.
7957 * config/ptx4.h: Delete elfos.h include.
7958 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7959 * config/svr4.h: Delete elfos.h include. Update commentary.
7960 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7961 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7962 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7963 config/v850/v850.h: Delete svr4.h include.
7964 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7965 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7966 config/sparc/sysv4.h: Update includes.
7967 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7968 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7969 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7970 config/m88k/dguxbcs.h: Delete includes.
7971 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7972 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7973 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7975 * config/m88k/dgux.h: Delete include.
7976 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7978 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7979 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7980 * config/sh/elf.h: Update include.
7981 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7982 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7984 2001-10-19 Catherine Moore <clm@redhat.com>
7986 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7987 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7988 base and count fields.
7989 (stormy16_expand_builtin_va_start): last_reg_count changed to
7990 size_of_reg_args. Use count + size in first comparison.
7992 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7994 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7995 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7996 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7997 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7998 Set alignment from type if INDIRECT_REF.
7999 (adjust_address_1, offset_address): Simplify alignment compuitation.
8000 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8001 here; done by set_mem_attributes.
8003 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8005 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8006 * arm-protos.h (rdata_section, zero_init_section, common_section):
8008 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8009 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8010 traditional mode stringification.
8011 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8012 in macros controling its use.
8013 * rtlanal.c: Include tm_p.h.
8014 * varasm.c (asm_output_aligned_bss): Mark parameter with
8016 (assemble_constant_align, assemble_start_function, assemble_align,
8017 assemble_variable, assemble_trampoline_template,
8018 output_constant_def_contents): Wrap potentially empty if-stmt body
8021 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8023 * a29k-protos.h (literal_section): Prototype.
8024 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8025 * a29k.md: Ensure function pointers are prototyped.
8026 * genattrtab.c (write_eligible_delay): Mark parameter with
8029 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8031 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8032 * 1750a.c (print_operand): Fix format specifier warning.
8033 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8034 * 1750a.md: Likewise.
8035 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8036 * genemit.c (output_add_clobbers): Mark parameter with
8038 * genrecog.c (write_subroutine): Likewise.
8039 * integrate.c (expand_inline_function): Delete unused variable.
8040 * varasm.c (remove_from_pending_weak_list): Wrap with
8043 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8045 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8046 field is different to previous argument's neg field.
8048 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8050 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8052 * final.c (get_decl_from_op): New function.
8053 (output_asm_insn): Call it; write "*" when item with decl is address.
8055 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8057 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8058 about 64-bit support from the 3.0_branch version.
8060 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8062 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8063 USE_INCLUDED_LIBINTL when appropriate.
8064 * configure, config.in: Regenerate.
8065 * Makefile.in (datadir): Set to @datadir@.
8066 (intl.o): Also depend on $(CONFIG_H) and system.h.
8068 * intl.c: Factor out common gettext initialization sequence.
8069 (gcc_init_libintl): New function.
8070 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8071 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8072 off NLS. Add multiple include guard. No need to #ifdef-guard
8073 an #undef. Prototype gcc_init_libintl here.
8075 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8076 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8077 Use gcc_init_libintl.
8079 2001-10-19 Catherine Moore <clm@redhat.com>
8081 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8083 * config/stormy16/stormy16.c (stormy16_split_move): Make
8084 sure that REG_INC notes are present for auto_inc operands.
8086 2001-10-19 Andreas Jaeger <aj@suse.de>
8088 * configure: Regenerated.
8089 * configure.in: Add x86_64 to switch statements.
8091 2001-10-18 Richard Henderson <rth@redhat.com>
8093 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8094 address into $27 explicitly.
8095 (sibcall_value_osf_1): Likewise.
8097 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8099 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8100 (offset_address): New function.
8101 (free_emit_status): Free regno_decl.
8102 (init_emit): Pass proper number of elements to xcalloc.
8103 Allocate regno_decl.
8104 (mark_emit_status): Mark regno_decl values.
8105 * expr.c (highest_pow2_factor): New function.
8106 (expand_assigment): Use it and offset_address.
8107 Properly handle ptr_mode vs. Pmode in offset calculation.
8108 (store_constructor, expand_expr_unaligned): Likewise.
8109 (expand_expr, case COMPONENT_EXPR): Likewise.
8110 * expr.h (offset_address): New decl.
8111 * function.h (struct emit_status): Add regno_decl.
8112 (REGNO_DECL): New macro.
8113 * final.c (output_asm_name): Move in file and don't conditionalize
8114 on flag_print_asm_name.
8115 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8116 Output names of operands, if known.
8117 * function.c (assign_parms): Set REGNO_DECL.
8118 * integrate.c (integrate_decl_tree): Likewise.
8119 * stmt.c (expand_decl): Likewise.
8120 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8122 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8124 * attribs.c (handle_noinline_attribute): New function.
8125 (handle_used_attribute): Likewise.
8126 (c_common_attribute_table): Added noinline and used.
8127 * doc/extend.texi (Function Attributes): Document them.
8128 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8129 Warn when merging inline with attribute noinline.
8130 (start_decl, start_function): Warn if inline and attribute
8131 noinline appear in the same declaration.
8133 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8135 * config.gcc: Update c4x and i370 for C front end-specific
8137 * config/c4x/c4x-c.c: New.
8138 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8139 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8141 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8142 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8144 (c4x_init_pragma): Remove.
8145 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8146 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8147 c4x_pr_ignored): Move to c4x-c.c.
8148 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8149 * config/c4x/t-c4x: Update.
8150 * config/i370/i370-c.c: New.
8151 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8152 (i370_pr_map): Move to i370-c.c.
8153 * config/i370/t-i370: New.
8155 * doc/tm.texi: Update.
8157 2001-10-17 Stan Shebs <shebs@apple.com>
8159 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8160 typo fixes throughout.
8161 (machopic_output_stub): Remove some dead code.
8163 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8165 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8168 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8170 * Makefile.in (print-rtl.o): Depend on TREE_H.
8171 * alias.c (get_alias_set): Make two passes over objects to first
8172 see if inner object is access via restricted pointer.
8173 Defer allocating alias set for restricted pointer until here.
8174 Call find_placeholder with second arg nonzero.
8176 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8177 set for restricted pointer types.
8178 * emit-rtl.c (set_mem_attributes): Set more attributes.
8179 (set_mem_align, change_address, adjust_address_1): New functions.
8180 (change_address_1): Now static.
8181 (adjust_address, adjust_address_nv): Deleted.
8182 (replace_equiv_address): Call change_address_1.
8183 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8184 (find_placeholder): Get starting point from PLIST arg.
8185 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8186 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8187 (adjust_address, adjust_address_nv): New macros.
8188 * print-rtl.c (tree.h): New include.
8189 (print_rtx, case MEM): Print all memory attributes.
8191 2001-10-17 Richard Henderson <rth@redhat.com>
8193 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8195 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8197 * c-tree.texi: Eliminate duplicated word.
8198 * cpp.texi: Likewise.
8199 * install.texi: Likewise.
8200 * invoke.texi: Likewise.
8201 * tm.texi: Likewise.
8203 2001-10-17 Michael Collison <collison@isisinc.net>
8205 * dsp16xx.c: Fix comment formatting to match GNU standards.
8206 (dsp16xx_output_function_prologue): Change type of 'size'
8207 parameter from 'int' to HOST_WIDE_INT.
8208 (dsp16xx_output_function_epilogue): Change type of 'size'
8209 parameter from 'int' to HOST_WIDE_INT.
8211 2001-10-16 Richard Henderson <rth@redhat.com>
8213 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8214 * configure, config.in: Rebuild.
8216 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8217 (ix86_output_addr_diff_elt): New.
8218 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8219 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8220 (JUMP_TABLES_IN_TEXT_SECTION): New.
8221 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8222 * config/i386/i386-protos.h: Update.
8224 * config/i386/386bsd.h, config/i386/beos-elf.h,
8225 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8226 config/i386/i386-interix.h, config/i386/i386elf.h,
8227 config/i386/linux.h, config/i386/netbsd-elf.h,
8228 config/i386/netbsd.h, config/i386/openbsd.h,
8229 config/i386/ptx4-i.h, config/i386/rtemself.h,
8230 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8231 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8233 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8235 * stmt.c (expand_asm_operands): Update commentary.
8237 2001-10-16 Stan Shebs <shebs@apple.com>
8239 * config/darwin.h (GCC_NAME): Remove, no longer used.
8240 (NO_MATH_LIBRARY): Ditto.
8241 (MATH_LIBRARY): Define to emptiness.
8242 (DWARF2_DEBUGGING_INFO): Define.
8243 (PREFERRED_DEBUGGING_TYPE): Define.
8244 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8245 (EXCEPTION_SECTION): Define.
8246 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8247 * config/darwin.c (darwin_encode_section_info): Handle case of
8248 DECL_INITIAL being error_mark_node.
8250 2001-10-16 Richard Henderson <rth@redhat.com>
8252 * alpha.c (current_file_function_operand): Don't fail for profiling.
8253 (direct_call_operand): New.
8254 * alpha-protos.h: Declare it.
8255 * alpha.h (EXTRA_CONSTRAINT): Use it.
8256 (PREDICATE_CODES): Add it.
8257 (ASM_OUTPUT_MI_THUNK): Remove.
8258 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8259 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8261 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8263 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8264 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8266 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8268 * cfg.c (free_edge): Break out from ....
8269 (remove_edge): ... here.
8270 (clear_edges): Use free_edge.
8272 * att.h (ASM_QUAD): Add comment.
8273 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8275 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8277 * i386.c (split_ti): New function.
8278 (ix86_split_to_parts): Support TImodes.
8279 * i386.h (VALID_INT_MODE_P): Add TImode.
8280 * i386.md (movdi splitter): Fix.
8281 (movti): Support 64bit integer registers.
8282 (movti_rex64): New function and splitter.
8284 * i386.c (*_cost): Add movsx/movzx cost.
8285 * i386.h (struct processor_costs): Add movsx/movzx fields.
8286 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8287 64bit operations require split on 64bit machine.
8288 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8290 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8291 (ix86_expand_move): Avoid pushes of memory if size does not match;
8292 move long constants to register.
8293 (x86_initialize_trampoline): Fix mode.
8294 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8295 Use ASM_QUAD on 64bit.
8296 * i386.md (test pattern): Disallow impossible constants.
8297 (tablejump PIC expander): Fix emitting of sum.
8298 (movdicc_rex64): Rename to movdicc.
8299 * linux64.h (LINK_SPEC): Add missing '%'.
8301 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8303 * tree-inline.c (inlinable_function_p): Leave it up to the
8304 front-end to turn -finline-functions into DECL_INLINE set for all
8307 2001-10-16 Stan Shebs <shebs@apple.com>
8309 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8311 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8313 * recog.c: Formatting and comment typo fixes.
8315 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8316 version in single tree build.
8317 * configure: Regenerate.
8319 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8321 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8322 MODE arguments to gen_rtx and compare operand with const0_rtx.
8324 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8326 * system.h: Poison old unused target macros.
8327 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8328 * config/stormy16/stormy16.c: Update references to obsolete macros.
8329 * config/stormy16/stormy16.h: Similarly.
8330 * config/stormy16/stormy16.md: Similarly.
8331 * config/cris/cris.h: Similarly.
8333 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8335 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8336 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8337 cpp_register_pragma): Update accordingly.
8339 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8341 * c-pragma.h (cpp_register_pragma_space): Remove.
8342 * cpplib.h (cpp_register_pragma_space): Remove.
8343 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8344 (cpp_register_pragma_space): Remove.
8345 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8347 (do_pragma): Similarly.
8348 (_cpp_init_internal_pragmas): Don't register namespaces.
8350 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8351 Don't register namespaces.
8352 * cp/lex.c (init_cp_pragma): Similarly.
8353 * doc/tm.texi: Update.
8355 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8358 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8360 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8362 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8363 add scheduling support.
8364 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8365 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8366 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8369 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8371 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8372 missing CONSTANT_P test in core GCC.
8374 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8376 * cppmain.c (struct printer): New member source.
8377 (scan_translation_unit): Fix spacing at start of lines.
8378 (cb_line_change): Update.
8380 * gcc.dg/cpp/spacing2.c: New test.
8382 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8384 * config/cris/arit.c: Use __builtin_labs, not abs.
8386 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8388 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8389 misplaced sprintf and fprintf argument.
8391 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8393 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8394 * configure.in, Makefile.in: Take out obsolete check-po logic.
8395 * configure, config.in: Regenerate.
8397 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8399 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8400 symtab declarations.
8402 2001-10-12 Stan Shebs <shebs@apple.com>
8404 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8405 declarations of arguments and local variables.
8407 2001-10-12 Christopher Faylor <cgf@redhat.com>
8409 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8410 ENDFILE_SPEC definition.
8412 2001-10-12 Kazu Hirata <kazu@hxi.com>
8414 * gthr-dce.h: Fix comment formatting.
8415 * gthr-posix.h: Likewise.
8416 * gthr-single.h: Likewise.
8417 * gthr-solaris.h: Likewise.
8418 * gthr-vxworks.h: Likewise.
8419 * gthr-win32.h: Likewise.
8421 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8423 * final.c (output_asm_insn): Make sure assembly dialects are
8424 terminated, not nested. Output `|' and `}' characters if they
8425 don't appear inside assembly dialect selection.
8426 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8427 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8428 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8429 strsetsi_rex_1): Add {} braces.
8431 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8433 * toplev.c (compile_file): Ignore return value from yyparse.
8434 Always pop any nested binding levels after yyparse returns.
8436 2001-10-11 Richard Henderson <rth@redhat.com>
8438 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8440 2001-10-11 Richard Henderson <rth@redhat.com>
8442 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8443 fall back to add_AT_long_long for large CONST_INT.
8445 2001-10-11 Richard Henderson <rth@redhat.com>
8447 * config/i386/i386.md (setcc splitters): Add four splitters to
8448 simplify compound compares that simplify_comparison can't handle.
8450 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8452 * cpplex.c (digraph_spellings, token_spellings): Make static.
8454 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8456 * unroll.c (loop_iterations): Fixup last patch.
8458 2001-10-11 Richard Henderson <rth@redhat.com>
8460 * rtl.h (REG_VTABLE_REF): New.
8461 * rtl.c (reg_note_name): Add it.
8462 * combine.c (distribute_notes): Handle it.
8463 * final.c (final_scan_insn): Handle it.
8464 * tree.def (VTABLE_REF): New.
8465 * expr.c (expand_expr): Handle it.
8466 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8467 * output.h: Declare them.
8469 2001-10-11 Richard Henderson <rth@redhat.com>
8471 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8474 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8476 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8477 available in 64-bit mode.
8479 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8481 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8482 cris-*-linux* cases.
8483 * config/cris/cris-protos.h: New file.
8484 * config/cris/cris.c: New file.
8485 * config/cris/cris.h: New file.
8486 * config/cris/cris.md: New file.
8487 * config/cris/linux.h: New file.
8488 * config/cris/aout.h: New file.
8489 * config/cris/arit.c: New file.
8490 * config/cris/cris_abi_symbol.c: New file.
8491 * config/cris/mulsi3.asm: New file.
8492 * config/cris/t-aout: New file.
8493 * config/cris/t-cris: New file.
8494 * config/cris/t-elfmulti: New file.
8495 * config/cris/t-linux: New file.
8496 * doc/invoke.texi: Add CRIS options.
8497 * doc/install.texi (Specific): Add blurb for CRIS.
8499 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8501 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8503 * config/float/i32.h: Likewise.
8504 * config/float-i386.h: Likewise.
8505 * config/float-i64.h: Likewise.
8506 * config/float-m68k.h: Likewise.
8507 * config/float-sh.h: Likewise.
8508 * config/float-sparc.h: Likewise.
8510 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8512 * doc/contrib.texi: Add note about CRIS port to my entry.
8514 2001-10-11 Kazu Hirata <kazu@hxi.com>
8516 * basic-block.h: Fix formatting.
8517 * bitmap.h: Likewise.
8518 * cpplib.h: Likewise.
8519 * c-tree.h: Likewise.
8520 * diagnostic.h: Likewise.
8521 * flags.h: Likewise.
8523 * longlong.h: Likewise.
8525 * reload.h: Likewise.
8529 2001-10-10 Richard Henderson <rth@redhat.com>
8531 * c-parse.in (asm_operand): Allow named operands.
8532 * genconfig.c (max_recog_operands): Set to 29.
8533 * local-alloc.c (requires_inout): Skip multiple digits.
8534 * recog.c (asm_operand_ok): Likewise.
8535 (preprocess_constraints): Use strtoul for matching constraints.
8536 (constrain_operands): Likewise.
8537 * regmove.c (find_matches): Likewise.
8538 * reload.c (find_reloads): Likewise.
8539 * stmt.c (parse_output_constraint): Don't reject in-out
8540 constraint on operands > 9. Reject '[' in constraint.
8541 (expand_asm_operands): Handle named operands. Use strtoul
8542 for matching constraints.
8543 (check_operand_nalternatives): Split out from expand_asm_operands.
8544 (check_unique_operand_names): New.
8545 (resolve_operand_names, resolve_operand_name_1): New.
8547 * doc/extend.texi (Extended Asm): Document named operands.
8548 * doc/md.texi (Simple Constraints): Document matching constraints
8551 2001-10-10 Richard Henderson <rth@redhat.com>
8553 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8555 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8556 (jcc splitters): Add two splitters to simplify compound compares
8557 that simplify_comparison can't handle.
8559 2001-10-10 Richard Henderson <rth@redhat.com>
8561 * langhooks.c: Include langhooks.h.
8562 * Makefile.in (langhooks.o): Depend on it.
8564 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8566 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8567 should not be considered as a no-op.
8568 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8570 2001-10-10 Stan Shebs <shebs@apple.com>
8572 * alias.c: Remove uses of "register" specifier in declarations
8573 of arguments and local variables.
8574 * c-common.c: Ditto.
8575 * c-convert.c: Ditto.
8577 * c-format.c: Ditto.
8578 * c-semantics.c: Ditto.
8579 * c-typeck.c: Ditto.
8580 * caller-save.c: Ditto.
8583 * cfgbuild.c: Ditto.
8585 * collect2.c: Ditto.
8589 * cppfiles.c: Ditto.
8592 * defaults.h: Ditto.
8594 * dwarf2out.c: Ditto.
8595 * dwarfout.c: Ditto.
8596 * emit-rtl.c: Ditto.
8601 * fix-header.c: Ditto.
8602 * floatlib.c: Ditto.
8604 * fold-const.c: Ditto.
8605 * function.c: Ditto.
8608 * gen-protos.c: Ditto.
8609 * genattrtab.c: Ditto.
8610 * gencheck.c: Ditto.
8611 * genconfig.c: Ditto.
8613 * genextract.c: Ditto.
8614 * genflags.c: Ditto.
8615 * gengenrtl.c: Ditto.
8616 * genoutput.c: Ditto.
8618 * genrecog.c: Ditto.
8619 * gensupport.c: Ditto.
8623 * haifa-sched.c: Ditto.
8624 * hard-reg-set.h: Ditto.
8626 * integrate.c: Ditto.
8629 * local-alloc.c: Ditto.
8631 * mips-tdump.c: Ditto.
8632 * mips-tfile.c: Ditto.
8635 * print-rtl.c: Ditto.
8636 * read-rtl.c: Ditto.
8639 * reg-stack.c: Ditto.
8640 * regclass.c: Ditto.
8645 * resource.c: Ditto.
8649 * sched-deps.c: Ditto.
8650 * sched-rgn.c: Ditto.
8652 * simplify-rtx.c: Ditto.
8654 * stor-layout.c: Ditto.
8661 * xcoffout.c: Ditto.
8663 2001-10-10 Richard Henderson <rth@redhat.com>
8665 * rtl.h (can_reverse_comparison_p): Remove.
8667 2001-10-10 Christopher Faylor <cgf@redhat.com>
8669 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8672 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8674 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8675 (Thanks to Chris Faylor for suggesting macro name).
8676 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8678 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8679 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8680 (MATH_LIBRARY): Undef before definition.
8681 (OUTPUT_QUOTED_STRING): Likewise.
8682 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8684 2001-10-10 Richard Henderson <rth@redhat.com>
8686 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8687 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8688 a tristate comparison value.
8689 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8691 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8694 * unroll.c (loop_iterations): Ignore insns generated by loop
8697 * config.gcc (mips*-*-gnu*): Delete support.
8698 * config/mips/gnu.h: Remove.
8700 2001-10-10 Kazu Hirata <kazu@hxi.com>
8702 * calls.c: Fix formatting.
8703 * c-decl.c: Likewise.
8704 * cfgcleanup.c: Likewise.
8705 * combine.c: Likewise.
8706 * cppfiles.c: Likewise.
8707 * cpplib.c: Likewise.
8708 * cppmacro.c: Likewise.
8709 * crtstuff.c: Likewise.
8711 * dwarf2out.c: Likewise.
8712 * expmed.c: Likewise.
8714 * fold-const.c: Likewise.
8715 * function.c: Likewise.
8717 * genattrtab.c: Likewise.
8718 * ggc-page.c: Likewise.
8719 * integrate.c: Likewise.
8720 * libgcc2.c: Likewise.
8722 * optabs.c: Likewise.
8723 * profile.c: Likewise.
8724 * protoize.c: Likewise.
8726 * recog.c: Likewise.
8727 * reload1.c: Likewise.
8728 * reload.c: Likewise.
8729 * reorg.c: Likewise.
8730 * resource.c: Likewise.
8731 * sched-rgn.c: Likewise.
8732 * sdbout.c: Likewise.
8734 * toplev.c: Likewise.
8735 * varasm.c: Likewise.
8737 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8739 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8740 * Makefile.in (langhooks.o): Add dependencies.
8742 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8744 * rs6000.c (rs6000_emit_load_toc_table): Don't
8745 strdup the toc label.
8746 (create_TOC_reference): Likewise.
8748 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8750 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8753 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8755 * config/i386/i386.c (ix86_attribute_table): Correct
8756 min_len, max_len fields for dllimport, dllexport and shared.
8758 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8760 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8761 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8762 Consistently use "nonzero" instead of "non-zero".
8764 2001-10-09 Kazu Hirata <kazu@hxi.com>
8766 * acconfig.h: Fix comment formatting.
8767 * c-dump.h: Likewise.
8768 * c-tree.h: Likewise.
8769 * conditions.h: Likewise.
8771 * function.h: Likewise.
8773 * hwint.h: Likewise.
8774 * integrate.h: Likewise.
8777 * optabs.h: Likewise.
8779 2001-10-09 Kazu Hirata <kazu@hxi.com>
8781 * c-common.h: Fix comment formatting.
8782 * c-dump.c: Likewise.
8784 * diagnostic.h: Likewise.
8785 * except.c: Likewise.
8787 * gcov-io.h: Likewise.
8788 * genattrtab.c: Likewise.
8789 * output.h: Likewise.
8790 * predict.h: Likewise.
8791 * reload1.c: Likewise.
8792 * reload.h: Likewise.
8793 * resource.h: Likewise.
8795 * system.h: Likewise.
8797 * tree-inline.c: Likewise.
8798 * tsystem.h: Likewise.
8799 * varasm.c: Likewise.
8800 * xcoffout.h: Likewise.
8802 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8804 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8806 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8808 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8809 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8810 config/i386/netware.h, config/mcore/gfloat.h,
8811 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8812 config/netware.h, gccbug.in: Update FSF address.
8814 2001-10-09 Kazu Hirata <kazu@hxi.com>
8816 * c-common.c: Fix comment typos.
8817 * cfgrtl.c: Likewise.
8818 * collect2.c: Likewise.
8819 * cpplex.c: Likewise.
8820 * doloop.c: Likewise.
8821 * dwarf2out.c: Likewise.
8822 * dwarfout.c: Likewise.
8824 * fold-const.c: Likewise.
8828 * global.c: Likewise.
8829 * ifcvt.c: Likewise.
8831 * optabs.c: Likewise.
8832 * protoize.c: Likewise.
8833 * regclass.c: Likewise.
8834 * reorg.c: Likewise.
8838 * doc/cpp.texi: Likewise.
8839 * doc/c-tree.texi: Likewise.
8840 * doc/extend.texi: Likewise.
8841 * doc/invoke.texi: Likewise.
8842 * doc/objc.texi: Likewise.
8843 * doc/tm.texi: Likewise.
8845 2001-10-08 Richard Henderson <rth@redhat.com>
8847 * varasm.c (set_named_section_flags): Initialize "declared".
8849 2001-10-08 Robert Lipe <robertlipe@usa.net>
8851 * varasm.c (struct in_named_entry): Add declared.
8852 (named_section_first_declaration): New function.
8853 (default_elf_asm_named_section): Use it.
8854 * output.h (named_section_first_declaration): New.
8856 2001-10-08 Richard Henderson <rth@redhat.com>
8858 * i386.md (movsi_xor): Export.
8859 (setcc peep2): Use it when available; add an alternative to
8860 match zero_extendhisi2_and.
8862 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8864 * romp-protos.h (romp_initialize_trampoline): New function.
8865 * romp.c (romp_initialize_trampoline): Likewise.
8866 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8867 romp_initialize_trampoline.
8869 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8871 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8872 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8873 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8874 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8876 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8878 * unroll.c (loop_iterations): Extend check for multiple back edges.
8880 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8882 * langhooks.h: New file.
8883 * Makefile.in (OBJS): Added langhooks.o.
8884 (c-lang.o): Depend on langhooks.h.
8885 (c-common.o): Don't depend on tree-inline.h.
8886 (tree-inline.o): Depend on toplev.h.
8887 (langhooks.o): New rule.
8888 * c-common.c: Don't include tree-inline.h.
8889 (c_mark_lang_decl): Mark argument c as unused.
8890 (c_common_lang_init): Don't initialize hooks here.
8891 * c-lang.c: Include langhooks.h, then override some macros.
8892 (lang_hooks): Initialize with macros in langhooks.h.
8893 (c_init): Don't initialize hooks here.
8894 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8895 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8896 * tree-inline.c: Include toplev.h. Don't define hook variables.
8897 * tree-inline.h: Don't define hook types nor declare hook
8898 variables. Move macros to...
8899 * langhooks.c: ... new file, as functions. Adjust all callers.
8901 2001-10-08 Jeffrey A Law <law@cygnus.com>
8903 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8904 purge_mem_unchanging_flag on all instructions, not just on those
8905 before NOTE_INSN_FUNCTION_BEG.
8907 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8909 * cppmacro.c (_cpp_create_definition): Leave comments off.
8911 * doc/cpp.texi: Update.
8913 2001-10-08 DJ Delorie <dj@redhat.com>
8915 * c-decl.c (grokfield): Make sure the only unnamed fields
8916 we're allowing are either structs or unions.
8917 * doc/extend.texi: Add documentation for the unnamed field
8920 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8922 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8923 * configure.in: Use it.
8924 * configure: Regenerated.
8925 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8926 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8928 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8930 * cppfiles.c (open_file): Don't mark zero-length files
8931 never-reread here. Don't output diagnostics here either.
8932 (stack_include_file): Mark them never-reread here.
8933 (_cpp_read_file): Update.
8935 2001-10-08 Richard Henderson <rth@redhat.com>
8937 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8939 2001-10-08 Richard Henderson <rth@redhat.com>
8941 * expr.c (store_expr): When converting a CONST_INT for storage
8942 in a SUBREG, convert it to both SUBREG modes before stripping
8945 2001-10-08 Richard Henderson <rth@redhat.com>
8947 * varasm.c (restore_varasm_status): New.
8948 * function.h: Declare it.
8949 * function.c (pop_function_context_from): Call it.
8951 2001-10-08 Richard Henderson <rth@redhat.com>
8953 * c-common.h (struct c_lang_decl): Add declared_inline.
8954 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8955 * c-lang.c (c_disregard_inline_limits): Use it.
8956 * c-decl.c (duplicate_decls): Likewise.
8957 (pushdecl, redeclaration_error_message): Likewise.
8958 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8959 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8960 Set DECL_INLINE if -finline-functions.
8961 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8963 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8965 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8966 in enter_macro_context. Create a padding token in its own context
8967 if necessary when the search for '(' fails.
8968 (enter_macro_context): Update.
8970 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8972 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8973 genmultilib, toplev.c: Fix spelling errors of "separate" as
8974 "seperate", and corresponding spelling errors of related words.
8976 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8978 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8979 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8981 * c-dump.c (dump_option_value_info): Likewise.
8982 * c-format.c (format_length_info, format_char_info,
8983 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8984 * collect2.c (names): Likewise.
8985 * cppdefault.h (default_include): Likewise.
8986 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8987 * flow.c (life_analysis): Likewise.
8988 * gcc.c (dir_separator_str, modify_target, option_map,
8989 target_option_translations, spec_list_1, extra_specs_1,
8990 init_spec): Likewise.
8991 * gcov.c (gcov_version_string): Likewise.
8992 * genattr.c (write_units): Likewise.
8993 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8994 * gengenrtl.c (rtx_definition, defs): Likewise.
8995 * genrecog.c (pred_table): Likewise.
8996 * global.c (global_alloc): Likewise.
8997 * lcm.c (optimize_mode_switching): Likewise.
8998 * local-alloc.c (find_free_reg): Likewise.
8999 * params.h (param_info): Likewise.
9000 * predict.c (predictor_info): Likewise.
9001 * protoize.c (unexpansion_struct): Likewise.
9002 * real.c (bmask): Likewise.
9003 * recog.h (insn_operand_data, insn_data): Likewise.
9004 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9005 * stmt.c (expand_nl_goto_receiver): Likewise.
9006 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9007 target_switches, target_options): Likewise.
9008 * tradcif.y (token, tokentab2, yylex): Likewise.
9009 * tree.h (attribute_spec): Likewise.
9011 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9013 * arc.c (arc_output_function_epilogue): Likewise.
9014 * arm.c (processors, all_cores, all_architectures,
9015 arm_override_options, isr_attribute_arg, isr_attribute_args,
9016 arm_isr_value): Likewise.
9017 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9019 * c4x.c (c4x_int_reglist): Likewise.
9020 * d30v.c (override_options): Likewise.
9021 * h8300.c (shift_insn): Likewise.
9022 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9023 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9024 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9025 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9026 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9027 * i386.h (processor_costs, ix86_cost): Likewise.
9028 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9029 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9030 * m68k.c (codes_68881, codes_FPA): Likewise.
9031 * m88k.c (mode_from_align, max_from_align, all_from_align,
9032 best_from_align, m_options): Likewise.
9033 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9034 * mcore.c (mode_from_align): Likewise.
9035 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9036 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9037 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9038 * mips.h (mips_regno_to_class): Likewise.
9039 * ns32k.c (scales): Likewise.
9040 * pa.c (import_string, magic_milli): Likewise.
9041 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9042 * sparc.c (leaf_reg_remap, sparc_override_options,
9043 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9045 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9047 2001-10-07 Dale Johannesen <dalej@apple.com>
9049 * reload1.c (reload_reg_free_p): Teach register interference
9050 checking that multiple output reloads are emitted in
9052 reload1.c (reload_reg_reaches_end_p): Ditto.
9053 reload1.c (reloads_conflict): Ditto.
9055 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9057 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9058 NULL_TREE inside @code.
9060 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9062 * doc/gcc.texi: Document consistent style of "32-bit",
9063 "Objective-C", and "@code{NULL}".
9065 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9067 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9068 (cpp_token_len, cpp_spell_token, cpp_output_token,
9069 _cpp_equiv_tokens): Handle it.
9070 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9071 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9072 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9075 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9077 * gcc.c (default_compilers): Remove .ada.
9079 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9081 * doc/cppinternals.texi: Update.
9083 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9085 * gcc.c (main): Set this_file_error if the appropriate
9086 compiler for a language has not been installed.
9088 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9090 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9092 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9094 * gccbug.in (CATEGORIES): Add ada.
9096 2001-10-05 Catherine Moore <clm@redhat.com>
9098 * config/stormy16/stormy-abi: Document abi changes.
9099 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9100 (ICALL_REGS): New register class.
9101 (NUM_ARGUMENT_REGISTERS): Now 6.
9102 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9104 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9105 * config/stormy16.md (call_internal, call_value_internal,
9106 indirect_jump): Use new 'z' constraint.
9108 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9110 * doc/cppinternals.texi: Update.
9112 2001-10-05 Richard Henderson <rth@redhat.com>
9114 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9115 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9116 the gas section-name-as-label feature.
9118 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9120 * doc/cppinternals.texi: Update.
9122 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9124 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9125 to ensure valid SImode constants.
9127 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9129 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9130 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9131 * c-decl.c: Include tree-inline.h.
9132 (c_expand_body): Call optimize_inline_calls. Determine whether
9133 a function is inlinable upfront, and only clear
9134 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9135 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9136 (c_disregard_inline_limits): New function.
9137 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9138 (c_post_options): Enable tree inlining if inlining is enabled.
9139 Don't inline trees when instrumenting functions.
9140 (c_init): Initialize lang_disregard_inline_limits and
9141 lang_cannot_inline_tree_fn.
9142 * tree-inline.c (initialize_inlined_parameters): Handle calls
9143 with fewer arguments than declared parameters, and fewer
9144 parameters than passed arguments. Don't assume value is a
9146 (declare_return_variable): Convert return value back to the
9147 original type, if it was promoted.
9148 (tree_inlinable_function_p): New function.
9149 (inlinable_function_p): Don't look at DECL_INLINE if we're
9150 inlining all functions. Make it work with a NULL id.
9151 Re-check DECL_UNINLINABLE after language-specific checks.
9152 * tree-inline.h (tree_inlinable_function_p): Declare it.
9153 * integrate.c (save_for_inline): Don't bother to prepare argvec
9155 * cse.c (check_for_label_ref): Don't check deleted labels.
9157 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9158 * tree-inline.c: Include headers needed for the functions moved in.
9159 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9160 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9161 (copy_body, initialize_inlined_parameters): Likewise.
9162 (declare_return_variable, inlinable_function_p): Likewise.
9163 (expand_call_inline, expand_calls_inline): Likewise.
9164 (optimize_inline_calls, clone_body): Likewise.
9165 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9166 (copy_tree_r, remap_save_expr): Likewise.
9168 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9170 * Makefile.in (OBJS): Added tree-inline.o.
9171 (c-common.o): Depend on tree-inline.h.
9172 (tree-inline.o): New target.
9173 * c-common.c: Include tree-inline.h.
9174 (c_mark_lang_decl): Don't mark saved_tree.
9175 (c_common_lang_init): Set lang_anon_aggr_type_p.
9176 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9177 (struct c_lang_decl): Moved saved_tree to tree_decl.
9178 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9179 * integrate.h (function_attribute_inlinable_p): Declare it.
9180 * integrate.c (function_attribute_inlinable_p): Export it.
9181 * tree-inline.c: New file. Define variables declared in...
9182 * tree-inline.h: New file. Declare functions to be moved to
9183 tree-inline.c. Define macros and declare types and hooks for
9184 language-specific tree inlining.
9185 (flag_inline_trees): Moved definition from cp/decl2.c.
9186 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9187 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9188 (struct tree_decl): Moved saved_tree from c_lang_decl and
9189 inlined_fns from C++'s lang_decl.
9191 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9193 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9194 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9196 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9198 * doc/cppinternals.texi: Update.
9200 2001-10-04 Eric Christopher <echristo@redhat.com>
9202 * config/mips/mips.c (init_cumulative_args): Remember to set
9204 * config.gcc: Redo linux configuration. Add target_cpu_default
9205 of soft-float to all mipsisa32 combinations and tx39.
9206 * config/mips/linux.h: Remove include of mips.h.
9208 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9210 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9211 HOST_LDFLAGS and HOST_CPPFLAGS.
9213 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9215 * c-parse.in (objc_inherit_code, objc_pq_context,
9216 objc_public_flag): Make static.
9217 (objc_interface_context, objc_implementation_context,
9218 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9219 global tree array in objc/objc-act.[ch].
9220 (methoddef): Remove unnecessary code.
9222 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9223 Hoist struct definitions to objc-act.h.
9224 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9225 cat_count): Place declaration in objc-act.h.
9226 (objc_tree_index): Move enumeration to objc-act.h.
9227 (objc_global_trees): Place declaration and macro accessors in
9229 (implementation_context): Remove duplicate; use
9230 objc_implementation_context instead:
9231 (method_context): Remove duplicate; use objc_method_context
9233 (objc_ellipsis_node, objc_method_prototype_template,
9234 implemented_classes, function_type): Move global vars to
9236 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9237 (build_message_expr): Move actual construction of ObjC message
9238 send nodes to finish_message_expr.
9239 (finish_message_expr): New routine, contains code formerly in
9241 * objc/objc-act.h (finish_message_expr): New prototype.
9242 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9243 declarations; these vars are now part of objc_global_trees.
9244 (objc_tree_index, objc_global_trees): Move definitions from
9246 * objc/objc-tree.def: Update copyright info.
9248 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9250 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9252 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9253 only if TARGET_ARCH64.
9255 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9257 * doc/extend.texi: Fix some problems with previous checkin.
9258 * doc/invoke.texi: Likewise.
9260 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9262 * cpphash.h: Update comments.
9263 (cpp_context): Update.
9264 (spec_nodes): Remove n__Pragma.
9265 * cppinit.c (cpp_create_reader): Update.
9266 (builtin_array): Add _Pragma.
9267 * cpplib.h: Update comments.
9268 (NODE_DISABLED, BT_PRAGMA): New.
9269 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9270 * cppmacro.c (struct cpp_macro): Remove disabled.
9271 (builtin_macro): Return int, handle _Pragma, push the new token
9272 on the context stack.
9273 (funlike_invocation_p): Unconstify, update.
9274 (enter_macro_context): Handle builtins here.
9275 (replace_args, push_token_context, push_ptoken_context):
9276 Update for prototype changes.
9277 (_cpp_pop_context): Update.
9278 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9279 (cpp_sys_macro_p): Update.
9280 (_cpp_free_definition): Clear disabled flag.
9281 (_cpp_create_definition): Upate.
9282 * cppmain.c: Update comments.
9284 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9285 Andreas Jaeger <aj@suse.de>,
9286 Jan Hubicka <jh@suse.cz>
9288 * doc/invoke.texi (i386 Options): Document x86-64 options.
9289 (i386 and x86-64 Options): Rename i386 options section.
9291 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9292 (TARGET_SWITCHES): Add -munwind-info.
9293 (MASK_NO_UNWIND_INFO): New.
9294 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9296 (ASM_OUTPUT_DOUBLE_INT): New.
9298 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9299 * config.gcc: Fix tm_file settings for x86-64.
9300 * config/i386/x86-64.h: New file with OS independent x86-64
9302 * config/i386/biarch64.h: New file used to configure compiler
9303 to biarch/64bit compilation.
9305 * config/i386/i386.c: (override_options): Set flags default
9306 for 64bit compilation.
9308 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9310 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9311 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9312 constants on x86_64.
9313 (ix86_attr_length_immediate_default): Support MODE_DI.
9314 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9316 (indirect_jump, tablejump): Turn into expander.
9318 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9320 * c-common.c (c_format_attribute_table): Make format and
9321 format_arg attributes apply to function types rather than to
9323 (is_valid_printf_arglist): Construct an attribute list and pass
9324 that to check_function_format rather than a name.
9325 * c-common.h (check_function_format): Adjust prototype.
9326 * c-decl.c (duplicate_decls): Preserve attributes from type of
9327 built-in decl when allowing for harmless conflict in types.
9328 * c-format.c (record_function_format,
9329 record_international_format, function_format_list,
9330 international_format_info, international_format_list): Remove.
9331 (function_format_info): Remove next, name and assembler_name.
9332 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9333 (decode_format_attr): New.
9334 (handle_format_attribute): Handle receiving a type rather than a
9335 decl. Call decode_format_attr. Store format information in a
9336 function_format_info.
9337 (handle_format_arg_attribute): Correct comment. Handle receiving
9338 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9340 (check_format_info_recurse, check_format_info_main): Take argument
9341 numbers as unsigned HOST_WIDE_INT.
9342 (check_function_format): Take a list of attributes from the
9343 function type rather than a name or assembler name. Check for
9344 format attributes in that list and the attributes on the type of
9345 the current function rather than looking through
9346 function_format_list.
9347 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9349 (check_format_info_recurse): Take format_arg attributes from the
9350 type of the function calls rather than using
9351 international_format_list. Allow for multiple format_arg
9353 * c-typeck.c (build_function_call): Pass type attributes to
9354 check_function_format rather than name or assembler name. Don't
9355 require there to be a name or assembler name to check formats.
9357 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9359 * attribs.c (decl_attributes): Possibly call
9360 insert_default_attributes to insert default attributes on
9361 functions in a lazy manner.
9362 * builtin-attrs.def: New file; define the default format and
9363 format_arg attributes.
9364 * c-common.c (c_format_attribute_table): Move to earlier in the
9366 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9367 (enum built_in_attribute, built_in_attributes,
9368 c_attrs_initialized, c_init_attributes,
9369 c_common_insert_default_attributes): New.
9370 (c_common_lang_init): Don't initialize format_attribute_table. Do
9371 call c_init_attributes.
9372 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9373 * c-common.h (init_function_format_info): Don't declare.
9374 (c_common_insert_default_attributes): Declare.
9375 * c-decl.c (implicitly_declare, builtin_function): Call
9377 (init_decl_processing): Don't call init_function_format_info.
9378 (insert_default_attributes): New.
9379 * c-format.c (handle_format_attribute,
9380 handle_format_arg_attribute): Be quiet about inappropriate
9381 declaration when applying default attributes.
9382 (init_function_format_info): Remove.
9383 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9384 (insert_default_attributes): Declare.
9386 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9388 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9390 2001-10-01 Jim Wilson <wilson@redhat.com>
9392 * sched-deps.c (add_dependence): When elide conditional dependence,
9393 check that insn doesn't modify cond2.
9395 2001-10-01 Dale Johannesen <dalej@apple.com>
9397 * config/rs6000/rs6000.h (enum processor_type): Add support
9398 for 7400 (G4) and 7450.
9400 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9401 (rs6000_issue_rate): Ditto.
9402 (rs6000_adjust_cost): Fix cycle counts for compares.
9403 (debug_stack_info): Fix an obvious typo.
9404 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9405 * doc/invoke.texi: Document.
9406 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9408 (PROCESSOR_DEFAULT): Ditto.
9410 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9412 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9413 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9414 later recursive make invocation.
9416 2001-10-01 Hans Boehm <boehm@acm.org>
9418 * optabs.c (emit_libcall_block): When using non-call exceptions,
9419 don't add REG_LIBCALL reg notes to trapping calls.
9421 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9423 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9424 (propagate_one_insn): Update for above change
9426 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9428 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9429 _Unwind_GetTextRelBase): Argument is unused.
9431 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9433 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9434 Loop through NOPs, placeholders, and components.
9435 Don't go through NOPs if change mode.
9436 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9437 * emit-rtl.c (set_mem_alias_set): Enable check.
9438 * expr.c (find_placeholder): New function.
9439 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9440 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9441 to modify it and avoid unneeded copies.
9442 * expr.h (expand_expr): Always define.
9443 (find_placeholder): New declaration.
9445 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9447 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9448 operand 2 is the stack pointer.
9449 ("addr-peephole"): Fix address computation peephole when operand 2
9450 is the stack pointer.
9452 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9454 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9455 (ix86_setup_incoming_varargs): Likewise.
9457 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9459 * stor-layout.c (layout_type): Don't complain about too-large
9462 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9464 * function.c (keep_stack_depressed): Don't use delete_insn.
9466 * expr.h (set_mem_alias_set): Move decl to here.
9467 * rtl.h (mem_attrs): New typedef and struct.
9468 (union rtunion_def): Add field for mem_attrs.
9469 (X0MEMATTR, MEM_ATTRS): New macros.
9470 (MEM_ALIAS_SET): Use MEM_ATTRS.
9471 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9472 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9473 (set_mem_alias_set): Delete decl from here.
9475 * alias.c (set_mem_alias_set): Delete from here.
9476 * emit-rtl.c (mem_attrs_htab): New variable.
9477 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9478 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9479 (mem_attrs_mark, get_mem_attrs): Likewise.
9480 (gen_rtx_MEM): Clear MEM_ATTRS.
9481 (set_mem_attributes): Move to here.
9482 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9483 (init_emit_once): const_int_htab now deletable htab.
9484 Initialize mem_attrs_htab.
9485 * explow.c (set_mem_attributes): Delete from here.
9486 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9487 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9488 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9489 * reload1.c (reload): Rework changing REG to MEM.
9491 2001-09-30 H.J. Lu <hjl@gnu.org>
9493 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9494 * config.in: Rebuild.
9496 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9498 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9499 ("tsthi_1"): Avoid allocation in register y.
9500 ("*movqi_68hc12"): Reorganize and fix constraints.
9501 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9502 ("addqi3"): Likewise.
9503 ("addhi3"): Fix constraints.
9504 ("*logicalhi3_zexthi"): Disparage soft registers.
9506 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9508 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9511 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9513 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9514 that we use setjmp/longjmp exceptions.
9516 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9518 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9519 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9520 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9521 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9522 (_cpp_extend_buff, BUFF_ROOM): Update.
9523 (_cpp_append_extend_buff): New.
9524 (struct cpp_reader): Remove macro_pool, add a_buff.
9525 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9527 (cpp_destroy): Free a_buff instead of macro_pool.
9528 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9529 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9530 _cpp_pool_alloc, ): Remove.
9531 (parse_number, parse_string): Update use of _cpp_extend_buff.
9532 (_cpp_extend_buff): Update.
9533 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9534 * cpplib.c (glue_header_name, parse_answer):
9535 Update use of _cpp_extend_buff.
9536 (cpp_register_pragma, cpp_register_pragma_space): Use
9538 (do_assert, do_unassert): Check for EOL, update.
9539 * cppmacro.c (stringify_arg, collect_args): Update to use
9540 _cpp_extend_buff and _cpp_append_extend_buff.
9541 (save_parameter, parse_params, alloc_expansion_token,
9542 _cpp_create_definition): Rework memory management.
9544 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9546 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9547 update md_exec_prefix.
9548 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9551 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9553 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9554 (SELECT_CC_MODE): Use s390_select_ccmode.
9555 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9556 * config/s390/s390.c (s390_select_ccmode): New.
9557 (s390_match_ccmode): Add CCLmode.
9558 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9559 (output_branch_condition, output_inverse_branch_condition): Removed.
9560 (print_operand): Use s390_branch_condition_mnemonic.
9561 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9562 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9563 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9565 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9566 when converting conditional branches to far branches.
9567 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9568 cmpint_di): Use CCSmode instead of CCUmode.
9570 * config/s390/s390.c (legitimate_la_operand_p): New.
9571 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9572 * config/s390/s390.md (movsi): Convert load address patterns to
9573 arithmetic operations when necessary.
9574 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9575 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9576 (*do_la_reg_0): Don't use before reload.
9578 * config/s390/s390.c (legitimize_address): Make more efficient
9579 use of two-register addressing mode.
9581 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9582 with -mno-backchain in some corner cases.
9584 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9586 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9588 * reload.c (find_reloads): Mark new USE insns with QImode.
9589 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9590 find_reloads_subreg_address): Likewise.
9591 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9593 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9595 (reload): Make sure there are no USEs with mode other than
9596 VOIDmode. At the end, remove those marked with QImode.
9598 2001-09-29 Per Bothner <per@bothner.com>
9600 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9601 * Makefile.in (includedir): Rename to local_includedir.
9602 (includedir): Define as $(prefix)/include.
9603 * config.in (PREFIX_INCLUDE_DIR): New variable.
9604 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9606 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9608 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9610 * doc/extend.texi (Vector Extensions): New node.
9611 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9612 i386 -mmmx, -msse, -m3dnow.
9614 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9616 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9618 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9620 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9622 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9624 2001-09-28 Richard Henderson <rth@redhat.com>
9626 * varasm.c (assemble_integer): Bound alignment check by
9629 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9631 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9633 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9635 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9637 Mostly from Graham Stott <grahams@redhat.com>
9638 * c-common.c (type_for_mode): Add support for V2SFmode.
9639 * tree.c (build_common_tree_nodes_2): Likewise.
9640 * tree.h (enum tree_index, global_trees): Likewise.
9641 * config/i386/i386.c (x86_3dnow_a): New variable.
9642 (override_options): Support 3Dnow extensions.
9643 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9644 Athlon's version of 3Dnow.
9645 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9646 (ix86_expand_builtin): Handle them.
9647 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9648 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9649 TARGET_3DNOW_A): New macros.
9650 (TARGET_SWITCHES): Add 3Dnow switches.
9651 (VALID_MMX_REG_MODE_3DNOW): New macro.
9652 (VECTOR_MODE_SUPPORTED_P): Use it.
9653 (enum ix86_builtins): Add entries for 3Dnow builtins.
9654 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9655 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9656 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9657 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9658 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9659 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9660 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9661 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9662 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9663 sfence_insn, prefetch): Make these available if TARGET_SSE or
9666 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9668 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9669 ix86_va_start, ix86_build_va_list): Declare.
9670 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9671 ix86_va_start, ix86_build_va_list): New global functions.
9672 * i386.md (sse_prologue_save_insn): New insn.
9673 (sse_prologue_save): New expander.
9674 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9675 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9677 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9679 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9680 Use size_t everywhere, make definitions consistent with
9683 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9685 * gcse.c (replace_store_insn): Use delete_insn.
9686 * loop.c (move_movables): Likewise; avoid delete_insn
9687 from clobbering notes moved elsewhere.
9688 (check_dbra_loop): Use delete_insn.
9689 * ssa.c (convert_from_ssa): Likewise.
9690 * cse.c (cse_insn): Use delete_insn.
9692 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9694 * cpphash.h (struct cpp_buff): Make unsigned.
9695 (_cpp_get_buff): Take length of size_t.
9696 (_cpp_unaligned_alloc): New.
9697 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9698 (struct cpp_reader): Remove ident_pool. Add u_buff.
9699 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9700 (cpp_destroy): Destroy u_buff, not ident_pool.
9701 * cpplex.c (parse_number, parse_string, save_comment,
9702 cpp_token_as_text): Update to use the unaligned buffer.
9703 (new_buff): Make unsigned.
9704 (_cpp_unaligned_alloc): New.
9705 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9706 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9708 (collect_args): Make unsigned.
9710 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9712 * cpplex.c (cpp_output_token): Use a putc loop for
9713 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9715 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9716 * configure, config.in: Regenerate.
9717 * system.h: Replace fwrite and fprintf with their unlocked
9718 variants if available.
9720 2001-09-27 Richard Henderson <rth@redhat.com>
9722 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9723 in favour of .eh_frame.
9725 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9727 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9729 (LIBCALL_VALUE): Likewise.
9731 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9733 * cpphash.h: Update comment.
9734 * cpplex.c: Update comments.
9735 (_cpp_can_paste): Remove.
9736 * cpplib.h (_cpp_can_paste): Remove.
9737 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9738 lexer rather than _cpp_can_paste.
9740 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9742 * doc/cppinternals.texi: Update.
9744 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9746 * cpphash.h (struct cpp_pool): Remove locks and locked.
9747 (struct cpp_context): Add member buff.
9748 (struct cpp_reader): Remove member argument_pool.
9749 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9750 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9751 * cpplex.c (chunk_suitable): Remove pool argument.
9752 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9753 (new_buff, _cpp_extend_buff): Update.
9754 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9755 which buffer is returned.
9756 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9757 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9758 * cppmacro.c (lock_pools, unlock_pools): Remove.
9759 (push_ptoken_context): Take a _cpp_buff.
9760 (enter_macro_context): Pool locking removed.
9761 (replace_args): Use a _cpp_buff for the replacement list with
9763 (push_token_context): Clear buff.
9764 (expand_arg): Use _cpp_pop_context.
9765 (_cpp_pop_context): Free a context's buffer, if any.
9767 2001-09-26 DJ Delorie <dj@redhat.com>
9769 * c-typeck.c (digest_init): Check for sizeless arrays.
9771 2001-09-26 Richard Henderson <rth@redhat.com>
9773 * optabs.c (init_one_libfunc): Create a dummy function type
9774 instead of using error_mark_node.
9776 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9778 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9779 _cpp_extend_buff, _cpp_free_buff): New.
9780 (struct cpp_reader): New member free_buffs.
9781 * cppinit.c (cpp_destroy): Free buffers.
9782 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9783 _cpp_extend_buff, _cpp_free_buff): New.
9784 * cpplib.h (struct cpp_options): Remove unused member.
9785 * cppmacro.c (collect_args): New. Combines the old parse_arg
9786 and parse_args. Use _cpp_buff for memory allocation.
9787 (funlike_invocation_p, replace_args): Update.
9789 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9791 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9793 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9795 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9797 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9799 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9802 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9803 Jim Wilson <wilson@redhat.com>
9805 * doc/install.texi (Specific, ia64-*-linux): Document.
9807 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9809 * Makefile.in (cfgrtl.o): Add.
9810 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9811 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9812 free_aux_for_edge): Declare.
9814 (HAVE_return): Undefine.
9815 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9816 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9817 free_aux_for_edge): New global functions.
9818 (first_delete_block): New static variable.
9819 (init_flow): Clear first_delete_block.
9820 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9821 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9822 try_redirect_by_replacing_jump, last_loop_beg_note,
9823 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9824 delete_insn, delete_insn_chain, create_basic_block_structure,
9825 create_basic_block, flow_delete_block, compute_bb_for_insn,
9826 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9827 set_block_for_new_insns, split_block, merge_blocks_nomove,
9828 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9829 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9830 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9831 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9832 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9833 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9834 purge_all_dead_edges): Move to ....
9835 * cfgrtl.c: New file; .... Here.
9837 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9838 (reroder_basic_block): Use alloc_aux_for_blocks.
9839 * predict.c (estimate_bb_frequencies): Likewise; use
9840 alloc_aux_for_edges.
9841 * profile.c (compute_branch_probabilities): Likewise.
9842 (branch_prob): Likewise.
9843 * reg-stack.c (reg_to_stack): Likewise.
9845 * emit-rtl.c (emit_insns_after): Never return NULL.
9847 * basic-block.h (set_block_for_new_insns): Delete.
9848 * cfgrtl.c (set_block_for_new_insns): Delete.
9850 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9851 calls when crossjumping.
9853 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9854 * unroll.c (copy_loop_body): Use delete_insn.
9856 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9857 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9858 keep_stack_depressed): Likewise.
9859 * gcse.c (cprop_cc0_jump): Likewise.
9860 * local-alloc.c (update_equiv_regs): Likewise.
9861 * loop.c (scan_loop, loop_delete_insns): Likewise.
9862 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9863 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9864 delete_output_reload, delete_address_reloads_1,
9865 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9867 * sibcall.c (replace_call_placeholder): Likewise.
9868 * cse.c (cse_insn): Likewise.
9870 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9872 From Graham Stott <grahams@redhat.com>
9873 (def_builtin): Only define builtins appropriate for target_flags. All
9875 (builtin_decsription): Add new field mask which is used to determine
9876 when to define the builtin via the macro def_builtin.
9878 (bdesc_comi): Initialise new mask fields.
9879 (bdesc_2srg): Likewise.
9880 (bdesc_1arg): Likewise.
9882 * config/i386/i386.c (ix86_init_builtins): Correct return type
9883 building v4hi_ftype_v4hi_int_int tree node.
9884 (ix86_expand_sse_comi): Fix typo swapping operands.
9885 Don't swap comparision condition, it is already swapped.
9886 (ix86_expand_sse_compare): Before swapping operands
9887 move operand 1 into new rtx and not the target rtx.
9888 Don't swap comparison condition, it is already swapped.
9889 Always check whether we need to create a new TARGET.
9891 * config/i386/i386.md: (sse_comi) Fix typos.
9892 (sse_ucomi): Likewise.
9893 (cvtss2si): Fix operand 0 contraint.
9894 (cvttss2si): Likewise.
9895 (sse_unpckhps): Fix mode for operand 2.
9896 (sse_unpcklps): Likewise.
9898 2001-09-25 Graham Stott <grahams@redhat.com>
9900 * sibcall.c (skip_copy_to_return_value): Tighten return value
9903 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9905 * rs6000.c (lwa_operand): Address must be word aligned.
9907 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9909 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9910 number has been set.
9911 (type_hash_mark): Mark type itself.
9913 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9915 * c-lex.c (cb_def_pragma): Update.
9916 (c_lex): Update, and skip padding.
9917 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9918 * cpphash.h (struct toklist): Delete.
9919 (union utoken): New.
9920 (struct cpp_context): Update.
9921 (struct cpp_reader): New members eof, avoid_paste.
9922 (_cpp_temp_token): New.
9923 * cppinit.c (cpp_create_reader): Update.
9924 * cpplex.c (_cpp_temp_token): New.
9925 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9926 (cpp_output_token): Don't print leading whitespace.
9927 (cpp_output_line): Update.
9928 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9929 do_include_common, do_line, do_ident, do_pragma,
9930 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9931 parse_assertion): Update.
9932 (get_token_no_padding): New.
9933 * cpplib.h (CPP_PADDING): New.
9934 (AVOID_LPASTE): Delete.
9935 (struct cpp_token): New union member source.
9936 (cpp_get_token): Update.
9937 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9938 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9939 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9940 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9941 _cpp_backup_tokens, _cpp_create_definition): Update.
9942 (push_arg_context): Delete.
9943 (padding_token, push_token_context, push_ptoken_context): New.
9944 (make_string_token, make_number_token): Update, rename.
9945 (cpp_get_token): Update to handle tokens as pointers to const,
9946 and insert padding appropriately.
9947 * cppmain.c (struct printer): New member prev.
9948 (check_multiline_token): Constify.
9949 (do_preprocessing, cb_line_change): Update.
9950 (scan_translation_unit): Update to handle spacing.
9951 * scan-decls.c (get_a_token): New.
9952 (skip_to_closing_brace, scan_decls): Update.
9953 * fix-header.c (read_scan_file): Update.
9955 * doc/cpp.texi: Update.
9957 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9959 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9960 leak by passing malloc'ed pointer to reconcat, not concat.
9962 2001-09-24 DJ Delorie <dj@redhat.com>
9964 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9966 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9968 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9969 reference is from the literal pool.
9971 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9973 * doc/install.texi (Final install): Request additional information
9974 in mail about successful builds.
9976 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9978 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9979 initial value of return pointer register instead of value in frame-20.
9982 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9984 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9985 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9986 the libcall if there isn't a referenced identifier for the symbol.
9988 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9990 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9991 non 64-bit machines. Use these as a plabel for the trampoline.
9992 (TRAMPOLINE_SIZE): Adjust size for new words.
9993 (INITIALIZE_TRAMPOLINE): Initialize new words.
9994 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9995 pointer to the plabel in the trampoline.
9997 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9999 * pa.c (function_arg): Pass floating arguments in both general and
10000 floating registers in indirect (dynamic) calls when generating code
10001 for the 32 bit ABI and the HP assembler.
10003 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10005 * doc/install.texi: Markup fixes.
10006 Use Solaris 2, SunOS 4 as appropriate.
10007 (Specific, *-*-solaris2*): Explain this.
10008 Unconditionally warn against /usr/ucb tools.
10009 Remove Sun as warning, obsolete.
10010 Move X11 header bug workaround here, update patches.
10011 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10012 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10014 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10016 * errors.h (warning, error, fatal, internal_error): Don't mark
10017 with ATTRIBUTE_PRINTF_n.
10018 * toplev.h (internal_error, fatal_io_error, warning, error,
10019 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10020 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10023 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10025 * function.c (pop_function_context_from): var_refs_queue
10026 and temp slots now in GC memory.
10027 (mark_function_status, free_after_compilation): Likewise;
10028 also struct function now in GC memory.
10029 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10030 (combine_temp_slots): Likewise.
10031 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10032 (prepare_function_start): Use GC memory for struct function.
10033 (mark_temp_slot): Deleted.
10034 (gcc_mark_struct_function): struct function now in GC memory.
10036 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10037 code for division, not modulus.
10039 * rtl.def (MEM): Remove obsolete part of comment.
10041 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10043 * c-format.c (init_function_format_info): Check __builtin_printf
10044 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10047 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10049 * c-common.c (format_attribute_table): Remove decl.
10050 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10051 (lang_attribute_common): Likewise.
10053 * function.c (fix_lexical_address): Use set_mem_alias_set.
10054 (expand_function_start): Likewise.
10055 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10057 * varasm.c (output_constant): Fix unused variable warning.
10059 * attribs.c: New file, from c-common.c.
10060 (attribute_tables): Now four elements.
10061 (format_attribute_table, lang_attribute_common): New variables.
10062 (init_attributes): Reflect above changes.
10063 (handle_mode_attribute): Delete check for wider than uintmax.
10064 * c-common.c: Delete parts moved to attribs.c.
10065 (enum attrs): Deleted; unused.
10066 (c_format_attribute_table): New variable.
10067 (c_common_lang_init): Initialize format_attribute_table with it.
10068 * c-common.h (decl_attributes): Remove decl.
10069 * tree.h (decl_attribute): Move it to here.
10070 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10071 (attribs.o): New rule.
10073 2001-09-22 Andreas Jaeger <aj@suse.de>
10075 * builtins.c (c_getstr): Remove unused variable.
10077 2001-09-21 Richard Henderson <rth@redhat.com>
10079 * reload1.c (reload): Use delete_insn instead of splatting
10082 2001-09-21 Richard Henderson <rth@redhat.com>
10084 * reload.c (push_secondary_reload): Don't check for "=" in output
10085 constraint after ""->ALL_REGS check.
10087 2001-09-21 Richard Henderson <rth@redhat.com>
10089 * predict.c (expected_value_to_br_prob): Use pc_set.
10091 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10092 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10094 2001-09-21 Richard Henderson <rth@redhat.com>
10096 * rtl.h (LCT_RETURNS_TWICE): New.
10097 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10099 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10100 to ECF_RETURNS_TWICE.
10101 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10104 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10106 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10107 (JMP_BUF_SIZE): New.
10109 2001-09-21 Richard Henderson <rth@redhat.com>
10111 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10114 2001-09-21 Richard Henderson <rth@redhat.com>
10116 * tree.def (FDESC_EXPR): New.
10117 * expr.c (expand_expr): Handle it.
10118 * varasm.c (initializer_constant_valid_p): Likewise.
10119 (output_constant): Likewise.
10120 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10121 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10122 (ASM_OUTPUT_FDESC): New.
10123 * doc/tm.texi: Document the new macros.
10125 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10127 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10128 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10129 once merging is complete.
10131 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10133 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10135 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10137 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10138 that would be invalid after a merge.
10140 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10142 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10143 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10144 remove some labels.
10145 (flow_delete_insn): This one.
10146 (delete_insn_chain): Rename from ...; do not care labels.
10147 (flow_delete_insn_chain): ... this one.
10148 (flow_delete_block): Remove the insns one BB has been expunged.
10149 (merge_blocks_nomove): Likewise.
10150 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10151 updating BB boundaries.
10152 (tidy_fallthru_edge): Likewise.
10153 (commit_one_edge_insertion): Likewise.
10154 * cfgbuild.c (find_basic_block): Likewise.
10155 (find_basic_blocks_1): Likewise.
10156 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10157 (try_crossjump_to_edge): Likewise.
10158 (try_optimize_cfg): Likewise.
10159 * cse.c (delete_trivially_dead_insns): Likewise.
10160 * df.c (df_insn_delete): Likewise.
10161 * doloop.c (doloop_modify): Use delete_related_insns.
10162 * emit-rtl.c (try_split): Likewise.
10163 (remove_insn): Update BB boundaries.
10164 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10165 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10166 updating BB boundaries.
10167 (propagate_block_delete_insn): Likewise.
10168 (propagate_block_delete_libcall): Likewise.
10169 * function.c (delete_handlers): Use delete_related_insns.
10170 (thread_prologue_and_epilogue_insns): Likewise.
10171 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10172 * genpeep.c (gen_peephole): Use delete_related_insns.
10173 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10175 (find_cond_trap): Likewise.
10176 * integrate.c (save_for_inline): Use delete_related_insns.
10177 (copy_insn_list): Likewise.
10178 * jump.c (pruge_linie_number_notes): Likewise.
10179 (duplicate_loop_exit_test): Likewise.
10180 (delete_computation): Likewise.
10181 (delete_related_insn): Rename from ...; use delete_insn
10182 (delete_insn): ... this one.
10183 (redirect_jump): Use delete_related_insns.
10184 * loop.c (scan_loop): Likewise.
10185 (move_movables): Likewise.
10186 (find_and_verify_loops): Likewise.
10187 (check_dbra_loop): Likewise.
10188 * recog.c (peephole2_optimize): Likewise.
10189 * reg-stack.c (delete_insn_for_stacker): Remove.
10190 (move_for_stack_reg): Use delete_insn.
10191 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10192 * reload1.c (delete_address_reloads): Use delete_related_insns.
10193 (fixup_abnormal_edges): Use delete_insn.
10194 * recog.c (emit_delay_sequence): Use delete_related_insns.
10195 (delete_from-delay_slot): Likewise.
10196 (delete_scheduled_jump): likewise.
10197 (optimize_skip): Likewise.
10198 (try_merge_delay_insns): Likewise.
10199 (full_simple_delay_slots): Likewise.
10200 (fill_slots_from_thread): Likewise.
10201 (relax_delay_slots): Likewise.
10202 (make_return_insns): Likewise.
10203 (dbr_schedule): Likewise.
10204 * rtl.h (delete_insn): Rename to delete_related_insns.
10205 (delete_insn, delete_insn_chain): New prototypes.
10206 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10207 by df_insn_delete already.
10208 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10209 * ssa.c (convert_from_ssa): Use delete_related_insns.
10210 * unroll.c (unroll_loop): Likewise.
10211 (calculate_giv_inc): Likewise.
10212 (copy_loop_body): Likewise.
10214 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10215 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10216 ix86_return_in_memory, ix86_function_value): Declare.
10217 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10218 new static valurables.
10219 (x86_64_reg_class): New enum
10220 (x86_64_reg_class_name): New array.
10221 (classify_argument, examine_argument, construct_container,
10222 merge_classes): New static functions.
10223 (optimization_options): Enable flag_omit_frame_pointer and disable
10224 flag_pcc_struct_return on 64bit.
10225 (ix86_libcall_value, ix86_function_value,
10226 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10227 ix86_return_in_memory, ix86_function_value): New global functions.
10228 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10229 (function_arg_advance): Handle x86_64 passing conventions.
10230 (function_arg): Likewise.
10231 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10232 (RETURN_IN_MEMORY): Move offline.
10233 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10234 (FUNCTION_VALUE_REGNO_P): New macro.
10235 (FUNCTION_ARG_REGNO_P): Move offline.
10236 (struct ix86_args): Add maybe_vaarg.
10237 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10238 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10240 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10242 * s390.md: Changed attributes for scheduling.
10243 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10246 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10248 Table-driven attributes.
10249 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10250 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10251 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10252 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10253 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10254 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10255 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10256 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10257 * tree.h (struct tree_decl): Change machine_attributes to
10259 * doc/c-tree.texi: Document that all attributes are now attached
10260 to decls and types.
10261 * c-common.c (add_attribute, attrtab, attrtab_idx,
10262 default_valid_lang_attribute, valid_lang_attribute): Remove.
10263 (attribute_tables, attributes_initialized,
10264 c_common_attribute_table, default_lang_attribute_table): New
10266 (handle_packed_attribute, handle_nocommon_attribute,
10267 handle_common_attribute, handle_noreturn_attribute,
10268 handle_unused_attribute, handle_const_attribute,
10269 handle_transparent_union_attribute, handle_constructor_attribute,
10270 handle_destructor_attribute, handle_mode_attribute,
10271 handle_section_attribute, handle_aligned_attribute,
10272 handle_weak_attribute, handle_alias_attribute,
10273 handle_no_instrument_function_attribute,
10274 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10275 handle_no_limit_stack_attribute, handle_pure_attribute): New
10277 (init_attributes, decl_attributes): Rewrite to implement
10278 table-driven attributes.
10279 * c-common.h (enum attribute_flags): Move to tree.h.
10280 * c-format.c (decl_handle_format_attribute,
10281 decl_handle_format_arg_attribute): Rename to
10282 handle_format_attribute and handle_format_arg_attribute. Update
10283 for table-driven attributes.
10284 * c-common.h (decl_handle_format_attribute,
10285 decl_handle_format_arg_attribute): Remove prototypes.
10286 (handle_format_attribute, handle_format_arg_attribute): Add
10288 * c-decl.c (grokdeclarator): Handle attributes nested inside
10290 * c-parse.in (setattrs, maybe_setattrs): Remove.
10291 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10292 Update to handle nested attributes properly.
10293 (maybe_resetattrs, after_type_declarator,
10294 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10295 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10297 (make_pointer_declarator): Update to handle nested attributes
10299 * doc/extend.texi: Update documentation of limits of attributes
10300 syntax. Warn about problems with attribute semantics in C++.
10301 * target.h (struct target): Remove valid_decl_attribute and
10302 valid_type_attribute. Add attribute_table and
10303 function_attribute_inlinable_p.
10304 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10305 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10306 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10308 (TARGET_INITIALIZER): Update.
10309 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10311 (function_attribute_inlinable_p): New function. Check for the
10312 presence of any machine attributes before using
10313 targetm.function_attribute_inlinable_p.
10314 (function_cannot_inline_p): Update.
10315 * Makefile.in (integrate.o): Update dependencies.
10316 * doc/tm.texi: Update documentation of target attributes and
10317 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10318 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10320 (default_target_attribute_table,
10321 default_function_attribute_inlinable_p): New.
10322 (lookup_attribute): Update comment to clarify handling of multiple
10323 attributes with the same name.
10324 (merge_attributes, attribute_list_contained): Allow multiple
10325 attributes with the same name but different arguments to appear in
10326 the same attribute list.
10327 * tree.h (default_valid_attribute_p): Remove prototype.
10328 (struct attribute_spec): New.
10329 (default_target_attribute_table): Declare.
10330 (enum attribute_flags): Move from c-common.h. Add
10331 ATTR_FLAG_TYPE_IN_PLACE.
10332 (default_function_attribute_inlinable_p): Declare.
10333 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10334 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10335 (TARGET_ATTRIBUTE_TABLE): Define.
10336 (vms_attribute_table): New.
10337 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10338 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10339 (TARGET_ATTRIBUTE_TABLE): Define.
10340 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10341 * config/arm/arm.c (arm_valid_type_attribute_p,
10342 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10344 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10346 (TARGET_ATTRIBUTE_TABLE): Define.
10347 (arm_attribute_table, arm_handle_fndecl_attribute,
10348 arm_handle_isr_attribute): New.
10349 * config/avr/avr.c (avr_valid_type_attribute,
10350 avr_valid_decl_attribute): Remove.
10351 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10353 (TARGET_ATTRIBUTE_TABLE): Define.
10354 (avr_attribute_table, avr_handle_progmem_attribute,
10355 avr_handle_fndecl_attribute): New.
10356 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10357 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10358 (TARGET_ATTRIBUTE_TABLE): Define.
10359 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10360 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10361 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10362 (TARGET_ATTRIBUTE_TABLE): Define.
10363 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10364 h8300_handle_eightbit_data_attribute,
10365 h8300_handle_tiny_data_attribute): New.
10366 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10367 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10369 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10371 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10372 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10374 (TARGET_ATTRIBUTE_TABLE): Define.
10375 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10376 ix86_handle_regparm_attribute): New.
10377 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10378 i386_pe_valid_type_attribute_p): Remove.
10379 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10380 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10381 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10382 (TARGET_ATTRIBUTE_TABLE): Define.
10383 (ia64_attribute_table): New.
10384 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10385 interrupt_ident2, model_ident1, model_ident2): Remove.
10386 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10387 (TARGET_ATTRIBUTE_TABLE): Define.
10388 (init_idents): Update.
10389 (m32r_attribute_table, m32r_handle_model_attribute): New.
10390 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10392 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10393 (TARGET_ATTRIBUTE_TABLE): Define.
10394 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10395 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10396 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10397 (TARGET_ATTRIBUTE_TABLE): Define.
10398 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10399 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10400 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10401 (TARGET_ATTRIBUTE_TABLE): Define.
10402 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10403 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10404 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10405 (TARGET_ATTRIBUTE_TABLE): Define.
10406 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10407 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10408 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10409 (TARGET_ATTRIBUTE_TABLE): Define.
10410 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10411 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10413 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10415 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10416 (TARGET_ATTRIBUTE_TABLE): Define.
10417 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10419 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10420 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10421 (TARGET_ATTRIBUTE_TABLE): Define.
10422 (v850_attribute_table, v850_handle_interrupt_attribute,
10423 v850_handle_data_area_attribute): New.
10424 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10425 Return void. Call decl_attributes instead of
10426 valid_machine_attribute.
10428 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10430 * sh-protos.h (sh_pr_n_sets): Declare.
10431 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10432 look at the copy to determine if PR needs to be saved.
10433 sh_pr_n_sets: New function.
10434 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10435 (ALLOCATE_INITIAL_VALUE): Define.
10437 * sh.c (initial_elimination_offset):
10438 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10440 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10442 * integrate.c (allocate_initial_values): New function.
10443 * integrate.h (allocate_initial_values): Declare.
10444 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10446 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10448 * toplev.c (rest_of_compilation): To here.
10449 Call allocate_initial_values.
10450 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10452 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10454 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10456 2001-09-20 DJ Delorie <dj@redhat.com>
10458 * c-typeck.c (really_start_incremental_init): Discriminate
10459 between zero-length arrays and flexible arrays.
10460 (push_init_level): Detect zero-length arrays and handle them
10461 like fixed-sized arrays.
10462 * expr.c (store_constructor): Handle zero-length arrays and
10463 flexible arrays correctly.
10464 * doc/extend.texi: Update zero-length array notes.
10466 2001-09-20 Jim Wilson <wilson@redhat.com>
10468 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10469 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10470 for issue port conflicts.
10471 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10473 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10475 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10478 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10480 * fold-const.c (hashtab.h): Include.
10481 (int_const_binop): Remove FORSIZE arg and compute from type; all
10483 Call size_int_type_wide for all single-word constants.
10484 (size_htab_hash, size_htab_eq): New functions.
10485 (size_int_type_wide): Rework to use hash table.
10486 * ggc-common.c (hashtab.h): Include.
10487 (struct d_htab_root): New struct.
10488 (d_htab_roots): New variable.
10489 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10490 (ggc_mark_roots): Handle deletable htabs.
10491 * ggc-page.c (ggc_marked_p): New function.
10492 * ggc-simple.c (ggc_marked_p): Likewise.
10493 * ggc.h: Reformatting throughout.
10494 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10495 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10496 (type_hash_add): Allocate struct type_hash from GC memory.
10497 (mark_hash_entry, mark_type_hash): Deleted.
10498 (type_hash_marked_p, type_hash_mark): New functions.
10499 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10501 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10503 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10506 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10508 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10509 array-too-large test for signed sizetype.
10511 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10513 * i386.md (indirect_jump): Allow Pmode operand.
10514 (tablejump): LIkewise; perform expansion to 64bit mode.
10515 * i386.c (symbolic_operand): Allow 64bit PIC references.
10516 (pic_symbolic_operand): Likewise.
10517 (ix86_find_base_term): Strip the 64bit PIC references.
10518 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10519 (legitimize_pic_address): Likewise.
10520 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10521 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10523 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10525 * stringpool.c (get_identifier_with_length): New function.
10526 * tree.h (get_identifier_with_length): New prototype.
10528 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10529 David Edelsohn <edelsohn@gnu.org>
10532 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10533 already sign-extended.
10535 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10536 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10538 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10539 (output_profile_hook): Declare label_name const.
10540 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10541 to match constraints.
10543 2001-09-19 Stan Shebs <shebs@apple.com>
10545 * alias.c: Fix typos in comments.
10546 * sched-rgn.c (init_ready_list): Ditto.
10547 * unwind-dw2.c (uw_frame_state_for): Ditto.
10548 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10549 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10550 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10552 2001-09-19 Richard Henderson <rth@redhat.com>
10554 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10556 * Makefile.in (cfg.o): Depend on TM_P_H.
10558 2001-09-19 Richard Henderson <rth@redhat.com>
10560 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10561 (local_symbolic_operand): ... here.
10562 (small_symbolic_operand): Check mode.
10563 (global_symbolic_operand): New.
10564 (input_operand): Reject symbolics if explicit relocs.
10565 (call_operand): Tidy.
10566 (alpha_legitimize_address): Use movdi_er_high_g.
10567 (alpha_expand_mov): Likewise.
10568 * config/alpha/alpha-protos.h: Update.
10569 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10570 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10571 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10572 (UNSPECV_LDGP2): Remove.
10573 (all call patterns): Use 's' not 'i' for symbolic constraint.
10574 (call_osf call_value_osf): Use call_operand.
10575 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10576 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10577 (prologue_ldgp_1_er): Remove.
10578 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10579 (builtin_setjmp_receiver_er patterns): Use them.
10580 (exception_receiver_er): Likewise.
10582 2001-09-19 Richard Henderson <rth@redhat.com>
10584 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10586 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10587 and NON_LOCAL_GOTO notes.
10588 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10589 copy over CALL_INSN_FUNCTION_USAGE.
10591 2001-09-18 Catherine Moore <clm@redhat.com>
10593 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10596 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10598 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10599 new-style tm_file specification. Specify correct tm_p_file,
10600 md_file, and out_file for s390x.
10602 * config/s390/linux.h, linux64.h: Don't include other target
10603 macro header files. Now handled via tm_file.
10605 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10606 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10607 are defined before use.
10609 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10611 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10612 code generation only for Gnu assembler.
10614 2001-09-18 Catherine Moore <clm@redhat.com>
10616 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10618 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10620 * config/mips/mips.c (mips_frame_set): New.
10621 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10622 a parallel frame-related expression with a set for each register.
10624 2001-09-18 Philip Blundell <philb@gnu.org>
10626 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10629 2001-09-17 Dale Johannesen <dalej@apple.com>
10631 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10632 * config/rs6000/aix.h (FIXED_R2): Define.
10633 * config/rs6000/darwin.h (FIXED_R2): Define.
10634 * config/rs6000/sysv4.h (FIXED_R2): Define.
10636 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10638 * except.c (dw2_build_landing_pads): New local
10639 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10640 barrier after clobbers. Fixes c++/4012.
10642 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10644 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10646 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10648 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10649 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10651 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10653 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10656 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10658 * cpphash.h (_cpp_lex_direct): New.
10659 * cpplex.c (_cpp_lex_token): Update.
10660 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10661 and increment that pointer.
10662 * cppmacro.c (alloc_expansion_token): New.
10663 (lex_expansion_token): Lex macro expansion directly into
10666 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10668 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10670 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10672 * basic-block.h (free_bb_for_insn): Declare.
10673 * bb-reorder.c (label_for_bb): Use block_label.
10674 (emit_jump_to_block_after): Remove.
10675 (insert_intra_1): Do not update block_for_insn.
10676 (insert_inter_bb_scope_notes): Likewise; update bb->end
10677 * cfg.c (free_bb_for_insn): New.
10678 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10679 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10680 (commit_one_edge_insertion): Likewise.
10681 (commit_one_edge_insertion): Do not update BB boundary.
10682 (commit_edge_insertions): Do not call compute_bb_for_insn.
10683 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10684 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10685 (merge_blocks_move_successor_nojumps): Likewise.
10686 (try_crossjump_to_edge): Do not update block_for_insn.
10687 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10688 * df.c (df_pattern_emit_later): Do not update BB boundary.
10689 (df_jump_pattern_emit_after): Likewise.
10690 (df_insn_move_before): Use emit_insn_before.
10691 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10693 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10694 boundaries and basic_block_for_insn.
10695 (reorder_insns_nobb): Rename from reorder_insns.
10696 (reorder_insns): New.
10697 (emit_block_insn_before, emit_block_insn_after): Kill.
10698 * flow.c (check_function_return_warnings): Do not call
10699 compute_bb_for_insn; Do not free basic_block_for_insn.
10700 (attempt_auto_inc): Do not update basic_block_for_insn.
10701 * function.c (emit_return_into_block): Likewise;
10702 do not update BB boundaries.
10703 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10704 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10705 (pre_insert_copy_insn): Likewise.
10706 (update_ld_motion_notes): Likewise.
10707 (insert_insn_start_bb): Likewise.
10708 (replace_store_insn): Likewise.
10709 * ifcvt.c (noce_process_if_block): Likewise.
10710 (if_convert): Do not call compute_bb_for_insn.
10711 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10712 Use emit_insn_before and emit_insn_after.
10713 * recog.c (split_all_insns): Do not update BB boundaries;
10714 Do not call compute_bb_for_insn.
10715 (peephole2_optimize): Do not update BB boundaries.
10716 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10718 (emit_swap_insn): Likewise.
10719 (convert_regs_1): Likewise.
10720 * reload1.c (reload): Call compute_bb_for_insn.
10721 * rtl.h (reorder_insns_nobb): Declare.
10722 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10723 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10724 at places CFG is invalidated; do not call compute_bb_for_insn.
10726 * cfg.c (expunge_block): Invalidate BB structure.
10728 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10731 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10733 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10735 * cpphash.h (_cpp_lex_token): Update prototype.
10736 * cpplex.c (_cpp_lex_token): New prototype.
10737 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10738 lex_macro_node, read_flag, do_pragma_poison): Update.
10739 * cppmacro.c (cpp_get_token, parse_params,
10740 lex_expansion_token): Update.
10742 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10744 * cppmain.c (scan_translation_unit): Don't worry about
10745 putting a space after hashes.
10746 * cpplib.c (directive_diagnostics): New.
10747 (_cpp_handle_directive): Update to use directive_diagnostics.
10748 (run_directive): Don't toggle prevent_expansion.
10749 (do_line): Backup in case of the line extension.
10750 * cpplib.h (cpp_lexer_pos): Remove.
10751 * cppmacro.c (_cpp_create_definition): Precede a leading #
10754 2001-09-15 Richard Henderson <rth@redhat.com>
10756 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10758 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10760 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10762 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10764 PR preprocessor/3571
10765 * tradcpp.c (handle_directive): Skip non-vertical space.
10767 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10769 * cppmain.c (setup_callbacks): Set line callback only
10770 if outputting preprocessed source.
10772 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10774 * collect2.c (main): Const-ification.
10775 * gcc.c (translate_options, process_command): Use xstrdup in
10776 lieu of xmalloc/strcpy.
10777 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10779 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10781 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10784 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10786 * scan-decls.c (scan_decls): Fix typo.
10788 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10790 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10791 Split mlstring_pos into mls_line and mls_col.
10792 * cppinit.c (cpp_create_reader): Initialize line to 1.
10793 (cpp_destroy): Free tokenruns.
10794 (push_include): Don't update lexer_pos.
10795 * cpplex.c (unterminated, parse_string): Update.
10796 (lex_token): Don't update lexer_pos, update.
10797 * cpplib.c (if_stack): Save line instead of line + col.
10798 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10799 push_conditional, _cpp_pop_buffer): Update.
10800 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10801 (_cpp_create_definition): Update.
10803 2001-09-15 Eric Christopher <echristo@redhat.com>
10805 * config/mips/abi64.h: Add support for MEABI.
10807 2001-09-15 Eric Christopher <echristo@redhat.com>
10809 * config/mips/mips.md: Add unspec #2.
10810 (reload_indi): Use.
10811 (reload_outdi): Ditto.
10812 (reload_outsi): Ditto.
10815 2001-09-15 Eric Christopher <echristo@redhat.com>
10816 Jason Eckhardt <jle@redhat.com>
10818 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10819 * config/mips/isa32-linux.h: New file.
10820 * config/mips/isa3264.h: Ditto.
10821 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10822 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10823 (output_block_mode): Support MEABI.
10824 (function_arg): Ditto. Fix floating point arg passing.
10825 (mips_va_start): Ditto.
10826 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10828 (mips_asm_file_start): Add new section to pass abi to gdb.
10829 (function_arg_pass_by_reference): Support MEABI.
10830 (mips_parse_cpu): Support mips32 and mips64 processors.
10831 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10832 TARGET_MIPS5KC. Support isa32 and isa64.
10833 (processor_type): Add r4kc, r5kc, r20kc.
10834 (GENERATE_MULT3_SI): New.
10835 (GENERATE_MULT3_DI): Ditto.
10836 (GENERATE_MULT3): Remove.
10837 (ISA_HAS_64BIT_REGS): Add isa == 64.
10838 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10839 (ISA_HAS_MADD_MSUB): New.
10840 (ISA_HAS_CLZ_CLO): Ditto.
10841 (ISA_HAS_DCLZ_DCLO): Ditto.
10842 (ABI_GAS_ASM_SPEC): New.
10843 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10845 (LINK_SPEC): Ditto.
10846 (SUBTARGET_CC1_SPEC): Ditto.
10847 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10848 (PAD_VARARGS_DOWN): Support MEABI.
10849 (HARD_REGNO_NREGS): Move to mips.c.
10850 (ASM_OUTPUT_IDENT): Add #undef.
10851 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10852 (mulsi3): Use GENERATE_MULT3_SI.
10853 (mulsi3_mult3): Ditto. Support mips32, mips64.
10854 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10855 (mul_sub_si): New pattern.
10856 (unnamed splitters): New.
10857 (muldi3): Use GENERATE_MULT3_DI.
10858 (muldi3_internal2): Ditto.
10859 (movdicc): Support mips32.
10860 * config/mips/t-isa3264: New file.
10862 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10864 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10865 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10866 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10868 * reorg.c (fill_slots_from_thread): After call to
10869 steal_delay_list_from_target, update own_thread as new_thread may
10872 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10874 * cpperror.c (print_location): Take line and column, for
10875 default positioning use the previously lexed token.
10876 (_cpp_begin_message): Take line and column.
10877 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10878 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10879 * cpphash.h (_cpp_begin_message): Update prototype.
10880 * cppinit.c (push_include): Don't set output line.
10881 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10882 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10883 (do_pragma): Kludge for front ends. Don't expand macros at all.
10884 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10885 (struct cpp_token): Remove output_line.
10886 (struct cpp_callbacks): New member line_change.
10887 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10888 cpp_get_token): Preserve BOL flag.
10889 (cpp_get_line): Remove.
10890 (_cpp_backup_tokens): Remove useless abort().
10891 * cppmain.c (cb_line_change): New.
10892 (scan_translation_unit): Don't worry about starting new lines here.
10893 * scan-decls.c (scan_decls): Update.
10894 * c-lex.c (c_lex, init_c_lex): Update.
10895 (cb_line_change, src_lineno): New.
10897 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10899 * tree.c (append_random_chars): Generate the random
10900 characters in a reproducable fashion.
10902 2001-09-14 Richard Henderson <rth@redhat.com>
10904 * config/i386/i386.c (internal_label_prefix): New.
10905 (internal_label_prefix_len): New.
10906 (override_options): Set them.
10907 (local_symbolic_operand): New.
10908 (legitimate_pic_address_disp_p): Use it.
10909 (legitimize_pic_address): Likewise.
10911 2001-09-14 Marc Espie <espie@openbsd.org>
10913 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10916 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10918 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10919 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10921 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10923 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10924 invocation of SUBREG_REGNO_OFFSET.
10926 * haifa-sched.c: Fix typo in FSF copyright statement.
10927 * sched-deps.c: Fix typo in FSF copyright statement.
10928 * sched-ebb.c: Fix typo in FSF copyright statement.
10929 * sched-rgn.c: Fix typo in FSF copyright statement.
10930 * sched-vis.c: Fix typo in FSF copyright statement.
10932 * config.gcc: Move inclusion of arm elf specific header files
10933 from the files themselves into the tm_file variable. Make
10934 sure that elfos.h is included before target specific elf
10936 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10938 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10939 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10940 ASM_OUTPUT_CASE_LABEL): Protect definition.
10941 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10942 not already defined.
10943 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10944 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10945 Remove duplicate definition.
10946 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10947 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10948 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10949 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10950 Remove inclusion of arm/elf.h.
10951 * config/arm/unknown-elf.h: as for conix-elf.h.
10952 (STARTFILE_SPEC): Include crti.o and crtn.o.
10953 * config/arm/linux-elf.h: as for conix-elf.h.
10954 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10955 * config/arm/strongarm-elf.h: Remove inclusion of
10957 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10958 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10959 unknown-elf.h and elf.h.
10960 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10961 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10962 ASM_WEAKEN_LABEL): Remove redundant definition.
10963 * config/arm/elf.h: Test for inclusion of elfos.h
10964 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10965 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10966 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10967 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10968 redundant definition.
10969 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10970 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10971 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10972 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10973 Add rules to build crti.o and crtn.o
10974 * crti.asm: New file.
10975 * crtn.asm: New file.
10977 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10979 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10980 * cpphash.h (struct tokenrun): Add prev.
10981 (struct lexer_state): Remove bol.
10982 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10983 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10985 * cppinit.c (cpp_create_reader): Don't set bol.
10986 (cpp_destroy): Don't free lookaheads.
10987 * cpplex.c (lex_directive): Remove.
10988 (next_tokenrun): Update.
10989 (_cpp_lex_token): Clean up logic.
10990 (lex_token): Update to return a pointer to lexed token, since it
10991 can move to the start of the buffer. Simpify newline handling.
10992 * cpplib.c (SEEN_EOL): Update.
10993 (skip_rest_of_line): Remove lookahead stuff.
10994 (end_directive): Line numbers are already incremented. Revert
10995 to start of lexed token buffer if we can.
10996 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10997 parse_answer): Use _cpp_backup_tokens.
10998 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10999 instead. Don't check for EOL.
11000 (do_include_common, do_line, do_pragma_system_header): Use
11002 * cpplib.h (BOL, _cpp_backup_tokens): New.
11003 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11004 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11005 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11006 (builtin_macro): Don't use cpp_get_line.
11007 (cpp_get_line): Short term kludge.
11008 (parse_arg): Handle directives in arguments here. Back up when
11009 appropriate. Store EOF at end of argument list.
11010 (funlike_invocation_p): Use _cpp_backup_tokens.
11011 (push_arg_context): Account for EOF at end of list.
11012 (cpp_get_token): Remove lookahead stuff. Update.
11014 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11016 * c-parse.in (yyerror): Const-ification and/or static-ization.
11017 * c-typeck.c (push_member_name): Likewise.
11018 * collect2.c (main): Likewise.
11019 * dbxout.c (dbxout_parms): Likewise.
11020 * diagnostic.c (format_with_decl): Likewise.
11021 * dwarf2out.c (output_ranges): Likewise.
11022 * dwarfout.c (fundamental_type_code): Likewise.
11023 * except.c (dw2_output_call_site_table): Likewise.
11024 * gcc.c (do_spec_1): Likewise.
11025 * genopinit.c (optabs): Likewise.
11026 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11027 gen_declaration_1, handle_impent): Likewise.
11028 * protoize.c (default_include, in_system_include_dir, abspath):
11030 * sched-vis.c (visualize_stall_cycles): Likewise.
11031 * sdbout.c (plain_type_1, sdbout_end_function,
11032 sdbout_end_epilogue): Likewise.
11033 * varasm.c (decode_reg_name): Likewise.
11035 * 1750a.c (mod_regno_adjust): Likewise.
11036 * alpha.c (alpha_write_one_linkage,
11037 unicosmk_output_default_externs): Likewise.
11038 * arm.c (arm_condition_codes): Likewise.
11039 * arm.h (arm_condition_codes): Likewise.
11040 * avr.c (output_movsisf, encode_section_info): Likewise.
11041 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11043 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11044 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11045 * m88k.c (output_function_profiler): Likewise.
11046 * mips.c (mips_output_conditional_branch): Likewise.
11047 * ns32k.c (ns32k_out_reg_names): Likewise.
11048 * ns32k.h (ns32k_out_reg_names): Likewise.
11049 * pj.c (pj_output_rval): Likewise.
11050 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11051 * sparc.c (sparc_flat_function_prologue,
11052 sparc_flat_function_epilogue): Likewise.
11054 2001-09-13 Markus Werle <numerical.simulation@web.de>
11055 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11057 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11058 Aachen University of Technology".
11060 2001-09-13 Andreas Schwab <schwab@suse.de>
11062 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11065 2001-09-13 Richard Henderson <rth@redhat.com>
11067 * config/alpha/alpha.c (small_symbolic_operand): New.
11068 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11069 (some_operand, input_operand): Don't handle HIGH.
11070 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11071 (alpha_expand_mov): Likewise.
11072 (print_operand) [H]: Just print HIGH symbol.
11073 (print_operand_address): Handle small data.
11074 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11075 (TARGET_SWITCHES): Add -msmall-data/large-data.
11076 (PIC_OFFSET_TABLE_REGNUM): New.
11077 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11078 (PREDICATE_COES): Update.
11079 * config/alpha/alpha.md (adddi_er_high): New.
11080 (adddi_er_low): Handle small data.
11081 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11082 prefer .sdata to .rodata.
11083 (SELECT_RTX_SECTION): Likewise.
11085 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11087 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11088 defining __size_t and leaving size_t undefined.
11090 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11092 * basic-block.h (expunge_block): Declare.
11093 * cfg.c (expunge_block): Remove static declaration.
11095 2001-09-12 Richard Henderson <rth@redhat.com>
11097 * integrate.c (copy_insn_list): Copy label name from
11098 NOTE_INSN_DELETED_LABEL.
11100 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11102 * c-common.c (c_tree_code_name): Const-ification.
11103 * c-decl.c (c_decode_option): Likewise.
11104 * c-typeck.c (warn_for_assignment): Likewise.
11105 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11107 * cppinit.c (output_deps): Likewise.
11108 * dependence.c (dependence_string, direction_string): Likewise.
11109 * dwarf2out.c (output_ranges): Likewise.
11110 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11111 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11112 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11113 standard_startfile_prefix, standard_startfile_prefix_1,
11114 standard_startfile_prefix_2, tooldir_base_prefix,
11115 standard_bindir_prefix, find_a_file): Likewise.
11116 * genattrtab.c (make_length_attrs): Likewise.
11117 * gencheck.c (tree_codes): Likewise.
11118 * genemit.c (gen_split): Likewise.
11119 * genrecog.c (special_mode_pred_table): Likewise.
11120 * graph.c (graph_ext): Likewise.
11121 * protoize (default_include): Likewise.
11122 * reload.c (reload_when_needed_name): Likewise.
11123 * sched-vis.c (visualize_stall_cycles): Likewise.
11124 * tlink.c (recompile_files): Likewise.
11125 * toplev.c (decode_g_option): Likewise.
11126 * tradcpp.c (output_deps): Likewise.
11127 * varasm.c (decode_reg_name): Likewise.
11129 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11131 * arm.md: Likewise.
11132 * avr.c (avr_regnames, encode_section_info): Likewise.
11133 * c4x.c (float_reg_names): Likewise.
11134 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11135 * elfos.h (const_section): Likewise.
11136 * i386.c (ix86_comp_type_attributes): Likewise.
11137 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11138 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11139 * ia64.c (type_names): Likewise.
11140 * m68hc11.c (reg_class_names): Likewise.
11141 * m88k.c (m_options): Likewise.
11142 * mips.c (mips_output_conditional_branch, mips_unique_section):
11144 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11145 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11146 ultra_code_names): Likewise.
11147 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11149 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11151 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11152 Use --fatal-warnings option for gas.
11153 * configure: Rebuilt.
11155 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11157 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11159 2001-09-11 Jim Wilson <wilson@redhat.com>
11161 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11163 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11165 * builtins.c (c_strlen): Treat an offset too large for a
11166 HOST_WIDE_INT as out of range.
11168 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11170 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11171 (EDGE_CRITICAL_P): New predicate.
11172 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11174 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11175 (dump_edge_info): Remove "crit".
11176 * cfganal.c (mark_critical_edges): Kill.
11177 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11178 * cfgcleanup.c (cleanup_cfg): Likewise.
11179 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11180 (find_spanning_tree): Likewise.
11181 * reg-stack.c (convert_regs_1): Likewise.
11182 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11184 * basic-block.h (create_basic_block_structure): New.
11185 (create_basic_block): Update prototype.
11186 (force_nonfallthru): New.
11187 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11188 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11189 handle updating of block_for_insn, creating of empty BBs and BBs at
11190 the end of INSN chain.
11191 (create_basic_block): New function.
11192 (split_block): Use create_basic_block.
11193 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11194 (redirect_edge_and_branch_force): ... here.
11195 (force_nonfallthru): New.
11196 (split_edge): Rewrite to use force_nonfallthru and create_block.
11197 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11198 (find_basic_blocks): Free basic_block_for_insn.
11199 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11201 * cfg.c: Fix formating.
11202 * cfgcleanup.c: Fix formating.
11203 (merge_blocks, tail_recursion_label_p): Return bool.
11204 (merge_blocks_move_predecessor_nojumps,
11205 merge_blocks_move_successor_nojumps): Return void.
11207 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11209 * configure.in: Check whether assembler supports section merging.
11210 * config.in: Rebuilt.
11211 * configure: Rebuilt.
11212 * varasm.c (variable_section, output_constant_pool): Pass alignment
11213 to SELECT_SECTION and SELECT_RTX_SECTION.
11214 (mergeable_string_section): New.
11215 (mergeable_constant_section): New.
11216 (default_elf_asm_named_section): Output SECTION_MERGE and
11217 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11218 * output.h (mergeable_string_section): New.
11219 (mergeable_constant_section): New.
11220 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11221 * toplev.c (flag_merge_constants): New.
11222 (f_options): Add -fmerge-constants and -fmerge-all-constants
11224 (toplev_main): Default to -fno-merge-constants if not optimizing.
11225 * flags.h (flag_merge_constants): Add extern.
11226 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11227 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11229 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11230 Define if assembler has working .subsection -1 support.
11231 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11232 Put constant into special SHF_MERGE sections if the linker should
11233 attempt to merge duplicates.
11234 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11236 Put constant into special SHF_MERGE sections if the linker should
11237 attempt to merge duplicates.
11238 * config/alpha/elf.h: Likewise.
11239 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11240 has working .subsection -1 support.
11241 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11243 * config/svr3.h: Likewise.
11244 * config/darwin.h: Likewise.
11245 * config/arm/aof.h: Likewise.
11246 * config/arm/linux-elf.h: Likewise.
11247 * config/avr/avr.h: Likewise.
11248 * config/c4x/c4x.h: Likewise.
11249 * config/d30v/d30v.h: Likewise.
11250 * config/i386/dgux.h: Likewise.
11251 * config/i386/osfrose.h: Likewise.
11252 * config/i386/sco5.h: Likewise.
11253 * config/i386/svr3gas.h: Likewise.
11254 * config/ia64/aix.h: Likewise.
11255 * config/m32r/m32r.h: Likewise.
11256 * config/m68k/m68k.h: Likewise.
11257 * config/m88k/dgux.h: Likewise.
11258 * config/m88k/m88k.h: Likewise.
11259 * config/mcore/mcore-pe.h: Likewise.
11260 * config/mips/mips.h: Likewise.
11261 * config/pa/pa.h: Likewise.
11262 * config/pa/pa-linux.h: Likewise.
11263 * config/romp/romp.h: Likewise.
11264 * config/rs6000/sysv4.h: Likewise.
11265 * config/rs6000/xcoff.h: Likewise.
11266 * config/s390/linux.h: Likewise.
11267 * config/sparc/sparc.h: Likewise.
11268 * config/sparc/sysv4.h: Likewise.
11269 * config/stormy16/stormy16.h: Likewise.
11270 * config/v850/v850.h: Likewise.
11271 * config/vax/vms.h: Likewise.
11272 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11273 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11274 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11275 default_elf_asm_named_section for SHF_MERGE sections.
11277 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11279 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11282 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11284 * c-common.c (split_specs_attrs): Allow for empty attributes with
11285 empty TREE_PURPOSE. Fixes PR c/4294.
11287 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11289 * basic-block.h (cached_make_edge, make_single_succ): New.
11290 (make_edge): Remove first parameter.
11291 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11292 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11293 created edge; use obstack allocation.
11294 (make_edge, make_single_succ_edge): New.
11295 (first_removed_edge): New static variable.
11296 (init_flow): Initialize first_removed_edge and n_edges.
11297 (clear_edges): Use remove_edge.
11298 (flow_delete_block): Likewise.
11299 (remove_edge): Add removed edges to the removed edges list.
11300 (split_block, redirect_edge_and_branch_force, split_edge):
11302 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11303 (add_noreturn_fake_exit_edges): Likewise.
11304 (connect_infinite_loops_to_exit): Liekwise.
11305 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11306 Use cached_make_edge.
11307 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11308 * profile.c (branch_prob): Update make_edge call.
11309 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11311 2001-09-11 Richard Henderson <rth@redhat.com>
11313 * config/alpha/alpha.c: Tidy formatting.
11314 (local_symbolic_operand): Verify mode.
11315 (alpha_sa_mask): Ignore unicos for eh_return.
11316 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11317 * config/alpha/alpha.md (umk divsi patterns): Remove.
11318 (extendsfdf2): Remove unicos check.
11319 (tablejump): Merge vms and unicos code; always use direct set
11320 plus label_ref use.
11322 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11324 * config.gcc (alpha*-*-unicosmk*): New target.
11326 * config/alpha/alpha-protos.h (symbolic_operand,
11327 unicosmk_add_call_info_word, unicosmk_add_extern,
11328 unicosmk_defer_case_vector, unicosmk_unique_section,
11329 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11330 unicosmk_asm_file_start, unicosmk_asm_file_end,
11331 unicosmk_output_common): Declare.
11333 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11334 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11335 alpha_does_function_need_gp, alpha_end_function): Support Cray
11337 (alpha_init_machine_status, alpha_mark_machine_status,
11338 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11339 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11340 unicosmk_asm_named_section, unicosmk_insert_attributes,
11341 unicosmk_section_type_flags, symbolic_operand,
11342 unicosmk_output_module_name, unicosmk_output_default_externs,
11343 unicosmk_output_dex, unicosmk_output_externs,
11344 unicosmk_output_addr_vec, unicosmk_ssib_name,
11345 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11346 unicosmk_asm_file_end, unicosmk_output_common,
11347 unicosmk_section_type_flags, unicosmk_unique_section,
11348 unicosmk_add_call_info_word, unicosmk_text_section,
11349 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11350 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11351 unicosmk_dex_count, unicosmk_special_name): New.
11352 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11353 TARGET_ABI_UNICOSMK.
11354 (get_aligned_mem, alpha_expand_unaligned_load,
11355 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11356 alpha_expand_unaligned_store_words): Support big-endian mode.
11357 (print_operand): Likewise. New format specifier 't'. Use
11358 TARGET_AS_SLASH_BEFORE_SUFFIX.
11359 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11360 (alpha_pv_save_size): Update with above change.
11361 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11362 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11365 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11366 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11367 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11368 (EXTRA_CONSTRAINT): New constraint 'U'.
11369 (PREDICATE_CODES): Add symbolic_operand.
11371 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11372 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11373 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11374 (integer division and modulus patterns): Split in default and
11375 Unicos/Mk versions.
11376 (*divmodsi_internal, *divmoddi_internal): Disable for
11377 TARGET_ABI_UNICOSMK.
11378 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11379 little-endian and big-endian versions.
11380 (ext, ins, msk): Likewise.
11381 (extv, extzv, insv): Support big-endian mode.
11382 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11383 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11384 *tablejump_umk_internal, *call_value_umk): New.
11385 (*movdi_nofix): Add pattern for loading an address into a register on
11386 TARGET_ABI_UNICOSMK.
11387 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11388 (umk_mismatch_args, arg_home_umk): New.
11389 (various insns): Don't use mov, fmov, nop, fnop and unop.
11390 (realign): Support TARGET_ABI_UNICOSMK.
11392 * config/alpha/unicosmk.h: New file.
11393 * config/alpha/t-unicosmk: New file.
11395 * fixinc/inclhack.def (unicosmk_restrict): New.
11396 * fixinc/fixincl.x: Regenerate.
11398 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11399 (wchar_t): Check for and define __WCHAR_T__.
11401 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11403 * combine.c (simplify_shift_const): Treat shifts by the mode
11406 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11408 * cpphash.h (struct tokenrun): New.
11409 (struct cpp_context): New member bol.
11410 (struct cpp_reader): New members.
11411 (_cpp_init_tokenrun): New.
11412 * cppinit.c (cpp_create_reader): Set up the token runs.
11413 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11414 (lex_token): New internalised version of _cpp_lex_token. Don't
11415 handle directives or the multiple include optimization here any
11416 more. Simply lex a token.
11417 * cpplib.c (run_directive): Clear bol.
11418 (_cpp_pop_buffer): Set bol.
11419 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11422 2001-09-11 Michael Meissner <meissner@redhat.com>
11424 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11425 give an error if the user uses -mfp32.
11426 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11428 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11429 floating point register size.
11430 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11432 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11433 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11435 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11436 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11438 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11440 * dbxout.c (dbxout_parms): Fix typo in comment.
11441 * unroll.c (loop_find_equiv_value): Ditto.
11442 * toplev.c (rest_of_compilation): Ditto.
11443 * loop.c (scan_loop): Ditto.
11444 * dwarf2out.c (struct dw_fde_struct): Ditto.
11446 2001-09-10 Zack Weinberg <zackw@panix.com>
11448 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11449 copying identifier when we're just going to throw it away.
11450 (parse_identifier_slow): New routine to handle abnormal cases.
11451 (_cpp_lex_token): Update call site.
11453 * hashtable.c (ht_lookup): Don't assume that the string we've
11454 been given is NUL-terminated.
11455 * system.h: #define __builtin_expect(a, b) to (a) if not
11458 2001-09-10 Michael Meissner <meissner@redhat.com>
11460 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11463 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11465 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11467 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11469 * builtins.c (c_getstr): Correct thinko in last change and further
11472 2001-09-10 Tim Freeman <tim@fungibole.com>
11474 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11475 into varray's and register them as roots with the garbage
11476 collector so they are not collected too soon.
11478 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11480 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11482 * basic-block.h (flow_obstack, label_value_list,
11483 tail_recursion_label_list): Declare
11484 (tidy_fallthru_edges): Declare.
11485 (expunge_block, last_loop_beg_note): Delete.
11486 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11488 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11489 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11490 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11491 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11492 expunge_block, flow_delete_block, compute_bb_for_insn,
11493 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11494 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11495 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11496 try_redirect_by_replacing_jump, last_loop_beg_note,
11497 redirect_edge_and_branch, redirect_edge_and_branch_force,
11498 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11499 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11500 commit_edge_insertions, dump_flow_info, debug_flow_info,
11501 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11502 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11503 Move here from flow.c
11504 * cfganal.c: New file.
11505 (forwarder_block_p, can_fallthru, mark_critical_edges,
11506 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11507 find_unreachable_blocks, create_edge_list, free_edge_list,
11508 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11509 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11510 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11511 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11512 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11513 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11514 Move here from flow.c
11515 * cfgbuild.c: New file
11516 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11517 make_edges, find_basic_blocks_1, find_basic_blocks,
11518 find_sub_basic_blocks): Move here from flow.c
11519 * cfgcleanup.c: New file.
11520 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11521 merge_blocks_move_predecessor_nojumps,
11522 merge_blocks_move_successor_nojumps, merge_blocks,
11523 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11524 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11525 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11527 * cfgloop.c: New file
11528 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11529 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11530 flow_loop_exit_edges_find, flow_loop_nodes_find,
11531 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11532 flow_loop_tree_node_add, flow_loops_tree_build,
11533 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11534 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11535 Move here from flow.c
11536 * flow.c: Remove everything moved elsewhere
11537 * output.h (cleanup_cfg): Return bool.
11539 * bb-reorder.c (reorder_block_def): Remove 'index'.
11540 (insert_intra_1): Add argument BB, set block for new note.
11541 (make_reorder_chain): Do not depdent on BB indexes.
11542 (make_reorder_chain_1): Do not use BB indexes.
11543 (label_for_bb): Likewise; set BB for new insn.
11544 (emit_jump_to_block_after): Likewise.
11545 (fixup_reorder_chain): Sanity check that all basic blocks
11546 are chained; verify newly created insn chain; remove
11547 undocnitional jump simplifying; Do not use BB indexes;
11548 properly initialize count and frequency information;
11549 dump reordered sequence.
11550 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11551 (insert_inter_bb_scope_notes): Set block for new insn.
11552 (reorder_basic_blocks): Dump flow info before reoredering.
11554 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11556 * alias.c (clear_reg_alias_info): Use K&R format definition.
11557 Avoid unsigned warning.
11558 * builtins.c: Use "unsigned int", not "unsigned".
11559 (target_char_cast): Use host_integerp and tree_low_cst.
11560 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11561 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11562 (c_getstr): Likewise.
11563 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11564 (builtin_memcpy_read_str): Avoid unsigned warning.
11565 (expand_builtin_memcpy): Alignments are unsigned.
11566 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11567 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11568 * predict.c (expensive_function_p): LIMIT now unsigned.
11569 * resource.c (mark_target_live_regs): Make some vars unsigned.
11570 * sdbout.c: Use "unsigned int", not "unsigned".
11571 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11572 (sdbout_source_line): Likewise.
11573 (sdbout_record_type_name): Remove "const" for NAME declaration.
11574 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11576 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11578 * calls.c (store_one_arg): Expand comment.
11580 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11582 * calls.c (store_one_arg): Make sure that the entire argument is
11583 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11585 2001-09-09 Richard Henderson <rth@redhat.com>
11587 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11589 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11591 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11593 2001-09-09 Richard Henderson <rth@redhat.com>
11595 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11596 (alpha_this_literal_sequence_number): New.
11597 (alpha_this_gpdisp_sequence_number): New.
11598 (some_operand, input_operand): Add HIGH.
11599 (local_symbolic_operand): New.
11600 (alpha_encode_section_info): New.
11601 (alpha_legitimate_address_p): Allow LO_SUM.
11602 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11603 (alpha_expand_mov): Likewise.
11604 (secondary_reload_class): Check memory_operand not general_operand
11606 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11607 (alpha_expand_unaligned_store): Likewise.
11608 (alpha_expand_unaligned_load_words): Likewise.
11609 (alpha_expand_unaligned_store_words): Likewise.
11610 (alpha_expand_block_clear): Likewise.
11611 (print_operand): Handle %#, %*, %H.
11612 (print_operand_address): Handle LO_SUM.
11613 (find_lo_sum): New.
11614 (alpha_does_function_need_gp): Use it.
11615 (alpha_expand_block_move): Fix signed compare warnings.
11616 (alpha_sa_mask, alpha_align_insns): Likewise.
11617 * config/alpha/alpha-protos.h: Update.
11618 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11619 (MASK_EXPLICIT_RELOCS): New.
11620 (TARGET_SWITCHES): Add -mexplicit-relocs.
11621 (EXTRA_CONSTRAINT): Add 'T'.
11622 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11623 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11624 (ENCODE_SECTION_INFO): Out line.
11625 (REDO_SECTION_INFO_P): New.
11626 (STRIP_NAME_ENCODING): New.
11627 (ASM_OUTPUT_LABELREF): New.
11628 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11629 (PREDICATE_CODES): Update.
11630 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11631 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11632 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11633 builtin_setjmp_receiver_er, exception_receiver_1_er,
11634 call_value_osf_1_er): New patterns.
11635 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11636 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11637 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11638 (FINAL_PRESCAN_INSN): New.
11640 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11642 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11644 2001-09-08 Andreas Jaeger <aj@suse.de>
11646 * i386.h (TARGET_SWITCHES): Fix description.
11648 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11650 * rs6000.c (num_insns_constant): Compute number of instructions
11653 * doc/install.texi: Explain AIX exception handling work-around.
11654 Update URL for AIX fixes.
11656 2001-09-07 Jim Wilson <wilson@redhat.com>
11658 * alias.c (clear_reg_alias_info): New.
11659 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11660 * rtl.h (clear_reg_alias_info): Declare.
11662 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11664 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11666 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11667 (m16m,edivm,emulm): Change declaration to match definition.
11669 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11671 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11672 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11675 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11677 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11678 which have no corresponding C type.
11679 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11680 the representation of 64-bit doubles to work with 64-bit ints.
11682 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11684 * config/mips/mips.c (override_options): Do not override ISA when ABI
11685 specified if MIPS_CPU_STRING_DEFAULT was specified.
11687 2001-09-07 Richard Henderson <rth@redhat.com>
11689 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11690 (express_from_1): Wrap lines.
11691 * rtlanal.c (commutative_operand_precedence): Rename from
11692 operand_preference; export.
11693 * rtl.h: Declare it.
11694 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11695 (simplify_binary_operation): Invoke simplify_plus_minus on
11696 (CONST (PLUS ...)) as well.
11697 (struct simplify_plus_minus_op_data): New.
11698 (simplify_plus_minus_op_data_cmp): New.
11699 (simplify_plus_minus): Use them. Avoid infinite recursion with
11700 simplify_binary_operation wrt CONST.
11702 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11704 * h8300-protos.h (general_operand_dst_push): Remove.
11705 * h8300.c (general_operand_dst_push): Likewise.
11706 * h8300.h (OK_FOR_T): Likewise.
11707 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11708 * h8300.md (pushqi_h8300): New.
11709 (pushqi_h8300hs): Likewise.
11710 (pushqi): Likewise.
11711 (pushhi_h8300): Likewise.
11712 (pushhi_h8300hs): Likewise.
11713 (pushhi): Likewise.
11715 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11717 * genattrtab.c (attr_printf): First arg is unsigned.
11718 Clean up formatting of callers.
11720 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11722 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11725 2001-09-07 Andreas Jaeger <aj@suse.de>
11727 * i386.h (TARGET_SWITCHES): Fix descriptions.
11729 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11731 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11733 2001-09-06 Ira Ruben <ira@apple.com>
11735 Remove OP_IDENTIFIER.
11736 * tree.def (OP_IDENTIFIER): Remove.
11737 * tree.c (tree_node_kind enum): Remove op_id_kind.
11738 (tree_node_kind_names): Remove "op_identifiers".
11739 (make_node): Remove OP_IDENTIFIER test.
11740 (build_op_identifier): Removed because it isn't being used.
11741 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11742 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11744 2001-09-06 Richard Henderson <rth@redhat.com>
11746 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11748 2001-09-06 Richard Henderson <rth@redhat.com>
11750 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11753 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11755 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11756 number used for CR register.
11758 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11759 Joern Rennecke (amylaar@cygnus.com)
11761 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11762 * h8300.c (initial_offset): Handle offset between RP and FP.
11763 (h8300_return_addr_rtx): New function.
11764 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11766 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11767 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11768 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11769 (CAN_ELIMINATE, REGISTER_NAMES):
11770 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11772 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11774 Remove TYPE_NONCOPIED_PARTS.
11775 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11776 (struct tree_type): Remove noncopied_parts.
11777 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11778 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11779 (fixed_type_p): Remove.
11780 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11781 (expand_expr, MODIFY_EXPR): Likewise.
11782 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11783 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11785 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11787 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11789 (mask64_operand): Likewise.
11790 (includes_rldic_lshift_p): Likewise.
11791 (includes_rldicr_lshift_p): Likewise.
11793 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11795 * objc/objc-act.c (build_message_expr): If a class method cannot
11796 be found, do not issue a warning if a corresponding instance
11797 method exists in the root class.
11799 2001-09-05 Richard Henderson <rth@redhat.com>
11801 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11803 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11805 * function.c (ggc_mark_struct_function): Mark f->outer.
11806 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11807 * integrate.c (output_inline_function): ... not here.
11809 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11811 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11813 * i386.c (size_cost): New static variable.
11814 (override_function): Use size_cost when -Os is specified.
11816 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11817 properly; Use current_function_calls_eh_return.
11818 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11819 use leave to avoid dependency chain.
11821 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11822 get BB loop_depth instead of computing it from LOOP notes.
11824 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11826 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11828 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11829 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11830 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11832 2001-09-05 Jeffrey A Law (law@cygnus.com)
11833 Jason Merrill (jason@redhat.com)
11835 * stor-layout.c (layout_type): Complain if an array's size can
11836 not be represented in a size_t.
11838 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11840 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11842 * gcc.c: (process_command) Add parentheses around assignment
11843 used as truth value.
11845 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11847 * config/mips/mips.c (save_restore_insns): Don't mark any register
11848 save slots as unchanging if current_function_calls_eh_return.
11850 2001-09-05 Richard Henderson <rth@redhat.com>
11852 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11853 * config/alpha/alpha-protos.h: Declare it.
11854 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11855 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11856 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11857 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11858 (REG_OK_FOR_BASE_P): Select one of the above.
11860 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11862 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11863 (crti.o): Prefix name of object file with $(T).
11864 (crtn.o): Likewise.
11866 2001-09-05 David S. Miller <davem@redhat.com>
11868 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11869 * config/sparc/linux64.h: Likewise.
11871 2001-09-05 Andreas Jaeger <aj@suse.de>
11873 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11874 available anymore, remove the documentation.
11875 (i386 Options): Fix typo, cleanup index entries.
11877 * prefix.c (concat): Remove, we can use the version from liberty.
11879 2001-09-05 Richard Henderson <rth@redhat.com>
11881 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11882 New functions split out of md file expanders.
11883 * config/alpha/alpha-protos.h: Declare them.
11884 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11886 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11888 * cppmacro.c (funlike_invocation_p): No need to restore context.
11890 2001-09-04 Richard Henderson <rth@redhat.com>
11892 * reload.c (push_reload): Export.
11893 * reload.h (push_reload): Declare it.
11895 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11896 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11897 * config/alpha/alpha.c (alpha_legitimize_address): New.
11898 (alpha_legitimize_reload_address): Likewise.
11899 * config/alpha/alpha-protos.h: Declare them.
11901 2001-09-04 Stan Shebs <shebs@apple.com>
11903 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11904 * config/darwin.c (machopic_stub_name): Account for internally
11905 generated lib calls such as memcpy.
11907 2001-09-04 Richard Henderson <rth@redhat.com>
11909 * unwind.h (_UA_END_OF_STACK): New flag.
11910 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11912 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11914 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11916 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11918 * config/mips/mips.c (save_restore_insns): Change base_offset to
11919 fp_offset in second call to mips_emit_frame_related_store.
11921 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11923 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11924 sometimes be represented as a NOTE of type
11925 NOTE_INSN_DELETED_LABEL.
11926 (Insns): Document NOTE_INSN_DELETED_LABEL.
11928 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11930 * c-common.h (tree_dump_index): Add more comments.
11931 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11932 (dump_option_value_info): New struct.
11933 (dump_options): New array.
11934 (dump_switch_p): Parse switch options symbolically.
11935 * doc/invoke.texi (-fdump-ast): Rename to ...
11936 (-fdump-tree): ... here. Document that options are symbolic, and
11937 not all are applicable.
11939 2001-09-04 David S. Miller <davem@redhat.com>
11941 * config/sparc/sparc.md (define_splits): Kill constraints.
11943 Cleanup redundant and unused insn attributes.
11944 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11945 binary, and move. Mark ialu as default.
11946 (commented out define_function_unit "alu"): Kill.
11947 (define_attr "use_clobbered"): Kill.
11948 (whole file): Kill address insn type references. Replace
11949 all unary/binary/move references with ialu.
11950 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11951 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11954 Simplify length insn attribute and make more judicious use
11955 of insn attribute defaulting.
11956 * config/sparc/sparc.md (all insns with length > one): Mark as
11957 insn type multi if real instructions, else use default if
11958 it is a forced splitter.
11959 (all insns with length == one): Use default insn length.
11960 (all insns of type ialu): Use default insn type.
11962 Fix erroneous insn attribute settings.
11963 (addx): Set insn type to misc.
11964 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11965 const_umulsidi3_sp64): Set insn type to imul.
11967 Track SFmode vs DFmode insns according to UltraSPARC
11969 * config/sparc/sparc.md ("fptype"): New attribute, default
11971 (all DFmode single insns): Mark as fptype "double".
11973 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11975 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11977 2001-09-03 Richard Henderson <rth@redhat.com>
11979 * function.h (struct function): Add arg_pointer_save_area_init.
11980 * function.c (expand_function_end): Init arg_pointer_save_area.
11981 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11982 when called from a nested function.
11984 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11986 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11989 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11991 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11993 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11995 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11996 (emit_push_insn): Use specified padding direction when
11997 STACK_PUSH_CODE is POST_INC.
11999 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12001 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12003 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12005 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12007 * cppinit.c (cpp_start_read): Free the imacros list as we
12008 traverse it. Don't free the chains before returning.
12009 (_cpp_push_next_buffer): Only try pushing buffers if we've
12010 completed -imacros handling.
12012 2001-08-31 Eric Christopher <echristo@redhat.com>
12014 * gcc.c (handle_braces): Add explaination for abort.
12016 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12018 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12019 move adjustment of bitpos instead.
12021 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12023 * function.c: Remove all_functions. Make outer_function_chain
12025 (init_function_start): Don't add new function structure to
12027 (find_function_data, push_function_context_to,
12028 pop_function_context_from, put_var_into_stack,
12029 trampoline_address): Update for changed structure element names.
12030 (push_function_context_to): Disentangle.
12031 (free_after_compilation): Also free F.
12032 (expand_dummy_function_end): Don't free cfun here.
12033 (put_var_into_stack): Comment why we can't use find_function_data here.
12034 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12035 (mark_function_chain): Split into maybe_mark_struct_function and
12036 ggc_mark_struct_function. Export the latter.
12037 (init_function_once): Mark from cfun and outer_function_chain;
12040 * function.h (struct function): Kill next_global. Rename next
12041 to outer. All users updated to match.
12042 (all_functions, outer_function_chain): Don't declare.
12044 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12045 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12046 don't touch f->inlinable, after calling rest_of_compilation.
12048 * tree.h: Forward-declare struct function. Prototype
12049 ggc_mark_struct_function.
12051 2001-08-31 Kazu Hirata <kazu@hxi.com>
12053 * config/h8300/h8300.md (*andorhi3): Fix typos.
12055 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12057 * calls.c (emit_library_call_value): Don't use a fixed
12058 argument after VA_CLOSE, i.e. out of scope in traditional C.
12060 * emit-rtl.c (gen_rtvec): Likewise.
12062 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12064 * Makefile.in (c-pragma.o): Depend on output.h.
12065 (reorg.o): Depend on except.h.
12067 * c-pragma.c: Include output.h.
12069 * reorg.c: Include except.h.
12071 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12073 2001-08-31 Richard Henderson <rth@redhat.com>
12075 * sched-deps.c (add_dependence): Don't elide dependency if the
12076 conditional used by insn is modified in elem.
12078 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12080 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12082 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12084 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12087 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12089 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12091 (stormy16_asm_out_constructor): New function.
12092 (TARGET_ASM_CONSTRUCTOR): Define.
12093 (TARGET_ASM_DESTRUCTOR): Define.
12095 2001-08-31 Andreas Jaeger <aj@suse.de>
12097 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12098 * loop.c (add_label_notes): Likewise.
12099 * reload.c (find_reloads): Likewise.
12100 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12102 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12104 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12105 code here. Take _Unwind_{W,Sw}ord*.
12106 (read_encoded_value_with_base): Use them.
12107 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12109 (extract_cie_info): Simplify read_?leb128 handling.
12110 (execute_stack_op, execute_cfa_program): Likewise.
12111 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12113 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12115 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12116 the frame pointer to pop the stack if convenient.
12118 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12119 Don't use post-increment before combine.
12120 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12121 a call-saved register.
12123 2001-08-31 Andreas Jaeger <aj@suse.de>
12125 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12128 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12130 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12131 not DIV/MOD, of course.
12133 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12135 * rtl.def: Undo my patch commited 2001-08-27.
12137 * genattrtab.c: Ditto.
12141 * sched-int.h: Ditto.
12143 * target-def.h: Ditto.
12147 * haifa-sched.c: Ditto.
12149 * sched-rgn.c: Ditto.
12151 * sched-vis.c: Ditto.
12153 * Makefile.in: Ditto.
12155 * doc/md.texi: Ditto.
12157 * doc/tm.texi: Ditto.
12159 * doc/contrib.texi: Ditto.
12161 * doc/gcc.texi: Ditto.
12163 * genattrtab.h: Remove it.
12165 * genautomata.c: Remove it.
12167 * genattr.c: Undo my patch and Richard Henderson's patch commited
12170 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12172 * config.gcc (h8300-*-elf*): New case.
12173 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12174 (SUBTARGET_CPP_SPEC): Define.
12175 (EXTRA_SPECS): Define.
12176 (SUBTARGET_EXTRA_SPECS): Define.
12177 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12178 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12180 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12182 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12183 (LIB2FUNCS_EXTRA): Define.
12184 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12185 config/h8300/fixunssfsi.c: New file.
12187 2001-08-30 Kazu Hirata <kazu@hxi.com>
12189 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12190 define_expand to accommodate target-specific attributes.
12191 (anonymous zero_extendqihi2 patterns): New.
12193 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12195 * h8300.md (*andorhi3): New pattern.
12197 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12199 * h8300.c (dosize): Fix test for "sub".
12201 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12203 * c-typeck.c (pointer_diff): Try to eliminate common term before
12206 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12208 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12209 Account for the saves of the FP registers.
12211 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12212 (TEXT_SECTION_ASM_OP): Define.
12213 (INIT_SECTION_ASM_OP): Define.
12214 (FINI_SECTION_ASM_OP): Define.
12215 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12216 (RDATA_SECTION_FUNCITON): Provide prototype.
12218 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12220 * reload1.c (move2add_note_store): Correct typo checking for
12223 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12225 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12226 note should not be considered outside the libcall block.
12228 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12230 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12232 2001-08-29 Kazu Hirata <kazu@hxi.com>
12234 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12236 2001-08-29 Kazu Hirata <kazu@hxi.com>
12238 * config/h8300/h8300-protos.h: Add a prototype for
12240 * config/h8300/h8300.c (emit_logical_op): New.
12241 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12242 (andsi3): Likewise.
12243 (iorhi3): Likewise.
12244 (iorsi3): Likewise.
12245 (xorhi3): Likewise.
12246 (xorsi3): Likewise.
12248 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12250 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12251 comparison with rtx INTVAL.
12252 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12254 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12256 2001-08-29 Kazu Hirata <kazu@hxi.com>
12258 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12261 2001-08-29 Kazu Hirata <kazu@hxi.com>
12263 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12264 (reg n) to (mem (pre_dec (reg n))
12265 (anonymous movsi pattern): Likewise.
12267 2001-08-29 Kazu Hirata <kazu@hxi.com>
12269 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12271 2001-08-29 Kazu Hirata <kazu@hxi.com>
12273 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12274 several special constants.
12276 2001-08-29 Kazu Hirata <kazu@hxi.com>
12278 * config/h8300/lib1funcs.asm: Fix comment typos.
12280 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12282 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12283 Fix format specifier warnings.
12285 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12286 inet_makeaddr, semctl): Prototype.
12288 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12289 (save_restore_insns): Use base_offset, not gp_offset.
12291 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12292 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12294 2001-08-29 Richard Henderson <rth@redhat.com>
12296 * bb-reorder.c (function_tail_eff_head): New.
12297 (record_effective_endpoints): Set it.
12298 (fixup_reorder_chain): Use it.
12300 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12302 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12304 2001-08-28 Dale Johannesen <dalej@apple.com>
12306 * config/darwin.c (machopic_function_base_name): Add const
12307 qualifier to a string.
12308 (darwin_encode_section_info): Ditto.
12310 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12312 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12313 function definition.
12315 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12317 * df.h (struct df): Add rts_order variable.
12319 * df.c (df_visit_next_rts): New function.
12320 (df_visit_next): Renamed to df_visit_next_rc
12321 (df_analyse_1): Allocate/compute/free rts_order as well.
12322 (df_rd_global_compute): Use df_visit_next_rc instead of
12324 (df_ru_global_compute): Use df_visit_next_rts instead of
12327 * flow.c (flow_reverse_top_sort_order_compute): New function.
12329 * basic-block.h: Add prototype.
12331 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12333 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12334 blocks, the BB_REACHABLE is now set, rather than aux being
12335 non-NULL. Update the test to reflect this.
12337 2001-08-28 Eric Christopher <echristo@redhat.com>
12339 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12340 config/mips/crti.asm: Ditto.
12342 2001-08-28 Eric Christopher <echristo@redhat.com>
12343 Richard Henderson <rth@redhat.com>
12345 * c-pragma.h (add_weak): Move prototype from here...
12346 * output.h (add_weak): ... to here.
12347 * varasm.c (add_weak): Fix typo.
12348 * config/mips/crti.asm: New file.
12349 * config/mips/crtn.asm: Ditto.
12350 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12351 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12352 (INVOKE__main): Ditto.
12353 (INIT_SECTION_ASM_OP): New.
12354 (FINI_SECTION_ASM_OP): Ditto.
12355 (STARTFILE_SPEC): Add crti.
12356 (ENDFILE_SPEC): Add crtn.
12357 * config/mips/elf64.h: Same.
12358 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12360 * config/mips/vxworks.h: Ditto.
12361 * config/mips/t-elf: Support crti and crtn.
12363 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12365 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12368 2001-08-28 Richard Henderson <rth@redhat.com>
12370 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12371 (one_cmplbi2 splitter): Remove redundant test.
12373 2001-08-28 Dale Johannesen <dalej@apple.com>
12375 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12377 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12379 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12381 2001-08-28 Stan Shebs <shebs@apple.com>
12383 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12384 (UNALIGNED_SHORT_ASM_OP): Define.
12385 (UNALIGNED_INT_ASM_OP): Define.
12387 2001-08-28 Will Cohen <wcohen@redhat.com>
12389 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12390 generation for first set.
12392 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12394 * flow.c (redirect_edge_succ_nodup): Return new edge.
12395 (try_simplify_condjump): Use new edge.
12396 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12398 * cse.c (cse_basic_block): Skip note instructions.
12400 2001-08-27 Richard Henderson <rth@redhat.com>
12402 * combine.c (combine_simplify_rtx): Don't reverse condition
12403 if there is no reverse for the condition.
12404 (simplify_comparison): Don't simplify subregs from INT to FP.
12406 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12407 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12408 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12409 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12410 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12411 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12413 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12415 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12416 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12418 (adddi_dilshr32, adddi_dishl32): Only data register can be
12419 source for mem destination.
12421 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12422 and use bitnum to decide about register move.
12424 2001-08-27 Richard Henderson <rth@redhat.com>
12426 * genattr.c (main): Emit state_t even when not doing scheduling.
12428 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12429 Richard Henderson <rth@redhat.com>
12431 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12432 (reg_avail_info, current_bb): ... these.
12433 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12434 (compute_hash_table): Likewise.
12436 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12438 * flow.c (verify_flow_info): Use checksums to verify edges.
12440 2001-08-27 Richard Henderson <rth@redhat.com>
12442 * genautomata.c (expand_automata): Always create a description.
12444 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12446 * optabs.c (expand_binop): Correctly handle the carry in multiword
12447 add/subtract operations.
12449 2001-08-27 Fred Fish <fnf@be.com>
12451 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12454 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12456 * reload.c (find_reloads_toplev): Back out this change:
12458 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12460 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12461 mem if the address is a mode_dependent_address_p.
12463 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12465 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12466 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12467 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12470 * genattr.c (main): New variable num_insn_reservations. Increase
12471 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12472 pipeline hazard recognizer interface.
12474 * genattrtab.h: New file.
12476 * genattrtab.c: Include genattrtab.h.
12477 (attr_printf, check_attr_test, make_internal_attr,
12478 make_numeric_value): Move protypes into genattrtab.h. Define them
12480 (num_dfa_decls): New global variable.
12481 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12482 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12483 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12484 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12486 * genautomata.c: New file.
12488 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12490 * sched-int.h: (curr_state): Add the external definition for
12491 automaton pipeline interface.
12492 (haifa_insn_data): Add comments for members blockage and units.
12494 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12495 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12496 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12497 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12498 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12499 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12500 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12502 (TARGET_SCHED): Use the new macros.
12504 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12505 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12506 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12507 dfa_bubble): New members in gcc_target.sched.
12509 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12510 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12511 (insn_queue): Redefine it as pointer to array.
12512 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12514 (max_insn_queue_index_macro_value): New variable.
12515 (curr_state, dfa_state_size, ready_try): New varaibles for
12516 automaton interface.
12517 (ready_element, ready_remove, max_issue): New function prototypes
12518 for automaton interface.
12519 (choose_ready): New function prototype.
12520 (insn_unit, blockage_range): Add comments.
12521 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12522 FUNCTION_UNITS_SIZE == 0.
12523 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12524 actual_hazard, potential_hazard): Add comments.
12525 (insn_cost): Use cost -1 as undefined value. Remove
12526 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12527 pipeline interface.
12528 (ready_element, ready_remove): New functions for automaton
12530 (schedule_insn): Add new code for automaton pipeline interface.
12531 (queue_to_ready): Add new code for automaton pipeline interface.
12532 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12533 (debug_ready_list): Print newline when the queue is empty.
12534 (max_issue): New function for automaton pipeline interface.
12535 (choose_ready): New function.
12536 (schedule_block): Add new code for automaton pipeline interface.
12537 Print ready list before scheduling each insn.
12538 (sched_init): Add new code for automaton pipeline interface.
12539 Initiate insn cost by -1.
12540 (sched_finish): Free the current automaton state and finalize
12541 automaton pipeline interface.
12543 * sched-rgn.c: Include target.h.
12544 (init_ready_list, new_ready, debug_dependencies): Add new code for
12545 automaton pipeline interface.
12547 * sched-vis.c: Include target.h.
12548 (get_visual_tbl_length): Add code for automaton interface.
12549 (target_units, print_block_visualization): Add comments.
12551 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12552 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12553 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12554 (getruntime.o, genautomata.o): New entries.
12555 (genattrtab.o): Add new dependency file genattrtab.h.
12556 (genattrtab): Add new dependencies. Link it with `libm.a'.
12557 (getruntime.o, hashtab.o): New entries for canadian cross.
12559 * doc/md.texi: Description of automaton based model.
12561 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12563 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12564 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12565 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12566 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12567 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12568 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12569 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12571 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12572 MAX_DFA_ISSUE_RATE): New macro descriptions.
12574 * doc/contrib.texi: Add dfa based scheduler contribution.
12576 * doc/gcc.texi: Add more information about genattrtab.
12578 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12580 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12581 an RTL basic block.
12583 2001-08-27 Richard Henderson <rth@redhat.com>
12585 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12586 (get_arg_pointer_save_area): New. Create an init it here.
12587 (fix_lexical_addr): Use it.
12588 * function.h: Declare it.
12589 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12590 * stmt.c (expand_nl_goto_receiver): Use it.
12592 2001-08-27 Richard Henderson <rth@redhat.com>
12594 * final.c (final_scan_insn): Don't enter APP_ON mode for
12597 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12598 alignment for assemble_integer for DW_EH_PE_aligned.
12599 * except.c (output_function_exception_table): Likewise.
12601 2001-08-26 Andreas Jaeger <aj@suse.de>
12603 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12605 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12607 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12609 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12611 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12613 (mask64_operand): Likewise.
12614 (rldic_operand): Delete.
12615 (includes_lshift64_p): Delete.
12616 (includes_rldic_lshift_p): New function.
12617 (includes_rldicr_lshift_p): New function.
12618 (print_operand): Don't call rldic_operand in case 'W'.
12619 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12620 (includes_lshift64_p): Remove.
12621 (includes_rldic_lshift_p): Declare.
12622 (includes_rldicr_lshift_p): Declare.
12623 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12624 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12625 Replace match_operand rldic_operand predicate with
12626 const_int_operand. Replace includes_lshift64_p condition with
12627 includes_rldic_lshift_p.
12628 <ashldi3_internal 64 bit rldicr patterns>: New.
12630 2001-08-27 Andreas Jaeger <aj@suse.de>
12632 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12633 * errors.c: Likewise.
12634 * final.c: Likewise.
12635 * dwarf2asm.c: Likewise.
12636 * doprint.c (checkit): Likewise.
12637 * diagnostic.c: Likewise.
12638 * collect2.c: Likewise.
12639 * calls.c: Likewise.
12640 * c-semantics.c (build_stmt): Likewise.
12641 * c-format.c (status_warning): Likewise.
12642 * c-errors.c (pedwarn_c99): Likewise.
12643 * builtins.c (validate_arglist): Likewise.
12644 * config/pj/pj.c (pj_printf): Likewise.
12645 * fix-header.c: Likewise.
12647 * gcov.c (fnotice): Likewise.
12648 * gensupport.c (message_with_line): Likewise.
12649 * mips-tfile.c: Likewise.
12650 * protoize.c (notice): Likewise.
12651 * read-rtl.c (fatal_with_file_and_line): Likewise.
12652 * rtl-error.c: Likewise.
12653 * tradcpp.c: Likewise.
12654 * tree.c: Likewise.
12655 * cp/tree.c (build_min_nt): Likewise.
12656 (build_min): Likewise.
12657 * cp/lex.c: Likewise.
12658 * cp/errfn.c: Likewise.
12659 * cp/rtti.c (create_pseudo_type_info): Likewise.
12661 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12663 * df.c (df_uses_record): Return after recording all uses
12666 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12668 * df.c (df_insn_modify): Realloc the INSN table here, if
12669 necessary, here, too.
12671 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12673 * config/mips/mips.c (mips_function_value): Handle complex return
12676 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12678 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12680 * reload.c (make_memloc): Copy result if it is still
12681 reg_equiv_memory_loc[regno] on return.
12682 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12683 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12684 reg_equiv_mem are modified by the substitutions.
12686 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12688 * predict.c (expensive_function_p): New.
12689 * rtl.h (expensive_function_p): Declare.
12690 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12691 (use_fast_prologue_epilogue): New static variable.
12692 (expand_prologue): Set it; emit short prologues if unset.
12693 (expand_epilogue): Likewise.
12695 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12697 * config.gcc: Add stormy16-*-elf case.
12698 * config/stormy16/stormy-abi: New file.
12699 * config/stormy16/stormy16-lib2.c: New file.
12700 * config/stormy16/stormy16-protos.h: New file.
12701 * config/stormy16/stormy16.c: New file.
12702 * config/stormy16/stormy16.h: New file.
12703 * config/stormy16/stormy16.md: New file.
12704 * config/stormy16/t-stormy16: New file.
12706 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12708 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12710 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12712 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12713 descriptor members are pointer size, not constant 4.
12714 * config/rs6000/rs6000.md (define_splits): Remove more unused
12717 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12719 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12721 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12723 * cp/rtti.c (VPARAMS): Fix parameter.
12725 2001-08-24 Zack Weinberg <zackw@panix.com>
12727 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12729 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12731 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12732 in if controlling use of insv.
12733 (extract_bit_field): Likewise, for extv and extzv.
12735 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12737 * i386.md (movcc peep2): Fix load of 0.
12739 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12741 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12742 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12744 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12746 * c-pragma.h: Move weak_syms and weak_decls...
12747 * varasm.c: ...here. Now static.
12748 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12749 depend on HANDLE_PRAGMA_WEAK.
12751 * c-common.c (c_alignof, c_alignof_expr): Move here...
12752 * c-typeck.c: ...from here.
12753 * c-tree.h, c-common.h: Adjust.
12755 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12757 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12758 instead of incrementing it.
12760 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12761 asm ready, don't try to move them all into the same array element.
12763 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12765 * function.c (thread_prologue_and_epilogue_insns): Avoid
12766 fallthru flag on edge to exit.
12768 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12770 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12773 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12775 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12776 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12777 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12780 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12782 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12783 replace "GNU CC" with "GCC".
12785 2001-08-23 Richard Henderson <rth@redhat.com>
12787 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12788 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12789 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12790 Need GR between FR and not GR_AND_FR.
12791 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12792 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12793 AR regs before GR regs.
12794 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12795 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12796 (REGISTER_MOVE_COST): Update.
12797 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12799 2001-08-23 Richard Henderson <rth@redhat.com>
12801 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12804 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12806 * reload1.c (emit_reload_insns): Don't look for notes
12807 on a NULL store_insn.
12809 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12811 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12812 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12813 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12814 format specifier warnings.
12815 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12817 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12819 * config/i386/i386-protos.h: Correct declaration of
12820 i386_pe_asm_named_section.
12822 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12824 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12826 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12828 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12830 * cpperror.c (print_location): Don't show _Pragma.
12831 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12832 and file change callback generation here.
12833 (stack_include_file): Update use of cpp_push_buffer.
12834 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12835 (struct cpp_buffer): Remove type, pfile members.
12836 * cppinit.c (cpp_handle_option): Use free_chain.
12837 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12838 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12839 a cpp_reader rather than a cpp_buffer.
12840 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12841 skip_line_comment, parse_string, lex_percent, lex_dot,
12842 _cpp_lex_token): Update accordingly.
12843 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12845 (cpp_push_buffer): Update prototype.
12846 (run_directive): Update use of cpp_push_buffer.
12847 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12848 handle_assertion): Update use of run_directive.
12849 * cpplib.h (enum cpp_buffer_type): Remove.
12850 (cpp_push_buffer): Update prototype.
12851 * fix-header.c (read_scan_file): Update.
12853 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12855 * gcc.c (struct prefix_list): Change prefix to const char *.
12857 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12859 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12861 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12863 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12866 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12869 * ifcvt.c (dead_or_predicable): Adjust.
12870 * loop.c (find_and_verify_loops): Adjust.
12871 * stmt.c (expand_end_case): Adjust.
12872 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12873 head and end insn pointers in the basic block, not just local copies.
12874 (merge_blocks_move_predecessor_nojumps): Likewise.
12876 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12878 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12879 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12880 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12881 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12882 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12883 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12884 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12885 conditions.h, config.gcc, configure.frag, configure.in,
12886 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12887 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12888 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12889 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12890 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12891 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12892 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12893 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12894 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12895 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12896 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12897 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12898 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12899 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12900 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12901 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12902 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12903 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12904 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12905 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12906 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12907 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12908 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12909 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12910 params.h, predict.c, predict.def, predict.h, prefix.c,
12911 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12912 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12913 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12914 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12915 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12916 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12917 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12918 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12919 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12920 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12921 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12922 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12923 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12924 xcoffout.h: replace "GNU CC" with "GCC".
12926 2001-08-21 Richard Henderson <rth@redhat.com>
12928 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12929 (final_scan_insn): Consider jump tables data even if we have no
12930 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12932 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12933 (ASM_OUTPUT_CASE_END): Remove.
12934 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12935 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12936 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12938 2001-08-21 Richard Henderson <rth@redhat.com>
12940 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12941 at barrier insns. Emit stop bits before barriers.
12943 * flow.c (flow_find_cross_jump): Don't consider unconditional
12944 return insns for commoning.
12946 * final.c (compute_alignments): Fix typo.
12948 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12949 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12950 (store_bit_field): Use mode_for_extraction more places.
12951 (extract_bit_field): Likewise.
12953 2001-08-21 Zack Weinberg <zackw@panix.com>
12955 * caller-save.c: Don't include insn-codes.h.
12956 (reg_save_code, reg_restore_code): Make arrays of int.
12957 All uses updated to match.
12958 (insert_save, insert_restore): No need to initialize "code"
12959 variable upon declaration.
12960 * Makefile.in: update dependencies; fix typo in clean rule.
12962 2001-08-21 Richard Henderson <rth@redhat.com>
12964 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12965 (merge_if_block): Handle fallout from same.
12967 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12969 * builtins.c (type_to_class): Fix typo in last change.
12971 2001-08-21 Richard Henderson <rth@redhat.com>
12973 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12974 ia64_asm_output_label.
12976 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12977 copy of gp while the real gp register contains garbage.
12979 2001-08-21 Zack Weinberg <zackw@panix.com>
12981 * expmed.c (mode_for_extraction): New function.
12982 (store_bit_field, extract_bit_field): Use it.
12983 * expr.h: Prototype it and provide an enum for its first argument.
12985 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12986 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12987 and digging through the insn_data tables.
12988 * Makefile.in: Update dependencies.
12990 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12992 * cppfiles.c (stack_include_file): line-map.c now handles include
12994 (handle_missing_handler): Similarly.
12995 (_cpp_execute_include): Similarly.
12996 (_cpp_pop_file_buffer): Similarly.
12997 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12998 buffer_stack_depth and include_depth.
12999 * cpplib.c (do_include_common): line-map.c now handles include depth.
13000 (cpp_push_buffer): Similarly.
13001 (_cpp_pop_buffer): Similarly.
13002 * cppmacro.c (builtin_macro): Update.
13003 * line-map.c (init_line_maps): Set depth.
13004 (add_line_map): Increment "used" earlier. Update and use the
13006 (trace_include): Use the include depth.
13007 * line-map.h (struct line_maps): New member depth.
13009 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13011 * cppfiles.c (stack_include_file): Don't handle -H here.
13012 * cppinit.c (cpp_start_read): Set include tracing after
13013 cpp_post_options and after stacking the main file.
13014 * line-map.c (trace_include): New.
13015 (init_line_maps, add_line_map): Update.
13016 * line-map.h (struct line_maps): New member trace_includes.
13018 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13020 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13021 * cppfiles.c (stack_include_file): Only stack a file if there
13022 is something to do. Return a boolean indicating whether a
13023 buffer was stacked or not.
13024 (_cpp_execute_include): Similarly.
13025 (_cpp_read_file): Similarly.
13026 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13028 2001-08-21 Sam Steingold <sds@gnu.org>
13030 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13031 (RECACHE): keep obufp_before_macroname up to date
13033 2001-08-21 Zack Weinberg <zackw@panix.com>
13035 * stmt.c: Don't include insn-codes.h.
13036 (expand_end_case): Machine specific logic moved to expr.c.
13037 No need to worry about __builtin_classify_type.
13038 (check_for_full_enumeration_handling, emit_case_nodes):
13041 * builtins.o (expand_builtin_classify_type): Split up so code
13042 can be shared with fold_builtin_classify_type.
13043 (type_to_class, fold_builtin_classify_type): New functions.
13044 (fold_builtins): Handle __builtin_classify_type.
13046 * expr.c (do_tablejump): Now static.
13047 (case_values_threshold, try_casesi, try_tablejump): New;
13048 code mostly from stmt.c (expand_end_case).
13049 (expr.h): Update prototypes.
13051 * Makefile.in (stmt.o): Update dependencies.
13053 2001-08-21 Will Cohen <wcohen@redhat.com>
13055 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13056 declaration of variable i.
13057 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13058 declaration of variable i.
13060 2001-08-21 Richard Henderson <rth@redhat.com>
13062 * crtstuff.c: Fix thinko last change. Move list tails to start
13063 of CRT_END section. Tidy ifdefs.
13064 (__EH_FRAME_BEGIN__): Always static for ELF.
13065 (__do_global_ctors_1): Rename from __frame_dummy.
13066 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13067 name change; don't hide __EH_FRAME_BEGIN__.
13069 2001-08-21 Richard Henderson <rth@redhat.com>
13071 * gdbinit.in: Move break on exit after break on fancy_abort.
13073 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13076 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13078 * cpphash.h (_cpp_push_next_buffer): New.
13079 * cppinit.c (do_includes): Remove.
13080 (push_include, free_chain, _cpp_push_next_buffer): New.
13081 (cpp_start_read): Use them to rework command line option handling.
13082 (cpp_handle_option): Combine handling of -include and -imacros.
13083 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13084 appropriate. Always insert missing \n at EOF.
13085 * cpplib.c (start_directive): Get the directive position right.
13086 * cppmain.c (cb_file_change): Always print the first line, unless
13089 2001-08-20 Andreas Jaeger <aj@suse.de>
13091 * profile.c (compute_branch_probabilities): Remove extra new-line
13093 * flow.c (verify_flow_info): Likewise.
13095 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13097 * basic-block.h (basic_block): Add new field 'flags'.
13098 (BB_REACHABLE): Define.
13099 (expunge_block): Declare.
13100 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13101 (EXIT_BLOCK_PTR): Ditto.
13102 (expunge_block): Remove static declaration.
13103 (cleanup_cfg): Clear bb->aux on every basic block.
13104 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13105 computing reachability.
13106 (delete_unreachable_blocks): Delete block b if b->flags has
13107 BB_REACHABLE unset.
13109 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13111 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13113 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13115 * sparc.c (sparc_variable_issue): Fix typo in last change.
13117 2001-08-20 Richard Henderson <rth@redhat.com>
13119 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13121 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13123 * pa.h (RETURN_IN_MEMORY): Improve comment.
13125 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13127 * doc/invoke.texi (Profiling options): Clarify the interactions
13128 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13130 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13132 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13135 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13137 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13140 2001-08-20 Richard Henderson <rth@redhat.com>
13142 * final.c (end_final): Fix typo last change.
13144 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13146 * cppinit.c (init_standard_includes): The returned buffer
13147 is already malloc-ed.
13148 * gcc.c (add_prefix): Similarly.
13149 * prefix.c (translate_name): Update to support clear buffer
13151 (update_path): Similarly. Be sure to free any newly allocated
13152 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13153 (tr): New function.
13154 * prefix.h (update_path): Update prototype and document.
13155 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13156 up and update to new buffer ownership rules.
13157 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13159 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13161 * final.c (compute_alignments): New function.
13162 (init_insn_lengths): Do not care label_align.
13163 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13164 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13165 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13166 (shorted_branches): Realloc label_align array; do
13167 not call init_insn_lengths; Do not care about loop alignments.
13168 * output.h (compute_alignments): Declare.
13169 * toplev.c (rest_of_compilation): Call compute_alignments.
13170 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13172 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13173 change visited to tovisit.
13174 (propagate_freq): Use faster traversing algorithm.
13175 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13176 to tovisit; reverse meaning.
13178 * predict.c (struct block_info_def): Remove nvisited.
13179 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13180 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13182 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13184 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13185 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13186 (TARGET_FUSED_MADD): New.
13187 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13188 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13189 the multiply-add instructions.
13191 2001-08-19 Richard Henderson <rth@redhat.com>
13193 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13194 is aligned to pointer size.
13196 2001-08-19 Richard Henderson <rth@redhat.com>
13198 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13199 display markers during final schedule.
13201 2001-08-19 Richard Henderson <rth@redhat.com>
13203 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13205 2001-08-19 Richard Henderson <rth@redhat.com>
13207 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13208 in the same string.
13209 (ASM_NAME_TO_STRING): Remove.
13210 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13211 in the same string. Remove support for expressions.
13213 2001-08-19 Richard Henderson <rth@redhat.com>
13215 * config/i386/i386.md (tablejump): Make an expander; handle
13216 pic relative addressing here.
13217 (tablejump_1): Rename from tablejump_pic.
13220 2001-08-19 Richard Henderson <rth@redhat.com>
13222 * regclass.c (fix_register): Fix typo.
13224 2001-08-18 Richard Henderson <rth@redhat.com>
13226 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13227 (struct _Unwind_Context): Expand br_loc to hold it.
13228 (uw_frame_state_for): Handle leaf functions better.
13229 (uw_update_reg_address): Update for br_loc change.
13231 2001-08-18 Richard Henderson <rth@redhat.com>
13233 * crtstuff.c: Move list heads before code that uses them.
13234 (__JCR_LIST__): Remove initial null.
13235 (frame_dummy, __frame_dummy): Do java registration here ...
13236 (__do_global_ctors_aux): ... not here.
13238 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13239 (__do_global_dtors_aux): Update to match.
13240 (__JCR_LIST__, __do_jv_register_classes): New.
13242 * config/ia64/crtend.asm (__JCR_END__): New.
13243 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13244 instead of an indirect LTOFF22 reloc.
13246 2001-08-18 Richard Henderson <rth@redhat.com>
13248 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13249 * regclass.c (init_reg_sets_1): Fix typo.
13250 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13251 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13252 (ia64_compute_frame_size): Make ar.unat live when in use.
13253 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13254 for ar.pfs; remove ar.unat handling.
13255 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13257 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13258 * config/ia64/ia64-protos.h: Update decls.
13259 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13260 (sibcall_pic): Likewise.
13262 2001-08-18 Richard Henderson <rth@redhat.com>
13264 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13265 pred_rel_mutex when searching for insn_group_barrier.
13266 * config/ia64/ia64.md (cycle_display): Combine the expander
13269 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13270 bit before asm as needed.
13272 2001-08-18 Richard Henderson <rth@redhat.com>
13274 * timevar.def (TV_MACH_DEP): New.
13275 * toplev.c (rest_of_compilation): Use it.
13276 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13278 2001-08-18 Zack Weinberg <zackw@panix.com>
13280 * unwind-dw2.c (execute_stack_op): Add default aborts to
13281 the inner switches to prevent warnings.
13283 2001-08-18 Richard Henderson <rth@redhat.com>
13285 * timevar.h (struct timevar_time_def): Change element type to float.
13286 (ticks_to_msec, clocks_to_msec): Likewise.
13287 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13288 (get_time): Likewise.
13289 (timevar_print): Adjust zero check and printing to match.
13291 2001-08-18 Zack Weinberg <zackw@panix.com>
13293 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13294 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13295 Eliminate overfull or underfull hboxes.
13297 2001-08-18 Zack Weinberg <zackw@panix.com>
13299 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13301 2001-08-18 Zack Weinberg <zackw@panix.com>
13303 * haifa-sched.c: Convert to target hooks. Macros replaced
13304 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13305 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13306 MD_SCHED_FINISH, and HAVE_cycle_display.
13307 * target-def.h (TARGET_SCHED_ADJUST_COST,
13308 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13309 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13310 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13311 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13312 New hook #defines to be overridden.
13313 (TARGET_SCHED): Bring them all together.
13314 (TARGET_INITIALIZER): Update.
13315 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13316 instead of 'struct rtx_def *' throughout.
13317 (struct sched): New set of hooks for the scheduler.
13318 * Makefile.in (haifa-sched.o): Depend on target.h.
13319 * doc/tm.texi: Document the new scheduler hooks, together in
13320 their own section, instead of scattered around.
13321 Fix a bunch of underfull/overfull hboxes.
13323 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13324 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13325 sparc.h: Don't define any of the old scheduler macros.
13327 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13328 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13329 sparc.c: Create hook functions from code extracted from
13330 corresponding target header, or make existing hooks static, as
13331 appropriate. Set the appropriate entries in targetm.
13333 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13334 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13335 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13336 Remove prototypes for functions which are now static.
13338 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13339 related gunk; the Haifa scheduler is now the only choice.
13341 2001-08-18 Zack Weinberg <zackw@panix.com>
13343 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13344 * genopinit.c: Put floating point divide insns in sdiv_optab.
13345 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13346 * config/gofast.h, config/c4x/c4x.h,
13347 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13348 config/pa/long_double.h, config/rs6000/sysv4.h,
13349 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13350 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13351 (init_optabs): Use init_optabv for overflow-trapping optabs.
13352 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13353 cmp_optab RTX codes so have_insn_for can find them.
13355 * optabs.c (expand_simple_binop, expand_simple_unop,
13356 have_insn_for, gen_sub3_insn): New interfaces.
13357 * expr.h: Prototype new functions.
13358 (enum optab_methods): Move here from optabs.h.
13360 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13361 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13362 Use new functions instead of working directly with optabs.
13363 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13364 unroll.c: Don't include optabs.h.
13365 * caller-save.c, combine.c, function.c, stmt.c: Just include
13366 insn-codes.h, not optabs.h.
13367 * Makefile.in: Update dependencies.
13369 * combine.c (make_compound_operation, simplify_comparison):
13370 Fix typos testing for this or that instruction.
13372 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13374 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13375 generating libgcc.a.
13377 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13379 * except.c (TYPE_HASH): Delete.
13381 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13384 * tree.c (TYPE_HASH): Delete.
13386 * tree.h (TYPE_HASH): Define.
13388 2001-08-18 Graham Stott <grahams@redhat.com>
13390 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13392 (adddi3_internal_2+2): Likewise.
13393 (eh_set_lr_di+1): Likewise.
13395 2001-08-17 Richard Henderson <rth@redhat.com>
13397 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13398 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13399 * dwarf2asm.c: ... here.
13400 * dwarfout.c: Remove them.
13402 * varasm.c (assemble_integer): Add align parameter.
13403 (assemble_real, output_constant, output_constructor): Likewise.
13404 * output.h: Update decls.
13405 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13406 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13407 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13408 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13409 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13410 Update all callers.
13412 * final.c (end_final): Abort profile block generation if we
13413 haven't layed it out properly.
13414 * output.h (assemble_eh_integer): Remove stale decl.
13415 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13417 (assemble_integer): Handle unaligned data.
13418 (assemble_real): Abort on unaligned data.
13419 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13421 (default_dtor_section_asm_out_destructor): Use assemble_align.
13422 (default_named_section_asm_out_constructor): Likewise.
13423 (default_ctor_section_asm_out_constructor): Likewise.
13424 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13425 (machopic_asm_out_destructor): Likewise.
13426 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13427 (nextstep_asm_out_destructor): Likewise.
13428 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13429 (vms_asm_out_destructor): Likewise.
13431 2001-08-17 Richard Henderson <rth@redhat.com>
13433 * config/mips/iris6.h (TARGET_IRIX6): New.
13434 (current_section_name, current_section_flags): New.
13435 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13436 (MAX_OFILE_ALIGNMENT): New.
13437 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13438 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13439 (copy_file_data): Split out from
13440 (mips_asm_file_end): ... here.
13441 (mips_asm_file_start): Remove extra .section directive. Use
13442 tmpfile instead of mips_make_temp_file.
13443 (mips_unique_section): Use const char * as needed for warnings.
13444 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13445 re-add align parameter.
13446 (iris6_asm_named_section): New.
13447 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13448 (iris6_asm_output_align, iris6_section_align_1): New.
13449 (iris6_asm_file_start, iris6_asm_file_end): New.
13450 * config/mips/mips-protos.h: Update decls.
13452 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13454 * doc/install.texi (Install GCC): Add links to build status pages.
13456 (Final install): Ditto; request updates for specific info
13458 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13460 * cpperror.c (print_location): Don't take a file name; use the
13462 (_cpp_begin_message): Similarly.
13463 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13464 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13465 (cpp_pedwarn_with_file_and_line): Remove.
13466 * cppfiles.c (stack_include_file): Update; set filename to stdin
13467 here when appropriate.
13468 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13469 (_cpp_begin_message): Don't take a file name.
13470 * cppinit.c: Add comment.
13471 * cpplex.c: Fix end-of-directive indicator.
13472 * cpplib.c: Don't include intl.h.
13473 (run_directive, do_diagnostic): Update.
13474 (do_line): Update to not use nominal_fname.
13475 (cpp_push_buffer): Don't take a filename.
13476 * cpplib.h (struct ht): Remove.
13477 (cpp_push_buffer): Don't take a filename.
13478 (cpp_pedwarn_with_file_and_line): Remove.
13479 * cppmacro.c (struct cpp_macro): Remove file.
13480 (builtin_macro): Update.
13481 (_cpp_create_definition): Update.
13482 * cppmain.c: Correct comment.
13483 * fix-header.c (read_scan_file): Update.
13485 2001-08-17 Kazu Hirata <kazu@hxi.com>
13487 * sbitmap.c: Fix comment formatting.
13488 * sched-deps.c: Likewise.
13489 * sibcall.c: Likewise.
13490 * simplify-rtx.c: Likewise.
13492 * ssa-ccp.c: Likewise.
13493 * stor-layout.c: Likewise.
13494 * timevar.c: Likewise.
13495 * toplev.c: Likewise.
13496 * unwind-dw2.c: Likewise.
13497 * unwind-dw2-fde.c: Likewise.
13498 * varasm.c: Likewise.
13500 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13502 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13503 or larger than an integer in memory.
13505 2001-08-17 Zack Weinberg <zackw@panix.com>
13507 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13508 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13509 * rtl.h: Don't forward-declare union tree_node here. Don't
13510 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13511 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13512 and tree respectively.
13513 * tree.h: Don't forward-declare struct rtx_def here. Don't
13514 typedef tree here. Change all uses of struct rtx_def *,
13515 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13516 and tree respectively.
13518 2001-08-17 Richard Henderson <rth@redhat.com>
13520 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13521 config/mips/openbsd.h: Fix typos last change.
13523 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13525 * doc/invoke.texi (Optimize Options): The default for
13526 -finline-limit is 600.
13528 2001-08-17 Richard Henderson <rth@redhat.com>
13530 * varasm.c (text_section): Allow TEXT_SECTION to override the
13531 printing of TEXT_SECTION_ASM_OP.
13532 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13533 (DATA_SECTION, BSS_SECTION): Remove.
13534 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13535 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13536 Rename from s/_NAME//.
13537 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13538 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13539 (TEXT_SECTION): ... here. New.
13540 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13541 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13542 * config/mips/openbsd.h: Likewise.
13543 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13544 (mips_asm_file_end): Likewise test.
13545 (mips_output_function_epilogue): Likewise. Switch back to data
13546 section after emitting the function.
13548 * doc/tm.texi (Sections): Document TEXT_SECTION.
13550 2001-08-17 Richard Henderson <rth@redhat.com>
13552 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13553 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13555 2001-08-17 Richard Henderson <rth@redhat.com>
13557 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13558 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13559 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13560 Add aligned attribute.
13562 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13564 * config/sh/sh.md: Add modes to unspecs in first insn to match
13565 those in the second.
13567 * Makefile.in: Fix collect2 copy for Cygwin.
13569 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13571 Install the proper patch.
13572 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13573 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13574 (expand_function_start): Likewise.
13575 * stmt.c (expand_decl): Likewise.
13576 * varasm.c (make_decl_rtx): Likewise.
13578 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13580 * final.c: Undo my previous accidental checkin.
13581 * output.h: Likewise.
13582 * tm.texi: Likewise.
13584 2001-08-16 Richard Henderson <rth@redhat.com>
13586 * varasm.c (named_section_flags): Remove align parameter.
13587 * varasm.c, dwarf2out.c: Update all callers.
13588 * output.h: Update prototypes.
13590 * target.h (target.asm_out.named_section): Remove align parameter.
13591 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13592 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13593 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13594 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13595 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13597 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13598 (get_named_section_flags, set_named_section_flags): New.
13599 (named_section_flags): Use them.
13600 (named_section): Do decl vs section flags check here...
13601 (default_section_type_flags): ... not here.
13602 (init_varasm_once): Create in_named_htab.
13603 (resolve_unique_section): Mark reloc unused.
13605 2001-08-16 Richard Henderson <rth@redhat.com>
13607 * varasm.c (force_const_mem): Keep pool alignment in bits.
13608 (output_constant_pool): Use assemble_align.
13610 2001-08-16 Zack Weinberg <zackw@panix.com>
13612 * doc/tm.texi: Remove extra @table command.
13614 2001-08-16 Zack Weinberg <zackw@panix.com>
13616 * final.c (shorten_branches): Clear the end of the label_align
13617 array only if we made it larger. Break up messy expressions
13620 * diagnostic.c (internal_error): Check for error recursion
13621 before doing ICE suppression.
13623 * timevar.c: Timing variables now count in milliseconds.
13624 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13625 (get_time): Not here.
13626 (timevar_print): Don't print any timer whose user, cpu, and
13627 wall times are all zero as displayed.
13628 * timevar.h: Update comment aboout units. Make timevar
13631 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13633 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13634 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13635 (expand_function_start): Likewise.
13636 * stmt.c (expand_decl): Likewise.
13637 * varasm.c (make_decl_rtx): Likewise.
13639 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13641 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13642 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13644 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13646 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13649 2001-08-16 Andreas Jaeger <aj@suse.de>
13651 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13654 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13656 * rtl.h (only_sets_cc0_p): New prototype.
13657 * jump.c (sets_cc0_p): Handle INSN.
13658 (only_sets_cc0_p): New function.
13659 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13660 (tidy_fallthru_edge): Likewise.
13661 * integrate.c (copy_insn_list): Likewise.
13662 * unroll.c (unroll_loop): Likewise.
13663 (copy_loop_body): Likewise.
13665 2001-08-15 Jason Eckhardt <jle@redhat.com>
13667 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13669 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13671 * predict.c (struct block_info_def): Remove nvisited.
13672 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13673 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13675 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13676 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13679 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13681 * predict.def: Update hitrates.
13683 2001-08-15 Richard Henderson <rth@redhat.com>
13685 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13687 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13689 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13690 note from its associated jump.
13692 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13694 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13695 also on 64-bit s390x targets.
13697 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13699 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13701 (arm_expand_prologue): Handled nested functions which take a
13702 variable argument list.
13703 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13704 macro with an invocation of
13705 arm_compute_initial_elimination_offset.
13706 * config/arm/arm-protos.h: Prototype
13707 arm_compute_initial_elimination_offset.
13709 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13711 * doc/install.texi (Specific, avr): Fix markup.
13712 (Specific, c4x): Ditto.
13714 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13716 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13718 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13720 * Makefile.in (OBJS): Add rtl-error.o
13721 (rtl-error.o): New rule.
13722 (diagnostic.o): Adjust dependency.
13723 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13724 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13725 warning_for_asm): Move to...
13726 rtl-error.c: ...here. New file.
13728 2001-08-14 Richard Henderson <rth@redhat.com>
13730 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13731 if USING_SJLJ_EXCEPTIONS.
13733 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13735 * tlink.c (scan_linker_output): Check string for unsatisfied in
13736 addition to undefined and unresolved.
13738 2001-08-14 Graham Stott <grahams@redhat.com>
13740 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13741 EH_FRAME_SECTION_NAME.
13743 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13745 * genattrtab.c (simplify_test_exp_in_temp): New function.
13746 (simplify_test_exp): Avoid explicit use of temporary obstack.
13747 (simplify_cond, insert_right_side, evaluate_eq_attr,
13748 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13749 Use simplify_test_exp_in_temp.
13750 (optimize_attrs): Iterate until expression stabilizes.
13752 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13754 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13755 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13757 2001-08-13 Richard Henderson <rth@redhat.com>
13759 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13760 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13761 * config/arm/conix-elf.h: Likewise.
13763 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13765 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13767 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13769 * gcse.c (hash_scan_set): Expressions that are set as part of
13770 jump instructions are not available.
13772 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13774 * config/s390/s390.c (print_operand, s390_function_prologue,
13775 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13777 2001-08-13 Richard Henderson <rth@redhat.com>
13779 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13780 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13781 * doc/tm.texi (Exception Region Output): Document it.
13783 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13785 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13786 DWARF2 instead of stabs by default.
13788 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13790 * config/rs6000/rs6000.c: Include optabs.h.
13792 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13794 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13795 save/restore routines.
13796 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13798 2001-08-13 Andreas Jaeger <aj@suse.de>
13800 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13801 the english is correct.
13803 2001-08-13 Zack Weinberg <zackw@panix.com>
13805 * expr.h: Split out optab- and libfunc-related code to...
13806 * optabs.h, libfuncs.h: ... these new headers.
13808 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13810 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13812 * mkconfig.sh: Don't include insn-codes.h from config.h.
13814 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13815 enum insn_code is available. Move reload_in_optab and
13816 reload_out_optab array declarations to optabs.h.
13817 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13818 there, prototype in expr.h.
13819 * gencodes.c: Cleanup: zap global variables, don't use
13820 printf where puts will do, don't bother defining MAX_INSN_CODE
13821 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13823 * genemit.c, genopinit.c: Include optabs.h in generated file.
13824 * genoutput.c: Include insn-codes.h in generated file.
13825 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13826 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13827 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13828 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13829 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13830 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13832 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13833 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13834 config/m88k/m88k.c, config/sparc/sparc.c:
13835 Include libfuncs.h.
13836 * reload.c: Include expr.h and optabs.h before reload.h.
13837 * config/alpha/alpha.c: Include tree.h before reload.h.
13838 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13839 and reload.h in that order.
13840 * config/sparc/sparc.c: Include debug.h.
13841 * recog.c: Include insn-codes.h.
13843 2001-08-13 Andreas Jaeger <aj@suse.de>
13845 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13848 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13850 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13851 * gcc.c (init_spec): Fix typo in comment.
13852 * varasm.c (data_section): Fix typo in comment.
13854 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13856 * predict.c (dump_prediction): New argument "USED".
13857 (combine_predictions_for_insn): Determine the used heuristics,
13858 output the case no heuristic applied.
13859 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13861 2001-08-13 Andreas Jaeger <aj@suse.de>
13863 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13866 2001-08-13 Kazu Hirata <kazu@hxi.com>
13868 * jump.c: Fix formatting.
13870 2001-08-13 Kazu Hirata <kazu@hxi.com>
13872 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13875 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13877 * loop.c (check_dbra_loop): Use condjump_label to compute
13880 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13881 to better document the files they're in.
13883 2001-08-12 Zack Weinberg <zackw@panix.com>
13885 * recog.h (struct insn_operand_data): Shrink 'mode' field
13888 2001-08-12 Kazu Hirata <kazu@hxi.com>
13890 * gcc.c: Fix comment formatting.
13891 * gccspec.c: Likewise.
13892 * gcov.c: Likewise.
13893 * gcse.c: Likewise.
13894 * genemit.c: Likewise.
13895 * gengenrtl.c: Likewise.
13896 * genrecog.c: Likewise.
13897 * gensupport.c: Likewise.
13898 * ggc-page.c: Likewise.
13899 * global.c: Likewise.
13900 * graph.c: Likewise.
13901 * ifcvt.c: Likewise.
13902 * integrate.c: Likewise.
13904 * libgcc2.c: Likewise.
13905 * loop.c: Likewise.
13906 * mbchar.c: Likewise.
13907 * optabs.c: Likewise.
13908 * predict.c: Likewise.
13909 * prefix.c: Likewise.
13910 * profile.c: Likewise.
13911 * protoize.c: Likewise.
13912 * real.c: Likewise.
13913 * recog.c: Likewise.
13914 * regclass.c: Likewise.
13915 * regmove.c: Likewise.
13916 * reg-stack.c: Likewise.
13917 * reload1.c: Likewise.
13918 * resource.c: Likewise.
13919 * rtlanal.c: Likewise.
13922 2001-08-12 Kazu Hirata <kazu@hxi.com>
13924 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13925 a tree representing a constant is passed to the macro.
13927 2001-08-12 Richard Henderson <rth@redhat.com>
13929 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13930 (rs6000_elf_asm_out_destructor): New.
13931 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13932 (DTORS_SECTION_ASM_OP): Remove.
13933 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13934 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13936 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13939 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13940 * gcc.c (set_collect_gcc_options): New function, split out from
13942 Ignore elided switches.
13943 (do_spec_1): Invoke before executing command.
13944 (set_input): Export.
13945 Move declaration ...
13946 * gcc.h (set_input): ... here.
13947 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13950 2001-08-12 Richard Henderson <rth@redhat.com>
13952 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13953 thinko wrt TARGET_RELOCATABLE.
13955 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13957 * fix-header.c (cb_file_change): Update prototype.
13959 2001-08-11 Zack Weinberg <zackw@panix.com>
13961 * toplev.c (set_float_handler): Make static.
13962 * toplev.h: Don't prototype set_float_handler.
13964 * simplify-rtx.c: Don't include setjmp.h.
13965 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13967 (simplify_unary_operation, simplify_binary_operation): Use them,
13968 via do_float_handler.
13970 * fold-const.c: Don't include setjmp.h.
13971 (exact_real_inverse_1): New function.
13972 (exact_real_inverse): Use it, via do_float_handler.
13974 * varasm.c: Don't include setjmp.h.
13975 (assemble_real_1): New function.
13976 (assemble_real): Use it, via do_float_handler.
13977 Call internal_error if we get a trap here.
13979 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13980 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13982 2001-08-11 Zack Weinberg <zackw@panix.com>
13984 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13985 STACK_BOUNDARY if not already defined.
13987 * calls.c, function.c, reload1.c, explow.c: Don't default
13988 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13989 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13991 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13994 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13995 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13997 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13999 * cppmacro.c (enter_macro_context): Push macro expansions even
14002 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14004 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14005 (rs6000_elf_section_type_flags): Actually return a value.
14007 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14009 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14010 Clean up code: add missing comments and prototypes, fix warnings,
14011 remove obsolete code, fix spacing to conform to coding style.
14013 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14015 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14016 and TARGET_ASM_CLOSE_PAREN.
14017 (regclass_map): CC register belongs to class NO_REGS.
14018 (legitimize_pic_address): Don't generate unnecessary moves
14019 (to avoid confusing loop optimization).
14020 (check_and_change_labels): Replace jump_long by indirect_jump.
14021 (s390_final_chunkify): Don't start a new literal pool on section
14022 switch in 64-bit code.
14023 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14025 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14026 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14027 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14029 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14030 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14031 (CONST_COSTS): Fixed incorrect costs.
14033 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14034 Use emit_jump instead of emit_jump_insn (gen_jump).
14035 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14036 (to avoid confusing flow analysis).
14037 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14038 (casesi, casesi_jump): New.
14039 (jump_long): Removed. Functionality merged into indirect_jump.
14040 (indirect_jump): Accept address_operand, not just register_operand.
14041 (cjump_long, icjump_long): Use same logic as indirect_jump.
14042 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14043 Fixed broken setjmp/longjmp handling.
14044 (do_builtin_setjmp_setup): Removed.
14046 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14047 broken GNU as versions that don't accept .quad with large
14048 negative values. Use hexadecimal output instead.
14049 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14050 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14051 FUNCTION_EPILOGUE): Removed. Now in targetm.
14053 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14055 * config/s390/fixdfdi.h: Add missing copyright statement.
14056 Fix type conflicts on 64-bit. Add missing SFmode routines.
14058 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14061 2001-08-11 Richard Henderson <rth@redhat.com>
14063 * rtl.h (REG_EH_RETHROW): Remove.
14064 * rtl.c (reg_note_name): Update.
14065 * combine.c (distribute_notes): Don't check for it.
14067 2001-08-11 Richard Henderson <rth@redhat.com>
14069 * combine.c (distribute_notes): Place REG_SETJMP.
14071 2001-08-11 Richard Henderson <rth@redhat.com>
14073 * doc/extend.texi (Arrays and pointers implementation): Discourage
14074 relying on sign-extension of pointers.
14076 2001-08-11 H.J. Lu <hjl@gnu.org>
14078 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14080 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14081 RDATA_SECTION_ASM_OP.
14083 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14085 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14086 main manual to work both for info and HTML versions.
14088 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14089 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14091 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14092 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14093 (struct cpp_pool): New member first.
14094 * cppinit.c (append_include_chain): Plug memory leaks.
14095 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14096 Allocate pragma structures from the (aligned) macro pool to
14097 avoid leaking memory.
14098 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14099 so we don't leak memory.
14100 * hashtable.c (ht_destroy): New.
14101 * hashtable.h (ht_destroy): New.
14103 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14104 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14106 * c-lex.c (map): Make const.
14107 (cb_file_change): Update for callback passing a line map.
14108 Don't assume we have a previous map. Remove sanity check
14109 about popping too many files.
14110 * cpperror.c (print_location): Make map const.
14111 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14112 (cpp_make_system_header): Similarly.
14113 (search_from): Similarly.
14114 (_cpp_execute_include): Don't remember where we came from.
14115 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14116 (struct cpp_reader): Make map const.
14117 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14118 * cpplib.c (do_line): Update; line maps now hold sysp.
14119 (cpp_push_buffer): Similarly.
14120 (_cpp_do_file_change): Similarly; callback with map instead.
14121 (cpp_get_line_maps): Constify return value.
14122 (_cpp_pop_buffer): Update.
14123 * cpplib.h (struct cpp_file_change): Remove.
14124 (struct cpp_callbacks): Update.
14125 (cpp_get_line_maps): Constify return value.
14126 * cppmacro.c (_cpp_create_definition): Update.
14127 * cppmain.c (struct printer): Constify map.
14128 (maybe_print_line): Similarly.
14129 (print_line): Similarly. Deduce flags 1 and 2 here.
14130 (cb_file_change): Update.
14131 * line-map.c (free_line_maps): Warn regardless.
14132 (add_line_map): Return pointer to const. When passed NULL to_file
14133 with LC_LEAVE, use the obvious values for the return point so the
14134 caller doesn't have to figure them out.
14135 (lookup_line): Return pointer to const.
14136 (print_containing_files): Take pointer to const.
14137 * line-map.h (struct line_map): New members reason, sysp.
14138 (add_line_map): Return pointer to const.
14139 (lookup_line): Similarly.
14140 (print_containing_files): Take pointer to const.
14142 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14143 Richard Henderson <rth@redhat.com>
14145 * regmove.c (regmove_optimize): Avoid setting a register twice in
14148 2001-08-10 Richard Henderson <rth@redhat.com>
14150 * doc/extend.texi (Arrays and pointers implementation): Document
14151 behavior of pointer/integer conversion.
14153 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14155 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14157 2001-08-10 Richard Henderson <rth@redhat.com>
14159 * doc/extend.texi (C Implementation): New chapter.
14160 * doc/gcc.texi (Top): Link it in.
14162 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14164 * doc/install.texi (Specific): Fix CVS merge botch.
14166 2001-08-10 Richard Henderson <rth@redhat.com>
14168 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14169 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14171 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14173 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14174 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14175 this macro is now required.
14177 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14178 loop.c (find_and_verify_loops), reload.c (reload): Check
14179 for rtx code of CALL_INSN, not CALL, when deciding if we
14180 need to check for REG_SETJMP note.
14182 * gcse.c (compute_hash_table, compute_store_table): Update
14183 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14186 * config/avr/avr.c: Fix typo.
14187 * config/convex/convex.c (expand_movstr): Use adjust_address.
14188 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14190 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14191 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14193 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14194 Do define STACK_BOUNDARY.
14195 * config/i370/i370.c: Include expr.h.
14196 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14197 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14198 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14199 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14200 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14201 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14202 * config/romp/romp.c: Include expr.h after tree.h.
14204 (output_fpop): Use xmalloc, not oballoc.
14205 * config/we32k/we32k.c: Include expr.h.
14207 2001-08-10 Kazu Hirata <kazu@hxi.com>
14209 * config/h8300/h8300.h: Fix formatting.
14211 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14213 * c-common.h (RETURN_NULLIFIED_P): Lose.
14214 * c-semantics.c (genrtl_return_stmt): Don't check it.
14216 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14218 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14219 (mips_annotate_frame_insn): New function.
14220 (mips_emit_frame_related_store): New function.
14221 (save_restore_insns): Don't mark instructions that set up the base
14222 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14223 the store instructions instead.
14224 (mips_expand_prologue): If the stack size is moved into a temporary
14225 register, do not mark that move as frame-related. Add a
14226 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14228 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14230 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14231 stack slot as unchanging if current_function_calls_eh_return.
14233 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14235 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14236 access the second half of the TFmode scratch operand.
14238 2001-08-10 Anthony Green <green@redhat.com>
14240 * java/class.c (emit_register_classes): Conditionalize code on
14243 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14245 * doc/install.texi (Specific, avr): Fix cross-reference to the
14246 main manual to work both for info and HTML versions.
14248 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14250 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14251 and "use_goto" argument.
14252 (expand_null_return, expand_value_return): Update all callers.
14253 * function.c (expand_function_end): Remove code to generate simple
14255 * config/vax/vax.md (epilogue): New expander for function return.
14256 * doc/md.texi (epilogue): Remove "if defined".
14258 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14260 * Makefile.in: Partially revert my previous change:
14261 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14262 of the hashtab.o and safe-ctype.o rules.
14264 2001-08-09 Richard Henderson <rth@redhat.com>
14266 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14267 (USE_COLLECT2): Remove duplicate definition.
14268 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14269 (use_collect2): Remove dead code.
14270 * configure.in (use_collect2): Remove will_use_collect2 and
14271 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14272 * configure: Rebuild.
14274 * target.h (targetm.asm_out.constructor): New.
14275 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14276 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14277 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14278 * varasm.c (in_ctors, in_dtors): New.
14279 (assemble_constructor, assemble_destructor): Remove.
14280 (default_stabs_asm_out_destructor): New.
14281 (default_named_section_asm_out_destructor): New.
14282 (dtors_section, default_dtor_section_asm_out_destructor): New.
14283 (default_stabs_asm_out_constructor): New.
14284 (default_named_section_asm_out_constructor): New.
14285 (ctors_section, default_ctor_section_asm_out_constructor): New.
14286 * output.h: Update declarations.
14287 * c-decl.c (c_expand_body): Use target hooks instead of
14288 assemble_constructor and assemble_destructor.
14289 * profile.c (output_func_start_profiler): Likewise.
14290 * objc/objc-act.c (finish_objc): Likewise.
14291 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14292 for the constructor.
14293 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14295 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14296 (DTORS_SECTION_ASM_OP): Likewise.
14297 (__CTOR_LIST__): Use attribute section when possible.
14298 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14300 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14301 ASM_OUTPUT_CONSTRUCTOR.
14303 * config/darwin.c (machopic_asm_out_constructor): New.
14304 (machopic_asm_out_destructor): New.
14305 * config/darwin-protos.h: Update declarations.
14306 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14307 (ASM_OUTPUT_DESTRUCTOR): Remove.
14308 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14309 * config/nextstep.c (nextstep_asm_out_constructor): New.
14310 (nextstep_asm_out_destructor): New.
14311 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14312 (ASM_OUTPUT_DESTRUCTOR): Remove.
14313 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14314 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14315 ASM_OUTPUT_*STRUCTOR.
14316 * config/i386/aix386ng.h: Likewise.
14318 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14319 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14320 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14321 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14322 * config/lynx.h: Likewise.
14323 * config/netware.h: Likewise.
14324 * config/psos.h: Likewise.
14325 * config/alpha/alpha-interix.h: Likewise.
14326 * config/alpha/elf.h: Likewise.
14327 * config/arc/arc.h: Likewise.
14328 * config/arm/aof.h: Likewise.
14329 * config/arm/coff.h: Likewise.
14330 * config/arm/elf.h: Likewise.
14331 * config/c4x/c4x.h: Likewise.
14332 * config/h8300/h8300.h: Likewise.
14333 * config/i386/cygwin.h: Likewise.
14334 * config/i386/djgpp.h: Likewise.
14335 * config/i386/i386-coff.h: Likewise.
14336 * config/i386/i386-interix.h: Likewise.
14337 * config/i386/sco5.h: Likewise.
14338 * config/i386/vsta.h: Likewise.
14339 * config/i386/win32.h: Likewise.
14340 * config/i960/i960-coff.h: Likewise.
14341 * config/ia64/sysv4.h: Likewise.
14342 * config/m68hc11/m68hc11.h: Likewise.
14343 * config/m68k/coff.h: Likewise.
14344 * config/m68k/mot3300.h: Likewise.
14345 * config/m88k/m88k.h: Likewise.
14346 * config/mcore/mcore-pe.h: Likewise.
14347 * config/mcore/mcore.h: Likewise.
14348 * config/mips/elf.h: Likewise.
14349 * config/mips/elf64.h: Likewise.
14350 * config/mips/iris6.h: Likewise.
14351 * config/pa/pa64-hpux.h: Likewise.
14352 * config/rs6000/sysv4.h: Likewise.
14353 * config/sh/sh.h: Likewise.
14354 * config/sparc/litecoff.h: Likewise.
14356 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14357 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14358 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14359 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14360 (ASM_OUTPUT_DESTRUCTOR): Remove.
14361 * config/a29k/a29k.c: Move include of tree.h.
14362 * config/a29k/udi.h: Delete file.
14363 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14364 (vms_asm_out_destructor): New.
14365 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14366 (EXTRA_SECTION_FUNCTIONS): Likewise.
14367 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14368 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14369 * config/c4x/c4x.c: Move include of tree.h.
14370 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14371 (clix_asm_out_destructor): New.
14372 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14373 (ASM_OUTPUT_DESTRUCTOR): Remove.
14374 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14375 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14376 (TARGET_ASM_CONSTRUCTOR): New.
14377 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14378 (sco_asm_out_constructor): New.
14379 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14380 * config/i386/svr3gas.h: Remove stack grows up code.
14381 Remove code duplicated from i386/sysv3.h.
14382 (TARGET_ASM_CONSTRUCTOR): New.
14383 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14384 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14385 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14386 (TARGET_ASM_CONSTRUCTOR): New.
14387 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14388 (m68hc11_asm_out_destructor): New.
14389 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14390 (TARGET_ASM_DESTRUCTOR): New.
14391 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14392 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14393 config/svr3.h pertaining to section manipulation.
14394 * config/m68k/dpx2g.h: Remove #if 0 code.
14395 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14396 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14397 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14398 (TARGET_ASM_CONSTRUCTOR): New.
14399 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14400 (m88k_svr3_asm_out_constructor): New.
14401 (m88k_svr3_asm_out_destructor): New.
14402 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14403 (ASM_OUTPUT_DESTRUCTOR): Remove.
14404 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14405 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14406 * config/rs6000/aix.h: Likewise.
14407 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14408 * config/mips/vxworks.h: Likewise.
14409 * config/rs6000/lynx.h: Likewise.
14410 * config/sh/elf.h: Likewise.
14411 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14412 (DTORS_SECTION_ASM_OP): New.
14413 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14414 (ASM_OUTPUT_DESTRUCTOR): Remove.
14415 * config/sparc/sol2-sld-64.h: Likewise.
14416 * config/vax/vax.c (vms_asm_out_constructor): New.
14417 (vms_asm_out_destructor): New.
14418 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14419 (ASM_OUTPUT_DESTRUCTOR): Remove.
14420 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14422 * doc/tm.texi (@node Initialization): Update.
14424 2001-08-09 Richard Henderson <rth@redhat.com>
14426 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14427 (__do_global_dtors_aux): Use gp-relative static data to avoid
14428 one dynamic relocation.
14429 (__do_frame_setup): Register Java classes.
14430 * config/alpha/crtend.asm (__JCR_END__): New.
14432 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14434 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14435 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14436 (GEN, STAGESTUFF): Add new files.
14437 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14438 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14439 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14440 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14441 as well as insn-codes.h and insn-flags.h in config.h; and no
14442 extra headers in tconfig.h and hconfig.h.
14444 * gencodes.c: Eliminate code to generate predicate declarations
14445 or #defines for md-file constants.
14446 * genconstants.c, genpreds.c: New files.
14448 * i386.md: Re-order guard expressions such that TARGET_64BIT
14449 comes first, when this permits better optimization. Add
14450 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14451 why this is desirable.
14453 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14455 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14456 (find_fde_for_dso): Remove.
14457 (_Unwind_IteratePhdrCallback): New.
14458 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14459 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14461 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14463 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14464 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14466 2001-08-09 Graham Stott <grahams@redhat.com>
14468 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14469 (vis_no_unit): Use it.
14470 (visualize_no_unit): Add the insn only if room exists.
14472 2001-08-09 Graham Stott <grahams@redhat.com>
14474 * predict.c (estimate_probability): Replace magic numbers with
14475 appropriate enumeration.
14477 2001-08-09 Graham Stott <grahams@redhat.com>
14479 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14481 (EXTRACT_FLAGS): Likewise.
14483 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14485 * config/mips/mips.c (mips_legitimate_address_p): Check for
14486 CONST_INT in last patch.
14488 2001-08-08 Anthony Green <green@redhat.com>
14490 * java/class.c (emit_register_classes): Use assemble_jcr if
14491 possible. Keep the original mechanism as a fallback.
14492 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14493 and weak symbol support.
14494 * crtstuff.c (__JCR_LIST__): Define.
14495 (__JCR_END__): Define.
14496 (_Jv_RegiserClasses): Define weak symbol if possible.
14497 (__do_global_ctors_aux): Register classes for ELF targets with
14498 weak symbol support.
14500 2001-08-08 Kazu Hirata <kazu@hxi.com>
14502 * dbxout.c: Fix comment formatting.
14503 * dependence.c: Likewise.
14505 * diagnostic.c: Likewise.
14506 * dominance.c: Likewise.
14507 * doprint.c: Likewise.
14508 * dwarf2out.c: Likewise.
14509 * dwarfout.c: Likewise.
14510 * emit-rtl.c: Likewise.
14511 * except.c: Likewise.
14512 * explow.c: Likewise.
14513 * expmed.c: Likewise.
14514 * expr.c: Likewise.
14515 * flow.c: Likewise.
14516 * fold-const.c: Likewise.
14517 * function.c: Likewise.
14519 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14521 * global.c (retry_global_alloc): Avoid shadowing allocno.
14523 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14525 * except.c (remove_fixup_regions): Fix typo.
14527 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14529 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14530 unsigned HOST_WIDE_INT to avoid warning.
14531 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14532 * flow.c (set_block_for_new_insns): Likewise.
14534 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14536 * sibcall.c (return_value_pseudo): New static variable.
14537 (skip_copy_to_return_value): Handle return_value_pseudo.
14538 (call_ends_block_p): Ensure that return_value_pseudo is set.
14539 (optimize_sibling_and_tail_recursive_call): Discover the
14540 load of pseudo return value in alternate exit block.
14542 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14544 * calls.c (ECF_ALWAYS_RETURN): New constant.
14545 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14546 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14547 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14548 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14549 * rtl.c (reg_note_name): New name.
14550 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14552 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14554 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14556 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14558 * alias.c (get_alias_set): Return a previously calculated
14559 alias set for a VAR_DECL.
14560 * function.c (gen_mem_addressof): Calculate the alias set before
14563 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14565 * predict.def: Set hitrates according our experimental run.
14567 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14569 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14571 2001-08-08 H.J. Lu <hjl@gnu.org>
14573 * config/mips/mips.c (mips_unique_section): New. Copied from
14576 * config/mips/mips-protos.h (mips_unique_section): New
14579 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14581 * config/mips/little.h: New. Generic little endian mips
14582 targets. Only mips*-*-linux* is converted to use it so far.
14584 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14585 (WCHAR_TYPE): Defined
14586 (WCHAR_TYPE_SIZE): Likewise.
14587 (INIT_SUBTARGET_OPTABS): Likewise.
14588 (BSS_SECTION_ASM_OP): Likewise.
14589 (SBSS_SECTION_ASM_OP): Likewise.
14590 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14591 (ASM_DECLARE_OBJECT_NAME): Likewise.
14592 (UNIQUE_SECTION): Likewise.
14593 (EXTRA_SECTIONS): Likewise.
14594 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14595 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14596 (ASM_OUTPUT_DEF): Likewise.
14597 (HANDLE_SYSV_PRAGMA): Removed.
14598 (NO_IMPLICIT_EXTERN_C): Likewise.
14599 (TARGET_MEM_FUNCTIONS): Likewise.
14600 (STARTFILE_SPEC): Likewise.
14601 (ENDFILE_SPEC): Likewise.
14602 (LIB_SPEC): Likewise.
14603 (INVOKE__main): Likewise.
14604 (CTOR_LIST_BEGIN): Likewise.
14605 (CTOR_LIST_END): Likewise.
14606 (DTOR_LIST_BEGIN): Likewise.
14607 (DTOR_LIST_END): Likewise.
14608 (SET_ASM_OP): Likewise.
14609 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14610 (ASM_OUTPUT_DEF): Likewise.
14611 (ASM_OUTPUT_IDENT): Likewise.
14613 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14614 (CPLUSPLUS_CPP_SPEC): Likewise.
14615 (ASM_APP_ON) Redefine only if not defined.
14616 (ASM_APP_OFF): Likewise.
14617 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14618 (ASM_OUTPUT_IDENT): Likewise.
14620 * config.gcc: Update tm_file for Linux/mips.
14622 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14624 * cselib.c (cselib_record_sets): If insn is predicated, turn
14625 sources into IF_THEN_ELSEs.
14627 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14628 Turn into define_insn_and_split.
14630 * sched-deps.c: Include "cselib.h".
14631 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14632 Use cselib to turn memory addresses into VALUEs.
14633 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14634 * sched-int.h (struct sched_info): New member USE_CSELIB.
14635 * sched-ebb.c (ebb_sched_info): Initialize it.
14636 * sched-rgn.c (rgn_sched_info): Likewise.
14637 * Makefile.in (sched-deps.o): Update dependencies.
14639 * cselib.h (cselib_subst_to_values): Declare.
14640 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14641 that have no value and autoincs to be handled by generating a new
14644 2001-08-08 Graham Stott <grahams@redhat.com>
14646 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14647 within fixed length SEQUENCE.
14649 2001-08-08 Graham Stott <grahams@redhat.com>
14651 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14652 (diagnostic_prefixing_rule): Likewise.
14653 (diagnostic_line_cutoff): Likewise.
14654 (diagnostic_kind_count): Likewise.
14656 2001-08-08 Graham Stott <grahams@redhat.com>
14658 * alias.c (find_base_decl): Delete redundent assignment.
14660 2001-08-08 Graham Stott <grahams@redhat.com>
14662 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14663 (abs): Uppercase and paranthesize macro parameter.
14664 (MEM_DEPENDENCY): Add whitespace.
14666 2001-08-08 Graham Stott <grahams@redhat.com>
14668 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14669 failure check for CONST_INT
14671 2001-08-08 Graham Stott <grahams@redhat.com>
14673 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14674 (libcall_dead_p): Likewise.
14676 (mark_used_regs): Constify fmt.
14677 (find_use_as_address): Likewise.
14679 2001-08-08 Graham Stott <grahams@redhat.com>
14681 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14684 2001-08-08 Graham Stott <grahams@redhat.com>
14686 * combine.c (combine_simplify_rtx): Update comment and
14687 remove erroneous test.
14689 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14691 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14692 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14693 take care to avoid multiple no-newline at EOF warnings in that
14696 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14698 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14699 (emit_library_call_value_1): Likewise.
14700 (emit_call_1): Emit REG_SETJMP note.
14701 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14703 * cselib.c (cselib_process_insn): Likewise.
14704 * flow.c (propagate_block): Likewise.
14705 * loop.c (find_and_verify_loops): Likewise.
14706 * reload.c (find_equiv_regs): Likewise.
14707 * reload1.c (reload): Likewise.
14708 * resource.c (mark_referenced_resources,
14709 mark_set_resources): Likewise.
14710 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14711 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14712 * haifa-sched.c (unlink_other_notes): Likewise.
14713 (reemit_notes): Likewise.
14714 * sched-ebb.c (sched_ebb): Likewise.
14715 * sched-rgc.c (sched_region): Likewise.
14716 * rtl.c (note_insn_name): Likewise.
14717 (reg_note_name): Add REG_SETJMP
14718 * rtl.h (reg_note): Add REG_SETJMP.
14719 (insn_note): Remove NOTE_INSN_SETJMP.
14721 * profile.c (branch_prob): Add fake edges for setjmp.
14723 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14725 * config.gcc: Quote target_cpu_default2 correctly for
14726 powerpc*-*-* targets.
14728 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14730 * cpplib.h, line-map.h: Update comments.
14731 * cppmain.c (printer_init): Move inline.
14732 (maybe_print_line, print_line): Take a map pointer.
14733 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14734 (cb_file_change): Don't use prior value of print.map.
14736 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14738 * doc/install.texi: Document fine-grained multilib configuration.
14740 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14742 * rtlanal.c (find_first_parameter_load): Call note_stores
14743 only on the instructions.
14745 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14747 * alias.c (nonlocal_mentioned_p):
14748 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14749 * calls.c (emit_call_1): Likewise.
14750 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14751 * cselib.c (cselib_process_insn): Likewise.
14752 * df.c (df_insns_modify): Likewise.
14753 * flow.c (need_fake_edge_p): Likewise.
14754 (propagate_one_insn): Likewise.
14755 * haifa-sched.c (reemit_notes): Likewise.
14756 * integrate.c (copy_insn_list): Likewise.
14757 * jump.c (delete_prior_computation): Likewise.
14758 * local-alloc.c (validate_equiv_mem): Likewise.
14759 * loop.c (scan_loop): Likewise.
14760 * predict.c (estimate_probability): Likewise.
14761 * reload.c (reload): Likewise.
14762 * sched-deps (sched_analyze): Likewise.
14763 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14764 * gcse.c (compute_hash_table): Likewise.
14765 (mark_call): Likewise.
14766 (store_killed_in_insn): Likewise.
14768 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14770 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14772 2001-08-06 Richard Henderson <rth@redhat.com>
14774 * varasm.c (assemble_gc_entry): Remove.
14775 * output.h: Likewise.
14777 2001-08-06 Richard Henderson <rth@redhat.com>
14779 * varasm.c (assemble_constructor): Take a symbol_ref and a
14780 priority instead of a bare string. Move priority handling
14781 here from cp/decl2.c.
14782 * output.h: Update decls.
14784 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14785 and assemble_destructor.
14786 * profile.c (output_func_start_profiler): Likewise.
14787 * objc/objc-act.c (finish_objc): Likewise.
14788 (build_module_descriptor): Return the symbol not the symbol name.
14790 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14792 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14793 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14794 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14795 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14796 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14797 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14799 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14801 * cpperror.c (print_containing_files): Moved to line-map.c.
14802 (print_location): line-map.c handles re-listing or otherwise.
14803 * cpphash.h (struct lexer_state): Remove next_bol.
14804 (struct cpp_buffer): Remove include_stack_listed.
14805 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14806 Remove faked buffer handling.
14807 (_cpp_do_file_change): Tweak.
14808 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14809 * cppmain.c (struct printer): Remove filename.
14810 (print_line, cb_file_change): Update accordingly.
14811 * line-map.c: Include intl.h.
14812 (init_line_maps): Initialize last_listed.
14813 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14814 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14815 (print_containing_files): New.
14816 * line-map.h (struct line_maps): New member last_listed.
14817 (print_containing_files, INCLUDED_FROM): New.
14818 * Makefile.in: Update.
14819 * po/POTFILES.in: Add line-map.c.
14821 2001-08-06 Richard Henderson <rth@redhat.com>
14823 * except.c (convert_from_eh_region_ranges_1): Never mark
14824 USE or CLOBBER insns as throwing.
14826 * expr.c (store_constructor): Don't clobber memory targets.
14828 2001-08-06 Andreas Jaeger <aj@suse.de>
14830 * profile.c (branch_prob): Remove unused variable insn.
14832 * Makefile.in (local-alloc.o): Add dependency on except.h.
14834 * local-alloc.c: Include except.h for can_throw_internal prototype.
14836 2001-08-06 Richard Henderson <rth@redhat.com>
14838 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14839 * function.c (expand_main_function): Implement it.
14840 * doc/tm.texi: Document it.
14842 2001-08-06 Stan Shebs <shebs@apple.com>
14844 * doc/install.texi: Document powerpc-*-darwin* details.
14846 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14848 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14849 (ASM_CPU_SPEC): Move back to rs6000.h
14850 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14852 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14854 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14857 * config/rs6000/linux64.h: Ditto.
14859 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14860 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14863 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14864 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14866 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14869 2001-08-05 Richard Henderson <rth@redhat.com>
14871 * local-alloc.c (update_equiv_regs): Do not move insns that
14874 2001-08-05 Jan Hubicka <jh@suse.cz>
14876 * Makefile.in (reload1.o): Add dedendancy on except.h
14877 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14879 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14880 indicating wehther edges has been cleaned up.
14881 * reload1.c: Inlucde except.h
14882 (fixup_abnormal_edges): Accept deleted insns.
14883 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14886 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14888 * cpplib.c (do_line): Correct line number after pop_buffer.
14890 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14892 PR preprocessor/3824
14893 * line-map.c: Update comments.
14894 * line-map.h: Update comments.
14895 * tradcif.y: Don't consider large numbers unsigned.
14897 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14899 PR preprocessor/3081
14900 * c-lex.c (map): New.
14901 (cb_file_change): Update map and use it.
14902 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14903 (c_lex): Update to use map.
14904 * cpperror.c (print_location): Move to using logical line numbers.
14905 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14906 (cpp_make_system_header): Similarly.
14907 (_cpp_execute_include): Stop line numbering hacks. Store the
14908 line we will return to.
14909 * cpphash.h (CPP_BUF_LINE): Remove.
14910 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14911 Add map and return_to_line.
14912 (_cpp_do_file_change): Update.
14913 * cppinit.c (cpp_start_read): Update line kludge.
14914 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14915 (trigraph_ok): Use logical line numbers for diagnostics.
14916 (skip_block_comment): Likewise.
14917 (skip_whitespace): Likewise.
14918 (skip_line_comment): Use pfile->line instead.
14919 (_cpp_lex_token): Update to use logical line numbering exclusively.
14920 Handle BOL locally. Accept new lines in directives, but keep
14921 pfile->line decremented. Diagnostics use logical lines. Update
14922 directive handling.
14923 * cpplib.c (SEEN_EOL): New.
14924 (skip_rest_of_line, check_eol): Use it.
14925 (end_directive): Increase line number when accepting the newline
14926 at the end of a directive.
14927 (run_directive): Simplify.
14928 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14929 (_cpp_do_file_change): Update to take buffer line number as an
14930 argument, and store the current map in the cpp_reader. Remove
14931 line number kludges.
14932 (_cpp_do__Pragma): Restore output position after a _Pragma.
14933 (cpp_push_buffer): Don't set output line or lineno.
14934 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14935 Remove line kludge. Set output_line.
14936 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14937 (parse_arg): Use logical lines.
14938 (save_lookahead_token): Save EOFs too now.
14939 * cppmain.c (struct printer): Fix comments.
14940 (printer_init): Simplify, let caller do errors.
14941 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14942 (maybe_print_line): Simplify.
14943 (print_line): Don't print a linemarker if -P.
14944 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14945 (cb_file_change): Simplify.
14946 * line-map.h (LAST_SOURCE_LINE): Fix.
14947 (CURRENT_LINE_MAP): New.
14949 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14951 * doloop.c (doloop_modify_runtime): Properly compute number of
14952 iterations if loop was unrolled.
14954 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14955 if their CSELIB_VAL_PTRs are.
14957 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14958 (setup_spill_pointers): Initialize it.
14959 (spill_restore_mem): Set it.
14960 (do_spill, do_restore): Use it to add REG_INC note.
14961 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14963 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14964 asms if other insns are available.
14966 * config/ia64/ia64.c (condop_operator): New predicate.
14967 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14968 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14971 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14972 temporary register than directly using a MEM.
14974 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14976 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14977 parameter in last change.
14979 2001-08-04 Zack Weinberg <zackw@panix.com>
14981 * sparc.md: Don't use #if inside C test expression.
14983 2001-08-04 Richard Henderson <rth@redhat.com>
14985 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14987 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14989 * cpphash.h (struct cpp_reader): New member directive_line.
14990 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14991 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14992 do_pragma): Pass line to callbacks.
14993 (start_directive): Record line of directive.
14994 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14995 cb_include): Similarly.
14996 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14999 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15001 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15004 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15006 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15008 * reload1.c (fixup_abnormal_edges): New static function.
15011 * flow.c (need_fake_edge_p): New function.
15012 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15013 avoid call insn to be very last insn in the insn stream.
15015 * profile.c (branch_prob): Call flow_call_edges_add instead of
15016 doing that by hand; cleanup cfg to re-merge basic blocks once
15019 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15021 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15022 are also on line-map.h.
15023 * cppfiles.c (stack_include_file): Update.
15024 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15025 (_cpp_pop_buffer): New.
15026 * cppinit.c (cpp_destroy, cpp_finish): Update.
15027 (do_includes): Mark each buffer to return at EOF.
15028 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15029 return as requested.
15030 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15031 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15032 * cpplib.h (cpp_pop_buffer): Remove.
15033 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15034 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15036 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15038 (do_preprocessing): Update.
15039 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15040 * c-parse.in (_yylex): Similarly.
15041 * scan-decls.c (scan_decls): Similarly.
15042 * line-map.h: Update comments.
15044 * objc/Make-lang.in (objc-act.o): Update dependencies.
15046 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15048 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15049 and soft register for operand 0.
15050 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15052 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15054 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15055 register for operand 0.
15056 ("bitcmpqi_z_used"): Allow memory for operand 0.
15057 (split "bitcmpqi"): New split to handle address reg as operand 1.
15059 2001-08-04 Andreas Jaeger <aj@suse.de>
15061 * gcse.c: Revert Daniel's last patch.
15063 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15065 * sparc-protos.h: Add prototypes for fp_zero_operand and
15067 * sh-protos.h: Add prototype for fpul_operand.
15069 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15071 * doc/extend.texi (Other Builtins): Fix typo in last change.
15073 2001-08-03 Richard Henderson <rth@redhat.com>
15075 * target.h (gcc_target): Add asm_out.named_section,
15076 section_type_flags, have_named_sections.
15077 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15078 (TARGET_HAVE_NAMED_SECTIONS): New.
15079 (TARGET_SECTION_TYPE_FLAGS): New.
15081 * Makefile.in (toplev.o): Depend on TARGET_H.
15082 (varasm.o, dbxout.o): Likewise.
15083 * c-common.c (decl_attributes): Check targetm.have_named_sections
15084 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15085 * dbxout.c (dbxout_function_decl): Likewise.
15086 (dbxout_function_end): Likewise.
15087 * toplev.c (compile_file): Likewise.
15088 * varasm.c (exception_section): Likewise.
15089 * cp/decl2.c (finish_objects): Likewise.
15091 * defaults.h (EH_FRAME_SECTION): Remove.
15092 (EH_FRAME_SECTION_ASM_OP): Remove.
15093 (EH_FRAME_SECTION_NAME): New.
15094 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15095 (UNIQUE_SECTION_P): Remove.
15096 * dwarf2out.c (SECTION_FORMAT): Remove.
15097 (ASM_OUTPUT_SECTION): Remove.
15098 (output_call_frame_info): Use named_section_flags.
15099 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15100 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15101 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15102 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15103 (named_section_flags): New.
15104 (named_section): Use it and targetm.section_type_flags.
15105 (resolve_unique_section): New.
15106 (assemble_start_function): Use it.
15107 (asm_emit_uninitialised, assemble_variable): Likewise.
15108 (default_section_type_flags): New.
15109 (default_no_named_section, default_elf_asm_named_section): New.
15110 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15111 * output.h: Update varasm.c decls.
15112 (SECTION_*): New flags.
15114 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15115 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15117 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15118 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15119 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15120 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15121 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15122 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15123 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15124 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15125 * config/pa/pa64-hpux.h,
15127 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15128 (TARGET_ASM_NAMED_SECTION): New.
15129 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15130 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15131 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15132 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15133 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15134 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15135 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15136 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15137 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15138 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15139 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15140 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15141 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15142 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15143 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15144 * config/sparc/sysv4.h: Likewise.
15146 * config/nextstep.h: Error until named sections implemented.
15148 * config/a29k/a29k.c (a29k_asm_named_section): New.
15149 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15150 (vms_section_type_flags, vms_asm_named_section): New.
15151 * config/arm/arm.c (arm_elf_asm_named_section): New.
15152 * config/avr/avr.c (asm_output_section_name): Remove.
15153 * config/avr/avr-protos.h: Update.
15154 * config/c4x/c4x.c (c4x_asm_named_section): New.
15155 * config/h8300/h8300.c (h8300_asm_named_section): New.
15156 * config/i386/i386.c (sco_asm_named_section): New.
15157 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15158 (i386_pe_section_type_flags): New.
15159 (i386_pe_asm_named_section): New.
15160 * config/i386/i386-protos.h: Update.
15161 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15162 * config/mcore/mcore.c (mcore_asm_named_section): New.
15163 * config/mips/mips.c (iris6_asm_named_section): New.
15164 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15165 instead of UNIQUE_SECTION_P.
15166 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15167 (xcoff_asm_named_section): New.
15168 * config/sh/sh.c (sh_asm_named_section): New.
15169 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15171 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15172 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15173 (EH_FRAME_SECTION_NAME): New.
15174 (EXCEPTION_SECTION): New.
15175 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15176 (DEBUG_*_SECTION): Remove.
15177 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15178 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15179 (EH_FRAME_SECTION_ASM_OP): Remove.
15181 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15182 (ASM_OUTPUT_SECTION_NAME): Remove.
15183 (TARGET_ASM_NAMED_SECTION): New.
15184 (TARGET_HAVE_NAMED_SECTIONS): New.
15185 (TARGET_SECTION_TYPE_FLAGS): New.
15186 (EH_FRAME_SECTION_ASM_OP): Remove.
15187 (EH_FRAME_SECTION_NAME): New.
15189 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15191 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15192 for complex expressions when cfun == 0.
15193 * doc/extend.texi: Document that __builtin_constant_p can be
15194 used in data initializers as well as functions.
15196 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15198 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15199 variable I locally, instead of expecting a declaration in the
15202 2001-08-03 Richard Henderson <rth@redhat.com>
15204 * except.c (collect_one_action_chain): Add an explicit cleanup
15205 action if regions surrounding a catch were encoded entirely
15206 within the call-site entry.
15208 2001-08-03 Richard Henderson <rth@redhat.com>
15210 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15211 don't take REGNO of a non-register.
15213 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15215 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15216 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15217 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15218 (__gthread_mutex_init_function): New function for mutex initialization.
15220 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15222 * Makefile.in: Revert screwed up commit.
15224 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15226 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15227 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15228 merged by linker script to get a final _exit().
15229 (__do_global_dtors): New for destructor handling in specific exit
15231 (__do_global_ctors): New for constructors in specific install section.
15232 (__map_data_section): Map data sections before running constructors.
15233 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15234 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15235 (DTORS_SECTION_ASM_OP): Likewise.
15236 (CTORS_SECTION_FUNCTION): Define to force a reference to
15238 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15240 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15242 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15244 * Makefile.in: Add df.h to gcse.c dependencies.
15246 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15248 * varasm.c (output_constant_def_contents): Use for the length of a
15249 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15250 depending on which is larger.
15252 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15254 * gcse.c: Include df.h for use as a dataflow analyzer.
15256 Declaration of reg_set_info: gone.
15257 New df_analyzer variable used by store motion.
15258 (reg_set_info): Deleted.
15259 (mark_mem_regs): New function, analyze regs used by a mem.
15260 (store_ops_ok): Use dataflow analyzer results to determine if
15261 necessary regs are changed in the block.
15262 (find_moveable_store): Remove check for symbol ref, we can handle
15263 much more complex expressions now.
15264 (compute_store_table): Remove most of the code, it's unnecessary
15265 now that the dataflow analyzer records the info for us.
15266 (store_killed_after): Add parameter to say whether to do the
15267 store_ops_okay test, used to speed up testing when we already know
15268 the answer, and just want to know if the store itself was killed.
15269 (build_store_vector): Largely rewritten to calculate the various
15270 vectors properly, and somewhat optimized.
15271 (store_motion): Init the df_analyzer, get REG_DEF chains.
15272 Also handle trapping expressions (since mems almost always trap)
15273 (simple_mem): Redefine what a simple mem is.
15275 2001-08-03 DJ Delorie <dj@redhat.com>
15277 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15278 set from a constant part of the condition.
15280 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15282 * mkdeps.c (deps_add_default_target): Make local variable
15283 ``start'' a const char pointer.
15284 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15286 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15288 * doc/install.texi (Configuration): Fix markup.
15289 (Specific, i?86-*-udk): Likewise.
15290 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15292 Document --enable-threads and --enable-libgcj status.
15293 (Specific, mips-sgi-irix*): Canonicalize triples.
15294 (Specific, mips-sgi-irix5): Warn about problems with this config.
15295 Mention required GNU as patch.
15296 Native assembler problems are fixed.
15297 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15298 Document --enable-threads and --enable-libgcj status.
15300 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15302 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15305 2001-08-03 Richard Henderson <rth@redhat.com>
15307 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15310 2001-08-03 Richard Henderson <rth@redhat.com>
15312 * rtlanal.c (find_first_parameter_load): Stop if we
15313 reach a CODE_LABEL at BOUNDARY.
15315 2001-08-03 Richard Henderson <rth@redhat.com>
15317 * config/alpha/alpha.md (force_movdi): New insn.
15318 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15319 Tweek FRP marking of VMS prologue insns.
15320 * config/alpha/vms.h (EPILOGUE_USES): New.
15322 2001-08-02 Richard Henderson <rth@redhat.com>
15324 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15326 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15328 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15329 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15330 config/convex/convex.h, config/d30v/d30v.c,
15331 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15332 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15333 config/mips/mips.h, config/mn10200/mn10200.h,
15334 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15335 config/v850/v850.h, config/vax/openbsd.h,
15336 config/vax/openbsd1.h, config/vax/ultrix.h,
15337 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15338 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15339 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15340 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15341 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15342 in comments and documentation.
15344 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15348 * Makefile.in (line-map.o): New.
15349 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15350 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15351 * cpperror.c (print_containing_files): Similarly.
15352 (print_location): Update. Don't output a space before _Pragma.
15353 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15354 (stack_include_filee, cpp_make_system_header): Update.
15355 (_cpp_execute_include): Get logical line number right for calling
15356 as-yet-unterminated #include.
15357 * cpphash.h (struct cpp_reader): Add line_maps.
15358 (_cpp_do_file_change): Update.
15359 * cppinit.c (cpp_create_reader): Initialize line maps.
15360 (cpp_destroy): Destroy line maps.
15361 (cpp_start_read): Get logical line number right.
15362 * cpplex.c (parse_string): Only warn once for multi-line strings.
15363 Use boolean variable for null warning.
15364 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15366 (do_include_common): End the directive early.
15367 (do_line): Don't warn about out-of-range lines in preprocessed
15368 source. Update. Remove unused variables.
15369 (_cpp_do_file_change): Update for new line mapping.
15370 (pragma_cb): New typedef.
15371 (cpp_register_pragma): Stop looking ahead before calling the
15373 (do_pragma_system_header): End directive early.
15374 (cpp_get_line_maps): New.
15375 (cpp_pop_buffer): Fudge logical line. Update.
15376 * cpplib.h: Include line-map.h
15377 (enum cpp_fc_reason): Remove.
15378 (struct cpp_file_change): Update.
15379 (cpp_get_line_maps): New.
15380 * cppmain.c (struct_printer): New member map.
15381 (cb_file_change): Update for new mappings.
15382 * fix-header.c (cb_file_change): Similarly.
15384 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15386 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15387 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15389 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15391 * config/vax/vax.c: include expr.h.
15393 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15395 * Makefile.in ($(srcdir)/configure): Only rebuild in
15397 ($(srcdir)/config.in): Only define in maintainer mode.
15398 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15400 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15402 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15404 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15406 * gcc.c (set_collect_gcc_options): New function, split out from
15408 Ignore elided switches.
15409 (do_spec_1): Invoke before executing command.
15410 (set_input): Export.
15411 Move declaration ...
15412 * gcc.h (set_input): ... here.
15413 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15416 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15419 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15421 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15423 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15425 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15426 for the unnamed instructions it expands to.
15428 2001-08-02 Richard Henderson <rth@redhat.com>
15430 * regclass.c (call_really_used_regs): Conditionally define.
15431 (init_reg_sets_1): Don't use it if not defined.
15432 (fix_register): Similarly, don't set it.
15434 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15436 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15437 Correct comment that had been missed in the previous change.
15439 2001-08-01 Stan Shebs <shebs@apple.com>
15441 * config/darwin.c (machopic_stub_name): Try matching by name.
15442 (update_stubs): New function.
15443 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15446 2001-08-01 Richard Henderson <rth@redhat.com>
15448 * except.c (output_function_exception_table): Use assemble_align.
15449 * varasm.c (assemble_eh_label): Remove.
15450 (assemble_eh_align, assemble_eh_integer): Remove.
15452 2001-08-01 Robert Lipe <robertl@caldera.com>
15454 * dwarfout.c: Remove reference to README.DWARF.
15456 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15458 * regclass.c (call_really_used_regs): New array for registers which
15459 are actually used by a call.
15460 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15462 (fix_register): Set call_really_used too.
15463 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15464 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15466 2001-08-01 Richard Henderson <rth@redhat.com>
15468 * read-rtl.c (read_name): Consider \r whitespace.
15470 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15472 * config.gcc: Recognize powerpc-*-netbsd*.
15474 * doc/install.texi (Host/target specific installation notes for
15475 GCC): Mention powerpc-*-netbsd*.
15477 * config/rs6000/netbsd.h: New file.
15478 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15479 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15480 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15481 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15482 (TARGET_VERSION): Redefine.
15484 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15485 mcall-netbsd as a match for mcall-sysv.
15486 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15487 (ncrti.S, ncrtn.S): New targets.
15488 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15490 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15491 "netbsd' as a V4 ABI.
15492 (ASM_SPEC): Check for -mcall-netbsd.
15493 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15494 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15495 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15496 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15497 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15498 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15499 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15501 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15502 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15504 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15506 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15507 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15508 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15509 including "unwind-pe.h".
15511 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15513 * rs6000.md (define_splits): Kill unused constraints.
15515 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15516 Jan Hubicka <jh@suse.cz>
15518 * function.c (thread_prologue_and_epilogue_insns): Kill code
15519 dealing with non-existent CFG.
15521 2001-08-01 Kazu Hirata <kazu@hxi.com>
15523 * alias.c: Fix comment formatting.
15524 * bitmap.c: Likewise.
15525 * builtins.c: Likewise.
15526 * calls.c: Likewise.
15527 * c-common.c: Likewise.
15528 * c-decl.c: Likewise.
15529 * c-dump.c: Likewise.
15530 * c-lex.c: Likewise.
15531 * collect2.c: Likewise.
15532 * combine.c: Likewise.
15533 * conflict.c: Likewise.
15534 * cppfiles.c: Likewise.
15535 * cppinit.c: Likewise.
15536 * cpplex.c: Likewise.
15537 * cpplib.c: Likewise.
15538 * cppmacro.c: Likewise.
15539 * cppspec.c: Likewise.
15540 * c-pragma.c: Likewise.
15541 * crtstuff.c: Likewise.
15543 * cselib.c: Likewise.
15544 * c-semantics.c: Likewise.
15545 * c-typeck.c: Likewise.
15547 2001-08-01 H.J. Lu <hjl@gnu.org>
15549 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15551 2001-08-01 H.J. Lu <hjl@gnu.org>
15553 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15555 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15557 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15558 contextualizing Objective-C class name lookup by the lexer.
15559 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15561 (protocoldef): Add support for forward @protocol declarations.
15562 (yylexname): Suppress ObjC class name lookup in certain contexts;
15563 re-enable after lookup is complete.
15564 (_yylex): Re-enable ObjC class name lookup when certain
15565 punctuation marks are seen.
15567 * objc/objc-act.c (check_protocol_recursively): New function used
15568 for finding circular dependencies in protocols.
15569 (objc_declare_protocols): New function for handling forward
15570 @protocol declarations.
15571 (receiver_is_class_object): Detect the case when 'self' is used
15572 inside of a class method.
15573 (build_message_expr): Issue a warning if class method is desired
15574 but instance method is found instead.
15575 (conforms_to_protocol): Streamline.
15576 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15577 protocol Foo, even if 'Bar foo' does not.
15578 (check_protocols): Streamline.
15579 (start_protocol): Add checks for circular and duplicate protocol
15581 (encode_aggregate_within): For typedefs of structs, encode the
15583 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15584 (objc_declare_protocols): New prototype.
15586 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15588 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15589 * cpplex.c (handle_newline): Update prototype. Maintain logical
15591 (skip_escaped_newlines, skip_block_comment, parse_string):
15592 Update accordingly.
15593 (_cpp_lex_token): Update, and store token position within the token.
15594 * cpplib.h (struct cpp_token): Add line and column entries.
15595 * cppmacro.c (replace_args): Position stringified tokens correctly.
15597 2001-08-01 Andreas Jaeger <aj@suse.de>
15599 * basic-block.h: Add prototype for last_loop_beg_note.
15601 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15603 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15604 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15606 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15607 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15608 expand_decl_cleanup.
15609 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15611 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15612 operand while calling simple_cst_equal.
15613 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15614 operand is the cleanup expression, the third is the RTL_EXPR.
15615 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15617 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15619 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15621 2001-07-31 matthew green <mrg@eterna.com.au>
15623 * config.gcc (i386-*-netbsdelf): New description.
15624 * config/i386/netbsd-elf.h: New file.
15626 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15628 * loop.c (check_dbra_loop): Use single_set to compute
15631 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15633 PowerPC reorg and support for powerpc64-*-linux*.
15635 Also fixes emitting of constants on 32 bit and 64 bit
15638 * config.gcc: powerpc64-*-linux* is a new target.
15639 Things that needed aix.h now also include xcoff.h
15641 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15643 Move AIX specific stuff into aix.h.
15644 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15645 with more than just XCOFF now.
15646 (SET_ASM_OP): Remove, now defined where needed.
15647 (FUNCTION_PROLOGUE): New macro definition.
15648 (FUNCTION_EPILOGUE): New macro definition.
15649 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15651 * config/rs6000/xcoff.h: New file.
15653 * config/rs6000/linux64.h: New file.
15655 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15657 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15659 * rs6000.c (print_operand_address): Handle ELF syntax.
15660 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15661 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15662 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15664 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15666 * rs6000.c (rs6000_override_options): Only disable
15667 flag_function_sections for XCOFF.
15668 (exact_log2_cint_operand): New predicate.
15669 (reg_or_{add,sub}_cint64_operand): New predicates.
15670 (add_operand): Compare CONST_INT with fewer function calls.
15671 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15672 (print_operand, case 'p'): Ensure positive operand.
15673 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15674 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15675 (PREDICATE_CODES): Add new predicates.
15676 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15677 (divsi3, modsi3): Ensure positive power-of-2.
15678 (adddi3): Use new predicate. Split 32-bit constants more
15679 correctly. Re-arrange splitter to handle any constant.
15680 (subdi3): Use new predicate.
15681 (divdi3, moddi3): Ensure positive power-of-2.
15682 (movdi): Use rs6000_emit_set_const.
15683 (load_toc_v4_pic_di): Delete.
15685 2001-07-31 Graham Stott <grahams@redhat.com>
15687 * function.c (pad_below): Revert 2001-07-26 patch.
15689 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15691 * reg-stack (convert_regs_1): Fix best edge condition.
15693 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15695 * jump.c (duplicate_loop_exit_test): Better test for jumps
15696 entering the loop; create loop pre_header.
15698 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15700 * doc/install.texi: Add s390 and s390x as new targets.
15701 * doc/invoke.texi: Add documentation of S/390 and zSeries
15703 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15705 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15707 * config/m68k/m68k.md: Replace all general_operand with
15708 nonimmediate_operand for all destinations.
15709 * config/m68k/m68k.c (not_sp_operand): Likewise.
15711 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15713 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15715 2001-07-30 Richard Henderson <rth@redhat.com>
15717 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15718 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15720 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15722 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15723 Add missing doc strings
15724 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15725 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15727 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15729 * i386.c (ix86_output_main_function_alignment_hack): New function.
15730 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15732 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15733 edges by EDGE_DFS_BACK flag.
15734 (dump_edge_info): Add dfs_back flag.
15735 * basic-block.h (EDGE_DFS_BACK): New constant.
15736 (mark_dfs_back_edges): Declare.
15737 * alias.c (loop_p): Remove.
15738 (mark_constant_function): Use mark_dfs_back_edges.
15740 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15741 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15742 (compensate_edge): Break out from ...
15743 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15744 (convert_regs_2): Set block_done once block is really done;
15745 Do updating of the predecessors counts.
15747 * toplev.c (rest_of_compilation): Recompute block_for_insn
15748 before post-reload cfg_cleanup.
15749 * function.c (thread_prologue_epilogue_insns):
15750 Call set_block_for_new_insns when emitting prologue directly.
15752 2001-07-30 Andreas Jaeger <aj@suse.de>
15754 * jump.c: Add prototype for mark_modified_reg.
15756 * cse.c (set_live_p): Add unused attribute.
15758 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15760 (scan_for_source_files): Use long for count to avoid overflow.
15761 (output_data): Likewise.
15762 (output_data): Don't use string concatatenation to silence gcc
15765 * predict.c: Fix typos and grammar.
15767 * gcse.c (insert_insn_end_bb): Remove unused variables.
15769 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15771 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15772 (attempt_auto_inc): LIkewise.
15773 (mark_used_reg): Likewise.
15774 (try_pre_increment_1): Likewise.
15775 * regclass.c (regclass): Likewise.
15776 * global.c (allocno_compare): Update comment; change scaling factor.
15777 * local-alloc.c (QTY_CMP_PRI): Likewise.
15778 * regs.h (REG_FREQ_FROM_BB): New.
15779 (REG_FREQ_MAX): Likewise.
15781 2001-07-30 H.J. Lu <hjl@gnu.org>
15783 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15786 2001-07-30 H.J. Lu (hjl@gnu.org)
15788 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15789 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15790 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15792 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15794 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15795 as -mthumb-interwork when -mcpu=arm7 is specified.
15797 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15799 * predict.def (noreturn, loop branch, loop exit): Mark as first
15802 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15804 * combine.c (try_combine): Avoid barrier after noop jumps.
15806 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15808 * cpphash.h (struct cpp_reader): Remove import_warning.
15809 * cpplib.c (skip_rest_of_line): Don't bother turning off
15811 (parse_include): Move include handling to...
15812 (do_include_common): ... here. Move import warning from...
15813 (do_import): ... here.
15814 (do_pragma_poison): Don't do a callback for poison identifiers.
15815 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15816 * cppmain.c (setup_callbacks): Similarly.
15818 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15820 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15821 handle multiple sets.
15822 * except.c (sjlj_mark_call_sites): .... here.
15823 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15825 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15827 Suggested by Richard Henderson and Richard Kenner:
15828 * combine.c (recog_for_combine): Use the fake recog
15829 only if instruction does not match.
15830 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15831 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15833 * combine.c (try_combine): Discover noop jump as direct jump.
15835 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15837 * df.c (df_rd_global_compute): Add successors to worklist, not
15839 (df_ru_global_compute): Ditto.
15841 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15843 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15844 increment REG_N_SETS.
15846 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15848 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15850 * sbitmap.c (sbitmap_a_xor_b): New function.
15851 ifdef the basic block stuff on IN_GCC.
15853 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15855 * cppexp.c (parse_defined): Always record the macro name.
15856 (lex): Don't worry about identifiers, or special-case
15858 (_cpp_parse_expr): Figure out at the end of the routine
15859 whether we saw a valid !defined() expression.
15860 * cppfiles.c (stack_include_file): Update for mi_valid.
15861 (_cpp_pop_file_buffer): Similarly.
15862 * cpplex.c (_cpp_lex_token): Similarly.
15863 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15864 mi_if_not_defined, mi_lexed): Remove.
15866 * cpplib.c (do_if): Simplify.
15867 (do_endif, push_conditional, _cpp_handle_directive): Update
15868 for renaming of mi_state to mi_valid.
15870 * cpp.texi: Add index entries for digraphs, and add comment
15871 that C++ refers to them as alternative tokens.
15873 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15875 * basic-block.h (CLEANUP_PRE_LOOP): New.
15876 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15877 * sibcall.c (optimize_sibling_calls): Likewise.
15878 * toplev.c (rest_of_compilation): Likewise.
15879 * flow.c (try_forward_edges): Take argument MODE;
15880 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15881 (try_optimize_cfg): Update call of try_forward_edges.
15883 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15884 Jan Hubicka <jh@suse.cz>
15886 * (validate_replace_rtx_1): Fix simplification of MINUS.
15888 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15890 PR preprocessor/3669
15891 * cppinit.c (init_dependency_output): Turn off dump requests
15892 if sending dependencies to stdout.
15894 2001-07-28 Richard Henderson <rth@redhat.com>
15896 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15899 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15901 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15903 2001-07-28 Kazu Hirata <kazu@hxi.com>
15905 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15906 is VAR_DECL first to prevent an ICE.
15908 2001-07-28 Richard Henderson <rth@redhat.com>
15910 * varasm.c (immed_real_const_1): Don't elide special cases for
15912 (clear_const_double_mem): Clear const_tiny_rtx too.
15914 2001-07-28 Richard Henderson <rth@redhat.com>
15916 * dwarf2out.c (dw_val_class_offset): New.
15917 (struct dw_ranges_struct, dw_ranges_ref): New.
15918 (ranges_table, ranges_table_allocated): New.
15919 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15920 (add_AT_offset, add_ranges, output_ranges): New.
15921 (print_die, output_die): Handle dw_val_class_offset.
15922 (attr_checksum, size_of_die, value_format): Likewise.
15923 (gen_lexical_block_die): Handle non-contiguous blocks.
15924 (gen_block_die): Likewise.
15925 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15926 if needed. Dump the ranges table.
15927 * final.c (final_start_function): Remove unnecessary notes and
15928 rebuild the block tree before numbering the blocks.
15929 * function.c (reorder_blocks_0): Walk the existing block tree
15930 to unmark all blocks.
15931 (reorder_blocks_1): Create block fragments when duplicate block
15933 (reorder_fix_fragments): New.
15934 (reorder_blocks): Call it.
15935 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15937 2001-07-28 Richard Henderson <rth@redhat.com>
15939 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15941 2001-07-28 Richard Henderson <rth@redhat.com>
15943 * flow.c (add_to_mem_set_list): New function.
15944 (init_propagate_block_info): Use it.
15945 (mark_set_1): Likewise.
15946 (insn_dead_p): Canonicalize memory address for dead store
15947 comparison. Allow wider mode stores to kill narrower mode stores.
15948 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15949 (invalidate_mems_from_set): Don't handle MEMs.
15951 2001-07-28 Kazu Hirata <kazu@hxi.com>
15953 * config/h8300/h8300.h: Fix formatting.
15955 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15957 * basic-block.h (EDGE_FREQUENCY): New macro.
15958 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15960 * flow.c (find_sub_basic_blocks): Likewise.
15961 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15962 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15964 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15965 (HITRATE): New macro.
15966 (PRED_FLAG_FIRST_MATCH): New constant.
15967 (predictor_info): New field flgags.
15968 (combine_predictions_for_insn): Use DS theory to combine
15969 probabilities; set the edge probabilities when finished.
15970 (estimate_probability): Avoid duplicated matches
15971 of LOOP_BRANCH heuristics for nested loops; update comment.
15972 * predict.def: Add flags for each prediction, set probabilities
15973 according to B&L paper.
15974 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15976 * profile.c (compute_branch_probabilities): Cleanup way the edge
15977 probabilities are computed and REG_BR_PROB notes are dropped; if
15978 values does not match, emit error.
15979 (init_branch_prob): Do error instead of warning when profile driven
15980 feedback is missing or corrupt.
15982 2001-07-27 DJ Delorie <dj@redhat.com>
15984 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15985 against a constant, try to adjust the compare to have the desired
15986 constant in it so that min/max optimizations happen more often.
15988 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15990 * flow.c (last_loop_beg_note): New function.
15991 (redirect_edge_and_branch): Use it.
15992 (split_edge): Likewise.
15994 * alias.c (loop_p): Avoid uninitialized memory access.
15996 * flow.c (try_forward_edges): Avoid accessing freed memory.
15998 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16001 2001-07-26 Andrew Haley <aph@redhat.com>
16002 Joern Rennecke <amylaar@redhat.com>
16004 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16005 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16006 (SUBTARGET_CPP_SPEC): New.
16007 (CPP_SPEC): Remove.
16008 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16009 (SUBTARGET_CPP_PTR_SPEC): New.
16010 (CPP_DEFAULT_CPU_SPEC): New.
16011 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16012 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16013 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16014 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16015 (SUBTARGET_CPP_SPEC): Define as an empty string.
16017 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16019 * doc/install.texi (Configuration): Properly link the host
16020 specific instructions also when generating HTML.
16022 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16024 * flow.c (redirect_edge_and_branch_force): Test
16025 target->global_live_at_start.
16027 2001-07-26 Richard Henderson <rth@redhat.com>
16029 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16030 * rtl.h (avoid_constant_pool_reference): Declare it.
16031 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16032 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16034 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16036 * rtl.h (cleanup_barriers): Declare.
16037 * jump.c (cleanup_barriers): New function.
16038 * toplev.c (rest_of_compilation): Call cleanup_barriers
16039 before loop optimizer and after bb_reorder.
16041 * flow.c (back_edge_of_syntactic_loop_p): New.
16042 (split_edge): Use it.
16044 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16046 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16048 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16050 * cse.c (cse_process_notes): Replace any registers if the address
16053 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16055 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16056 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16057 (propagate_block): Update prototype.
16058 * flow.c (update_life_info): Simplify the CFG and
16059 recalculate the global regs which are alive when
16060 removing dead code during a global update.
16061 (propagate_block): Return non-zero if an INSN is
16064 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16066 * Makefile.in (LIBICONV): Define.
16068 2001-07-26 Catherine Moore <clm@redhat.com>
16070 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16071 of conditional to avoid tree checking errors.
16073 2001-07-26 Kazu Hirata <kazu@hxi.com>
16075 * regmove.c (regmove_optimize): Don't replace a reg with
16076 another reg of a different mode.
16078 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16080 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16081 limit length of dependency flush list.
16082 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16083 * sched-int.h (struct deps): Add pending_flush_length field.
16084 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16085 has 1 element in it.
16086 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16087 (sched_analyze): After a jump, if the pending memory flush list is too
16088 large, flush the pending lists.
16089 (init_deps): Initialize pending_flush_length to 0.
16090 * doc/invoke.texi (max_pending_list_length): Document parameter.
16092 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16094 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16095 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16096 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16098 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16100 * cpphash.h (struct_lexer_state): Delete was_skipping.
16101 Move skipping here from struct cpp_reader.
16102 * cpplex.c (parse_identifier): Update.
16103 (_cpp_lex_token): Don't skip tokens in a directive.
16104 * cpplib.c (struct if_stack): Update.
16105 (start_directive, end_directive): Don't change skipping state.
16106 (_cpp_handle_directive): Update.
16107 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16108 (do_else, do_endif): Update; only check for excess tokens if not
16109 in a skipped conditional block.
16110 (push_conditional): Update for new struct if_stack.
16112 2001-07-26 Graham Stott <grahams@redhat.com>
16114 * function.c (locate_and_pad_parm): Also pad initial offset
16115 so that the total argument size also includes the padding.
16117 2001-07-26 Graham Stott <grahams@redhat.com>
16119 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16120 change XSTR to XTMPL.
16122 (process_one_cond_exec): Likewise
16124 2001-07-25 Richard Henderson <rth@redhat.com>
16126 * varasm.c (assemble_variable): Create DECL_RTL before setting
16129 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16131 * predict.c (estimate_probability): Avoid duplicated predictions.
16133 * loop.c (find_and_verify_loops): Grok multiple barriers.
16135 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16137 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16139 * dbxout.c: Consistently use putc instead of fputc.
16140 (print_wide_int): New function; call instead of direct fprintf.
16141 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16142 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16143 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16144 (print_int_cst_octal): Likewise.
16145 (print_octal): Show we wrote characters.
16146 (dbxout_type): Set have_used_extensions in more places.
16148 2001-07-25 Catherine Moore <clm@redhat.com>
16150 * config/v850/v850.c (v850_va_arg): Use addr
16151 instead of valist to build incr.
16153 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16155 * flow.c (delete_dead_jumptables): New function.
16156 (life_analyzis): Call it.
16157 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16160 2001-07-25 Richard Henderson <rth@redhat.com>
16162 * except.c (reachable_handlers): Handle a region being removed
16163 out from under a RESX.
16165 2001-07-25 Richard Henderson <rth@redhat.com>
16167 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16168 swap GE/GT if it is an fp comparison.
16170 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16172 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16175 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16177 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16178 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16181 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16182 throw an exception.
16183 (visit_expression): When attempting to simplify an expression,
16184 retrieve any modes for arguments before they are simplified
16187 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16188 Janis Johnson <janis@us.ibm.com>
16190 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16191 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16192 pointer parameters to match documented usage of nonlocal_goto.
16193 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16194 parameters to their correct order.
16195 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16196 parameters to their correct order.
16198 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16200 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16202 2001-07-25 Jan Hubicka <jh@suse.cz>
16203 Richard Henderson <rth@redhat.com>
16205 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16207 (make_edges): New argument update_p; populate the edge cache if set.
16208 (find_basic_blocks): Update make_edges invocation.
16210 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16212 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16214 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16216 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16217 -Acpu and -Amachine.h.
16218 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16219 Corrected header to say ELF not a.out.
16220 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16221 when given -msoft-float.
16223 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16225 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16226 extra multilib parts like arm-elf.
16227 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16228 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16229 crtfini.o as extra multilib parts.
16231 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16233 * configure.in: Add rtems as a supported thread model.
16234 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16235 * configure: Rebuilt.
16237 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16239 * stor-layout.c (get_mode_alignment): make it work when
16240 BITS_PER_UNIT is not a power of two.
16241 * builtins.c (get_pointer_alignment): Likewise.
16243 2001-07-24 Richard Henderson <rth@redhat.com>
16245 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16246 the retrieved constant into the expected mode.
16248 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16250 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16251 (verify_flow_info): Check for duplicated edges; clarify
16254 * flow.c (block_label): Update basic_block_for_insn.
16255 (commit_edge_insertions): Call compute_bb_for_insn.
16257 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16260 * flow.c (redirect_edge_and_branch,
16261 try_optimize_cfg): Use redirect_edge_succ_nodup
16262 (redirect_edge_succ_nodup): New.
16263 * basic_block.h (redirect_edge_succ_nodup): Declare.
16265 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16268 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16270 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16271 (try_crossjump_to_edge): Update commetns.
16272 (try_crossjump_bb): Likewise.
16274 2001-07-24 Richard Henderson <rth@redhat.com>
16276 * combine.c (distribute_notes): Move set of need_refresh
16277 for noop_move_p down to catch all cases.
16279 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16281 * recog.c (split_all_insns_noflow): New.
16282 * rtl.h (split_all_insns_noflow): Declare.
16283 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16284 * m68hc11.c (m68hc11_reorg): Likewise.
16285 * sh.c (machine_dependent_reorg): Likewise.
16286 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16289 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16291 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16292 (ashlsi3_n splitter): Likewise.
16293 (lshrsi3_n splitter): Likewise.
16295 (GOTaddr2picreg): Make const SImode.
16296 (sym_label2reg): Likewise.
16297 (symGOT2reg): Likewise.
16298 (symGOTOFF2reg) Likewise.
16300 (casesi_worker_0): Make unspec SImode.
16302 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16304 * config/sh/sh.c (barrier_align): Check that an operand really is
16305 an insn before extracting its INSN_CODE.
16307 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16309 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16312 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16313 for SImode to prevent overflow.
16315 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16317 * config/mips/irix6-libc-compat.c: New file.
16318 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16319 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16320 passing workaround.
16322 2001-07-24 lars brinkhoff <lars@nocrew.org>
16324 * rtl.texi (REG_POINTER): Document.
16325 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16326 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16328 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16330 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16332 2001-07-23 Richard Henderson <rth@redhat.com>
16334 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16336 2001-07-23 Kazu Hirata <kazu@hxi.com>
16338 * config/h8300/h8300-protos.h: Add a prototype for
16339 general_operand_dst_push.
16340 * config/h8300/h8300.c (general_operand_dst_push): New.
16341 * config/h8300/h8300.h (OK_FOR_T): New.
16342 (EXTRA_CONSTRAINT): Use it.
16343 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16344 the existing movqi pattern.
16345 (movhi_push): Likewise.
16347 * reload.c: Fix comment typos.
16349 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16351 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16353 2001-07-23 H.J. Lu (hjl@gnu.org)
16355 * doc/extend.texi: Update __builtin_return_address and
16356 __builtin_frame_address.
16358 2001-07-23 Richard Henderson <rth@redhat.com>
16360 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16362 * config/i386/i386.md: New setcc+movzbl peephole2.
16364 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16366 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16367 * objc/objc-act.c: Include debug.h.
16368 (synth_module_prologue): Save and restore debug hooks too.
16370 2001-07-23 lars brinkhoff <lars@nocrew.org>
16372 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16373 and C4X_FLOAT_FORMAT.
16374 (BOOL_TYPE_SIZE): Document.
16376 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16378 * unroll.c (loop_iterations): Fix miscalculation of initial
16381 2001-07-13 Andrew Haley <aph@redhat.com>
16383 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16384 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16385 * config/sh/sh.c (sh_can_redirect_branch): New function.
16386 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16387 * reorg.c (steal_delay_list_from_target): Use
16388 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16390 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16392 * flow.c (try_simplify_condjump): Unlink insn chain on
16393 fallthru edge; use can_fallthru.
16395 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16397 * basic-block.h (find_sub_basic_block): Declare.
16398 * flow.c (make_edges): New arguments MIN and MAX;
16399 (find_sub_basic_blocks): Revamp to use make_edges
16400 and purge_dead_edges.
16401 (find_basic_blocks): Update call of find_sub_basic_block.
16403 * recog.c (split_all_insns): Always expect CFG to be consistent;
16404 call find_sub_basic_blocks in case something has changed.
16405 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16408 * basic-block.h (delete_noop_moves): Declare.
16409 * combine.c (combine_instructions): Call it.
16410 (recog_for_combine): Tolerate noop moves
16411 (distribute_notes): Force refresh when register dies at noop move.
16412 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16414 (life_analysis): Update delete_noop_moves call.
16415 (set_noop_p): Move too ...
16416 * rtlanal.c (noop_move_p): ... here.
16417 * rtl.h (noop_move_p): Declare.
16419 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16420 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16422 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16423 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16425 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16427 * reload.c (push_reload): Fix typo in comment.
16428 (find_reloads_address): Ditto.
16429 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16431 2001-07-22 Richard Henderson <rth@redhat.com>
16433 * flow.c: Grammar check and clarify a lot of comments.
16434 (try_simplify_condjump): Rename variables to be clearer.
16435 (try_forward_edges): Skip complex and fallthru edges.
16436 Rearrange tests to avoid duplicate checks.
16437 (flow_find_cross_jump): Likewise.
16438 (outgoing_edges_match): Allow match if neither branch has
16439 probability data. Loosen probability match to 5%.
16440 (try_crossjump_to_edge): Hoist repeated indirection into
16442 (try_crossjump_bb): Don't check complex edges. Eliminate
16443 redundant crossjump tests.
16444 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16445 checks before more expensive checks.
16447 2001-07-22 Richard Henderson <rth@redhat.com>
16449 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16450 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16453 2001-07-22 Richard Henderson <rth@redhat.com>
16455 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16456 (const_sint32_operand): Likewise.
16457 * m68k.md (anon mulsi pattern): Use const_int_operand not
16458 const_sint32_operand.
16459 (umulsi3_highpart): Zero extend a constant input.
16460 (smulsi3_highpart): Don't bother checking SImode constant.
16461 (const_umulsi3_highpart): Give op3 DImode.
16462 (const_smulsi3_highpart): Likewise.
16464 2001-07-22 Richard Henderson <rth@redhat.com>
16466 * flow.c (split_block): Make sure bb_note is included in the
16467 new block when splitting before a label.
16469 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16471 * basic-block.h (redirect_edge_and_branch_force,
16472 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16473 * flow.c (redirect_edge_and_branch_force,
16474 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16475 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16476 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16477 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16478 instead of label; update CFG after transformation.
16479 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16480 for finishing the transformation; handle even case where ELSE
16481 does not follow THEN.
16482 (find_if_case_2): Update call of dead_or_predictable; simplify
16485 * emit-rtl.c (split_branch_probability): New global variable.
16486 (try_split): Take care to set split_branch_probability and
16487 create REG_BR_PROB note for new jump insns.
16488 * md.texi (define_split): Document new feature.
16490 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16492 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16494 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16495 (asm_out_file): Remove redundant declaration.
16496 (assemble_asm): Remove old #if 0 block.
16497 (assemble_variable): Remove end of function; debug output is
16498 now handled with global_decl. Remove old #if 0 block. Update.
16499 Remove saved_in_section and associated no-op code.
16500 * Makefile.in (varasm.o): Correct dependencies.
16502 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16504 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16505 the definition in defaults.h.
16507 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16509 * jump.c: Update comments.
16510 (delete_barrier_successors, delete_unreferenced_labels,
16511 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16512 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16513 jump_optimize, jump_optimize_minimal): Kill.
16514 (rebuild_jump_labels): Move code from jump_optimize_1.
16515 (purge_line_number_notes): Likewise.
16516 (copy_loop_headers): Likewise.
16517 * reg-stack.c: Update comment.
16518 * stmt.c: Likewise.
16519 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16520 JUMP_AFTER_REGSCAN): Kill.
16521 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16522 purge_line_number_notes and copy_loop_headers.
16524 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16525 Richard Henderson <rth@redhat.com>
16527 * dbxout.c (dbxout_global_decl): New.
16528 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16529 * sdbout.c (sdbout_finish): New.
16530 (sdbout_debug_hooks): Use it, add comments.
16531 (sdbout_global_decl): Defer initialised public vars to
16533 * varasm.c (assemble_variable): Don't output debug information
16534 for file-scope variables.
16536 2001-07-22 Richard Henderson <rth@redhat.com>
16538 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16539 (get_round_mode_suffix): New.
16540 (print_operand): Use them for [/]. Remove support for [&'`()+].
16541 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16542 * config/alpha/alpha.md (attr round_suffix): New.
16543 (attr trap_suffix): New.
16544 (all insns): Set them appropriately. Use %/ instead of the
16545 myriad punctuators.
16547 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16549 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16551 2001-07-22 Richard Henderson <rth@redhat.com>
16553 * regrename.c (regrename_optimize): Compute nregs for each
16554 potential target register.
16556 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16557 Richard Henderson <rth@redhat.com>
16559 * dbxout.c (dbxout_global_decl): New.
16560 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16561 * sdbout.c (sdbout_finish): New.
16562 (sdbout_debug_hooks): Use it, add comments.
16563 (sdbout_global_decl): Defer initialised public vars to
16565 * varasm.c (assemble_variable): Don't output debug information
16566 for file-scope variables.
16568 2001-07-21 H.J. Lu (hjl@gnu.org)
16570 * config/mips/mips.c (mips_cpu): Moved into ...
16571 (override_options): Here.
16573 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16575 (mips_cpu): Removed.
16577 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16579 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16580 ("iorqi3"): Likewise.
16581 ("xorqi3"): Likewise.
16582 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16583 ("*subhi3_sp): Likewise.
16584 ("*subhi3"): Likewise.
16585 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16588 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16590 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16591 * config/freebsd.h: Likewise.
16592 * config/linux.h: Likewise.
16593 * config/openbsd.h: Likewise.
16594 * config/alpha/linux-elf.h: Likewise.
16595 * config/arm/linux-elf.h: Likewise.
16596 * config/d30v/d30v.h: Likewise.
16597 * config/fr30/fr30.h: Likewise.
16598 * config/ia64/aix.h: Likewise.
16599 * config/ia64/ia64.h: Likewise.
16600 * config/mips/linux.h: Likewise.
16601 * config/pj/pj.h: Likewise.
16602 * config/rs6000/linux.h: Likewise.
16603 * config/sparc/linux.h: Likewise.
16604 * config/sparc/linux64.h: Likewise.
16606 2001-07-20 Bruce Korb <bkorb@gnu.org>
16608 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16609 because getc() and char* may disagree on signedness.
16611 2001-07-20 Richard Henderson <rth@redhat.com>
16613 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16615 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16616 insns to delete in the presence of cc0 in a jump insn.
16618 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16619 Jan Hubicka <jh@suse.cz>
16621 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16622 of doing the change by hand.
16624 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16626 * rtlanal.c (set_noop_p): Return true for noop jumps.
16628 * expr.c (emit_single_push_insn): Add call to push expander.
16629 * expr.h (optab_index): Add OTI_push
16630 (push_optab): New constant.
16631 * genopinit.c (optabs): Add push_optab.
16632 * optabs.c (init_optab): Init push optab.
16633 * md.texi (push??1): Document
16635 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16637 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16638 expand to emit the pattern; put a REG_INC note for push/pop
16640 ("movdf", "movdf_internal"): Likewise.
16641 ("movsi", "movsi_internal"): Likewise.
16642 ("movsf", "movsf_internal"): Likewise.
16643 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16645 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16647 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16650 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16652 * params.def: Change default max inline insns to 100.
16654 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16656 * combine.c (combine_simplify_rtx): Generate a new shift operation
16657 when simplifying the first operand of a (neg (ashift)) expression.
16659 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16661 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16663 2001-07-20 Kelley Cook <kelley.cook@home.com>
16665 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16666 information. Move rest into ...
16667 (*-*-solaris): ... here. Eliminate redundant information and
16668 reword necessary packages section. Delete 4.x assembler bug info.
16669 (sparc-sun-*): Merge into ...
16670 (sparc-sun-sunos*): here.
16672 2001-07-20 Catherine Moore <clm@redhat.com>
16674 * config/v850/v850.md (casesi): Generate LABEL_REF
16677 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16679 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16680 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16681 * i386.md (strclrsi expander): Use it.
16683 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16685 * integrate.c (copy_insn_list): handle
16686 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16687 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16688 identically as to CODE_LABEL.
16690 * fold-const (fold): Convert A/B/C to A/(B*C) and
16693 * except.c (connect_post_landing_pads): Delete the RESX insns.
16695 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16697 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16699 * config/mips/mips.md (nmadd/nmsub): Use macro.
16701 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16703 * cppinit.c (remove_dup_dir): Make static.
16704 (remove_dup_dirs): Make static. Only warn about preempting a
16705 system directory with a non-system directory.
16707 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16709 * ifcvt.c (noce_try_store_flag_constants): Correct order
16710 of parameters to trunc_int_for_mode.
16712 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16714 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16715 an exception that will be caught within this function, do not fill
16716 its delay slot with any subsequent instruction.
16718 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16720 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16721 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16722 pointer extension instruction.
16723 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16724 * simplify-rtx.c (simplify_unary_operation) Likewise.
16725 * explow.c (convert_memory_address) Check value of
16726 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16728 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16729 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16730 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16731 Add Multilib Support.
16732 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16733 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16734 Add Multilib Support.
16735 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16737 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16738 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16739 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16741 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16743 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16744 old and new operands in `<', `3' and `b'.
16746 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16748 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16749 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16750 (toplev.o): Don't depend on xcoffout.h.
16751 * c-decl.c: Include debug.h
16752 (duplicate_decls): Use debug hook.
16753 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16754 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16755 (dbxout_types): Remove.
16756 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16757 * debug.c (do_nothing_debug_hooks): Update.
16758 (debug_true_tree, debug_nothing_rtx): New.
16759 * debug.h (struct rtx_def): New.
16760 (struct gcc_debug_hooks): New hooks ignore_block,
16761 outlining_inline_function and label.
16762 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16763 dwarf2out_frame_finish): New.
16764 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16765 Make static, update prototype.
16766 (dwarf2_debug_hooks): Update.
16767 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16768 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16769 * dwarfout.c (dwarf_debug_hooks): Update.
16770 * emit-rtl.c: Include debug.h.
16771 (remove_unnecessary_notes): Use debug hook.
16772 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16773 (final_scan_insn): Use debug hook.
16774 * integrate.c (output_inline_function): Use debug hook.
16775 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16776 (sdb_debug_hooks): Update.
16777 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16778 * toplev.c: Don't include xcoffout.h.
16779 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16780 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16782 * tree.h (dwarf2out_do_frame): Remove.
16784 2001-07-19 Catherine Moore <clm@cygnus.com>
16786 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16788 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16790 * reload1.c (eliminate_regs_in_insn): When updating a set
16791 to the frame pointer to the hardware frame pointer, perform
16792 the update always not just when REPLACE is set.
16794 * reload1.c (choose_reload_regs): Don't inherit a reload
16795 that crosses multiple registers if registers past the first
16796 don't fit in the desired class.
16798 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16799 when negating constants.
16801 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16803 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16804 * doc/tree.texi: Ditto.
16806 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16807 Jakub Jelinek <jakub@redhat.com>
16809 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16810 (extract_cie_info): Handle "eh" augmentation properly,
16812 (struct frame_state, __frame_state_for): New.
16814 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16816 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16817 HANDLE_SYSV_PRAGMA): Define.
16818 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16820 (copy_object): Caller changed.
16822 2001-07-19 Andreas Schwab <schwab@suse.de>
16824 * configure.in (assembler dwarf2 debug_line support): Define nop
16826 * configure: Regenerated.
16828 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16830 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16832 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16833 to conditionally compiled block.
16834 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16835 * dbxout.h (dbxout_function): Remove.
16836 * debug.c (do_nothing_debug_hooks): Update.
16837 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16838 global_decl, deferred_inline_function.
16839 * dwarf2out.c (dwarf2_debug_hooks): Update.
16840 (dwarf2out_global_decl): New.
16841 * dwarfout.c: Don't include dwarfout.h.
16842 (dwarfout_global_decl, dwarfout_function_decl,
16843 dwarfout_deferred_inline_function): New.
16844 (dwarf_debug_hooks): Update.
16845 * dwarfout.h: Remove.
16846 * final.c: Don't include dwarfout.h.
16847 * sdbout.c (sdbout_global_decl): New.
16848 (sdbout_debug_hooks): Update.
16849 * toplev.c: Don't include dwarfout.h.
16850 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16851 (note_deferral_of_defined_inline_function): Remove.
16852 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16853 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16854 * ch/lex.c: Don't include dwarfout.h.
16855 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16856 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16857 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16858 * cp/optimize.c: Include debug.h.
16859 (maybe_clone_body): Use debug hook.
16860 * cp/semantics.c: Include debug.h.
16861 (expand_body): Use debug hook.
16862 * po/POTFILES.in: Remove dwarfout.h.
16864 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16866 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16867 * c-parse.in (yyerror, _yylex): Similarly.
16868 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16869 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16871 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16872 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16874 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16876 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16877 in-class declaration at -g1. Fixes c++/2814.
16879 2001-07-18 Richard Henderson <rth@redhat.com>
16881 * doc/md.texi (reload_in/out): Document restrictions in predicates
16882 and constraints for these patterns. Document empty string matching
16885 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16887 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16889 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16891 * cse.c: Undo my previous patch.
16893 2001-07-18 Tom Tromey <tromey@redhat.com>
16896 * configure: Rebuilt.
16897 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16899 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16901 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16902 Jan Hubicka <jh@suse.cz>
16904 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16905 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16906 * jump.c (mark_jump_label): Do not forward branches.
16908 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16910 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16911 when return value is unused.
16913 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16915 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16917 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16919 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16920 on error. We can't blindly return the result of
16921 pthread_mutex_trylock because it returns a positive number on
16922 error, while we must return -1 on error.
16923 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16925 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16927 2001-07-18 Andreas Jaeger <aj@suse.de>
16929 * integrate.c (output_inline_function): Correct type of debug_hooks.
16931 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16933 * combine.c (combine_simplify_rtx): DIV can be treated
16934 associatively for floats if unsafe math optimisations are enabled.
16936 2001-07-17 Richard Henderson <rth@redhat.com>
16938 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16940 2001-07-17 Richard Henderson <rth@redhat.com>
16942 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16943 don't force the function address into a register.
16944 (expand_call, emit_library_call_value_1): Update callers.
16945 * builtins.c (expand_builtin_apply): Likewise.
16946 * expr.h (prepare_call_address): Update decl.
16948 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16950 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16952 * config/i386/chorus.h: Move up.
16953 * config/sparc/chorus.h: Likewise.
16954 * config/rs6000/chorus.h: Likewise.
16955 * config/chorus.h: Moved here.
16957 2001-07-17 Andreas Schwab <schwab@suse.de>
16959 * configure.in (assembler eh_frame optimization): Handle big
16961 * configure: Regenerated.
16963 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16965 * expr.c (epxand_expr): Convert divisions into multiplications by
16966 reciprocals if -ffast-math.
16968 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16970 * dbxout.c (dbxout_really_begin_function): Rename to
16971 dbxout_begin_function.
16972 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16973 (dbxout_begin_function): Remove.
16974 (dbxout_function): Update.
16975 (dbxout_source_line): Update prototype.
16976 * dbxout.h (dbxout_begin_function): Remove.
16977 * debug.c (do_nothing_debug_hooks): Update.
16978 (debug_nothing_tree): Update.
16979 (debug_nothing_charstar_rtx): Remove.
16980 * debug.h (union tree_node): Declare.
16981 (struct rtx_def): Remove.
16982 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16983 begin_function. Change source_line prototype.
16984 (debug_nothing_tree): New.
16985 (debug_nothing_charstar_rtx): Delete.
16986 (dwarf2out_begin_prologue): Moved from ...
16987 * tree.h: ... here.
16988 * dwarf2out.c (dwarf2_debug_hooks): Update.
16989 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16990 debug info, call dwarf2out_source_line.
16991 (dwarf2out_souce_line): Update prototype.
16992 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16993 Change prototype, make static.
16994 (dwarfout_source_line): Update prototype.
16995 (dwarf_debug_hooks): Update.
16996 * dwarfout.h (dwarfout_begin_function): Remove.
16997 * final.c (final_start_function, final_scan_insn): Use appropriate
16998 debug hooks, update to use notice_source_line.
16999 (output_source_line): Rename notice_source_line. Don't call the
17000 source_line debug hook.
17001 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17002 make static, update prototype.
17003 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17005 (sdbout_end_prologue): New.
17006 (sdbout_source_line): Update prototype.
17007 (sdbout_debug_hooks): Update.
17008 (sdbout_symbol): Remove unused var.
17009 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17011 * varasm.c: Include debug.h.
17012 (assemble_start_function): Use begin_function debug_hook.
17013 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17014 update with prototype.
17015 (xcoffout_source_line): Update prototype.
17016 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17018 (xcoffout_source_line): Update prototype.
17020 2001-07-17 Richard Henderson <rth@redhat.com>
17022 * c-typeck.c (build_binary_op): Do not shorten unsigned
17023 right shift after sign extension.
17025 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17027 * combine.c (combine_simplify_rtx): Attempt to simplify
17028 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17030 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17031 (simplify_binary_operation, simplify_unary_operation,
17032 simplify_relational_operation): Use it.
17034 * combine.c (combine_simplify_rtx): Don't do associative law
17035 on divisions; allow associative law on floats.
17037 2001-07-17 H.J. Lu <hjl@gnu.org>
17038 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17040 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17041 ASM_OUTPUT_WEAK_ALIAS are defined.
17042 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17043 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17045 * config/mips/iris5.h: ... here.
17046 (HANDLE_SYSV_PRAGMA): Defined as 1.
17047 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17048 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17051 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17053 * c-parse.in (all_prefix_attributes): New variable.
17054 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17055 (maybe_resetattrs): New production.
17056 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17057 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17058 notype_initdcl, nested_function, notype_nested_function,
17059 component_decl, components, components_notype,
17060 component_declarator, component_notype_declarator,
17061 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17062 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17063 after a comma being applied to more than one declarator.
17064 * doc/extend.texi (Attribute Syntax): Update. Remove
17065 documentation of bugs that are no longer present.
17067 2001-07-13 Eric Christopher <echristo@redhat.com>
17069 * config/mips/mips.h: Change TUNE_MIPS* options to use
17071 (EXTRA_SPECS): Add cc1_cpu_spec.
17072 * config/mips/mips.md (muldf3): Fix typo.
17074 2001-07-16 Richard Henderson <rth@redhat.com>
17076 * config/m68k/m68k.c: Include expr.h and reload.h.
17077 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17078 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17080 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17081 Richard Henderson <rth@redhat.com>
17083 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17084 (insn_live_p): Fix fall off end of function.
17085 (dead_libcall_p): Remove COUNTS argument; update callers.
17086 (delete_trivially_dead_insns): Remove unused variables.
17088 2001-07-17 Andreas Jaeger <aj@suse.de>
17090 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17091 x86-64 pic support.
17093 * lcm.c (optimize_mode_switching): Avoid warning for unused
17094 variable if !NORMAL_MODE.
17096 * flow.c (try_crossjump_to_edge): Remove unused variable.
17098 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17100 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17101 atexit declaration in stdlib.h.
17103 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17105 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17107 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17109 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17110 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17111 do rebuild_jump_labels instead of jump_optimize
17112 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17113 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17114 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17116 * flow.c: Include timevar.h
17117 (find_basic_block): Push/pop timevar;
17118 (cleanup_cfg): Likewise.
17119 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17120 * Makefile: Add dependencies on timevar.h
17122 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17123 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17125 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17126 * toplev.c (rest_of_compilation): Update calls.
17127 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17128 (delete_trivially_dead_insns): ... here; accept new argument
17129 preserve_basic_blocks; preserve basic blocks if set.
17131 * reg-stack.c (stack_regs_mentioned): Return 0 if
17132 stack_regs_mentioned_data is not initialized.
17133 (reg_to_stack): Make stack_regs_mentioned survive after the
17134 reg-stack is completted; do not call cleanup_cfg.
17135 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17136 make cleanup_cfg after bb-reorder to output to debug file.
17138 2001-07-16 Richard Henderson <rth@redhat.com>
17140 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17141 from int_reg_class_contents.
17143 2001-07-16 Richard Henderson <rth@redhat.com>
17145 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17146 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17147 (init_reg_sets_1): Move initialization from cse_main.
17148 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17149 (cse_main): Move its initialization also.
17150 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17151 * flow.c (propagate_one_insn): Likewise.
17152 * gcse.c (compute_hash_table): Likewise.
17153 (compute_kill_rd, compute_store_table): Likewise.
17154 * sched-deps.c (sched_analyze_1): Likewise.
17156 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17158 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17161 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17163 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17164 in if statement so we don't access undefined memory.
17166 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17168 * gcse.c: Update comment at top.
17169 Update comment on mem handling.
17170 mem_last_set, mem_first_set, mem_set_in_block: gone.
17171 Declaration of reg_set_info: gone.
17172 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17173 pointless with load_killed_in_block_p (they are *more*
17174 conservative then it, not less, and less accurate).
17175 (oprs_not_set_p): Ditto.
17176 (alloc_gcse_mem): Don't allocate mem_set_in_block
17177 (free_gcse_mem): Don't free it, either.
17178 (record_last_mem_set_info): Update comment in front, remove
17179 mem_*set_* stuff. Note the reason we don't handle stores directly
17181 (compute_hash_table): Update comments to reflect reality. Remove
17182 mem_*set_* references.
17183 (reset_opr_set_tables): Remove mem_*set_* references.
17184 (mark_call): Ditto.
17185 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17186 (mark_clobber): Ditto (on both parts, we double set here too).
17187 (expr_killed_p): Remove mem_set_in_block test.
17188 (compute_transp): Remove mem_set_in_block test.
17190 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17191 of edge, and removal of phi alternative to dump file.
17192 (ssa_ccp_substitute_constants): Add note about register now being
17193 constant, and which uses were replaced in what insns to dump file.
17195 2001-07-16 Andreas Jaeger <aj@suse.de>
17197 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17198 variables of type HOST_WIDEST_INT.
17200 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17201 (__bb_exit_func): Correct type of count_max to avoid overflow.
17202 (num_digits): Handle long long argument.
17204 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17206 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17208 * output.h (sdb_begin_function_line): Restore as an extern
17210 * sdbout.c (sdb_begin_function_line): Make extern.
17212 2001-07-15 Richard Henderson <rth@redhat.com>
17214 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17215 * genrecog.c (maybe_both_true_mode): New.
17216 (maybe_both_true_2): Use it.
17217 (write_switch): Don't put Pmode in a switch.
17218 * rtl.c (mode arrays): Don't explicitly size them.
17220 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17222 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17223 handling; move unconditional splitting before mode switching.
17225 * i386.md (type): Add fistp type.
17226 (i387, length_attr, scheduling definitions): Handle this type.
17227 (fix_trunc?f?i2): Revamp to use mode switching.
17228 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17229 * i386.h (fp_cw_mode): New enum
17230 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17231 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17233 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17235 * Makefile.in (integrate.o): Add debug.h.
17236 * integrate.c (debug.h): Add.
17237 (output_inline_function): Save, reset, and restore debug_hooks.
17239 2001-07-15 Richard Henderson <rth@redhat.com>
17241 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17242 instead of COMPARE for the EQUIV expression.
17244 2001-07-15 Richard Henderson <rth@redhat.com>
17246 * flow.c (redirect_edge_and_branch_force): Initialize
17247 global_live_at_start and global_live_at_end.
17248 (allocate_bb_life_data): Export.
17249 * basic-block.h (allocate_bb_life_data): Declare.
17250 * toplev.c (rest_of_compilation): Call it.
17252 2001-07-15 Richard Henderson <rth@redhat.com>
17254 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17255 (alpha_tablejump_best_label): New.
17256 * config/alpha/alpha-protos.h: Declare them.
17257 * config/alpha/alpha.md: Use braced strings for code blocks.
17258 (tablejump_osf): Break out add with r29.
17259 (tablejump_osf_internal): Remove.
17260 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17261 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17263 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17265 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17268 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17270 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17271 (ix86_fp_jump_nontrivial_p): New.
17272 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17273 use ix86_fp_jump_nontrivial_p.
17274 * i386.c (ix86_fp_jump_nontrivial_p): New.
17275 (ix86_split_fp_branch): Accept code instead of rtx.
17276 (ix86_expand_compare): Expand comparison early in case
17277 doing so is resonably cheap.
17279 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17281 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17283 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17284 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17286 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17288 * dbxout.c (dbxout_source_line): Make static, update prototype.
17289 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17290 (dbxout_init, dbxout_finish, dbxout_source_line,
17291 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17292 * dbxout.h (dbxout_source_line): Delete.
17293 * debug.c (debug_nothing_file, debug_nothing_file_int,
17294 debug_nothing_file_charstar_rtx): New.
17295 (do_nothing_debug_hooks): Update.
17296 (debug_nothing_void, debug_nothing_charstar_rtx,
17297 dwarf2out_end_epilogue): New.
17298 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17299 * debug.h (struct rtx_def): Declare.
17300 (gcc_debug_hooks): New hooks source_line, end_epilogue
17302 (debug_nothing_void, debug_nothing_charstar_rtx,
17303 dwarf2out_end_epilogue): New.
17304 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17305 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17306 (dwarf2_debug_hooks): Update.
17307 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17308 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17309 * dwarf2out.h (dwarf2out_source_line): Remove.
17310 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17311 Make static, update prototype.
17312 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17313 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17314 (dwarf_debug_hooks): Update.
17315 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17316 dwarfout_end_function): Remove.
17317 * final.c (profile_function): Use debug hooks for ending functions
17319 (output_source_line, final_end_function): Update prototype,
17321 (final_start_function, final_scan_insn): Update.
17322 * output.h (sdb_begin_function_line): Remove.
17323 (final_end_function): Update prototype.
17324 * sdbout.c (sdb_begin_function_line): Make static.
17325 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17326 (sdbout_source_line): New.
17327 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17329 (sdb_debug_hooks): Update.
17330 (sdbout_init, sdbout_source_line,
17331 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17332 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17333 * toplev.c (compile_file, rest_of_compilation): Update.
17334 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17335 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17336 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17337 Update for prototype changes.
17338 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17339 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17341 2001-07-15 Richard Henderson <rth@redhat.com>
17343 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17344 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17345 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17346 * config/alpha/alpha.c: Likewise.
17347 * config/alpha/alpha.md: Likewise.
17348 * config/alpha/alpha32.h: Likewise.
17349 * config/alpha/vms.h: Likewise.
17350 (OPEN_VMS): Remove.
17352 2001-07-14 Richard Henderson <rth@redhat.com>
17354 * config/alpha/alpha.md: Use define_constants for unspec values.
17355 Substitute throughout.
17357 2001-07-14 Tim Josling <tej@melbpc.org.au>
17359 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17361 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17363 * pa.md: Remove unused constraints from define_split's.
17365 2001-04-14 Richard Henderson <rth@redhat.com>
17367 * ifcvt.c (find_cond_trap): Test for exit block.
17369 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17371 Re-install recently reverted patch.
17372 * emit-rtl.c (try_split): Update mark_jump_label call.
17373 * flow.c (find_sub_basic_blocks): Likewise.
17374 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17375 jump_back_p): Kill.
17376 (mark_all_labels): Kill second parameter.
17377 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17378 (rebuild_jump_labels, jump_optimize_minimal): Update call
17379 of jump_optimize_1.
17380 (jump_optimize_1): Kill crossjumping code.
17381 (mark_jump_label): Kill cross_jump parameter.
17382 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17383 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17384 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17386 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17388 (dump_file_info): Likewise.
17389 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17390 reorganize passes to do reg-stack first, bb-reorder second.
17391 * invoke.texi (-d letters doc): Remove the jump2 pass.
17393 2001-07-14 Richard Henderson <rth@redhat.com>
17395 * ifcvt.c (find_cond_trap): New.
17396 (find_if_header): Call it.
17397 (merge_if_block): Relax existing jump sanity check.
17398 * jump.c (jump_optimize_1): Remove conditional trap handling.
17400 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17402 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17404 (insn_refs_are_delayed): Correct comment.
17405 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17406 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17407 instead of r31. Make associated insn !TARGET_64BIT, and
17408 provide an additional 64-bit insn that clobbers r2.
17409 (divsi3): Likewise.
17410 (udivsi3): Likewise.
17411 (modsi3): Likewise.
17412 (umodsi3): Likewise.
17414 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17416 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17418 * flow.c (redirect_edge_and_branch_force, split_edge,
17419 try_crossjump_to_edge): Use set_block_for_new_insns.
17420 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17422 2001-07-13 H.J. Lu (hjl@gnu.org)
17424 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17427 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17429 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17431 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17433 * c-common.c (decl_attributes): Take a pointer to the node to
17434 which attributes are to be attached, and a flags argument.
17435 * c-common.h (enum attribute_flags): New.
17436 (decl_attributes): Update prototype.
17437 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17438 finish_enum, start_function): Update calls to decl_attributes.
17439 * c-parse.in (component_declarator, component_notype_declarator,
17440 label): Update calls to decl_attributes.
17442 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17444 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17445 * config/avr/avr.c (legitimate_address_p): Return value changed
17446 from letter to register classes. For better debugging.
17448 2001-07-13 Kazu Hirata <kazu@hxi.com>
17450 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17452 2001-07-13 H.J. Lu (hjl@gnu.org)
17454 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17456 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17458 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17459 correctly for shared configurations.
17460 * config/t-libgcc-pic: New.
17461 * config/{i386,m68k,sparc}/t-openbsd: New.
17462 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17463 Support -shared. Support debugging libraries with -g.
17464 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17465 frame information does not emit pointer diffs.
17466 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17467 emit pointer diffs.
17469 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17471 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17473 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17475 * combine.c (try_combine): Ensure const_int pow2 is positive.
17477 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17479 * config.gcc: Add configuration for s/390.
17480 * config/s390/s390.c: New. Subroutines for code generation.
17481 * config/s390/s390.h: New. Definitions for s/390.
17482 * config/s390/s390-protos.h: New. Prototypes.
17483 * config/s390/linux.h: New. Definitions for linux for s/390.
17484 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17485 * config/s390/t-linux: New. Makefile fragment.
17486 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17487 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17489 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17491 * emit-rtl.c (try_split): Update mark_jump_label call.
17492 * flow.c (find_sub_basic_blocks): Likewise.
17493 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17494 jump_back_p): Kill.
17495 (mark_all_labels): Kill second parameter.
17496 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17497 (rebuild_jump_labels, jump_optimize_minimal): Update call
17498 of jump_optimize_1.
17499 (jump_optimize_1): Kill crossjumping code.
17500 (mark_jump_label): Kill cross_jump parameter.
17501 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17502 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17503 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17505 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17507 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17508 reorganize passes to do reg-stack first, bb-reorder second.
17509 * invoke.texi (-d letters doc): Remove the jump2 pass.
17511 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17513 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17515 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17517 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17519 (verify_flow_info): Make diagnostics prettier.
17521 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17523 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17525 * flow.c (outgoing_edges_match): Return early if condition reversal
17528 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17530 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17531 (mips_move_2words): When splitting a move into two instructions,
17532 prefix the second address operand with '%D'.
17534 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17536 * Makefile.in (final.o): Depend on debug.h.
17537 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17538 (dbx_debug_hooks): Add new hooks.
17539 (xcoff_debug_hooks): New.
17540 * debug.c (debug_nothing_file_int_int): New.
17541 (do_nothing_debug_hooks): Update.
17542 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17543 (debug_nothing_file_int_int): New.
17544 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17545 static, update prototype.
17546 (dwarf2_debug_hooks): Update.
17547 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17548 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17549 static, update prototype.
17550 (dwarf_debug_hooks): Update.
17551 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17552 * final.c: Include debug.h.
17553 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17554 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17555 static, update prototype.
17556 (sdb_debug_hooks): Update.
17557 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17558 * toplev.c: Distinguish between xcoff and dbx.
17560 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17561 Call all debug hooks, not just dwarf ones.
17563 2001-07-11 Timothy Wall <twall@redhat.com>
17565 * config.gcc: Add configuration for AIX5/IA64.
17566 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17567 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17568 support prefix/suffix code.
17569 * config/ia64/t-aix: New. Makefile fragment.
17570 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17572 2001-07-11 Kazu Hirata <kazu@hxi.com>
17574 * recog.c (validate_change): Fix a comment typo.
17576 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17578 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17579 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17581 * dbxout.c (dbx_debug_hooks): Add new hooks.
17582 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17584 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17586 * dbxout.h (dbxout_start_new_source_file,
17587 dbxout_resume_previous_source_file): Delete.
17588 * debug.c (do_nothing_debug_hooks): Add new hooks.
17589 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17590 (debug_nothing_int_charstar, debug_nothing_int): New.
17591 * debug.h (gcc_debug_hooks): New hooks define, undef,
17592 start_source_file and end_source_file.
17593 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17594 (debug_nothing_int_charstar, debug_nothing_int): New.
17595 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17596 the conditionally compiled section.
17597 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17598 dwarf2out_define, dwarf2out_undef): Make static.
17599 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17600 dwarf2out_define, dwarf2out_undef): Remove.
17601 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17602 (dwarfout_start_source_file, dwarfout_end_source_file,
17603 dwarfout_define, dwarfout_undef): Make static.
17604 (dwarfout_start_source_file_check,
17605 dwarfout_end_source_file_check): New.
17606 (dwarfout_define, dwarfout_finish): Update.
17607 * dwarfout.h (dwarfout_start_new_source_file,
17608 dwarfout_resume_previous_source_file, dwarfout_define,
17609 dwarfout_undef): Remove.
17610 * sdbout.c (sdb_debug_hooks): Add new hooks.
17611 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17613 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17614 make static, take an arg.
17615 * sdbout.h (sdbout_start_new_source_file,
17616 sdbout_resume_previous_source_file): Delete.
17617 * toplev.c (debug_start_source_file, debug_end_source_file,
17618 debug_define, debug_undef): Delete.
17619 * toplev.h (debug_start_source_file, debug_end_source_file,
17620 debug_define, debug_undef): Delete.
17622 * java/jcf-parse.c: Include debug.h.
17623 (parse_class_file): Update to use debug hooks directly.
17624 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17626 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17628 * alias.c (set_mem_alias_set): New function.
17629 * rtl.h (set_mem_alias_set): Declare it.
17630 * builtins.c (expand_builtin_return_addr): Call it instead of
17631 using MEM_ALIAS_SET accessor.
17632 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17633 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17634 (expand_builtin_va_copy):Likewise.
17635 * caller-save.c (setup_save_areas): Likewise.
17636 * calls.c (compute_argument_addresses): Likewise.
17637 * explow.c (set_mem_attributes): Likewise.
17638 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17639 (expand_assignment, store_constructor_field, store_field): Likewise.
17640 (expand_expr_unaligned): Likewise.
17641 * function.c (assign_stack_temp_for_type): Likewise.
17642 (put_reg_into_stack, gen_mem_addressof): Likewise.
17643 * ifcvt.c (noce_try_cmove_arith): Likewise.
17644 * reload1.c (reload, alter_reg): Likewise.
17645 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17646 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17647 (alpha_expand_unaligned_store): Likewise
17648 (alpha_expand_unaligned_load_words): Likewise.
17649 (alpha_expand_unaligned_store_words): Likewise.
17650 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17651 (alpha_expand_epilogue): Likewise.
17652 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17653 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17654 * config/i386/i386.c (legitimize_pic_address): Likewise.
17655 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17656 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17657 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17658 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17659 * config/mips/mips.c (mips_va_arg): Likewise.
17660 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17661 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17662 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17663 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17664 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17665 (rs6000_emit_epilogue): Likewise.
17666 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17667 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17668 * config/v850/v850.c (v850_va_arg): Likewise.
17670 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17672 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17673 when fallthru edge is present.
17674 (mege_blocks): Handle case where creation of jump insn
17677 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17678 CLEANUP_POST_REGSTACK): New constants.
17679 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17680 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17681 * output.h (cleanup_cfg): Update prototype.
17682 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17683 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17684 cleanup_cfg call; kill missleading comment.
17685 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17686 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17687 parameter; control optimizations performed using it.
17688 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17689 try_crossjump_bb): New functions.
17691 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17693 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17695 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17696 pa_output_function_prologue.
17697 * pa-protos.h (pa_output_function_prologue): New prototype.
17699 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17701 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17702 and low to get correct sign extension in low+high test.
17704 2001-07-11 Janis Johnson <janis@us.ibm.com>
17706 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17707 for large hit count.
17709 * profile.c (branch_prob): Fix .bbg info for computed gotos
17712 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17714 * stmt.c (parse_output_constraint): New function, split out
17716 (expand_asm_operands): ... here. Use parse_output_constraint.
17717 * tree.h (parse_output_constraint): Declare it.
17719 2001-07-11 Richard Henderson <rth@redhat.com>
17721 * bitmap.c: Comment some functions; fiddle whitespace.
17722 (bitmap_free): Don't export.
17723 (bitmap_element_allocate): Use memset.
17724 * bitmap.h (bitmap_free): Don't declare.
17726 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17728 * gcse.c, lcm.c, sched-deps.c:
17729 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17731 * flow.c (flow_loops_find): Free dom if we found no loops, since
17732 we aren't going to save it.
17734 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17737 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17739 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17741 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17743 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17744 #ifndef DWARF2_DEBUGGING_INFO.
17746 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17748 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17750 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17752 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17753 reverse a branch if a NE comparison is implemented with GTU.
17755 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17756 H.J. Lu <hjl@gnu.org>
17758 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17759 constant addresses.
17760 (call_internal2): Likewise.
17761 (call_value_internal1): Likewise.
17762 (call_value_internal2): Likewise.
17763 (call_value_multiple_internal1): Likewise.
17764 (call_value_multiple_internal2): Likewise.
17766 2001-07-10 Kazu Hirata <kazu@hxi.com>
17768 * calls.c (emit_library_call_value_1): Fix a comment typo.
17769 * dwarf2out.c (mem_loc_descriptor): Likewise.
17770 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17772 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17774 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17776 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17778 * recog.c (offsettable_address_p): Handle LO_SUM case.
17779 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17780 instead of plus_constant.
17782 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17784 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17785 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17787 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17789 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17790 adjust_address_nv instead of plus_constant.
17792 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17794 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17795 dwarf2out.o): Depend on debug.h, wrap long lines.
17796 * dbxout.c: Include debug.h.
17797 (dbx_debug_hooks): New.
17798 (dbxout_init): Make static, take just 2 args.
17799 (dbxout_finish): Make static.
17800 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17801 * debug.c: New file.
17802 * debug.h: New file.
17803 * dwarf2out.c: Include debug.h.
17804 (dwarf2_debug_hooks): New.
17805 (dwarf2out_init): Make static.
17806 (dwarf2out_finish): Make static, take 2 args.
17807 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17808 * dwarfout.c: Include debug.h.
17809 (dwarf_debug_hooks): New.
17810 (dwarfout_init): Make static.
17811 (dwarfout_finish): Make static, take 2 args.
17812 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17813 * sdbout.c: Include debug.h.
17814 (sdb_debug_hooks): New.
17815 (sdbout_init): Make static, take 2 args.
17816 * sdbout.h (sdbout_init): Delete.
17817 * toplev.c: Include debug.h.
17818 (debug_hooks): New.
17819 (compile_file): Set deubg_hooks based on command line options.
17820 Use the hooks unconditionally rather than conditional compilation.
17822 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17824 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17825 first_insn_after_basic_block_note instead.
17827 * df.c (df_bb_refs_unlink): #if 0 out for now.
17829 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17831 * ssa.h: Add prototype for ssa_const_prop
17832 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17833 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17834 (ssa_fast_dce): Remove unused variable
17836 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17838 * diagnostic.c (finish_diagnostic): Rename to
17839 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17842 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17844 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17847 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17848 (dump_file): Only pad the demangled name with spaces if the
17849 mangled name was padded with spaces.
17851 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17853 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17856 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17858 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17859 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17860 EXPAND_INITIALIZER.
17862 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17863 whether can put offset inside LO_SUM to check mode alignment, not size.
17865 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17867 * doc/tm.texi (Misc): Fix thinko.
17869 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17871 * regmove.c (replace_in_call_usage): Fix warnings.
17872 * sched-deps.c (add_dependence): Fix warnings.
17873 * simplify-rtx.c (simplify_subreg): Likewise.
17874 Return NULL_RTX instead of NULL.
17876 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17877 (subst_asm_stack_regs): Likewise.
17879 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17882 * dwarf2out.c (output_call_frame_info): Declare i as int.
17883 (build_abbrev_table): Declare n_alloc as int.
17884 (dwarf2out_finish): Initialize die.
17885 * except.c: Declare sjlj_funcdef_number as unsigned.
17886 (connect_post_landing_pads): Declare j as unsigned.
17887 (convert_to_eh_region_ranges): Initialize call_site.
17888 (output_function_exception_table): Initialize tt_format_size.
17889 * expr.c (move_by_pieces_1): Initialize to1.
17890 (store_constructor): Initialize minelt and maxelt.
17891 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17892 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17894 * c-decl.c (combine_parm_decls): Unused, remove.
17895 * c-tree.h: Remove prototype for combine_parm_decls.
17897 * reload.c (push_reload): Fix warning.
17898 (regno_clobbered_p): Likewise.
17899 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17900 (reload_combine): Likewise.
17902 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17903 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17905 * bitmap.c (bitmap_operation): Change user.
17906 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17908 2001-07-10 Eric Christopher <echristo@redhat.com>
17910 * config/mips/mips.c (override_options): Fix typo.
17912 2001-07-09 Stan Shebs <shebs@apple.com>
17914 * target.h (struct gcc_target): New fields init_builtins and
17916 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17917 (TARGET_EXPAND_BUILTIN): New macro.
17918 (TARGET_INITIALIZER): Add them.
17919 * builtins.c: Include target.h.
17920 (expand_builtin): Use targetm.expand_builtin.
17921 (default_init_builtins): New function.
17922 (default_expand_builtin): New function.
17923 * expr.h (default_init_builtins): Declare.
17924 (default_expand_builtin): Declare.
17925 * c-common.c (c_common_nodes_and_builtins): Use
17926 targetm.init_builtins.
17927 * defaults.h (MD_INIT_BUILTINS): Remove.
17928 * Makefile.in (builtins.o): Depend on target.h.
17930 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17931 (TARGET_EXPAND_BUILTIN): Define.
17932 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17933 (MD_EXPAND_BUILTIN): Remove.
17935 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17936 (TARGET_EXPAND_BUILTIN): Define.
17937 (c4x_init_builtins): Make endlink arg a local.
17938 (c4x_print_operand): Fix typos in adjust_address usages.
17939 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17940 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17941 (MD_EXPAND_BUILTIN): Remove.
17943 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17944 (TARGET_EXPAND_BUILTIN): Define.
17945 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17946 (ix86_init_builtins): Call new function only if TARGET_MMX.
17947 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17948 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17949 (MD_EXPAND_BUILTIN): Remove.
17951 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17952 (TARGET_EXPAND_BUILTIN): Define.
17953 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17954 (MD_EXPAND_BUILTIN): Remove.
17956 * doc/tm.texi: Document these changes.
17958 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17960 * basic-block.h (tree_node): Forward declare if needed.
17961 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17962 (BLOCK_HEAD_TREE): Define.
17963 (BLOCK_END_TREE): Define.
17964 (struct loops): Rename field 'tree' to 'tree_root'.
17965 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17967 (flow_loops_tree_build): Rename reference to field 'tree' to
17969 (flow_loops_level_compute): Ditto.
17970 * predict.c (estimate_bb_frequencies): Ditto.
17971 * tree.h (struct tree_common): Add field 'aux'.
17973 2001-07-09 Stan Shebs <shebs@apple.com>
17975 * config/darwin.c (darwin_encode_section_info): Don't mark any
17976 DECL_EXTERNAL node as defined.
17978 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17980 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17981 pa_free_machine_status, hppa_init_pic_save): Delete.
17982 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17983 (hppa_profile_hook): Use hppa_pic_save_rtx.
17984 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17985 hppa_init_pic_save): Delete.
17986 (hppa_pic_save_rtx): Declare.
17987 * pa.md (call, call_value, sibcall, sibcall_value,
17988 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17990 2001-07-09 Kazu Hirata <kazu@hxi.com>
17992 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17993 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17995 2001-07-09 Andreas Jaeger <aj@suse.de>
17997 * output.h: Add declaration of final_forward_branch_p.
17999 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18001 * varray.c: Include errors.h for internal_error and trim_filename
18004 * Makefile.in (varray.o): Add errors.h.
18006 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18008 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18009 * optabs.c (have_add2_insn): Check whether the add insn chosen
18010 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18011 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18013 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18015 * Makefile.in (OBJS): Add ssa-ccp.o
18016 (ssa-ccp.o): Add dependencies.
18017 * toplev.c (DFI_ssa_ccp): New dump file enum.
18018 (dump_file): Add entry for dumping after SSA CCP.
18019 (flag_ssa_ccp): New flag variable.
18020 (f_options): Add -fssa-ccp.
18021 (rest_of_compilation): Run SSA CCP if requested.
18022 * timevar.def (TV_SSA_CCP): New timevar.
18023 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18024 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18025 Fix minor typo in SSA DCE documentation.
18026 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18027 Add documentation for new dump option. Renumber dump files
18030 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18032 * emit-rtl.c (gen_highpart_mode): New.
18033 * rtl.h (gen_highpart_mode): Declare.
18034 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18035 operand can be VOIDmode constant.
18037 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18039 * flow.c (redirect_edge_and_branch_force): New.
18040 (can_fallthru): Ensure that basic blocks are succeeding.
18041 (try_optimize_cfg): Do not delete basic block if it is the last one.
18043 * flow.c (try_redirect_by_replacing_jump): Do not remove
18044 jumps with side effects, unlink chain on fallthru edge;
18045 set block for new jump instruction; avoid basic block to
18046 over by line number note.
18048 * flow.c (try_simplify_condjump): Verify that the condjump
18049 is not always falling through.
18052 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18054 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18055 (try_redirect_by_replacing_jump): Update properly the count
18056 and frequency information.
18058 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18060 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18061 address that is a LO_SUM specially.
18062 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18064 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18066 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18067 (operand_subword): Use them.
18068 (change_address_1): Renamed from change_address; new arg VALIDATE.
18069 * expr.h: Reflect above changes; change_address now macro.
18070 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18072 * cselib.c (add_mem_for_addr): Likewise.
18073 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18074 * regmove.c (try_apply_stack_adjustment): Likewise.
18075 * reload.c (push_reload, make_memloc): Likewise.
18076 * reload1.c (eliminate_regs): Likewise.
18077 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18078 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18080 * combine.c (make_extraction, simplify_shift_const): Likewise.
18081 (gen_lowpart_for_combine): Likewise.
18082 * cse.c (gen_lowpart_if_possible): Likewise.
18083 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18084 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18085 * optabs.c (gen_move_insn): Likewise.
18086 * reload1.c (alter_reg): Likewise.
18087 * simplify-rtx.c (simplify_subreg): Likewise.
18088 * stmt.c (expand_anon_union_decl): Likewise.
18089 * recog.c (validate_replace_rtx_1): Likewise.
18091 * Makefile.in (recog.o): Add $(EXPR_H).
18092 * explow.c (stabilize): Call replace_equiv_address.
18093 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18094 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18096 2001-07-03 Andrew Haley <aph@redhat.com>
18098 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18099 the mode of the memory location.
18101 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18103 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18105 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18107 * final.c (output_addr_const): Use target opening and
18108 closing parentheses.
18109 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18110 defaults, add to TARGET_ASM_OUT.
18111 * target.h (struct gcc_target): Add open_paren and close_paren.
18112 * doc/md.texi: Update.
18113 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18114 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18115 TARGET_ASM_CLOSE_PAREN.
18116 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18118 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18120 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18121 * config/a29k/a29k.h: Similarly.
18122 * config/alpha/alpha.h: Similarly.
18123 * config/arc/arc.h: Similarly.
18124 * config/arm/aof.h: Similarly.
18125 * config/arm/aout.h: Similarly.
18126 * config/avr/avr.h: Similarly.
18127 * config/c4x/c4x.h: Similarly.
18128 * config/clipper/clipper.h: Similarly.
18129 * config/convex/convex.h: Similarly.
18130 * config/d30v/d30v.h: Similarly.
18131 * config/dsp16xx/dsp16xx.h: Similarly.
18132 * config/elxsi/elxsi.h: Similarly.
18133 * config/fr30/fr30.h: Similarly.
18134 * config/h8300/h8300.h: Similarly.
18135 * config/i370/i370.h: Similarly.
18136 * config/i386/i386.h: Similarly.
18137 * config/i860/i860.h: Similarly.
18138 * config/i960/i960.h: Similarly.
18139 * config/ia64/ia64.h: Similarly.
18140 * config/m32r/m32r.h: Similarly.
18141 * config/m68hc11/m68hc11.h: Similarly.
18142 * config/m68k/m68k.h: Similarly.
18143 * config/m88k/m88k.h: Similarly.
18144 * config/mcore/mcore.h: Similarly.
18145 * config/mips/mips.h: Similarly.
18146 * config/mn10200/mn10200.h: Similarly.
18147 * config/mn10300/mn10300.h: Similarly.
18148 * config/ns32k/ns32k.h: Similarly.
18149 * config/pa/pa.h: Similarly.
18150 * config/pdp11/pdp11.h: Similarly.
18151 * config/pj/pj.h: Similarly.
18152 * config/romp/romp.h: Similarly.
18153 * config/rs6000/rs6000.h: Similarly.
18154 * config/sh/sh.h: Similarly.
18155 * config/sparc/sparc.h: Similarly.
18156 * config/v850/v850.h: Similarly.
18157 * config/vax/vax.h: Similarly.
18158 * config/we32k/we32k.h: Similarly.
18160 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18162 * doc/c-tree.texi: Document representation of attributes.
18164 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18166 * doc/tm.texi: Update some places for the rename of target to
18169 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18171 * target.h (struct gcc_target): Add insert_attributes.
18172 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18173 (TARGET_INITIALIZER): Update.
18174 * tree.c, tree.h (default_insert_attributes): New function.
18175 Update comments on other default functions to refer to targetm,
18177 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18178 TARGET_INSERT_ATTRIBUTES.
18179 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18180 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18181 Don't use PRAGMA_INSERT_ATTRIBUTES.
18182 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18183 * c-decl.c (start_decl, start_function): Don't call
18184 SET_DEFAULT_DECL_ATTRIBUTES.
18185 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18186 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18188 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18189 (c4x_check_attribute): Avoid modifying attribute list itself.
18190 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18192 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18193 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18195 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18196 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18198 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18199 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18201 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18202 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18203 Adjust parameters. Make static.
18205 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18207 * c-common.c (decl_attributes): Only take a single attributes
18209 * c-common.h (decl_attributes): Update prototype.
18210 * c-decl.c (start_decl, start_function): Only take a single
18211 attributes parameter. Update calls to decl_attributes.
18212 (finish_struct, finish_enum): Update calls to decl_attributes.
18213 (push_parm_decl): Expect unified list of attributes. Update call
18214 to decl_attributes.
18215 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18216 notype_nested_function, component_declarator,
18217 component_notype_declarator, label): Update calls to
18219 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18220 lists that are passed to push_parm_decl.
18221 * c-tree.h (start_function, start_decl): Update prototypes.
18222 * config/sh/sh-protos.h, config/sh/sh.c
18223 (sh_pragma_insert_attributes): Only take a single attributes
18225 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18226 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18227 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18228 build_module_descriptor, generate_static_references,
18229 generate_strings, build_selector_translation_table,
18230 generate_descriptor_table, generate_protocols,
18231 generate_ivars_list, generate_dispatch_table,
18232 generate_protocol_list, generate_category,
18233 generate_shared_structures, really_start_method, add_objc_decls,
18234 generate_classref_translation_entry): Update calls to start_decl
18235 and start_function.
18236 (build_tmp_function_decl, start_method_def): Unify attribute lists
18237 that are passed to push_parm_decl.
18239 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18241 * final.c (no_asm_to_stream): New.
18242 (final_scan_insn): Use target structures for prologue ends
18243 and epilogue starts.
18244 * output.h (no_asm_to_stream): New.
18245 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18246 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18247 (TARGET_ASM_OUT): Update.
18248 * target.h (struct gcc_target): New members function_end_prologue
18249 and function_begin_epilogue.
18250 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18251 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18252 * config/alpha/alpha.c (output_end_prologue): Rename to
18253 alpha_output_function_end_prologue. Use in target struct
18255 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18256 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18257 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18258 ia64_output_function_end_prologue. Use in target struct
18260 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18261 mistyped prototypes.
18262 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18263 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18265 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18266 an use in target struct, make static.
18267 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18270 2001-07-08 Richard Henderson <rth@redhat.com>
18272 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18274 2001-07-08 Richard Henderson <rth@redhat.com>
18276 * config/i386/i386.md: Remove constraints strings from define_split
18277 and define_peephole2 patterns.
18278 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18279 (eh_return): Use them.
18281 2001-07-08 Richard Henderson <rth@redhat.com>
18283 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18284 Document MD_FALLBACK_FRAME_STATE_FOR.
18286 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18288 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18289 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18291 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18293 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18295 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18296 of the label inside NAME as opposed to just the end of NAME.
18298 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18300 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18301 * config/alpha/alpha.c (alpha_init_machine_status,
18302 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18303 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18304 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18305 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18307 2001-07-06 Stan Shebs <shebs@apple.com>
18309 * target.h (targetm): Rename global from "target", so as not to
18310 conflict with local variables.
18312 * c-typeck.c: Ditto.
18315 * cp/decl.c: Ditto.
18316 * cp/decl2.c: Ditto.
18317 * cp/typeck.c: Ditto.
18318 * 1750a/1750a.c: Ditto.
18319 * a29k/a29k.c: Ditto.
18320 * arc/arc.c: Ditto.
18321 * arm/arm.c: Ditto.
18322 * avr/avr.c: Ditto.
18323 * clipper/clipper.c: Ditto.
18324 * convex/convex.c: Ditto.
18325 * d30v/d30v.c: Ditto.
18326 * dsp16xx/dsp16xx.c: Ditto.
18327 * elxsi/elxsi.c: Ditto.
18328 * fr30/fr30.c: Ditto.
18329 * h8300/h8300.c: Ditto.
18330 * i370/i370.c: Ditto.
18331 * i386/i386.c: Ditto.
18332 * i860/i860.c: Ditto.
18333 * i960/i960.c: Ditto.
18334 * ia64/ia64.c: Ditto.
18335 * m32r/m32r.c: Ditto.
18336 * m68hc11/m68hc11.c: Ditto.
18337 * m68k/m68k.c: Ditto.
18338 * m88k/m88k.c: Ditto.
18339 * mips/mips.c: Ditto.
18340 * ns32k/ns32k.c: Ditto.
18342 * pdp11/pdp11.c: Ditto.
18343 * romp/romp.c: Ditto.
18344 * rs6000/rs6000.c: Ditto.
18346 * sparc/sparc.c: Ditto.
18347 * vax/vax.c: Ditto.
18348 * we32k/we32k.c: Ditto.
18349 * doc/tm.texi: Update the manual to match.
18351 2001-07-06 Richard Henderson <rth@redhat.com>
18353 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18354 DWARF2_UNWIND_INFO not just whether it is defined.
18356 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18358 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18359 call to simplify_binary_operation returns a new pattern.
18361 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18363 * glimits.h (__SHRT_MAX__): New.
18364 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18365 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18367 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18369 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18372 2001-07-06 Richard Henderson <rth@redhat.com>
18374 * bitmap.c (bitmap_release_memory): Move adjacent to the
18375 allocation functions.
18376 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18377 the implementation. Binary search for the set bit.
18378 (bitmap_union_of_diff): Allocate the temporary on the stack
18379 instead of using xmalloc.
18381 2001-07-06 Richard Henderson <rth@redhat.com>
18383 * genrecog.c (validate_pattern): Warn for constraints in
18384 define_{expand,split,peephole2}. Remove strict_low_part
18385 before looking up match_dup.
18387 2001-07-06 DJ Delorie <dj@redhat.com>
18389 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18390 chapter about various build hints and history. Add section
18391 talking about the various types of native and cross builds.
18393 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18395 * Makefile.in (final.o): Depend on target.h.
18396 * final.c: Include target.h.
18397 (default_function_pro_epilogue): New.
18398 (final_start_function): Use target structure for function prologues.
18399 (final_end_function): Use target structure for function epilogues.
18400 * fold-const.c (real_hex_to_f): Constify s and p.
18401 * output.h (default_function_pro_epilogue): New.
18402 * real.h (real_hex_to_f): Update prototype.
18403 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18404 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18405 (TARGET_INITIALIZER): Update.
18406 * target.h (gcc_target): Add struct asm_out.
18407 * doc/tm.texi: Update.
18410 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18411 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18412 in cpu/cpu.c, or rename old functions consistently. Take
18413 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18414 redundant macros and prototypes. Make new functions static.
18416 * 1750a/1750a.c: Similarly.
18417 * 1750a/1750a.h: Similarly.
18418 * a29k/a29k-protos.h: Similarly.
18419 * a29k/a29k.c: Similarly.
18420 * a29k/a29k.h: Similarly.
18421 * arc/arc-protos.h: Similarly.
18422 * arc/arc.c: Similarly.
18423 * arc/arc.h: Similarly.
18424 * arm/arm-protos.h: Similarly.
18425 * arm/arm.c: Similarly.
18426 * arm/arm.h: Similarly.
18427 * avr/avr-protos.h: Similarly.
18428 * avr/avr.c: Similarly.
18429 * avr/avr.h: Similarly.
18430 * clipper/clipper-protos.h: Similarly.
18431 * clipper/clipper.c: Similarly.
18432 * clipper/clipper.h: Similarly.
18433 * convex/convex.c: Similarly.
18434 * convex/convex.h: Similarly.
18435 * d30v/d30v-protos.h: Similarly.
18436 * d30v/d30v.c: Similarly.
18437 * d30v/d30v.h: Similarly.
18438 * d30v/d30v.md: Similarly.
18439 * dsp16xx/dsp16xx-protos.h: Similarly.
18440 * dsp16xx/dsp16xx.c: Similarly.
18441 * dsp16xx/dsp16xx.h: Similarly.
18442 * elxsi/elxsi.c: Similarly.
18443 * elxsi/elxsi.h: Similarly.
18444 * fr30/fr30.c: Similarly.
18445 * fr30/fr30.md: Similarly.
18446 * h8300/h8300-protos.h: Similarly.
18447 * h8300/h8300.c: Similarly.
18448 * h8300/h8300.h: Similarly.
18449 * i370/i370-protos.h: Similarly.
18450 * i370/i370.c: Similarly.
18451 * i370/i370.h: Similarly.
18452 * i386/i386.c: Similarly.
18453 * i386/osf1elf.h: Similarly.
18454 * i386/osfrose.h: Similarly.
18455 * i860/i860-protos.h: Similarly.
18456 * i860/i860.c: Similarly.
18457 * i860/i860.h: Similarly.
18458 * i960/i960-protos.h: Similarly.
18459 * i960/i960.c: Similarly.
18460 * i960/i960.h: Similarly.
18461 * ia64/ia64-protos.h: Similarly.
18462 * ia64/ia64.c: Similarly.
18463 * ia64/ia64.h: Similarly.
18464 * m32r/m32r-protos.h: Similarly.
18465 * m32r/m32r.c: Similarly.
18466 * m32r/m32r.h: Similarly.
18467 * m68hc11/m68hc11-protos.h: Similarly.
18468 * m68hc11/m68hc11.c: Similarly.
18469 * m68hc11/m68hc11.h: Similarly.
18470 * m68k/crds.h: Similarly.
18471 * m68k/dpx2.h: Similarly.
18472 * m68k/m68k-protos.h: Similarly.
18473 * m68k/m68k.c: Similarly.
18474 * m68k/m68k.h: Similarly.
18475 * m68k/news.h: Similarly.
18476 * m88k/m88k-protos.h: Similarly.
18477 * m88k/m88k.c: Similarly.
18478 * m88k/m88k.h: Similarly.
18479 * mips/mips-protos.h: Similarly.
18480 * mips/mips.c: Similarly.
18481 * mips/mips.h: Similarly.
18482 * ns32k/merlin.h: Similarly.
18483 * ns32k/ns32k.c: Similarly.
18484 * ns32k/ns32k.h: Similarly.
18485 * ns32k/tek6000.h: Similarly.
18486 * pa/pa-protos.h: Similarly.
18487 * pa/pa.c: Similarly.
18488 * pa/pa.h: Similarly.
18489 * pdp11/2bsd.h: Similarly.
18490 * pdp11/pdp11-protos.h: Similarly.
18491 * pdp11/pdp11.c: Similarly.
18492 * pdp11/pdp11.h: Similarly.
18493 * romp/romp-protos.h: Similarly.
18494 * romp/romp.c: Similarly.
18495 * romp/romp.h: Similarly.
18496 * rs6000/rs6000-protos.h: Similarly.
18497 * rs6000/rs6000.c: Similarly.
18498 * rs6000/rs6000.h: Similarly.
18499 * rs6000/sysv4.h: Similarly.
18500 * sh/sh-protos.h: Similarly.
18501 * sh/sh.c: Similarly.
18502 * sh/sh.h: Similarly.
18503 * sparc/sparc-protos.h: Similarly.
18504 * sparc/sparc.c: Similarly.
18505 * sparc/sparc.h: Similarly.
18506 * vax/vax.c: Similarly.
18507 * vax/vax.h: Similarly.
18508 * vax/vms.h: Similarly.
18509 * we32k/we32k.c: Similarly.
18510 * we32k/we32k.h: Similarly.
18512 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18514 * basic-block.h (first_insn_after_basic_block_note): Declare.
18515 * flow.c (first_insn_after_basic_block_note): Define. Moved
18517 * ssa.c (first_insn_after_basic_block_note): Remove.
18518 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18520 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18521 nodes when we find a dead conditional branch. Insert BARRIERs
18522 after any blocks with no successors, but which do not have
18525 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18527 * varray.c (varray_check_failed): Use internal_error.
18529 2001-07-05 Andrew Haley <aph@redhat.com>
18531 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18532 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18533 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18535 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18537 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18538 reference if the target constant is also a SYMBOL_REF.
18540 2001-07-05 Eric Christopher <echristo@redhat.com>
18542 * config/mips/mips.h (MASK_MIPS3900): Remove.
18543 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18544 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18545 (TARGET_MIPS3900): Change to use mips_arch.
18546 (TARGET_MIPS4000): New.
18547 (TARGET_MIPS4100): New.
18548 (TARGET_MIPS4300): New.
18549 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18550 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18552 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18553 (ISA_HAS_BRANCHLIKELY): To here.
18554 (CC1_CPU_SPEC): New.
18555 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18556 (mips_arch_string): Declare.
18557 (mips_arch): Declare.
18558 (TARGET_OPTIONS): Add -march and -mtune.
18560 * config/mips/mips.c (mips_arch_string): New.
18562 (override_options): Handle -march for codegen and -mtune
18563 for scheduling. Use mips_arch. Move tx39 target default here.
18564 (mips_parse_cpu): Move error message to override_options.
18566 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18568 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18570 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18571 (MIPS Options): Ditto. Change mcpu entry to historical text.
18573 2001-07-05 H.J. Lu (hjl@gnu.org)
18575 * config/mips/mips.c (mips_parse_cpu): New function to parse
18578 2001-07-05 Jim Wilson <wilson@redhat.com>
18580 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18581 * config/ia64/t-ia64: Likewise.
18582 (LIB1ASMFUNCS): Update comment.
18584 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18586 * doc/install.texi (Install GCC: Binaries): Fix typo.
18588 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18590 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18591 reference using the stack pointer, adjust it since we push Y
18593 ("*ashrsi3"): Likewise.
18594 ("*lshrsi3"): Likewise.
18596 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18598 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18599 when -fomit-frame-pointer is used.
18601 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18603 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18604 (try_redirect_by_replacing_jump): Reverse updating properly the
18605 count and frequency information. Reverse removing cc0 setter.
18606 (forwarder_block_p): Reverse fixing for fallthru blocks.
18608 2001-07-05 DJ Delorie <dj@redhat.com>
18610 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18611 (translate_options): If the above is defined, use it to map
18612 given options to new options.
18613 * doc/tm.texi: Document it.
18615 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18616 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18618 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18619 cause programs using computed gotos to run more slowly.
18621 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18623 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18625 Consistently require binutils 2.11.2, not prereleases.
18626 (Specific, decstation-*): Canonicalize as mips-dec-*.
18627 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18629 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18630 (Specific, mips-*): Reword MIPS C compiler requirements.
18631 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18632 (Specific, sunv5): Removed, obsolete.
18634 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18636 * dwarf2out.c (output_loc_list): Use an all ones mask for
18637 .text asm output and don't rely on long long
18638 literals. Reformat some long lines.
18640 2001-07-05 Andreas Jaeger <aj@suse.de>
18642 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18645 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18647 * dwarf2out.c (dwarf2out_define): Update comment.
18648 (dwarf2out_undef): Ditto.
18649 (dwarf2out_start_source_file): Ditto.
18650 (dwarf2out_end_source_file): Ditto.
18651 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18652 since we never call the start/end debug hook for the primary file.
18654 2001-07-04 Kazu Hirata <kazu@hxi.com>
18656 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18659 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18661 * cppinit.c (remove_dup_dirs): Inform if a system include
18662 directory is being reordered.
18663 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18665 * doc/cpp.texi (Search Paths): Likewise.
18666 * doc/gcc.texi (Interoperation): Remove information about
18669 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18671 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18672 (VARRAY_TOP_CHAR_PTR): Likewise.
18674 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18676 * gcc.c (process_command): Don't assign elements of a const char*.
18678 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18680 * emit-rtl.c (change_address): Don't abort if invalid address while
18681 reload is in progress.
18683 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18685 * c-lex.c (cb_file_change): Pass line number to
18686 debug_start_source_file.
18687 (cb_undefine): Pass correct line number to debug_undef.
18689 * toplev.c (debug_start_source_file): Add line number to
18690 parameters. Pass it along to dwarf2out_start_source_file.
18691 (decode_g_option): Stop resetting debug level back to normal when
18692 we change debug formats, unless the current level is
18693 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18696 * toplev.h (debug_start_source_file): Add line number to
18699 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18702 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18704 Output debug_macinfo data for starting file if requested.
18705 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18707 (dwarf2out_define): Output debug_macinfo data for defining a macro
18709 (dwarf2out_undef): Output debug_macinfo data for undefining a
18710 macro if requested.
18711 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18712 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18713 (macinfo_section_label): New. DWARF2 macro info section label.
18714 (dwarf2out_init): If we want macro info, output the start label
18716 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18717 attribute to the compilation unit die pointing to the macro info.
18719 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18721 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18722 DWARF2_DEBUGGING_INFO.
18723 (add_loc_descr_to_loc_list): Ditto.
18724 (output_loc_list): Ditto.
18725 Also, fix thinko in curr not being initialized.
18726 (gen_internal_sym): Ditto.
18728 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18730 * emit-rtl.c (replace_equiv_address): New function.
18731 * expr.h (replace_equiv_address): New declaration.
18732 * explow.c (validize_mem): Call it instead of change_address and
18733 also call if -fforce-addr and address is constant.
18734 * expr.c: Replace more calls to change_address with adjust_address
18735 and/or replace_equiv_address or to validize_mem.
18736 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18737 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18738 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18739 * config/i370/i370.md, config/i860/i860.md: Likewise.
18740 * config/i960/i960.md, config/mips/mips.c: Likewise.
18741 * config/mips/mips.md, config/pa/pa.md: Likewise.
18742 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18743 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18745 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18747 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18749 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18752 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18754 * doc/include: New directory.
18755 * doc/fdl.texi: Move to doc/include/fdl.texi.
18756 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18757 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18758 * doc/gcc.texi: Use funding.texi and gpl.texi.
18759 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18760 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18761 Update dependencies and use -I $(docdir)/include.
18763 2001-07-04 Anthony Green <green@redhat.com>
18765 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18767 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18769 * doc/install.texi (sparc64-*-*): Remove garbage.
18771 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18773 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18774 Fix typo in last change to use adjust_address.
18776 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18778 * doc/install.texi (Specific): Update information for *-*-solaris*.
18780 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18782 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18784 2001-07-03 Stan Shebs <shebs@apple.com>
18786 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18787 case for flag_no_mach_text_sections.
18788 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18789 * config/darwin.c (flag_no_mach_text_sections): Remove.
18790 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18792 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18794 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18795 and avoid checking for constant as first operand.
18796 * recog.c (find_constant_term_loc): No longer static.
18797 (adj_offettable_operand): Delete.
18798 * rtl.h (adj_offsettable_operand): Delete declaration.
18799 (find_constant_term): Add declaration.
18800 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18802 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18803 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18804 * config/i386/i386.c, config/i386/i386.md: Likewise.
18805 * config/i860/i860.c, config/i960/i960.c: Likewise.
18806 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18807 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18808 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18809 * config/mips/mips.c, config/mips/mips.md: Likewise.
18810 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18811 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18812 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18813 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18814 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18815 * config/ns32k/ns32k.md: Likewise.
18817 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18819 * rtl.c (copy_rtx): Handle 'T' format letter.
18820 * gensupport.c (collect_insn_data): Likewise.
18821 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18823 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18825 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18826 -B option. Use 'dir' not 'foo' as example directory name.
18828 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18830 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18831 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18833 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18835 * doc/cppinternals.texi: Improve formatting and logical markup.
18837 2001-07-03 Andreas Jaeger <aj@suse.de>
18839 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18841 * genrecog.c (write_header): Include reload.h for prototypes in
18844 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18847 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18848 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18849 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18850 i386_pe_valid_type_attribute_p): Add.
18851 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18852 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18854 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18856 * explow.c (plus_constant_wide, case LO_SUM): New case.
18857 (plus_constant_for_output_wide): Delete.
18858 * rtl.h (plus_constant_for_output): Delete.
18859 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18860 instead of plus_constant_for_output.
18861 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18862 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18863 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18864 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18865 * config/sparc/sparc.md: Likewise.
18866 Convert some change_address calls to adjust_address.
18868 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18870 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18871 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18872 documentation of -std and -Wwrite-strings.
18874 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18876 * cse.c (canon_hash): Don't register registers in very small
18877 register classes, as extending their lifetime might cause
18880 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18882 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18884 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18885 (try_redirect_by_replacing_jump): Update properly the count
18886 and frequency information.
18888 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18890 * toplev.c (dump_file_index): Move SSA dumps just after first
18892 (dump_file): Corresponding changes.
18893 (rest_of_compilation): Move SSA path to just after the first
18895 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18896 * doc/invoke.texi: Update dump file #s as they were completely
18897 out of date with reality.
18899 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18901 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18903 * expr.c (emit_move_insn_1): Deal with non-default
18906 * expr.c (emit_single_push_insn): Fix warning.
18908 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18910 * expr.c (emit_move_insn_1): Avoid modifying
18911 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18913 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18915 * emit-rtl.c (adjust_address): New function.
18916 * expr.h (adjust_address): Add declaration.
18917 * builtins.c: Replace some calls to change_address with calls to it
18918 or to validize_mem.
18919 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18920 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18921 * config/arm/arm.c, config/convex/convex.c: Likewise.
18922 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18923 * config/i386/i386.c, config/i386/i386.md: Likewise.
18924 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18925 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18926 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18927 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18928 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18930 2001-07-02 Jim Wilson <wilson@redhat.com>
18932 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18934 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18936 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18937 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18939 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18941 * cppinit.c (lang_defaults): New table.
18942 (set_lang): Just read from lang_defaults into the live options
18945 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18947 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18948 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18949 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18951 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18953 * doc/install.texi: Various spelling and markup fixes.
18954 (Installing GCC): Component specific installation instructions are
18957 Warn about removing old install dir in the presence of shared libs.
18958 (Configuration): Invoke with options target to match configure
18960 Consistently refer to gas, gld pathnames.
18961 Invert --enable-multilib documentation.
18962 Remove references to old compiler versions.
18964 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18966 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18968 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18970 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18972 (Specific, mips*-sgi-irix5): Note IDO download.
18973 Reworded MIPS C hints.
18974 Use GNU as instead of GAS.
18976 Removed SGI Freeware reference, IRIX 6 only.
18977 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18978 Note N64 library requirement/workaround.
18980 Complete list of structure passing bug victims.
18982 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18984 * doc/install.texi: Remove CVS Id.
18986 2001-07-02 Andreas Jaeger <aj@suse.de>
18988 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18989 (find_inherently_necessary): Remove unused variable.
18991 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18993 * c-common.h (TDI_inlined): New ast dump phase.
18994 (dump_flag_name): New function.
18995 * c-dump.c (dump_files): Add inlined phase.
18996 (dump_flag_name): Define.
18997 * doc/invoke.texi (-fdump-ast-inlined): Document.
18999 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19001 * stor-layout.c (layout_decl): Revert change to handling of alignment
19004 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19006 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19009 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19011 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19014 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19016 * tlink.c (recompile_files): Remove COMPILER_PATH and
19017 LIBRARY_PATH from the environment.
19019 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19021 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19022 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19024 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19026 * c-parse.in (OBJC_STRING): Kill.
19027 (objc_string): Decompose to [objc_string] '@' STRING.
19028 (reswords): Take the leading '@' off all the Objective C keywords.
19029 (objc_rid_sans_at): Kill.
19030 (init_reswords): Don't initialize it.
19031 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19032 (_yylex): Kill reconsider label. Look ahead one token after
19033 an '@'; if we get an identifier, check whether it's an
19034 Objective C @-keyword. If so, return the keyword. Otherwise,
19035 put back the token and return the '@' as a terminal.
19037 * cpplib.c (lex_macro_node): Remove unnecessary check for
19038 leading '@' on identifier. Clarify control flow and commentary.
19040 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19042 * cse.c (new_label_ref): Variable deleted.
19043 (insert): Remove set of new_label_ref.
19044 (check_for_label_ref): New function.
19045 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19047 See ChangeLog.5 for earlier changes.