1 2001-12-28 Kazu Hirata <kazu@hxi.com>
3 * doc/md.texi: Add @findex define_insn_and_split.
5 2001-12-28 Hans Bohem <hans_boehm@hp.com>
7 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
8 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
9 bsp setup. Set pri_unat_loc to something reasonable.
10 (uw_install_context): Add missing cast.
11 (unw_access_gr): Fix off-by-1 indexing error.
13 2001-12-28 Kazu Hirata <kazu@hxi.com>
15 * except.c: Fix comment formatting.
18 * predict.c: Likewise.
19 * simplify-rtx.c: Likewise.
22 * vmsdbgout.c: Likewise.
24 2001-12-28 Kazu Hirata <kazu@hxi.com>
26 * config/h8300/h8300.md: Fix formatting.
28 2001-12-28 Geoff Keating <geoffk@redhat.com>
30 * varasm.c (record_constant_1): Correct parameter to recursive
33 2001-12-28 Jakub Jelinek <jakub@redhat.com>
35 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
36 ASM_OUTPUT_DWARF_PCREL): Define.
37 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
38 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
39 .uaword %r_disp32() and linker handles it correctly.
40 * configure, config.in: Rebuilt.
42 2001-12-28 Jakub Jelinek <jakub@redhat.com>
44 * c-typeck.c (store_init_value): If initializing object with array
45 type of unknown size by a compound literal, set object's size from
46 compound literal size.
47 * doc/extend.texi (Compound Literals): Adjust documentation.
49 2001-12-28 Richard Henderson <rth@redhat.com>
51 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
52 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
53 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
54 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
55 INTEL_EXTENDED_IEEE_FORMAT.
57 2001-12-27 Geoff Keating <geoffk@redhat.com>
59 * combine.c (try_combine): Mask off sign bits when combining
60 stores to the low and high parts of a two-word value.
62 * expr.c (expand_expr): Don't mark memory for non-constants as
65 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
67 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
68 and not for LHS, clear RTX_UNCHANGING_P.
70 2001-12-28 Philipp Thomas <pthomas@suse.de>
72 * cppfiles.c (stack_include_file): Don't translate <stdin>.
74 2001-12-27 Roger Sayle <roger@eyesopen.com>
76 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
77 when all arguments are known constant. Fixes PR opt/3508.
79 2001-12-27 Kazu Hirata <kazu@hxi.com>
81 * config/h8300/h8300.md (two anonymous patterns): Remove.
83 2001-12-27 Richard Henderson <rth@redhat.com>
85 * haifa-sched.c (reemit_other_notes): New.
86 (schedule_block): Use it.
87 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
88 * sched-rgn.c (schedule_insns): Likewise.
89 * cfglayout.c (remove_scope_notes): Handle removing note at
90 the end of the insn chain.
91 * function.c (debug_find_var_in_block_tree): New.
93 2001-12-27 Alan Modra <amodra@bigpond.net.au>
94 David Edelsohn <edelsohn@gnu.org>
96 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
98 2001-12-27 Jakub Jelinek <jakub@redhat.com>
100 * toplev.c (independent_decode_option): Re-add -aux-info option
103 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
105 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
108 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
110 * collect2.c (is_ctor_dtor): Const-ify.
111 * m88k-protos.h (output_file_start): Likewise.
112 * m88k.c (m88k_lang_independent_options, output_options,
113 output_file_start): Likewise.
114 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
115 std_include_table, main): Likewise.
116 * protoize.c (longopts): Likewise.
117 * regclass.c (int_reg_class_contents): Likewise.
118 * toplev.c (dump_file, f_options, W_options): Make static.
119 (lang_independent_options, f_options, W_options): Const-ify.
120 * tree-dump.c (dump_file_info): Likewise.
121 * unroll.c (_factor): Make static.
123 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
125 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
127 * config/sparc/sparc.md (call struct patterns): Show starting
130 2001-12-26 David Edelsohn <edelsohn@gnu.org>
132 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
133 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
135 2001-12-26 DJ Delorie <dj@redhat.com>
137 * function.c (expand_main_function): Make sure stack adjustments
138 happen before sjlj exception setup.
140 2001-12-26 David Edelsohn <edelsohn@gnu.org>
142 * rs6000.md (indirect_jump): Prefer CTR over LR.
143 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
145 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
147 * dwarf2out.c: Reformatting and minor code rearrangement.
149 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
151 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
152 * configure: Regenerated.
153 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
154 quoted_stage_prefix_set_by_configure.
156 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
158 * rtl.h (in_expr_list_p): New declaration.
159 * rtlanal.c (in_expr_list_p): New function.
160 * cfgcleanup.c: Reformatting and minor code rearrangement.
161 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
163 2001-12-23 Richard Henderson <rth@redhat.com>
166 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
167 we have a function body associated. Minor cleanups.
168 (grokdeclarator): Do not set DECL_INLINE without a function body.
170 2001-12-23 Richard Henderson <rth@redhat.com>
172 * stmt.c (resolve_operand_names): Handle operand modifiers.
174 2001-12-23 Richard Henderson <rth@redhat.com>
176 * stmt.c (parse_input_constraint): Break out from ...
177 (expand_asm_operands): ... here. Loop over the operands twice,
178 the first time only calling mark_addressable. Correct and simplify
179 the conditions for spilling an output operand to memory.
181 2001-12-23 Richard Henderson <rth@redhat.com>
183 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
185 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
186 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
187 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
189 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
191 * c-typeck.c (c_start_case): Don't strip conversions from the
192 controlling expression. Partially fixes PR c/2454.
194 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
196 * Makefile.in (USER_H): Remove proto.h.
197 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
199 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
201 * arc.c (arc_hard_regno_mode_ok): Const-ify.
202 * arc.h (arc_hard_regno_mode_ok): Likewise.
203 * i386.c (x86_64_reg_class_name): Make static.
204 * m68k.c (regno_reg_class): Const-ify.
205 * m68k.h (regno_reg_class): Likewise.
206 * mcore.c (reg_class_from_letter): Likewise.
207 * mcore.h (reg_class_from_letter): Likewise.
208 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
209 ext_shift_insns, ext_shift_amounts): Likewise.
210 * sh.h (reg_class_from_letter): Likewise.
211 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
212 hard_64bit_mode_classes): Likewise.
213 * sparc.h (hard_regno_mode_classes): Likewise.
215 * gcc.c (modify_target): Make static.
216 * gengenrtl.c (defs, formats): Likewise.
217 * reload1.c (elim_table_1, init_elim_table): Const-ify.
218 * tradcpp.c (directive, directive_table, handle_directive,
219 skip_if_group, run_directive): Likewise.
221 2001-12-23 Richard Henderson <rth@redhat.com>
223 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
224 an invalid result register; do end the sequence properly.
225 (emit_library_call_value_1): Likewise.
227 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
229 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
231 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
233 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
234 (altivec_init_builtins): Add tree types for builtins with 4 bit
236 (bdesc_3arg): Add vsldoi variants.
238 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
240 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
241 * a29k.h (a29k_debug_reg_map): Likewise.
242 * arc.h (arc_regno_reg_class): Likewise.
243 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
244 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
245 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
246 * i386.h (regclass_map): Likewise.
247 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
248 * mcore.h (regno_reg_class): Likewise.
249 * mips.h (mips_print_operand_punct, mips_char_to_class):
251 * ns32k.h (regclass_map): Likewise.
252 * pj.h (pj_debugreg_renumber_vec): Likewise.
253 * s390.h (regclass_map): Likewise.
254 * sh.h (regno_reg_class): Likewise.
255 * sparc.h (sparc_regno_reg_class): Likewise.
257 * hard-reg-set.h (reg_class_contents): Likewise.
258 * machmode.h (class_narrowest_mode): Likewise.
260 2001-12-22 David Edelsohn <edelsohn@gnu.org>
262 * loop.c (scan_loop, move_movables, count_one_set): Do not
263 overlook hard registers when computing statistics.
265 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
267 * calls.c (ECF_LIBCALL_BLOCK): New constant.
268 (emit_call_1, initialize_argument_information,
269 precompute_arguments, expand_call,
270 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
271 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
273 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
275 * config.gcc (extra_headers): Move settings to math-68881.h and
276 ppc-asm.h to common code for CPU types. Use math-68881.h on all
278 (header_files): Remove unused setting.
280 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
282 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
283 `call_used_regs' explicitly.
291 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
293 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
294 (TARGET_CPU_DEFAULT_*): Renumber.
296 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
298 * rtl.h (subreg_lsb): Declare.
299 * rtlanal.c (subreg_lsb): Implement.
301 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
303 * predict.c: Reformatting and minor cleanups.
304 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
306 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
308 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
309 (put_addressof_into_stack): Clarify code in setting of used_p.
311 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
312 (expand_call): Delete from here.
313 Do pending stack adjustments if ECF_SP_DEPRESSED.
315 * dwarf2out.c (save_rtx): Deleted.
316 (mem_loc_descriptor): Do equivalent operation.
317 (add_const_value_attribute, case CONST): Likewise.
318 (add_name_and_src_coords_attributes): Likewise.
320 2001-12-21 Kazu Hirata <kazu@hxi.com>
322 * config/h8300/h8300.h: Fix comment formatting.
324 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
326 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
327 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
329 2001-12-21 Robert Lipe <robertlipe@usa.net>
331 * system.h (PREFETCH): Explictly undefine.
333 2001-12-21 Richard Henderson <rth@redhat.com>
335 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
336 (RESTORE_WARN_FLAGS): Restore it.
337 (extension): Zero warn_traditional.
339 2001-12-21 Kazu Hirata <kazu@hxi.com>
341 * doc/passes.texi: Fix a typo.
343 2001-12-21 Kazu Hirata <kazu@hxi.com>
345 * config/h8300/h8300.h: Fix a comment typo.
347 2001-12-21 Jakub Jelinek <jakub@redhat.com>
349 * combine.c (nonzero_bits): If using reg_nonzero_bits,
350 we don't know anything about bits outside of X mode.
351 (num_sign_bit_copies): Likewise.
353 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
355 * config/arm/arm.md (prefetch): Use 'a' operand code.
357 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
359 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
361 * configure.in: Likewise for perl Pod::Man.
363 * configure: Regenerated.
365 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
367 * builtin-attrs.def (__builtin_printf_unlocked,
368 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
369 Mark with the __printf__ attribute.
371 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
372 and set the replacement function depending on it.
373 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
374 Handle BUILT_IN_*_UNLOCKED when optimizing.
376 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
377 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
378 Declare the "unlocked" stdio functions.
380 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
381 Add an `unlocked' parameter and set the replacement function
383 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
384 BUILT_IN_FPRINTF_UNLOCKED.
386 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
387 fputs_unlocked): Document.
389 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
391 * cfgloop.c (flow_loops_find): Use the information of the depth
392 first search order of the CFG correctly when finding natural loops.
394 2001-12-20 Richard Henderson <rth@redhat.com>
396 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
398 2001-12-20 Richard Henderson <rth@redhat.com>
400 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
401 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
404 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
406 * configure.in (all_headers, all_lib2funcs): Remove.
407 * configure: Regenerate.
408 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
409 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
410 * config/alpha/t-interix (USER_H): Don't include
411 $(LANG_EXTRA_HEADERS).
412 * config/i386/t-interix: Likewise.
413 * config/t-openbsd: Likewise.
415 2001-12-20 Andreas Jaeger <aj@suse.de>
417 * libgcc2.c (__bb_exit_func): Remove unused variable.
418 (num_digits): Remove unused function.
420 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
422 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
423 to use ldmfd instead of ldmea.
424 * config/arm/arm.c (arm_compute_initial_elimination_offset):
425 Modified to reflect behavior of arm_expand_prologue when generating
428 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
430 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
431 function. Compute which of registers r0 through r12 should be
432 saved onto the stack during a function's prologue.
433 (arm_compute_save_reg_mask): Use
434 arm_compute_save_reg0_reg12_mask.
435 (arm_compute_initial_elimination_offset): Use
436 arm_compute_save_reg0_reg12_mask.
438 (arm_expand_prologue): Do not mark as save of the IP register
439 for an interrupt handler as being part of the frame creation
442 2001-12-20 Richard Henderson <rth@redhat.com>
444 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
445 to emit floating point values.
446 (assemble_real_1): Remove.
448 * 1750a/1750a.c (real_value_to_target_single): New.
449 (real_value_to_target_double): New.
450 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
451 (REAL_VALUE_TO_TARGET_SINGLE): New.
452 (REAL_VALUE_TO_TARGET_DOUBLE): New.
453 * 1750a/1750a-protos.h: Update.
455 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
456 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
457 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
458 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
459 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
460 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
461 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
462 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
463 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
464 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
465 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
466 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
467 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
468 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
469 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
470 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
471 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
472 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
473 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
474 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
475 associated support routines.
477 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
479 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
480 if one of block does not contain jump.
481 (outgoing_edge_math): Revert last path; require edges to be noncomplex
482 nonfake to match single exit edge; require conditional jumps to not
485 2001-12-20 Turly O'Connor <turly@apple.com>
487 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
488 "recog_operand" to "recog_data.operand".
491 2001-12-20 Jakub Jelinek <jakub@redhat.com>
493 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
494 narrower mode than op0, only return the bits in DIV's mode.
496 2001-12-20 Jakub Jelinek <jakub@redhat.com>
498 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
499 to JUMP_INSNs with JUMP_LABEL.
501 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
503 * doc/install.texi: Add documentation for --enable-altivec.
505 * config.gcc: Add support for --enable-altivec.
507 * config/rs6000/altivec.h: New.
509 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
512 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
514 (generate_set_vrsave): Generate the unspec here instead of calling
516 (generate_set_vrsave): Use gen_rtvec.
517 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
520 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
521 for setting special registers.
522 ("*set_vrsave_internal"): Use unspec_volatile.
523 ("set_vrsave"): Remove.
524 ("get_vrsave"): Remove.
526 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
529 2001-12-19 Bruce Korb <bkorb@gnu.org>
531 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
532 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
533 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
534 * gcc/fixinc/base/...: adjust for changes in fixes
536 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
538 * po/gcc.pot: Regenerate.
540 * configure.in (all_diff_excludes, diff_excludes): Remove.
541 * configure: Regenerate.
542 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
543 * objc/config-lang.in (diff_excludes): Remove.
545 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
547 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
548 the destination register as a parameter to mems_ok_for_ldd_peep.
549 For store peepholes pass NULL_RTX. Move all volatile checks ...
550 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
551 register parameter, check it's not the same as base for an address.
552 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
554 2001-12-19 Jakub Jelinek <jakub@redhat.com>
556 * config/ia64/ia64.c (ia64_single_set): Return first set for
557 prologue_allocate_stack and epilogue_deallocate_stack instructions.
559 2001-12-19 Dale Johannesen <dalej@apple.com>
561 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
562 redefine in terms of rs6000_legitimize_reload_address().
563 * config/rs6000/rs6000-protos.h: Add this function.
564 * config/rs6000/rs6000.c: Add this function. Includes
565 handling for Darwin FP constants.
567 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
569 * config/pa/t-hpux-shlib: New file.
570 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
571 for 32bit hpux10 & hpux11 configurations.
573 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
575 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
576 -mno-fpu onto gas unless -mhard-float is specified.
577 (MULTILIB_DEFAULTS): Include msoft-float.
579 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
581 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
582 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
584 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
586 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
589 2001-12-18 Stan Shebs <shebs@apple.com>
591 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
593 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
595 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
598 2001-12-18 David Edelsohn <edelsohn@gnu.org>
600 * rs6000.c (rs6000_override_options): Only use DI ops when
601 TARGET_64BIT. Fix typo.
603 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
605 * att.h (ASM_FILE_START): Use asm_dialect.
606 * linux.h (ASM_FILE_START): Likewise.
607 * gas.h (ASM_FILE_START): Likewise.
608 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
609 ix86_asm_string, ix86_asm_dialect): New.
610 (override_options): Set asm_dialect.
611 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
612 MASK_DEBUG_ADDR): Kill.
613 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
614 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
615 (ASSEMBLER_DIALECT): Use asm_dialect.
616 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
617 remove debug-addr and debug-arg.
618 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
619 (asm_dialect): New enum.
620 (ix86_debug_arg_string, ix86_debug_addr_string,
621 ix86_asm_string, ix86_asm_dialect): Declare.
622 * invoke.texi (-mintel-syntax): Remove.
625 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
627 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
629 2001-12-18 Jason Merrill <jason@redhat.com>
631 C++ ABI change: destroy value arguments in caller.
632 * calls.c (initialize_argument_information): Pass the address of
633 the TARGET_EXPR temporary rather than storing it into another.
635 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
637 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
638 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
640 2001-12-18 Jakub Jelinek <jakub@redhat.com>
642 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
643 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
644 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
645 (CC1_SPEC): Don't default to -gstabs+ if -m32.
647 2001-12-05 David O'Brien <obrien@FreeBSD.org>
649 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
651 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
653 * po/gcc.pot: Regenerate.
655 2001-12-18 Kazu Hirata <kazu@hxi.com>
657 * config/h8300/h8300.c: Fix comment typos.
658 * config/h8300/h8300.h: Fix comment formatting.
660 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
662 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
663 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
664 declaration to NUM_MACHINE_MODES.
665 (mode_size, mode_unit_size): Set array type to unsigned char.
666 (mode_bitsize): Set array type to unsigned short.
668 * rtl.c (rtx_length): Set array type to unsigned char.
669 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
671 (mode_bitsize): Set array type to unsigned short.
672 (mode_size, mode_unit_size): Set array type to unsigned char.
673 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
674 mode_wider_mode, mode_mask_array): Set array size to
677 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
678 size in declaration to NUM_RTX_CODE.
680 2001-12-17 Richard Henderson <rth@redhat.com>
682 * config/alpha/alpha.md (unop): Encode RB as $sp.
684 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
686 * Makefile.in: Update dependencies.
687 * c-lang.c: Remove unnecessary includes.
688 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
690 (finish_file): Move body to c_common_finish_file.
691 * c-objc-common.c: Include varray.h and ggc.h.
692 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
693 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
694 (c_objc_common_init): Initialize deferred function array.
695 * c-tree.h (c_objc_common_finish_file,
696 static_ctors, static_dtors): New.
698 * Make-lang.in: Update dependencies.
699 * objc/objc-act.c: Don't include varray.h.
700 (defer_fn, deferred_fns): Move to c-objc-common.c.
701 (objc_init): Similarly for initialization of it.
702 (finish_file): Move some to c-objc-common.c, use
703 c_objc_common_finish_file.
705 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
707 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
709 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
711 * doc/cppinternals.texi: Update.
713 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
715 * expmed.c (emit_store_flag): Extract updated comparison code
716 from the return value of compare_from_rtx.
717 * expr.c (do_store_flag): Similarly.
719 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
721 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
722 preference to BASE_REG_CLASS.
723 * recog.c (preprocess_constraints): Ditto.
724 * regclass.c (record_operand_costs, scan_one_insn, regclass,
725 record_reg_classes, record_address_regs): Ditto.
726 * regrename.c (scan_rtx_address, scan_rtx,
727 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
728 * reload.c (find_reloads, find_reloads_address,
729 find_reloads_address_1): Ditto.
730 * reload1.c (maybe_fix_stack_asms): Ditto.
731 * defaults.h (MODE_BASE_REG_CLASS): Provide default
733 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
735 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
737 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
739 * doc/install.texi2html: Use -I $SOURCEDIR.
741 Separate user and internals manuals.
742 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
744 ($(docdir)/gccint.info, gccint.dvi): New targets.
745 (maintainer-clean, install-info, uninstall): Update.
746 * doc/.cvsignore: Add gccint.info*.
747 * doc/include/gcc-common.texi: New file.
748 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
749 copyright notice in a macro. Don't include ISBN unless FSFPRINT
751 * doc/gccint.texi: New file.
752 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
753 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
754 Update for separate user and internals manuals.
756 2001-12-17 Dale Johannesen <dalej@apple.com>
758 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
760 RTX_COSTS: Fix timing info for 7450 multiply.
761 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
762 Allow floats to be kept in int regs in movsf_low,
763 movsf_low_st (Darwin only)
765 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
767 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
769 (is_gpr_return_reg): New.
770 (rs6000_emit_prologue): Call generate_set_vrsave with additional
771 argument. Save only registers in the mask. Attach
772 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
773 rs6000_frame_related when saving VRSAVE.
774 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
775 argument. Restore only registers in the mask. Restore altivec
776 registers after we restore CR.
777 (generate_set_vrsave): New parameter epiloguep. Generate unspec
778 sets instead of clobbers for call saved registers.
779 (altivec_frame_fixup): New.
781 2001-12-17 Richard Henderson <rth@redhat.com>
783 * config/sparc/sparc.md (movdi_zero): Remove.
784 (movdi_insn_sp32_v9): New.
786 2001-12-17 Richard Henderson <rth@redhat.com>
788 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
789 a single outgoing edge too.
791 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
793 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
794 edges resulting from computed jump
796 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
798 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
799 * basic-block.h (CLEANUP_THREADING): New constant.
800 * cfgcleanup.c: Include cselib.h
801 (thread_jump, mark_effect): New functions.
802 (try_forward_edges): Do jump threading when asked for.
803 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
804 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
805 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
806 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
807 CLEANUP_THREAD instead.
809 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
811 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
813 2001-12-17 Tom Rix <trix@redhat.com>
815 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
818 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
820 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
821 asm_out.integer): New fields.
822 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
823 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
824 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
825 the individual initialisers together.
826 (TARGET_ASM_OUT): Add the new initialisers.
827 * output.h (assemble_integer): Return bool.
828 (integer_asm_op): Declare.
829 (default_assemble_integer): Declare.
830 (assemble_aligned_integer): New interface to assemble_integer.
831 * varasm.c (integer_asm_op): New function to select pseudo-op.
832 (default_assemble_integer): Default implementation of asm_out.integer.
833 (assemble_integer): Use the new target hook. Split objects into
834 words or bytes if the target hook fails. Return bool.
835 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
836 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
837 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
838 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
839 Document new target hooks.
841 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
842 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
843 (dw2_assemble_integer): New.
844 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
845 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
846 dw2_asm_output_encoded_addr_rtx): Use it.
847 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
848 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
849 integer_asm_op to get the byte pseudo-op. Use assemble_integer
851 * dwarf2asm.h (dw2_assemble_integer): Declare.
852 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
853 default implementation of most macros.
854 (output_unsigned_leb128): Use dw2_asm_output_data.
855 (output_signed_leb128, dwarfout_source_line): Likewise.
856 (output_reg_number): Use dw2_assemble_integer.
857 (generate_macinfo_entry): Separate the type and offset arguments.
858 Use assemble_integer to write the value.
859 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
860 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
861 * final.c (output_addr_const): Don't put brackets round a subtracted
863 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
865 * config/1750a/1750a.c (assemble_integer_1750a): New,
866 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
867 * config/arc/arc.c (arc_assemble_integer): New.
868 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
869 * config/arm/arm.c (arm_poke_function_name): Likewise.
870 (arm_assemble_integer): New, extracted from...
871 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
872 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
873 (ARM_FUNCTION_PROFILER): Likewise.
874 * config/avr/avr-protos.h (asm_output_byte): Remove.
875 (asm_output_char, asm_output_short): Remove.
876 * config/avr/avr.c (avr_assemble_integer): New.
877 (asm_output_byte, asm_output_char, asm_output_short): Remove.
878 * config/clipper/clipper.h (ASM_LONG): Remove.
879 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
880 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
881 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
882 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
883 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
884 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
885 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
886 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
887 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
888 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
889 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
890 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
891 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
892 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
893 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
894 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
895 (ASM_SHORT, ASM_LONG): Undefine.
896 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
897 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
898 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
899 * config/ia64/ia64.c (ia64_assemble_integer): New.
900 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
901 (ASM_OUTPUT_DWARF_PCREL): Likewise.
902 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
903 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
904 (ASM_SHORT, ASM_LONG): Remove.
905 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
906 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
907 macros, the allowed values for INT_OP_GROUP.
908 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
909 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
910 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
911 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
912 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
913 * config/m68k/dpx2.h (ASM_LONG): Undefine.
914 (INT_OP_GROUP): Define to INT_OP_DC.
915 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
916 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
917 * config/m68k/lynx.h (ASM_LONG): Undefine.
918 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
919 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
920 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
921 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
922 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
923 for GAS and INT_OP_NO_DOT otherwise.
924 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
925 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
926 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
927 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
928 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
929 (INT_OP_GROUP): Define to INT_OP_STANDARD.
930 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
931 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
932 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
933 * config/m68k/tower-as.h (ASM_LONG): Remove.
934 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
935 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
936 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
937 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
938 * config/mips/iris5.h (TARGET_IRIX5): Define.
939 * config/mips/mips.c (mips_assemble_integer): New.
940 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
941 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
942 * config/mmix/mmix.c (mmix_assemble_integer): New.
943 (mmix_asm_output_double_int): Remove.
944 (mmix_print_operand): Call mmix_output_octa directly.
945 * config/mmix/mmix.h (ASM_LONG): Remove.
946 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
947 * config/pa/pa.c (pa_assemble_integer): New.
948 (pa_override_options): Only use aligned DI ops on 64-bit targets.
949 Only use the unaligned ops if TARGET_GAS.
950 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
951 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
952 * config/pj/pj.h (ASM_LONG): Undefine.
953 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
954 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
955 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
956 and in_toc_section() rather than the in_section variable.
957 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
958 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
959 (RELOCATABLE_NEEDS_FIXUP): Define.
960 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
961 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
962 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
963 to get the word directive.
964 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
965 * config/s390/s390.c (s390_assemble_integer): New.
966 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
967 integer_asm_op to get the word directive.
968 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
969 * config/sparc/sparc-protos.h (output_double_int): Remove.
970 * config/sparc/sparc.c (output_double_int): Move to...
971 (sparc_assemble_integer): ...this new function.
972 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
973 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
974 * config/sparc/sysv4.h (ASM_LONG): Remove.
975 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
977 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
978 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
980 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
981 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
982 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
983 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
984 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
985 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
986 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
987 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
988 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
989 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
990 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
991 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
992 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
993 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
994 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
995 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
998 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
999 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1000 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1001 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1002 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1003 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1004 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1005 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1006 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1007 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1008 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1009 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1010 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1011 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1012 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1013 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1014 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1015 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1016 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1017 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1018 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1019 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1020 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1021 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1022 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1023 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1025 2001-12-17 Stan Shebs <shebs@apple.com>
1027 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1028 (STACK_BOUNDARY): Remove definition.
1029 (CPP_PREDEFINES): Define __POWERPC__.
1031 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1033 * doc/c-tree.texi (Trees): Only refer to GCC.
1035 2001-12-17 Andreas Jaeger <aj@suse.de>
1037 * c-common.def: Fix typo in comment.
1039 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1041 * config.gcc (sparc64-*-freebsd*): Add target.
1042 * config/sparc/freebsd.h: New file.
1043 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1044 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1045 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1047 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1049 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1050 PLUS operands into registers for altivec mode.
1052 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1054 * builtins.c (apply_args_size): Change regno to unsigned.
1056 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1058 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1059 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1061 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1063 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1064 gettext on argument before printing.
1066 * fold-const.c (negate_expr): Always call fold on new
1069 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1071 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1073 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1074 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1075 * c-decl.c (build_compound_literal): Put the decl inside a
1077 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1080 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1082 * config.gcc: Add powerpc-*-eabisimaltivec*.
1084 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1086 * c-common.c, c-common.h (back_end_hook): Remove.
1087 * c-lang.c (finish_file): Remove back_end_hook.
1089 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1091 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1094 2001-12-16 Richard Henderson <rth@redhat.com>
1096 * toplev.c (parse_options_and_default_flags): Don't enable
1097 flag_cprop_registers at -O1.
1099 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1101 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1102 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1103 * avr.h (reg_class): Likewise.
1105 * mcore.c (try_constant_tricks, mcore_byte_offset,
1106 mcore_halfword_offset): Likewise.
1107 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1108 * v850.c (not_power_of_two_operand): Likewise.
1110 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1112 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1113 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1114 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1115 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1116 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1117 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1118 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1119 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1120 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1121 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1122 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1123 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1124 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1125 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1126 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1127 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1128 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1129 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1130 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1131 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1132 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1133 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1134 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1135 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1136 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1137 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1139 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1140 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1141 * psos.h (CPP_PREDEFINES): Likewise.
1142 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1143 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1144 ASM_OUTPUT_EXTERNAL): Likewise.
1145 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1147 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1148 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1150 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1152 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1153 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1154 * fold-const.c (real_hex_to_f): Use hex_value.
1155 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1156 * toplev.c (toplev_main): Call hex_init.
1157 * tradcpp.c (main): Call hex_init.
1159 * nextstep-protos.h: New file.
1160 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1161 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1162 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1163 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1164 handle_pragma): Move prototypes to nextstep-protos.h.
1165 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1166 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1168 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1171 * configure.in: Add AC_SUBST(target_alias).
1172 * configure: Regenerated.
1174 2001-12-15 Richard Henderson <rth@redhat.com>
1176 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1177 (sibcall_value_osf_1_er): New.
1179 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1181 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1182 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1183 addrs; eliminate restriction of only using fp and sp as base
1185 * config/sparc/sparc-protos.h: Update.
1186 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1187 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1188 from old define_peepholes.
1189 Convert all the ldd/std peepholes to peephole2.
1191 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1193 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1194 s390.c (find_unused_clobbered_reg, s390_frame_info,
1195 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1196 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1197 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1198 (leaf_function_flag, cur_is_leaf_function,
1199 save_fprs, restore_fprs, force_const_mem_late): Remove.
1200 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1201 s390.md (lit): New. Uses ...
1202 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1203 s390-protos.h (s390_output_constant_pool): Declare.
1204 s390.md (load_multiple, store_multiple): Allow use after reload.
1205 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1206 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1207 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1208 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1209 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1210 s390.c (s390_sr_alias_set): New global variable, initialized ...
1211 (override_options): ... here. New.
1212 s390-protos.h (override_options): Declare.
1213 s390.h (OVERRIDE_OPTIONS): Call it.
1214 s390.c (s390_function_profiler): New.
1215 s390-protos.h (s390_function_profiler): Declare.
1216 s390.h (FUNCTION_PROFILER): Call it.
1217 s390.c (s390_profile): Remove.
1219 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1220 (addr_generation_dependency_p): Consider literal pool register loads.
1221 (s390_adjust_priority): Do not schedule load_multiple.
1222 s390.md (attribute "type"): Define some additional types.
1223 (function_unit "integer"): Adapt.
1224 (many insns): Adapt "type" attribute setting.
1226 * s390.c (general_s_operand, s_imm_operand): New.
1227 (s_operand): Remove old definition, call general_s_operand instead.
1228 s390-protos.h (s_imm_operand): Declare.
1229 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1230 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1231 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1232 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1233 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1234 s390.md (many insns): Rework insn predicates.
1236 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1237 non-symbolic constants. Reload will force them because of ...
1238 (s390_preferred_reload_class): ... this. New.
1239 s390-protos.h (s390_preferred_reload_class): Declare.
1240 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1241 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1242 *reload_la_31 splitters): Handle constants after reload.
1243 (many insns): no longer force all constants immediately.
1244 s390.c (legitimate_reload_constant_p): New helper routine.
1245 s390-protos.h (legitimate_reload_constant_p): Declare.
1246 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1248 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1249 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1250 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1251 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1252 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1253 (DWARF_FRAME_REGISTERS): Define.
1254 s390.c (regclass_map): Add virtual frame pointer.
1255 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1256 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1257 (addaddr, addsi_64): Delete.
1259 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1260 floating point registers.
1261 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1262 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1263 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1265 * s390.md (movti): Replace multi-insn output with splitters.
1266 (movdi_31, movdf_31): Likewise.
1267 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1268 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1269 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1270 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1271 (movsf_64, movsf_31): Remove, replace by ...
1273 (movqi_64): Use lhi instead of llill.
1274 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1276 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1277 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1278 extendqihi2 and associated splitters): Reworked.
1279 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1280 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1281 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1282 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1283 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1284 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1285 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1286 and associated splitters): Likewise.
1287 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1288 and associated splitters): New.
1289 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1290 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1291 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1292 s390.h (PROMOTE_PROTOTYPES): Remove.
1293 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1295 * s390.md (muldi3): Delete, use instead ...
1296 (mulsidi3): ... this.
1297 (*muldi3_64): Rename to muldi3.
1298 (mulsi_6432): Fix template.
1299 (divdi3, moddi3): Delete, replace by ...
1300 (divmoddi4): ... this.
1301 (divmodtidi3): Fix template.
1303 (udivdi3, umoddi3): Delete, replace by ...
1304 (udivmoddi4): ... this.
1305 (udivmodtidi3): Fix template.
1306 (divsi3, modsi3): Delete, replace by ...
1307 (divmodsi4): ... this.
1308 (divmoddisi3): Fix template.
1309 (udivsi3, umodsi3): Adapt.
1311 * s390.md (anddi3): Remove SS alternative, use instead ...
1312 (anddi3_ss, anddi3_ss_inv): ... these.
1314 (andsi3*, andhi3*, andqi3*): Likewise.
1315 (iordi3): Remove SS alternative, use instead ...
1316 (iordi3_ss, iordi3_ss_inv): ... these.
1318 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1319 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1320 (xordi3): Remove SS alternative, use instead ...
1321 (xordi3_ss, xordi3_ss_inv): ... these.
1323 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1324 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1325 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1326 Expand to XOR with -1.
1327 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1328 (cmpdi_tm): Delete, replace by ...
1329 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1330 (cmpsi_cct): Delete, replace by ...
1331 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1332 (cmpdi_tm2, cmpsi_tm2): Improve.
1333 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1334 s390.c (s390_single_hi, s390_extract_hi,
1335 s390_single_qi, s390_extract_qi): New helper routines.
1336 s390-protos.h (s390_single_hi, s390_extract_hi,
1337 s390_single_qi, s390_extract_qi): Declare.
1338 s390.c (tmxx_operand, const1_operand): Remove.
1339 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1340 s390.h (PREDICATE_CODES): Likewise.
1342 * s390.md (sqrtdf2, sqrtsf2): New.
1344 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1345 (check_and_change_labels): Remove section-change special case.
1347 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1348 in leaf functions. Needs ...
1349 (DYNAMIC_CHAIN_RTX): ... this. New.
1351 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1353 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1354 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1355 input operands using a match_dup clause.
1356 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1358 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1359 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1361 * s390.md (floatsidf2_ibm): Use correct operand.
1363 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1364 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1365 non-portable constants.
1366 s390.c (s390_gen_rtx_const_DI): New helper routine.
1367 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1369 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1371 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1372 ASM_OUTPUT_BYTE): Clean up assembly output.
1373 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1374 (ASM_OUTPUT_ASCII): Remove.
1376 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1378 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1380 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1381 before including unwind-dw2-fde.c, if we are not using the
1382 special code in this file.
1384 2001-12-15 Richard Henderson <rth@redhat.com>
1386 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1387 MASK_EXPLICIT_RELOCS if the assembler supports it.
1388 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1389 * configure, config.in: Rebuild.
1391 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1393 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1394 for rounded_stack_size.
1396 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1398 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1399 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1400 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1401 "bit-field" spellings in messages.
1402 * po/gcc.pot: Regenerate.
1404 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1406 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1407 American spelling in messages.
1408 * po/gcc.pot: Regenerate.
1410 2001-12-15 Kazu Hirata <kazu@hxi.com>
1412 * config/h8300/h8300.md: Adjust whitespacing. Remove
1413 constraints from expanders. Replace \@ with @.
1415 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1417 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1419 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1421 * regrename.c (copyprop_hardreg_forward): Do not keep register
1422 value data live across abnormal call or eh egdes.
1424 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1426 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1427 BIGGEST_ALIGNMENT for 0.
1429 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1431 * predict.def (PRED_NORETURN): Make probabilities match reality.
1432 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1435 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1437 * configure.in: Check for ld.
1438 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1439 * configure, config.in: Rebuilt.
1440 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1441 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1442 frame unwinding on Linux.
1443 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1445 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1446 (LINK_EH_SPEC): Define.
1447 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1448 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1449 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1450 iterate further if pc falls into current library, but fde was not
1452 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1454 (LINK_EH_SPEC): Define.
1455 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1456 Use crtbeginT.o for -static.
1457 (LINK_EH_SPEC): Define.
1458 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1459 * Makefile.in (crtbeginT.o): Add rule.
1460 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1461 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1462 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1463 If none of the above switches are passed, use -lgcc -lgcc_eh.
1464 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1465 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1466 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1467 * unwind-dw2-fde.c: Don't include any headers if this file
1468 is included from other .c file.
1469 * unwind-dw2-fde-glibc.c: New file.
1470 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1471 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1473 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1475 * builtins.c (expand_builtin_memcmp): Mark parameter with
1477 * cfgcleanup.c (insns_match_p): Likewise.
1478 * regrename.c (mode_change_ok): Likewise.
1479 * gcc.c (execute): Const-ify.
1481 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1483 * c-parse.in (typename): Do not split attributes.
1484 Remove unsupported attributes warning.
1486 * c-decl.c (groktypename): Apply attributes.
1488 2001-12-14 Richard Henderson <rth@redhat.com>
1490 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1491 initialization as possibly dead.
1493 2001-12-14 Richard Henderson <rth@redhat.com>
1495 * regrename.c (mode_change_ok): New.
1496 (find_oldest_value_reg): Use it.
1498 2001-12-14 Richard Henderson <rth@redhat.com>
1500 * regrename.c (struct value_data): Add max_value_regs.
1501 (init_value_data): Initialize it.
1502 (kill_value): Kill values that overlap the dying register.
1503 (set_value_regno): New.
1504 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1505 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1506 before looking at inputs.
1508 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1510 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1511 DECL_WEAK for function descriptors.
1512 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1513 weak support present.
1514 (ASM_WEAKEN_LABEL): Same.
1516 2001-12-14 Kazu Hirata <kazu@hxi.com>
1518 * config/h8300/h8300.md (anonymous pattern): Add a missing
1521 2001-12-14 Kazu Hirata <kazu@hxi.com>
1523 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1526 2001-12-14 Kazu Hirata <kazu@hxi.com>
1528 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1529 Remove the initialization requierment.
1530 (h8300_handle_tiny_data_attribute): Likewise.
1532 2001-12-14 Kazu Hirata <kazu@hxi.com>
1534 * config/h8300/h8300.md (udivqi3): Remove.
1536 (udivhi3): Likewise.
1538 (umodqi3): Likewise.
1540 (umodhi3): Likewise.
1543 (divmodqi3): Likewise.
1544 (udivmodhi3): Likewise.
1545 (divmodhi3): Likewise.
1547 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1549 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1550 by active_insn_p; count conditional jump as instruction.
1552 2001-12-14 DJ Delorie <dj@redhat.com>
1553 Danny Smith <dannysmith@users.sourceforge.net>
1555 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1556 at SYM_NAME[0] or SYM_NAME[3].
1557 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1559 2001-12-14 Ira Ruben <ira@apple.com>
1561 Add -### option (displays driver-generated commands without
1562 executing and quotes all arguments).
1563 * doc/invoke.texi: Add -###.
1564 * gcc.c (verbose_only_flag) - New flag.
1565 * (execute): If -### write quoted arguments and return.
1566 * (display_help): Print meaning of -###.
1567 * (process_command): Handle -###.
1569 2001-12-14 Ira Ruben <ira@apple.com>
1571 Fix to no allow -save-temps to clobber user's source file.
1572 * gcc.c: Add static globals input_stat and input_stat_set.
1573 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1574 set, check that user's input file is not overwritten.
1575 (set_input): Reset input_stat_set for each new file.
1577 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1579 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1581 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1583 * combine.c (record_dead_and_set_regs): Use
1584 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1586 2001-12-14 Roger Sayle <roger@eyesopen.com>
1588 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1589 __builtin_fsqrt to __builtin_sqrt.
1591 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1592 * doc/extend.texi: Simplify documentation to match patch.
1594 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1596 * config.gcc: Revamp target_cpu_default2 to strings;
1597 support new x86 variants.
1598 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1599 properly; set prefetch_sse.
1600 * i386.h (x86_prefetch_sse): Declare.
1601 (TARGET_PREFETCH_SSE): New.
1602 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1603 (TARGET_CPU_DEFAULT_*): New.
1605 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1606 Jan Hubicka <jh@suse.cz>
1608 * config/i386/i386.h (struct processor_costs): Add new members
1609 prefetch_block and simultaneous_prefetches.
1610 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1611 * config/i386/i386.c (processor_costs structs): Add values for
1612 prefetch_block and simultaneous_prefetches.
1613 * config/i386/i386.md (unspec values): Remove values for prefetch
1614 operations, which now use the PREFETCH rtx code.
1615 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1616 unified prefetch support.
1618 2001-12-14 Jason Merrill <jason@redhat.com>
1620 * diagnostic.c (sorry): Increment sorrycount before saving the
1623 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1625 * i386.md (sqrt?f): Fix conditionals.
1627 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1629 * config.gcc (alpha64-dec-*vms*): New case.
1630 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1631 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1632 * config/alpha/xm-vms64.h: Likewise.
1634 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1635 (alpha_write_linkage): Test for null alpha_links.
1636 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1637 (vms_section_type_flags, vms_asm_named_section): Handle them.
1639 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1641 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1642 (override_option): Set ix86_fpmath.
1643 * i386.h (MASK_MIX_SSE_I387): Remove.
1644 (TARGET_SSE_MATH): New.
1645 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1646 (TARGET_SWITCHES): Remove "mix-sse-i387".
1647 (fpmath_unit): New enum.
1648 (ix86_fpmath, ix86_fpmath_string): Declare.
1649 * i386.md (swapsf): Fix condition.
1650 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1651 (fp_?f_*_nosse): New.
1652 (fp_*): Use TARGET_SSE_MATH.
1653 * invoke.texi (-mfpmath): Document.
1656 2001-12-14 Jason Merrill <jason@redhat.com>
1658 * dwarf2out.c (output_die): Print the string in the comment for
1661 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1663 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1664 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1665 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1666 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1668 2001-12-13 Richard Henderson <rth@redhat.com>
1670 * regrename.c (kill_value_regno): Simplify chain removal.
1671 (kill_value): Kill all of HARD_REGNO_NREGS.
1672 (kill_set_value): Use kill_value not kill_value_regno.
1673 (kill_autoinc_value): Likewise.
1674 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1675 Call delete_noop_moves.
1677 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1679 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1680 for the mode attribute.
1681 (handle_mode_attribute): Handle types, not decls.
1683 2001-12-13 Jason Merrill <jason@redhat.com>
1685 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1687 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1689 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1690 constraint to base register.
1691 (eh_set_lr_si): Same.
1693 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1695 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1696 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1697 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1699 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1701 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1702 warning and reformat comments.
1703 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1704 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1707 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1709 * config/rs6000/rs6000.c (rs6000_override_options): Add
1710 SUBSUBTARGET_OVERRIDE_OPTIONS.
1712 * config/rs6000/eabialtivec.h: New file.
1714 * config/rs6000/linuxaltivec.h: New file.
1716 * config.gcc: Add powerpc-*-eabialtivec and
1717 powerpc-*-linux-gnualtivec.
1719 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1721 * toplev.c (process_options, parse_options_and_default_flags):
1722 Set flag_no_inline before the post_options hook.
1724 2001-12-13 Richard Henderson <rth@redhat.com>
1726 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1729 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1731 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1732 (COLLECT_SHARD_FINI_FUNC): Define default values.
1733 (write_c_file_stat): Use them to call construtor and destructor
1734 functions in shared libraries.
1735 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1736 (COLLECT_SHARD_FINI_FUNC): Document them.
1737 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1738 (COLLECT_SHARD_FINI_FUNC): Define.
1740 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1741 shared library. Pass -shared through to the linker.
1742 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1744 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1745 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1746 (SHLIB_INSTALL): Define.
1748 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1750 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1751 the same way as we handle SYMBOL_REFS.
1753 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1755 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1756 (emit_prefetch_instructions): Remove warnings and whitespace
1759 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1761 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1764 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1766 * predict.c (estimate_probability): Reorganize opcode heuristics.
1767 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1768 PRED_FPOPCODE): New.
1770 * i386.c (override_options): Recognize various CPU variants and set
1771 SSE/MMX/3dNOW flags accordingly.
1772 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1773 MASK_3DNOW_A_SET): New.
1774 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1775 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1777 (TARGET_FLAGS): Use new masks.
1778 (CPP_CPU_SPECS): Recognize new CPU variants.
1779 * invoke.texi (-mcpu): Update documentation.
1781 * flags.h (flag_prefetch_loop_arrays): Declare.
1782 * loop.h (LOOP_PREFETCH): Define new constant.
1783 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1784 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1785 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1787 (check_store_data): New structure.
1788 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1790 * toplev.c: Include insn-flags.h.
1791 (flag_prefetch_loop_arrays): New global variable.
1792 (lang_independent_option): Add -fprefetch-loop-arrays.
1793 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1795 * Makefile.in (toplev.c): Depend on insn-flags.h.
1796 * invoke.texi (-fprefetch-loop-arrays): Document.
1798 * predict.c (estimate_probability): Distribute the loop exit
1799 probability according to number of exit edges.
1801 * cfgcleanup.c (insns_match_p): Break out from ...;
1802 (flow_find_cross_jump): ... here;
1803 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1804 except for tablejumps.
1805 (try_crossjump_to_edge): Accept complex edges.
1806 (try_crossjump_bb): Likewise.
1808 2001-11-29 Corey Minyard <minyard@acm.org>
1810 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1811 instead of plus_constant.
1812 * simplify-rtx.c (neg_const_int): New.
1813 (simplify_gen_binary, simplify_plus_minus): Use it.
1815 2001-12-12 Roger Sayle <roger@eyesopen.com>
1817 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1818 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1819 (expand_builtin_bzero, expand_builtin_strcpy,
1820 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1821 TARGET and MODE parameters to the above functions.
1822 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1823 case where the LEN parameter is constant zero.
1824 (expand_builtin_memcmp): No longer conditional on
1825 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1826 the cases where len is either constant zero or one.
1827 Optimize to call to memcpy, even if the memcpy isn't inlined.
1828 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1829 memcpy isn't inlined.
1830 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1831 to optimize to a call to memcmp.
1832 (expand_builtin): expand_builtin_memcmp can always be called,
1833 and pass the required parameters to expand_builtin_memcmp,
1834 expand_builtin_memset, expand_builtin_memcpy and
1835 expand_builtin_strcpy.
1837 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1839 * config.gcc (arm-*-freebsd*): Add target.
1840 * config/arm/freebsd.h: New file.
1841 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1842 (CPP_SPEC): #undef before defining.
1843 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1844 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1846 * config/arm/linux-elf.h: Likewise.
1847 * config/arm/netbsd.h: Likewise.
1848 * config/arm/riscix.h: Likewise.
1849 * config/arm/riscix1-1.h: Likewise.
1850 * config/arm/semiaof.h: Likewise.
1852 2001-12-12 Richard Henderson <rth@redhat.com>
1854 * regrename.c (copyprop_hardreg_forward): New optimization.
1855 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1856 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1857 replace_oldest_value_reg, replace_oldest_value_addr,
1858 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1859 debug_value_data, validate_value_data): New.
1860 * rtl.h (copyprop_hardreg_forward): Declare.
1861 * toplev.c (flag_cprop_registers): New.
1862 (f_options): Add -fcprop-registers
1863 (rest_of_compilation): Invoke it.
1864 (parse_options_and_default_flags): Set it at -O1.
1865 * doc/invoke.texi: Document it.
1867 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1869 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1870 (DEBUG_RANGES_SECTION_LABEL): Define.
1871 (ranges_section_label): Add.
1872 (add_AT_range_list): New.
1873 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1874 (output_loc_list): Location expression length is always 2-byte.
1875 (output_die): Handle dw_val_class_range_list.
1876 (gen_lexical_block_die): Call add_AT_range_list.
1877 (dwarf2out_init): Initialize ranges_section_label.
1878 (dwarf2out_finish): Emit ranges_section_label.
1880 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1882 * c-typeck.c (digest_init): Allow initializing
1883 static storage duration objects with compound literals.
1884 * doc/extend.texi (Compound literals): Document the extension.
1886 2001-12-12 Richard Henderson <rth@redhat.com>
1888 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1891 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1893 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1896 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1898 * cppfiles.c (read_include_file): Set buffer size properly when
1899 file is shorter than expected.
1901 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1903 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1904 enumeral types - encode them using 'i'.
1906 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1908 * doc/extend.texi (Deprecated Features): Deprecate implicit
1909 typename. Document that named return and initializer lists are now
1912 2001-12-11 Roger Sayle <roger@eyesopen.com>
1914 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1915 compiler warning about enumeration values not being handled.
1917 2001-12-11 Momchil Velikov <velco@fadata.bg>
1919 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1922 2001-12-11 Richard Henderson <rth@redhat.com>
1924 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1925 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1926 * config/alpha/alpha.md (prefetch): New.
1928 2001-12-11 Richard Henderson <rth@redhat.com>
1930 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1931 if C has only low bits set and doesn't intersect with X or Y.
1933 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1935 * basic-block.h (flow_preorder_transversal_compute): Declare.
1936 * cfganal.c (flow_preorder_transversal_compute): Implement.
1938 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1940 * cfganal.c (flow_depth_first_order_compute): Always
1943 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1945 * combine.c (combine_simplify_rtx) : Can't simplify
1946 cases that use mode class MODE_CC.
1948 2001-12-11 Richard Henderson <rth@redhat.com>
1950 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1951 which there is no divide expander.
1953 2001-12-11 Richard Henderson <rth@redhat.com>
1955 * except.c (sjlj_find_directly_reachable_regions): Don't
1956 consider RNL_BLOCKED a directly reachable region.
1957 (sjlj_assign_call_site_values): Trust directly_reachable.
1958 (sjlj_emit_dispatch_table): Likewise.
1960 2001-12-11 Richard Henderson <rth@redhat.com>
1962 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
1963 we represent the address load's dependency on the gp.
1964 (divmoddi_internal_er): Likewise.
1965 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
1967 2001-12-11 Richard Henderson <rth@redhat.com>
1969 * emit-rtl.c (widen_memory_access): New.
1970 * expr.h (widen_memory_access): Declare it.
1971 * config/alpha/alpha.c (get_aligned_mem): Use it.
1973 2001-12-11 Richard Henderson <rth@redhat.com>
1975 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
1976 simplification above out of range check.
1978 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
1980 * config/sparc/sparc.md (prefetch): New.
1982 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1984 * output.h (regno_uninitialized): Make argument unsigned.
1986 * flow.c (regno_uninitialized): Make regno unsigned.
1988 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1990 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
1991 * config/cris/cris.h (ENDFILE_SPEC): Define.
1992 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
1993 * config/pa/elf.h: Likewise.
1995 2001-12-11 Richard Henderson <rth@redhat.com>
1997 * objc/objc-act.c (build_string_class_template): New.
1998 (build_objc_string_object): Call it.
2000 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2002 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2003 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2004 * calls.c (store_unaligned_arguments_into_pseudos): Check
2005 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2006 are passed/returned.
2007 * expr.c (move_block_from_reg): Ditto.
2008 (move_block_from_reg): Ditto.
2009 (copy_blkmode_from_reg): Ditto.
2010 * stmt.c (expand_return): Ditto.
2011 * stor-layout.c (compute_record_mode): If
2012 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2013 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2014 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2015 so that Structures of one field are still treated as structures.
2016 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2017 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2018 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2019 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2020 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2021 to special case handling of structure padding.
2023 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2025 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2026 (may_trap_exp): Stores only are risk if they trap, too, not just
2029 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2031 * flow.c (find_regno_partial): Indent properly. Add a default to
2034 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2036 * c-common.c (combine_strings): Complain if concatenating
2038 * c-parse.in (yylexname): Flag artificial strings.
2039 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2041 * extend.texi: Update.
2043 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2045 * c-common.c (type_for_mode): Handle unsigned vectors.
2046 (type_for_mode): Remove redundant calls to TYPE_MODE.
2048 * tree.c (make_vector): New.
2049 (build_common_tree_nodes_2): Use make_vector for vector types.
2050 Add unsigned vector types.
2052 * tree.h (tree_index): Add unsigned types for vectors.
2053 (unsigned_V16QI_type_node): New.
2054 (unsigned_V4SI_type_node): New.
2055 (unsigned_V8QI_type_node): New.
2056 (unsigned_V8HI_type_node): New.
2057 (unsigned_V4HI_type_node): New.
2058 (unsigned_V2SI_type_node): New.
2060 2001-12-11 Stan Shebs <shebs@apple.com>
2062 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2063 test of class names.
2065 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2067 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2068 cpu configuration headers.
2069 * config/h8300/elf.h: Include dbxelf.h.
2070 * config/m68k/linux.h: Likewise.
2071 * config/m68k/m68020-elf.h: Likewise.
2072 * config/m68k/m68kv4.h: Likewise.
2073 * config/sh/elf.h: Likewise.
2074 * config/m68k/m68kemb.h: Add comment about the its purpose.
2076 2001-12-11 Richard Henderson <rth@redhat.com>
2078 * objc/objc-act.c (build_constructor): Cast initializer values
2079 to the proper field types.
2081 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2083 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2085 2001-12-10 Roger Sayle <roger@eyesopen.com>
2087 * builtins.c (expand_builtin): Use a switch statement to list
2088 those functions not expanded without optimizations, instead of a
2089 series of equality tests.
2091 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2093 * config/alpha/vms.h (LIB_SPEC): Define.
2094 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2096 * libgcc2.c (_bb): Remove ctime declaration.
2098 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2099 that works if LN_S = cp.
2101 * config/alpha/x-vms (version): Change "." to "_".
2103 * configure.in: Hardcode that vfork works on VMS host.
2104 * configure: Regenerated.
2106 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2108 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2110 (process_command): Modify calls to convert_filename.
2112 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2114 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2116 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2118 * combine.c (known_cond): Check mode of each operand to determine
2119 if COND is comparing floating point values.
2121 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2123 * rs6000.h (processor_type): Add PPC405.
2124 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2125 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2126 rios1, rs64, and ppc630 processors.
2127 * rs6000.c (processor_target_table): Add PPC405.
2129 2001-12-10 Richard Henderson <rth@redhat.com>
2131 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2132 instead of hardcoding subregs into the _be and _le patterns.
2134 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2136 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2138 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2140 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2143 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2145 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2146 copyright notice formerly conditioned on @ifinfo on @ifnottex
2149 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2151 * vmsdbgout.c (lookup_filename): Remove warning.
2153 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2155 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2157 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2158 (exeext, target_alias, prefix, local_prefix): Define.
2159 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2160 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2161 file specifications. Remove ".".
2162 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2163 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2165 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2167 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2169 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2171 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2172 Add rules for building [vp]crt0.o
2173 * config/alpha/vms.h (START_FILE_SPEC): Define.
2174 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2175 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2176 * doc/invoke.texi: Document special Alpha/VMS options.
2178 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2180 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2181 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2184 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2185 Douglas B. Rupp <rupp@gnat.com>
2187 * tree.c (append_random_char): Conditionalize INO for VMS.
2189 2001-12-09 Richard Henderson <rth@redhat.com>
2191 * cfgcleanup.c (label_is_jump_target_p): New function.
2192 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2193 target of a JUMP_INSN from the preceding block.
2195 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2197 * vmsdbgout.c (lookup_filename): Assign null string instead
2198 of null pointer to fnam.
2200 2001-12-09 Richard Henderson <rth@redhat.com>
2202 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2203 immediately after a call; insert nops before a call.
2205 2001-12-09 Richard Henderson <rth@redhat.com>
2207 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2208 not FUNCTION_BOUNDARY.
2209 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2210 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2211 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2213 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2215 * config/mmix/mmix.c (mmix_function_block_profiler,
2216 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2218 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2219 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2222 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2223 Delete obsoleted macros.
2225 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2227 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2228 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2230 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2231 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2232 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2233 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2234 config/i370/i370.c, config/i386/i386.c,
2235 config/i386/i386-interix.h, config/i386/i386.md,
2236 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2237 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2238 config/rs6000/rs6000.h, config/sparc/linux64.h,
2239 config/sparc/sparc.c, config/v850/v850-protos.h,
2240 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2243 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2245 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2246 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2248 * config/rs6000/rs6000.c: Ditto.
2250 * config/rs6000/rs6000.md: Ditto.
2252 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2254 * 1750a.md: Add default case in switch.
2255 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2257 * dsp16xx.c (print_operand_address): Likewise.
2258 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2259 * ia64.md: Add missing braces.
2260 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2261 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2263 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2264 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2265 * dbxout.c (dbxout_source_file): Move a variable into the scope
2267 * final.c (profile_function): Mark parameter with
2269 * genemit.c (gen_expand): Likewise for generated file.
2270 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2272 * vmsdbg.h: Delete spurious close-comment.
2273 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2274 * vmsdbgout.c (write_modbeg): Define return type.
2276 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2277 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2278 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2279 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2280 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2281 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2282 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2284 2001-12-08 Tom Rix <trix@redhat.com>
2286 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2287 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2288 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2290 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2291 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2292 * config/rs6000/rs6000.c (expand_block_move): Do not use
2293 gen_movstrsi_2reg and powerpc64.
2295 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2297 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2298 RID_TYPES_COMPATIBLE_P.
2300 * c-parse.in (reswords): Add __builtin_choose_expr.
2301 Add __builtin_types_compatible_p.
2302 Add CHOOSE_EXPR token.
2303 Add TYPES_COMPATIBLE_P token.
2304 Add production for CHOOSE_EXPR.
2305 Add production for TYPES_COMPATIBLE_P.
2307 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2308 (__builtin_types_compatible_p): Likewise.
2310 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2312 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2315 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2317 * c-parse.in: Take string literals in assembler constructs,
2319 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2320 check the strings are STRING_CSTs.
2322 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2324 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2325 using combine_strings to do the concatenation.
2326 * c-parse.in: Replace uses of the string non-terminal with STRING.
2327 Don't attempt string concatenation.
2328 (OBJC_STRING): New terminal.
2329 (string): Remove non-terminal.
2330 (_yylex): Call combine_strings on function names. Generate
2331 OBJC_STRING terminals; don't pass '@' on to yacc.
2332 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2333 (build_asm_stmt): Similarly.
2335 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2337 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2339 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2341 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2342 (prefetch): Rewrite using PREFETCH RTL primitive.
2343 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2344 * arm.c (arm_init_builtins): Don't initialize a builtin for
2345 __builtin_prefetch here.
2346 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2348 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2350 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2351 in test for a subreg.
2353 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2355 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2358 2001-12-07 Richard Henderson <rth@redhat.com>
2360 * doc/extend.texi: Fix typo last change.
2362 * c-decl.c (c_language): Remove duplicate.
2364 2001-12-07 Dale Johannesen <dalej@apple.com>
2366 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2367 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2368 specific codegen, eliminate a register copy.
2369 (print_operand_address): Add support for Darwin's lo16(constant)
2371 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2372 generation of addresses within very large data objects.
2373 (s8bit_cint_operand): New.
2374 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2375 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2376 Add imul2 and imul3 insn types for multiplication by 16- and
2378 Change tablejump patterns to strongly discourage using LR
2380 Add %lo16 patterns for Darwin loads and stores.
2382 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2384 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2386 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2388 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2389 with %sp because it can cause the delayed instruction to load
2392 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2394 * alpha.c (alpha_expand_unaligned_store,
2395 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2396 call to immed_double_const.
2398 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2400 * doc/extend.texi (Variable Attributes): Document vector_size.
2402 * attribs.c (c_common_attribute_table): Add vector_size.
2403 (handle_vector_size_attribute): New.
2404 (vector_size_helper): New.
2405 (decl_attributes): Relayout the decl after calculating attribs.
2407 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2409 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2410 description for Trouble section.
2411 * doc/install-old.texi: Adjust for inclusion as chapter of new
2412 installation manual.
2413 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2414 Adjust to include old installation chapter as chapter of new
2415 installation manual.
2417 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2419 * rtl.h (get_jump_table_offset): Declare.
2420 * rtlanal.c (get_jump_table_offset): Implement.
2422 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2424 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2425 Deleted; were used only by BB profiler code.
2426 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2427 (end_final): Delete now-unused vars I, PTR, and SPTR.
2429 * expr.c (store_field): Remove warning.
2430 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2431 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2432 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2433 divisor constant power of 2.
2434 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2436 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2438 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2441 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2443 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2444 (DWARF_FRAME_REGISTERS): Delete.
2446 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2448 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2449 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2450 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2451 with defaults for read prefetch with high degree of locality.
2452 * doc/extend.texi (__builtin_prefetch): Update documentation.
2453 * doc/md.texi (prefetch): Add documentation.
2455 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2457 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2459 * fixinc/fixincl.x: Regenerate.
2460 Fixes PR libf2c/4826.
2462 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2463 Richard Henderson <rth@redhat.com>
2465 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2466 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2468 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2469 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2470 (frame_state): Same.
2471 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2473 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2475 * langhooks.c (lhd_staticp): Mark parameter with
2478 2001-12-06 H.J. Lu <hjl@gnu.org>
2480 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2482 (.po.pox): Likewise.
2483 (o/$(PACKAGE).pot): Likewise.
2485 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2487 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2488 * tree-inline.c (expand_call_inline): ... here.
2490 2001-12-06 H.J. Lu <hjl@gnu.org>
2492 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2493 (.po.pox): Likewise.
2494 (o/$(PACKAGE).pot): Likewise.
2496 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2498 * config.gcc: Include dbxelf.h before elfos.h.
2499 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2501 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2503 * cppfiles.c (open_file): If we've opened a directory by
2505 (find_include_file): Avoid turning / into // or // into ///.
2507 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2509 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2510 (STRUCT_VALUE_REGNUM): Restore definition.
2512 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2514 * flow.c (find_regno_partial): Return register, not the expression
2517 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2519 * function.c (handle_epilogue_set): Check for FP setting case when
2520 SP is set from FP in same insn.
2522 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2524 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2525 RTX when calling alter_subreg().
2526 (store_multiple_sequence): Pass pointer to RTX when calling
2529 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2531 * function.c (assing_parms): Fix typo in last change.
2532 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2533 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2534 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2535 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2537 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2539 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2540 correct code selecting section.
2542 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2544 * final.c (count_basic_block, add_bb, add_bb_string):
2546 (end_final, final_start_function, final, final_scan_insn,
2547 leaf_function_p): Kill BB profiler related code.
2548 * flags.h (profile_block_flag): Kill.
2549 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2550 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2551 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2552 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2553 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2554 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2555 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2556 __bb_init_trace_func): Kill.
2557 * toplev.c (profile_block_flag): Kill.
2558 (indepdendent_decode_option, process_options): Kill -a related code.
2559 * alpha.c (direct_call_operand): Likewise.
2560 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2561 thumb_expand_epilogue): Likewise.
2562 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2563 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2564 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2565 MACHINE_STATE_RESTORE): Kill.
2566 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2567 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2568 MACHINE_STATE_RESTORE): Kill.
2569 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2570 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2571 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2573 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2574 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2575 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2576 MACHINE_STATE_RESTORE): Kill.
2577 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2578 * i960.c (i960_output_function_prologue): Kill BB profiler related
2580 * ia64.c (ia64_compute_frame_size): Likewise.
2581 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2582 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2583 MACHINE_STATE_RESTORE): Kill.
2584 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2585 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2586 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2587 MACHINE_STATE_RESTORE): Kill.
2588 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2589 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2590 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2591 MACHINE_STATE_RESTORE): Kill.
2592 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2593 Kill BB profiler related code.
2594 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2595 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2596 MACHINE_STATE_RESTORE): Kill.
2597 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2598 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2599 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2600 MACHINE_STATE_RESTORE): Kill.
2601 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2602 * s960.c (s390_function_prologue): Kill BB profiler related code.
2603 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2604 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2605 MACHINE_STATE_RESTORE): Kill.
2606 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2607 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2608 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2609 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2610 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2611 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2612 (sparc_function_block_profiler, sparc_block_profiler,
2613 sparc_function_block_profiler_exit): Kill.
2614 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2615 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2616 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2617 MACHINE_STATE_RESTORE): Kill.
2618 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2619 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2620 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2621 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2622 MACHINE_STATE_RESTORE): Kill.
2623 * doc/invoke.texi: Kill documentation of -a and -ax.
2624 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2625 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2626 MACHINE_STATE_RESTORE): Kill.
2628 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2630 * doc/rtl.texi: Use a table to display RTL format characters.
2632 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2634 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2636 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2638 * function.c (keep_stack_depressed): Check global_live_at_start
2639 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2641 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2643 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2644 as set by the generic FreeBSD configure framework.
2646 2001-12-04 Jason Merrill <jason@redhat.com>
2648 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2649 start_inlining, end_inlining.
2650 * tree-inline.c (expand_call_inline): Call them.
2651 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2652 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2653 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2654 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2655 (lhd_tree_inlining_end_inlining): New fn.
2657 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2659 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2660 * c-common.h (shadow_warning): New.
2661 * c-decl.c: Include c-common.h.
2662 (warn_if_shadowing): New, broken out of pushdecl.
2663 (pushdecl): Use warn_if_shadowing.
2664 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2666 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2668 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2669 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2672 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2674 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2675 (QUAL_UNION_TYPE): New type.
2677 * varasm.c (output_constant, case ERROR_MARK): New case.
2679 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2680 (c_com): Delete its reference.
2681 * builtins.c: Delete memory checking code.
2682 * calls.c, expr.c, function.c, stmt.c: Likewise.
2683 * builtins.c (expand_builtin_arg_info): Remove reference to
2684 EXPAND_MEMORY_USE_* modifiers.
2685 * explow.c (expr_size): Likewise.
2686 * expr.c (expand_expr, expand_increment): Likewise.
2687 * expr.h (ARGS_SIZE_RTX): Likewise.
2688 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2689 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2690 * expr.c (in_check_memory_usage): Delete.
2691 (get_push_address, get_memory_usage_from_modifier): Delete.
2692 (expand_assigment): Use EXPAND_WRITE on destination.
2693 (expand_expr): Delete ro_modifier.
2694 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2696 (memory_use_mode): Delete.
2697 * flags.h (flag_check_memory_usage): Deleted.
2698 (flag_prefix_function_name): Likewise.
2699 * function.c (expand_function_start): Don't set
2700 current_function_check_memory_usage.
2701 * function.h (check_memory_usage): Delete.
2702 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2703 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2705 * toplev.c (flag_check_memory_usage): Deleted.
2706 (flag_prefix_function_name): Likewise.
2707 (f_options, process_options): Delete references to above.
2708 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2709 * varasm.c (CHKR_PREFIX): Deleted.
2710 (make_decl_rtl): Remove flag_prefix_function_name handling.
2711 (assemble_name): Likewise.
2712 * doc/extend.texi: Remove no_check_memory_usage attribute.
2713 * doc/invoke.texi: Remove -fcheck-memory-usage
2714 and -fprefix-function-name.
2716 2001-12-05 Andreas Schwab <schwab@suse.de>
2718 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2721 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2723 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2725 2001-12-05 William Cohen <wcohen@redhat.com>
2727 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2730 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2732 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2735 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2736 better reflect reality (change from Apple's tree).
2737 Add more of altivec instructions.
2738 Add ftruncv4sf2 pattern.
2739 Remove more unspecs (vector merge instructions, etc).
2741 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2743 (bdesc_1arg): New, for 1 argument altivec builtins.
2744 (altivec_expand_builtin): Handle unary and ternary ops.
2745 (altivec_init_builtins): Ditto.
2747 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2749 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2750 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2752 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2754 * gcse.c (store_killed_in_insn): Consider pure calls
2755 as potential store killers in addition to normal calls.
2757 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2759 * expr.c (expand_expr): When checking promoted value, use
2760 DECL_MODE (exp) and not mode.
2762 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2764 * c-typeck.c (output_init_element): Call digest_init
2765 just once, not in each if branch and check its return value for
2768 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2770 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2771 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2772 (finish_struct): Break the loop if n_incomplete went to 0.
2773 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2775 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2777 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2779 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2780 Douglas B. Rupp <rupp@gnat.com>
2782 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2783 * doc/invoke.texi: Add -gvms.
2784 * doc/passes.texi: Add mention of vmsdbgout.c.
2785 * doc/tm.texi: Document VMS debugging output.
2787 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2789 * function.h (tree, rtx): Remove no-longer-needed definitions.
2791 * function.c (keep_stack_depressed): Refine check for register
2792 clobbered over call.
2794 * expr.c (store_expr): When copying string constant into array,
2795 use functions that update memrefs instead of computations on
2796 addresses to better track MEMs. Also properly handle 32/64 pointers.
2797 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2798 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2800 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2801 underneath COMPONENT_REFs.
2802 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2804 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2806 * toplev.c (display_target_options): Don't print twice.
2808 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2810 * emit-rtl.c (set_unique_reg_note): Don't set
2811 a REG_EQUAL or REG_EQUIV note if multiple sets
2814 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2816 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2819 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2821 * rtl.h (initialize_uninitialized_subregs): New prototype.
2822 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2823 when optimization is on.
2824 * flow.c (find_regno_partial): Find subregs within an expression.
2825 (initialize_uninitialized_subregs): Initialize live on entry registers
2826 which are used in subreg expressions.
2828 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2830 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2832 2001-12-04 DJ Delorie <dj@redhat.com>
2834 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2835 parameter names (PR 3388).
2837 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2839 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2840 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2842 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2844 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2845 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2846 (c_staticp): New function.
2847 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2848 (c_staticp): Declare.
2849 * c-typeck.c (default_function_array_conversion, build_unary_op):
2850 Don't handle CONSTRUCTOR specially.
2851 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2852 * c-decl.c (build_compound_literal): New function.
2853 * c-tree.h (build_compound_literal): Declare.
2854 * c-parse.in (primary): Use build_compound_literal.
2855 * c-lang.c (LANG_HOOKS_STATICP): Define.
2856 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2857 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2858 * doc/extend.texi: Update documentation of compound literals.
2861 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2863 * langhooks.h (struct lang_hooks): Add staticp.
2864 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2865 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2866 * langhooks.c (lhd_staticp): New function.
2867 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2870 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2872 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2873 * gcc.c (process_command): Ensure the cpp driver sees
2874 --help and --target-help, and that the help is printed
2877 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2879 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2881 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2883 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2884 flag_strict_aliasing. Use separate assignment statements.
2886 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2888 * build-make, cross-make: Delete file.
2889 * configure.in: Set and substitute CROSS, ALL,
2890 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2891 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2892 whether build == host and host == target. Do not
2893 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2894 AC_SUBST cross_defines or extra_c_flags.
2895 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2896 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2897 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2898 partially or completely with autoconf-substituted @variable@
2900 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2901 @build_overrides@, @extra_c_flags@, all.build, install-build,
2902 install-cross-rest, install-float-h-cross): Deleted.
2903 (install-normal): Rename to install. Delete old "install"
2906 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2908 * stmt.c (expand_return): Clear destination instead of clobbering it
2909 when setting a return value via bitsets.
2911 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2913 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2914 it has DECL_SAVED_TREE.
2916 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2917 is in a different binding level, get its abstract origin to be
2919 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2921 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2922 DECL_INITIAL is NULL.
2924 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2926 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2927 Return correct value if one of the subexpressions was optimized to
2928 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2929 (and_reg_cond): Similarly.
2931 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2933 * function.c (assign_parms): Set last_named only for last named
2936 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2938 * doc/install.texi: Use the GFDL. Include years from old install
2939 manual in copyright notice. Include copyright and GFDL notice on
2940 HTML index page. Include usual footer on testing.html.
2941 * doc/install.texi2html: Build gfdl.html. Use -I
2943 * doc/include/fdl.texi: Adapt for use in the install manual.
2945 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2947 * doc/install.texi: Document that installed native compiler for
2948 building cross compilers should be GCC 2.95 or later.
2950 2001-12-03 Eric Christopher <echristo@redhat.com>
2952 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2953 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2956 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2958 * rtl.def (PREFETCH): New rtx code.
2959 * doc/rtl.texi (PREFETCH): Add documentation.
2960 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
2961 * rtlanal.c (reg_referenced_p): Ditto.
2962 * sched-vis.c (print_exp): Ditto.
2963 * ssa-dce.c (find_inherently_necessary): Ditto.
2965 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
2966 (PREFETCH_BLOCK): Define.
2967 * config/ia64/ia64.md (itanium_class): Add lfetch.
2968 (prefetch, prefetch_internal): New.
2970 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
2971 * builtins.def (BUILT_IN_PREFETCH): New.
2972 * builtins.c (expand_builtin_expect): New.
2973 (expand_builtin): Call it.
2974 * doc/extend.texi: Document __builtin_prefetch.
2976 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
2977 conflicts with new generic prefetch functionality.
2978 * config/i386/i386.c (ix86_expand_builtin): Use new name for
2981 2001-12-02 Ziemowit Laski <zlaski@apple.com>
2983 * objc/Make-lang.in: Update copyright.
2984 (OBJC_OBJS): Add objc-lang.o.
2985 (objc-lang.o): New rule.
2986 * objc/config-lang.in: Fix file description and update
2988 * objc/objc-act.c: Do not include langhooks.h and
2990 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
2991 (objc_post_options): Move to objc-lang.c.
2992 (objc_init_options): Move to objc-lang.c.
2993 (objc_init): Make non-static.
2994 (objc_decode_option): Make non-static.
2995 (HASHFUNCTION): Remove macro.
2996 (hash_func): New function.
2997 (hash_enter): Replace HASHFUNCTION with hash_func.
2998 (hash_lookup): Replace HASHFUNCTION with hash_func.
2999 (maybe_objc_tree_codes): New function.
3000 (init_objc): Move ObjC tree code initialization to
3001 maybe_objc_tree_codes().
3002 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3003 (objc_init): New public prototype.
3004 (objc_decode_option): New public prototype.
3005 (maybe_add_objc_tree_codes): New public prototype.
3006 * objc/objc-lang.c: New file.
3007 (lang_hooks): Moved from objc-act.c.
3008 (objc_post_options): Moved from objc-act.c.
3009 (objc_init_options): Moved from objc-act.c.
3011 2001-12-03 Geoff Keating <geoffk@redhat.com>
3013 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3016 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3019 * gcc.c (process_command): Don't add a preprocessor option for
3020 --help and --target-help; cc1 is enough.
3022 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3024 * c-decl.c (grokdeclarator): Use ISO word.
3025 * cppinit.c: Remove leading capital from diagnostic messages, as
3026 per GNU coding standards.
3027 * emit-rtl.c: Similarly.
3028 * final.c: Similarly.
3030 * tradcpp.c: Similarly.
3031 * config/arm/arm.c: Similarly.
3032 * config/arm/arm.h: Similarly.
3033 * config/avr/avr.c: Similarly.
3034 * config/avr/avr.h: Similarly.
3035 * config/c4x/c4x.c: Similarly.
3036 * config/cris/cris.c: Similarly.
3037 * config/cris/cris.h: Similarly.
3038 * config/d30v/d30v.c: Similarly.
3039 * config/dsp16xx/dsp16xx.c: Similarly.
3040 * config/dsp16xx/dsp16xx.h: Similarly.
3041 * config/h8300/h8300.c: Similarly.
3042 * config/i386/i386.c: Similarly.
3043 * config/i386/xm-djgpp.h: Similarly.
3044 * config/i960/i960.h: Similarly.
3045 * config/m32r/m32r.c: Similarly.
3046 * config/m68hc11/m68hc11.c: Similarly.
3047 * config/m88k/m88k.c: Similarly.
3048 * config/m88k/m88k.h: Similarly.
3049 * config/mcore/mcore.c: Similarly.
3050 * config/mcore/mcore.h: Similarly.
3051 * config/mips/mips.c: Similarly.
3052 * config/mmix/mmix.c: Similarly.
3053 * config/pa/pa.c: Similarly.
3054 * config/rs6000/rs6000.c: Similarly.
3055 * config/rs6000/sysv4.h: Similarly.
3056 * config/s390/s390.c: Similarly.
3057 * config/sparc/sparc.c: Similarly.
3058 * config/v850/v850-c.c: Similarly.
3059 * config/v850/v850.c: Similarly.
3061 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3063 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3064 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3066 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3068 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3069 bit twiddling constant.
3071 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3073 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3074 call purge_dead_edges after removing.
3075 (delete_null_pointer_checks): Do not handle delete_list.
3077 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3078 (count_basic_blocks): ... here.
3079 (find_basic_blocks, find_bb_boundaries): Cleanup.
3081 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3082 overflow for types greater then 2 * HOST_WIDE_INT.
3084 * reload.c (find_reloads): Update the duplicates after swapingg.
3086 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3088 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3090 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3092 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3093 MASK_LONG_DOUBLE_128): Delete.
3094 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3095 TARGET_AIX_STRUCT_RET): New flags.
3096 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3097 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3098 and -m(no-)svr4-struct-return.
3099 (TARGET_OPTIONS): Add entry for -mlong-double-.
3100 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3101 rs6000_altivec_abi): Declare.
3102 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3103 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3104 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3105 structures of size <= 8 bytes in registers.
3106 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3108 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3109 rs6000_long_double_type_size, rs6000_altivec_abi): New
3111 (rs6000_override_options): Set rs6000_long_double_type_size
3112 from rs6000_long_double_size_string, if nonzero. Set the
3113 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3115 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3117 (rs6000_init_builtins): This hook now takes no arguments.
3119 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3120 DRAFT_V4_STRUCT_RET to 1.
3122 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3124 * c-typeck.c (really_start_incremental_init, push_init_level):
3125 Avoid constructor_max_index being other than an INTEGER_CST.
3127 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3129 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3131 (ASM_GENERATE_INTERNAL_LABEL): Same.
3132 (UNIQUE_SECTION): Fix typo.
3134 2001-12-02 Richard Henderson <rth@redhat.com>
3136 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3138 2001-12-02 Richard Henderson <rth@redhat.com>
3140 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3141 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3142 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3143 * expr.h, final.c, reload1.c: Adjust users.
3145 * alias.c (nonoverlapping_component_refs_p): New.
3146 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3147 (nonoverlapping_memrefs_p): Use them.
3148 * emit-rtl.c (component_ref_for_mem_expr): New.
3149 (set_mem_attributes): Use it.
3150 (set_mem_offset): New.
3151 * expr.c (expand_assignment): Call set_mem_attributes for
3152 inner references; adjust the memory offset as needed.
3153 * print-rtl.c (print_mem_expr): New.
3154 (print_rtx): Use it.
3156 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3158 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3160 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3161 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3162 (ASM_SPEC): Don't redefine.
3163 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3164 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3165 * config/alpha/vms-dwarf2.asm: New file.
3167 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3168 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3169 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3170 (vmsdbgout_after_prologue): New declaration.
3171 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3172 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3173 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3174 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3175 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3176 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3177 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3178 Test VMS_DEBUGGING_INFO.
3179 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3180 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3181 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3182 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3183 VMS_AND_DWARF2_DEBUG.
3184 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3185 (decode_g_option): Add "vms" to debug_type_names.
3186 (process_options): Set vmsdbg_debug_hooks if -gvms.
3187 (lang_independent_init): Emit line number for VMS unless -g0.
3188 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3189 * vmsdbg.h, vmsdbgout.c: New files.
3191 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3193 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3195 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3197 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3198 * dwarf2out.c (is_cxx): Prototype.
3199 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3201 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3203 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3205 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3207 2001-12-02 Geoff Keating <geoffk@redhat.com>
3209 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3210 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3211 rather than simplify_subreg. Check for volatile-ness. Check that
3212 we're not splitting one slow operation into two slow operations.
3214 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3216 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3219 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3221 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3222 capital from diagnostics.
3223 * c-lex.c (cb_file_change): Similarly.
3224 * c-parse.in : Similarly.
3225 * cfgrtl.c (verify_flow_info): Similarly.
3226 * collect2.c: Similarly.
3227 * cppfiles.c (find_include_file): Similarly.
3228 * cppinit.c (cpp_handle_option): Similarly.
3229 * cpplex.c (cpp_spell_token): Similarly.
3230 * cppmain.c (do_preprocessing): Similarly.
3231 * gcc.c (translate_options, process_command, do_spec1,
3232 main, pfatal_execute): Similarly.
3233 * genattr.c (main): Similarly.
3234 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3235 write_test_expr, main): Similarly.
3236 * gencodes.c (main): Similarly.
3237 * genconfig.c (main): Similarly.
3238 * genconstants.c (main): Similarly.
3239 * genemit.c (main): Similarly.
3240 * genextract.c (main): Similarly.
3241 * genflags.c (main): Similarly.
3242 * genopinit.c (main): Similarly.
3243 * genoutput.c (process_template, main): Similarly.
3244 * genpeep.c (main): Similarly.
3245 * genrecog.c (main): Similarly.
3246 * gensupport.c (is_predicable, identify_predicable_attribute,
3247 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3248 * ggc-page.c (alloc_anon): Similarly.
3249 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3250 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3251 parse_stabs_common, parse_stabs, write_varray, write_object,
3252 read_seek, copy_object, main, error): Similarly.
3253 * profile.c (compute_branch_probabilities): Similarly.
3254 * reg-stack.c (check_asm_stack_operands): Similarly.
3255 * reload.c (find_reloads): Similarly.
3256 * reload1.c (spill_failure, failed_reload): Similarly.
3257 * rtl-error.c (_fatal_insn_not_found): Similarly.
3258 * toplev.c (read_integral_parameter, crash_signal,
3259 decode_f_option, set_target_switch, parse_options_and_default_flags)
3261 * tradcif.y (parse_number, yylex): Similarly.
3262 * tradcpp.c (main, fancy_abort): Similarly.
3263 * tree.c (tree_check_failed): Similarly.
3264 * varray.c (varray_check_failed): Similarly.
3265 * xcoffout.c (xcoff_output_standard_types): Similarly.
3267 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3268 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3269 finish_message_expr, build_protocol_expr, is_public,
3270 start_class): Similarly.
3272 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3274 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3275 trailing period from diagnostics.
3276 * c-lex.c (cb_file_change): Similarly.
3277 * cppmacro.c (check_trad_stringification): Similarly.
3278 * gcc.c (do_spec_1): Similarly.
3279 * genattr.c (main): Similarly.
3280 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3281 * gencodes.c (main): Similarly.
3282 * genconfig.c (main): Similarly.
3283 * genconstants.c (main): Similarly.
3284 * genemit.c (main): Similarly.
3285 * genextract.c (main): Similarly.
3286 * genopinit.c (main): Similarly.
3287 * genoutput.c (main): Similarly.
3288 * genpeep.c (main): Similarly.
3289 * genrecog.c (main): Similarly.
3290 * mips-tfile.c (add_file, error): Similarly.
3291 * profile.c (init_branch_prob): Similarly.
3292 * reload1.c (spill_failure): Similarly.
3293 * stmt.c (parse_output_constraint): Similarly.
3294 * varasm.c (assemble_variable): Similarly.
3296 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3298 * m68k.c (init_FPA_table): Provide static prototype.
3299 * mips/abi64.h (mips_function_value): Move prototype to ...
3300 * mips-protos.h (mips_function_value): ... here.
3301 * mips.c: Include halfpic.h.
3302 * output.h (rdata_section): Prototype.
3304 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3305 * m88k.c (m88k_svr3_asm_out_constructor,
3306 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3308 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3309 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3310 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3312 2001-12-01 Geoff Keating <geoffk@redhat.com>
3314 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3315 LO_SUM addresses less than word size are not legitimate,
3316 because they lead to invalid SUBREGs.
3317 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3319 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3321 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3322 while scanning for multiple back edges.
3324 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3326 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3327 * config/rs6000/tramp.asm: Use it.
3329 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3331 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3332 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3335 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3337 * pa.c (output_ascii): Cast `p' to unsigned char.
3339 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3341 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3342 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3343 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3344 (altivec_init_builtins): Ditto.
3345 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3347 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3348 veccomplex, vecfloat, and vecperm, for altivec instructions.
3349 Modify altivec patterns to use appropriate attribute type.
3350 Modify altivec patterns to match RTL operations where appropriate
3351 (IE no unspec where we can avoid it).
3352 Add vector unit scheduling for ppc7450.
3353 Rename patterns to what they are where appropriate
3354 (altivec_vaddfp->addv4sf3, etc)
3356 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3357 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3359 * config/rs6000/sysv4.h: Add -mcpu=7450.
3361 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3362 _builtin_altivec_ld_interal function.
3364 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3366 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3367 strchr, strrchr, isascii, gettimeofday.
3368 * config.in, configure: Regenerate.
3370 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3372 * unroll.c (unroll_loop): Correct special exit cases.
3374 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3376 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3377 accept DFmode and DImode only.
3379 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3381 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3382 (STACK_DYNAMIC_OFFSET): Same.
3384 2001-11-30 Richard Henderson <rth@redhat.com>
3386 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3388 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3390 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3391 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3392 the values in call_used_registers.
3394 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3396 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3399 2001-11-30 Jason Merrill <jason@redhat.com>
3401 * dwarf2out.c (is_cxx): New fn.
3402 (add_data_member_location_attribute): Check it.
3403 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3405 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3407 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3409 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3411 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3412 MODE_VECTOR_FLOAT as allowed.
3414 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3416 Purge cruft now we have build libiberty.
3418 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3419 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3420 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3421 USE_HOST_STRSTR): Delete variables.
3422 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3423 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3424 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3425 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3426 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3427 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3428 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3429 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3431 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3432 (OBJS): Remove splay-tree.o.
3433 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3434 (distclean): No need to delete splay-tree.c obstack.c
3435 hashtab.c safe-ctype.c.
3436 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3437 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3438 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3440 * configure.in: Don't use them.
3441 Set and substitute @FORBUILD@.
3442 * config.in, configure: Regenerate.
3443 * doprint.c: Move to libiberty/_doprnt.c.
3444 * doc/configterms.texi: Document that libiberty is now built
3445 up to three times. Fix typo.
3447 2001-11-30 Jason Merrill <jason@redhat.com>
3449 * dwarf2out.c (add_data_member_location_attribute): Do the
3450 right thing for virtual bases.
3451 * dbxout.c (dbxout_type): For a virtual base, print the offset
3454 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3456 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3458 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3460 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3462 Remove unused attribute for named.
3464 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3466 * genattrtab.c (attr_rtx_1): New function containing the
3467 majority of `attr_rtx'. Move variable declarations into the
3468 scope where they are used. Eliminate unnecessary gotos.
3469 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3470 VA_FIXEDARG, and VA_CLOSE.
3472 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3474 * config/cris/cris.c (cris_notice_update_cc): Check first
3475 destination also against overlap with cc_status.value2 and second
3476 destination against overlap with cc_status.value1. For overlaps,
3477 clear overlapped value, don't just CC_STATUS_INIT.
3479 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3480 Fix typo in comment.
3481 (LINK_SPEC): Remove whitespace at end of line.
3483 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3485 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3487 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3489 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3490 macros for the supported debugging types.
3492 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3495 * config/i386/i386.c (print_operand): Verify that the
3496 argument to %c is a constant and not a conditional which
3497 needs to be reversed.
3499 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3501 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3502 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3503 of low part of those arrays for 32bit and 64bit hosts.
3505 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3507 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3509 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3511 * configure.in (target_list): Add generated-manpages.
3512 * configure: Regenerate.
3513 * Makefile.in (generated-manpages): Depend on
3514 lang.generated-manpages.
3515 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3517 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3519 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3521 (_fini): Add .thumb_func if compiled with -mthumb.
3523 2001-11-28 Eric Christopher <echristo@redhat.com>
3525 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3526 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3528 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3530 * alpha.md (tablejump): Use pic_offset_table_rtx
3531 instead of gen_rtx_REG.
3533 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3535 * expr.c (store_expr): When copying a string constant into an
3536 array, reset the known alignment of the MEM for the section to
3537 be cleared to BITS_PER_UNIT.
3539 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3541 * config/cris/cris.c: Remove whitespace at end of line.
3543 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3545 * config.gcc (i[34567]86-*-interix3*): New case.
3546 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3549 2001-11-28 Richard Henderson <rth@redhat.com>
3551 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3552 symbolic_operand as the predicate.
3554 2001-11-28 Richard Henderson <rth@redhat.com>
3556 * doloop.c (doloop_modify_runtime): Properly select induction
3557 variable; skip late entry test if biv initializer created by loop.
3559 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3561 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3562 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3564 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3566 * tree.h: Add missing checks on some macros; make formatting more
3569 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3570 level; only add to pending_sizes if find it.
3572 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3574 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3575 Add casts to remove warnings.
3577 * Makefile.in (OBJS): Sort alphabetically.
3579 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3580 Also minor cleanups.
3582 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3584 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3585 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3586 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3589 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3591 * cse.c (true_dependence_in_rtx): New function.
3592 (invalidate): Use it.
3594 * c-common.h (GOTO_FAKE_P): New macro.
3595 * tree-inline.c (GOTO_FAKE_P): Set.
3596 * c-tree.texi (GOTO_FAKE_P): Document.
3598 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3599 containing pointers.
3600 (output_addressed_constants): Check for local/external relocations.
3601 * elfos.h (SELECT_SECTION): Classify data section.
3602 * tm.texi (SELECT_SECTION): Update documentation.
3604 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3605 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3607 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3609 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3610 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3613 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3615 * config/cris/cris.c: Tweak spacing for prototypes.
3616 (LOSE_AND_RETURN): New macro.
3617 (cris_operand_lossage): New function.
3618 (cris_print_index, cris_print_base): Use cris_operand_lossage
3619 rather than fatal_insn.
3620 (cris_print_operand, cris_print_operand_address): Use
3621 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3622 (cris_output_addr_const): Use LOSE_AND_RETURN and
3623 output_operand_lossage rather than fatal_insn and internal_error
3624 for valid but unexpected rtx expressions.
3626 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3627 for a SUBREG in src or dest, abort instead.
3629 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3631 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3634 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3636 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3637 preprocessor define. If only DBX_DEBUGGING_INFO or only
3638 DWARF2_DEBUGGING_INFO is supported for the target, provide
3639 appropriate definitions.
3641 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3643 * Makefile.in: Update, and add c-objc-common.o dependencies.
3644 * c-lang.c: Remove unnecessary includes.
3645 (c_init): Move bulk of code to c_objc_common_init, and call it.
3646 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3647 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3649 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3650 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3651 c_objc_common_init, c_missing_noreturn_ok_p): New.
3652 * toplev.c: Update comment.
3653 * doc/passes.texi: Update.
3655 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3656 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3657 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3658 (objc_init): Update to use c_objc_common_init.
3660 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3662 * cpphash.c (_cpp_init_hashtable): Update.
3663 * cpphash.h (struct spec_nodes): Remove n_L.
3664 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3666 2001-11-17 Richard Henderson <rth@redhat.com>
3668 * unroll.c (loop_iterations): Move last change ...
3669 * doloop.c (doloop_modify_runtime): ... here.
3671 2001-11-17 Corey Minyard <minyard@acm.org>
3672 Richard Henderson <rth@redhat.com>
3674 * unroll.c (loop_iterations): Detect one situation in which we
3675 overestimate the number of iterations.
3677 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3679 * gcc.c (set_input): Export.
3680 Move declaration ...
3681 gcc.h (set_input): ... here.
3683 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3685 * gcc.c (set_collect_gcc_options): New function, split out from
3687 Ignore elided switches.
3688 (do_spec): Invoke before executing command.
3689 (do_spec_1): Likewise.
3690 Fixes PR other/3968.
3692 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3694 * config/cris/cris.h (INT_ASM_OP): Remove.
3696 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3698 * config/i386/sol2.h (WINT_TYPE): Redefine.
3699 (WINT_TYPE_SIZE): Likewise.
3701 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3703 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3704 (dup2): Make static and add prototype.
3705 * m68k/plexus.h: Don't define NO_DUP2.
3706 * configure.in (AC_CHECK_FUNCS): Add dup2.
3707 * config.in, configure: Regenerate.
3709 * ia64/aix.h (REG_SIZE): Don't #undef.
3710 * sparc.h (REG_SIZE): Delete.
3711 * flow.c (mark_used_regs): Don't use REG_SIZE.
3712 * regs.h (REG_SIZE): Delete.
3714 2001-11-27 Andreas Schwab <schwab@suse.de>
3716 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3717 PREFERRED_DEBUGGING_TYPE.
3719 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3721 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3722 (expr.o, varasm.o): Depends on langhooks.h.
3723 * c-common.c (c_safe_from_p): Always declare.
3724 (c_expand_expr): Refine when declared.
3725 * c-lang.c (c-common.h): Now include.
3726 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3727 (c_init): Don't set lang_safe_from_expr.
3728 * expr.c (langhooks.h): Now include.
3729 (lang_safe_from_p): No longer define.
3730 (safe_from_p): Use lang hook.
3731 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3732 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3733 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3734 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3735 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3736 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3737 * langhooks.h (struct lang_hooks): New fields expand_constant
3739 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3740 * stmt.c (expand_decl_init): No longer need to expand constant
3742 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3743 * toplev.c (lang_expand_constant): Delete var.
3744 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3745 operations on SAVE_EXPR.
3746 * varasm.c (langhooks.h): Now include.
3747 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3748 (record_constant_1, output_addressed_constants): Likewise.
3749 (initializer_constant_valid_p, output_constant): Likewise.
3750 (output_constant_def): Process no-defer of string constant.
3751 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3752 (output_constant): Strip more conversions.
3753 Track our size and pad for the rest.
3754 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3755 (output_constructor): SIZE now HOST_WIDE_INT.
3757 2001-11-27 Richard Henderson <rth@redhat.com>
3759 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3762 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3764 * cppfiles.c (read_include_file): Add comment.
3766 2001-11-26 Richard Henderson <rth@redhat.com>
3768 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3770 2001-11-26 Richard Henderson <rth@redhat.com>
3772 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3773 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3774 commented out override.
3776 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3778 * cppfiles.c (stack_include_file): Don't optimize zero-length
3780 (read_include_file): NUL-terminate read files.
3781 * cpplex.c (handle_newline, skip_escaped_newlines,
3782 get_effective_char, skip_whitespace, parse_identifier,
3783 parse_identifier_slow, parse_number, parse_string,
3784 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3786 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3787 Be sure buffers are NUL terminated.
3788 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3790 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3792 * c-common.c: Include tree-inline.h.
3793 (c_language): Move separate definitions here.
3794 (c_common_init_options, c_common_post_options): New.
3795 (c_common_lang_init): Rename c_common_init.
3796 * c-common.h (c_common_lang_init): Similarly.
3797 (c_common_init_options, c_common_post_options): New.
3798 * c-lang.c (c_post_options): Move body to c_common_post_options.
3799 (c_init_options): Use c_common_init_options.
3801 * langhooks.def: Rearrange.
3802 * langhooks.h: Rearrange, and improve comments.
3803 * toplev.c (do_compile): New function.
3804 (toplev_main): Use it.
3805 (lang_independent_f_options, parse_options_and_default_flags,
3806 process_options): Remove trailing periods.
3807 * Makefile.in: Update.
3808 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3810 (ojbc_init): Update.
3812 2001-11-26 Richard Henderson <rth@redhat.com>
3814 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3816 2001-11-26 DJ Delorie <dj@redhat.com>
3818 * expr.c (store_constructor): Actually use the value computed
3819 if WORD_REGISTER_OPERATIONS.
3821 2001-11-26 Richard Henderson <rth@redhat.com>
3823 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3826 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3828 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3829 correct function on AIX.
3831 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3833 * toplev.c (process_options): Don't force
3834 flag_optimize_sibling_calls to zero just because exceptions are
3837 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3839 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3840 list in function prototypes.
3841 (transfer_function_bitmap): Likewise.
3843 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3845 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3846 * config/i386/netbsd-elf.h: Likewise.
3848 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3850 * doc/trouble.texi: Remove outdated RS/6000 comments.
3852 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3854 * final.c (walk_alter_subreg): Fix return value.
3856 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3858 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3860 * sparc.md (post-reload splitters): Do not call alter_subreg.
3861 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3863 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3865 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3867 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3869 * final.c: (insn_lengths): Make it an int *, so that large jump
3870 tables don't overflow.
3872 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3874 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3875 (format_types): Use it for scanf.
3876 (dollar_arguments_pointer_p): New.
3877 (init_dollar_format_checking): Store details of which arguments
3879 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3880 (finish_dollar_format_checking): Take extra parameter
3881 pointer_gap_ok. Treat unused arguments differently if
3882 pointer_gap_ok and the unused arguments are pointers.
3883 (check_format_info_main): Pass extra argument to
3884 finish_dollar_format_checking.
3885 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3886 unused arguments are present between used arguments with operand
3889 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3891 * df.c: Add prototypes for hybrid_search_bitmap and
3892 hybrid_search_sbitmap.
3893 (hybrid_search_bitmap): New function.
3894 (hybrid_search_sbitmap): New function.
3895 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3896 (iterative_dataflow_bitmap): Ditto.
3898 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3900 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3901 address computations.
3903 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3905 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3906 register b (low part of d).
3908 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3910 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3913 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3915 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3916 * config/alpha/x-vms: New file, to compile the above.
3917 * config.gcc (alpha*-dec-vms*): Add x-vms.
3919 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3921 * genextract.c (main): Set ro_loc for peepholes.
3923 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3925 * fix-header.c (main): Move inf_buffer termination and inf_limit
3926 calculation to after read.
3928 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3929 (__UNIX_FOPEN): Define.
3931 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3933 * function.c (assign_stack_temp_for_type): Clear alias set before
3936 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3938 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3940 * rs6000.md (cmptf): Fix typo.
3942 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3944 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3945 * varasm.c (output_constructor): Use assemble_integer rather
3946 than ASM_OUTPUT_BYTE.
3948 2001-11-23 Andreas Jaeger <aj@suse.de>
3950 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3953 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3955 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3957 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3958 (MULTILIB_DEFAULTS): Remove previous definition.
3960 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
3962 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
3963 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
3965 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3967 * cris.h: Revert thinko in last patch.
3969 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3971 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
3972 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
3973 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
3974 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
3975 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
3976 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
3978 * predict.c, reg-stack.c: Fix spelling errors.
3980 2001-10-09 Andrew Haley <aph@redhat.com>
3982 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
3983 start of stack slot.
3985 2001-11-22 Graham Stott <grahams@redhat.com>
3987 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
3988 replacement jump after original jump.
3990 (verify_flow_info): Remove redundent initialisation.
3991 Handle reaching end of insn list before finding a BARRIER.
3992 Only issue one missing barrier diagnostic.
3994 2001-11-22 Graham Stott <grahams@redhat.com>
3996 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
3998 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4000 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4003 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4005 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4006 Fix typo -mm32rx=> -m32rx.
4008 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4011 * config.gcc (xscale-coff): Add necessary header files to
4014 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4016 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4018 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4020 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4021 (lang_type_quals): Declare.
4022 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4023 retrieve language-specific qualifiers for a type node, instead of
4024 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4026 * tree-dump.h: Rename from c-dump.h.
4027 * c-common.h (C_TYPE_QUALS): Removed.
4028 Move declarations for tree-dump.c interface to...
4029 * tree.h: ... here. Remove lang_dump_tree.
4030 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4031 (struct lang_hooks): Add tree_dump hooks.
4032 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4033 (lhd_tree_dump_type_quals): New function.
4034 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4036 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4037 * Makefile.in: Move tree-dump.o to language-independent back-end.
4039 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4041 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4042 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4043 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4044 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4045 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4046 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4047 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4048 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4049 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4050 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4051 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4052 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4053 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4054 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4055 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4056 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4057 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4058 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4059 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4060 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4061 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4062 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4063 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4064 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4065 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4066 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4067 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4068 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4069 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4070 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4071 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4072 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4073 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4074 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4076 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4077 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4079 2001-11-21 H.J. Lu <hjl@gnu.org>
4081 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4083 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4085 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4086 emit_cmp_and_jump_insns.
4088 * stormy16.c (xstormy16_expand_builtin_va_arg,
4089 xstormy16_expand_casesi): Likewise.
4091 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4093 * function.c (keep_stack_depressed): Major rework.
4094 (handle_epilogue_set, emit_equiv_load): New functions.
4095 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4097 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4098 * rtl.h (SET_IS_RETURN_P): New macro.
4100 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4101 and also support TREE_ADDRESSABLE.
4102 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4104 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4106 * rs6000.md (cmptf_internal1): Replace %$ with $.
4108 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4110 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4111 (read_include_file): Use STAT_SIZE_TOO_BIG.
4113 * cppinit.c (INO_T_COPY): Define.
4114 (INO_T_EQ): Uppercase parameters.
4115 (append_include_chain): Use INO_T_COPY.
4117 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4119 * cfg.c: Fix typos and formatting in the introductory comment.
4121 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4123 * profile.c (compute_branch_probabilites): Compute probabilities
4124 for entry/exit edges; estimate probabilities for zero counts.
4126 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4128 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4129 to emit_library_call.
4130 * function.c (expand_main_function, expand_function_start,
4131 expand_function_end): Likewise.
4132 * profile.c (output_func_start_profiler): Likewise.
4133 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4134 second argument to emit_library_call.
4135 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4136 as second argument to emit_library_call.
4137 * calls.c (emit_library_call): Update fn_type description.
4139 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4141 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4142 if fndecl is still DECL_INLINE and has DECL_RESULT.
4144 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4146 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4147 * i960.c (is_mask, legitimize_address): Likewise.
4148 * m88k.c (m88k_expand_prologue): Likewise.
4149 * m88k.md: Likewise.
4150 * mcore.c (emit_new_cond_insn): Likewise.
4151 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4153 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4155 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4156 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4157 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4158 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4159 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4160 config/rs6000/t-ppcos: Expunge all references to Solaris.
4162 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4164 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4166 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4167 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4169 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4171 * sh.md: Avoid uninitialized warnings.
4172 * vax.c (vax_rtx_cost): Likewise.
4174 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4176 * rs6000.c (direct_return): Check if we are saving altivec
4178 (first_altivec_reg_to_save): New.
4179 Updated stack frame layout comments.
4180 (rs6000_stack_info): Calculate altivec register save size.
4181 Save link register if we saved some altivec registers.
4182 (rs6000_stack_info): Align save size to 16 if altivec abi or
4184 (rs6000_stack_info): Calculate altivec register offsets.
4185 (rs6000_stack_info): Add altivec info to save_size.
4186 (debug_stack_info): Add altivec debug info.
4187 (rs6000_emit_prologue): Save altivec registers and vrsave.
4188 (compute_vrsave_mask): New.
4189 (altivec_expand_builtin): Remove unused variables.
4190 (rs6000_parse_abi_options): Add static qualifier.
4191 (rs6000_expand_builtin): Remove unused parameters.
4192 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4193 (altivec_init_builtins): Same.
4194 (is_altivec_return_reg): New.
4195 (vrsave_operation): New.
4196 (ALTIVEC_REG_BIT): New.
4197 (generate_set_vrsave): New.
4199 * rs6000.md (get_vrsave): New.
4201 (*set_vrsave_internal): New.
4203 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4204 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4205 altivec_padding_size, vrsave_mask.
4206 (TOTAL_ALTIVEC_REGS): New.
4207 (EPILOGUE_USES): Add VRSAVE_REGNO.
4209 2001-11-20 Jeff Law <law@redhat.com>
4211 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4212 exit label as necessary.
4214 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4216 * reload1.c (elimination_effects): Use function_invariant_p
4217 instead of CONSTANT_P when considering register equivalences.
4219 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4221 * config.gcc: Add FreeBSD/PowerPC target.
4222 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4223 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4224 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4225 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4226 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4227 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4228 freebsd-spec.h to tm_file.
4229 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4230 * config/freebsd.h: Tidy up.
4231 (USING_CONFIG_FREEBSD): Define.
4232 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4233 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4234 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4235 (TARGET_HAS_F_SETLKW): Define.
4236 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4237 * config/freebsd-spec.h: New file.
4238 * config/rs6000/freebsd.h: New file.
4239 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4240 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4241 USING_SVR4_H to know when to turn on ELF support.
4242 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4243 define only if not already defined.
4244 Add FreeBSD support.
4245 * config/rs6000/aix.h (TARGET_VERSION): Define.
4246 * config/rs6000/beos.h: Likewise.
4247 * config/rs6000/darwin.h: Likewise.
4248 * config/rs6000/mach.h: Likewise.
4249 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4250 Don't include lynx.h directly.
4252 2001-11-20 Graham Stott <grahams@redhat.com>
4254 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4255 Fix lossage in last change return OB.
4257 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4259 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4260 Remove unneeded exit related macros.
4262 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4264 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4266 * rs6000.c (rs6000_emit_move): Add TFmode case.
4267 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4268 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4269 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4270 * rs6000.h: ... to here.
4271 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4272 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4273 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4275 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4277 * emit-rtl.c (get_mem_attrs): Fix typo.
4279 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4281 * c-lang.c (finish_file): Backout 2001-11-16
4282 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4283 before calling c_expand_deferred_function.
4285 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4287 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4288 Don't register empty .eh_frame sections.
4289 (__deregister_frame_info_bases, __deregister_frame): Don't
4290 unregister them either.
4292 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4294 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4295 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4296 * configure: Regenerate.
4297 * config.in: Add dummy definitions of new flags.
4298 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4299 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4300 * gcc.c (ASM_DEBUG_SPEC): New macro.
4301 (asm_debug): New static variable.
4302 (default_compilers): Add asm_debug when assembling from
4304 (static_specs): Add asm_debug.
4306 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4308 * config.gcc (*-*-freebsd*): Remove configuration block.
4310 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4313 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4314 fixinc *as if* it were a proper lang subdirectory.
4315 * configure: Rebuilt.
4317 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4319 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4321 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4323 * 1750a.md: Don't use hex format for a const_int.
4325 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4327 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4329 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4331 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4332 defined (prevents link errors when gettext isn't in the system
4335 2001-11-19 DJ Delorie <dj@redhat.com>
4337 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4338 (validate_const_int): New.
4339 (read_rtx): Validate constant integers.
4340 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4342 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4344 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4346 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4348 * toplev.c (DUMPFILE_FORMAT): Define default.
4349 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4350 (close_dump_file, compile_file): Likewise.
4351 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4352 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4354 2001-11-19 Jeff Law <law@redhat.com>
4356 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4359 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4361 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4362 Don't fall off the base token run.
4364 2001-11-19 Jason Wilkins <fenix@io.com>
4366 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4368 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4370 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4371 * tree.h (handled_component_p): New declaration.
4372 * alias.c (handled_component_p): Move function from here ...
4373 * expr.c (handled_component_p): ... to here and non longer static.
4374 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4375 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4376 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4377 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4378 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4379 (expand_expr, cse ADDR_EXPR): No need to copy if already
4381 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4382 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4383 (output_constant): Handle VIEW_CONVERT_EXPR.
4384 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4385 Add new case for VIEW_CONVERT_EXPR.
4387 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4389 * a29k/unix.h (ASM_FILE_START): Const-ify.
4390 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4391 * i386/isc.h (ASM_FILE_START): Const-ify.
4392 * i386/sun386.h (ASM_FILE_START): Likewise.
4393 * m32r.md: Likewise.
4394 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4395 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4396 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4397 * mn10200.md: Initialize variable.
4399 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4401 * gcse.c (try_replace_reg): Copy RTX before creating note.
4403 * df.h (df_ref_flags): New uenum.
4404 (DF_REF_FLAGS): New macro.
4405 (struct ref): Add field "flags".
4406 * df.c (HANDLE_SUBREG): Remove.
4407 (df_ref_create): Likewise; set flags field of ref.
4408 (df_def_record_1): Strip down read_write subreg; remove
4409 commented out code; set READ_WRITE flag.
4410 (read_modify_subreg_p): New static function.
4411 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4412 new argument "flags".
4413 (df_insn_refs_record): Update call of df_uses_record.
4414 (df_insn_modify): Avoid #if 0 around comment.
4415 (df_dump): Dump the read/write flag.
4417 * predict.c (propagate_freq): Make cyclic_probability and frequency
4420 * i386.c (ix86_cc_mode): Accept USE.
4422 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4423 jump is turned into simplejump.
4425 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4427 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4428 installation chapter.
4429 * doc/gcc.texi: Don't claim that this manual documents
4430 installation. Mark Installation menu entry as being out of date.
4432 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4434 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4435 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4436 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4438 2001-11-19 Jason Merrill <jason@redhat.com>
4440 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4441 cur_token, not after.
4443 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4444 Lose ASM_OUTPUT_CONSTRUCTOR.
4445 * system.h: Poison it and INT_ASM_OP.
4446 * c-lang.c (finish_file): Don't check for it.
4447 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4449 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4451 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4452 (mmix_init_machine_status): Make static to match declaration.
4453 (mmix_unique_section): Const-ify.
4454 (mmix_output_quoted_string): Avoid automatic aggregate
4456 (mmix_output_register_setting): Likewise.
4457 (mmix_output_shiftvalue_op_from_str): Likewise.
4459 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4460 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4461 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4463 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4466 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4467 name __objc_thread_exit_status so that it matches the
4468 variable defined in objc/thr.h.
4470 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4473 * mklibgcc.in: Add missing semi-colons.
4474 * Makefile.in: Same.
4476 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4478 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4479 after re-laying out decl in incomplete case.
4480 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4482 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4484 * doc/install-old.texi: Move some sections out to ...
4485 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4486 ... here. New files. Make into chapters rather than sections.
4487 * doc/gcc.texi: Include the new files and add menu entries for
4489 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4491 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4493 * tree.h (TYPE_ALIGN_OK): New flag.
4494 * emit-rtl.c (set_mem_attributes): Handle it.
4495 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4496 doing sibcall optimization.
4497 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4498 when make temporary.
4499 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4500 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4502 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4504 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4506 * c-decl.c (c_decode_option): Give deprecation warning for
4508 * doc/invoke.texi (-traditional): Note that this option is
4511 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4513 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4514 arg to HOST_WIDE_INT, not long.
4516 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4517 (HAS_INIT_SECTION): Define.
4518 (REAL_ARITHMETIC): Don't undefine.
4520 2001-11-18 Egor Duda <deo@logos-m.ru>
4522 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4524 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4526 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4527 * c-common.c: Include diagnostic.h.
4528 (c_common_finish): New.
4529 * c-common.h (c_common_finish): New.
4530 * c-lang.c (LANG_HOOKS_FINISH): Override.
4531 * c-parse.in: Don't include diagnostic.h.
4532 (finish_parse): Remove.
4533 * langhooks.h: Update comments.
4534 * toplev.c (lang_dependent_init): New prototype.
4536 (compile_file): Split cleanup code out to finalize.
4537 (lang_dependent_init): Stop if lang_hooks.init fails.
4538 (toplev_main): Update.
4539 * tree.h (finish_parse): Remove.
4541 * objc-act.c (LANG_HOOKS_FINISH): Override.
4543 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4545 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4546 * config/alpha/vms_tramp.asm: New file.
4547 * config/alpha/vms-tramp.asm: Removed.
4549 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4551 * c-common.c (struct disabled_builtin, disabled_builtins,
4552 disable_builtin_function, builtin_function_disabled_p): New.
4553 (builtin_function_2): Check for disabled built-in functions.
4554 * c-common.h (disable_builtin_function): Declare.
4555 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4556 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4557 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4559 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4562 * config.gcc: Remove reference to va-clipper.h.
4564 2001-11-17 Stan Shebs <shebs@apple.com>
4566 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4567 AltiVec-related bitfields.
4569 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4571 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4572 (mark_eh_region, case ERT_UKNONW): New case.
4574 2001-11-17 Christopher Faylor <cgf@redhat.com>
4575 Corinna Vinschen <vinschen@redhat.com>
4577 * config/i386/cygwin.h: Search target specific include directory for
4578 w32api stuff, if appropriate.
4580 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4582 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4584 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4586 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4588 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4590 * gensupport.c (process_rtx): Don't assume filename is the first
4591 argument of any rtl.
4593 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4595 * vax-protos.h (reg_was_0_p): New prototype.
4596 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4597 * vax.c (follows_p, reg_was_0_p): New functions.
4599 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4601 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4602 (casesi1): Likewise. Define new pattern which arises by simplification
4603 when operand 1 is a constant int. Correct pattern which arises by
4604 simplification when operand 1 is zero.
4606 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4608 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4609 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4610 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4611 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4612 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4613 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4614 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4615 * config/arm/aof.h: Don't include arm.h.
4616 * config/arm/aout.h: Likewise.
4617 * config/arm/coff.h: Don't include semi.h and aout.h.
4618 * config/arm/elf.h: Don't include aout.h.
4619 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4620 (TARGET_VERSION): Undef before defining.
4621 (ARM_OS_NAME): Likewise
4622 (TARGET_DEFAULT): Likewise
4623 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4624 * config/arm/pe.h: Don't include arm/coff.h.
4625 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4626 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4627 * config/arm/riscix1-1.h: Likewise.
4628 * config/arm/rix-gas.h: Don't include riscix.h.
4629 (DBX_CONTIN_LENGTH): Undef before defining.
4630 * config/arm/semi.h: Don't include aout.h.
4631 * config/arm/semiaof.h: Don't include aof.h.
4632 * config/arm/strongarm-coff.h: Don't include coff.h.
4633 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4634 * config/arm/vxarm.h: Don't include arm/coff.h.
4635 * config/arm/xscale-coff.h: Don't include coff.h.
4637 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4639 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4642 2001-11-16 Andreas Jaeger <aj@suse.de>
4644 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4646 (fixup_fallthru_exit_predecessor): ... this.
4647 Change callers and prototype.
4649 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4651 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4652 hand; don't use gen_setcc_2.
4653 (ix86_expand_builtin): Fix pshufw.
4654 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4655 case UNORDERED to emit the right assembler instruction.
4656 (mmx_pshufw): Lose operand 2.
4657 (cvtsi2ss): Fix representation.
4659 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4661 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4663 * doc/include/linux-and-gnu.texi: Remove.
4664 * doc/gnu.texi: New.
4665 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4666 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4668 2001-11-16 Kazu Hirata <kazu@hxi.com>
4670 * config/a29k/a29k.c: Fix comment formatting.
4671 * config/a29k/a29k.h: Likewise.
4672 * config/arc/arc.c: Likewise.
4673 * config/arc/arc.h: Likewise.
4674 * config/vax/vax.c: Likewise.
4675 * config/vax/vax.h: Likewise.
4676 * config/we32k/we32k.c: Likewise.
4677 * config/we32k/we32k.h: Likewise.
4679 2001-11-16 Jeff Law <law@redhat.com>
4681 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4682 creating a new jump insn.
4684 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4686 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4687 copy misaligned data.
4688 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4690 2001-11-16 Graham Stott <grahams@redhat.com>
4692 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4695 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4697 * except.c: Support for catching a list of types with a single handler
4698 (struct eh_region): Change type and filter to lists for catch regions.
4699 (mark_eh_region): Mark the filter list for GC also.
4700 (expand_start_catch): Always build a list if argument not NULL and
4701 register each type of the list through add_type_for_runtime.
4702 (duplicate_eh_region_1): Change type into type_list for catch regions.
4703 (assign_filter_values): Assign a filter to each type associated with a
4704 catch region. Assign filter for NULL types in a unique entry in the
4706 (build_post_landing_pads): Emit compare and jump for each filter of
4707 the list associated with a catch region.
4708 (reachable_next_level): When the type thrown is known, stop the search
4709 as soon as one type within a catch list matches. Also, a handler is
4710 potentially reachable only if at least one of the types it catches
4711 has not been previously caught.
4712 (collect_one_action_chain): Retrieve the filter for a NULL type list
4713 from the first filter list entry. For non NULL type lists, add an
4714 action record for every filter assigned.
4715 * except.h: Reflect changes in comment before expand_start_catch.
4717 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4719 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4722 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4724 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4726 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4728 * c-lang.c (finish_file): Don't emit static inline functions if
4729 they weren't referenced.
4731 2001-11-15 Stan Shebs <shebs@apple.com>
4733 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4735 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4737 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4739 * config/i386/i386.md: Likewise.
4741 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4743 * timevar.c (rtl.h): Include so get fancy abort.
4745 2001-11-15 Dale Johannesen <dalej@apple.com>
4747 * config/darwin.h (SELECT_RTX_SECTION): Force address
4748 initializers into 'const' section
4749 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4750 if_then_else to match result, not operands
4752 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4754 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4755 * emit-rtl.c (change_address): Fix typo in default alignment.
4756 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4757 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4758 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4760 * expr.c (store_field): Pass tree instead of max size; callers changed.
4761 Change handling of alignment.
4762 Only copy to_rtx if is TARGET.
4763 (expand_expr_unaligned): Delete; callers now use expand_expr.
4764 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4765 (expand_assignment): Change handling of alignment.
4766 Only copy to_rtx if was original.
4767 (get_inner_reference): No longer return alginment; callers changed.
4768 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4769 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4770 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4771 (do_compare_rtx_and_jump): Likewise.
4772 * expr.h: Reflect above changes.
4774 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4775 to get_inner_reference.
4776 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4777 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4778 * optabs.c: Likewise.
4779 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4780 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4781 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4782 compare_rtx_and_jump, and emit_cmp_jump_insns.
4783 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4784 * function.c (assign_stack_temp_for_type): No longer static.
4785 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4786 (prepare_cmp_insn): Delete declaration.
4787 * rtl.h (assign_stack_temp_for_type): Add declaration.
4788 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4789 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4790 * config/i386/i386.c,config/mips/mips.c: Likewise.
4791 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4792 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4794 2001-11-15 Stan Shebs <shebs@apple.com>
4796 * config/rs6000/rs6000.h: Fix a comment typo.
4797 (RTX_COSTS): Sort processor versions better.
4799 2001-11-15 Kazu Hirata <kazu@hxi.com>
4801 * config/h8300/h8300.md: Fix insn length of bit insns.
4803 2001-11-15 Jason Merrill <jason@redhat.com>
4805 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4806 DIEs if there were errors in the source.
4808 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4809 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4810 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4811 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4812 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4813 config/elfos.h, config/lynx.h, config/netware.h,
4814 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4815 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4816 uses to use ASM_LONG.
4818 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4820 * gensupport.c process_include : Change call to alloca to
4823 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4825 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4828 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4830 * final.c (alter_subreg): If simplify_subreg can't do anything,
4831 handle REG ourselves and abort for others.
4833 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4835 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4838 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4840 * fix-header.c (read_scan_file): Update.
4842 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4844 * toplev.c (toplev_main): Don't start timing until after
4845 command-line options are parsed.
4847 2001-11-15 Andreas Schwab <schwab@suse.de>
4849 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4850 makefile frag, not host makefile frag.
4851 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4852 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4854 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4855 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4856 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4857 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4858 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4859 * config/x-interix: Don't define STMP_FIXPROTO and
4861 * config/t-interix: New file, define STMP_FIXPROTO.
4862 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4863 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4864 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4865 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4866 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4867 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4868 * config/m68k/t-hp3200: Renamed from x-hp3200.
4869 * config/i370/t-oe: Renamed from x-oe.
4870 * config/mips/t-iris: Renamed from x-iris.
4871 * config/pa/t-bsd: Renamed from x-pa.
4872 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4873 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4874 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4875 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4876 config/rs6000/x-cygwin: Remove files.
4878 * configure.in: Check for target objdump and use that in eh_frame
4880 * configure: Regenerated.
4882 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4884 * jump.c (squeeze_notes): Return true if no real insns were found.
4885 * rtl.h (squeeze_notes): Adjust prototype.
4886 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4887 squeeze_notes finds no real instructions, abort.
4888 (merge_blocks_move_successor_nojumps): Likewise.
4889 * loop.c (find_and_verify_loops): Likewise.
4890 * stmt.c (expand_end_case): Likewise.
4891 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4892 find any real instructions.
4894 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4896 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4897 conditional jump, request updating life into for the block
4898 containing it. Fix a typo which prevented life info update.
4899 Clear blocks bitmap before using it.
4901 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4903 * c-common.c: Include c-lex.h.
4904 (c_common_lang_init): Change prototype. Call init_c_lex and
4905 init_pragma from here.
4906 * c-common.h (c_common_lang_init): Change prototype.
4907 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4908 * c-lang.c (c_init): Change prototype. Update.
4909 (c_init_options): Update.
4910 * c-lex.c (cpp_filename): Remove.
4911 (init_c_lex): Update. Read the main file, and get the original
4913 (yyparse): Finish the command line options.
4914 * c-parse.in (c_parse_init): Call init_reswords here.
4915 (init_parse): Remove.
4916 * c-tree.h (c_init_decl_processing): New.
4917 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4919 * cppinit.c (read_original_filename, cpp_finish_options): New.
4920 (cpp_create_reader): New prototype. Defer hash table initialization.
4921 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4922 hash table. Get the original filename.
4923 * cpplib.h (cpp_create_reader): Update.
4924 (cpp_start_read): Remove.
4925 (cpp_read_main_file, cpp_finish_options): New.
4926 * cppmain.c (main, do_preprocessing): Update.
4927 * langhooks.h (struct langhooks): Update init prototype.
4928 * toplev.c (general_init, parse_options_and_default_flags,
4929 process_options, lang_indpendent_init, lang_dependent_init,
4930 init_asm_output): New; perform the bulk of initialization.
4931 (compile_file): Move most of initialization to above functions.
4932 (debug_hooks): Initialize statically.
4933 (set_Wunused): Relocate.
4934 (toplev_main): Move most of initialization to other init functions.
4935 Have a clear logic flow.
4936 * tree.h (init_parse, init_decl_processing): Remove.
4938 * objc-act.c (objc_init): Update prototype, combine with old
4940 (objc_init_options): Update.
4943 2001-11-15 Andreas Jaeger <aj@suse.de>
4945 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4947 * basic-block.h: Adjust prototype.
4949 2001-11-15 Kazu Hirata <kazu@hxi.com>
4951 * config/rs6000/aix31.h: Fix comment formatting.
4952 * config/rs6000/beos.h: Likewise.
4953 * config/rs6000/darwin.h: Likewise.
4954 * config/rs6000/eabi.asm: Likewise.
4955 * config/rs6000/linux.h: Likewise.
4956 * config/rs6000/linux64.h: Likewise.
4957 * config/rs6000/lynx.h: Likewise.
4958 * config/rs6000/netbsd.h: Likewise.
4959 * config/rs6000/rs6000.c: Likewise.
4960 * config/rs6000/rs6000.h: Likewise.
4961 * config/rs6000/rs6000.md: Likewise.
4962 * config/rs6000/sol2.h: Likewise.
4963 * config/rs6000/tramp.asm: Likewise.
4964 * config/rs6000/xcoff.h: Likewise.
4965 * config/rs6000/xm-beos.h: Likewise.
4967 2001-11-14 Alan Matsuoka <alanm@redhat.com>
4969 * rtl.def (INCLUDE) : Define.
4970 * gensupport.c (init_include_reader, process_include,
4971 save_string) : New functions to implement an include facility
4973 * gensupport.h : Add prototype for init_md_reader_args.
4974 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
4975 genextract.c genflags.c genopinit.c genoutput.c
4976 genpeep.c genrecog.c: Change call to init_md_reader to
4977 init_md_reader_args.
4978 * md.texi: Document (include "path") and -I directives for RTL
4981 2001-11-14 DJ Delorie <dj@redhat.com>
4983 * integrate.c (get_hard_reg_initial_reg): New.
4984 * integrate.h (get_hard_reg_initial_reg): Prototype.
4985 * local-alloc.c (block_alloc): Don't tie pseudos that
4986 represent call-saved hard regs' initial values.
4988 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4990 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
4993 2001-11-14 Roger Sayle <roger@eyesopen.com>
4995 * fold-const.c (fold): Optimize strlen comparisons against zero.
4997 2001-11-14 David O'Brien <obrien@FreeBSD.org>
4999 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5000 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5001 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5002 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5003 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5004 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5005 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5006 Include various CPU headers via tm_file. a.out based platforms now
5007 properly include sparc/aout.h. sol2.h usage now implies including
5008 elfos.h, svr4.h, and sparc/sysv4.h.
5009 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5011 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5012 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5013 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5014 Remove. They are a.out specific and belong in sparc/aout.h.
5015 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5016 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5017 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5019 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5020 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5021 Moved here from sparc/sparc.h.
5022 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5024 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5025 * config/sparc/lynx.h: Don't include lynx.h.
5026 (SELECT_SECTION): Do not undef.
5027 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5028 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5030 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5031 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5033 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5034 Don't undef, there is no need.
5035 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5036 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5037 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5038 Don't include sparc/sparc.h.
5039 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5040 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5041 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5043 (TARGET_VERSION): Define.
5044 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5046 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5048 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5049 (cfg_layout_finalize): Use it.
5050 * bb-reorder.c (HAVE_epilogue): Remove.
5051 (make_reorder_chain): Do not care special placement of
5054 * predict.c (expected_value_to_br_prob): Delete the note
5057 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5058 measure integration time separately.
5060 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5062 * function.c (struct temp_slot): ALIGN now unsigned.
5064 2001-11-14 Kazu Hirata <kazu@hxi.com>
5066 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5067 * config/dsp16xx/dsp16xx.h: Likewise.
5068 * config/dsp16xx/dsp16xx.md: Likewise.
5070 2001-11-14 Kazu Hirata <kazu@hxi.com>
5072 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5073 that deals with 7-bit shifts in HImode.
5075 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5077 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5078 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5079 (final_scan_insn): Update call of alter_subreg.
5080 (cleanup_subreg_operands): Likewise.
5081 (alter_subreg): Rewrite using simplify_subreg.
5082 (output_address, output_operand): Update call of alter_subreg.
5083 * output.h (alter_subreg): Update prototype.
5084 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5085 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5086 * Makefile.in (final.o): Add dependency on expr.h
5088 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5090 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5092 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5094 * doc/install.texi (sparc-*-linux*): Mention requirements for
5097 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5099 * Makefile.in (POD2MAN): Don't include --section=1.
5100 (manext): Rename to man1ext. All users changed.
5103 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5104 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5105 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5106 --section=1 in calls to $(POD2MAN).
5107 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5108 (maintainer-clean, install, uninstall): Handle the new man pages.
5109 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5110 (installdirs): Create man7dir.
5111 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5112 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5113 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5114 the SEE ALSO man page section.
5115 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5116 and fsf-funding(7) in the SEE ALSO man page section.
5117 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5118 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5119 * doc/include/fdl.texi, doc/include/funding.texi,
5120 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5121 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5123 2001-11-13 Richard Henderson <rth@redhat.com>
5125 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5126 as appropriate for the artificial decl.
5128 2001-11-13 Richard Henderson <rth@redhat.com>
5130 * loop.c (combine_movables): Turn off combination until
5131 move_movables validation bugs are fixed.
5133 2001-11-13 DJ Delorie <dj@redhat.com>
5135 * config.gcc (powerpc|rs6000): Set default cpp options based
5136 on --with-cpu settings.
5137 * config/rs6000/softfloat.h: New.
5139 2001-11-13 Kazu Hirata <kazu@hxi.com>
5141 * config/h8300/h8300.c (shift_alg_si): Use special code for
5142 25-bit shifts on H8/S.
5143 (get_shift_alg): Generate special code for 25-bit shifts on
5146 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5148 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5149 (adjust_automodify_address_1): New.
5150 * expr.h (adjust_address, adjust_address_nv): Adjust.
5151 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5152 (adjust_address_1): Update prototype.
5153 (adjust_automodify_address_1): Add prototype.
5154 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5155 (store_by_pieces_2): Likewise.
5157 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5159 * Makefile.in (explow.o): Now depends on ggc.h.
5160 * explow.c (ggc.h): Include.
5161 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5163 * Makefile.in (expr.o): Depends on insn-attr.h.
5164 * expr.c (insn-attr.h): New include.
5165 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5167 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5168 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5169 clean up related usage in ADDR_EXPR.
5170 (expand_expr_unaligned): Likewise.
5172 * emit-rtl.c (change_address): Fix typo in alias setting.
5174 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5176 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5178 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5181 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5182 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5184 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5186 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5187 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5188 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5189 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5190 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5191 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5192 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5193 sparc64-*-linux*): Include various CPU headers via tm_file.
5194 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5195 (SELECT_SECTION): Likewise.
5196 (SELECT_RTX_SECTION): Likewise.
5197 * config/sparc/sparc_bi.h: New file.
5198 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5199 * config/sparc/linux-aout.h: Likewise.
5200 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5201 * config/sparc/linux64.h: Likewise.
5202 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5203 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5204 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5206 (ASM_OUTPUT_IDENT): Do not #undef.
5207 (SELECT_SECTION): Likewise.
5208 (SELECT_RTX_SECTION): Likewise.
5209 * config/sparc/liteelf.h: Don't include gofast.h.
5210 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5211 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5212 * config/sparc/pbd.h: Likewise.
5213 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5214 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5215 * config/sparc/rtemself.h: Don't include rtems.h.
5216 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5217 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5219 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5220 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5221 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5222 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5223 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5224 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5225 * config/sparc/splet.h: Don't include sparc/aout.h.
5226 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5227 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5228 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5229 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5230 * config/sparc/vxsparc64.h: Don't include gofast.h.
5231 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5233 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5235 * doc/standards.texi: Mention C99 TC1.
5237 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5239 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5240 * mips.c (mips_output_conditional_branch): Likewise.
5242 2001-11-12 Kazu Hirata <kazu@hxi.com>
5244 * config/h8300/h8300.c (shift_alg_si): Use special code for
5245 15-bit logical shifts and 31-bit logical shifts.
5246 (get_shift_alg): Generate special code for 15-bit and 31-bit
5249 2001-11-12 Kazu Hirata <kazu@hxi.com>
5251 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5252 doing 6-bit logical shifts on H8/S.
5253 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5254 (get_shift_alg): Generate special code for 21-bit shifts on
5257 2001-11-12 Kazu Hirata <kazu@hxi.com>
5259 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5262 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5264 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5265 if both size and offset known.
5267 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5269 * config/ia64/freebsd.h: Fix misspelling.
5271 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5273 * doc/gcc.texi: Move several chapters out to ...
5274 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5275 doc/include/linux-and-gnu.texi, doc/interface.texi,
5276 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5277 ... here. New files.
5278 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5280 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5282 2001-11-12 Kazu Hirata <kazu@hxi.com>
5284 * config/alpha/alpha-interix.h: Fix comment formatting.
5285 * config/alpha/alpha.c: Likewise.
5286 * config/alpha/alpha.h: Likewise.
5287 * config/alpha/alpha32.h: Likewise.
5288 * config/alpha/freebsd.h: Likewise.
5289 * config/alpha/unicosmk.h: Likewise.
5290 * config/alpha/vms.h: Likewise.
5292 2001-11-12 Kazu Hirata <kazu@hxi.com>
5294 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5296 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5298 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5301 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5303 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5305 (replace_equiv_address): Call update_temp_slot_address.
5307 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5309 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5311 2001-11-12 Kazu Hirata <kazu@hxi.com>
5313 * config/h8300/h8300.c (shift_alg_qi): New.
5314 (shift_alg_hi): Likewise.
5315 (shift_alg_si): Likewise.
5316 (get_shift_alg): Change the type of count to unsigned int.
5319 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5321 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5322 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5323 to decide whether to defer a function.
5324 (finish_function): Adjust.
5325 (c_expand_deferred_function): New function.
5326 * c-lang.c (deferred_fns): New variable.
5327 (c_init): Initialize it, and mark it as a root.
5328 (defer_fn): New function.
5329 (finish_file): Expand all deferred functions.
5330 * c-tree.h (defer_fn): Declare.
5331 (c_expand_deferred_function): Likewise.
5332 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5333 * objc-act.c (deferred_fns): New variable.
5334 (objc_init): Initialize it, and mark it as a root.
5335 (defer_fn): New function.
5336 (finish_file): Expand all deferred functions.
5338 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5340 * alpha.c (unicosmk_special_name): Prototype.
5341 (unicosmk_ssib_name): Delete unused variable.
5342 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5343 * alpha/vms.h (PREFIX): Undef before defining.
5344 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5345 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5346 controlling usage. Const-ify.
5347 (alias_number): Delete unused variable.
5348 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5349 (m32r_expand_block_move): Fix uninitialized warnings.
5350 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5351 always true' warnings.
5352 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5353 * sh/sh.c: Include "integrate.h".
5354 (output_far_jump): Fix uninitialized warning.
5355 * final.c (shorten_branches): Avoid automatic aggregate
5357 * integrate.c (subst_constants): Likewise.
5359 2001-11-11 Kazu Hirata <kazu@hxi.com>
5361 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5362 (get_shift_alg): Remove redundant code.
5364 2001-11-11 Kazu Hirata <kazu@hxi.com>
5366 * config/pa/milli64.S: Fix comment formatting.
5367 * config/pa/pa-64.h: Likewise.
5368 * config/pa/pa-linux.h: Likewise.
5369 * config/pa/pa-protos.h: Likewise.
5370 * config/pa/pa.c: Likewise.
5371 * config/pa/pa.h: Likewise.
5372 * config/pa/pa32-linux.h: Likewise.
5373 * config/pa/pa32-regs.h: Likewise.
5374 * config/pa/pa64-hpux.h: Likewise.
5375 * config/pa/pa64-regs.h: Likewise.
5376 * config/pa/som.h: Likewise.
5378 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5380 * doc/gcc.texi: Move several chapters out to ...
5381 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5382 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5383 doc/vms.texi: ... here. New files.
5384 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5386 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5388 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5389 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5390 collect2.c, combine.c, config.in, configure, configure.in,
5391 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5392 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5393 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5396 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5398 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5399 Adjust operand number in CONST_DOUBLE.
5401 * expmed.c (extract_bit_field): No longer pass in alignment.
5402 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5403 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5405 * expr.c (store_constructor, store_constructor_field): Likewise.
5406 (store_field, emit_group_load, emit_group_store): Likewise.
5407 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5408 (store_bit_field, extract_bit_field): Likewise.
5409 * calls.c, expr.c, function.c: Change calls to above functions.
5410 * ifcvt.c, stmt.c: Likewise.
5412 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5413 constant and one is on frame.
5414 If know memref offset, adjust size from decl.
5416 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5418 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5419 format specifier warning.
5420 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5421 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5422 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5424 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5425 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5426 * i386-interix.h (gen_stdcall_suffix): Prototype.
5427 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5428 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5429 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5430 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5431 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5432 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5434 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5435 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5436 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5437 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5438 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5439 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5440 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5441 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5442 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5443 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5444 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5446 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5448 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5449 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5450 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5452 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5454 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5456 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5457 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5458 * m68k/news.h (PRINT_OPERAND): Likewise.
5459 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5460 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5461 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5462 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5464 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5465 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5466 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5467 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5468 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5469 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5470 PRINT_OPERAND): Likewise.
5471 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5473 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5474 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5475 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5476 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5477 * mips.c (mips_output_external_libcall): Mark parameter with
5479 (mips_asm_file_start): Move variable into the scope where it's
5481 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5482 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5483 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5484 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5485 * ns32k.c (print_operand): Likewise.
5486 * pa.c (print_operand, output_div_insn): Likewise.
5487 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5488 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5489 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5490 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5492 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5493 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5494 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5495 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5497 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5499 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5501 * varasm.c (assemble_global): Likewise.
5503 2001-11-11 H.J. Lu <hjl@gnu.org>
5505 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5507 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5509 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5510 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5511 align_labels_max_skip): New global variables.
5512 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5513 align_labels_max_skip): New global variables.
5514 (toplev_main): Set new variables.
5515 * i386.c (override_options): Set max_skip values.
5517 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5519 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5520 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5521 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5522 don't print an @fptr for labels either.
5523 (xstormy16_output_addr_vec): Don't print @fptr here.
5524 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5526 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5528 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5529 an ANSI/ISO definitino.
5530 (ssa_const_prop): Likewise.
5532 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5534 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5537 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5539 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5540 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5541 * cppmain.c (general_init): Call hex_init.
5542 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5544 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5546 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5547 of dgux.c:output_file_start().
5549 * i386/dgux.c: Delete file.
5551 2001-11-09 Richard Henderson <rth@redhat.com>
5553 * config/alpha/alpha.c (decl_in_text_section): New.
5554 (current_file_function_operand): Use it.
5555 (alpha_encode_section_info, alpha_end_function): Likewise.
5557 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5559 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5560 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5561 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5562 so OS specific files and use CPP_PREDEFINES for their needs.
5563 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5564 target headers to tm_file.
5565 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5566 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5567 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5568 (FUNCTION_PROFILER): Remove.
5569 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5570 version in config/ia64/linux.h.
5571 * config/ia64/freebsd.h: New file.
5572 * config/freebsd.h: Tidy up.
5573 (_USING_CONFIG_FREEBSD): Define.
5574 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5575 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5576 (FBSD_STARTFILE_SPEC): Likewise.
5577 (FBSD_ENDFILE_SPEC): Likewise.
5578 (FBSD_LIB_SPEC): Likewise.
5579 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5580 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5581 set an ELF-improper one.
5583 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5585 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5586 constant can be loaded in a single instruction to a register. When
5587 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5588 depdi for insertion of most significant 32-bits on 64-bit hosts.
5589 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5590 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5591 * pa.md: New addmove pattern for adding constant_int to HImode
5592 register and moving result to HImode register. Remove HImode HIGH
5593 and LO_SUM patterns.
5595 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5597 * Makefile.in: Update.
5598 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5599 (print_lang_identifier): Rename c_print_identifier.
5600 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5601 (print_lang_statistics, lang_print_xnode): Remove.
5602 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5603 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5604 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5605 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5606 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5607 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5608 (LANG_HOOKS_INITIALIZER): Update.
5609 * langhooks.h (struct lang_hooks): New members.
5610 (lang_print_tree_hook): New.
5611 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5612 * print-tree.c: Include langhooks.h.
5613 (print_node): Update.
5614 * toplev.c (decode_d_option): Update.
5615 * tree.c: Include langhooks.h.
5616 (dump_tree_statistics): Update.
5617 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5618 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5620 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5621 LANG_HOOKS_SET_YYDEBUG): Override.
5622 (lang_print_xnode, print_lang_statistics): Remove.
5624 2001-11-09 Richard Henderson <rth@redhat.com>
5626 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5627 on the symbol string.
5629 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5631 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5632 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5633 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5635 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5637 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5639 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5641 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5642 (TYPE_READONLY): Likewise.
5644 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5646 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5647 don't pass --gdwarf2 to the assembler if the compiler will also
5650 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5653 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5655 * alias.c (nonoverlapping_memrefs_p): New function.
5656 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5658 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5660 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5662 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5663 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5664 generating altivec code.
5665 (FIXED_REGISTERS): VRSAVE is fixed.
5666 (CALL_USED_REGISTERS): VRSAVE is call used.
5668 2001-11-09 Jason Eckhardt <jle@rice.edu>
5670 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5671 code the branch target as ".+16/.+12", but rather use labels.
5673 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5675 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5676 to work around limitations of certain versions of GAS.
5678 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5679 (muldi3): Update due to SUBREG_BYTE changes.
5680 (casesi): Similarly.
5682 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5684 * doc/invoke.texi: Remove comment referring to -xf77-version.
5686 2001-11-09 Kazu Hirata <kazu@hxi.com>
5688 * config/convex/convex.c: Fix comment formatting.
5689 * config/convex/convex.h: Likewise.
5691 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5693 * Makefile.in (.po.pox): Look both in srcdir and builddir
5695 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5696 to the source directory.
5698 2001-11-09 Ben Elliston <bje@redhat.com>
5699 Michael Meissner <meissner@redhat.com>
5700 Andrew MacLeod <amacleod@redhat.com>
5701 Richard Henderson <rth@redhat.com>
5702 Nick Clifton <nickc@redhat.com>
5703 Catherine Moore <clm@redhat.com>
5705 * m32r.c: Add support for m32rx processor.
5709 * m32r-protos.h: Add prototypes for m32rx functions.
5710 * doc/invoke.texi: Document -m32rx option.
5712 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5714 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5717 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5719 * doc/install.texi2html: Use $MAKEINFO --no-split.
5721 2001-11-09 Andreas Schwab <schwab@suse.de>
5723 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5724 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5725 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5726 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5727 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5729 2001-11-09 H.J. Lu <hjl@gnu.org>
5731 * config/mips/mips.c (mips_output_function_prologues): Cast
5732 `tsize' to long for output.
5734 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5736 * c-lang.c (LANG_HOOKS_NAME): New.
5737 (lang_hooks): Constify.
5738 (c_init_options): Update.
5739 (lang_identify): Remove.
5740 * c-parse.in (language_string): Remove.
5741 * dbxout.c: Include langhooks.h.
5742 (dbxout_symbol_location): Update.
5743 * dwarf2out.c: Include langhooks.h.
5744 (gen_compile_unit_die): Update.
5745 * dwarfout.c: Include langhooks.h.
5746 (prototyped_attribute, output_compile_unit_die): Update.
5747 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5748 (LANG_HOOKS_INITIALIZER): Update.
5749 * langhooks.h (struct lang_hooks): New members. Constify.
5750 * stringpool.c: Don't include toplev.h.
5751 (set_identifier_size): Remove.
5752 * toplev.c (toplev_main): Initialize identifier size.
5753 (print_version): Update.
5754 * tree.h (language_string, init_lex, lang_identify,
5755 set_identifier_size): Remove.
5756 * Makefile.in: Update dependencies.
5757 * config/darwin.c: Include langhooks.h.
5758 (func_name_maybe_scoped): Update.
5759 * config/darwin.h (ASM_END_FILE): Update.
5760 * config/nextstep.h (ASM_END_FILE): Update.
5761 * config/nextstep21.h (ASM_END_FILE): Update.
5762 * config/i386/sun386.h (ASM_END_FILE): Update.
5763 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5764 (rs6000_output_function_epilogue): Update.
5766 * objc-act.c (LANG_HOOKS_NAME): Override.
5767 (struct lang_hooks): Constify.
5768 (objc_init_options): Update.
5769 (lang_identify): Remove.
5771 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5773 * fold-const.c (lshift_double): Honor PREC.
5774 (rshift_double): Likewise.
5776 2001-11-08 Kazu Hirata <kazu@hxi.com>
5778 * config/1750a/1750a.c: Fix comment formatting.
5779 * config/1750a/1750a.h: Likewise.
5781 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5783 * configure.in (--enable-languages): Be more permissive about
5784 syntax. Check for empty lists better. Warn about $LANGUAGES.
5785 * configure: Regenerated.
5787 2001-11-08 Richard Henderson <rth@redhat.com>
5789 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5791 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5793 * config.gcc: Rename stormy16 to xstormy16.
5794 * config/stormy16/stormy-abi: Likewise.
5795 * config/stormy16/stormy16-protos.h: Likewise.
5796 * config/stormy16/stormy16.c: Likewise.
5797 * config/stormy16/stormy16.h: Likewise.
5798 * config/stormy16/stormy16.md: Likewise.
5800 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5802 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5803 (TYPE_READONLY): Likewise.
5805 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5807 * reload1.c (reload): Don't delete equiv insn if can throw.
5809 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5810 (clear_storage): Likewise, for OBJECT.
5812 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5814 * pa.c (emit_move_sequence): Fix SUBREG expression to
5815 use proper byte offset when extending a constant from
5818 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5820 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5823 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5825 * explow.c (convert_memory_address, case SUBREG): Only return
5826 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5828 2001-11-08 Richard Henderson <rth@redhat.com>
5830 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5831 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5832 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5834 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5836 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5838 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5840 * dwarf2out.c (debug_str_hash): New.
5841 (struct indirect_string_node): New.
5842 (struct dw_val_struct): Change type of val_str to it.
5843 (DEBUG_STR_SECTION_FLAGS): Define.
5844 (add_AT_string): Push string into hashtable, increment reference
5846 (AT_string): Return string from ht_identifier.
5847 (AT_string_form): New.
5848 (free_AT): For dw_val_class_str, just decrement reference counter.
5849 (size_of_string): Remove.
5850 (size_of_die): Use AT_string_form to decide what size the string
5852 (size_of_pubnames): Use strlen instead of size_of_string.
5853 (value_format): Use AT_string_form for dw_val_class_str.
5854 (output_die): Output DW_FORM_strp strings using
5855 dw2_asm_output_offset.
5856 (indirect_string_alloc, output_indirect_string): New.
5857 (dwarf2out_finish): Emit .debug_str strings if there are any.
5859 2001-11-08 Andreas Franck <afranck@gmx.de>
5861 * configure.in: Add AC_ARG_PROGRAM to support program name
5862 transformation with --program-prefix, --program-suffix and
5863 --program-transform-name.
5864 * configure: Regenerated.
5865 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5866 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5867 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5868 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5869 program_transform_name the way suggested by autoconf.
5870 (GCC_TARGET_INSTALL_NAME): Define.
5871 (install-driver): Use the transformed target alias name.
5873 2001-11-08 Richard Henderson <rth@redhat.com>
5875 * config/mips/mips.c (save_restore_insns): Remove GP from the
5876 restore registers mask early instead of special casing it inside
5879 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5881 * cp/decl.c (shadow_warning): New function.
5882 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5883 and an error when a block scope decl shadows a parameter.
5885 2001-11-08 Richard Henderson <rth@redhat.com>
5887 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5890 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5892 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5893 to implement floating negation on processors prior to PA 2.0.
5895 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5897 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5898 (USE_LINKONCE_INDIRECT): Define.
5899 (dw2_output_indirect_constant_1): Try to output indirect constants
5900 into linkonce sections if possible.
5901 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5902 (dw2_output_indirect_constants): Likewise.
5904 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5906 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5908 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5910 * c-decl.c (pushdecl): Remove file and line.
5911 * c-typeck.c (pop_init_level): Remove size.
5913 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5915 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5918 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5919 (TARGET_ALTIVEC): New.
5920 (TARGET_SWITCHES): Add altivec.
5921 (FIRST_PSEUDO_REGISTER): Change to 109.
5922 (CALL_USED_REGISTERS): Same.
5923 (FIRST_ALTIVEC_REGNO): New.
5924 (LAST_ALTIVEC_REGNO): New.
5925 (ALTIVEC_REGNO_P): New.
5926 (UNITS_PER_ALTIVEC_WORD): New.
5927 (ALTIVEC_VECTOR_MODE): New.
5928 (FIXED_REGISTERS): Add altivec registers.
5929 (REG_ALLOC_ORDER): Same.
5930 (HARD_REGNO_NREGS): Adjust for altivec registers.
5931 (HARD_REGNO_MODE_OK): Same.
5932 (MODES_TIEABLE_P): Same.
5933 (REGISTER_MOVE_COST): Same.
5934 (REGNO_REG_CLASS): Same.
5935 (reg_class): Add ALTIVEC_REGS.
5936 (REG_CLASS_NAMES): Same.
5937 (REG_CLASS_CONTENTS): Same.
5938 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5939 (ALTIVEC_ARG_RETURN): New.
5940 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5941 (LIBCALL_VALUE): Handle altivec vector modes.
5942 (VECTOR_MODE_SUPPORTED_P): New.
5943 (ALTIVEC_ARG_MIN_REG): New.
5944 (ALTIVEC_ARG_MAX_REG): New.
5945 (ALTIVEC_ARG_NUM_REG): New.
5946 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5947 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5948 (REGISTER_NAMES): Add altivec regs.
5949 (DEBUG_REGISTER_NAMES): Same.
5950 (ADDITIONAL_REGISTER_NAMES): Same.
5951 (rs6000_builtins): New.
5952 (MD_EXPAND_BUILTIN): New.
5953 (MD_INIT_BUILTINS): New.
5954 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5955 for AltiVec instructions.
5956 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5957 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5959 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5960 (TARGET_SWITCHES): Add no-altivec.
5961 (DATA_ALIGNMENT): Align vectors to 128 bits.
5962 (TARGET_OPTIONS): Add abi= option.
5963 Add rs6000_abi_string extern.
5964 (LOCAL_ALIGNMENT): New.
5965 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
5966 (MASK_ALTIVEC_ABI): New.
5967 (TARGET_ALTIVEC_ABI): New.
5968 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
5970 (STACK_BOUNDARY): Adjust for altivec.
5971 (BIGGEST_ALIGNMENT): Same.
5972 (rs6000_args): Add vregno.
5973 (USE_ALTIVEC_FOR_ARG_P): New.
5974 (FIXED_REGISTERS): Add vrsave register.
5975 (CALL_USED_REGISTERS): Same.
5976 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
5977 (VRSAVE_REGNO): New.
5978 (reg_class): Add VRSAVE_REGS.
5979 (REG_CLASS_NAMES): Same.
5980 (REG_CLASS_CONTENTS): Same.
5981 (REGNO_REG_CLASS): Same.
5983 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
5984 (ABI_STACK_BOUNDARY): Same.
5985 (BIGGEST_ALIGNMENT): Same.
5986 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
5987 (ROUND_TYPE_ALIGN): Same.
5989 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5992 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5995 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5998 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
5999 (altivec_expand_builtin): New.
6000 (altivec_init_builtins): New.
6001 (TARGET_EXPAND_BUILTIN): New.
6002 (TARGET_INIT_BUILTINS): New.
6003 (rs6000_init_builtins): New.
6004 (struct builtin_description): New.
6006 (rs6000_reg_names): Add altivec registers.
6007 (alt_reg_names): Same.
6008 (secondary_reload_class): Altivec regs can hold altivec regs and
6010 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6011 (print_operand): Add 'y' case for printing altivec memory
6013 (rs6000_legitimize_address): Legitimize vector addresses into
6015 (altivec_expand_binop_builtin): New.
6016 New string rs6000_current_abi.
6017 (rs6000_override_options): Call rs6000_parse_abi_options.
6018 (rs6000_parse_abi_options): New.
6019 (function_arg_boundary): Vector arguments must be 16
6021 (function_arg_advance): Handle vector arguments.
6022 (function_arg_partial_nregs): Same.
6023 (init_cumulative_args): Same.
6024 (function_arg): Same.
6026 * config/rs6000/rs6000.md (altivec_lvx): New.
6027 (type): Add altivec attribute.
6029 (*movv4si_internal): New.
6031 (*movv16qi_internal): New.
6033 (*movv8hi_internal1): New.
6035 (*movv4sf_internal1): New.
6036 (altivec_stvx): New.
6152 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6154 * Makefile.in (df.o): Add fibheap.h to dependencies.
6156 * df.h: Add prototypes for transfer functions, iterative_dataflow
6158 (enum df_flow_dir): New enum.
6159 (enum df_confluence_op): New enum.
6160 (struct df): Add inverse_rts_map.
6162 * df.c: Add sbitmap.h to the list of includes.
6163 (df_rd_global_compute): Removed.
6164 (df_ru_global_compute): Removed.
6165 (df_lr_global_compute): Removed.
6166 (df_rd_transfer_function): New function.
6167 (df_ru_transfer_function): New function.
6168 (df_lr_transfer_function): New function.
6169 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6170 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6171 (iterative_dataflow_sbitmap): New function.
6172 (iterative_dataflow_bitmap): New function.
6174 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6176 * doc/gcc.texi: Move terminology and spelling conventions to
6177 htdocs/codingconventions.html.
6179 2001-11-07 Graham Stott <grahams@redhat.com>
6181 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6183 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6185 * expmed.c (expand_mult): Force operand to register before computing
6187 * i386.c (x86_decompose_lea): New global vairable.
6188 * i386.h (x86_decompose_lea): Declare.
6189 (TARGET_DECOMPOSE_LEA): New macro.
6190 (RTX_COST): Handle leas properly.
6192 2001-11-06 Richard Henderson <rth@redhat.com>
6194 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6195 defined for a CONSTRUCTOR; don't check it.
6197 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6199 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6200 test for absolute pathnames.
6202 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6204 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6205 instructions up to the target pc inclusive.
6207 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6209 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6211 2001-11-06 Eric Christopher <echristo@redhat.com>
6213 * config/mips/mips.md(movdf_internal2): Add constraints for float
6214 to general register move.
6215 * config/mips/elf64.h: Add default ABI.
6217 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6219 * alias.c:: Include langhooks.h.
6220 * emit-rtl.c: Similarly.
6221 * toplev.c: Similarly.
6222 * tree-inline.c: Similarly.
6223 * langhooks-def.h: New, the old langhooks.h. Give the default
6224 hooks a common prefix.
6225 * langhooks.h: Contents extracted from toplev.h.
6226 * toplev.h: Move langhook stuff to langhooks.h.
6227 * langhooks.c: Give default hooks a common prefix.
6229 * c-lang.c: Include langhooks-def.h.
6230 * objc/objc-act.c: Similarly.
6231 * Makefile.in: Update.
6232 * objc/Make-lang.in: Update.
6234 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6236 * doc/install.texi: Document that configure options not listed in
6237 this file are unsupported. Document --with-system-zlib.
6239 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6241 * rtl.h (mem_for_const_double): New declaration.
6242 * varasm.c (mem_for_const_double): New function.
6243 * config/convex/convex.md (movdf): Use it.
6244 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6245 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6246 * config/m68k/m68kv4.h: Likewise.
6248 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6249 of new GP reg classes.
6251 * expr.c (store_field): When making temp object for unaligned
6252 component, set it to alias set 0.
6254 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6256 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6257 non-lvalue arrays if C99.
6258 * c-typeck.c (default_conversion): Split out code handling
6259 array-to-pointer and function-to-pointer conversions into a
6260 separate default_function_array_conversion function.
6261 (default_function_array_conversion): New function. Keep track of
6262 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6263 arrays unchanged outside C99 mode instead of giving an error for
6265 (build_component_ref): Use pedantic_non_lvalue when handling
6266 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6267 (convert_arguments): Use default_function_array_conversion.
6268 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6270 (unary_complex_lvalue): Likewise.
6271 (internal_build_compound_expr): Use
6272 default_function_array_conversion. Apply default conversions to
6273 function in compound expression.
6274 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6275 Use default_function_array_conversion.
6276 * doc/extend.texi: Update documentation of subscripting non-lvalue
6280 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6282 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6283 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6284 corresponding to the complete set of .po and .gmo files in
6285 the source directory's po subdir, modified by LINGUAS. Don't
6286 look at ALL_LINGUAS.
6287 * configure.in: Don't set ALL_LINGUAS.
6288 * configure: Regenerate.
6290 * Makefile.in (.po.gmo): Don't move into source directory.
6291 (.po.pox): Clarify comments.
6292 (install-po): Look for .gmo files in both srcdir and objdir;
6293 don't fail if a file is totally missing.
6294 (distclean): rmdir ada subdirectory too.
6296 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6298 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6299 CONSTRUCTORs _correctly_.
6301 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6303 * c-decl.c (delete_block): Remove.
6304 * c-tree.h (delete_block): Remove.
6306 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6308 * cppexp.c (lex, parse_defined): Update warning about defined.
6310 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6312 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6315 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6317 * config/arm/arm.c (arm_return_in_memory): Cope with
6318 int_size_in_bytes returning -1.
6320 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6323 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6325 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6326 remove unneeded dependencies;
6328 * cfglayout.c, cfglayout.h: New files; break out from ...
6329 * bb-reorder.c: ... here; Remove unneeded includes;
6331 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6333 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6335 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6337 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6338 mode as well. Do not explicitly create intermediate regs.
6340 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6342 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6343 (common_section): Delete unused variable.
6344 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6345 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6346 * arm-protos.h (arm_poke_function_name, aof_add_import,
6347 aof_delete_import): Const-ify.
6348 * arm.c (legitimize_pic_address): Wrap variables in the macro
6349 controlling their usage.
6350 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6351 (arm_poke_function_name, pic_chain, import, aof_add_import,
6352 aof_delete_import): Const-ify.
6353 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6354 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6355 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6356 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6357 * i860/sysv3.h: Add missing comment closure.
6358 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6359 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6360 to symbolic_operand.
6362 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6363 (i960-*-*): Set tmake_file.
6364 (sparc86x-*-elf*): Fix typo in header name.
6366 * sched-rgn.c (schedule_insns): Delete unused variable.
6368 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6371 * c-typeck.c (lookup_field): Rework to return a chain down to
6372 the looked-up field.
6373 (build_component_ref): Use the new lookup_field to handle
6374 nested anonymous entities correctly.
6376 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6378 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6379 Change parameters to gen_rtx_CONST_DOUBLE.
6380 (GEN_INT64, sparc_emit_set_const64): Likewise.
6381 * config/sparc/sparc.md (movdf split): Likewise.
6383 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6385 * unroll.c (calculate_giv_inc): Use find_last_value rather
6386 than just hoping the last instruction is the right SET.
6387 [Fixes 990604-1.c on stormy16.]
6389 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6390 library at all if -T is used.
6392 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6393 some uses of uninitialized variables in error cases.
6395 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6396 look at 'temp' if we won't be using it.
6398 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6399 (RTX_COSTS): Define.
6400 (ADDRESS_COST): Define.
6401 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6403 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6405 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6406 stormy16_asm_output_mi_thunk.
6407 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6409 * config/stormy16/stormy16-protos.h
6410 (stormy16_asm_output_mi_thunk): New prototype.
6412 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6414 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6415 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6416 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6417 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6418 sched-int.h, toplev.c, config/alpha/alpha.c,
6419 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6420 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6421 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6422 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6423 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6424 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6425 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6427 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6429 * Makefile.in (dbxout.o): Depend on function.h.
6430 * collect2.c (is_in_list): Hide unused function.
6431 * dbxout.c: Include function.h.
6432 (source_label_number, dbxout_source_line, dbxout_source_file,
6433 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6434 macros controlling usage.
6435 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6436 * output.h (exports_section): Prototype.
6438 * convex.c (convex_output_function_prologue): Fix format specifier
6440 (asm_declare_function_name): Fix signed/unsigned warning.
6441 (print_operand): Fix format specifier warning.
6442 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6443 * dsp16xx-protos.h (uns_comparison_operator,
6444 num_1600_core_shifts): Prototype.
6445 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6446 (frame_size, frame_pointer_offset): Delete.
6447 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6448 Make static. Fix format specifier warnings.
6449 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6450 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6451 * dsp16xx.md: Add default case in switches.
6452 * fr30.h (IN_RANGE): Delete.
6453 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6454 * mcore-protos.h (mcore_output_cmov): Const-ify.
6455 * mcore.c (mcore_output_cmov): Likewise.
6456 * mcore.h (switch_to_section): Make static and prototype.
6457 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6458 unsigned>=0 warnings.
6459 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6460 * rs6000-protos.h (read_only_data_section,
6461 read_only_private_data_section): Prototype.
6462 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6463 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6464 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6466 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6468 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6470 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6471 * gcc.c (convert_filename): Add static prototype. Const-ify.
6472 Wrap variable in macros controlling its use.
6473 * output.h (sdata_section): Add prototype.
6475 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6476 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6477 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6478 (ASM_FILE_START): Const-ify.
6479 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6481 * c4x.md: Don't use the 'U' integer suffix.
6482 * clipper.md (clipper_movstr): Delete declaration.
6483 * d30v-protos.h (d30v_move_2words): Const-ify.
6484 (debug_stack_info): Add prototype.
6485 * d30v.c: Include "integrate.h".
6486 (d30v_function_arg_boundary, d30v_function_arg,
6487 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6488 signed/unsigned warnings.
6489 (d30v_print_operand_memory_reference, d30v_move_2words):
6491 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6492 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6493 * fr30.md: Const-ify.
6494 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6495 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6496 (mvs_get_label_page): Hide unused static function.
6497 * i860.c (current_function_original_name): Const-ify.
6498 * i860/sysv3.h (current_function_original_name): Likewise.
6499 * i860/sysv4.h (current_function_original_name): Likewise.
6500 * i960.md: Add default case in switches. Remove unused variable.
6501 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6502 * m32r.md: Const-ify.
6503 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6504 * m68hc11.c: Include "reload.h".
6505 (static_chain_reg, print_options, m68hc11_asm_file_start):
6507 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6508 around & in comparison.
6509 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6510 * mn10200.c (shift_mode): Remove trailing comma.
6511 * mn10300-protos.h (output_tst): Const-ify.
6512 * mn10300.c (output_tst): Likewise.
6513 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6515 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6516 * pa.c (output_ascii): Likewise.
6517 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6518 * pdp11.md (expand_unop): Delete declarations.
6519 * pj-protos.h (pj_output_addsi3): Const-ify.
6520 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6521 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6522 unique_src_operand): Add prototypes.
6523 (pj_output_store_into_lval): Make definition static.
6524 (pj_function_incoming_arg): Don't use unary plus.
6525 (pj_output_addsi3): Const-ify.
6526 * romp.md (get_symref): Delete declarations.
6527 * v850-c.c (mark_current_function_as_interrupt): Don't return
6528 value from void function.
6529 * v850.c: Include "integrate.h".
6530 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6531 * vax-protos.h (const_section): Add prototype.
6533 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6535 * machmode.def: Add documentation for the seventh argument in
6538 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6540 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6542 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6543 <-melf>: Don't have markup for ELF acronym.
6545 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6547 * config.gcc (mmix-*-*): New target.
6548 * doc/invoke.texi: Document MMIX options.
6549 * doc/contrib.texi: Add note about MMIX port to my entry.
6550 * config/mmix/t-mmix: New file.
6551 * config/mmix/mmix.h: New file.
6552 * config/mmix/mmix-protos.h: New file.
6553 * config/mmix/mmix.c: New file.
6554 * config/mmix/mmix.md: New file.
6555 * config/mmix/crti.asm: New file.
6556 * config/mmix/crtn.asm: New file.
6558 2001-11-03 Kazu Hirata <kazu@hxi.com>
6560 * config/sparc/linux-aout.h: Fix comment formatting.
6561 * config/sparc/linux.h: Likewise.
6562 * config/sparc/linux64.h: Likewise.
6563 * config/sparc/lynx.h: Likewise.
6564 * config/sparc/pbd.h: Likewise.
6565 * config/sparc/sol2-sld-64.h: Likewise.
6566 * config/sparc/sol2.h: Likewise.
6567 * config/sparc/sparc.c: Likewise.
6568 * config/sparc/sparc.h: Likewise.
6569 * config/sparc/sparc.md: Likewise.
6570 * config/sparc/sunos4.h: Likewise.
6571 * config/sparc/vxsim.h: Likewise.
6572 * config/sparc/vxsparc.h: Likewise.
6573 * config/sparc/vxsparc64.h: Likewise.
6575 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6577 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6578 reference to CONST_DOUBLE_MEM in comment.
6579 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6580 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6581 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6582 * function.c (pop_function_context_from): Don't call
6583 restore_varasm_status.
6584 * function.h (restore_varasm_status): Delete declaration.
6585 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6587 * rtl.def (CONST_DOUBLE): Update comment.
6588 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6589 (CONST_DOUBLE_CHAIN): Likewise.
6590 (CONST_DOUBLE_MEM): Delete.
6591 (gen_rtx_CONST_DOUBLE): Update parameters.
6592 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6593 Remove reference to CONST_DOUBLE_MEM.
6594 (const_alias_set): New variable.
6595 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6596 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6597 Don't set CONST_DOUBLE_MEM.
6598 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6599 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6600 Put constant in const_alias_set.
6601 (struct pool_constant): ALIGN now unsigned.
6602 OFFSET now HOST_WIDE_INT.
6604 (restore_varasm_status): Deleted.
6605 (mark_pool_constant): Mark desc->rtl.
6606 (force_const_mem): Rework to store rtl in hash table,
6607 not CONST_DOUBLE_MEM.
6608 Put constant in const_alias_set.
6609 (find_pool_constant): Check desc->rtl.
6610 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6611 (init_varasm_once): Initialize const_alias_set.
6613 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6616 * reload.c (combine_reloads): Don't combine an output reload if there
6617 are other reloads around for part of the output.
6619 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6620 constant expression.
6621 (set_mem_decl): New function.
6622 * expr.h (set_mem_decl): New declaration.
6623 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6624 (output_asm_operand_names): Add tab.
6625 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6627 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6630 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6632 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6633 Use "invalid" instead of "illegal". Use @r in comments in
6636 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6638 * c-decl.c (pushdecl): Move block inside if conditional to remove
6639 possibility of a segfault. Lookup block-level extern
6640 variables in enclosing scopes correctly.
6642 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6644 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6646 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6647 SUBREG so we avoid SUBREGing memory.
6649 * expmed.c (store_bit_field): Same.
6651 2001-11-02 DJ Delorie <dj@redhat.com>
6653 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6654 using FP registers for DImode mem-mem moves is acceptable.
6656 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6658 * builtins.c (apply_args_size): Handle vector arguments.
6659 (apply_result_size): Same.
6661 * machmode.def: Set WIDER mode field for all vector entries.
6663 2001-11-02 Graham Stott <grahams@redhat.com>
6665 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6667 2001-11-01 Eric Christopher <echristo@redhat.com>
6669 * config.gcc: Revert part of earlier patch.
6670 * config/mips/linux.h: Ditto.
6671 * df.c: Include tm_p.h to avoid warnings.
6672 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6674 * config/mips/mips.c: Define mips_abi regardless.
6675 (mips_output_function_prologues): Add long casts for .frame
6677 (override_options): Allow use of ABI_32.
6679 2001-11-01 Kazu Hirata <kazu@hxi.com>
6681 * config/m68hc11/m68hc11.c: Fix comment formatting.
6682 * config/m68hc11/m68hc11.h: Likewise.
6683 * config/m68hc11/m68hc11.md: Likewise.
6685 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6687 * c-typeck.c (default_conversion): Retain the original expression
6689 * gcc.dg/Wparentheses.c: New tests.
6691 2001-11-01 David S. Miller <davem@redhat.com>
6693 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6694 64-bit Sparc description more in line with reality.
6696 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6698 * Makefile.in (GCOV_OBJS): Add version.o.
6699 * gcov.c: Include "version.h" and <getopt.h>.
6700 (gcov_version_string): Remove.
6701 (print_usage): Take a parameter to determine whether this is a
6702 call from --help or an error message. Give fuller output that
6703 follows the GNU Coding Standards for --help.
6704 (print_version): New function.
6706 (process_args): Use getopt_long. Support long options. Follow
6707 GNU Coding Standards for --help and --version.
6708 * doc/gcov.texi: Document long options.
6709 Addresses part of PR other/704.
6711 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6713 * pa.c (output_move_double): Fix typo in double load.
6715 2001-11-01 Kazu Hirata <kazu@hxi.com>
6717 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6718 before passing it to ggc_alloc_string.
6720 2001-11-01 Kazu Hirata <kazu@hxi.com>
6722 * config/m68k/3b1.h: Fix comment formatting.
6723 * config/m68k/3b1g.h: Likewise.
6724 * config/m68k/a-ux.h: Likewise.
6725 * config/m68k/amix.h: Likewise.
6726 * config/m68k/apollo68.h: Likewise.
6727 * config/m68k/atari.h: Likewise.
6728 * config/m68k/aux-exit.c: Likewise.
6729 * config/m68k/ccur-GAS.h: Likewise.
6730 * config/m68k/crds.h: Likewise.
6731 * config/m68k/dpx2.h: Likewise.
6732 * config/m68k/dpx2g.h: Likewise.
6733 * config/m68k/hp310.h: Likewise.
6734 * config/m68k/hp320.h: Likewise.
6735 * config/m68k/isi.h: Likewise.
6736 * config/m68k/linux.h: Likewise.
6737 * config/m68k/lynx.h: Likewise.
6738 * config/m68k/m68k-psos.h: Likewise.
6739 * config/m68k/m68k.c: Likewise.
6740 * config/m68k/m68k.h: Likewise.
6741 * config/m68k/m68k.md: Likewise.
6742 * config/m68k/m68kelf.h: Likewise.
6743 * config/m68k/m68kv4.h: Likewise.
6744 * config/m68k/mot3300.h: Likewise.
6745 * config/m68k/news.h: Likewise.
6746 * config/m68k/next.h: Likewise.
6747 * config/m68k/pbb.h: Likewise.
6748 * config/m68k/plexus.h: Likewise.
6749 * config/m68k/sgs.h: Likewise.
6750 * config/m68k/sun3.h: Likewise.
6751 * config/m68k/tower.h: Likewise.
6752 * config/m68k/vxm68k.h: Likewise.
6754 2001-10-31 DJ Delorie <dj@redhat.com>
6756 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6757 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6758 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6759 * config/mips/mips.c (mips_cache_flush_func): New.
6760 * doc/invoke.texi: Document the new options.
6762 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6764 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6765 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6767 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6769 * config/cris/cris.c: Include output.h after tree.h but before
6772 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6774 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6775 (INTL_SUBDIRS): Just intl.
6776 (.SUFFIXES): Add .gmo .po .pox.
6777 (native): Also depend on build-@POSUB@.
6778 (intl.all, intl.install): Depend on config.h and things it includes.
6779 (po-generated): New target; depend on c-parse.c and tradcif.c.
6780 (install-normal): Also depend on install-@POSUB@.
6781 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6782 (build-, install-, build-po, update-po, install-po,
6783 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6785 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6786 * configure.in: Don't munge XGETTEXT. Don't generate
6788 * configure: Regenerate.
6790 * exgettext: Delete.
6791 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6792 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6794 2001-10-31 Kazu Hirata <kazu@hxi.com>
6796 * config/h8300/h8300.md (two anonymous patterns): New.
6798 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6800 * tree.h (tree_index): Add support for V16QI and V8HI.
6801 (V8HI_type_node): New.
6802 (V16QI_type_node): New.
6804 * tree.c (build_common_tree_nodes_2): Same.
6806 * c-common.c (type_for_mode): Same.
6808 2001-10-31 Kazu Hirata <kazu@hxi.com>
6810 * config/i386/att.h: Fix comment formatting.
6811 * config/i386/beos-elf.h: Likewise.
6812 * config/i386/bsd.h: Likewise.
6813 * config/i386/bsd386.h: Likewise.
6814 * config/i386/crtdll.h: Likewise.
6815 * config/i386/cygwin.asm: Likewise.
6816 * config/i386/cygwin.h: Likewise.
6817 * config/i386/djgpp.h: Likewise.
6818 * config/i386/freebsd-aout.h: Likewise.
6819 * config/i386/freebsd.h: Likewise.
6820 * config/i386/gas.h: Likewise.
6821 * config/i386/i386-interix.h: Likewise.
6822 * config/i386/i386-protos.h: Likewise.
6823 * config/i386/i386.c: Likewise.
6824 * config/i386/i386.h: Likewise.
6825 * config/i386/i386.md: Likewise.
6826 * config/i386/i386elf.h: Likewise.
6827 * config/i386/interix.c: Likewise.
6828 * config/i386/isc.h: Likewise.
6829 * config/i386/isccoff.h: Likewise.
6830 * config/i386/iscdbx.h: Likewise.
6831 * config/i386/linux.h: Likewise.
6832 * config/i386/lynx.h: Likewise.
6833 * config/i386/mingw32.h: Likewise.
6834 * config/i386/netbsd-elf.h: Likewise.
6835 * config/i386/next.h: Likewise.
6836 * config/i386/osf1elf.h: Likewise.
6837 * config/i386/osfrose.h: Likewise.
6838 * config/i386/sco5.h: Likewise.
6839 * config/i386/seq-gas.h: Likewise.
6840 * config/i386/seq-sysv3.h: Likewise.
6841 * config/i386/sequent.h: Likewise.
6842 * config/i386/sol2.h: Likewise.
6843 * config/i386/sun386.h: Likewise.
6844 * config/i386/uwin.asm: Likewise.
6845 * config/i386/uwin.h: Likewise.
6846 * config/i386/vxi386.h: Likewise.
6847 * config/i386/win32.h: Likewise.
6848 * config/i386/winnt.c: Likewise.
6849 * config/i386/xm-cygwin.h: Likewise.
6850 * config/i386/xm-mingw32.h: Likewise.
6852 2001-10-31 Kazu Hirata <kazu@hxi.com>
6854 * builtins.def: Fix comment typos.
6855 * config/alpha.c: Likewise.
6856 * config/arm/arm.c: Likewise.
6857 * config/avr/avr.h: Likewise.
6858 * config/d30v/d30v.c: Likewise.
6859 * config/d30v/d30v.h: Likewise.
6860 * config/d30v/d30v.md: Likewise.
6861 * config/dsp16xx/dsp16xx.c: Likewise.
6862 * config/fr30/fr30.c: Likewise.
6863 * config/fr30/fr30.md: Likewise.
6864 * config/i386/i386.c: Likewise.
6865 * config/i860/i860.c: Likewise.
6866 * config/i960/i960.c: Likewise.
6867 * config/ia64/ia64.c: Likewise.
6868 * config/mips/mips.c: Likewise.
6869 * config/pa/pa.c: Likewise.
6870 * config/rs6000/rs6000.c: Likewise.
6871 * config/s390/s390.c: Likewise.
6872 * config/sparc/sparc.c: Likewise.
6874 2001-10-30 Kazu Hirata <kazu@hxi.com>
6876 * config/mips/elf.h: Fix comment formatting.
6877 * config/mips/elf64.h: Likewise.
6878 * config/mips/iris5.h: Likewise.
6879 * config/mips/iris5gas.h: Likewise.
6880 * config/mips/iris6.h: Likewise.
6881 * config/mips/isa3264.h: Likewise.
6882 * config/mips/linux.h: Likewise.
6883 * config/mips/mips.c: Likewise.
6884 * config/mips/mips.h: Likewise.
6885 * config/mips/mips.md: Likewise.
6886 * config/mips/mips16.S: Likewise.
6887 * config/mips/netbsd.h: Likewise.
6888 * config/mips/osfrose.h: Likewise.
6889 * config/mips/r3900.h: Likewise.
6890 * config/mips/sni-svr4.h: Likewise.
6891 * config/mips/svr4-t.h: Likewise.
6892 * config/mips/ultrix.h: Likewise.
6894 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6896 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6897 when we update head->current.
6899 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6901 * tree.c (id_string_size): Remove.
6902 (dump_tree_statistics): Update.
6903 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6905 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6907 * sched-rgn.c (schedule_insns): Fix comment.
6909 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6911 * configure.in: Correct previous change: don't assume that
6912 gas's version number _isn't_ the last thing on the line, or
6913 isn't the only number on the line, either.
6914 * configure: Regenerate.
6916 2001-10-30 Kazu Hirata <kazu@hxi.com>
6918 * cfgcleanup.c: Fix a comment typo.
6920 2001-10-30 Kazu Hirata <kazu@hxi.com>
6922 * alias.c: Fix comment formatting.
6923 * recog.c: Likewise.
6924 * config/cris/cris.c: Likewise.
6925 * config/cris/cris.h: Likewise.
6926 * config/i960/i960.c: Likewise.
6927 * config/i960/i960.h: Likewise.
6929 2001-10-30 Kazu Hirata <kazu@hxi.com>
6931 * config/arm/arm.c: Fix a comment typo.
6932 * config/arm/arm.h: Likewise.
6933 * config/ia64/ia64.c: Likewise.
6935 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6937 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6938 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6939 * rtl.h (set_unique_reg_note): Change return value.
6940 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6941 * cse.c (cse_insn): Likewise.
6942 * expr.c (emit_move_insn): Likewise.
6943 * explow.c (force_reg): Likewise.
6944 * local-alloc (update_equiv_regs): Likewise.
6945 * loop.c (move_moveables, load_mems): Likewise.
6946 * reload (find_reloads): Likewise.
6948 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6951 * c-decl.c (parmlist_tags_warning, start_struct,
6952 check_for_loop_decls): Separate messages for struct, union and
6953 enum cases to allow for languages in which they have different
6955 * c-format.c (scanf_flag_specs): Separate short and long name of
6956 the assignment suppression feature.
6957 (check_format_types): Localize "pointer" and "different types"
6959 * c-lex.c (lex_number): Localize "an unsigned long int" and
6961 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
6963 * c-typeck.c (build_unary_up): Separate messages for increment and
6964 decrement cases to allow for languages in which they use different
6965 articles. Localize the strings "increment" and "decrement" in one
6968 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
6970 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
6971 when no changes has been made.
6973 * gcse.c (reg_set_bitmap): Turn into reg_set.
6974 (modify_mem_list_set, canon_modify_mem_list_set)
6975 (clear_modify_mem_tables, free_modify_mem_tables): New.
6976 (gcse_main); Use free_modify_mem_tables.
6977 (free_gcse_mem): Likewise; free the bitmaps.
6978 (alloc_gcse_main): Initialize the bitmaps.
6979 (canon_list_insert): Set canon_modify_mem_list_set.
6980 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
6981 (compute_hash_table): Use clear_modify_mem_tables.
6982 (reset_opr_set_tables): Likewise.
6983 (oprs_not_set_p): reg_set_bitmap is regset.
6984 (mark_set, mark_clobber): Likewise.
6986 * df.h (DF_EQUIV_NOTES): New constant.
6987 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
6990 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
6991 (init_regions, schedule_insns): Conditionalize the checking
6992 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
6994 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
6996 * i386.md (movti_rex64 splitter): Fix condition.
6998 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7000 * configure.in: Do not assume that gas's version number is the
7001 last thing on the first line of as --version output.
7002 * configure: Regenerate.
7004 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7005 MT_WARNING, MT_ERROR, MT_FATAL.
7006 (main): Call gcc_init_libintl.
7007 (v_message): Call gettext on msgid and "warning: "
7008 * tradcif.y: Include intl.h.
7009 (yyerror): Make parameter definition consistent with
7010 prototype. Call gettext on msgid argument.
7012 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7014 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7017 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7019 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7021 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7022 before referencing it.
7024 2001-10-26 DJ Delorie <dj@redhat.com>
7026 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7027 override -G, and force -G0.
7029 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7031 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7032 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7033 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7034 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7036 * loop.h (struct induction): Rename ext_dependant to
7038 * loop.c: Change all uses.
7039 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7040 All callers changed.
7041 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7043 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7045 * c-parse.in (expr_no_commas, primary), c-typeck.c
7046 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7048 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7050 Undo assemble_name change in earlier patch.
7052 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7054 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7055 determining the type of the receiver, do not check that TREE_CODE
7056 of receiver is CALL_EXPR before calling receiver_is_class_object().
7057 (receiver_is_class_object): For the GNU runtime: recognize
7058 the case that the receiver is self in a class method context.
7059 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7060 the receiver is a call to objc_get_class.
7062 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7064 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7066 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7068 * Makefile.in (OBJS): Put all files in alphabetical order.
7070 * dwarf2out.c (add_const_value_attribute): Fix error in last
7073 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7075 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7076 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7078 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7079 (life_analysis): call purge_all_dead_edges after deleting noops.
7080 (delete_noop_move): Do not purge CFG.
7081 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7083 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7085 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7086 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7087 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7088 (ASM_OUTPUT_COMMON): Likewise.
7089 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7090 (rs6000_output_function_epilogue): Likewise.
7091 (output_mi_thunk): Fix typo.
7092 (rs6000_output_symbol_ref): Use assemble_name.
7093 (output_toc): Likewise.
7094 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7095 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7096 assemble_name calls STRIP_NAME_ENCODING.
7097 (ASM_OUTPUT_LABEL): Use assemble_name.
7098 (ASM_GLOBALIZE_LABEL): Likewise.
7099 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7100 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7101 (ASM_OUTPUT_LOCAL): Likewise.
7103 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7105 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7106 (expand_builtin_apply, expand_builtin_return): Likewise.
7107 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7109 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7111 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7112 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7113 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7114 configure, configure.in, except.c, except.h, flow.c, function.c,
7115 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7116 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7117 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7118 unroll.c: Fix spelling errors.
7120 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7122 * doc/gcc.texi: Document use of "dependent" and American spelling.
7124 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7126 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7129 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7131 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7133 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7135 * genrecog.c (write_switch): Output if before switch for
7136 DT_elt_zero_wide_safe.
7138 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7140 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7141 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7142 (FUNCTION_PROFILER): Const-ify.
7143 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7144 (eliminate_constant_term, assemble_name, output_addr_const):
7145 Remove declarations.
7146 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7147 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7148 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7149 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7150 (half_pic_declare, half_pic_external): Const-ify.
7151 * toplev.c: Include "halfpic.h".
7153 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7155 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7156 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7157 config/i386/i386.c, config/i386/i386-interix.h,
7158 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7159 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7160 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7161 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7162 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7163 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7164 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7167 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7168 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7169 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7170 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7171 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7172 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7173 system.h, toplev.c: Fix spelling errors.
7175 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7177 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7179 * dwarf2out.c (reg_number): Abort if pseudo.
7180 (reg_loc_descriptor): Return 0 if pseudo.
7181 (is_based_loc): Return 0 if pseudo.
7182 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7184 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7185 (loc_descriptor): Return 0 if can't find location and handle 0
7186 return from recursive calls.
7187 (loc_descriptor_from_tree): Likewise.
7188 Fix handling of indirect.
7189 Also return 0 for PLACEHOLDER_EXPR.
7190 Clean up COMPONENT_REF cases.
7191 (add_AT_location_descriptor): Simplify, but handle 0 return from
7193 (add_const_value_attribute): Avoid shift count warning.
7194 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7195 Set comp_unit_die as context if not in function.
7197 * config/mips/mips-protos.h: Break up long lines.
7198 Remove needless #ifdef/#endif blocks.
7199 Don't declare functions declared in file made by genpreds or recog.h.
7200 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7201 is now HOST_WIDE_INT; delete unneeded casts.
7202 * config/mips/mips.h: Don't use #elif.
7204 * expr.c (stor_constructor_field): Always call adjust_address.
7205 Copy TARGET before changing its alias set.
7206 (store_field): Likewise, for TO_RTX.
7207 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7209 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7210 (find_placeholder): Return 0 if can't find object.
7211 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7214 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7216 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7218 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7220 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7221 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7222 (merge_blocks): Properly udpate life after making edge nonfallthru.
7223 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7225 2001-10-26 Kazu Hirata <kazu@hxi.com>
7227 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7229 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7231 * c-typeck.c (convert_arguments): When comparing for enumeral
7232 type equality, use TYPE_MAIN_VARIANT.
7233 * gcc.dg/Wconversion.c: New tests.
7235 2001-10-26 Kazu Hirata <kazu@hxi.com>
7237 * s390/s390.c: Fix comment typos.
7238 * s390/s390.h: Likewise.
7239 * s390/s390.md: Likewise.
7241 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7243 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7244 (walk_tree): Use it for tail calls where appropriate.
7246 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7248 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7249 non-local label_refs.
7251 2001-10-26 Kazu Hirata <kazu@hxi.com>
7253 * config/h8300/h8300.md (4 anonymous patterns): New.
7255 2001-10-26 Kazu Hirata <kazu@hxi.com>
7257 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7258 algorithm through the shift_info structure.
7259 (emit_a_shift): Update the use of get_shift_alg.
7261 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7263 * sched-rgn.c: Remove bitset typedef.
7264 Change bitset to sbitmap in prototypes / variable types.
7266 Remove edgeset_bits.
7267 Remove edgeset_size.
7268 s/BITSET_ADD/SET_BIT/g
7269 s/BITSET_INVERT/sbitmap_ones/g
7270 s/BITSET_INTER/sbitmap_a_and_b/g
7271 s/BITSET_UNION/sbitmap_a_or_b/g
7272 s/BITSET_DIFFER/sbitmap_difference/g
7273 s/bitset_member/TEST_BIT/g
7274 (BITSET_*): Removed.
7275 (bitset_member): Removed.
7276 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7277 EXECUTE_IF_SET_IN_SBITMAP.
7278 (split_edges): Rewrite, use sbitmap functions instead of bitset
7280 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7282 2001-10-26 Andreas Schwab <schwab@suse.de>
7284 * reload1.c (emit_input_reload_insns): Fix parens in last
7285 (undocumented) change that was supposed to change only whitespace.
7287 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7289 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7291 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7294 2001-10-26 Andreas Jaeger <aj@suse.de>
7296 * flow.c (clear_log_links): Remove unused variable.
7297 * cfgcleanup.c (cleanup_cfg): Likewise.
7299 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7301 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7302 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7304 2001-10-26 Richard Henderson <rth@redhat.com>
7306 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7307 rename PV_REG to R27_REG.
7308 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7309 (REG_CLASS_FROM_LETTER): Update.
7310 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7311 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7312 (udivsi3, modsi3, umodsi3): Likewise.
7313 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7315 2001-10-26 Richard Henderson <rth@redhat.com>
7317 * cfg.c (clear_aux_for_blocks): Split out of ...
7318 (free_aux_for_blocks): here.
7319 (clear_aux_for_edges): Split from ...
7320 (free_aux_for_edges): here.
7321 * basic-block.h: Declare them.
7322 * lcm.c (compute_antinout_edge): Use them.
7323 (compute_laterin, compute_available, compute_nearerout): Likewise.
7324 (optimize_mode_switching): Likewise.
7326 2001-10-26 Richard Henderson <rth@redhat.com>
7328 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7329 moving everything back to the main build directory.
7331 2001-10-26 Christopher Faylor <cgf@redhat.com>
7333 * config/i386/cygwin.h: Search target specific include directory, if
7336 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7338 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7339 of macro guards. Fix #endif comment.
7341 * output.h (default_exception_section, default_eh_frame_section):
7342 Move prototypes outside of macro guard.
7344 * crtstuff.c: Fix #endif comment.
7346 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7348 * doc/md.texi (movMM): Clarify semantics of storing into a
7349 non-paradoxical SUBREG.
7351 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7353 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7354 (lang_hook_default_get_alias_set): Move next to other alias
7356 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7357 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7358 (LANG_HOOKS_INITIALIZER): Add it.
7359 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7360 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7361 instead of a loop calling poplevel.
7363 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7365 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7366 occurrences of #elif with #if...#endif.
7368 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7370 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7372 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7374 * alias.c (can_address_p): No longer static.
7375 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7376 Return 0 if all parameters are default values.
7377 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7378 (adjust_address_1): Try harder to compute a size.
7379 * expr.c (expand_assignment, store_constructor): If can't address,
7380 set MEM_KEEP_ALIAS_SET_P.
7381 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7382 (store_field): Likewise.
7383 (store_constructor): Simplify call to store_constructor_field.
7384 * expr.h (can_address_p): New declaration.
7385 * gensupport.c (gen_rtx_CONST_INT): New function.
7386 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7387 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7388 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7390 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7392 2001-10-24 Christopher Faylor <cgf@redhat.com>
7394 * config/i386/cygwin.h: Use proper path for mingw crt files when
7397 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7399 * dwarf2out.c (file_info_cmp): Always return consistent results.
7401 2001-10-24 Roger Sayle <roger@eyesopen.com>
7403 * stmt.c (expand_end_case): Index jumptables from zero for
7404 suitably small values of minval.
7406 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7408 * stor-layout.c (place_union_field): If any field was aligned with
7409 attribute aligned, set record type's TYPE_USER_ALIGN.
7410 (place_field): Likewise.
7411 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7412 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7414 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7416 * c-common.h (struct c_common_identifier): Remove rid_code field.
7417 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7419 * c-typeck.c (constructor_designated): New local flag.
7420 (struct constructor_stack): Add "designated" field to match.
7421 (start_init): Clear it.
7422 (really_start_incremental_init, push_init_level): Push and
7424 (pop_init_level): Pop it.
7425 (set_designator): Set it.
7427 (pop_init_level): Suppress "missing initializer" warnings if
7428 constructor_designated is true.
7429 (process_init_element): Suppress warning about union
7430 initialization under traditional C, if constructor_designated
7433 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7435 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7438 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7440 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7442 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7444 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7445 the node was already a set to a constant.
7447 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7449 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7450 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7452 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7454 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7455 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7456 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7457 * s390.c (s390_final_chunkify): Don't use string concatenation.
7458 (s390_function_prologue, s390_function_epilogue): Const-ify.
7459 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7461 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7463 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7466 2001-10-23 Stan Shebs <shebs@apple.com>
7468 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7469 -traditional-cpp in first-stage compilation.
7471 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7473 * gensupport.c (target_flags): Add.
7475 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7477 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7479 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7480 * except.c (expand_builtin_frob_return_addr): Likewise.
7481 (expand_builtin_eh_return): Likewise.
7482 * stmt.c (expand_computed_goto): Likewise.
7483 * explow.c (memory_address): Likewise.
7484 (allocate_dynamic_stack_space): Clean up predicate testing.
7485 (probe_stack_range): Convert SIZE to Pmode.
7486 * calls.c (rtx_for_function_call): Only call convert_memory_address
7488 Pass function call operand as ptr_mode, not Pmode.
7489 * expr.c (expand_assignment): Clean up calls to convert_memory
7490 address by only doing so when needed and making offsets Pmode.
7491 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7492 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7493 is in Pmode, not ptr_mode.
7495 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7497 * darwin-protos.h (constructor_section, destructor_section,
7498 mod_init_section, mod_term_section): Prototype.
7499 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7501 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7503 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7504 objc_section_init declaration.
7505 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7506 (objc_section_init, try_section_alias): Make static.
7507 (alias_section): Make static and hide unused function.
7508 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7510 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7512 * alias.c (can_address_p): Compnonents are not addressable if
7513 the containing type has alias set 0.
7514 (get_alias_set): Rework to use STRIP_NOPS.
7515 Only call front-end routine on object, type, or object with
7516 NOPs stripped, not inner values.
7517 Use language hook to call front-end routine.
7518 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7519 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7520 Don't pass alignment to emit_block_move.
7521 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7522 (expand_builtin_memset): Likewise, but for clear_storage.
7523 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7524 and remove C++ specific parts.
7525 * c-common.h (c_common_get_alias_set): Add declaration.
7526 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7527 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7528 (save_fixed_argument_area): Call set_mem_align.
7529 Remove alignment in call to emit_block_move.
7530 (emit_library_call_value_1, store_one_arg): Likewise.
7531 (target_for_arg): Remove; disabled long ago.
7532 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7533 once and similar cleanups.
7534 (offset_address): Use proper introductory comment.
7535 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7536 from explicit operand; all callers changed.
7537 (clear_storage): Likewise.
7538 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7539 (store_field): Remove kludge on alias set used for to_rtx.
7540 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7541 (expand_expr_unaligned): Call set_mem_attributes instead of
7543 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7544 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7545 (expand_function_end): Track MEM attributes of trampolines.
7546 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7547 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7548 attributes from original.
7549 * langhooks.c (lang_hook_default_get_alias_set): New function.
7550 (hook_get_alias_set_0): New function.
7551 * langhooks.h (hook_get_alias_set_0): New declaration.
7552 (lang_hook_default_get_alias_set): Likewise.
7553 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7554 * reload1.c (alter_reg): Use adjust_address_nv.
7555 * rtl.c (get_mode_alignment): Moved to here.
7556 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7557 change default if unknown from 1 to BITS_PER_UNIT.
7558 * stor-layout.c (get_mode_alignment): Remove from here.
7559 * toplev.h (struct lang_hoks): Add get_alias_set field.
7560 * tree.h (lang_get_alias_set): Delete declaration.
7561 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7562 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7563 (ix86_va_arg): Likewise.
7564 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7565 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7566 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7567 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7568 (expand_block_move_mem): Remove dead code.
7570 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7572 * c-common.c (warn_div_by_zero): New.
7573 * c-common.h (warn_div_by_zero): New.
7574 * c-decl.c (c_decode_option): Take it on the command line.
7575 * c-typeck.c (build_binary_op): Warn about division by zero.
7576 * doc/invoke.texi: Document the new command line option, fix
7577 documentation of -Wmultichar.
7578 * testsuite/gcc.dg/divbyzero.c: New tests.
7579 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7581 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7583 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7585 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7586 to avoid update_life_info call.
7587 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7588 * cfgcleanup.c (bb_flags): New enum.
7589 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7590 (notice_new_block, update_forwarder_flag): New functions.
7591 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7592 (try_forward_edges): Likewise; update flags.
7593 (merge_blocks): Likewise.
7594 (outgoing_edges_match): Likewise.
7595 (try_crossjump_to_edge): Likewise.
7596 (try_optimize_cfg): Likewise; initialize and clear the flags;
7597 recompute life info if needed.
7598 (cleanup_cfg): No need to clear aux pointers.
7600 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7602 * config/i386/i386.c (override_options): Default to minimum
7603 stack alignment when optimizing for code size.
7604 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7607 * config/i386/i386.c (override_options): Set upper limit of
7608 -mpreferred-stack-boundary to 12.
7610 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7612 * recog.c (peephole2_optimize): Add default case to switch.
7614 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7616 * doc/gcc.texi (Sending Patches): Remove.
7618 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7620 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7621 fields when comparing.
7623 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7625 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7626 * arm.c (HOST_INT, HOST_UINT): Likewise.
7628 2001-10-22 Stan Shebs <shebs@apple.com>
7630 * config/darwin-protos.h (darwin_exception_section): Declare.
7631 (darwin_eh_frame_section): Declare.
7633 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7635 * i386.md (movti_rex64): Fix mode.
7637 2001-10-22 Stan Shebs <shebs@apple.com>
7639 * target.h (struct gcc_target): Add asm_out.exception_section,
7640 asm_out.eh_frame_section.
7641 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7642 (TARGET_ASM_EH_FRAME_SECTION): New.
7643 (TARGET_INITIALIZER): Update.
7644 * output.h (default_exception_section): Declare.
7645 (default_eh_frame_section): Declare.
7646 * dwarf2out.c: Include target.h.
7647 (output_call_frame_info): Call target hook for eh frames.
7648 (default_eh_frame_section): New function.
7649 * except.c: Include target.h.
7650 (output_function_exception_table): Call target hook for exception
7652 * varasm.c (default_exception_section): Rename from
7653 exception_section, remove EXCEPTION_SECTION macro.
7655 * config/darwin.h (darwin_eh_frame_section): New function.
7656 (EXCEPTION_SECTION): Remove.
7657 (TARGET_ASM_EXCEPTION_SECTION): Define.
7658 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7659 (nextstep_exception_section): New function.
7660 (nextstep_eh_frame_section): New function.
7661 (TARGET_ASM_EXCEPTION_SECTION): Define.
7662 (TARGET_ASM_EH_FRAME_SECTION): Define.
7664 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7665 (TARGET_ASM_EXCEPTION_SECTION): Define.
7666 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7667 (EXCEPTION_SECTION): Remove.
7668 (TARGET_ASM_EXCEPTION_SECTION): Define.
7669 * config/stormy16/stormy16.h: Remove comments referencing
7670 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7672 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7673 TARGET_ASM_EH_FRAME_SECTION.
7675 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7677 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7680 * c-format.c: Fix spelling typo in comment.
7682 * sched-int.h: Fix typo in GCC preamble.
7684 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7687 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7689 2001-10-22 Richard Henderson <rth@redhat.com>
7691 * config/i386/i386.c (ix86_expand_clear): New.
7692 * config/i386/i386-protos.h: Declare it.
7693 * config/i386/i386.md (setcc peep2s): Use it.
7694 (movsi_xor): Unexport.
7696 2001-10-22 Richard Henderson <rth@redhat.com>
7698 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7699 free_EXPR_LIST_list for LOG_LINKS.
7701 2001-10-21 Robert Lipe <robertlipe@usa.net>
7703 * config/i386/i386.c (sco_asm_named_section): Delete.
7704 (sco_asm_out_constructor): Delete.
7705 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7706 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7707 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7708 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7709 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7711 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7713 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7714 and/or fold extra calls into fewer ones.
7715 * collect2.c (dump_file): Likewise.
7716 * cppexp.c (parse_number): Likewise.
7717 * cpplex.c (_cpp_lex_direct): Likewise.
7718 * final.c (output_asm_insn, asm_fprintf): Likewise.
7719 * fix-header.c (inf_scan_ident, main): Likewise.
7720 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7722 * fold-const.c (real_hex_to_f): Likewise.
7723 * gen-protos.c (parse_fn_proto): Likewise.
7724 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7725 * genrecog.c (change_state, write_action): Likewise.
7726 * gensupport.c (shift_output_template): Likewise.
7727 * local-alloc.c (requires_inout): Likewise.
7728 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7729 * protoize.c (is_id_char, main): Likewise.
7730 * real.c (asctoeg): Likewise.
7731 * recog.c (asm_operand_ok): Likewise.
7732 * reload.c (find_reloads): Likewise.
7733 * scan.c (scan_identget_token): Likewise.
7734 * sched-vis.c (print_value): Likewise.
7735 * stringpool.c (ggc_alloc_string): Likewise.
7736 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7737 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7738 * tradcpp.c (rescan): Likewise.
7739 * tree.c (clean_symbol_name): Likewise.
7740 * varasm.c (decode_reg_name): Likewise.
7742 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7743 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7744 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7745 * m88k.c (output_ascii): Likewise.
7746 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7747 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7748 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7749 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7751 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7753 * langhooks.c (lang_hook_default_do_nothing,
7754 lang_hook_default_decode_option): New defaults.
7755 * langhooks.h: Make hooks unconditional and non-NULL.
7756 * toplev.c (compile_file, toplev_main): Update.
7757 * toplev.h: Update comments.
7758 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7760 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7762 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7764 * system.h (IN_RANGE): New macro.
7766 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7768 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7769 INTLDEPS variable, which does not include $LIBICONV.
7770 * Makefile.in: Use INTLDEPS in LIBDEPS.
7771 * configure: Regenerate.
7773 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7775 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7776 * cpplex.c (lex_percent, lex_dot): Remove.
7777 (get_effective_char, skip_block_comment, skip_line_comment,
7778 parse_identifier_slow, parse_number, parse_string, save_comment,
7779 _cpp_lex_direct): Update to do lookback freely.
7780 (IF_NEXT_IS, BACKUP): New macros.
7781 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7782 * cppmacro.c (paste_tokens): Update.
7784 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7786 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7788 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7790 * reload1.c (reload): Check CONSTANT_P before calling
7791 LEGITIMATE_PIC_OPERAND_P.
7792 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7793 workaround of 2001-10-13.
7795 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7797 * i386.c (split_di): Handle splitting of DFmode.
7799 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7801 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7802 (adjust_address_1, offset_address): Likewise.
7804 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7805 (output_asm_insn): Call it for each line output.
7806 Don't record an operand more than once.
7808 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7809 * main.c: Include config.h and system.h, but not ansidecl.h.
7810 * Makefile.in (main.o): Update accordingly.
7812 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7814 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7816 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7818 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7819 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7821 (find_sub_basic_blocks): ... here;
7822 (find_many_sub_basic_blocks): New.
7823 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7825 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7827 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7829 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7831 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7832 * flow.c (update_life_info): Measure time.
7833 * c-decl.c: Include timevar.h
7834 (c_expand_body): Measure time.
7835 * toplev.c (rest_of_compilation): Measure time of mode switching
7837 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7839 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7840 (lang_independent_options): Add asynchronous-unwind-tables
7841 (toplev_main): flag_asynchronous_unwind_tables implies
7843 * flags.h (flag_asynchronous_unwind_tables): Declare.
7844 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7845 flag_asynchronous_unwind_tables.
7846 (output_call_frame_info): Likewise.
7847 * invoke.texi (-fasynchronous-unwind-tables): Document.
7848 * i386.c (optimization_options): Enable
7849 flag_asynchronous_unwind_tables.
7851 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7852 * i386.md (s* expanders): Destination is QImode.
7854 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7855 * rtl.h (clear_log_links): Kill.
7856 * flow.c (clear_log_links): Make static; accept blocks parameter;
7857 do no clear life info.
7858 (update_life_info): Call clear_log_links.
7860 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7862 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7864 * cpplex.c (handle_newline, skip_escaped_newlines,
7865 get_effective_char, skip_block_comment, skip_line_comment,
7866 parse_identifier_slow, parse_number, parse_string,
7867 _cpp_lex_direct): Update to do more stepping back.
7868 (trigraph_ok): Similarly. Rename trigraph_p.
7869 (SAVE_STATE, RESTORE_STATE): Remove.
7870 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7872 * cpplib.c (destringize): Rename destringize_and_run, and
7873 call run_directive directly.
7874 (_cpp_do__Pragma): Simplify.
7876 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7878 * pe.c (arm_pe_unique_section): Const-ify.
7879 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7880 (switch_to_section): Add static prototype.
7882 * output.h (drectve_section): Prototype.
7884 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7886 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7887 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7888 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7889 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7890 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7891 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7892 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7893 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7894 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7895 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7896 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7897 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7898 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7899 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7900 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7901 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7902 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7903 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7904 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7905 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7906 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7907 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7908 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7909 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7910 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7911 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7912 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7913 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7914 v850-*-*): Delete superflous ${cpu_type} setting.
7915 * config/linux.h: Delete svr4.h include.
7916 (SET_ASM_OP): Delete.
7917 * config/netware.h (INT_ASM_OP): Undef before define.
7918 * config/ptx4.h: Delete elfos.h include.
7919 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7920 * config/svr4.h: Delete elfos.h include. Update commentary.
7921 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7922 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7923 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7924 config/v850/v850.h: Delete svr4.h include.
7925 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7926 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7927 config/sparc/sysv4.h: Update includes.
7928 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7929 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7930 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7931 config/m88k/dguxbcs.h: Delete includes.
7932 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7933 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7934 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7936 * config/m88k/dgux.h: Delete include.
7937 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7939 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7940 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7941 * config/sh/elf.h: Update include.
7942 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7943 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7945 2001-10-19 Catherine Moore <clm@redhat.com>
7947 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7948 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7949 base and count fields.
7950 (stormy16_expand_builtin_va_start): last_reg_count changed to
7951 size_of_reg_args. Use count + size in first comparison.
7953 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7955 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7956 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7957 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7958 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7959 Set alignment from type if INDIRECT_REF.
7960 (adjust_address_1, offset_address): Simplify alignment compuitation.
7961 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
7962 here; done by set_mem_attributes.
7964 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7966 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
7967 * arm-protos.h (rdata_section, zero_init_section, common_section):
7969 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
7970 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
7971 traditional mode stringification.
7972 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
7973 in macros controling its use.
7974 * rtlanal.c: Include tm_p.h.
7975 * varasm.c (asm_output_aligned_bss): Mark parameter with
7977 (assemble_constant_align, assemble_start_function, assemble_align,
7978 assemble_variable, assemble_trampoline_template,
7979 output_constant_def_contents): Wrap potentially empty if-stmt body
7982 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7984 * a29k-protos.h (literal_section): Prototype.
7985 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
7986 * a29k.md: Ensure function pointers are prototyped.
7987 * genattrtab.c (write_eligible_delay): Mark parameter with
7990 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7992 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
7993 * 1750a.c (print_operand): Fix format specifier warning.
7994 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
7995 * 1750a.md: Likewise.
7996 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
7997 * genemit.c (output_add_clobbers): Mark parameter with
7999 * genrecog.c (write_subroutine): Likewise.
8000 * integrate.c (expand_inline_function): Delete unused variable.
8001 * varasm.c (remove_from_pending_weak_list): Wrap with
8004 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8006 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8007 field is different to previous argument's neg field.
8009 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8011 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8013 * final.c (get_decl_from_op): New function.
8014 (output_asm_insn): Call it; write "*" when item with decl is address.
8016 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8018 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8019 about 64-bit support from the 3.0_branch version.
8021 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8023 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8024 USE_INCLUDED_LIBINTL when appropriate.
8025 * configure, config.in: Regenerate.
8026 * Makefile.in (datadir): Set to @datadir@.
8027 (intl.o): Also depend on $(CONFIG_H) and system.h.
8029 * intl.c: Factor out common gettext initialization sequence.
8030 (gcc_init_libintl): New function.
8031 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8032 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8033 off NLS. Add multiple include guard. No need to #ifdef-guard
8034 an #undef. Prototype gcc_init_libintl here.
8036 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8037 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8038 Use gcc_init_libintl.
8040 2001-10-19 Catherine Moore <clm@redhat.com>
8042 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8044 * config/stormy16/stormy16.c (stormy16_split_move): Make
8045 sure that REG_INC notes are present for auto_inc operands.
8047 2001-10-19 Andreas Jaeger <aj@suse.de>
8049 * configure: Regenerated.
8050 * configure.in: Add x86_64 to switch statements.
8052 2001-10-18 Richard Henderson <rth@redhat.com>
8054 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8055 address into $27 explicitly.
8056 (sibcall_value_osf_1): Likewise.
8058 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8060 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8061 (offset_address): New function.
8062 (free_emit_status): Free regno_decl.
8063 (init_emit): Pass proper number of elements to xcalloc.
8064 Allocate regno_decl.
8065 (mark_emit_status): Mark regno_decl values.
8066 * expr.c (highest_pow2_factor): New function.
8067 (expand_assigment): Use it and offset_address.
8068 Properly handle ptr_mode vs. Pmode in offset calculation.
8069 (store_constructor, expand_expr_unaligned): Likewise.
8070 (expand_expr, case COMPONENT_EXPR): Likewise.
8071 * expr.h (offset_address): New decl.
8072 * function.h (struct emit_status): Add regno_decl.
8073 (REGNO_DECL): New macro.
8074 * final.c (output_asm_name): Move in file and don't conditionalize
8075 on flag_print_asm_name.
8076 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8077 Output names of operands, if known.
8078 * function.c (assign_parms): Set REGNO_DECL.
8079 * integrate.c (integrate_decl_tree): Likewise.
8080 * stmt.c (expand_decl): Likewise.
8081 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8083 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8085 * attribs.c (handle_noinline_attribute): New function.
8086 (handle_used_attribute): Likewise.
8087 (c_common_attribute_table): Added noinline and used.
8088 * doc/extend.texi (Function Attributes): Document them.
8089 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8090 Warn when merging inline with attribute noinline.
8091 (start_decl, start_function): Warn if inline and attribute
8092 noinline appear in the same declaration.
8094 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8096 * config.gcc: Update c4x and i370 for C front end-specific
8098 * config/c4x/c4x-c.c: New.
8099 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8100 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8102 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8103 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8105 (c4x_init_pragma): Remove.
8106 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8107 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8108 c4x_pr_ignored): Move to c4x-c.c.
8109 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8110 * config/c4x/t-c4x: Update.
8111 * config/i370/i370-c.c: New.
8112 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8113 (i370_pr_map): Move to i370-c.c.
8114 * config/i370/t-i370: New.
8116 * doc/tm.texi: Update.
8118 2001-10-17 Stan Shebs <shebs@apple.com>
8120 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8121 typo fixes throughout.
8122 (machopic_output_stub): Remove some dead code.
8124 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8126 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8129 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8131 * Makefile.in (print-rtl.o): Depend on TREE_H.
8132 * alias.c (get_alias_set): Make two passes over objects to first
8133 see if inner object is access via restricted pointer.
8134 Defer allocating alias set for restricted pointer until here.
8135 Call find_placeholder with second arg nonzero.
8137 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8138 set for restricted pointer types.
8139 * emit-rtl.c (set_mem_attributes): Set more attributes.
8140 (set_mem_align, change_address, adjust_address_1): New functions.
8141 (change_address_1): Now static.
8142 (adjust_address, adjust_address_nv): Deleted.
8143 (replace_equiv_address): Call change_address_1.
8144 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8145 (find_placeholder): Get starting point from PLIST arg.
8146 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8147 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8148 (adjust_address, adjust_address_nv): New macros.
8149 * print-rtl.c (tree.h): New include.
8150 (print_rtx, case MEM): Print all memory attributes.
8152 2001-10-17 Richard Henderson <rth@redhat.com>
8154 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8156 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8158 * c-tree.texi: Eliminate duplicated word.
8159 * cpp.texi: Likewise.
8160 * install.texi: Likewise.
8161 * invoke.texi: Likewise.
8162 * tm.texi: Likewise.
8164 2001-10-17 Michael Collison <collison@isisinc.net>
8166 * dsp16xx.c: Fix comment formatting to match GNU standards.
8167 (dsp16xx_output_function_prologue): Change type of 'size'
8168 parameter from 'int' to HOST_WIDE_INT.
8169 (dsp16xx_output_function_epilogue): Change type of 'size'
8170 parameter from 'int' to HOST_WIDE_INT.
8172 2001-10-16 Richard Henderson <rth@redhat.com>
8174 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8175 * configure, config.in: Rebuild.
8177 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8178 (ix86_output_addr_diff_elt): New.
8179 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8180 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8181 (JUMP_TABLES_IN_TEXT_SECTION): New.
8182 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8183 * config/i386/i386-protos.h: Update.
8185 * config/i386/386bsd.h, config/i386/beos-elf.h,
8186 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8187 config/i386/i386-interix.h, config/i386/i386elf.h,
8188 config/i386/linux.h, config/i386/netbsd-elf.h,
8189 config/i386/netbsd.h, config/i386/openbsd.h,
8190 config/i386/ptx4-i.h, config/i386/rtemself.h,
8191 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8192 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8194 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8196 * stmt.c (expand_asm_operands): Update commentary.
8198 2001-10-16 Stan Shebs <shebs@apple.com>
8200 * config/darwin.h (GCC_NAME): Remove, no longer used.
8201 (NO_MATH_LIBRARY): Ditto.
8202 (MATH_LIBRARY): Define to emptiness.
8203 (DWARF2_DEBUGGING_INFO): Define.
8204 (PREFERRED_DEBUGGING_TYPE): Define.
8205 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8206 (EXCEPTION_SECTION): Define.
8207 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8208 * config/darwin.c (darwin_encode_section_info): Handle case of
8209 DECL_INITIAL being error_mark_node.
8211 2001-10-16 Richard Henderson <rth@redhat.com>
8213 * alpha.c (current_file_function_operand): Don't fail for profiling.
8214 (direct_call_operand): New.
8215 * alpha-protos.h: Declare it.
8216 * alpha.h (EXTRA_CONSTRAINT): Use it.
8217 (PREDICATE_CODES): Add it.
8218 (ASM_OUTPUT_MI_THUNK): Remove.
8219 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8220 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8222 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8224 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8225 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8227 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8229 * cfg.c (free_edge): Break out from ....
8230 (remove_edge): ... here.
8231 (clear_edges): Use free_edge.
8233 * att.h (ASM_QUAD): Add comment.
8234 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8236 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8238 * i386.c (split_ti): New function.
8239 (ix86_split_to_parts): Support TImodes.
8240 * i386.h (VALID_INT_MODE_P): Add TImode.
8241 * i386.md (movdi splitter): Fix.
8242 (movti): Support 64bit integer registers.
8243 (movti_rex64): New function and splitter.
8245 * i386.c (*_cost): Add movsx/movzx cost.
8246 * i386.h (struct processor_costs): Add movsx/movzx fields.
8247 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8248 64bit operations require split on 64bit machine.
8249 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8251 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8252 (ix86_expand_move): Avoid pushes of memory if size does not match;
8253 move long constants to register.
8254 (x86_initialize_trampoline): Fix mode.
8255 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8256 Use ASM_QUAD on 64bit.
8257 * i386.md (test pattern): Disallow impossible constants.
8258 (tablejump PIC expander): Fix emitting of sum.
8259 (movdicc_rex64): Rename to movdicc.
8260 * linux64.h (LINK_SPEC): Add missing '%'.
8262 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8264 * tree-inline.c (inlinable_function_p): Leave it up to the
8265 front-end to turn -finline-functions into DECL_INLINE set for all
8268 2001-10-16 Stan Shebs <shebs@apple.com>
8270 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8272 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8274 * recog.c: Formatting and comment typo fixes.
8276 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8277 version in single tree build.
8278 * configure: Regenerate.
8280 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8282 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8283 MODE arguments to gen_rtx and compare operand with const0_rtx.
8285 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8287 * system.h: Poison old unused target macros.
8288 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8289 * config/stormy16/stormy16.c: Update references to obsolete macros.
8290 * config/stormy16/stormy16.h: Similarly.
8291 * config/stormy16/stormy16.md: Similarly.
8292 * config/cris/cris.h: Similarly.
8294 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8296 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8297 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8298 cpp_register_pragma): Update accordingly.
8300 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8302 * c-pragma.h (cpp_register_pragma_space): Remove.
8303 * cpplib.h (cpp_register_pragma_space): Remove.
8304 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8305 (cpp_register_pragma_space): Remove.
8306 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8308 (do_pragma): Similarly.
8309 (_cpp_init_internal_pragmas): Don't register namespaces.
8311 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8312 Don't register namespaces.
8313 * cp/lex.c (init_cp_pragma): Similarly.
8314 * doc/tm.texi: Update.
8316 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8319 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8321 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8323 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8324 add scheduling support.
8325 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8326 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8327 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8330 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8332 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8333 missing CONSTANT_P test in core GCC.
8335 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8337 * cppmain.c (struct printer): New member source.
8338 (scan_translation_unit): Fix spacing at start of lines.
8339 (cb_line_change): Update.
8341 * gcc.dg/cpp/spacing2.c: New test.
8343 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8345 * config/cris/arit.c: Use __builtin_labs, not abs.
8347 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8349 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8350 misplaced sprintf and fprintf argument.
8352 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8354 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8355 * configure.in, Makefile.in: Take out obsolete check-po logic.
8356 * configure, config.in: Regenerate.
8358 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8360 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8361 symtab declarations.
8363 2001-10-12 Stan Shebs <shebs@apple.com>
8365 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8366 declarations of arguments and local variables.
8368 2001-10-12 Christopher Faylor <cgf@redhat.com>
8370 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8371 ENDFILE_SPEC definition.
8373 2001-10-12 Kazu Hirata <kazu@hxi.com>
8375 * gthr-dce.h: Fix comment formatting.
8376 * gthr-posix.h: Likewise.
8377 * gthr-single.h: Likewise.
8378 * gthr-solaris.h: Likewise.
8379 * gthr-vxworks.h: Likewise.
8380 * gthr-win32.h: Likewise.
8382 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8384 * final.c (output_asm_insn): Make sure assembly dialects are
8385 terminated, not nested. Output `|' and `}' characters if they
8386 don't appear inside assembly dialect selection.
8387 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8388 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8389 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8390 strsetsi_rex_1): Add {} braces.
8392 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8394 * toplev.c (compile_file): Ignore return value from yyparse.
8395 Always pop any nested binding levels after yyparse returns.
8397 2001-10-11 Richard Henderson <rth@redhat.com>
8399 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8401 2001-10-11 Richard Henderson <rth@redhat.com>
8403 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8404 fall back to add_AT_long_long for large CONST_INT.
8406 2001-10-11 Richard Henderson <rth@redhat.com>
8408 * config/i386/i386.md (setcc splitters): Add four splitters to
8409 simplify compound compares that simplify_comparison can't handle.
8411 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8413 * cpplex.c (digraph_spellings, token_spellings): Make static.
8415 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8417 * unroll.c (loop_iterations): Fixup last patch.
8419 2001-10-11 Richard Henderson <rth@redhat.com>
8421 * rtl.h (REG_VTABLE_REF): New.
8422 * rtl.c (reg_note_name): Add it.
8423 * combine.c (distribute_notes): Handle it.
8424 * final.c (final_scan_insn): Handle it.
8425 * tree.def (VTABLE_REF): New.
8426 * expr.c (expand_expr): Handle it.
8427 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8428 * output.h: Declare them.
8430 2001-10-11 Richard Henderson <rth@redhat.com>
8432 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8435 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8437 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8438 available in 64-bit mode.
8440 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8442 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8443 cris-*-linux* cases.
8444 * config/cris/cris-protos.h: New file.
8445 * config/cris/cris.c: New file.
8446 * config/cris/cris.h: New file.
8447 * config/cris/cris.md: New file.
8448 * config/cris/linux.h: New file.
8449 * config/cris/aout.h: New file.
8450 * config/cris/arit.c: New file.
8451 * config/cris/cris_abi_symbol.c: New file.
8452 * config/cris/mulsi3.asm: New file.
8453 * config/cris/t-aout: New file.
8454 * config/cris/t-cris: New file.
8455 * config/cris/t-elfmulti: New file.
8456 * config/cris/t-linux: New file.
8457 * doc/invoke.texi: Add CRIS options.
8458 * doc/install.texi (Specific): Add blurb for CRIS.
8460 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8462 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8464 * config/float/i32.h: Likewise.
8465 * config/float-i386.h: Likewise.
8466 * config/float-i64.h: Likewise.
8467 * config/float-m68k.h: Likewise.
8468 * config/float-sh.h: Likewise.
8469 * config/float-sparc.h: Likewise.
8471 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8473 * doc/contrib.texi: Add note about CRIS port to my entry.
8475 2001-10-11 Kazu Hirata <kazu@hxi.com>
8477 * basic-block.h: Fix formatting.
8478 * bitmap.h: Likewise.
8479 * cpplib.h: Likewise.
8480 * c-tree.h: Likewise.
8481 * diagnostic.h: Likewise.
8482 * flags.h: Likewise.
8484 * longlong.h: Likewise.
8486 * reload.h: Likewise.
8490 2001-10-10 Richard Henderson <rth@redhat.com>
8492 * c-parse.in (asm_operand): Allow named operands.
8493 * genconfig.c (max_recog_operands): Set to 29.
8494 * local-alloc.c (requires_inout): Skip multiple digits.
8495 * recog.c (asm_operand_ok): Likewise.
8496 (preprocess_constraints): Use strtoul for matching constraints.
8497 (constrain_operands): Likewise.
8498 * regmove.c (find_matches): Likewise.
8499 * reload.c (find_reloads): Likewise.
8500 * stmt.c (parse_output_constraint): Don't reject in-out
8501 constraint on operands > 9. Reject '[' in constraint.
8502 (expand_asm_operands): Handle named operands. Use strtoul
8503 for matching constraints.
8504 (check_operand_nalternatives): Split out from expand_asm_operands.
8505 (check_unique_operand_names): New.
8506 (resolve_operand_names, resolve_operand_name_1): New.
8508 * doc/extend.texi (Extended Asm): Document named operands.
8509 * doc/md.texi (Simple Constraints): Document matching constraints
8512 2001-10-10 Richard Henderson <rth@redhat.com>
8514 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8516 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8517 (jcc splitters): Add two splitters to simplify compound compares
8518 that simplify_comparison can't handle.
8520 2001-10-10 Richard Henderson <rth@redhat.com>
8522 * langhooks.c: Include langhooks.h.
8523 * Makefile.in (langhooks.o): Depend on it.
8525 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8527 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8528 should not be considered as a no-op.
8529 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8531 2001-10-10 Stan Shebs <shebs@apple.com>
8533 * alias.c: Remove uses of "register" specifier in declarations
8534 of arguments and local variables.
8535 * c-common.c: Ditto.
8536 * c-convert.c: Ditto.
8538 * c-format.c: Ditto.
8539 * c-semantics.c: Ditto.
8540 * c-typeck.c: Ditto.
8541 * caller-save.c: Ditto.
8544 * cfgbuild.c: Ditto.
8546 * collect2.c: Ditto.
8550 * cppfiles.c: Ditto.
8553 * defaults.h: Ditto.
8555 * dwarf2out.c: Ditto.
8556 * dwarfout.c: Ditto.
8557 * emit-rtl.c: Ditto.
8562 * fix-header.c: Ditto.
8563 * floatlib.c: Ditto.
8565 * fold-const.c: Ditto.
8566 * function.c: Ditto.
8569 * gen-protos.c: Ditto.
8570 * genattrtab.c: Ditto.
8571 * gencheck.c: Ditto.
8572 * genconfig.c: Ditto.
8574 * genextract.c: Ditto.
8575 * genflags.c: Ditto.
8576 * gengenrtl.c: Ditto.
8577 * genoutput.c: Ditto.
8579 * genrecog.c: Ditto.
8580 * gensupport.c: Ditto.
8584 * haifa-sched.c: Ditto.
8585 * hard-reg-set.h: Ditto.
8587 * integrate.c: Ditto.
8590 * local-alloc.c: Ditto.
8592 * mips-tdump.c: Ditto.
8593 * mips-tfile.c: Ditto.
8596 * print-rtl.c: Ditto.
8597 * read-rtl.c: Ditto.
8600 * reg-stack.c: Ditto.
8601 * regclass.c: Ditto.
8606 * resource.c: Ditto.
8610 * sched-deps.c: Ditto.
8611 * sched-rgn.c: Ditto.
8613 * simplify-rtx.c: Ditto.
8615 * stor-layout.c: Ditto.
8622 * xcoffout.c: Ditto.
8624 2001-10-10 Richard Henderson <rth@redhat.com>
8626 * rtl.h (can_reverse_comparison_p): Remove.
8628 2001-10-10 Christopher Faylor <cgf@redhat.com>
8630 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8633 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8635 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8636 (Thanks to Chris Faylor for suggesting macro name).
8637 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8639 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8640 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8641 (MATH_LIBRARY): Undef before definition.
8642 (OUTPUT_QUOTED_STRING): Likewise.
8643 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8645 2001-10-10 Richard Henderson <rth@redhat.com>
8647 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8648 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8649 a tristate comparison value.
8650 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8652 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8655 * unroll.c (loop_iterations): Ignore insns generated by loop
8658 * config.gcc (mips*-*-gnu*): Delete support.
8659 * config/mips/gnu.h: Remove.
8661 2001-10-10 Kazu Hirata <kazu@hxi.com>
8663 * calls.c: Fix formatting.
8664 * c-decl.c: Likewise.
8665 * cfgcleanup.c: Likewise.
8666 * combine.c: Likewise.
8667 * cppfiles.c: Likewise.
8668 * cpplib.c: Likewise.
8669 * cppmacro.c: Likewise.
8670 * crtstuff.c: Likewise.
8672 * dwarf2out.c: Likewise.
8673 * expmed.c: Likewise.
8675 * fold-const.c: Likewise.
8676 * function.c: Likewise.
8678 * genattrtab.c: Likewise.
8679 * ggc-page.c: Likewise.
8680 * integrate.c: Likewise.
8681 * libgcc2.c: Likewise.
8683 * optabs.c: Likewise.
8684 * profile.c: Likewise.
8685 * protoize.c: Likewise.
8687 * recog.c: Likewise.
8688 * reload1.c: Likewise.
8689 * reload.c: Likewise.
8690 * reorg.c: Likewise.
8691 * resource.c: Likewise.
8692 * sched-rgn.c: Likewise.
8693 * sdbout.c: Likewise.
8695 * toplev.c: Likewise.
8696 * varasm.c: Likewise.
8698 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8700 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8701 * Makefile.in (langhooks.o): Add dependencies.
8703 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8705 * rs6000.c (rs6000_emit_load_toc_table): Don't
8706 strdup the toc label.
8707 (create_TOC_reference): Likewise.
8709 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8711 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8714 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8716 * config/i386/i386.c (ix86_attribute_table): Correct
8717 min_len, max_len fields for dllimport, dllexport and shared.
8719 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8721 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8722 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8723 Consistently use "nonzero" instead of "non-zero".
8725 2001-10-09 Kazu Hirata <kazu@hxi.com>
8727 * acconfig.h: Fix comment formatting.
8728 * c-dump.h: Likewise.
8729 * c-tree.h: Likewise.
8730 * conditions.h: Likewise.
8732 * function.h: Likewise.
8734 * hwint.h: Likewise.
8735 * integrate.h: Likewise.
8738 * optabs.h: Likewise.
8740 2001-10-09 Kazu Hirata <kazu@hxi.com>
8742 * c-common.h: Fix comment formatting.
8743 * c-dump.c: Likewise.
8745 * diagnostic.h: Likewise.
8746 * except.c: Likewise.
8748 * gcov-io.h: Likewise.
8749 * genattrtab.c: Likewise.
8750 * output.h: Likewise.
8751 * predict.h: Likewise.
8752 * reload1.c: Likewise.
8753 * reload.h: Likewise.
8754 * resource.h: Likewise.
8756 * system.h: Likewise.
8758 * tree-inline.c: Likewise.
8759 * tsystem.h: Likewise.
8760 * varasm.c: Likewise.
8761 * xcoffout.h: Likewise.
8763 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8765 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8767 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8769 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8770 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8771 config/i386/netware.h, config/mcore/gfloat.h,
8772 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8773 config/netware.h, gccbug.in: Update FSF address.
8775 2001-10-09 Kazu Hirata <kazu@hxi.com>
8777 * c-common.c: Fix comment typos.
8778 * cfgrtl.c: Likewise.
8779 * collect2.c: Likewise.
8780 * cpplex.c: Likewise.
8781 * doloop.c: Likewise.
8782 * dwarf2out.c: Likewise.
8783 * dwarfout.c: Likewise.
8785 * fold-const.c: Likewise.
8789 * global.c: Likewise.
8790 * ifcvt.c: Likewise.
8792 * optabs.c: Likewise.
8793 * protoize.c: Likewise.
8794 * regclass.c: Likewise.
8795 * reorg.c: Likewise.
8799 * doc/cpp.texi: Likewise.
8800 * doc/c-tree.texi: Likewise.
8801 * doc/extend.texi: Likewise.
8802 * doc/invoke.texi: Likewise.
8803 * doc/objc.texi: Likewise.
8804 * doc/tm.texi: Likewise.
8806 2001-10-08 Richard Henderson <rth@redhat.com>
8808 * varasm.c (set_named_section_flags): Initialize "declared".
8810 2001-10-08 Robert Lipe <robertlipe@usa.net>
8812 * varasm.c (struct in_named_entry): Add declared.
8813 (named_section_first_declaration): New function.
8814 (default_elf_asm_named_section): Use it.
8815 * output.h (named_section_first_declaration): New.
8817 2001-10-08 Richard Henderson <rth@redhat.com>
8819 * i386.md (movsi_xor): Export.
8820 (setcc peep2): Use it when available; add an alternative to
8821 match zero_extendhisi2_and.
8823 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8825 * romp-protos.h (romp_initialize_trampoline): New function.
8826 * romp.c (romp_initialize_trampoline): Likewise.
8827 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8828 romp_initialize_trampoline.
8830 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8832 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8833 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8834 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8835 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8837 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8839 * unroll.c (loop_iterations): Extend check for multiple back edges.
8841 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8843 * langhooks.h: New file.
8844 * Makefile.in (OBJS): Added langhooks.o.
8845 (c-lang.o): Depend on langhooks.h.
8846 (c-common.o): Don't depend on tree-inline.h.
8847 (tree-inline.o): Depend on toplev.h.
8848 (langhooks.o): New rule.
8849 * c-common.c: Don't include tree-inline.h.
8850 (c_mark_lang_decl): Mark argument c as unused.
8851 (c_common_lang_init): Don't initialize hooks here.
8852 * c-lang.c: Include langhooks.h, then override some macros.
8853 (lang_hooks): Initialize with macros in langhooks.h.
8854 (c_init): Don't initialize hooks here.
8855 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8856 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8857 * tree-inline.c: Include toplev.h. Don't define hook variables.
8858 * tree-inline.h: Don't define hook types nor declare hook
8859 variables. Move macros to...
8860 * langhooks.c: ... new file, as functions. Adjust all callers.
8862 2001-10-08 Jeffrey A Law <law@cygnus.com>
8864 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8865 purge_mem_unchanging_flag on all instructions, not just on those
8866 before NOTE_INSN_FUNCTION_BEG.
8868 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8870 * cppmacro.c (_cpp_create_definition): Leave comments off.
8872 * doc/cpp.texi: Update.
8874 2001-10-08 DJ Delorie <dj@redhat.com>
8876 * c-decl.c (grokfield): Make sure the only unnamed fields
8877 we're allowing are either structs or unions.
8878 * doc/extend.texi: Add documentation for the unnamed field
8881 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8883 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8884 * configure.in: Use it.
8885 * configure: Regenerated.
8886 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8887 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8889 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8891 * cppfiles.c (open_file): Don't mark zero-length files
8892 never-reread here. Don't output diagnostics here either.
8893 (stack_include_file): Mark them never-reread here.
8894 (_cpp_read_file): Update.
8896 2001-10-08 Richard Henderson <rth@redhat.com>
8898 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8900 2001-10-08 Richard Henderson <rth@redhat.com>
8902 * expr.c (store_expr): When converting a CONST_INT for storage
8903 in a SUBREG, convert it to both SUBREG modes before stripping
8906 2001-10-08 Richard Henderson <rth@redhat.com>
8908 * varasm.c (restore_varasm_status): New.
8909 * function.h: Declare it.
8910 * function.c (pop_function_context_from): Call it.
8912 2001-10-08 Richard Henderson <rth@redhat.com>
8914 * c-common.h (struct c_lang_decl): Add declared_inline.
8915 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8916 * c-lang.c (c_disregard_inline_limits): Use it.
8917 * c-decl.c (duplicate_decls): Likewise.
8918 (pushdecl, redeclaration_error_message): Likewise.
8919 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8920 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8921 Set DECL_INLINE if -finline-functions.
8922 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8924 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8926 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8927 in enter_macro_context. Create a padding token in its own context
8928 if necessary when the search for '(' fails.
8929 (enter_macro_context): Update.
8931 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8933 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8934 genmultilib, toplev.c: Fix spelling errors of "separate" as
8935 "seperate", and corresponding spelling errors of related words.
8937 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8939 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8940 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8942 * c-dump.c (dump_option_value_info): Likewise.
8943 * c-format.c (format_length_info, format_char_info,
8944 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8945 * collect2.c (names): Likewise.
8946 * cppdefault.h (default_include): Likewise.
8947 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8948 * flow.c (life_analysis): Likewise.
8949 * gcc.c (dir_separator_str, modify_target, option_map,
8950 target_option_translations, spec_list_1, extra_specs_1,
8951 init_spec): Likewise.
8952 * gcov.c (gcov_version_string): Likewise.
8953 * genattr.c (write_units): Likewise.
8954 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8955 * gengenrtl.c (rtx_definition, defs): Likewise.
8956 * genrecog.c (pred_table): Likewise.
8957 * global.c (global_alloc): Likewise.
8958 * lcm.c (optimize_mode_switching): Likewise.
8959 * local-alloc.c (find_free_reg): Likewise.
8960 * params.h (param_info): Likewise.
8961 * predict.c (predictor_info): Likewise.
8962 * protoize.c (unexpansion_struct): Likewise.
8963 * real.c (bmask): Likewise.
8964 * recog.h (insn_operand_data, insn_data): Likewise.
8965 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
8966 * stmt.c (expand_nl_goto_receiver): Likewise.
8967 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
8968 target_switches, target_options): Likewise.
8969 * tradcif.y (token, tokentab2, yylex): Likewise.
8970 * tree.h (attribute_spec): Likewise.
8972 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
8974 * arc.c (arc_output_function_epilogue): Likewise.
8975 * arm.c (processors, all_cores, all_architectures,
8976 arm_override_options, isr_attribute_arg, isr_attribute_args,
8977 arm_isr_value): Likewise.
8978 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
8980 * c4x.c (c4x_int_reglist): Likewise.
8981 * d30v.c (override_options): Likewise.
8982 * h8300.c (shift_insn): Likewise.
8983 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
8984 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
8985 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
8986 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
8987 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
8988 * i386.h (processor_costs, ix86_cost): Likewise.
8989 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
8990 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
8991 * m68k.c (codes_68881, codes_FPA): Likewise.
8992 * m88k.c (mode_from_align, max_from_align, all_from_align,
8993 best_from_align, m_options): Likewise.
8994 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
8995 * mcore.c (mode_from_align): Likewise.
8996 * mips/elf64.h (UNIQUE_SECTION): Likewise.
8997 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
8998 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
8999 * mips.h (mips_regno_to_class): Likewise.
9000 * ns32k.c (scales): Likewise.
9001 * pa.c (import_string, magic_milli): Likewise.
9002 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9003 * sparc.c (leaf_reg_remap, sparc_override_options,
9004 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9006 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9008 2001-10-07 Dale Johannesen <dalej@apple.com>
9010 * reload1.c (reload_reg_free_p): Teach register interference
9011 checking that multiple output reloads are emitted in
9013 reload1.c (reload_reg_reaches_end_p): Ditto.
9014 reload1.c (reloads_conflict): Ditto.
9016 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9018 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9019 NULL_TREE inside @code.
9021 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9023 * doc/gcc.texi: Document consistent style of "32-bit",
9024 "Objective-C", and "@code{NULL}".
9026 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9028 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9029 (cpp_token_len, cpp_spell_token, cpp_output_token,
9030 _cpp_equiv_tokens): Handle it.
9031 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9032 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9033 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9036 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9038 * gcc.c (default_compilers): Remove .ada.
9040 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9042 * doc/cppinternals.texi: Update.
9044 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9046 * gcc.c (main): Set this_file_error if the appropriate
9047 compiler for a language has not been installed.
9049 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9051 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9053 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9055 * gccbug.in (CATEGORIES): Add ada.
9057 2001-10-05 Catherine Moore <clm@redhat.com>
9059 * config/stormy16/stormy-abi: Document abi changes.
9060 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9061 (ICALL_REGS): New register class.
9062 (NUM_ARGUMENT_REGISTERS): Now 6.
9063 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9065 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9066 * config/stormy16.md (call_internal, call_value_internal,
9067 indirect_jump): Use new 'z' constraint.
9069 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9071 * doc/cppinternals.texi: Update.
9073 2001-10-05 Richard Henderson <rth@redhat.com>
9075 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9076 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9077 the gas section-name-as-label feature.
9079 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9081 * doc/cppinternals.texi: Update.
9083 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9085 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9086 to ensure valid SImode constants.
9088 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9090 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9091 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9092 * c-decl.c: Include tree-inline.h.
9093 (c_expand_body): Call optimize_inline_calls. Determine whether
9094 a function is inlinable upfront, and only clear
9095 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9096 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9097 (c_disregard_inline_limits): New function.
9098 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9099 (c_post_options): Enable tree inlining if inlining is enabled.
9100 Don't inline trees when instrumenting functions.
9101 (c_init): Initialize lang_disregard_inline_limits and
9102 lang_cannot_inline_tree_fn.
9103 * tree-inline.c (initialize_inlined_parameters): Handle calls
9104 with fewer arguments than declared parameters, and fewer
9105 parameters than passed arguments. Don't assume value is a
9107 (declare_return_variable): Convert return value back to the
9108 original type, if it was promoted.
9109 (tree_inlinable_function_p): New function.
9110 (inlinable_function_p): Don't look at DECL_INLINE if we're
9111 inlining all functions. Make it work with a NULL id.
9112 Re-check DECL_UNINLINABLE after language-specific checks.
9113 * tree-inline.h (tree_inlinable_function_p): Declare it.
9114 * integrate.c (save_for_inline): Don't bother to prepare argvec
9116 * cse.c (check_for_label_ref): Don't check deleted labels.
9118 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9119 * tree-inline.c: Include headers needed for the functions moved in.
9120 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9121 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9122 (copy_body, initialize_inlined_parameters): Likewise.
9123 (declare_return_variable, inlinable_function_p): Likewise.
9124 (expand_call_inline, expand_calls_inline): Likewise.
9125 (optimize_inline_calls, clone_body): Likewise.
9126 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9127 (copy_tree_r, remap_save_expr): Likewise.
9129 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9131 * Makefile.in (OBJS): Added tree-inline.o.
9132 (c-common.o): Depend on tree-inline.h.
9133 (tree-inline.o): New target.
9134 * c-common.c: Include tree-inline.h.
9135 (c_mark_lang_decl): Don't mark saved_tree.
9136 (c_common_lang_init): Set lang_anon_aggr_type_p.
9137 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9138 (struct c_lang_decl): Moved saved_tree to tree_decl.
9139 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9140 * integrate.h (function_attribute_inlinable_p): Declare it.
9141 * integrate.c (function_attribute_inlinable_p): Export it.
9142 * tree-inline.c: New file. Define variables declared in...
9143 * tree-inline.h: New file. Declare functions to be moved to
9144 tree-inline.c. Define macros and declare types and hooks for
9145 language-specific tree inlining.
9146 (flag_inline_trees): Moved definition from cp/decl2.c.
9147 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9148 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9149 (struct tree_decl): Moved saved_tree from c_lang_decl and
9150 inlined_fns from C++'s lang_decl.
9152 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9154 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9155 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9157 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9159 * doc/cppinternals.texi: Update.
9161 2001-10-04 Eric Christopher <echristo@redhat.com>
9163 * config/mips/mips.c (init_cumulative_args): Remember to set
9165 * config.gcc: Redo linux configuration. Add target_cpu_default
9166 of soft-float to all mipsisa32 combinations and tx39.
9167 * config/mips/linux.h: Remove include of mips.h.
9169 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9171 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9172 HOST_LDFLAGS and HOST_CPPFLAGS.
9174 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9176 * c-parse.in (objc_inherit_code, objc_pq_context,
9177 objc_public_flag): Make static.
9178 (objc_interface_context, objc_implementation_context,
9179 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9180 global tree array in objc/objc-act.[ch].
9181 (methoddef): Remove unnecessary code.
9183 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9184 Hoist struct definitions to objc-act.h.
9185 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9186 cat_count): Place declaration in objc-act.h.
9187 (objc_tree_index): Move enumeration to objc-act.h.
9188 (objc_global_trees): Place declaration and macro accessors in
9190 (implementation_context): Remove duplicate; use
9191 objc_implementation_context instead:
9192 (method_context): Remove duplicate; use objc_method_context
9194 (objc_ellipsis_node, objc_method_prototype_template,
9195 implemented_classes, function_type): Move global vars to
9197 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9198 (build_message_expr): Move actual construction of ObjC message
9199 send nodes to finish_message_expr.
9200 (finish_message_expr): New routine, contains code formerly in
9202 * objc/objc-act.h (finish_message_expr): New prototype.
9203 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9204 declarations; these vars are now part of objc_global_trees.
9205 (objc_tree_index, objc_global_trees): Move definitions from
9207 * objc/objc-tree.def: Update copyright info.
9209 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9211 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9213 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9214 only if TARGET_ARCH64.
9216 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9218 * doc/extend.texi: Fix some problems with previous checkin.
9219 * doc/invoke.texi: Likewise.
9221 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9223 * cpphash.h: Update comments.
9224 (cpp_context): Update.
9225 (spec_nodes): Remove n__Pragma.
9226 * cppinit.c (cpp_create_reader): Update.
9227 (builtin_array): Add _Pragma.
9228 * cpplib.h: Update comments.
9229 (NODE_DISABLED, BT_PRAGMA): New.
9230 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9231 * cppmacro.c (struct cpp_macro): Remove disabled.
9232 (builtin_macro): Return int, handle _Pragma, push the new token
9233 on the context stack.
9234 (funlike_invocation_p): Unconstify, update.
9235 (enter_macro_context): Handle builtins here.
9236 (replace_args, push_token_context, push_ptoken_context):
9237 Update for prototype changes.
9238 (_cpp_pop_context): Update.
9239 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9240 (cpp_sys_macro_p): Update.
9241 (_cpp_free_definition): Clear disabled flag.
9242 (_cpp_create_definition): Upate.
9243 * cppmain.c: Update comments.
9245 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9246 Andreas Jaeger <aj@suse.de>,
9247 Jan Hubicka <jh@suse.cz>
9249 * doc/invoke.texi (i386 Options): Document x86-64 options.
9250 (i386 and x86-64 Options): Rename i386 options section.
9252 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9253 (TARGET_SWITCHES): Add -munwind-info.
9254 (MASK_NO_UNWIND_INFO): New.
9255 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9257 (ASM_OUTPUT_DOUBLE_INT): New.
9259 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9260 * config.gcc: Fix tm_file settings for x86-64.
9261 * config/i386/x86-64.h: New file with OS independent x86-64
9263 * config/i386/biarch64.h: New file used to configure compiler
9264 to biarch/64bit compilation.
9266 * config/i386/i386.c: (override_options): Set flags default
9267 for 64bit compilation.
9269 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9271 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9272 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9273 constants on x86_64.
9274 (ix86_attr_length_immediate_default): Support MODE_DI.
9275 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9277 (indirect_jump, tablejump): Turn into expander.
9279 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9281 * c-common.c (c_format_attribute_table): Make format and
9282 format_arg attributes apply to function types rather than to
9284 (is_valid_printf_arglist): Construct an attribute list and pass
9285 that to check_function_format rather than a name.
9286 * c-common.h (check_function_format): Adjust prototype.
9287 * c-decl.c (duplicate_decls): Preserve attributes from type of
9288 built-in decl when allowing for harmless conflict in types.
9289 * c-format.c (record_function_format,
9290 record_international_format, function_format_list,
9291 international_format_info, international_format_list): Remove.
9292 (function_format_info): Remove next, name and assembler_name.
9293 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9294 (decode_format_attr): New.
9295 (handle_format_attribute): Handle receiving a type rather than a
9296 decl. Call decode_format_attr. Store format information in a
9297 function_format_info.
9298 (handle_format_arg_attribute): Correct comment. Handle receiving
9299 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9301 (check_format_info_recurse, check_format_info_main): Take argument
9302 numbers as unsigned HOST_WIDE_INT.
9303 (check_function_format): Take a list of attributes from the
9304 function type rather than a name or assembler name. Check for
9305 format attributes in that list and the attributes on the type of
9306 the current function rather than looking through
9307 function_format_list.
9308 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9310 (check_format_info_recurse): Take format_arg attributes from the
9311 type of the function calls rather than using
9312 international_format_list. Allow for multiple format_arg
9314 * c-typeck.c (build_function_call): Pass type attributes to
9315 check_function_format rather than name or assembler name. Don't
9316 require there to be a name or assembler name to check formats.
9318 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9320 * attribs.c (decl_attributes): Possibly call
9321 insert_default_attributes to insert default attributes on
9322 functions in a lazy manner.
9323 * builtin-attrs.def: New file; define the default format and
9324 format_arg attributes.
9325 * c-common.c (c_format_attribute_table): Move to earlier in the
9327 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9328 (enum built_in_attribute, built_in_attributes,
9329 c_attrs_initialized, c_init_attributes,
9330 c_common_insert_default_attributes): New.
9331 (c_common_lang_init): Don't initialize format_attribute_table. Do
9332 call c_init_attributes.
9333 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9334 * c-common.h (init_function_format_info): Don't declare.
9335 (c_common_insert_default_attributes): Declare.
9336 * c-decl.c (implicitly_declare, builtin_function): Call
9338 (init_decl_processing): Don't call init_function_format_info.
9339 (insert_default_attributes): New.
9340 * c-format.c (handle_format_attribute,
9341 handle_format_arg_attribute): Be quiet about inappropriate
9342 declaration when applying default attributes.
9343 (init_function_format_info): Remove.
9344 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9345 (insert_default_attributes): Declare.
9347 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9349 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9351 2001-10-01 Jim Wilson <wilson@redhat.com>
9353 * sched-deps.c (add_dependence): When elide conditional dependence,
9354 check that insn doesn't modify cond2.
9356 2001-10-01 Dale Johannesen <dalej@apple.com>
9358 * config/rs6000/rs6000.h (enum processor_type): Add support
9359 for 7400 (G4) and 7450.
9361 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9362 (rs6000_issue_rate): Ditto.
9363 (rs6000_adjust_cost): Fix cycle counts for compares.
9364 (debug_stack_info): Fix an obvious typo.
9365 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9366 * doc/invoke.texi: Document.
9367 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9369 (PROCESSOR_DEFAULT): Ditto.
9371 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9373 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9374 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9375 later recursive make invocation.
9377 2001-10-01 Hans Boehm <boehm@acm.org>
9379 * optabs.c (emit_libcall_block): When using non-call exceptions,
9380 don't add REG_LIBCALL reg notes to trapping calls.
9382 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9384 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9385 (propagate_one_insn): Update for above change
9387 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9389 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9390 _Unwind_GetTextRelBase): Argument is unused.
9392 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9394 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9395 Loop through NOPs, placeholders, and components.
9396 Don't go through NOPs if change mode.
9397 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9398 * emit-rtl.c (set_mem_alias_set): Enable check.
9399 * expr.c (find_placeholder): New function.
9400 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9401 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9402 to modify it and avoid unneeded copies.
9403 * expr.h (expand_expr): Always define.
9404 (find_placeholder): New declaration.
9406 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9408 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9409 operand 2 is the stack pointer.
9410 ("addr-peephole"): Fix address computation peephole when operand 2
9411 is the stack pointer.
9413 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9415 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9416 (ix86_setup_incoming_varargs): Likewise.
9418 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9420 * stor-layout.c (layout_type): Don't complain about too-large
9423 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9425 * function.c (keep_stack_depressed): Don't use delete_insn.
9427 * expr.h (set_mem_alias_set): Move decl to here.
9428 * rtl.h (mem_attrs): New typedef and struct.
9429 (union rtunion_def): Add field for mem_attrs.
9430 (X0MEMATTR, MEM_ATTRS): New macros.
9431 (MEM_ALIAS_SET): Use MEM_ATTRS.
9432 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9433 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9434 (set_mem_alias_set): Delete decl from here.
9436 * alias.c (set_mem_alias_set): Delete from here.
9437 * emit-rtl.c (mem_attrs_htab): New variable.
9438 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9439 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9440 (mem_attrs_mark, get_mem_attrs): Likewise.
9441 (gen_rtx_MEM): Clear MEM_ATTRS.
9442 (set_mem_attributes): Move to here.
9443 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9444 (init_emit_once): const_int_htab now deletable htab.
9445 Initialize mem_attrs_htab.
9446 * explow.c (set_mem_attributes): Delete from here.
9447 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9448 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9449 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9450 * reload1.c (reload): Rework changing REG to MEM.
9452 2001-09-30 H.J. Lu <hjl@gnu.org>
9454 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9455 * config.in: Rebuild.
9457 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9459 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9460 ("tsthi_1"): Avoid allocation in register y.
9461 ("*movqi_68hc12"): Reorganize and fix constraints.
9462 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9463 ("addqi3"): Likewise.
9464 ("addhi3"): Fix constraints.
9465 ("*logicalhi3_zexthi"): Disparage soft registers.
9467 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9469 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9472 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9474 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9475 that we use setjmp/longjmp exceptions.
9477 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9479 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9480 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9481 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9482 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9483 (_cpp_extend_buff, BUFF_ROOM): Update.
9484 (_cpp_append_extend_buff): New.
9485 (struct cpp_reader): Remove macro_pool, add a_buff.
9486 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9488 (cpp_destroy): Free a_buff instead of macro_pool.
9489 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9490 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9491 _cpp_pool_alloc, ): Remove.
9492 (parse_number, parse_string): Update use of _cpp_extend_buff.
9493 (_cpp_extend_buff): Update.
9494 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9495 * cpplib.c (glue_header_name, parse_answer):
9496 Update use of _cpp_extend_buff.
9497 (cpp_register_pragma, cpp_register_pragma_space): Use
9499 (do_assert, do_unassert): Check for EOL, update.
9500 * cppmacro.c (stringify_arg, collect_args): Update to use
9501 _cpp_extend_buff and _cpp_append_extend_buff.
9502 (save_parameter, parse_params, alloc_expansion_token,
9503 _cpp_create_definition): Rework memory management.
9505 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9507 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9508 update md_exec_prefix.
9509 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9512 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9514 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9515 (SELECT_CC_MODE): Use s390_select_ccmode.
9516 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9517 * config/s390/s390.c (s390_select_ccmode): New.
9518 (s390_match_ccmode): Add CCLmode.
9519 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9520 (output_branch_condition, output_inverse_branch_condition): Removed.
9521 (print_operand): Use s390_branch_condition_mnemonic.
9522 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9523 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9524 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9526 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9527 when converting conditional branches to far branches.
9528 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9529 cmpint_di): Use CCSmode instead of CCUmode.
9531 * config/s390/s390.c (legitimate_la_operand_p): New.
9532 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9533 * config/s390/s390.md (movsi): Convert load address patterns to
9534 arithmetic operations when necessary.
9535 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9536 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9537 (*do_la_reg_0): Don't use before reload.
9539 * config/s390/s390.c (legitimize_address): Make more efficient
9540 use of two-register addressing mode.
9542 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9543 with -mno-backchain in some corner cases.
9545 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9547 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9549 * reload.c (find_reloads): Mark new USE insns with QImode.
9550 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9551 find_reloads_subreg_address): Likewise.
9552 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9554 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9556 (reload): Make sure there are no USEs with mode other than
9557 VOIDmode. At the end, remove those marked with QImode.
9559 2001-09-29 Per Bothner <per@bothner.com>
9561 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9562 * Makefile.in (includedir): Rename to local_includedir.
9563 (includedir): Define as $(prefix)/include.
9564 * config.in (PREFIX_INCLUDE_DIR): New variable.
9565 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9567 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9569 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9571 * doc/extend.texi (Vector Extensions): New node.
9572 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9573 i386 -mmmx, -msse, -m3dnow.
9575 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9577 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9579 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9581 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9583 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9585 2001-09-28 Richard Henderson <rth@redhat.com>
9587 * varasm.c (assemble_integer): Bound alignment check by
9590 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9592 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9594 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9596 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9598 Mostly from Graham Stott <grahams@redhat.com>
9599 * c-common.c (type_for_mode): Add support for V2SFmode.
9600 * tree.c (build_common_tree_nodes_2): Likewise.
9601 * tree.h (enum tree_index, global_trees): Likewise.
9602 * config/i386/i386.c (x86_3dnow_a): New variable.
9603 (override_options): Support 3Dnow extensions.
9604 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9605 Athlon's version of 3Dnow.
9606 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9607 (ix86_expand_builtin): Handle them.
9608 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9609 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9610 TARGET_3DNOW_A): New macros.
9611 (TARGET_SWITCHES): Add 3Dnow switches.
9612 (VALID_MMX_REG_MODE_3DNOW): New macro.
9613 (VECTOR_MODE_SUPPORTED_P): Use it.
9614 (enum ix86_builtins): Add entries for 3Dnow builtins.
9615 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9616 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9617 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9618 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9619 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9620 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9621 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9622 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9623 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9624 sfence_insn, prefetch): Make these available if TARGET_SSE or
9627 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9629 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9630 ix86_va_start, ix86_build_va_list): Declare.
9631 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9632 ix86_va_start, ix86_build_va_list): New global functions.
9633 * i386.md (sse_prologue_save_insn): New insn.
9634 (sse_prologue_save): New expander.
9635 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9636 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9638 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9640 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9641 Use size_t everywhere, make definitions consistent with
9644 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9646 * gcse.c (replace_store_insn): Use delete_insn.
9647 * loop.c (move_movables): Likewise; avoid delete_insn
9648 from clobbering notes moved elsewhere.
9649 (check_dbra_loop): Use delete_insn.
9650 * ssa.c (convert_from_ssa): Likewise.
9651 * cse.c (cse_insn): Use delete_insn.
9653 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9655 * cpphash.h (struct cpp_buff): Make unsigned.
9656 (_cpp_get_buff): Take length of size_t.
9657 (_cpp_unaligned_alloc): New.
9658 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9659 (struct cpp_reader): Remove ident_pool. Add u_buff.
9660 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9661 (cpp_destroy): Destroy u_buff, not ident_pool.
9662 * cpplex.c (parse_number, parse_string, save_comment,
9663 cpp_token_as_text): Update to use the unaligned buffer.
9664 (new_buff): Make unsigned.
9665 (_cpp_unaligned_alloc): New.
9666 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9667 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9669 (collect_args): Make unsigned.
9671 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9673 * cpplex.c (cpp_output_token): Use a putc loop for
9674 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9676 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9677 * configure, config.in: Regenerate.
9678 * system.h: Replace fwrite and fprintf with their unlocked
9679 variants if available.
9681 2001-09-27 Richard Henderson <rth@redhat.com>
9683 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9684 in favour of .eh_frame.
9686 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9688 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9690 (LIBCALL_VALUE): Likewise.
9692 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9694 * cpphash.h: Update comment.
9695 * cpplex.c: Update comments.
9696 (_cpp_can_paste): Remove.
9697 * cpplib.h (_cpp_can_paste): Remove.
9698 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9699 lexer rather than _cpp_can_paste.
9701 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9703 * doc/cppinternals.texi: Update.
9705 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9707 * cpphash.h (struct cpp_pool): Remove locks and locked.
9708 (struct cpp_context): Add member buff.
9709 (struct cpp_reader): Remove member argument_pool.
9710 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9711 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9712 * cpplex.c (chunk_suitable): Remove pool argument.
9713 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9714 (new_buff, _cpp_extend_buff): Update.
9715 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9716 which buffer is returned.
9717 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9718 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9719 * cppmacro.c (lock_pools, unlock_pools): Remove.
9720 (push_ptoken_context): Take a _cpp_buff.
9721 (enter_macro_context): Pool locking removed.
9722 (replace_args): Use a _cpp_buff for the replacement list with
9724 (push_token_context): Clear buff.
9725 (expand_arg): Use _cpp_pop_context.
9726 (_cpp_pop_context): Free a context's buffer, if any.
9728 2001-09-26 DJ Delorie <dj@redhat.com>
9730 * c-typeck.c (digest_init): Check for sizeless arrays.
9732 2001-09-26 Richard Henderson <rth@redhat.com>
9734 * optabs.c (init_one_libfunc): Create a dummy function type
9735 instead of using error_mark_node.
9737 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9739 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9740 _cpp_extend_buff, _cpp_free_buff): New.
9741 (struct cpp_reader): New member free_buffs.
9742 * cppinit.c (cpp_destroy): Free buffers.
9743 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9744 _cpp_extend_buff, _cpp_free_buff): New.
9745 * cpplib.h (struct cpp_options): Remove unused member.
9746 * cppmacro.c (collect_args): New. Combines the old parse_arg
9747 and parse_args. Use _cpp_buff for memory allocation.
9748 (funlike_invocation_p, replace_args): Update.
9750 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9752 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9754 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9756 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9758 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9760 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9763 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9764 Jim Wilson <wilson@redhat.com>
9766 * doc/install.texi (Specific, ia64-*-linux): Document.
9768 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9770 * Makefile.in (cfgrtl.o): Add.
9771 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9772 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9773 free_aux_for_edge): Declare.
9775 (HAVE_return): Undefine.
9776 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9777 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9778 free_aux_for_edge): New global functions.
9779 (first_delete_block): New static variable.
9780 (init_flow): Clear first_delete_block.
9781 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9782 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9783 try_redirect_by_replacing_jump, last_loop_beg_note,
9784 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9785 delete_insn, delete_insn_chain, create_basic_block_structure,
9786 create_basic_block, flow_delete_block, compute_bb_for_insn,
9787 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9788 set_block_for_new_insns, split_block, merge_blocks_nomove,
9789 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9790 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9791 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9792 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9793 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9794 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9795 purge_all_dead_edges): Move to ....
9796 * cfgrtl.c: New file; .... Here.
9798 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9799 (reroder_basic_block): Use alloc_aux_for_blocks.
9800 * predict.c (estimate_bb_frequencies): Likewise; use
9801 alloc_aux_for_edges.
9802 * profile.c (compute_branch_probabilities): Likewise.
9803 (branch_prob): Likewise.
9804 * reg-stack.c (reg_to_stack): Likewise.
9806 * emit-rtl.c (emit_insns_after): Never return NULL.
9808 * basic-block.h (set_block_for_new_insns): Delete.
9809 * cfgrtl.c (set_block_for_new_insns): Delete.
9811 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9812 calls when crossjumping.
9814 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9815 * unroll.c (copy_loop_body): Use delete_insn.
9817 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9818 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9819 keep_stack_depressed): Likewise.
9820 * gcse.c (cprop_cc0_jump): Likewise.
9821 * local-alloc.c (update_equiv_regs): Likewise.
9822 * loop.c (scan_loop, loop_delete_insns): Likewise.
9823 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9824 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9825 delete_output_reload, delete_address_reloads_1,
9826 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9828 * sibcall.c (replace_call_placeholder): Likewise.
9829 * cse.c (cse_insn): Likewise.
9831 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9833 From Graham Stott <grahams@redhat.com>
9834 (def_builtin): Only define builtins appropriate for target_flags. All
9836 (builtin_decsription): Add new field mask which is used to determine
9837 when to define the builtin via the macro def_builtin.
9839 (bdesc_comi): Initialise new mask fields.
9840 (bdesc_2srg): Likewise.
9841 (bdesc_1arg): Likewise.
9843 * config/i386/i386.c (ix86_init_builtins): Correct return type
9844 building v4hi_ftype_v4hi_int_int tree node.
9845 (ix86_expand_sse_comi): Fix typo swapping operands.
9846 Don't swap comparision condition, it is already swapped.
9847 (ix86_expand_sse_compare): Before swapping operands
9848 move operand 1 into new rtx and not the target rtx.
9849 Don't swap comparison condition, it is already swapped.
9850 Always check whether we need to create a new TARGET.
9852 * config/i386/i386.md: (sse_comi) Fix typos.
9853 (sse_ucomi): Likewise.
9854 (cvtss2si): Fix operand 0 contraint.
9855 (cvttss2si): Likewise.
9856 (sse_unpckhps): Fix mode for operand 2.
9857 (sse_unpcklps): Likewise.
9859 2001-09-25 Graham Stott <grahams@redhat.com>
9861 * sibcall.c (skip_copy_to_return_value): Tighten return value
9864 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9866 * rs6000.c (lwa_operand): Address must be word aligned.
9868 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9870 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9871 number has been set.
9872 (type_hash_mark): Mark type itself.
9874 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9876 * c-lex.c (cb_def_pragma): Update.
9877 (c_lex): Update, and skip padding.
9878 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9879 * cpphash.h (struct toklist): Delete.
9880 (union utoken): New.
9881 (struct cpp_context): Update.
9882 (struct cpp_reader): New members eof, avoid_paste.
9883 (_cpp_temp_token): New.
9884 * cppinit.c (cpp_create_reader): Update.
9885 * cpplex.c (_cpp_temp_token): New.
9886 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9887 (cpp_output_token): Don't print leading whitespace.
9888 (cpp_output_line): Update.
9889 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9890 do_include_common, do_line, do_ident, do_pragma,
9891 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9892 parse_assertion): Update.
9893 (get_token_no_padding): New.
9894 * cpplib.h (CPP_PADDING): New.
9895 (AVOID_LPASTE): Delete.
9896 (struct cpp_token): New union member source.
9897 (cpp_get_token): Update.
9898 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9899 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9900 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9901 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9902 _cpp_backup_tokens, _cpp_create_definition): Update.
9903 (push_arg_context): Delete.
9904 (padding_token, push_token_context, push_ptoken_context): New.
9905 (make_string_token, make_number_token): Update, rename.
9906 (cpp_get_token): Update to handle tokens as pointers to const,
9907 and insert padding appropriately.
9908 * cppmain.c (struct printer): New member prev.
9909 (check_multiline_token): Constify.
9910 (do_preprocessing, cb_line_change): Update.
9911 (scan_translation_unit): Update to handle spacing.
9912 * scan-decls.c (get_a_token): New.
9913 (skip_to_closing_brace, scan_decls): Update.
9914 * fix-header.c (read_scan_file): Update.
9916 * doc/cpp.texi: Update.
9918 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9920 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9921 leak by passing malloc'ed pointer to reconcat, not concat.
9923 2001-09-24 DJ Delorie <dj@redhat.com>
9925 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9927 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9929 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9930 reference is from the literal pool.
9932 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9934 * doc/install.texi (Final install): Request additional information
9935 in mail about successful builds.
9937 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9939 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9940 initial value of return pointer register instead of value in frame-20.
9943 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9945 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9946 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9947 the libcall if there isn't a referenced identifier for the symbol.
9949 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9951 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9952 non 64-bit machines. Use these as a plabel for the trampoline.
9953 (TRAMPOLINE_SIZE): Adjust size for new words.
9954 (INITIALIZE_TRAMPOLINE): Initialize new words.
9955 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9956 pointer to the plabel in the trampoline.
9958 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9960 * pa.c (function_arg): Pass floating arguments in both general and
9961 floating registers in indirect (dynamic) calls when generating code
9962 for the 32 bit ABI and the HP assembler.
9964 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9966 * doc/install.texi: Markup fixes.
9967 Use Solaris 2, SunOS 4 as appropriate.
9968 (Specific, *-*-solaris2*): Explain this.
9969 Unconditionally warn against /usr/ucb tools.
9970 Remove Sun as warning, obsolete.
9971 Move X11 header bug workaround here, update patches.
9972 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
9973 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
9975 2001-09-23 Zack Weinberg <zack@codesourcery.com>
9977 * errors.h (warning, error, fatal, internal_error): Don't mark
9978 with ATTRIBUTE_PRINTF_n.
9979 * toplev.h (internal_error, fatal_io_error, warning, error,
9980 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
9981 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
9984 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9986 * function.c (pop_function_context_from): var_refs_queue
9987 and temp slots now in GC memory.
9988 (mark_function_status, free_after_compilation): Likewise;
9989 also struct function now in GC memory.
9990 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
9991 (combine_temp_slots): Likewise.
9992 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
9993 (prepare_function_start): Use GC memory for struct function.
9994 (mark_temp_slot): Deleted.
9995 (gcc_mark_struct_function): struct function now in GC memory.
9997 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
9998 code for division, not modulus.
10000 * rtl.def (MEM): Remove obsolete part of comment.
10002 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10004 * c-format.c (init_function_format_info): Check __builtin_printf
10005 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10008 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10010 * c-common.c (format_attribute_table): Remove decl.
10011 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10012 (lang_attribute_common): Likewise.
10014 * function.c (fix_lexical_address): Use set_mem_alias_set.
10015 (expand_function_start): Likewise.
10016 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10018 * varasm.c (output_constant): Fix unused variable warning.
10020 * attribs.c: New file, from c-common.c.
10021 (attribute_tables): Now four elements.
10022 (format_attribute_table, lang_attribute_common): New variables.
10023 (init_attributes): Reflect above changes.
10024 (handle_mode_attribute): Delete check for wider than uintmax.
10025 * c-common.c: Delete parts moved to attribs.c.
10026 (enum attrs): Deleted; unused.
10027 (c_format_attribute_table): New variable.
10028 (c_common_lang_init): Initialize format_attribute_table with it.
10029 * c-common.h (decl_attributes): Remove decl.
10030 * tree.h (decl_attribute): Move it to here.
10031 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10032 (attribs.o): New rule.
10034 2001-09-22 Andreas Jaeger <aj@suse.de>
10036 * builtins.c (c_getstr): Remove unused variable.
10038 2001-09-21 Richard Henderson <rth@redhat.com>
10040 * reload1.c (reload): Use delete_insn instead of splatting
10043 2001-09-21 Richard Henderson <rth@redhat.com>
10045 * reload.c (push_secondary_reload): Don't check for "=" in output
10046 constraint after ""->ALL_REGS check.
10048 2001-09-21 Richard Henderson <rth@redhat.com>
10050 * predict.c (expected_value_to_br_prob): Use pc_set.
10052 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10053 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10055 2001-09-21 Richard Henderson <rth@redhat.com>
10057 * rtl.h (LCT_RETURNS_TWICE): New.
10058 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10060 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10061 to ECF_RETURNS_TWICE.
10062 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10065 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10067 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10068 (JMP_BUF_SIZE): New.
10070 2001-09-21 Richard Henderson <rth@redhat.com>
10072 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10075 2001-09-21 Richard Henderson <rth@redhat.com>
10077 * tree.def (FDESC_EXPR): New.
10078 * expr.c (expand_expr): Handle it.
10079 * varasm.c (initializer_constant_valid_p): Likewise.
10080 (output_constant): Likewise.
10081 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10082 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10083 (ASM_OUTPUT_FDESC): New.
10084 * doc/tm.texi: Document the new macros.
10086 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10088 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10089 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10090 once merging is complete.
10092 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10094 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10096 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10098 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10099 that would be invalid after a merge.
10101 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10103 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10104 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10105 remove some labels.
10106 (flow_delete_insn): This one.
10107 (delete_insn_chain): Rename from ...; do not care labels.
10108 (flow_delete_insn_chain): ... this one.
10109 (flow_delete_block): Remove the insns one BB has been expunged.
10110 (merge_blocks_nomove): Likewise.
10111 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10112 updating BB boundaries.
10113 (tidy_fallthru_edge): Likewise.
10114 (commit_one_edge_insertion): Likewise.
10115 * cfgbuild.c (find_basic_block): Likewise.
10116 (find_basic_blocks_1): Likewise.
10117 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10118 (try_crossjump_to_edge): Likewise.
10119 (try_optimize_cfg): Likewise.
10120 * cse.c (delete_trivially_dead_insns): Likewise.
10121 * df.c (df_insn_delete): Likewise.
10122 * doloop.c (doloop_modify): Use delete_related_insns.
10123 * emit-rtl.c (try_split): Likewise.
10124 (remove_insn): Update BB boundaries.
10125 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10126 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10127 updating BB boundaries.
10128 (propagate_block_delete_insn): Likewise.
10129 (propagate_block_delete_libcall): Likewise.
10130 * function.c (delete_handlers): Use delete_related_insns.
10131 (thread_prologue_and_epilogue_insns): Likewise.
10132 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10133 * genpeep.c (gen_peephole): Use delete_related_insns.
10134 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10136 (find_cond_trap): Likewise.
10137 * integrate.c (save_for_inline): Use delete_related_insns.
10138 (copy_insn_list): Likewise.
10139 * jump.c (pruge_linie_number_notes): Likewise.
10140 (duplicate_loop_exit_test): Likewise.
10141 (delete_computation): Likewise.
10142 (delete_related_insn): Rename from ...; use delete_insn
10143 (delete_insn): ... this one.
10144 (redirect_jump): Use delete_related_insns.
10145 * loop.c (scan_loop): Likewise.
10146 (move_movables): Likewise.
10147 (find_and_verify_loops): Likewise.
10148 (check_dbra_loop): Likewise.
10149 * recog.c (peephole2_optimize): Likewise.
10150 * reg-stack.c (delete_insn_for_stacker): Remove.
10151 (move_for_stack_reg): Use delete_insn.
10152 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10153 * reload1.c (delete_address_reloads): Use delete_related_insns.
10154 (fixup_abnormal_edges): Use delete_insn.
10155 * recog.c (emit_delay_sequence): Use delete_related_insns.
10156 (delete_from-delay_slot): Likewise.
10157 (delete_scheduled_jump): likewise.
10158 (optimize_skip): Likewise.
10159 (try_merge_delay_insns): Likewise.
10160 (full_simple_delay_slots): Likewise.
10161 (fill_slots_from_thread): Likewise.
10162 (relax_delay_slots): Likewise.
10163 (make_return_insns): Likewise.
10164 (dbr_schedule): Likewise.
10165 * rtl.h (delete_insn): Rename to delete_related_insns.
10166 (delete_insn, delete_insn_chain): New prototypes.
10167 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10168 by df_insn_delete already.
10169 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10170 * ssa.c (convert_from_ssa): Use delete_related_insns.
10171 * unroll.c (unroll_loop): Likewise.
10172 (calculate_giv_inc): Likewise.
10173 (copy_loop_body): Likewise.
10175 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10176 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10177 ix86_return_in_memory, ix86_function_value): Declare.
10178 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10179 new static valurables.
10180 (x86_64_reg_class): New enum
10181 (x86_64_reg_class_name): New array.
10182 (classify_argument, examine_argument, construct_container,
10183 merge_classes): New static functions.
10184 (optimization_options): Enable flag_omit_frame_pointer and disable
10185 flag_pcc_struct_return on 64bit.
10186 (ix86_libcall_value, ix86_function_value,
10187 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10188 ix86_return_in_memory, ix86_function_value): New global functions.
10189 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10190 (function_arg_advance): Handle x86_64 passing conventions.
10191 (function_arg): Likewise.
10192 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10193 (RETURN_IN_MEMORY): Move offline.
10194 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10195 (FUNCTION_VALUE_REGNO_P): New macro.
10196 (FUNCTION_ARG_REGNO_P): Move offline.
10197 (struct ix86_args): Add maybe_vaarg.
10198 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10199 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10201 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10203 * s390.md: Changed attributes for scheduling.
10204 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10207 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10209 Table-driven attributes.
10210 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10211 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10212 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10213 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10214 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10215 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10216 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10217 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10218 * tree.h (struct tree_decl): Change machine_attributes to
10220 * doc/c-tree.texi: Document that all attributes are now attached
10221 to decls and types.
10222 * c-common.c (add_attribute, attrtab, attrtab_idx,
10223 default_valid_lang_attribute, valid_lang_attribute): Remove.
10224 (attribute_tables, attributes_initialized,
10225 c_common_attribute_table, default_lang_attribute_table): New
10227 (handle_packed_attribute, handle_nocommon_attribute,
10228 handle_common_attribute, handle_noreturn_attribute,
10229 handle_unused_attribute, handle_const_attribute,
10230 handle_transparent_union_attribute, handle_constructor_attribute,
10231 handle_destructor_attribute, handle_mode_attribute,
10232 handle_section_attribute, handle_aligned_attribute,
10233 handle_weak_attribute, handle_alias_attribute,
10234 handle_no_instrument_function_attribute,
10235 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10236 handle_no_limit_stack_attribute, handle_pure_attribute): New
10238 (init_attributes, decl_attributes): Rewrite to implement
10239 table-driven attributes.
10240 * c-common.h (enum attribute_flags): Move to tree.h.
10241 * c-format.c (decl_handle_format_attribute,
10242 decl_handle_format_arg_attribute): Rename to
10243 handle_format_attribute and handle_format_arg_attribute. Update
10244 for table-driven attributes.
10245 * c-common.h (decl_handle_format_attribute,
10246 decl_handle_format_arg_attribute): Remove prototypes.
10247 (handle_format_attribute, handle_format_arg_attribute): Add
10249 * c-decl.c (grokdeclarator): Handle attributes nested inside
10251 * c-parse.in (setattrs, maybe_setattrs): Remove.
10252 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10253 Update to handle nested attributes properly.
10254 (maybe_resetattrs, after_type_declarator,
10255 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10256 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10258 (make_pointer_declarator): Update to handle nested attributes
10260 * doc/extend.texi: Update documentation of limits of attributes
10261 syntax. Warn about problems with attribute semantics in C++.
10262 * target.h (struct target): Remove valid_decl_attribute and
10263 valid_type_attribute. Add attribute_table and
10264 function_attribute_inlinable_p.
10265 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10266 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10267 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10269 (TARGET_INITIALIZER): Update.
10270 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10272 (function_attribute_inlinable_p): New function. Check for the
10273 presence of any machine attributes before using
10274 targetm.function_attribute_inlinable_p.
10275 (function_cannot_inline_p): Update.
10276 * Makefile.in (integrate.o): Update dependencies.
10277 * doc/tm.texi: Update documentation of target attributes and
10278 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10279 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10281 (default_target_attribute_table,
10282 default_function_attribute_inlinable_p): New.
10283 (lookup_attribute): Update comment to clarify handling of multiple
10284 attributes with the same name.
10285 (merge_attributes, attribute_list_contained): Allow multiple
10286 attributes with the same name but different arguments to appear in
10287 the same attribute list.
10288 * tree.h (default_valid_attribute_p): Remove prototype.
10289 (struct attribute_spec): New.
10290 (default_target_attribute_table): Declare.
10291 (enum attribute_flags): Move from c-common.h. Add
10292 ATTR_FLAG_TYPE_IN_PLACE.
10293 (default_function_attribute_inlinable_p): Declare.
10294 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10295 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10296 (TARGET_ATTRIBUTE_TABLE): Define.
10297 (vms_attribute_table): New.
10298 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10299 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10300 (TARGET_ATTRIBUTE_TABLE): Define.
10301 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10302 * config/arm/arm.c (arm_valid_type_attribute_p,
10303 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10305 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10307 (TARGET_ATTRIBUTE_TABLE): Define.
10308 (arm_attribute_table, arm_handle_fndecl_attribute,
10309 arm_handle_isr_attribute): New.
10310 * config/avr/avr.c (avr_valid_type_attribute,
10311 avr_valid_decl_attribute): Remove.
10312 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10314 (TARGET_ATTRIBUTE_TABLE): Define.
10315 (avr_attribute_table, avr_handle_progmem_attribute,
10316 avr_handle_fndecl_attribute): New.
10317 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10318 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10319 (TARGET_ATTRIBUTE_TABLE): Define.
10320 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10321 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10322 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10323 (TARGET_ATTRIBUTE_TABLE): Define.
10324 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10325 h8300_handle_eightbit_data_attribute,
10326 h8300_handle_tiny_data_attribute): New.
10327 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10328 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10330 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10332 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10333 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10335 (TARGET_ATTRIBUTE_TABLE): Define.
10336 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10337 ix86_handle_regparm_attribute): New.
10338 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10339 i386_pe_valid_type_attribute_p): Remove.
10340 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10341 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10342 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10343 (TARGET_ATTRIBUTE_TABLE): Define.
10344 (ia64_attribute_table): New.
10345 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10346 interrupt_ident2, model_ident1, model_ident2): Remove.
10347 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10348 (TARGET_ATTRIBUTE_TABLE): Define.
10349 (init_idents): Update.
10350 (m32r_attribute_table, m32r_handle_model_attribute): New.
10351 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10353 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10354 (TARGET_ATTRIBUTE_TABLE): Define.
10355 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10356 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10357 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10358 (TARGET_ATTRIBUTE_TABLE): Define.
10359 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10360 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10361 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10362 (TARGET_ATTRIBUTE_TABLE): Define.
10363 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10364 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10365 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10366 (TARGET_ATTRIBUTE_TABLE): Define.
10367 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10368 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10369 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10370 (TARGET_ATTRIBUTE_TABLE): Define.
10371 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10372 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10374 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10376 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10377 (TARGET_ATTRIBUTE_TABLE): Define.
10378 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10380 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10381 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10382 (TARGET_ATTRIBUTE_TABLE): Define.
10383 (v850_attribute_table, v850_handle_interrupt_attribute,
10384 v850_handle_data_area_attribute): New.
10385 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10386 Return void. Call decl_attributes instead of
10387 valid_machine_attribute.
10389 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10391 * sh-protos.h (sh_pr_n_sets): Declare.
10392 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10393 look at the copy to determine if PR needs to be saved.
10394 sh_pr_n_sets: New function.
10395 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10396 (ALLOCATE_INITIAL_VALUE): Define.
10398 * sh.c (initial_elimination_offset):
10399 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10401 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10403 * integrate.c (allocate_initial_values): New function.
10404 * integrate.h (allocate_initial_values): Declare.
10405 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10407 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10409 * toplev.c (rest_of_compilation): To here.
10410 Call allocate_initial_values.
10411 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10413 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10415 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10417 2001-09-20 DJ Delorie <dj@redhat.com>
10419 * c-typeck.c (really_start_incremental_init): Discriminate
10420 between zero-length arrays and flexible arrays.
10421 (push_init_level): Detect zero-length arrays and handle them
10422 like fixed-sized arrays.
10423 * expr.c (store_constructor): Handle zero-length arrays and
10424 flexible arrays correctly.
10425 * doc/extend.texi: Update zero-length array notes.
10427 2001-09-20 Jim Wilson <wilson@redhat.com>
10429 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10430 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10431 for issue port conflicts.
10432 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10434 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10436 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10439 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10441 * fold-const.c (hashtab.h): Include.
10442 (int_const_binop): Remove FORSIZE arg and compute from type; all
10444 Call size_int_type_wide for all single-word constants.
10445 (size_htab_hash, size_htab_eq): New functions.
10446 (size_int_type_wide): Rework to use hash table.
10447 * ggc-common.c (hashtab.h): Include.
10448 (struct d_htab_root): New struct.
10449 (d_htab_roots): New variable.
10450 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10451 (ggc_mark_roots): Handle deletable htabs.
10452 * ggc-page.c (ggc_marked_p): New function.
10453 * ggc-simple.c (ggc_marked_p): Likewise.
10454 * ggc.h: Reformatting throughout.
10455 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10456 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10457 (type_hash_add): Allocate struct type_hash from GC memory.
10458 (mark_hash_entry, mark_type_hash): Deleted.
10459 (type_hash_marked_p, type_hash_mark): New functions.
10460 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10462 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10464 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10467 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10469 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10470 array-too-large test for signed sizetype.
10472 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10474 * i386.md (indirect_jump): Allow Pmode operand.
10475 (tablejump): LIkewise; perform expansion to 64bit mode.
10476 * i386.c (symbolic_operand): Allow 64bit PIC references.
10477 (pic_symbolic_operand): Likewise.
10478 (ix86_find_base_term): Strip the 64bit PIC references.
10479 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10480 (legitimize_pic_address): Likewise.
10481 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10482 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10484 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10486 * stringpool.c (get_identifier_with_length): New function.
10487 * tree.h (get_identifier_with_length): New prototype.
10489 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10490 David Edelsohn <edelsohn@gnu.org>
10493 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10494 already sign-extended.
10496 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10497 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10499 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10500 (output_profile_hook): Declare label_name const.
10501 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10502 to match constraints.
10504 2001-09-19 Stan Shebs <shebs@apple.com>
10506 * alias.c: Fix typos in comments.
10507 * sched-rgn.c (init_ready_list): Ditto.
10508 * unwind-dw2.c (uw_frame_state_for): Ditto.
10509 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10510 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10511 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10513 2001-09-19 Richard Henderson <rth@redhat.com>
10515 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10517 * Makefile.in (cfg.o): Depend on TM_P_H.
10519 2001-09-19 Richard Henderson <rth@redhat.com>
10521 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10522 (local_symbolic_operand): ... here.
10523 (small_symbolic_operand): Check mode.
10524 (global_symbolic_operand): New.
10525 (input_operand): Reject symbolics if explicit relocs.
10526 (call_operand): Tidy.
10527 (alpha_legitimize_address): Use movdi_er_high_g.
10528 (alpha_expand_mov): Likewise.
10529 * config/alpha/alpha-protos.h: Update.
10530 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10531 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10532 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10533 (UNSPECV_LDGP2): Remove.
10534 (all call patterns): Use 's' not 'i' for symbolic constraint.
10535 (call_osf call_value_osf): Use call_operand.
10536 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10537 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10538 (prologue_ldgp_1_er): Remove.
10539 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10540 (builtin_setjmp_receiver_er patterns): Use them.
10541 (exception_receiver_er): Likewise.
10543 2001-09-19 Richard Henderson <rth@redhat.com>
10545 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10547 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10548 and NON_LOCAL_GOTO notes.
10549 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10550 copy over CALL_INSN_FUNCTION_USAGE.
10552 2001-09-18 Catherine Moore <clm@redhat.com>
10554 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10557 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10559 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10560 new-style tm_file specification. Specify correct tm_p_file,
10561 md_file, and out_file for s390x.
10563 * config/s390/linux.h, linux64.h: Don't include other target
10564 macro header files. Now handled via tm_file.
10566 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10567 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10568 are defined before use.
10570 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10572 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10573 code generation only for Gnu assembler.
10575 2001-09-18 Catherine Moore <clm@redhat.com>
10577 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10579 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10581 * config/mips/mips.c (mips_frame_set): New.
10582 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10583 a parallel frame-related expression with a set for each register.
10585 2001-09-18 Philip Blundell <philb@gnu.org>
10587 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10590 2001-09-17 Dale Johannesen <dalej@apple.com>
10592 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10593 * config/rs6000/aix.h (FIXED_R2): Define.
10594 * config/rs6000/darwin.h (FIXED_R2): Define.
10595 * config/rs6000/sysv4.h (FIXED_R2): Define.
10597 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10599 * except.c (dw2_build_landing_pads): New local
10600 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10601 barrier after clobbers. Fixes c++/4012.
10603 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10605 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10607 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10609 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10610 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10612 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10614 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10617 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10619 * cpphash.h (_cpp_lex_direct): New.
10620 * cpplex.c (_cpp_lex_token): Update.
10621 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10622 and increment that pointer.
10623 * cppmacro.c (alloc_expansion_token): New.
10624 (lex_expansion_token): Lex macro expansion directly into
10627 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10629 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10631 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10633 * basic-block.h (free_bb_for_insn): Declare.
10634 * bb-reorder.c (label_for_bb): Use block_label.
10635 (emit_jump_to_block_after): Remove.
10636 (insert_intra_1): Do not update block_for_insn.
10637 (insert_inter_bb_scope_notes): Likewise; update bb->end
10638 * cfg.c (free_bb_for_insn): New.
10639 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10640 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10641 (commit_one_edge_insertion): Likewise.
10642 (commit_one_edge_insertion): Do not update BB boundary.
10643 (commit_edge_insertions): Do not call compute_bb_for_insn.
10644 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10645 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10646 (merge_blocks_move_successor_nojumps): Likewise.
10647 (try_crossjump_to_edge): Do not update block_for_insn.
10648 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10649 * df.c (df_pattern_emit_later): Do not update BB boundary.
10650 (df_jump_pattern_emit_after): Likewise.
10651 (df_insn_move_before): Use emit_insn_before.
10652 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10654 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10655 boundaries and basic_block_for_insn.
10656 (reorder_insns_nobb): Rename from reorder_insns.
10657 (reorder_insns): New.
10658 (emit_block_insn_before, emit_block_insn_after): Kill.
10659 * flow.c (check_function_return_warnings): Do not call
10660 compute_bb_for_insn; Do not free basic_block_for_insn.
10661 (attempt_auto_inc): Do not update basic_block_for_insn.
10662 * function.c (emit_return_into_block): Likewise;
10663 do not update BB boundaries.
10664 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10665 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10666 (pre_insert_copy_insn): Likewise.
10667 (update_ld_motion_notes): Likewise.
10668 (insert_insn_start_bb): Likewise.
10669 (replace_store_insn): Likewise.
10670 * ifcvt.c (noce_process_if_block): Likewise.
10671 (if_convert): Do not call compute_bb_for_insn.
10672 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10673 Use emit_insn_before and emit_insn_after.
10674 * recog.c (split_all_insns): Do not update BB boundaries;
10675 Do not call compute_bb_for_insn.
10676 (peephole2_optimize): Do not update BB boundaries.
10677 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10679 (emit_swap_insn): Likewise.
10680 (convert_regs_1): Likewise.
10681 * reload1.c (reload): Call compute_bb_for_insn.
10682 * rtl.h (reorder_insns_nobb): Declare.
10683 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10684 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10685 at places CFG is invalidated; do not call compute_bb_for_insn.
10687 * cfg.c (expunge_block): Invalidate BB structure.
10689 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10692 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10694 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10696 * cpphash.h (_cpp_lex_token): Update prototype.
10697 * cpplex.c (_cpp_lex_token): New prototype.
10698 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10699 lex_macro_node, read_flag, do_pragma_poison): Update.
10700 * cppmacro.c (cpp_get_token, parse_params,
10701 lex_expansion_token): Update.
10703 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10705 * cppmain.c (scan_translation_unit): Don't worry about
10706 putting a space after hashes.
10707 * cpplib.c (directive_diagnostics): New.
10708 (_cpp_handle_directive): Update to use directive_diagnostics.
10709 (run_directive): Don't toggle prevent_expansion.
10710 (do_line): Backup in case of the line extension.
10711 * cpplib.h (cpp_lexer_pos): Remove.
10712 * cppmacro.c (_cpp_create_definition): Precede a leading #
10715 2001-09-15 Richard Henderson <rth@redhat.com>
10717 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10719 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10721 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10723 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10725 PR preprocessor/3571
10726 * tradcpp.c (handle_directive): Skip non-vertical space.
10728 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10730 * cppmain.c (setup_callbacks): Set line callback only
10731 if outputting preprocessed source.
10733 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10735 * collect2.c (main): Const-ification.
10736 * gcc.c (translate_options, process_command): Use xstrdup in
10737 lieu of xmalloc/strcpy.
10738 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10740 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10742 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10745 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10747 * scan-decls.c (scan_decls): Fix typo.
10749 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10751 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10752 Split mlstring_pos into mls_line and mls_col.
10753 * cppinit.c (cpp_create_reader): Initialize line to 1.
10754 (cpp_destroy): Free tokenruns.
10755 (push_include): Don't update lexer_pos.
10756 * cpplex.c (unterminated, parse_string): Update.
10757 (lex_token): Don't update lexer_pos, update.
10758 * cpplib.c (if_stack): Save line instead of line + col.
10759 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10760 push_conditional, _cpp_pop_buffer): Update.
10761 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10762 (_cpp_create_definition): Update.
10764 2001-09-15 Eric Christopher <echristo@redhat.com>
10766 * config/mips/abi64.h: Add support for MEABI.
10768 2001-09-15 Eric Christopher <echristo@redhat.com>
10770 * config/mips/mips.md: Add unspec #2.
10771 (reload_indi): Use.
10772 (reload_outdi): Ditto.
10773 (reload_outsi): Ditto.
10776 2001-09-15 Eric Christopher <echristo@redhat.com>
10777 Jason Eckhardt <jle@redhat.com>
10779 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10780 * config/mips/isa32-linux.h: New file.
10781 * config/mips/isa3264.h: Ditto.
10782 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10783 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10784 (output_block_mode): Support MEABI.
10785 (function_arg): Ditto. Fix floating point arg passing.
10786 (mips_va_start): Ditto.
10787 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10789 (mips_asm_file_start): Add new section to pass abi to gdb.
10790 (function_arg_pass_by_reference): Support MEABI.
10791 (mips_parse_cpu): Support mips32 and mips64 processors.
10792 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10793 TARGET_MIPS5KC. Support isa32 and isa64.
10794 (processor_type): Add r4kc, r5kc, r20kc.
10795 (GENERATE_MULT3_SI): New.
10796 (GENERATE_MULT3_DI): Ditto.
10797 (GENERATE_MULT3): Remove.
10798 (ISA_HAS_64BIT_REGS): Add isa == 64.
10799 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10800 (ISA_HAS_MADD_MSUB): New.
10801 (ISA_HAS_CLZ_CLO): Ditto.
10802 (ISA_HAS_DCLZ_DCLO): Ditto.
10803 (ABI_GAS_ASM_SPEC): New.
10804 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10806 (LINK_SPEC): Ditto.
10807 (SUBTARGET_CC1_SPEC): Ditto.
10808 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10809 (PAD_VARARGS_DOWN): Support MEABI.
10810 (HARD_REGNO_NREGS): Move to mips.c.
10811 (ASM_OUTPUT_IDENT): Add #undef.
10812 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10813 (mulsi3): Use GENERATE_MULT3_SI.
10814 (mulsi3_mult3): Ditto. Support mips32, mips64.
10815 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10816 (mul_sub_si): New pattern.
10817 (unnamed splitters): New.
10818 (muldi3): Use GENERATE_MULT3_DI.
10819 (muldi3_internal2): Ditto.
10820 (movdicc): Support mips32.
10821 * config/mips/t-isa3264: New file.
10823 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10825 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10826 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10827 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10829 * reorg.c (fill_slots_from_thread): After call to
10830 steal_delay_list_from_target, update own_thread as new_thread may
10833 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10835 * cpperror.c (print_location): Take line and column, for
10836 default positioning use the previously lexed token.
10837 (_cpp_begin_message): Take line and column.
10838 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10839 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10840 * cpphash.h (_cpp_begin_message): Update prototype.
10841 * cppinit.c (push_include): Don't set output line.
10842 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10843 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10844 (do_pragma): Kludge for front ends. Don't expand macros at all.
10845 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10846 (struct cpp_token): Remove output_line.
10847 (struct cpp_callbacks): New member line_change.
10848 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10849 cpp_get_token): Preserve BOL flag.
10850 (cpp_get_line): Remove.
10851 (_cpp_backup_tokens): Remove useless abort().
10852 * cppmain.c (cb_line_change): New.
10853 (scan_translation_unit): Don't worry about starting new lines here.
10854 * scan-decls.c (scan_decls): Update.
10855 * c-lex.c (c_lex, init_c_lex): Update.
10856 (cb_line_change, src_lineno): New.
10858 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10860 * tree.c (append_random_chars): Generate the random
10861 characters in a reproducable fashion.
10863 2001-09-14 Richard Henderson <rth@redhat.com>
10865 * config/i386/i386.c (internal_label_prefix): New.
10866 (internal_label_prefix_len): New.
10867 (override_options): Set them.
10868 (local_symbolic_operand): New.
10869 (legitimate_pic_address_disp_p): Use it.
10870 (legitimize_pic_address): Likewise.
10872 2001-09-14 Marc Espie <espie@openbsd.org>
10874 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10877 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10879 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10880 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10882 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10884 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10885 invocation of SUBREG_REGNO_OFFSET.
10887 * haifa-sched.c: Fix typo in FSF copyright statement.
10888 * sched-deps.c: Fix typo in FSF copyright statement.
10889 * sched-ebb.c: Fix typo in FSF copyright statement.
10890 * sched-rgn.c: Fix typo in FSF copyright statement.
10891 * sched-vis.c: Fix typo in FSF copyright statement.
10893 * config.gcc: Move inclusion of arm elf specific header files
10894 from the files themselves into the tm_file variable. Make
10895 sure that elfos.h is included before target specific elf
10897 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10899 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10900 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10901 ASM_OUTPUT_CASE_LABEL): Protect definition.
10902 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10903 not already defined.
10904 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10905 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10906 Remove duplicate definition.
10907 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10908 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10909 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10910 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10911 Remove inclusion of arm/elf.h.
10912 * config/arm/unknown-elf.h: as for conix-elf.h.
10913 (STARTFILE_SPEC): Include crti.o and crtn.o.
10914 * config/arm/linux-elf.h: as for conix-elf.h.
10915 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10916 * config/arm/strongarm-elf.h: Remove inclusion of
10918 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10919 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10920 unknown-elf.h and elf.h.
10921 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10922 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10923 ASM_WEAKEN_LABEL): Remove redundant definition.
10924 * config/arm/elf.h: Test for inclusion of elfos.h
10925 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10926 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10927 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10928 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10929 redundant definition.
10930 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10931 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10932 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10933 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10934 Add rules to build crti.o and crtn.o
10935 * crti.asm: New file.
10936 * crtn.asm: New file.
10938 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10940 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10941 * cpphash.h (struct tokenrun): Add prev.
10942 (struct lexer_state): Remove bol.
10943 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10944 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10946 * cppinit.c (cpp_create_reader): Don't set bol.
10947 (cpp_destroy): Don't free lookaheads.
10948 * cpplex.c (lex_directive): Remove.
10949 (next_tokenrun): Update.
10950 (_cpp_lex_token): Clean up logic.
10951 (lex_token): Update to return a pointer to lexed token, since it
10952 can move to the start of the buffer. Simpify newline handling.
10953 * cpplib.c (SEEN_EOL): Update.
10954 (skip_rest_of_line): Remove lookahead stuff.
10955 (end_directive): Line numbers are already incremented. Revert
10956 to start of lexed token buffer if we can.
10957 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10958 parse_answer): Use _cpp_backup_tokens.
10959 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10960 instead. Don't check for EOL.
10961 (do_include_common, do_line, do_pragma_system_header): Use
10963 * cpplib.h (BOL, _cpp_backup_tokens): New.
10964 * cppmacro.c (save_lookahead_token, take_lookahead_token,
10965 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
10966 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
10967 (builtin_macro): Don't use cpp_get_line.
10968 (cpp_get_line): Short term kludge.
10969 (parse_arg): Handle directives in arguments here. Back up when
10970 appropriate. Store EOF at end of argument list.
10971 (funlike_invocation_p): Use _cpp_backup_tokens.
10972 (push_arg_context): Account for EOF at end of list.
10973 (cpp_get_token): Remove lookahead stuff. Update.
10975 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10977 * c-parse.in (yyerror): Const-ification and/or static-ization.
10978 * c-typeck.c (push_member_name): Likewise.
10979 * collect2.c (main): Likewise.
10980 * dbxout.c (dbxout_parms): Likewise.
10981 * diagnostic.c (format_with_decl): Likewise.
10982 * dwarf2out.c (output_ranges): Likewise.
10983 * dwarfout.c (fundamental_type_code): Likewise.
10984 * except.c (dw2_output_call_site_table): Likewise.
10985 * gcc.c (do_spec_1): Likewise.
10986 * genopinit.c (optabs): Likewise.
10987 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
10988 gen_declaration_1, handle_impent): Likewise.
10989 * protoize.c (default_include, in_system_include_dir, abspath):
10991 * sched-vis.c (visualize_stall_cycles): Likewise.
10992 * sdbout.c (plain_type_1, sdbout_end_function,
10993 sdbout_end_epilogue): Likewise.
10994 * varasm.c (decode_reg_name): Likewise.
10996 * 1750a.c (mod_regno_adjust): Likewise.
10997 * alpha.c (alpha_write_one_linkage,
10998 unicosmk_output_default_externs): Likewise.
10999 * arm.c (arm_condition_codes): Likewise.
11000 * arm.h (arm_condition_codes): Likewise.
11001 * avr.c (output_movsisf, encode_section_info): Likewise.
11002 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11004 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11005 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11006 * m88k.c (output_function_profiler): Likewise.
11007 * mips.c (mips_output_conditional_branch): Likewise.
11008 * ns32k.c (ns32k_out_reg_names): Likewise.
11009 * ns32k.h (ns32k_out_reg_names): Likewise.
11010 * pj.c (pj_output_rval): Likewise.
11011 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11012 * sparc.c (sparc_flat_function_prologue,
11013 sparc_flat_function_epilogue): Likewise.
11015 2001-09-13 Markus Werle <numerical.simulation@web.de>
11016 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11018 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11019 Aachen University of Technology".
11021 2001-09-13 Andreas Schwab <schwab@suse.de>
11023 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11026 2001-09-13 Richard Henderson <rth@redhat.com>
11028 * config/alpha/alpha.c (small_symbolic_operand): New.
11029 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11030 (some_operand, input_operand): Don't handle HIGH.
11031 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11032 (alpha_expand_mov): Likewise.
11033 (print_operand) [H]: Just print HIGH symbol.
11034 (print_operand_address): Handle small data.
11035 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11036 (TARGET_SWITCHES): Add -msmall-data/large-data.
11037 (PIC_OFFSET_TABLE_REGNUM): New.
11038 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11039 (PREDICATE_COES): Update.
11040 * config/alpha/alpha.md (adddi_er_high): New.
11041 (adddi_er_low): Handle small data.
11042 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11043 prefer .sdata to .rodata.
11044 (SELECT_RTX_SECTION): Likewise.
11046 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11048 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11049 defining __size_t and leaving size_t undefined.
11051 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11053 * basic-block.h (expunge_block): Declare.
11054 * cfg.c (expunge_block): Remove static declaration.
11056 2001-09-12 Richard Henderson <rth@redhat.com>
11058 * integrate.c (copy_insn_list): Copy label name from
11059 NOTE_INSN_DELETED_LABEL.
11061 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11063 * c-common.c (c_tree_code_name): Const-ification.
11064 * c-decl.c (c_decode_option): Likewise.
11065 * c-typeck.c (warn_for_assignment): Likewise.
11066 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11068 * cppinit.c (output_deps): Likewise.
11069 * dependence.c (dependence_string, direction_string): Likewise.
11070 * dwarf2out.c (output_ranges): Likewise.
11071 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11072 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11073 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11074 standard_startfile_prefix, standard_startfile_prefix_1,
11075 standard_startfile_prefix_2, tooldir_base_prefix,
11076 standard_bindir_prefix, find_a_file): Likewise.
11077 * genattrtab.c (make_length_attrs): Likewise.
11078 * gencheck.c (tree_codes): Likewise.
11079 * genemit.c (gen_split): Likewise.
11080 * genrecog.c (special_mode_pred_table): Likewise.
11081 * graph.c (graph_ext): Likewise.
11082 * protoize (default_include): Likewise.
11083 * reload.c (reload_when_needed_name): Likewise.
11084 * sched-vis.c (visualize_stall_cycles): Likewise.
11085 * tlink.c (recompile_files): Likewise.
11086 * toplev.c (decode_g_option): Likewise.
11087 * tradcpp.c (output_deps): Likewise.
11088 * varasm.c (decode_reg_name): Likewise.
11090 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11092 * arm.md: Likewise.
11093 * avr.c (avr_regnames, encode_section_info): Likewise.
11094 * c4x.c (float_reg_names): Likewise.
11095 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11096 * elfos.h (const_section): Likewise.
11097 * i386.c (ix86_comp_type_attributes): Likewise.
11098 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11099 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11100 * ia64.c (type_names): Likewise.
11101 * m68hc11.c (reg_class_names): Likewise.
11102 * m88k.c (m_options): Likewise.
11103 * mips.c (mips_output_conditional_branch, mips_unique_section):
11105 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11106 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11107 ultra_code_names): Likewise.
11108 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11110 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11112 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11113 Use --fatal-warnings option for gas.
11114 * configure: Rebuilt.
11116 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11118 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11120 2001-09-11 Jim Wilson <wilson@redhat.com>
11122 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11124 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11126 * builtins.c (c_strlen): Treat an offset too large for a
11127 HOST_WIDE_INT as out of range.
11129 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11131 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11132 (EDGE_CRITICAL_P): New predicate.
11133 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11135 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11136 (dump_edge_info): Remove "crit".
11137 * cfganal.c (mark_critical_edges): Kill.
11138 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11139 * cfgcleanup.c (cleanup_cfg): Likewise.
11140 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11141 (find_spanning_tree): Likewise.
11142 * reg-stack.c (convert_regs_1): Likewise.
11143 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11145 * basic-block.h (create_basic_block_structure): New.
11146 (create_basic_block): Update prototype.
11147 (force_nonfallthru): New.
11148 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11149 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11150 handle updating of block_for_insn, creating of empty BBs and BBs at
11151 the end of INSN chain.
11152 (create_basic_block): New function.
11153 (split_block): Use create_basic_block.
11154 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11155 (redirect_edge_and_branch_force): ... here.
11156 (force_nonfallthru): New.
11157 (split_edge): Rewrite to use force_nonfallthru and create_block.
11158 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11159 (find_basic_blocks): Free basic_block_for_insn.
11160 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11162 * cfg.c: Fix formating.
11163 * cfgcleanup.c: Fix formating.
11164 (merge_blocks, tail_recursion_label_p): Return bool.
11165 (merge_blocks_move_predecessor_nojumps,
11166 merge_blocks_move_successor_nojumps): Return void.
11168 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11170 * configure.in: Check whether assembler supports section merging.
11171 * config.in: Rebuilt.
11172 * configure: Rebuilt.
11173 * varasm.c (variable_section, output_constant_pool): Pass alignment
11174 to SELECT_SECTION and SELECT_RTX_SECTION.
11175 (mergeable_string_section): New.
11176 (mergeable_constant_section): New.
11177 (default_elf_asm_named_section): Output SECTION_MERGE and
11178 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11179 * output.h (mergeable_string_section): New.
11180 (mergeable_constant_section): New.
11181 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11182 * toplev.c (flag_merge_constants): New.
11183 (f_options): Add -fmerge-constants and -fmerge-all-constants
11185 (toplev_main): Default to -fno-merge-constants if not optimizing.
11186 * flags.h (flag_merge_constants): Add extern.
11187 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11188 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11190 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11191 Define if assembler has working .subsection -1 support.
11192 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11193 Put constant into special SHF_MERGE sections if the linker should
11194 attempt to merge duplicates.
11195 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11197 Put constant into special SHF_MERGE sections if the linker should
11198 attempt to merge duplicates.
11199 * config/alpha/elf.h: Likewise.
11200 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11201 has working .subsection -1 support.
11202 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11204 * config/svr3.h: Likewise.
11205 * config/darwin.h: Likewise.
11206 * config/arm/aof.h: Likewise.
11207 * config/arm/linux-elf.h: Likewise.
11208 * config/avr/avr.h: Likewise.
11209 * config/c4x/c4x.h: Likewise.
11210 * config/d30v/d30v.h: Likewise.
11211 * config/i386/dgux.h: Likewise.
11212 * config/i386/osfrose.h: Likewise.
11213 * config/i386/sco5.h: Likewise.
11214 * config/i386/svr3gas.h: Likewise.
11215 * config/ia64/aix.h: Likewise.
11216 * config/m32r/m32r.h: Likewise.
11217 * config/m68k/m68k.h: Likewise.
11218 * config/m88k/dgux.h: Likewise.
11219 * config/m88k/m88k.h: Likewise.
11220 * config/mcore/mcore-pe.h: Likewise.
11221 * config/mips/mips.h: Likewise.
11222 * config/pa/pa.h: Likewise.
11223 * config/pa/pa-linux.h: Likewise.
11224 * config/romp/romp.h: Likewise.
11225 * config/rs6000/sysv4.h: Likewise.
11226 * config/rs6000/xcoff.h: Likewise.
11227 * config/s390/linux.h: Likewise.
11228 * config/sparc/sparc.h: Likewise.
11229 * config/sparc/sysv4.h: Likewise.
11230 * config/stormy16/stormy16.h: Likewise.
11231 * config/v850/v850.h: Likewise.
11232 * config/vax/vms.h: Likewise.
11233 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11234 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11235 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11236 default_elf_asm_named_section for SHF_MERGE sections.
11238 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11240 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11243 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11245 * c-common.c (split_specs_attrs): Allow for empty attributes with
11246 empty TREE_PURPOSE. Fixes PR c/4294.
11248 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11250 * basic-block.h (cached_make_edge, make_single_succ): New.
11251 (make_edge): Remove first parameter.
11252 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11253 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11254 created edge; use obstack allocation.
11255 (make_edge, make_single_succ_edge): New.
11256 (first_removed_edge): New static variable.
11257 (init_flow): Initialize first_removed_edge and n_edges.
11258 (clear_edges): Use remove_edge.
11259 (flow_delete_block): Likewise.
11260 (remove_edge): Add removed edges to the removed edges list.
11261 (split_block, redirect_edge_and_branch_force, split_edge):
11263 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11264 (add_noreturn_fake_exit_edges): Likewise.
11265 (connect_infinite_loops_to_exit): Liekwise.
11266 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11267 Use cached_make_edge.
11268 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11269 * profile.c (branch_prob): Update make_edge call.
11270 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11272 2001-09-11 Richard Henderson <rth@redhat.com>
11274 * config/alpha/alpha.c: Tidy formatting.
11275 (local_symbolic_operand): Verify mode.
11276 (alpha_sa_mask): Ignore unicos for eh_return.
11277 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11278 * config/alpha/alpha.md (umk divsi patterns): Remove.
11279 (extendsfdf2): Remove unicos check.
11280 (tablejump): Merge vms and unicos code; always use direct set
11281 plus label_ref use.
11283 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11285 * config.gcc (alpha*-*-unicosmk*): New target.
11287 * config/alpha/alpha-protos.h (symbolic_operand,
11288 unicosmk_add_call_info_word, unicosmk_add_extern,
11289 unicosmk_defer_case_vector, unicosmk_unique_section,
11290 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11291 unicosmk_asm_file_start, unicosmk_asm_file_end,
11292 unicosmk_output_common): Declare.
11294 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11295 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11296 alpha_does_function_need_gp, alpha_end_function): Support Cray
11298 (alpha_init_machine_status, alpha_mark_machine_status,
11299 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11300 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11301 unicosmk_asm_named_section, unicosmk_insert_attributes,
11302 unicosmk_section_type_flags, symbolic_operand,
11303 unicosmk_output_module_name, unicosmk_output_default_externs,
11304 unicosmk_output_dex, unicosmk_output_externs,
11305 unicosmk_output_addr_vec, unicosmk_ssib_name,
11306 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11307 unicosmk_asm_file_end, unicosmk_output_common,
11308 unicosmk_section_type_flags, unicosmk_unique_section,
11309 unicosmk_add_call_info_word, unicosmk_text_section,
11310 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11311 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11312 unicosmk_dex_count, unicosmk_special_name): New.
11313 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11314 TARGET_ABI_UNICOSMK.
11315 (get_aligned_mem, alpha_expand_unaligned_load,
11316 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11317 alpha_expand_unaligned_store_words): Support big-endian mode.
11318 (print_operand): Likewise. New format specifier 't'. Use
11319 TARGET_AS_SLASH_BEFORE_SUFFIX.
11320 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11321 (alpha_pv_save_size): Update with above change.
11322 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11323 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11326 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11327 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11328 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11329 (EXTRA_CONSTRAINT): New constraint 'U'.
11330 (PREDICATE_CODES): Add symbolic_operand.
11332 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11333 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11334 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11335 (integer division and modulus patterns): Split in default and
11336 Unicos/Mk versions.
11337 (*divmodsi_internal, *divmoddi_internal): Disable for
11338 TARGET_ABI_UNICOSMK.
11339 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11340 little-endian and big-endian versions.
11341 (ext, ins, msk): Likewise.
11342 (extv, extzv, insv): Support big-endian mode.
11343 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11344 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11345 *tablejump_umk_internal, *call_value_umk): New.
11346 (*movdi_nofix): Add pattern for loading an address into a register on
11347 TARGET_ABI_UNICOSMK.
11348 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11349 (umk_mismatch_args, arg_home_umk): New.
11350 (various insns): Don't use mov, fmov, nop, fnop and unop.
11351 (realign): Support TARGET_ABI_UNICOSMK.
11353 * config/alpha/unicosmk.h: New file.
11354 * config/alpha/t-unicosmk: New file.
11356 * fixinc/inclhack.def (unicosmk_restrict): New.
11357 * fixinc/fixincl.x: Regenerate.
11359 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11360 (wchar_t): Check for and define __WCHAR_T__.
11362 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11364 * combine.c (simplify_shift_const): Treat shifts by the mode
11367 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11369 * cpphash.h (struct tokenrun): New.
11370 (struct cpp_context): New member bol.
11371 (struct cpp_reader): New members.
11372 (_cpp_init_tokenrun): New.
11373 * cppinit.c (cpp_create_reader): Set up the token runs.
11374 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11375 (lex_token): New internalised version of _cpp_lex_token. Don't
11376 handle directives or the multiple include optimization here any
11377 more. Simply lex a token.
11378 * cpplib.c (run_directive): Clear bol.
11379 (_cpp_pop_buffer): Set bol.
11380 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11383 2001-09-11 Michael Meissner <meissner@redhat.com>
11385 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11386 give an error if the user uses -mfp32.
11387 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11389 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11390 floating point register size.
11391 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11393 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11394 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11396 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11397 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11399 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11401 * dbxout.c (dbxout_parms): Fix typo in comment.
11402 * unroll.c (loop_find_equiv_value): Ditto.
11403 * toplev.c (rest_of_compilation): Ditto.
11404 * loop.c (scan_loop): Ditto.
11405 * dwarf2out.c (struct dw_fde_struct): Ditto.
11407 2001-09-10 Zack Weinberg <zackw@panix.com>
11409 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11410 copying identifier when we're just going to throw it away.
11411 (parse_identifier_slow): New routine to handle abnormal cases.
11412 (_cpp_lex_token): Update call site.
11414 * hashtable.c (ht_lookup): Don't assume that the string we've
11415 been given is NUL-terminated.
11416 * system.h: #define __builtin_expect(a, b) to (a) if not
11419 2001-09-10 Michael Meissner <meissner@redhat.com>
11421 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11424 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11426 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11428 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11430 * builtins.c (c_getstr): Correct thinko in last change and further
11433 2001-09-10 Tim Freeman <tim@fungibole.com>
11435 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11436 into varray's and register them as roots with the garbage
11437 collector so they are not collected too soon.
11439 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11441 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11443 * basic-block.h (flow_obstack, label_value_list,
11444 tail_recursion_label_list): Declare
11445 (tidy_fallthru_edges): Declare.
11446 (expunge_block, last_loop_beg_note): Delete.
11447 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11449 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11450 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11451 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11452 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11453 expunge_block, flow_delete_block, compute_bb_for_insn,
11454 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11455 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11456 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11457 try_redirect_by_replacing_jump, last_loop_beg_note,
11458 redirect_edge_and_branch, redirect_edge_and_branch_force,
11459 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11460 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11461 commit_edge_insertions, dump_flow_info, debug_flow_info,
11462 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11463 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11464 Move here from flow.c
11465 * cfganal.c: New file.
11466 (forwarder_block_p, can_fallthru, mark_critical_edges,
11467 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11468 find_unreachable_blocks, create_edge_list, free_edge_list,
11469 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11470 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11471 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11472 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11473 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11474 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11475 Move here from flow.c
11476 * cfgbuild.c: New file
11477 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11478 make_edges, find_basic_blocks_1, find_basic_blocks,
11479 find_sub_basic_blocks): Move here from flow.c
11480 * cfgcleanup.c: New file.
11481 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11482 merge_blocks_move_predecessor_nojumps,
11483 merge_blocks_move_successor_nojumps, merge_blocks,
11484 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11485 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11486 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11488 * cfgloop.c: New file
11489 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11490 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11491 flow_loop_exit_edges_find, flow_loop_nodes_find,
11492 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11493 flow_loop_tree_node_add, flow_loops_tree_build,
11494 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11495 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11496 Move here from flow.c
11497 * flow.c: Remove everything moved elsewhere
11498 * output.h (cleanup_cfg): Return bool.
11500 * bb-reorder.c (reorder_block_def): Remove 'index'.
11501 (insert_intra_1): Add argument BB, set block for new note.
11502 (make_reorder_chain): Do not depdent on BB indexes.
11503 (make_reorder_chain_1): Do not use BB indexes.
11504 (label_for_bb): Likewise; set BB for new insn.
11505 (emit_jump_to_block_after): Likewise.
11506 (fixup_reorder_chain): Sanity check that all basic blocks
11507 are chained; verify newly created insn chain; remove
11508 undocnitional jump simplifying; Do not use BB indexes;
11509 properly initialize count and frequency information;
11510 dump reordered sequence.
11511 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11512 (insert_inter_bb_scope_notes): Set block for new insn.
11513 (reorder_basic_blocks): Dump flow info before reoredering.
11515 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11517 * alias.c (clear_reg_alias_info): Use K&R format definition.
11518 Avoid unsigned warning.
11519 * builtins.c: Use "unsigned int", not "unsigned".
11520 (target_char_cast): Use host_integerp and tree_low_cst.
11521 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11522 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11523 (c_getstr): Likewise.
11524 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11525 (builtin_memcpy_read_str): Avoid unsigned warning.
11526 (expand_builtin_memcpy): Alignments are unsigned.
11527 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11528 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11529 * predict.c (expensive_function_p): LIMIT now unsigned.
11530 * resource.c (mark_target_live_regs): Make some vars unsigned.
11531 * sdbout.c: Use "unsigned int", not "unsigned".
11532 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11533 (sdbout_source_line): Likewise.
11534 (sdbout_record_type_name): Remove "const" for NAME declaration.
11535 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11537 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11539 * calls.c (store_one_arg): Expand comment.
11541 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11543 * calls.c (store_one_arg): Make sure that the entire argument is
11544 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11546 2001-09-09 Richard Henderson <rth@redhat.com>
11548 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11550 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11552 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11554 2001-09-09 Richard Henderson <rth@redhat.com>
11556 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11557 (alpha_this_literal_sequence_number): New.
11558 (alpha_this_gpdisp_sequence_number): New.
11559 (some_operand, input_operand): Add HIGH.
11560 (local_symbolic_operand): New.
11561 (alpha_encode_section_info): New.
11562 (alpha_legitimate_address_p): Allow LO_SUM.
11563 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11564 (alpha_expand_mov): Likewise.
11565 (secondary_reload_class): Check memory_operand not general_operand
11567 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11568 (alpha_expand_unaligned_store): Likewise.
11569 (alpha_expand_unaligned_load_words): Likewise.
11570 (alpha_expand_unaligned_store_words): Likewise.
11571 (alpha_expand_block_clear): Likewise.
11572 (print_operand): Handle %#, %*, %H.
11573 (print_operand_address): Handle LO_SUM.
11574 (find_lo_sum): New.
11575 (alpha_does_function_need_gp): Use it.
11576 (alpha_expand_block_move): Fix signed compare warnings.
11577 (alpha_sa_mask, alpha_align_insns): Likewise.
11578 * config/alpha/alpha-protos.h: Update.
11579 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11580 (MASK_EXPLICIT_RELOCS): New.
11581 (TARGET_SWITCHES): Add -mexplicit-relocs.
11582 (EXTRA_CONSTRAINT): Add 'T'.
11583 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11584 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11585 (ENCODE_SECTION_INFO): Out line.
11586 (REDO_SECTION_INFO_P): New.
11587 (STRIP_NAME_ENCODING): New.
11588 (ASM_OUTPUT_LABELREF): New.
11589 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11590 (PREDICATE_CODES): Update.
11591 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11592 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11593 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11594 builtin_setjmp_receiver_er, exception_receiver_1_er,
11595 call_value_osf_1_er): New patterns.
11596 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11597 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11598 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11599 (FINAL_PRESCAN_INSN): New.
11601 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11603 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11605 2001-09-08 Andreas Jaeger <aj@suse.de>
11607 * i386.h (TARGET_SWITCHES): Fix description.
11609 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11611 * rs6000.c (num_insns_constant): Compute number of instructions
11614 * doc/install.texi: Explain AIX exception handling work-around.
11615 Update URL for AIX fixes.
11617 2001-09-07 Jim Wilson <wilson@redhat.com>
11619 * alias.c (clear_reg_alias_info): New.
11620 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11621 * rtl.h (clear_reg_alias_info): Declare.
11623 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11625 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11627 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11628 (m16m,edivm,emulm): Change declaration to match definition.
11630 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11632 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11633 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11636 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11638 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11639 which have no corresponding C type.
11640 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11641 the representation of 64-bit doubles to work with 64-bit ints.
11643 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11645 * config/mips/mips.c (override_options): Do not override ISA when ABI
11646 specified if MIPS_CPU_STRING_DEFAULT was specified.
11648 2001-09-07 Richard Henderson <rth@redhat.com>
11650 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11651 (express_from_1): Wrap lines.
11652 * rtlanal.c (commutative_operand_precedence): Rename from
11653 operand_preference; export.
11654 * rtl.h: Declare it.
11655 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11656 (simplify_binary_operation): Invoke simplify_plus_minus on
11657 (CONST (PLUS ...)) as well.
11658 (struct simplify_plus_minus_op_data): New.
11659 (simplify_plus_minus_op_data_cmp): New.
11660 (simplify_plus_minus): Use them. Avoid infinite recursion with
11661 simplify_binary_operation wrt CONST.
11663 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11665 * h8300-protos.h (general_operand_dst_push): Remove.
11666 * h8300.c (general_operand_dst_push): Likewise.
11667 * h8300.h (OK_FOR_T): Likewise.
11668 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11669 * h8300.md (pushqi_h8300): New.
11670 (pushqi_h8300hs): Likewise.
11671 (pushqi): Likewise.
11672 (pushhi_h8300): Likewise.
11673 (pushhi_h8300hs): Likewise.
11674 (pushhi): Likewise.
11676 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11678 * genattrtab.c (attr_printf): First arg is unsigned.
11679 Clean up formatting of callers.
11681 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11683 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11686 2001-09-07 Andreas Jaeger <aj@suse.de>
11688 * i386.h (TARGET_SWITCHES): Fix descriptions.
11690 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11692 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11694 2001-09-06 Ira Ruben <ira@apple.com>
11696 Remove OP_IDENTIFIER.
11697 * tree.def (OP_IDENTIFIER): Remove.
11698 * tree.c (tree_node_kind enum): Remove op_id_kind.
11699 (tree_node_kind_names): Remove "op_identifiers".
11700 (make_node): Remove OP_IDENTIFIER test.
11701 (build_op_identifier): Removed because it isn't being used.
11702 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11703 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11705 2001-09-06 Richard Henderson <rth@redhat.com>
11707 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11709 2001-09-06 Richard Henderson <rth@redhat.com>
11711 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11714 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11716 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11717 number used for CR register.
11719 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11720 Joern Rennecke (amylaar@cygnus.com)
11722 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11723 * h8300.c (initial_offset): Handle offset between RP and FP.
11724 (h8300_return_addr_rtx): New function.
11725 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11727 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11728 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11729 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11730 (CAN_ELIMINATE, REGISTER_NAMES):
11731 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11733 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11735 Remove TYPE_NONCOPIED_PARTS.
11736 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11737 (struct tree_type): Remove noncopied_parts.
11738 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11739 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11740 (fixed_type_p): Remove.
11741 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11742 (expand_expr, MODIFY_EXPR): Likewise.
11743 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11744 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11746 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11748 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11750 (mask64_operand): Likewise.
11751 (includes_rldic_lshift_p): Likewise.
11752 (includes_rldicr_lshift_p): Likewise.
11754 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11756 * objc/objc-act.c (build_message_expr): If a class method cannot
11757 be found, do not issue a warning if a corresponding instance
11758 method exists in the root class.
11760 2001-09-05 Richard Henderson <rth@redhat.com>
11762 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11764 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11766 * function.c (ggc_mark_struct_function): Mark f->outer.
11767 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11768 * integrate.c (output_inline_function): ... not here.
11770 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11772 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11774 * i386.c (size_cost): New static variable.
11775 (override_function): Use size_cost when -Os is specified.
11777 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11778 properly; Use current_function_calls_eh_return.
11779 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11780 use leave to avoid dependency chain.
11782 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11783 get BB loop_depth instead of computing it from LOOP notes.
11785 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11787 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11789 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11790 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11791 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11793 2001-09-05 Jeffrey A Law (law@cygnus.com)
11794 Jason Merrill (jason@redhat.com)
11796 * stor-layout.c (layout_type): Complain if an array's size can
11797 not be represented in a size_t.
11799 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11801 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11803 * gcc.c: (process_command) Add parentheses around assignment
11804 used as truth value.
11806 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11808 * config/mips/mips.c (save_restore_insns): Don't mark any register
11809 save slots as unchanging if current_function_calls_eh_return.
11811 2001-09-05 Richard Henderson <rth@redhat.com>
11813 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11814 * config/alpha/alpha-protos.h: Declare it.
11815 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11816 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11817 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11818 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11819 (REG_OK_FOR_BASE_P): Select one of the above.
11821 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11823 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11824 (crti.o): Prefix name of object file with $(T).
11825 (crtn.o): Likewise.
11827 2001-09-05 David S. Miller <davem@redhat.com>
11829 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11830 * config/sparc/linux64.h: Likewise.
11832 2001-09-05 Andreas Jaeger <aj@suse.de>
11834 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11835 available anymore, remove the documentation.
11836 (i386 Options): Fix typo, cleanup index entries.
11838 * prefix.c (concat): Remove, we can use the version from liberty.
11840 2001-09-05 Richard Henderson <rth@redhat.com>
11842 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11843 New functions split out of md file expanders.
11844 * config/alpha/alpha-protos.h: Declare them.
11845 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11847 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11849 * cppmacro.c (funlike_invocation_p): No need to restore context.
11851 2001-09-04 Richard Henderson <rth@redhat.com>
11853 * reload.c (push_reload): Export.
11854 * reload.h (push_reload): Declare it.
11856 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11857 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11858 * config/alpha/alpha.c (alpha_legitimize_address): New.
11859 (alpha_legitimize_reload_address): Likewise.
11860 * config/alpha/alpha-protos.h: Declare them.
11862 2001-09-04 Stan Shebs <shebs@apple.com>
11864 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11865 * config/darwin.c (machopic_stub_name): Account for internally
11866 generated lib calls such as memcpy.
11868 2001-09-04 Richard Henderson <rth@redhat.com>
11870 * unwind.h (_UA_END_OF_STACK): New flag.
11871 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11873 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11875 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11877 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11879 * config/mips/mips.c (save_restore_insns): Change base_offset to
11880 fp_offset in second call to mips_emit_frame_related_store.
11882 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11884 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11885 sometimes be represented as a NOTE of type
11886 NOTE_INSN_DELETED_LABEL.
11887 (Insns): Document NOTE_INSN_DELETED_LABEL.
11889 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11891 * c-common.h (tree_dump_index): Add more comments.
11892 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11893 (dump_option_value_info): New struct.
11894 (dump_options): New array.
11895 (dump_switch_p): Parse switch options symbolically.
11896 * doc/invoke.texi (-fdump-ast): Rename to ...
11897 (-fdump-tree): ... here. Document that options are symbolic, and
11898 not all are applicable.
11900 2001-09-04 David S. Miller <davem@redhat.com>
11902 * config/sparc/sparc.md (define_splits): Kill constraints.
11904 Cleanup redundant and unused insn attributes.
11905 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11906 binary, and move. Mark ialu as default.
11907 (commented out define_function_unit "alu"): Kill.
11908 (define_attr "use_clobbered"): Kill.
11909 (whole file): Kill address insn type references. Replace
11910 all unary/binary/move references with ialu.
11911 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11912 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11915 Simplify length insn attribute and make more judicious use
11916 of insn attribute defaulting.
11917 * config/sparc/sparc.md (all insns with length > one): Mark as
11918 insn type multi if real instructions, else use default if
11919 it is a forced splitter.
11920 (all insns with length == one): Use default insn length.
11921 (all insns of type ialu): Use default insn type.
11923 Fix erroneous insn attribute settings.
11924 (addx): Set insn type to misc.
11925 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11926 const_umulsidi3_sp64): Set insn type to imul.
11928 Track SFmode vs DFmode insns according to UltraSPARC
11930 * config/sparc/sparc.md ("fptype"): New attribute, default
11932 (all DFmode single insns): Mark as fptype "double".
11934 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11936 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11938 2001-09-03 Richard Henderson <rth@redhat.com>
11940 * function.h (struct function): Add arg_pointer_save_area_init.
11941 * function.c (expand_function_end): Init arg_pointer_save_area.
11942 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11943 when called from a nested function.
11945 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11947 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11950 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11952 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11954 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11956 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11957 (emit_push_insn): Use specified padding direction when
11958 STACK_PUSH_CODE is POST_INC.
11960 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
11962 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11964 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
11966 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
11968 * cppinit.c (cpp_start_read): Free the imacros list as we
11969 traverse it. Don't free the chains before returning.
11970 (_cpp_push_next_buffer): Only try pushing buffers if we've
11971 completed -imacros handling.
11973 2001-08-31 Eric Christopher <echristo@redhat.com>
11975 * gcc.c (handle_braces): Add explaination for abort.
11977 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
11979 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
11980 move adjustment of bitpos instead.
11982 2001-08-31 Zack Weinberg <zack@codesourcery.com>
11984 * function.c: Remove all_functions. Make outer_function_chain
11986 (init_function_start): Don't add new function structure to
11988 (find_function_data, push_function_context_to,
11989 pop_function_context_from, put_var_into_stack,
11990 trampoline_address): Update for changed structure element names.
11991 (push_function_context_to): Disentangle.
11992 (free_after_compilation): Also free F.
11993 (expand_dummy_function_end): Don't free cfun here.
11994 (put_var_into_stack): Comment why we can't use find_function_data here.
11995 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
11996 (mark_function_chain): Split into maybe_mark_struct_function and
11997 ggc_mark_struct_function. Export the latter.
11998 (init_function_once): Mark from cfun and outer_function_chain;
12001 * function.h (struct function): Kill next_global. Rename next
12002 to outer. All users updated to match.
12003 (all_functions, outer_function_chain): Don't declare.
12005 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12006 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12007 don't touch f->inlinable, after calling rest_of_compilation.
12009 * tree.h: Forward-declare struct function. Prototype
12010 ggc_mark_struct_function.
12012 2001-08-31 Kazu Hirata <kazu@hxi.com>
12014 * config/h8300/h8300.md (*andorhi3): Fix typos.
12016 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12018 * calls.c (emit_library_call_value): Don't use a fixed
12019 argument after VA_CLOSE, i.e. out of scope in traditional C.
12021 * emit-rtl.c (gen_rtvec): Likewise.
12023 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12025 * Makefile.in (c-pragma.o): Depend on output.h.
12026 (reorg.o): Depend on except.h.
12028 * c-pragma.c: Include output.h.
12030 * reorg.c: Include except.h.
12032 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12034 2001-08-31 Richard Henderson <rth@redhat.com>
12036 * sched-deps.c (add_dependence): Don't elide dependency if the
12037 conditional used by insn is modified in elem.
12039 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12041 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12043 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12045 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12048 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12050 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12052 (stormy16_asm_out_constructor): New function.
12053 (TARGET_ASM_CONSTRUCTOR): Define.
12054 (TARGET_ASM_DESTRUCTOR): Define.
12056 2001-08-31 Andreas Jaeger <aj@suse.de>
12058 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12059 * loop.c (add_label_notes): Likewise.
12060 * reload.c (find_reloads): Likewise.
12061 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12063 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12065 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12066 code here. Take _Unwind_{W,Sw}ord*.
12067 (read_encoded_value_with_base): Use them.
12068 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12070 (extract_cie_info): Simplify read_?leb128 handling.
12071 (execute_stack_op, execute_cfa_program): Likewise.
12072 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12074 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12076 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12077 the frame pointer to pop the stack if convenient.
12079 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12080 Don't use post-increment before combine.
12081 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12082 a call-saved register.
12084 2001-08-31 Andreas Jaeger <aj@suse.de>
12086 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12089 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12091 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12092 not DIV/MOD, of course.
12094 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12096 * rtl.def: Undo my patch commited 2001-08-27.
12098 * genattrtab.c: Ditto.
12102 * sched-int.h: Ditto.
12104 * target-def.h: Ditto.
12108 * haifa-sched.c: Ditto.
12110 * sched-rgn.c: Ditto.
12112 * sched-vis.c: Ditto.
12114 * Makefile.in: Ditto.
12116 * doc/md.texi: Ditto.
12118 * doc/tm.texi: Ditto.
12120 * doc/contrib.texi: Ditto.
12122 * doc/gcc.texi: Ditto.
12124 * genattrtab.h: Remove it.
12126 * genautomata.c: Remove it.
12128 * genattr.c: Undo my patch and Richard Henderson's patch commited
12131 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12133 * config.gcc (h8300-*-elf*): New case.
12134 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12135 (SUBTARGET_CPP_SPEC): Define.
12136 (EXTRA_SPECS): Define.
12137 (SUBTARGET_EXTRA_SPECS): Define.
12138 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12139 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12141 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12143 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12144 (LIB2FUNCS_EXTRA): Define.
12145 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12146 config/h8300/fixunssfsi.c: New file.
12148 2001-08-30 Kazu Hirata <kazu@hxi.com>
12150 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12151 define_expand to accommodate target-specific attributes.
12152 (anonymous zero_extendqihi2 patterns): New.
12154 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12156 * h8300.md (*andorhi3): New pattern.
12158 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12160 * h8300.c (dosize): Fix test for "sub".
12162 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12164 * c-typeck.c (pointer_diff): Try to eliminate common term before
12167 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12169 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12170 Account for the saves of the FP registers.
12172 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12173 (TEXT_SECTION_ASM_OP): Define.
12174 (INIT_SECTION_ASM_OP): Define.
12175 (FINI_SECTION_ASM_OP): Define.
12176 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12177 (RDATA_SECTION_FUNCITON): Provide prototype.
12179 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12181 * reload1.c (move2add_note_store): Correct typo checking for
12184 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12186 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12187 note should not be considered outside the libcall block.
12189 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12191 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12193 2001-08-29 Kazu Hirata <kazu@hxi.com>
12195 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12197 2001-08-29 Kazu Hirata <kazu@hxi.com>
12199 * config/h8300/h8300-protos.h: Add a prototype for
12201 * config/h8300/h8300.c (emit_logical_op): New.
12202 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12203 (andsi3): Likewise.
12204 (iorhi3): Likewise.
12205 (iorsi3): Likewise.
12206 (xorhi3): Likewise.
12207 (xorsi3): Likewise.
12209 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12211 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12212 comparison with rtx INTVAL.
12213 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12215 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12217 2001-08-29 Kazu Hirata <kazu@hxi.com>
12219 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12222 2001-08-29 Kazu Hirata <kazu@hxi.com>
12224 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12225 (reg n) to (mem (pre_dec (reg n))
12226 (anonymous movsi pattern): Likewise.
12228 2001-08-29 Kazu Hirata <kazu@hxi.com>
12230 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12232 2001-08-29 Kazu Hirata <kazu@hxi.com>
12234 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12235 several special constants.
12237 2001-08-29 Kazu Hirata <kazu@hxi.com>
12239 * config/h8300/lib1funcs.asm: Fix comment typos.
12241 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12243 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12244 Fix format specifier warnings.
12246 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12247 inet_makeaddr, semctl): Prototype.
12249 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12250 (save_restore_insns): Use base_offset, not gp_offset.
12252 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12253 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12255 2001-08-29 Richard Henderson <rth@redhat.com>
12257 * bb-reorder.c (function_tail_eff_head): New.
12258 (record_effective_endpoints): Set it.
12259 (fixup_reorder_chain): Use it.
12261 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12263 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12265 2001-08-28 Dale Johannesen <dalej@apple.com>
12267 * config/darwin.c (machopic_function_base_name): Add const
12268 qualifier to a string.
12269 (darwin_encode_section_info): Ditto.
12271 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12273 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12274 function definition.
12276 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12278 * df.h (struct df): Add rts_order variable.
12280 * df.c (df_visit_next_rts): New function.
12281 (df_visit_next): Renamed to df_visit_next_rc
12282 (df_analyse_1): Allocate/compute/free rts_order as well.
12283 (df_rd_global_compute): Use df_visit_next_rc instead of
12285 (df_ru_global_compute): Use df_visit_next_rts instead of
12288 * flow.c (flow_reverse_top_sort_order_compute): New function.
12290 * basic-block.h: Add prototype.
12292 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12294 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12295 blocks, the BB_REACHABLE is now set, rather than aux being
12296 non-NULL. Update the test to reflect this.
12298 2001-08-28 Eric Christopher <echristo@redhat.com>
12300 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12301 config/mips/crti.asm: Ditto.
12303 2001-08-28 Eric Christopher <echristo@redhat.com>
12304 Richard Henderson <rth@redhat.com>
12306 * c-pragma.h (add_weak): Move prototype from here...
12307 * output.h (add_weak): ... to here.
12308 * varasm.c (add_weak): Fix typo.
12309 * config/mips/crti.asm: New file.
12310 * config/mips/crtn.asm: Ditto.
12311 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12312 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12313 (INVOKE__main): Ditto.
12314 (INIT_SECTION_ASM_OP): New.
12315 (FINI_SECTION_ASM_OP): Ditto.
12316 (STARTFILE_SPEC): Add crti.
12317 (ENDFILE_SPEC): Add crtn.
12318 * config/mips/elf64.h: Same.
12319 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12321 * config/mips/vxworks.h: Ditto.
12322 * config/mips/t-elf: Support crti and crtn.
12324 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12326 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12329 2001-08-28 Richard Henderson <rth@redhat.com>
12331 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12332 (one_cmplbi2 splitter): Remove redundant test.
12334 2001-08-28 Dale Johannesen <dalej@apple.com>
12336 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12338 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12340 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12342 2001-08-28 Stan Shebs <shebs@apple.com>
12344 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12345 (UNALIGNED_SHORT_ASM_OP): Define.
12346 (UNALIGNED_INT_ASM_OP): Define.
12348 2001-08-28 Will Cohen <wcohen@redhat.com>
12350 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12351 generation for first set.
12353 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12355 * flow.c (redirect_edge_succ_nodup): Return new edge.
12356 (try_simplify_condjump): Use new edge.
12357 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12359 * cse.c (cse_basic_block): Skip note instructions.
12361 2001-08-27 Richard Henderson <rth@redhat.com>
12363 * combine.c (combine_simplify_rtx): Don't reverse condition
12364 if there is no reverse for the condition.
12365 (simplify_comparison): Don't simplify subregs from INT to FP.
12367 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12368 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12369 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12370 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12371 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12372 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12374 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12376 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12377 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12379 (adddi_dilshr32, adddi_dishl32): Only data register can be
12380 source for mem destination.
12382 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12383 and use bitnum to decide about register move.
12385 2001-08-27 Richard Henderson <rth@redhat.com>
12387 * genattr.c (main): Emit state_t even when not doing scheduling.
12389 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12390 Richard Henderson <rth@redhat.com>
12392 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12393 (reg_avail_info, current_bb): ... these.
12394 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12395 (compute_hash_table): Likewise.
12397 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12399 * flow.c (verify_flow_info): Use checksums to verify edges.
12401 2001-08-27 Richard Henderson <rth@redhat.com>
12403 * genautomata.c (expand_automata): Always create a description.
12405 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12407 * optabs.c (expand_binop): Correctly handle the carry in multiword
12408 add/subtract operations.
12410 2001-08-27 Fred Fish <fnf@be.com>
12412 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12415 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12417 * reload.c (find_reloads_toplev): Back out this change:
12419 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12421 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12422 mem if the address is a mode_dependent_address_p.
12424 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12426 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12427 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12428 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12431 * genattr.c (main): New variable num_insn_reservations. Increase
12432 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12433 pipeline hazard recognizer interface.
12435 * genattrtab.h: New file.
12437 * genattrtab.c: Include genattrtab.h.
12438 (attr_printf, check_attr_test, make_internal_attr,
12439 make_numeric_value): Move protypes into genattrtab.h. Define them
12441 (num_dfa_decls): New global variable.
12442 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12443 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12444 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12445 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12447 * genautomata.c: New file.
12449 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12451 * sched-int.h: (curr_state): Add the external definition for
12452 automaton pipeline interface.
12453 (haifa_insn_data): Add comments for members blockage and units.
12455 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12456 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12457 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12458 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12459 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12460 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12461 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12463 (TARGET_SCHED): Use the new macros.
12465 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12466 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12467 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12468 dfa_bubble): New members in gcc_target.sched.
12470 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12471 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12472 (insn_queue): Redefine it as pointer to array.
12473 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12475 (max_insn_queue_index_macro_value): New variable.
12476 (curr_state, dfa_state_size, ready_try): New varaibles for
12477 automaton interface.
12478 (ready_element, ready_remove, max_issue): New function prototypes
12479 for automaton interface.
12480 (choose_ready): New function prototype.
12481 (insn_unit, blockage_range): Add comments.
12482 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12483 FUNCTION_UNITS_SIZE == 0.
12484 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12485 actual_hazard, potential_hazard): Add comments.
12486 (insn_cost): Use cost -1 as undefined value. Remove
12487 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12488 pipeline interface.
12489 (ready_element, ready_remove): New functions for automaton
12491 (schedule_insn): Add new code for automaton pipeline interface.
12492 (queue_to_ready): Add new code for automaton pipeline interface.
12493 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12494 (debug_ready_list): Print newline when the queue is empty.
12495 (max_issue): New function for automaton pipeline interface.
12496 (choose_ready): New function.
12497 (schedule_block): Add new code for automaton pipeline interface.
12498 Print ready list before scheduling each insn.
12499 (sched_init): Add new code for automaton pipeline interface.
12500 Initiate insn cost by -1.
12501 (sched_finish): Free the current automaton state and finalize
12502 automaton pipeline interface.
12504 * sched-rgn.c: Include target.h.
12505 (init_ready_list, new_ready, debug_dependencies): Add new code for
12506 automaton pipeline interface.
12508 * sched-vis.c: Include target.h.
12509 (get_visual_tbl_length): Add code for automaton interface.
12510 (target_units, print_block_visualization): Add comments.
12512 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12513 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12514 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12515 (getruntime.o, genautomata.o): New entries.
12516 (genattrtab.o): Add new dependency file genattrtab.h.
12517 (genattrtab): Add new dependencies. Link it with `libm.a'.
12518 (getruntime.o, hashtab.o): New entries for canadian cross.
12520 * doc/md.texi: Description of automaton based model.
12522 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12524 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12525 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12526 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12527 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12528 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12529 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12530 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12532 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12533 MAX_DFA_ISSUE_RATE): New macro descriptions.
12535 * doc/contrib.texi: Add dfa based scheduler contribution.
12537 * doc/gcc.texi: Add more information about genattrtab.
12539 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12541 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12542 an RTL basic block.
12544 2001-08-27 Richard Henderson <rth@redhat.com>
12546 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12547 (get_arg_pointer_save_area): New. Create an init it here.
12548 (fix_lexical_addr): Use it.
12549 * function.h: Declare it.
12550 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12551 * stmt.c (expand_nl_goto_receiver): Use it.
12553 2001-08-27 Richard Henderson <rth@redhat.com>
12555 * final.c (final_scan_insn): Don't enter APP_ON mode for
12558 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12559 alignment for assemble_integer for DW_EH_PE_aligned.
12560 * except.c (output_function_exception_table): Likewise.
12562 2001-08-26 Andreas Jaeger <aj@suse.de>
12564 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12566 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12568 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12570 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12572 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12574 (mask64_operand): Likewise.
12575 (rldic_operand): Delete.
12576 (includes_lshift64_p): Delete.
12577 (includes_rldic_lshift_p): New function.
12578 (includes_rldicr_lshift_p): New function.
12579 (print_operand): Don't call rldic_operand in case 'W'.
12580 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12581 (includes_lshift64_p): Remove.
12582 (includes_rldic_lshift_p): Declare.
12583 (includes_rldicr_lshift_p): Declare.
12584 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12585 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12586 Replace match_operand rldic_operand predicate with
12587 const_int_operand. Replace includes_lshift64_p condition with
12588 includes_rldic_lshift_p.
12589 <ashldi3_internal 64 bit rldicr patterns>: New.
12591 2001-08-27 Andreas Jaeger <aj@suse.de>
12593 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12594 * errors.c: Likewise.
12595 * final.c: Likewise.
12596 * dwarf2asm.c: Likewise.
12597 * doprint.c (checkit): Likewise.
12598 * diagnostic.c: Likewise.
12599 * collect2.c: Likewise.
12600 * calls.c: Likewise.
12601 * c-semantics.c (build_stmt): Likewise.
12602 * c-format.c (status_warning): Likewise.
12603 * c-errors.c (pedwarn_c99): Likewise.
12604 * builtins.c (validate_arglist): Likewise.
12605 * config/pj/pj.c (pj_printf): Likewise.
12606 * fix-header.c: Likewise.
12608 * gcov.c (fnotice): Likewise.
12609 * gensupport.c (message_with_line): Likewise.
12610 * mips-tfile.c: Likewise.
12611 * protoize.c (notice): Likewise.
12612 * read-rtl.c (fatal_with_file_and_line): Likewise.
12613 * rtl-error.c: Likewise.
12614 * tradcpp.c: Likewise.
12615 * tree.c: Likewise.
12616 * cp/tree.c (build_min_nt): Likewise.
12617 (build_min): Likewise.
12618 * cp/lex.c: Likewise.
12619 * cp/errfn.c: Likewise.
12620 * cp/rtti.c (create_pseudo_type_info): Likewise.
12622 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12624 * df.c (df_uses_record): Return after recording all uses
12627 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12629 * df.c (df_insn_modify): Realloc the INSN table here, if
12630 necessary, here, too.
12632 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12634 * config/mips/mips.c (mips_function_value): Handle complex return
12637 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12639 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12641 * reload.c (make_memloc): Copy result if it is still
12642 reg_equiv_memory_loc[regno] on return.
12643 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12644 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12645 reg_equiv_mem are modified by the substitutions.
12647 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12649 * predict.c (expensive_function_p): New.
12650 * rtl.h (expensive_function_p): Declare.
12651 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12652 (use_fast_prologue_epilogue): New static variable.
12653 (expand_prologue): Set it; emit short prologues if unset.
12654 (expand_epilogue): Likewise.
12656 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12658 * config.gcc: Add stormy16-*-elf case.
12659 * config/stormy16/stormy-abi: New file.
12660 * config/stormy16/stormy16-lib2.c: New file.
12661 * config/stormy16/stormy16-protos.h: New file.
12662 * config/stormy16/stormy16.c: New file.
12663 * config/stormy16/stormy16.h: New file.
12664 * config/stormy16/stormy16.md: New file.
12665 * config/stormy16/t-stormy16: New file.
12667 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12669 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12671 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12673 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12674 descriptor members are pointer size, not constant 4.
12675 * config/rs6000/rs6000.md (define_splits): Remove more unused
12678 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12680 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12682 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12684 * cp/rtti.c (VPARAMS): Fix parameter.
12686 2001-08-24 Zack Weinberg <zackw@panix.com>
12688 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12690 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12692 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12693 in if controlling use of insv.
12694 (extract_bit_field): Likewise, for extv and extzv.
12696 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12698 * i386.md (movcc peep2): Fix load of 0.
12700 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12702 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12703 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12705 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12707 * c-pragma.h: Move weak_syms and weak_decls...
12708 * varasm.c: ...here. Now static.
12709 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12710 depend on HANDLE_PRAGMA_WEAK.
12712 * c-common.c (c_alignof, c_alignof_expr): Move here...
12713 * c-typeck.c: ...from here.
12714 * c-tree.h, c-common.h: Adjust.
12716 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12718 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12719 instead of incrementing it.
12721 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12722 asm ready, don't try to move them all into the same array element.
12724 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12726 * function.c (thread_prologue_and_epilogue_insns): Avoid
12727 fallthru flag on edge to exit.
12729 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12731 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12734 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12736 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12737 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12738 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12741 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12743 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12744 replace "GNU CC" with "GCC".
12746 2001-08-23 Richard Henderson <rth@redhat.com>
12748 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12749 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12750 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12751 Need GR between FR and not GR_AND_FR.
12752 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12753 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12754 AR regs before GR regs.
12755 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12756 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12757 (REGISTER_MOVE_COST): Update.
12758 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12760 2001-08-23 Richard Henderson <rth@redhat.com>
12762 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12765 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12767 * reload1.c (emit_reload_insns): Don't look for notes
12768 on a NULL store_insn.
12770 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12772 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12773 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12774 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12775 format specifier warnings.
12776 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12778 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12780 * config/i386/i386-protos.h: Correct declaration of
12781 i386_pe_asm_named_section.
12783 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12785 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12787 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12789 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12791 * cpperror.c (print_location): Don't show _Pragma.
12792 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12793 and file change callback generation here.
12794 (stack_include_file): Update use of cpp_push_buffer.
12795 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12796 (struct cpp_buffer): Remove type, pfile members.
12797 * cppinit.c (cpp_handle_option): Use free_chain.
12798 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12799 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12800 a cpp_reader rather than a cpp_buffer.
12801 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12802 skip_line_comment, parse_string, lex_percent, lex_dot,
12803 _cpp_lex_token): Update accordingly.
12804 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12806 (cpp_push_buffer): Update prototype.
12807 (run_directive): Update use of cpp_push_buffer.
12808 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12809 handle_assertion): Update use of run_directive.
12810 * cpplib.h (enum cpp_buffer_type): Remove.
12811 (cpp_push_buffer): Update prototype.
12812 * fix-header.c (read_scan_file): Update.
12814 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12816 * gcc.c (struct prefix_list): Change prefix to const char *.
12818 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12820 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12822 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12824 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12827 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12830 * ifcvt.c (dead_or_predicable): Adjust.
12831 * loop.c (find_and_verify_loops): Adjust.
12832 * stmt.c (expand_end_case): Adjust.
12833 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12834 head and end insn pointers in the basic block, not just local copies.
12835 (merge_blocks_move_predecessor_nojumps): Likewise.
12837 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12839 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12840 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12841 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12842 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12843 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12844 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12845 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12846 conditions.h, config.gcc, configure.frag, configure.in,
12847 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12848 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12849 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12850 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12851 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12852 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12853 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12854 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12855 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12856 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12857 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12858 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12859 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12860 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12861 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12862 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12863 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12864 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12865 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12866 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12867 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12868 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12869 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12870 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12871 params.h, predict.c, predict.def, predict.h, prefix.c,
12872 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12873 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12874 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12875 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12876 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12877 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12878 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12879 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12880 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12881 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12882 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12883 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12884 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12885 xcoffout.h: replace "GNU CC" with "GCC".
12887 2001-08-21 Richard Henderson <rth@redhat.com>
12889 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12890 (final_scan_insn): Consider jump tables data even if we have no
12891 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12893 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12894 (ASM_OUTPUT_CASE_END): Remove.
12895 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12896 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12897 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12899 2001-08-21 Richard Henderson <rth@redhat.com>
12901 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12902 at barrier insns. Emit stop bits before barriers.
12904 * flow.c (flow_find_cross_jump): Don't consider unconditional
12905 return insns for commoning.
12907 * final.c (compute_alignments): Fix typo.
12909 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12910 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12911 (store_bit_field): Use mode_for_extraction more places.
12912 (extract_bit_field): Likewise.
12914 2001-08-21 Zack Weinberg <zackw@panix.com>
12916 * caller-save.c: Don't include insn-codes.h.
12917 (reg_save_code, reg_restore_code): Make arrays of int.
12918 All uses updated to match.
12919 (insert_save, insert_restore): No need to initialize "code"
12920 variable upon declaration.
12921 * Makefile.in: update dependencies; fix typo in clean rule.
12923 2001-08-21 Richard Henderson <rth@redhat.com>
12925 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12926 (merge_if_block): Handle fallout from same.
12928 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12930 * builtins.c (type_to_class): Fix typo in last change.
12932 2001-08-21 Richard Henderson <rth@redhat.com>
12934 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12935 ia64_asm_output_label.
12937 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12938 copy of gp while the real gp register contains garbage.
12940 2001-08-21 Zack Weinberg <zackw@panix.com>
12942 * expmed.c (mode_for_extraction): New function.
12943 (store_bit_field, extract_bit_field): Use it.
12944 * expr.h: Prototype it and provide an enum for its first argument.
12946 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12947 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12948 and digging through the insn_data tables.
12949 * Makefile.in: Update dependencies.
12951 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12953 * cppfiles.c (stack_include_file): line-map.c now handles include
12955 (handle_missing_handler): Similarly.
12956 (_cpp_execute_include): Similarly.
12957 (_cpp_pop_file_buffer): Similarly.
12958 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12959 buffer_stack_depth and include_depth.
12960 * cpplib.c (do_include_common): line-map.c now handles include depth.
12961 (cpp_push_buffer): Similarly.
12962 (_cpp_pop_buffer): Similarly.
12963 * cppmacro.c (builtin_macro): Update.
12964 * line-map.c (init_line_maps): Set depth.
12965 (add_line_map): Increment "used" earlier. Update and use the
12967 (trace_include): Use the include depth.
12968 * line-map.h (struct line_maps): New member depth.
12970 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12972 * cppfiles.c (stack_include_file): Don't handle -H here.
12973 * cppinit.c (cpp_start_read): Set include tracing after
12974 cpp_post_options and after stacking the main file.
12975 * line-map.c (trace_include): New.
12976 (init_line_maps, add_line_map): Update.
12977 * line-map.h (struct line_maps): New member trace_includes.
12979 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12981 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
12982 * cppfiles.c (stack_include_file): Only stack a file if there
12983 is something to do. Return a boolean indicating whether a
12984 buffer was stacked or not.
12985 (_cpp_execute_include): Similarly.
12986 (_cpp_read_file): Similarly.
12987 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
12989 2001-08-21 Sam Steingold <sds@gnu.org>
12991 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
12992 (RECACHE): keep obufp_before_macroname up to date
12994 2001-08-21 Zack Weinberg <zackw@panix.com>
12996 * stmt.c: Don't include insn-codes.h.
12997 (expand_end_case): Machine specific logic moved to expr.c.
12998 No need to worry about __builtin_classify_type.
12999 (check_for_full_enumeration_handling, emit_case_nodes):
13002 * builtins.o (expand_builtin_classify_type): Split up so code
13003 can be shared with fold_builtin_classify_type.
13004 (type_to_class, fold_builtin_classify_type): New functions.
13005 (fold_builtins): Handle __builtin_classify_type.
13007 * expr.c (do_tablejump): Now static.
13008 (case_values_threshold, try_casesi, try_tablejump): New;
13009 code mostly from stmt.c (expand_end_case).
13010 (expr.h): Update prototypes.
13012 * Makefile.in (stmt.o): Update dependencies.
13014 2001-08-21 Will Cohen <wcohen@redhat.com>
13016 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13017 declaration of variable i.
13018 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13019 declaration of variable i.
13021 2001-08-21 Richard Henderson <rth@redhat.com>
13023 * crtstuff.c: Fix thinko last change. Move list tails to start
13024 of CRT_END section. Tidy ifdefs.
13025 (__EH_FRAME_BEGIN__): Always static for ELF.
13026 (__do_global_ctors_1): Rename from __frame_dummy.
13027 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13028 name change; don't hide __EH_FRAME_BEGIN__.
13030 2001-08-21 Richard Henderson <rth@redhat.com>
13032 * gdbinit.in: Move break on exit after break on fancy_abort.
13034 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13037 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13039 * cpphash.h (_cpp_push_next_buffer): New.
13040 * cppinit.c (do_includes): Remove.
13041 (push_include, free_chain, _cpp_push_next_buffer): New.
13042 (cpp_start_read): Use them to rework command line option handling.
13043 (cpp_handle_option): Combine handling of -include and -imacros.
13044 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13045 appropriate. Always insert missing \n at EOF.
13046 * cpplib.c (start_directive): Get the directive position right.
13047 * cppmain.c (cb_file_change): Always print the first line, unless
13050 2001-08-20 Andreas Jaeger <aj@suse.de>
13052 * profile.c (compute_branch_probabilities): Remove extra new-line
13054 * flow.c (verify_flow_info): Likewise.
13056 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13058 * basic-block.h (basic_block): Add new field 'flags'.
13059 (BB_REACHABLE): Define.
13060 (expunge_block): Declare.
13061 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13062 (EXIT_BLOCK_PTR): Ditto.
13063 (expunge_block): Remove static declaration.
13064 (cleanup_cfg): Clear bb->aux on every basic block.
13065 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13066 computing reachability.
13067 (delete_unreachable_blocks): Delete block b if b->flags has
13068 BB_REACHABLE unset.
13070 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13072 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13074 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13076 * sparc.c (sparc_variable_issue): Fix typo in last change.
13078 2001-08-20 Richard Henderson <rth@redhat.com>
13080 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13082 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13084 * pa.h (RETURN_IN_MEMORY): Improve comment.
13086 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13088 * doc/invoke.texi (Profiling options): Clarify the interactions
13089 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13091 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13093 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13096 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13098 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13101 2001-08-20 Richard Henderson <rth@redhat.com>
13103 * final.c (end_final): Fix typo last change.
13105 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13107 * cppinit.c (init_standard_includes): The returned buffer
13108 is already malloc-ed.
13109 * gcc.c (add_prefix): Similarly.
13110 * prefix.c (translate_name): Update to support clear buffer
13112 (update_path): Similarly. Be sure to free any newly allocated
13113 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13114 (tr): New function.
13115 * prefix.h (update_path): Update prototype and document.
13116 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13117 up and update to new buffer ownership rules.
13118 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13120 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13122 * final.c (compute_alignments): New function.
13123 (init_insn_lengths): Do not care label_align.
13124 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13125 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13126 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13127 (shorted_branches): Realloc label_align array; do
13128 not call init_insn_lengths; Do not care about loop alignments.
13129 * output.h (compute_alignments): Declare.
13130 * toplev.c (rest_of_compilation): Call compute_alignments.
13131 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13133 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13134 change visited to tovisit.
13135 (propagate_freq): Use faster traversing algorithm.
13136 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13137 to tovisit; reverse meaning.
13139 * predict.c (struct block_info_def): Remove nvisited.
13140 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13141 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13143 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13145 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13146 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13147 (TARGET_FUSED_MADD): New.
13148 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13149 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13150 the multiply-add instructions.
13152 2001-08-19 Richard Henderson <rth@redhat.com>
13154 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13155 is aligned to pointer size.
13157 2001-08-19 Richard Henderson <rth@redhat.com>
13159 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13160 display markers during final schedule.
13162 2001-08-19 Richard Henderson <rth@redhat.com>
13164 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13166 2001-08-19 Richard Henderson <rth@redhat.com>
13168 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13169 in the same string.
13170 (ASM_NAME_TO_STRING): Remove.
13171 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13172 in the same string. Remove support for expressions.
13174 2001-08-19 Richard Henderson <rth@redhat.com>
13176 * config/i386/i386.md (tablejump): Make an expander; handle
13177 pic relative addressing here.
13178 (tablejump_1): Rename from tablejump_pic.
13181 2001-08-19 Richard Henderson <rth@redhat.com>
13183 * regclass.c (fix_register): Fix typo.
13185 2001-08-18 Richard Henderson <rth@redhat.com>
13187 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13188 (struct _Unwind_Context): Expand br_loc to hold it.
13189 (uw_frame_state_for): Handle leaf functions better.
13190 (uw_update_reg_address): Update for br_loc change.
13192 2001-08-18 Richard Henderson <rth@redhat.com>
13194 * crtstuff.c: Move list heads before code that uses them.
13195 (__JCR_LIST__): Remove initial null.
13196 (frame_dummy, __frame_dummy): Do java registration here ...
13197 (__do_global_ctors_aux): ... not here.
13199 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13200 (__do_global_dtors_aux): Update to match.
13201 (__JCR_LIST__, __do_jv_register_classes): New.
13203 * config/ia64/crtend.asm (__JCR_END__): New.
13204 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13205 instead of an indirect LTOFF22 reloc.
13207 2001-08-18 Richard Henderson <rth@redhat.com>
13209 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13210 * regclass.c (init_reg_sets_1): Fix typo.
13211 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13212 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13213 (ia64_compute_frame_size): Make ar.unat live when in use.
13214 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13215 for ar.pfs; remove ar.unat handling.
13216 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13218 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13219 * config/ia64/ia64-protos.h: Update decls.
13220 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13221 (sibcall_pic): Likewise.
13223 2001-08-18 Richard Henderson <rth@redhat.com>
13225 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13226 pred_rel_mutex when searching for insn_group_barrier.
13227 * config/ia64/ia64.md (cycle_display): Combine the expander
13230 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13231 bit before asm as needed.
13233 2001-08-18 Richard Henderson <rth@redhat.com>
13235 * timevar.def (TV_MACH_DEP): New.
13236 * toplev.c (rest_of_compilation): Use it.
13237 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13239 2001-08-18 Zack Weinberg <zackw@panix.com>
13241 * unwind-dw2.c (execute_stack_op): Add default aborts to
13242 the inner switches to prevent warnings.
13244 2001-08-18 Richard Henderson <rth@redhat.com>
13246 * timevar.h (struct timevar_time_def): Change element type to float.
13247 (ticks_to_msec, clocks_to_msec): Likewise.
13248 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13249 (get_time): Likewise.
13250 (timevar_print): Adjust zero check and printing to match.
13252 2001-08-18 Zack Weinberg <zackw@panix.com>
13254 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13255 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13256 Eliminate overfull or underfull hboxes.
13258 2001-08-18 Zack Weinberg <zackw@panix.com>
13260 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13262 2001-08-18 Zack Weinberg <zackw@panix.com>
13264 * haifa-sched.c: Convert to target hooks. Macros replaced
13265 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13266 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13267 MD_SCHED_FINISH, and HAVE_cycle_display.
13268 * target-def.h (TARGET_SCHED_ADJUST_COST,
13269 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13270 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13271 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13272 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13273 New hook #defines to be overridden.
13274 (TARGET_SCHED): Bring them all together.
13275 (TARGET_INITIALIZER): Update.
13276 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13277 instead of 'struct rtx_def *' throughout.
13278 (struct sched): New set of hooks for the scheduler.
13279 * Makefile.in (haifa-sched.o): Depend on target.h.
13280 * doc/tm.texi: Document the new scheduler hooks, together in
13281 their own section, instead of scattered around.
13282 Fix a bunch of underfull/overfull hboxes.
13284 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13285 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13286 sparc.h: Don't define any of the old scheduler macros.
13288 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13289 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13290 sparc.c: Create hook functions from code extracted from
13291 corresponding target header, or make existing hooks static, as
13292 appropriate. Set the appropriate entries in targetm.
13294 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13295 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13296 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13297 Remove prototypes for functions which are now static.
13299 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13300 related gunk; the Haifa scheduler is now the only choice.
13302 2001-08-18 Zack Weinberg <zackw@panix.com>
13304 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13305 * genopinit.c: Put floating point divide insns in sdiv_optab.
13306 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13307 * config/gofast.h, config/c4x/c4x.h,
13308 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13309 config/pa/long_double.h, config/rs6000/sysv4.h,
13310 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13311 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13312 (init_optabs): Use init_optabv for overflow-trapping optabs.
13313 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13314 cmp_optab RTX codes so have_insn_for can find them.
13316 * optabs.c (expand_simple_binop, expand_simple_unop,
13317 have_insn_for, gen_sub3_insn): New interfaces.
13318 * expr.h: Prototype new functions.
13319 (enum optab_methods): Move here from optabs.h.
13321 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13322 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13323 Use new functions instead of working directly with optabs.
13324 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13325 unroll.c: Don't include optabs.h.
13326 * caller-save.c, combine.c, function.c, stmt.c: Just include
13327 insn-codes.h, not optabs.h.
13328 * Makefile.in: Update dependencies.
13330 * combine.c (make_compound_operation, simplify_comparison):
13331 Fix typos testing for this or that instruction.
13333 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13335 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13336 generating libgcc.a.
13338 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13340 * except.c (TYPE_HASH): Delete.
13342 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13345 * tree.c (TYPE_HASH): Delete.
13347 * tree.h (TYPE_HASH): Define.
13349 2001-08-18 Graham Stott <grahams@redhat.com>
13351 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13353 (adddi3_internal_2+2): Likewise.
13354 (eh_set_lr_di+1): Likewise.
13356 2001-08-17 Richard Henderson <rth@redhat.com>
13358 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13359 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13360 * dwarf2asm.c: ... here.
13361 * dwarfout.c: Remove them.
13363 * varasm.c (assemble_integer): Add align parameter.
13364 (assemble_real, output_constant, output_constructor): Likewise.
13365 * output.h: Update decls.
13366 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13367 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13368 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13369 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13370 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13371 Update all callers.
13373 * final.c (end_final): Abort profile block generation if we
13374 haven't layed it out properly.
13375 * output.h (assemble_eh_integer): Remove stale decl.
13376 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13378 (assemble_integer): Handle unaligned data.
13379 (assemble_real): Abort on unaligned data.
13380 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13382 (default_dtor_section_asm_out_destructor): Use assemble_align.
13383 (default_named_section_asm_out_constructor): Likewise.
13384 (default_ctor_section_asm_out_constructor): Likewise.
13385 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13386 (machopic_asm_out_destructor): Likewise.
13387 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13388 (nextstep_asm_out_destructor): Likewise.
13389 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13390 (vms_asm_out_destructor): Likewise.
13392 2001-08-17 Richard Henderson <rth@redhat.com>
13394 * config/mips/iris6.h (TARGET_IRIX6): New.
13395 (current_section_name, current_section_flags): New.
13396 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13397 (MAX_OFILE_ALIGNMENT): New.
13398 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13399 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13400 (copy_file_data): Split out from
13401 (mips_asm_file_end): ... here.
13402 (mips_asm_file_start): Remove extra .section directive. Use
13403 tmpfile instead of mips_make_temp_file.
13404 (mips_unique_section): Use const char * as needed for warnings.
13405 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13406 re-add align parameter.
13407 (iris6_asm_named_section): New.
13408 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13409 (iris6_asm_output_align, iris6_section_align_1): New.
13410 (iris6_asm_file_start, iris6_asm_file_end): New.
13411 * config/mips/mips-protos.h: Update decls.
13413 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13415 * doc/install.texi (Install GCC): Add links to build status pages.
13417 (Final install): Ditto; request updates for specific info
13419 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13421 * cpperror.c (print_location): Don't take a file name; use the
13423 (_cpp_begin_message): Similarly.
13424 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13425 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13426 (cpp_pedwarn_with_file_and_line): Remove.
13427 * cppfiles.c (stack_include_file): Update; set filename to stdin
13428 here when appropriate.
13429 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13430 (_cpp_begin_message): Don't take a file name.
13431 * cppinit.c: Add comment.
13432 * cpplex.c: Fix end-of-directive indicator.
13433 * cpplib.c: Don't include intl.h.
13434 (run_directive, do_diagnostic): Update.
13435 (do_line): Update to not use nominal_fname.
13436 (cpp_push_buffer): Don't take a filename.
13437 * cpplib.h (struct ht): Remove.
13438 (cpp_push_buffer): Don't take a filename.
13439 (cpp_pedwarn_with_file_and_line): Remove.
13440 * cppmacro.c (struct cpp_macro): Remove file.
13441 (builtin_macro): Update.
13442 (_cpp_create_definition): Update.
13443 * cppmain.c: Correct comment.
13444 * fix-header.c (read_scan_file): Update.
13446 2001-08-17 Kazu Hirata <kazu@hxi.com>
13448 * sbitmap.c: Fix comment formatting.
13449 * sched-deps.c: Likewise.
13450 * sibcall.c: Likewise.
13451 * simplify-rtx.c: Likewise.
13453 * ssa-ccp.c: Likewise.
13454 * stor-layout.c: Likewise.
13455 * timevar.c: Likewise.
13456 * toplev.c: Likewise.
13457 * unwind-dw2.c: Likewise.
13458 * unwind-dw2-fde.c: Likewise.
13459 * varasm.c: Likewise.
13461 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13463 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13464 or larger than an integer in memory.
13466 2001-08-17 Zack Weinberg <zackw@panix.com>
13468 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13469 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13470 * rtl.h: Don't forward-declare union tree_node here. Don't
13471 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13472 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13473 and tree respectively.
13474 * tree.h: Don't forward-declare struct rtx_def here. Don't
13475 typedef tree here. Change all uses of struct rtx_def *,
13476 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13477 and tree respectively.
13479 2001-08-17 Richard Henderson <rth@redhat.com>
13481 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13482 config/mips/openbsd.h: Fix typos last change.
13484 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13486 * doc/invoke.texi (Optimize Options): The default for
13487 -finline-limit is 600.
13489 2001-08-17 Richard Henderson <rth@redhat.com>
13491 * varasm.c (text_section): Allow TEXT_SECTION to override the
13492 printing of TEXT_SECTION_ASM_OP.
13493 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13494 (DATA_SECTION, BSS_SECTION): Remove.
13495 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13496 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13497 Rename from s/_NAME//.
13498 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13499 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13500 (TEXT_SECTION): ... here. New.
13501 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13502 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13503 * config/mips/openbsd.h: Likewise.
13504 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13505 (mips_asm_file_end): Likewise test.
13506 (mips_output_function_epilogue): Likewise. Switch back to data
13507 section after emitting the function.
13509 * doc/tm.texi (Sections): Document TEXT_SECTION.
13511 2001-08-17 Richard Henderson <rth@redhat.com>
13513 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13514 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13516 2001-08-17 Richard Henderson <rth@redhat.com>
13518 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13519 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13520 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13521 Add aligned attribute.
13523 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13525 * config/sh/sh.md: Add modes to unspecs in first insn to match
13526 those in the second.
13528 * Makefile.in: Fix collect2 copy for Cygwin.
13530 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13532 Install the proper patch.
13533 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13534 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13535 (expand_function_start): Likewise.
13536 * stmt.c (expand_decl): Likewise.
13537 * varasm.c (make_decl_rtx): Likewise.
13539 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13541 * final.c: Undo my previous accidental checkin.
13542 * output.h: Likewise.
13543 * tm.texi: Likewise.
13545 2001-08-16 Richard Henderson <rth@redhat.com>
13547 * varasm.c (named_section_flags): Remove align parameter.
13548 * varasm.c, dwarf2out.c: Update all callers.
13549 * output.h: Update prototypes.
13551 * target.h (target.asm_out.named_section): Remove align parameter.
13552 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13553 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13554 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13555 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13556 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13558 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13559 (get_named_section_flags, set_named_section_flags): New.
13560 (named_section_flags): Use them.
13561 (named_section): Do decl vs section flags check here...
13562 (default_section_type_flags): ... not here.
13563 (init_varasm_once): Create in_named_htab.
13564 (resolve_unique_section): Mark reloc unused.
13566 2001-08-16 Richard Henderson <rth@redhat.com>
13568 * varasm.c (force_const_mem): Keep pool alignment in bits.
13569 (output_constant_pool): Use assemble_align.
13571 2001-08-16 Zack Weinberg <zackw@panix.com>
13573 * doc/tm.texi: Remove extra @table command.
13575 2001-08-16 Zack Weinberg <zackw@panix.com>
13577 * final.c (shorten_branches): Clear the end of the label_align
13578 array only if we made it larger. Break up messy expressions
13581 * diagnostic.c (internal_error): Check for error recursion
13582 before doing ICE suppression.
13584 * timevar.c: Timing variables now count in milliseconds.
13585 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13586 (get_time): Not here.
13587 (timevar_print): Don't print any timer whose user, cpu, and
13588 wall times are all zero as displayed.
13589 * timevar.h: Update comment aboout units. Make timevar
13592 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13594 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13595 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13596 (expand_function_start): Likewise.
13597 * stmt.c (expand_decl): Likewise.
13598 * varasm.c (make_decl_rtx): Likewise.
13600 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13602 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13603 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13605 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13607 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13610 2001-08-16 Andreas Jaeger <aj@suse.de>
13612 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13615 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13617 * rtl.h (only_sets_cc0_p): New prototype.
13618 * jump.c (sets_cc0_p): Handle INSN.
13619 (only_sets_cc0_p): New function.
13620 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13621 (tidy_fallthru_edge): Likewise.
13622 * integrate.c (copy_insn_list): Likewise.
13623 * unroll.c (unroll_loop): Likewise.
13624 (copy_loop_body): Likewise.
13626 2001-08-15 Jason Eckhardt <jle@redhat.com>
13628 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13630 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13632 * predict.c (struct block_info_def): Remove nvisited.
13633 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13634 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13636 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13637 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13640 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13642 * predict.def: Update hitrates.
13644 2001-08-15 Richard Henderson <rth@redhat.com>
13646 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13648 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13650 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13651 note from its associated jump.
13653 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13655 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13656 also on 64-bit s390x targets.
13658 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13660 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13662 (arm_expand_prologue): Handled nested functions which take a
13663 variable argument list.
13664 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13665 macro with an invocation of
13666 arm_compute_initial_elimination_offset.
13667 * config/arm/arm-protos.h: Prototype
13668 arm_compute_initial_elimination_offset.
13670 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13672 * doc/install.texi (Specific, avr): Fix markup.
13673 (Specific, c4x): Ditto.
13675 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13677 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13679 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13681 * Makefile.in (OBJS): Add rtl-error.o
13682 (rtl-error.o): New rule.
13683 (diagnostic.o): Adjust dependency.
13684 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13685 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13686 warning_for_asm): Move to...
13687 rtl-error.c: ...here. New file.
13689 2001-08-14 Richard Henderson <rth@redhat.com>
13691 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13692 if USING_SJLJ_EXCEPTIONS.
13694 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13696 * tlink.c (scan_linker_output): Check string for unsatisfied in
13697 addition to undefined and unresolved.
13699 2001-08-14 Graham Stott <grahams@redhat.com>
13701 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13702 EH_FRAME_SECTION_NAME.
13704 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13706 * genattrtab.c (simplify_test_exp_in_temp): New function.
13707 (simplify_test_exp): Avoid explicit use of temporary obstack.
13708 (simplify_cond, insert_right_side, evaluate_eq_attr,
13709 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13710 Use simplify_test_exp_in_temp.
13711 (optimize_attrs): Iterate until expression stabilizes.
13713 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13715 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13716 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13718 2001-08-13 Richard Henderson <rth@redhat.com>
13720 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13721 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13722 * config/arm/conix-elf.h: Likewise.
13724 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13726 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13728 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13730 * gcse.c (hash_scan_set): Expressions that are set as part of
13731 jump instructions are not available.
13733 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13735 * config/s390/s390.c (print_operand, s390_function_prologue,
13736 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13738 2001-08-13 Richard Henderson <rth@redhat.com>
13740 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13741 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13742 * doc/tm.texi (Exception Region Output): Document it.
13744 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13746 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13747 DWARF2 instead of stabs by default.
13749 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13751 * config/rs6000/rs6000.c: Include optabs.h.
13753 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13755 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13756 save/restore routines.
13757 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13759 2001-08-13 Andreas Jaeger <aj@suse.de>
13761 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13762 the english is correct.
13764 2001-08-13 Zack Weinberg <zackw@panix.com>
13766 * expr.h: Split out optab- and libfunc-related code to...
13767 * optabs.h, libfuncs.h: ... these new headers.
13769 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13771 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13773 * mkconfig.sh: Don't include insn-codes.h from config.h.
13775 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13776 enum insn_code is available. Move reload_in_optab and
13777 reload_out_optab array declarations to optabs.h.
13778 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13779 there, prototype in expr.h.
13780 * gencodes.c: Cleanup: zap global variables, don't use
13781 printf where puts will do, don't bother defining MAX_INSN_CODE
13782 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13784 * genemit.c, genopinit.c: Include optabs.h in generated file.
13785 * genoutput.c: Include insn-codes.h in generated file.
13786 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13787 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13788 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13789 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13790 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13791 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13793 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13794 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13795 config/m88k/m88k.c, config/sparc/sparc.c:
13796 Include libfuncs.h.
13797 * reload.c: Include expr.h and optabs.h before reload.h.
13798 * config/alpha/alpha.c: Include tree.h before reload.h.
13799 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13800 and reload.h in that order.
13801 * config/sparc/sparc.c: Include debug.h.
13802 * recog.c: Include insn-codes.h.
13804 2001-08-13 Andreas Jaeger <aj@suse.de>
13806 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13809 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13811 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13812 * gcc.c (init_spec): Fix typo in comment.
13813 * varasm.c (data_section): Fix typo in comment.
13815 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13817 * predict.c (dump_prediction): New argument "USED".
13818 (combine_predictions_for_insn): Determine the used heuristics,
13819 output the case no heuristic applied.
13820 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13822 2001-08-13 Andreas Jaeger <aj@suse.de>
13824 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13827 2001-08-13 Kazu Hirata <kazu@hxi.com>
13829 * jump.c: Fix formatting.
13831 2001-08-13 Kazu Hirata <kazu@hxi.com>
13833 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13836 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13838 * loop.c (check_dbra_loop): Use condjump_label to compute
13841 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13842 to better document the files they're in.
13844 2001-08-12 Zack Weinberg <zackw@panix.com>
13846 * recog.h (struct insn_operand_data): Shrink 'mode' field
13849 2001-08-12 Kazu Hirata <kazu@hxi.com>
13851 * gcc.c: Fix comment formatting.
13852 * gccspec.c: Likewise.
13853 * gcov.c: Likewise.
13854 * gcse.c: Likewise.
13855 * genemit.c: Likewise.
13856 * gengenrtl.c: Likewise.
13857 * genrecog.c: Likewise.
13858 * gensupport.c: Likewise.
13859 * ggc-page.c: Likewise.
13860 * global.c: Likewise.
13861 * graph.c: Likewise.
13862 * ifcvt.c: Likewise.
13863 * integrate.c: Likewise.
13865 * libgcc2.c: Likewise.
13866 * loop.c: Likewise.
13867 * mbchar.c: Likewise.
13868 * optabs.c: Likewise.
13869 * predict.c: Likewise.
13870 * prefix.c: Likewise.
13871 * profile.c: Likewise.
13872 * protoize.c: Likewise.
13873 * real.c: Likewise.
13874 * recog.c: Likewise.
13875 * regclass.c: Likewise.
13876 * regmove.c: Likewise.
13877 * reg-stack.c: Likewise.
13878 * reload1.c: Likewise.
13879 * resource.c: Likewise.
13880 * rtlanal.c: Likewise.
13883 2001-08-12 Kazu Hirata <kazu@hxi.com>
13885 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13886 a tree representing a constant is passed to the macro.
13888 2001-08-12 Richard Henderson <rth@redhat.com>
13890 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13891 (rs6000_elf_asm_out_destructor): New.
13892 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13893 (DTORS_SECTION_ASM_OP): Remove.
13894 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13895 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13897 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13900 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13901 * gcc.c (set_collect_gcc_options): New function, split out from
13903 Ignore elided switches.
13904 (do_spec_1): Invoke before executing command.
13905 (set_input): Export.
13906 Move declaration ...
13907 * gcc.h (set_input): ... here.
13908 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13911 2001-08-12 Richard Henderson <rth@redhat.com>
13913 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13914 thinko wrt TARGET_RELOCATABLE.
13916 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13918 * fix-header.c (cb_file_change): Update prototype.
13920 2001-08-11 Zack Weinberg <zackw@panix.com>
13922 * toplev.c (set_float_handler): Make static.
13923 * toplev.h: Don't prototype set_float_handler.
13925 * simplify-rtx.c: Don't include setjmp.h.
13926 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13928 (simplify_unary_operation, simplify_binary_operation): Use them,
13929 via do_float_handler.
13931 * fold-const.c: Don't include setjmp.h.
13932 (exact_real_inverse_1): New function.
13933 (exact_real_inverse): Use it, via do_float_handler.
13935 * varasm.c: Don't include setjmp.h.
13936 (assemble_real_1): New function.
13937 (assemble_real): Use it, via do_float_handler.
13938 Call internal_error if we get a trap here.
13940 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13941 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13943 2001-08-11 Zack Weinberg <zackw@panix.com>
13945 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13946 STACK_BOUNDARY if not already defined.
13948 * calls.c, function.c, reload1.c, explow.c: Don't default
13949 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13950 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13952 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13955 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13956 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13958 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13960 * cppmacro.c (enter_macro_context): Push macro expansions even
13963 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13965 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
13966 (rs6000_elf_section_type_flags): Actually return a value.
13968 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13970 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
13971 Clean up code: add missing comments and prototypes, fix warnings,
13972 remove obsolete code, fix spacing to conform to coding style.
13974 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13976 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
13977 and TARGET_ASM_CLOSE_PAREN.
13978 (regclass_map): CC register belongs to class NO_REGS.
13979 (legitimize_pic_address): Don't generate unnecessary moves
13980 (to avoid confusing loop optimization).
13981 (check_and_change_labels): Replace jump_long by indirect_jump.
13982 (s390_final_chunkify): Don't start a new literal pool on section
13983 switch in 64-bit code.
13984 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
13986 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
13987 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
13988 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
13990 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
13991 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
13992 (CONST_COSTS): Fixed incorrect costs.
13994 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
13995 Use emit_jump instead of emit_jump_insn (gen_jump).
13996 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
13997 (to avoid confusing flow analysis).
13998 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
13999 (casesi, casesi_jump): New.
14000 (jump_long): Removed. Functionality merged into indirect_jump.
14001 (indirect_jump): Accept address_operand, not just register_operand.
14002 (cjump_long, icjump_long): Use same logic as indirect_jump.
14003 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14004 Fixed broken setjmp/longjmp handling.
14005 (do_builtin_setjmp_setup): Removed.
14007 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14008 broken GNU as versions that don't accept .quad with large
14009 negative values. Use hexadecimal output instead.
14010 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14011 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14012 FUNCTION_EPILOGUE): Removed. Now in targetm.
14014 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14016 * config/s390/fixdfdi.h: Add missing copyright statement.
14017 Fix type conflicts on 64-bit. Add missing SFmode routines.
14019 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14022 2001-08-11 Richard Henderson <rth@redhat.com>
14024 * rtl.h (REG_EH_RETHROW): Remove.
14025 * rtl.c (reg_note_name): Update.
14026 * combine.c (distribute_notes): Don't check for it.
14028 2001-08-11 Richard Henderson <rth@redhat.com>
14030 * combine.c (distribute_notes): Place REG_SETJMP.
14032 2001-08-11 Richard Henderson <rth@redhat.com>
14034 * doc/extend.texi (Arrays and pointers implementation): Discourage
14035 relying on sign-extension of pointers.
14037 2001-08-11 H.J. Lu <hjl@gnu.org>
14039 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14041 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14042 RDATA_SECTION_ASM_OP.
14044 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14046 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14047 main manual to work both for info and HTML versions.
14049 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14050 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14052 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14053 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14054 (struct cpp_pool): New member first.
14055 * cppinit.c (append_include_chain): Plug memory leaks.
14056 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14057 Allocate pragma structures from the (aligned) macro pool to
14058 avoid leaking memory.
14059 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14060 so we don't leak memory.
14061 * hashtable.c (ht_destroy): New.
14062 * hashtable.h (ht_destroy): New.
14064 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14065 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14067 * c-lex.c (map): Make const.
14068 (cb_file_change): Update for callback passing a line map.
14069 Don't assume we have a previous map. Remove sanity check
14070 about popping too many files.
14071 * cpperror.c (print_location): Make map const.
14072 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14073 (cpp_make_system_header): Similarly.
14074 (search_from): Similarly.
14075 (_cpp_execute_include): Don't remember where we came from.
14076 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14077 (struct cpp_reader): Make map const.
14078 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14079 * cpplib.c (do_line): Update; line maps now hold sysp.
14080 (cpp_push_buffer): Similarly.
14081 (_cpp_do_file_change): Similarly; callback with map instead.
14082 (cpp_get_line_maps): Constify return value.
14083 (_cpp_pop_buffer): Update.
14084 * cpplib.h (struct cpp_file_change): Remove.
14085 (struct cpp_callbacks): Update.
14086 (cpp_get_line_maps): Constify return value.
14087 * cppmacro.c (_cpp_create_definition): Update.
14088 * cppmain.c (struct printer): Constify map.
14089 (maybe_print_line): Similarly.
14090 (print_line): Similarly. Deduce flags 1 and 2 here.
14091 (cb_file_change): Update.
14092 * line-map.c (free_line_maps): Warn regardless.
14093 (add_line_map): Return pointer to const. When passed NULL to_file
14094 with LC_LEAVE, use the obvious values for the return point so the
14095 caller doesn't have to figure them out.
14096 (lookup_line): Return pointer to const.
14097 (print_containing_files): Take pointer to const.
14098 * line-map.h (struct line_map): New members reason, sysp.
14099 (add_line_map): Return pointer to const.
14100 (lookup_line): Similarly.
14101 (print_containing_files): Take pointer to const.
14103 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14104 Richard Henderson <rth@redhat.com>
14106 * regmove.c (regmove_optimize): Avoid setting a register twice in
14109 2001-08-10 Richard Henderson <rth@redhat.com>
14111 * doc/extend.texi (Arrays and pointers implementation): Document
14112 behavior of pointer/integer conversion.
14114 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14116 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14118 2001-08-10 Richard Henderson <rth@redhat.com>
14120 * doc/extend.texi (C Implementation): New chapter.
14121 * doc/gcc.texi (Top): Link it in.
14123 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14125 * doc/install.texi (Specific): Fix CVS merge botch.
14127 2001-08-10 Richard Henderson <rth@redhat.com>
14129 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14130 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14132 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14134 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14135 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14136 this macro is now required.
14138 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14139 loop.c (find_and_verify_loops), reload.c (reload): Check
14140 for rtx code of CALL_INSN, not CALL, when deciding if we
14141 need to check for REG_SETJMP note.
14143 * gcse.c (compute_hash_table, compute_store_table): Update
14144 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14147 * config/avr/avr.c: Fix typo.
14148 * config/convex/convex.c (expand_movstr): Use adjust_address.
14149 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14151 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14152 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14154 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14155 Do define STACK_BOUNDARY.
14156 * config/i370/i370.c: Include expr.h.
14157 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14158 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14159 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14160 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14161 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14162 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14163 * config/romp/romp.c: Include expr.h after tree.h.
14165 (output_fpop): Use xmalloc, not oballoc.
14166 * config/we32k/we32k.c: Include expr.h.
14168 2001-08-10 Kazu Hirata <kazu@hxi.com>
14170 * config/h8300/h8300.h: Fix formatting.
14172 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14174 * c-common.h (RETURN_NULLIFIED_P): Lose.
14175 * c-semantics.c (genrtl_return_stmt): Don't check it.
14177 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14179 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14180 (mips_annotate_frame_insn): New function.
14181 (mips_emit_frame_related_store): New function.
14182 (save_restore_insns): Don't mark instructions that set up the base
14183 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14184 the store instructions instead.
14185 (mips_expand_prologue): If the stack size is moved into a temporary
14186 register, do not mark that move as frame-related. Add a
14187 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14189 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14191 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14192 stack slot as unchanging if current_function_calls_eh_return.
14194 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14196 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14197 access the second half of the TFmode scratch operand.
14199 2001-08-10 Anthony Green <green@redhat.com>
14201 * java/class.c (emit_register_classes): Conditionalize code on
14204 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14206 * doc/install.texi (Specific, avr): Fix cross-reference to the
14207 main manual to work both for info and HTML versions.
14209 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14211 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14212 and "use_goto" argument.
14213 (expand_null_return, expand_value_return): Update all callers.
14214 * function.c (expand_function_end): Remove code to generate simple
14216 * config/vax/vax.md (epilogue): New expander for function return.
14217 * doc/md.texi (epilogue): Remove "if defined".
14219 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14221 * Makefile.in: Partially revert my previous change:
14222 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14223 of the hashtab.o and safe-ctype.o rules.
14225 2001-08-09 Richard Henderson <rth@redhat.com>
14227 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14228 (USE_COLLECT2): Remove duplicate definition.
14229 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14230 (use_collect2): Remove dead code.
14231 * configure.in (use_collect2): Remove will_use_collect2 and
14232 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14233 * configure: Rebuild.
14235 * target.h (targetm.asm_out.constructor): New.
14236 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14237 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14238 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14239 * varasm.c (in_ctors, in_dtors): New.
14240 (assemble_constructor, assemble_destructor): Remove.
14241 (default_stabs_asm_out_destructor): New.
14242 (default_named_section_asm_out_destructor): New.
14243 (dtors_section, default_dtor_section_asm_out_destructor): New.
14244 (default_stabs_asm_out_constructor): New.
14245 (default_named_section_asm_out_constructor): New.
14246 (ctors_section, default_ctor_section_asm_out_constructor): New.
14247 * output.h: Update declarations.
14248 * c-decl.c (c_expand_body): Use target hooks instead of
14249 assemble_constructor and assemble_destructor.
14250 * profile.c (output_func_start_profiler): Likewise.
14251 * objc/objc-act.c (finish_objc): Likewise.
14252 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14253 for the constructor.
14254 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14256 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14257 (DTORS_SECTION_ASM_OP): Likewise.
14258 (__CTOR_LIST__): Use attribute section when possible.
14259 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14261 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14262 ASM_OUTPUT_CONSTRUCTOR.
14264 * config/darwin.c (machopic_asm_out_constructor): New.
14265 (machopic_asm_out_destructor): New.
14266 * config/darwin-protos.h: Update declarations.
14267 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14268 (ASM_OUTPUT_DESTRUCTOR): Remove.
14269 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14270 * config/nextstep.c (nextstep_asm_out_constructor): New.
14271 (nextstep_asm_out_destructor): New.
14272 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14273 (ASM_OUTPUT_DESTRUCTOR): Remove.
14274 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14275 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14276 ASM_OUTPUT_*STRUCTOR.
14277 * config/i386/aix386ng.h: Likewise.
14279 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14280 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14281 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14282 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14283 * config/lynx.h: Likewise.
14284 * config/netware.h: Likewise.
14285 * config/psos.h: Likewise.
14286 * config/alpha/alpha-interix.h: Likewise.
14287 * config/alpha/elf.h: Likewise.
14288 * config/arc/arc.h: Likewise.
14289 * config/arm/aof.h: Likewise.
14290 * config/arm/coff.h: Likewise.
14291 * config/arm/elf.h: Likewise.
14292 * config/c4x/c4x.h: Likewise.
14293 * config/h8300/h8300.h: Likewise.
14294 * config/i386/cygwin.h: Likewise.
14295 * config/i386/djgpp.h: Likewise.
14296 * config/i386/i386-coff.h: Likewise.
14297 * config/i386/i386-interix.h: Likewise.
14298 * config/i386/sco5.h: Likewise.
14299 * config/i386/vsta.h: Likewise.
14300 * config/i386/win32.h: Likewise.
14301 * config/i960/i960-coff.h: Likewise.
14302 * config/ia64/sysv4.h: Likewise.
14303 * config/m68hc11/m68hc11.h: Likewise.
14304 * config/m68k/coff.h: Likewise.
14305 * config/m68k/mot3300.h: Likewise.
14306 * config/m88k/m88k.h: Likewise.
14307 * config/mcore/mcore-pe.h: Likewise.
14308 * config/mcore/mcore.h: Likewise.
14309 * config/mips/elf.h: Likewise.
14310 * config/mips/elf64.h: Likewise.
14311 * config/mips/iris6.h: Likewise.
14312 * config/pa/pa64-hpux.h: Likewise.
14313 * config/rs6000/sysv4.h: Likewise.
14314 * config/sh/sh.h: Likewise.
14315 * config/sparc/litecoff.h: Likewise.
14317 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14318 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14319 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14320 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14321 (ASM_OUTPUT_DESTRUCTOR): Remove.
14322 * config/a29k/a29k.c: Move include of tree.h.
14323 * config/a29k/udi.h: Delete file.
14324 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14325 (vms_asm_out_destructor): New.
14326 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14327 (EXTRA_SECTION_FUNCTIONS): Likewise.
14328 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14329 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14330 * config/c4x/c4x.c: Move include of tree.h.
14331 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14332 (clix_asm_out_destructor): New.
14333 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14334 (ASM_OUTPUT_DESTRUCTOR): Remove.
14335 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14336 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14337 (TARGET_ASM_CONSTRUCTOR): New.
14338 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14339 (sco_asm_out_constructor): New.
14340 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14341 * config/i386/svr3gas.h: Remove stack grows up code.
14342 Remove code duplicated from i386/sysv3.h.
14343 (TARGET_ASM_CONSTRUCTOR): New.
14344 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14345 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14346 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14347 (TARGET_ASM_CONSTRUCTOR): New.
14348 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14349 (m68hc11_asm_out_destructor): New.
14350 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14351 (TARGET_ASM_DESTRUCTOR): New.
14352 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14353 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14354 config/svr3.h pertaining to section manipulation.
14355 * config/m68k/dpx2g.h: Remove #if 0 code.
14356 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14357 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14358 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14359 (TARGET_ASM_CONSTRUCTOR): New.
14360 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14361 (m88k_svr3_asm_out_constructor): New.
14362 (m88k_svr3_asm_out_destructor): New.
14363 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14364 (ASM_OUTPUT_DESTRUCTOR): Remove.
14365 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14366 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14367 * config/rs6000/aix.h: Likewise.
14368 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14369 * config/mips/vxworks.h: Likewise.
14370 * config/rs6000/lynx.h: Likewise.
14371 * config/sh/elf.h: Likewise.
14372 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14373 (DTORS_SECTION_ASM_OP): New.
14374 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14375 (ASM_OUTPUT_DESTRUCTOR): Remove.
14376 * config/sparc/sol2-sld-64.h: Likewise.
14377 * config/vax/vax.c (vms_asm_out_constructor): New.
14378 (vms_asm_out_destructor): New.
14379 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14380 (ASM_OUTPUT_DESTRUCTOR): Remove.
14381 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14383 * doc/tm.texi (@node Initialization): Update.
14385 2001-08-09 Richard Henderson <rth@redhat.com>
14387 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14388 (__do_global_dtors_aux): Use gp-relative static data to avoid
14389 one dynamic relocation.
14390 (__do_frame_setup): Register Java classes.
14391 * config/alpha/crtend.asm (__JCR_END__): New.
14393 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14395 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14396 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14397 (GEN, STAGESTUFF): Add new files.
14398 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14399 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14400 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14401 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14402 as well as insn-codes.h and insn-flags.h in config.h; and no
14403 extra headers in tconfig.h and hconfig.h.
14405 * gencodes.c: Eliminate code to generate predicate declarations
14406 or #defines for md-file constants.
14407 * genconstants.c, genpreds.c: New files.
14409 * i386.md: Re-order guard expressions such that TARGET_64BIT
14410 comes first, when this permits better optimization. Add
14411 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14412 why this is desirable.
14414 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14416 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14417 (find_fde_for_dso): Remove.
14418 (_Unwind_IteratePhdrCallback): New.
14419 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14420 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14422 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14424 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14425 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14427 2001-08-09 Graham Stott <grahams@redhat.com>
14429 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14430 (vis_no_unit): Use it.
14431 (visualize_no_unit): Add the insn only if room exists.
14433 2001-08-09 Graham Stott <grahams@redhat.com>
14435 * predict.c (estimate_probability): Replace magic numbers with
14436 appropriate enumeration.
14438 2001-08-09 Graham Stott <grahams@redhat.com>
14440 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14442 (EXTRACT_FLAGS): Likewise.
14444 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14446 * config/mips/mips.c (mips_legitimate_address_p): Check for
14447 CONST_INT in last patch.
14449 2001-08-08 Anthony Green <green@redhat.com>
14451 * java/class.c (emit_register_classes): Use assemble_jcr if
14452 possible. Keep the original mechanism as a fallback.
14453 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14454 and weak symbol support.
14455 * crtstuff.c (__JCR_LIST__): Define.
14456 (__JCR_END__): Define.
14457 (_Jv_RegiserClasses): Define weak symbol if possible.
14458 (__do_global_ctors_aux): Register classes for ELF targets with
14459 weak symbol support.
14461 2001-08-08 Kazu Hirata <kazu@hxi.com>
14463 * dbxout.c: Fix comment formatting.
14464 * dependence.c: Likewise.
14466 * diagnostic.c: Likewise.
14467 * dominance.c: Likewise.
14468 * doprint.c: Likewise.
14469 * dwarf2out.c: Likewise.
14470 * dwarfout.c: Likewise.
14471 * emit-rtl.c: Likewise.
14472 * except.c: Likewise.
14473 * explow.c: Likewise.
14474 * expmed.c: Likewise.
14475 * expr.c: Likewise.
14476 * flow.c: Likewise.
14477 * fold-const.c: Likewise.
14478 * function.c: Likewise.
14480 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14482 * global.c (retry_global_alloc): Avoid shadowing allocno.
14484 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14486 * except.c (remove_fixup_regions): Fix typo.
14488 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14490 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14491 unsigned HOST_WIDE_INT to avoid warning.
14492 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14493 * flow.c (set_block_for_new_insns): Likewise.
14495 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14497 * sibcall.c (return_value_pseudo): New static variable.
14498 (skip_copy_to_return_value): Handle return_value_pseudo.
14499 (call_ends_block_p): Ensure that return_value_pseudo is set.
14500 (optimize_sibling_and_tail_recursive_call): Discover the
14501 load of pseudo return value in alternate exit block.
14503 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14505 * calls.c (ECF_ALWAYS_RETURN): New constant.
14506 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14507 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14508 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14509 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14510 * rtl.c (reg_note_name): New name.
14511 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14513 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14515 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14517 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14519 * alias.c (get_alias_set): Return a previously calculated
14520 alias set for a VAR_DECL.
14521 * function.c (gen_mem_addressof): Calculate the alias set before
14524 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14526 * predict.def: Set hitrates according our experimental run.
14528 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14530 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14532 2001-08-08 H.J. Lu <hjl@gnu.org>
14534 * config/mips/mips.c (mips_unique_section): New. Copied from
14537 * config/mips/mips-protos.h (mips_unique_section): New
14540 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14542 * config/mips/little.h: New. Generic little endian mips
14543 targets. Only mips*-*-linux* is converted to use it so far.
14545 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14546 (WCHAR_TYPE): Defined
14547 (WCHAR_TYPE_SIZE): Likewise.
14548 (INIT_SUBTARGET_OPTABS): Likewise.
14549 (BSS_SECTION_ASM_OP): Likewise.
14550 (SBSS_SECTION_ASM_OP): Likewise.
14551 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14552 (ASM_DECLARE_OBJECT_NAME): Likewise.
14553 (UNIQUE_SECTION): Likewise.
14554 (EXTRA_SECTIONS): Likewise.
14555 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14556 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14557 (ASM_OUTPUT_DEF): Likewise.
14558 (HANDLE_SYSV_PRAGMA): Removed.
14559 (NO_IMPLICIT_EXTERN_C): Likewise.
14560 (TARGET_MEM_FUNCTIONS): Likewise.
14561 (STARTFILE_SPEC): Likewise.
14562 (ENDFILE_SPEC): Likewise.
14563 (LIB_SPEC): Likewise.
14564 (INVOKE__main): Likewise.
14565 (CTOR_LIST_BEGIN): Likewise.
14566 (CTOR_LIST_END): Likewise.
14567 (DTOR_LIST_BEGIN): Likewise.
14568 (DTOR_LIST_END): Likewise.
14569 (SET_ASM_OP): Likewise.
14570 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14571 (ASM_OUTPUT_DEF): Likewise.
14572 (ASM_OUTPUT_IDENT): Likewise.
14574 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14575 (CPLUSPLUS_CPP_SPEC): Likewise.
14576 (ASM_APP_ON) Redefine only if not defined.
14577 (ASM_APP_OFF): Likewise.
14578 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14579 (ASM_OUTPUT_IDENT): Likewise.
14581 * config.gcc: Update tm_file for Linux/mips.
14583 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14585 * cselib.c (cselib_record_sets): If insn is predicated, turn
14586 sources into IF_THEN_ELSEs.
14588 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14589 Turn into define_insn_and_split.
14591 * sched-deps.c: Include "cselib.h".
14592 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14593 Use cselib to turn memory addresses into VALUEs.
14594 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14595 * sched-int.h (struct sched_info): New member USE_CSELIB.
14596 * sched-ebb.c (ebb_sched_info): Initialize it.
14597 * sched-rgn.c (rgn_sched_info): Likewise.
14598 * Makefile.in (sched-deps.o): Update dependencies.
14600 * cselib.h (cselib_subst_to_values): Declare.
14601 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14602 that have no value and autoincs to be handled by generating a new
14605 2001-08-08 Graham Stott <grahams@redhat.com>
14607 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14608 within fixed length SEQUENCE.
14610 2001-08-08 Graham Stott <grahams@redhat.com>
14612 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14613 (diagnostic_prefixing_rule): Likewise.
14614 (diagnostic_line_cutoff): Likewise.
14615 (diagnostic_kind_count): Likewise.
14617 2001-08-08 Graham Stott <grahams@redhat.com>
14619 * alias.c (find_base_decl): Delete redundent assignment.
14621 2001-08-08 Graham Stott <grahams@redhat.com>
14623 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14624 (abs): Uppercase and paranthesize macro parameter.
14625 (MEM_DEPENDENCY): Add whitespace.
14627 2001-08-08 Graham Stott <grahams@redhat.com>
14629 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14630 failure check for CONST_INT
14632 2001-08-08 Graham Stott <grahams@redhat.com>
14634 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14635 (libcall_dead_p): Likewise.
14637 (mark_used_regs): Constify fmt.
14638 (find_use_as_address): Likewise.
14640 2001-08-08 Graham Stott <grahams@redhat.com>
14642 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14645 2001-08-08 Graham Stott <grahams@redhat.com>
14647 * combine.c (combine_simplify_rtx): Update comment and
14648 remove erroneous test.
14650 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14652 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14653 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14654 take care to avoid multiple no-newline at EOF warnings in that
14657 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14659 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14660 (emit_library_call_value_1): Likewise.
14661 (emit_call_1): Emit REG_SETJMP note.
14662 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14664 * cselib.c (cselib_process_insn): Likewise.
14665 * flow.c (propagate_block): Likewise.
14666 * loop.c (find_and_verify_loops): Likewise.
14667 * reload.c (find_equiv_regs): Likewise.
14668 * reload1.c (reload): Likewise.
14669 * resource.c (mark_referenced_resources,
14670 mark_set_resources): Likewise.
14671 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14672 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14673 * haifa-sched.c (unlink_other_notes): Likewise.
14674 (reemit_notes): Likewise.
14675 * sched-ebb.c (sched_ebb): Likewise.
14676 * sched-rgc.c (sched_region): Likewise.
14677 * rtl.c (note_insn_name): Likewise.
14678 (reg_note_name): Add REG_SETJMP
14679 * rtl.h (reg_note): Add REG_SETJMP.
14680 (insn_note): Remove NOTE_INSN_SETJMP.
14682 * profile.c (branch_prob): Add fake edges for setjmp.
14684 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14686 * config.gcc: Quote target_cpu_default2 correctly for
14687 powerpc*-*-* targets.
14689 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14691 * cpplib.h, line-map.h: Update comments.
14692 * cppmain.c (printer_init): Move inline.
14693 (maybe_print_line, print_line): Take a map pointer.
14694 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14695 (cb_file_change): Don't use prior value of print.map.
14697 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14699 * doc/install.texi: Document fine-grained multilib configuration.
14701 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14703 * rtlanal.c (find_first_parameter_load): Call note_stores
14704 only on the instructions.
14706 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14708 * alias.c (nonlocal_mentioned_p):
14709 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14710 * calls.c (emit_call_1): Likewise.
14711 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14712 * cselib.c (cselib_process_insn): Likewise.
14713 * df.c (df_insns_modify): Likewise.
14714 * flow.c (need_fake_edge_p): Likewise.
14715 (propagate_one_insn): Likewise.
14716 * haifa-sched.c (reemit_notes): Likewise.
14717 * integrate.c (copy_insn_list): Likewise.
14718 * jump.c (delete_prior_computation): Likewise.
14719 * local-alloc.c (validate_equiv_mem): Likewise.
14720 * loop.c (scan_loop): Likewise.
14721 * predict.c (estimate_probability): Likewise.
14722 * reload.c (reload): Likewise.
14723 * sched-deps (sched_analyze): Likewise.
14724 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14725 * gcse.c (compute_hash_table): Likewise.
14726 (mark_call): Likewise.
14727 (store_killed_in_insn): Likewise.
14729 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14731 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14733 2001-08-06 Richard Henderson <rth@redhat.com>
14735 * varasm.c (assemble_gc_entry): Remove.
14736 * output.h: Likewise.
14738 2001-08-06 Richard Henderson <rth@redhat.com>
14740 * varasm.c (assemble_constructor): Take a symbol_ref and a
14741 priority instead of a bare string. Move priority handling
14742 here from cp/decl2.c.
14743 * output.h: Update decls.
14745 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14746 and assemble_destructor.
14747 * profile.c (output_func_start_profiler): Likewise.
14748 * objc/objc-act.c (finish_objc): Likewise.
14749 (build_module_descriptor): Return the symbol not the symbol name.
14751 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14753 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14754 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14755 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14756 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14757 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14758 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14760 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14762 * cpperror.c (print_containing_files): Moved to line-map.c.
14763 (print_location): line-map.c handles re-listing or otherwise.
14764 * cpphash.h (struct lexer_state): Remove next_bol.
14765 (struct cpp_buffer): Remove include_stack_listed.
14766 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14767 Remove faked buffer handling.
14768 (_cpp_do_file_change): Tweak.
14769 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14770 * cppmain.c (struct printer): Remove filename.
14771 (print_line, cb_file_change): Update accordingly.
14772 * line-map.c: Include intl.h.
14773 (init_line_maps): Initialize last_listed.
14774 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14775 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14776 (print_containing_files): New.
14777 * line-map.h (struct line_maps): New member last_listed.
14778 (print_containing_files, INCLUDED_FROM): New.
14779 * Makefile.in: Update.
14780 * po/POTFILES.in: Add line-map.c.
14782 2001-08-06 Richard Henderson <rth@redhat.com>
14784 * except.c (convert_from_eh_region_ranges_1): Never mark
14785 USE or CLOBBER insns as throwing.
14787 * expr.c (store_constructor): Don't clobber memory targets.
14789 2001-08-06 Andreas Jaeger <aj@suse.de>
14791 * profile.c (branch_prob): Remove unused variable insn.
14793 * Makefile.in (local-alloc.o): Add dependency on except.h.
14795 * local-alloc.c: Include except.h for can_throw_internal prototype.
14797 2001-08-06 Richard Henderson <rth@redhat.com>
14799 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14800 * function.c (expand_main_function): Implement it.
14801 * doc/tm.texi: Document it.
14803 2001-08-06 Stan Shebs <shebs@apple.com>
14805 * doc/install.texi: Document powerpc-*-darwin* details.
14807 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14809 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14810 (ASM_CPU_SPEC): Move back to rs6000.h
14811 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14813 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14815 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14818 * config/rs6000/linux64.h: Ditto.
14820 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14821 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14824 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14825 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14827 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14830 2001-08-05 Richard Henderson <rth@redhat.com>
14832 * local-alloc.c (update_equiv_regs): Do not move insns that
14835 2001-08-05 Jan Hubicka <jh@suse.cz>
14837 * Makefile.in (reload1.o): Add dedendancy on except.h
14838 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14840 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14841 indicating wehther edges has been cleaned up.
14842 * reload1.c: Inlucde except.h
14843 (fixup_abnormal_edges): Accept deleted insns.
14844 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14847 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14849 * cpplib.c (do_line): Correct line number after pop_buffer.
14851 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14853 PR preprocessor/3824
14854 * line-map.c: Update comments.
14855 * line-map.h: Update comments.
14856 * tradcif.y: Don't consider large numbers unsigned.
14858 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14860 PR preprocessor/3081
14861 * c-lex.c (map): New.
14862 (cb_file_change): Update map and use it.
14863 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14864 (c_lex): Update to use map.
14865 * cpperror.c (print_location): Move to using logical line numbers.
14866 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14867 (cpp_make_system_header): Similarly.
14868 (_cpp_execute_include): Stop line numbering hacks. Store the
14869 line we will return to.
14870 * cpphash.h (CPP_BUF_LINE): Remove.
14871 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14872 Add map and return_to_line.
14873 (_cpp_do_file_change): Update.
14874 * cppinit.c (cpp_start_read): Update line kludge.
14875 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14876 (trigraph_ok): Use logical line numbers for diagnostics.
14877 (skip_block_comment): Likewise.
14878 (skip_whitespace): Likewise.
14879 (skip_line_comment): Use pfile->line instead.
14880 (_cpp_lex_token): Update to use logical line numbering exclusively.
14881 Handle BOL locally. Accept new lines in directives, but keep
14882 pfile->line decremented. Diagnostics use logical lines. Update
14883 directive handling.
14884 * cpplib.c (SEEN_EOL): New.
14885 (skip_rest_of_line, check_eol): Use it.
14886 (end_directive): Increase line number when accepting the newline
14887 at the end of a directive.
14888 (run_directive): Simplify.
14889 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14890 (_cpp_do_file_change): Update to take buffer line number as an
14891 argument, and store the current map in the cpp_reader. Remove
14892 line number kludges.
14893 (_cpp_do__Pragma): Restore output position after a _Pragma.
14894 (cpp_push_buffer): Don't set output line or lineno.
14895 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14896 Remove line kludge. Set output_line.
14897 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14898 (parse_arg): Use logical lines.
14899 (save_lookahead_token): Save EOFs too now.
14900 * cppmain.c (struct printer): Fix comments.
14901 (printer_init): Simplify, let caller do errors.
14902 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14903 (maybe_print_line): Simplify.
14904 (print_line): Don't print a linemarker if -P.
14905 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14906 (cb_file_change): Simplify.
14907 * line-map.h (LAST_SOURCE_LINE): Fix.
14908 (CURRENT_LINE_MAP): New.
14910 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14912 * doloop.c (doloop_modify_runtime): Properly compute number of
14913 iterations if loop was unrolled.
14915 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14916 if their CSELIB_VAL_PTRs are.
14918 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14919 (setup_spill_pointers): Initialize it.
14920 (spill_restore_mem): Set it.
14921 (do_spill, do_restore): Use it to add REG_INC note.
14922 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14924 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14925 asms if other insns are available.
14927 * config/ia64/ia64.c (condop_operator): New predicate.
14928 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14929 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14932 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14933 temporary register than directly using a MEM.
14935 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14937 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14938 parameter in last change.
14940 2001-08-04 Zack Weinberg <zackw@panix.com>
14942 * sparc.md: Don't use #if inside C test expression.
14944 2001-08-04 Richard Henderson <rth@redhat.com>
14946 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14948 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14950 * cpphash.h (struct cpp_reader): New member directive_line.
14951 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14952 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14953 do_pragma): Pass line to callbacks.
14954 (start_directive): Record line of directive.
14955 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14956 cb_include): Similarly.
14957 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14960 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14962 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
14965 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14967 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
14969 * reload1.c (fixup_abnormal_edges): New static function.
14972 * flow.c (need_fake_edge_p): New function.
14973 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
14974 avoid call insn to be very last insn in the insn stream.
14976 * profile.c (branch_prob): Call flow_call_edges_add instead of
14977 doing that by hand; cleanup cfg to re-merge basic blocks once
14980 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14982 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
14983 are also on line-map.h.
14984 * cppfiles.c (stack_include_file): Update.
14985 * cpphash.h (struct cpp_buffer): New member return_at_eof.
14986 (_cpp_pop_buffer): New.
14987 * cppinit.c (cpp_destroy, cpp_finish): Update.
14988 (do_includes): Mark each buffer to return at EOF.
14989 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
14990 return as requested.
14991 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
14992 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
14993 * cpplib.h (cpp_pop_buffer): Remove.
14994 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
14995 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
14997 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
14999 (do_preprocessing): Update.
15000 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15001 * c-parse.in (_yylex): Similarly.
15002 * scan-decls.c (scan_decls): Similarly.
15003 * line-map.h: Update comments.
15005 * objc/Make-lang.in (objc-act.o): Update dependencies.
15007 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15009 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15010 and soft register for operand 0.
15011 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15013 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15015 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15016 register for operand 0.
15017 ("bitcmpqi_z_used"): Allow memory for operand 0.
15018 (split "bitcmpqi"): New split to handle address reg as operand 1.
15020 2001-08-04 Andreas Jaeger <aj@suse.de>
15022 * gcse.c: Revert Daniel's last patch.
15024 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15026 * sparc-protos.h: Add prototypes for fp_zero_operand and
15028 * sh-protos.h: Add prototype for fpul_operand.
15030 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15032 * doc/extend.texi (Other Builtins): Fix typo in last change.
15034 2001-08-03 Richard Henderson <rth@redhat.com>
15036 * target.h (gcc_target): Add asm_out.named_section,
15037 section_type_flags, have_named_sections.
15038 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15039 (TARGET_HAVE_NAMED_SECTIONS): New.
15040 (TARGET_SECTION_TYPE_FLAGS): New.
15042 * Makefile.in (toplev.o): Depend on TARGET_H.
15043 (varasm.o, dbxout.o): Likewise.
15044 * c-common.c (decl_attributes): Check targetm.have_named_sections
15045 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15046 * dbxout.c (dbxout_function_decl): Likewise.
15047 (dbxout_function_end): Likewise.
15048 * toplev.c (compile_file): Likewise.
15049 * varasm.c (exception_section): Likewise.
15050 * cp/decl2.c (finish_objects): Likewise.
15052 * defaults.h (EH_FRAME_SECTION): Remove.
15053 (EH_FRAME_SECTION_ASM_OP): Remove.
15054 (EH_FRAME_SECTION_NAME): New.
15055 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15056 (UNIQUE_SECTION_P): Remove.
15057 * dwarf2out.c (SECTION_FORMAT): Remove.
15058 (ASM_OUTPUT_SECTION): Remove.
15059 (output_call_frame_info): Use named_section_flags.
15060 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15061 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15062 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15063 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15064 (named_section_flags): New.
15065 (named_section): Use it and targetm.section_type_flags.
15066 (resolve_unique_section): New.
15067 (assemble_start_function): Use it.
15068 (asm_emit_uninitialised, assemble_variable): Likewise.
15069 (default_section_type_flags): New.
15070 (default_no_named_section, default_elf_asm_named_section): New.
15071 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15072 * output.h: Update varasm.c decls.
15073 (SECTION_*): New flags.
15075 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15076 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15078 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15079 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15080 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15081 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15082 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15083 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15084 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15085 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15086 * config/pa/pa64-hpux.h,
15088 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15089 (TARGET_ASM_NAMED_SECTION): New.
15090 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15091 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15092 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15093 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15094 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15095 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15096 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15097 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15098 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15099 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15100 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15101 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15102 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15103 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15104 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15105 * config/sparc/sysv4.h: Likewise.
15107 * config/nextstep.h: Error until named sections implemented.
15109 * config/a29k/a29k.c (a29k_asm_named_section): New.
15110 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15111 (vms_section_type_flags, vms_asm_named_section): New.
15112 * config/arm/arm.c (arm_elf_asm_named_section): New.
15113 * config/avr/avr.c (asm_output_section_name): Remove.
15114 * config/avr/avr-protos.h: Update.
15115 * config/c4x/c4x.c (c4x_asm_named_section): New.
15116 * config/h8300/h8300.c (h8300_asm_named_section): New.
15117 * config/i386/i386.c (sco_asm_named_section): New.
15118 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15119 (i386_pe_section_type_flags): New.
15120 (i386_pe_asm_named_section): New.
15121 * config/i386/i386-protos.h: Update.
15122 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15123 * config/mcore/mcore.c (mcore_asm_named_section): New.
15124 * config/mips/mips.c (iris6_asm_named_section): New.
15125 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15126 instead of UNIQUE_SECTION_P.
15127 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15128 (xcoff_asm_named_section): New.
15129 * config/sh/sh.c (sh_asm_named_section): New.
15130 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15132 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15133 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15134 (EH_FRAME_SECTION_NAME): New.
15135 (EXCEPTION_SECTION): New.
15136 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15137 (DEBUG_*_SECTION): Remove.
15138 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15139 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15140 (EH_FRAME_SECTION_ASM_OP): Remove.
15142 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15143 (ASM_OUTPUT_SECTION_NAME): Remove.
15144 (TARGET_ASM_NAMED_SECTION): New.
15145 (TARGET_HAVE_NAMED_SECTIONS): New.
15146 (TARGET_SECTION_TYPE_FLAGS): New.
15147 (EH_FRAME_SECTION_ASM_OP): Remove.
15148 (EH_FRAME_SECTION_NAME): New.
15150 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15152 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15153 for complex expressions when cfun == 0.
15154 * doc/extend.texi: Document that __builtin_constant_p can be
15155 used in data initializers as well as functions.
15157 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15159 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15160 variable I locally, instead of expecting a declaration in the
15163 2001-08-03 Richard Henderson <rth@redhat.com>
15165 * except.c (collect_one_action_chain): Add an explicit cleanup
15166 action if regions surrounding a catch were encoded entirely
15167 within the call-site entry.
15169 2001-08-03 Richard Henderson <rth@redhat.com>
15171 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15172 don't take REGNO of a non-register.
15174 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15176 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15177 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15178 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15179 (__gthread_mutex_init_function): New function for mutex initialization.
15181 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15183 * Makefile.in: Revert screwed up commit.
15185 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15187 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15188 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15189 merged by linker script to get a final _exit().
15190 (__do_global_dtors): New for destructor handling in specific exit
15192 (__do_global_ctors): New for constructors in specific install section.
15193 (__map_data_section): Map data sections before running constructors.
15194 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15195 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15196 (DTORS_SECTION_ASM_OP): Likewise.
15197 (CTORS_SECTION_FUNCTION): Define to force a reference to
15199 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15201 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15203 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15205 * Makefile.in: Add df.h to gcse.c dependencies.
15207 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15209 * varasm.c (output_constant_def_contents): Use for the length of a
15210 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15211 depending on which is larger.
15213 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15215 * gcse.c: Include df.h for use as a dataflow analyzer.
15217 Declaration of reg_set_info: gone.
15218 New df_analyzer variable used by store motion.
15219 (reg_set_info): Deleted.
15220 (mark_mem_regs): New function, analyze regs used by a mem.
15221 (store_ops_ok): Use dataflow analyzer results to determine if
15222 necessary regs are changed in the block.
15223 (find_moveable_store): Remove check for symbol ref, we can handle
15224 much more complex expressions now.
15225 (compute_store_table): Remove most of the code, it's unnecessary
15226 now that the dataflow analyzer records the info for us.
15227 (store_killed_after): Add parameter to say whether to do the
15228 store_ops_okay test, used to speed up testing when we already know
15229 the answer, and just want to know if the store itself was killed.
15230 (build_store_vector): Largely rewritten to calculate the various
15231 vectors properly, and somewhat optimized.
15232 (store_motion): Init the df_analyzer, get REG_DEF chains.
15233 Also handle trapping expressions (since mems almost always trap)
15234 (simple_mem): Redefine what a simple mem is.
15236 2001-08-03 DJ Delorie <dj@redhat.com>
15238 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15239 set from a constant part of the condition.
15241 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15243 * mkdeps.c (deps_add_default_target): Make local variable
15244 ``start'' a const char pointer.
15245 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15247 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15249 * doc/install.texi (Configuration): Fix markup.
15250 (Specific, i?86-*-udk): Likewise.
15251 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15253 Document --enable-threads and --enable-libgcj status.
15254 (Specific, mips-sgi-irix*): Canonicalize triples.
15255 (Specific, mips-sgi-irix5): Warn about problems with this config.
15256 Mention required GNU as patch.
15257 Native assembler problems are fixed.
15258 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15259 Document --enable-threads and --enable-libgcj status.
15261 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15263 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15266 2001-08-03 Richard Henderson <rth@redhat.com>
15268 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15271 2001-08-03 Richard Henderson <rth@redhat.com>
15273 * rtlanal.c (find_first_parameter_load): Stop if we
15274 reach a CODE_LABEL at BOUNDARY.
15276 2001-08-03 Richard Henderson <rth@redhat.com>
15278 * config/alpha/alpha.md (force_movdi): New insn.
15279 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15280 Tweek FRP marking of VMS prologue insns.
15281 * config/alpha/vms.h (EPILOGUE_USES): New.
15283 2001-08-02 Richard Henderson <rth@redhat.com>
15285 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15287 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15289 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15290 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15291 config/convex/convex.h, config/d30v/d30v.c,
15292 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15293 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15294 config/mips/mips.h, config/mn10200/mn10200.h,
15295 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15296 config/v850/v850.h, config/vax/openbsd.h,
15297 config/vax/openbsd1.h, config/vax/ultrix.h,
15298 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15299 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15300 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15301 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15302 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15303 in comments and documentation.
15305 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15309 * Makefile.in (line-map.o): New.
15310 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15311 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15312 * cpperror.c (print_containing_files): Similarly.
15313 (print_location): Update. Don't output a space before _Pragma.
15314 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15315 (stack_include_filee, cpp_make_system_header): Update.
15316 (_cpp_execute_include): Get logical line number right for calling
15317 as-yet-unterminated #include.
15318 * cpphash.h (struct cpp_reader): Add line_maps.
15319 (_cpp_do_file_change): Update.
15320 * cppinit.c (cpp_create_reader): Initialize line maps.
15321 (cpp_destroy): Destroy line maps.
15322 (cpp_start_read): Get logical line number right.
15323 * cpplex.c (parse_string): Only warn once for multi-line strings.
15324 Use boolean variable for null warning.
15325 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15327 (do_include_common): End the directive early.
15328 (do_line): Don't warn about out-of-range lines in preprocessed
15329 source. Update. Remove unused variables.
15330 (_cpp_do_file_change): Update for new line mapping.
15331 (pragma_cb): New typedef.
15332 (cpp_register_pragma): Stop looking ahead before calling the
15334 (do_pragma_system_header): End directive early.
15335 (cpp_get_line_maps): New.
15336 (cpp_pop_buffer): Fudge logical line. Update.
15337 * cpplib.h: Include line-map.h
15338 (enum cpp_fc_reason): Remove.
15339 (struct cpp_file_change): Update.
15340 (cpp_get_line_maps): New.
15341 * cppmain.c (struct_printer): New member map.
15342 (cb_file_change): Update for new mappings.
15343 * fix-header.c (cb_file_change): Similarly.
15345 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15347 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15348 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15350 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15352 * config/vax/vax.c: include expr.h.
15354 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15356 * Makefile.in ($(srcdir)/configure): Only rebuild in
15358 ($(srcdir)/config.in): Only define in maintainer mode.
15359 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15361 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15363 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15365 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15367 * gcc.c (set_collect_gcc_options): New function, split out from
15369 Ignore elided switches.
15370 (do_spec_1): Invoke before executing command.
15371 (set_input): Export.
15372 Move declaration ...
15373 * gcc.h (set_input): ... here.
15374 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15377 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15380 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15382 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15384 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15386 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15387 for the unnamed instructions it expands to.
15389 2001-08-02 Richard Henderson <rth@redhat.com>
15391 * regclass.c (call_really_used_regs): Conditionally define.
15392 (init_reg_sets_1): Don't use it if not defined.
15393 (fix_register): Similarly, don't set it.
15395 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15397 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15398 Correct comment that had been missed in the previous change.
15400 2001-08-01 Stan Shebs <shebs@apple.com>
15402 * config/darwin.c (machopic_stub_name): Try matching by name.
15403 (update_stubs): New function.
15404 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15407 2001-08-01 Richard Henderson <rth@redhat.com>
15409 * except.c (output_function_exception_table): Use assemble_align.
15410 * varasm.c (assemble_eh_label): Remove.
15411 (assemble_eh_align, assemble_eh_integer): Remove.
15413 2001-08-01 Robert Lipe <robertl@caldera.com>
15415 * dwarfout.c: Remove reference to README.DWARF.
15417 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15419 * regclass.c (call_really_used_regs): New array for registers which
15420 are actually used by a call.
15421 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15423 (fix_register): Set call_really_used too.
15424 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15425 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15427 2001-08-01 Richard Henderson <rth@redhat.com>
15429 * read-rtl.c (read_name): Consider \r whitespace.
15431 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15433 * config.gcc: Recognize powerpc-*-netbsd*.
15435 * doc/install.texi (Host/target specific installation notes for
15436 GCC): Mention powerpc-*-netbsd*.
15438 * config/rs6000/netbsd.h: New file.
15439 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15440 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15441 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15442 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15443 (TARGET_VERSION): Redefine.
15445 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15446 mcall-netbsd as a match for mcall-sysv.
15447 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15448 (ncrti.S, ncrtn.S): New targets.
15449 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15451 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15452 "netbsd' as a V4 ABI.
15453 (ASM_SPEC): Check for -mcall-netbsd.
15454 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15455 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15456 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15457 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15458 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15459 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15460 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15462 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15463 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15465 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15467 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15468 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15469 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15470 including "unwind-pe.h".
15472 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15474 * rs6000.md (define_splits): Kill unused constraints.
15476 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15477 Jan Hubicka <jh@suse.cz>
15479 * function.c (thread_prologue_and_epilogue_insns): Kill code
15480 dealing with non-existent CFG.
15482 2001-08-01 Kazu Hirata <kazu@hxi.com>
15484 * alias.c: Fix comment formatting.
15485 * bitmap.c: Likewise.
15486 * builtins.c: Likewise.
15487 * calls.c: Likewise.
15488 * c-common.c: Likewise.
15489 * c-decl.c: Likewise.
15490 * c-dump.c: Likewise.
15491 * c-lex.c: Likewise.
15492 * collect2.c: Likewise.
15493 * combine.c: Likewise.
15494 * conflict.c: Likewise.
15495 * cppfiles.c: Likewise.
15496 * cppinit.c: Likewise.
15497 * cpplex.c: Likewise.
15498 * cpplib.c: Likewise.
15499 * cppmacro.c: Likewise.
15500 * cppspec.c: Likewise.
15501 * c-pragma.c: Likewise.
15502 * crtstuff.c: Likewise.
15504 * cselib.c: Likewise.
15505 * c-semantics.c: Likewise.
15506 * c-typeck.c: Likewise.
15508 2001-08-01 H.J. Lu <hjl@gnu.org>
15510 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15512 2001-08-01 H.J. Lu <hjl@gnu.org>
15514 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15516 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15518 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15519 contextualizing Objective-C class name lookup by the lexer.
15520 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15522 (protocoldef): Add support for forward @protocol declarations.
15523 (yylexname): Suppress ObjC class name lookup in certain contexts;
15524 re-enable after lookup is complete.
15525 (_yylex): Re-enable ObjC class name lookup when certain
15526 punctuation marks are seen.
15528 * objc/objc-act.c (check_protocol_recursively): New function used
15529 for finding circular dependencies in protocols.
15530 (objc_declare_protocols): New function for handling forward
15531 @protocol declarations.
15532 (receiver_is_class_object): Detect the case when 'self' is used
15533 inside of a class method.
15534 (build_message_expr): Issue a warning if class method is desired
15535 but instance method is found instead.
15536 (conforms_to_protocol): Streamline.
15537 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15538 protocol Foo, even if 'Bar foo' does not.
15539 (check_protocols): Streamline.
15540 (start_protocol): Add checks for circular and duplicate protocol
15542 (encode_aggregate_within): For typedefs of structs, encode the
15544 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15545 (objc_declare_protocols): New prototype.
15547 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15549 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15550 * cpplex.c (handle_newline): Update prototype. Maintain logical
15552 (skip_escaped_newlines, skip_block_comment, parse_string):
15553 Update accordingly.
15554 (_cpp_lex_token): Update, and store token position within the token.
15555 * cpplib.h (struct cpp_token): Add line and column entries.
15556 * cppmacro.c (replace_args): Position stringified tokens correctly.
15558 2001-08-01 Andreas Jaeger <aj@suse.de>
15560 * basic-block.h: Add prototype for last_loop_beg_note.
15562 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15564 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15565 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15567 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15568 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15569 expand_decl_cleanup.
15570 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15572 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15573 operand while calling simple_cst_equal.
15574 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15575 operand is the cleanup expression, the third is the RTL_EXPR.
15576 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15578 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15580 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15582 2001-07-31 matthew green <mrg@eterna.com.au>
15584 * config.gcc (i386-*-netbsdelf): New description.
15585 * config/i386/netbsd-elf.h: New file.
15587 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15589 * loop.c (check_dbra_loop): Use single_set to compute
15592 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15594 PowerPC reorg and support for powerpc64-*-linux*.
15596 Also fixes emitting of constants on 32 bit and 64 bit
15599 * config.gcc: powerpc64-*-linux* is a new target.
15600 Things that needed aix.h now also include xcoff.h
15602 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15604 Move AIX specific stuff into aix.h.
15605 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15606 with more than just XCOFF now.
15607 (SET_ASM_OP): Remove, now defined where needed.
15608 (FUNCTION_PROLOGUE): New macro definition.
15609 (FUNCTION_EPILOGUE): New macro definition.
15610 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15612 * config/rs6000/xcoff.h: New file.
15614 * config/rs6000/linux64.h: New file.
15616 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15618 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15620 * rs6000.c (print_operand_address): Handle ELF syntax.
15621 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15622 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15623 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15625 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15627 * rs6000.c (rs6000_override_options): Only disable
15628 flag_function_sections for XCOFF.
15629 (exact_log2_cint_operand): New predicate.
15630 (reg_or_{add,sub}_cint64_operand): New predicates.
15631 (add_operand): Compare CONST_INT with fewer function calls.
15632 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15633 (print_operand, case 'p'): Ensure positive operand.
15634 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15635 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15636 (PREDICATE_CODES): Add new predicates.
15637 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15638 (divsi3, modsi3): Ensure positive power-of-2.
15639 (adddi3): Use new predicate. Split 32-bit constants more
15640 correctly. Re-arrange splitter to handle any constant.
15641 (subdi3): Use new predicate.
15642 (divdi3, moddi3): Ensure positive power-of-2.
15643 (movdi): Use rs6000_emit_set_const.
15644 (load_toc_v4_pic_di): Delete.
15646 2001-07-31 Graham Stott <grahams@redhat.com>
15648 * function.c (pad_below): Revert 2001-07-26 patch.
15650 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15652 * reg-stack (convert_regs_1): Fix best edge condition.
15654 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15656 * jump.c (duplicate_loop_exit_test): Better test for jumps
15657 entering the loop; create loop pre_header.
15659 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15661 * doc/install.texi: Add s390 and s390x as new targets.
15662 * doc/invoke.texi: Add documentation of S/390 and zSeries
15664 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15666 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15668 * config/m68k/m68k.md: Replace all general_operand with
15669 nonimmediate_operand for all destinations.
15670 * config/m68k/m68k.c (not_sp_operand): Likewise.
15672 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15674 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15676 2001-07-30 Richard Henderson <rth@redhat.com>
15678 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15679 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15681 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15683 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15684 Add missing doc strings
15685 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15686 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15688 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15690 * i386.c (ix86_output_main_function_alignment_hack): New function.
15691 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15693 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15694 edges by EDGE_DFS_BACK flag.
15695 (dump_edge_info): Add dfs_back flag.
15696 * basic-block.h (EDGE_DFS_BACK): New constant.
15697 (mark_dfs_back_edges): Declare.
15698 * alias.c (loop_p): Remove.
15699 (mark_constant_function): Use mark_dfs_back_edges.
15701 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15702 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15703 (compensate_edge): Break out from ...
15704 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15705 (convert_regs_2): Set block_done once block is really done;
15706 Do updating of the predecessors counts.
15708 * toplev.c (rest_of_compilation): Recompute block_for_insn
15709 before post-reload cfg_cleanup.
15710 * function.c (thread_prologue_epilogue_insns):
15711 Call set_block_for_new_insns when emitting prologue directly.
15713 2001-07-30 Andreas Jaeger <aj@suse.de>
15715 * jump.c: Add prototype for mark_modified_reg.
15717 * cse.c (set_live_p): Add unused attribute.
15719 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15721 (scan_for_source_files): Use long for count to avoid overflow.
15722 (output_data): Likewise.
15723 (output_data): Don't use string concatatenation to silence gcc
15726 * predict.c: Fix typos and grammar.
15728 * gcse.c (insert_insn_end_bb): Remove unused variables.
15730 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15732 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15733 (attempt_auto_inc): LIkewise.
15734 (mark_used_reg): Likewise.
15735 (try_pre_increment_1): Likewise.
15736 * regclass.c (regclass): Likewise.
15737 * global.c (allocno_compare): Update comment; change scaling factor.
15738 * local-alloc.c (QTY_CMP_PRI): Likewise.
15739 * regs.h (REG_FREQ_FROM_BB): New.
15740 (REG_FREQ_MAX): Likewise.
15742 2001-07-30 H.J. Lu <hjl@gnu.org>
15744 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15747 2001-07-30 H.J. Lu (hjl@gnu.org)
15749 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15750 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15751 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15753 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15755 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15756 as -mthumb-interwork when -mcpu=arm7 is specified.
15758 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15760 * predict.def (noreturn, loop branch, loop exit): Mark as first
15763 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15765 * combine.c (try_combine): Avoid barrier after noop jumps.
15767 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15769 * cpphash.h (struct cpp_reader): Remove import_warning.
15770 * cpplib.c (skip_rest_of_line): Don't bother turning off
15772 (parse_include): Move include handling to...
15773 (do_include_common): ... here. Move import warning from...
15774 (do_import): ... here.
15775 (do_pragma_poison): Don't do a callback for poison identifiers.
15776 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15777 * cppmain.c (setup_callbacks): Similarly.
15779 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15781 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15782 handle multiple sets.
15783 * except.c (sjlj_mark_call_sites): .... here.
15784 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15786 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15788 Suggested by Richard Henderson and Richard Kenner:
15789 * combine.c (recog_for_combine): Use the fake recog
15790 only if instruction does not match.
15791 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15792 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15794 * combine.c (try_combine): Discover noop jump as direct jump.
15796 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15798 * df.c (df_rd_global_compute): Add successors to worklist, not
15800 (df_ru_global_compute): Ditto.
15802 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15804 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15805 increment REG_N_SETS.
15807 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15809 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15811 * sbitmap.c (sbitmap_a_xor_b): New function.
15812 ifdef the basic block stuff on IN_GCC.
15814 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15816 * cppexp.c (parse_defined): Always record the macro name.
15817 (lex): Don't worry about identifiers, or special-case
15819 (_cpp_parse_expr): Figure out at the end of the routine
15820 whether we saw a valid !defined() expression.
15821 * cppfiles.c (stack_include_file): Update for mi_valid.
15822 (_cpp_pop_file_buffer): Similarly.
15823 * cpplex.c (_cpp_lex_token): Similarly.
15824 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15825 mi_if_not_defined, mi_lexed): Remove.
15827 * cpplib.c (do_if): Simplify.
15828 (do_endif, push_conditional, _cpp_handle_directive): Update
15829 for renaming of mi_state to mi_valid.
15831 * cpp.texi: Add index entries for digraphs, and add comment
15832 that C++ refers to them as alternative tokens.
15834 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15836 * basic-block.h (CLEANUP_PRE_LOOP): New.
15837 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15838 * sibcall.c (optimize_sibling_calls): Likewise.
15839 * toplev.c (rest_of_compilation): Likewise.
15840 * flow.c (try_forward_edges): Take argument MODE;
15841 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15842 (try_optimize_cfg): Update call of try_forward_edges.
15844 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15845 Jan Hubicka <jh@suse.cz>
15847 * (validate_replace_rtx_1): Fix simplification of MINUS.
15849 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15851 PR preprocessor/3669
15852 * cppinit.c (init_dependency_output): Turn off dump requests
15853 if sending dependencies to stdout.
15855 2001-07-28 Richard Henderson <rth@redhat.com>
15857 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15860 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15862 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15864 2001-07-28 Kazu Hirata <kazu@hxi.com>
15866 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15867 is VAR_DECL first to prevent an ICE.
15869 2001-07-28 Richard Henderson <rth@redhat.com>
15871 * varasm.c (immed_real_const_1): Don't elide special cases for
15873 (clear_const_double_mem): Clear const_tiny_rtx too.
15875 2001-07-28 Richard Henderson <rth@redhat.com>
15877 * dwarf2out.c (dw_val_class_offset): New.
15878 (struct dw_ranges_struct, dw_ranges_ref): New.
15879 (ranges_table, ranges_table_allocated): New.
15880 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15881 (add_AT_offset, add_ranges, output_ranges): New.
15882 (print_die, output_die): Handle dw_val_class_offset.
15883 (attr_checksum, size_of_die, value_format): Likewise.
15884 (gen_lexical_block_die): Handle non-contiguous blocks.
15885 (gen_block_die): Likewise.
15886 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15887 if needed. Dump the ranges table.
15888 * final.c (final_start_function): Remove unnecessary notes and
15889 rebuild the block tree before numbering the blocks.
15890 * function.c (reorder_blocks_0): Walk the existing block tree
15891 to unmark all blocks.
15892 (reorder_blocks_1): Create block fragments when duplicate block
15894 (reorder_fix_fragments): New.
15895 (reorder_blocks): Call it.
15896 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15898 2001-07-28 Richard Henderson <rth@redhat.com>
15900 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15902 2001-07-28 Richard Henderson <rth@redhat.com>
15904 * flow.c (add_to_mem_set_list): New function.
15905 (init_propagate_block_info): Use it.
15906 (mark_set_1): Likewise.
15907 (insn_dead_p): Canonicalize memory address for dead store
15908 comparison. Allow wider mode stores to kill narrower mode stores.
15909 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15910 (invalidate_mems_from_set): Don't handle MEMs.
15912 2001-07-28 Kazu Hirata <kazu@hxi.com>
15914 * config/h8300/h8300.h: Fix formatting.
15916 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15918 * basic-block.h (EDGE_FREQUENCY): New macro.
15919 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15921 * flow.c (find_sub_basic_blocks): Likewise.
15922 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15923 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15925 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15926 (HITRATE): New macro.
15927 (PRED_FLAG_FIRST_MATCH): New constant.
15928 (predictor_info): New field flgags.
15929 (combine_predictions_for_insn): Use DS theory to combine
15930 probabilities; set the edge probabilities when finished.
15931 (estimate_probability): Avoid duplicated matches
15932 of LOOP_BRANCH heuristics for nested loops; update comment.
15933 * predict.def: Add flags for each prediction, set probabilities
15934 according to B&L paper.
15935 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15937 * profile.c (compute_branch_probabilities): Cleanup way the edge
15938 probabilities are computed and REG_BR_PROB notes are dropped; if
15939 values does not match, emit error.
15940 (init_branch_prob): Do error instead of warning when profile driven
15941 feedback is missing or corrupt.
15943 2001-07-27 DJ Delorie <dj@redhat.com>
15945 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15946 against a constant, try to adjust the compare to have the desired
15947 constant in it so that min/max optimizations happen more often.
15949 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15951 * flow.c (last_loop_beg_note): New function.
15952 (redirect_edge_and_branch): Use it.
15953 (split_edge): Likewise.
15955 * alias.c (loop_p): Avoid uninitialized memory access.
15957 * flow.c (try_forward_edges): Avoid accessing freed memory.
15959 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
15962 2001-07-26 Andrew Haley <aph@redhat.com>
15963 Joern Rennecke <amylaar@redhat.com>
15965 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
15966 (SUBTARGET_CPP_ENDIAN_SPEC): New.
15967 (SUBTARGET_CPP_SPEC): New.
15968 (CPP_SPEC): Remove.
15969 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
15970 (SUBTARGET_CPP_PTR_SPEC): New.
15971 (CPP_DEFAULT_CPU_SPEC): New.
15972 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
15973 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15974 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
15975 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15976 (SUBTARGET_CPP_SPEC): Define as an empty string.
15978 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15980 * doc/install.texi (Configuration): Properly link the host
15981 specific instructions also when generating HTML.
15983 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
15985 * flow.c (redirect_edge_and_branch_force): Test
15986 target->global_live_at_start.
15988 2001-07-26 Richard Henderson <rth@redhat.com>
15990 * simplify-rtx.c (avoid_constant_pool_reference): Export.
15991 * rtl.h (avoid_constant_pool_reference): Declare it.
15992 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
15993 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
15995 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15997 * rtl.h (cleanup_barriers): Declare.
15998 * jump.c (cleanup_barriers): New function.
15999 * toplev.c (rest_of_compilation): Call cleanup_barriers
16000 before loop optimizer and after bb_reorder.
16002 * flow.c (back_edge_of_syntactic_loop_p): New.
16003 (split_edge): Use it.
16005 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16007 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16009 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16011 * cse.c (cse_process_notes): Replace any registers if the address
16014 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16016 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16017 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16018 (propagate_block): Update prototype.
16019 * flow.c (update_life_info): Simplify the CFG and
16020 recalculate the global regs which are alive when
16021 removing dead code during a global update.
16022 (propagate_block): Return non-zero if an INSN is
16025 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16027 * Makefile.in (LIBICONV): Define.
16029 2001-07-26 Catherine Moore <clm@redhat.com>
16031 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16032 of conditional to avoid tree checking errors.
16034 2001-07-26 Kazu Hirata <kazu@hxi.com>
16036 * regmove.c (regmove_optimize): Don't replace a reg with
16037 another reg of a different mode.
16039 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16041 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16042 limit length of dependency flush list.
16043 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16044 * sched-int.h (struct deps): Add pending_flush_length field.
16045 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16046 has 1 element in it.
16047 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16048 (sched_analyze): After a jump, if the pending memory flush list is too
16049 large, flush the pending lists.
16050 (init_deps): Initialize pending_flush_length to 0.
16051 * doc/invoke.texi (max_pending_list_length): Document parameter.
16053 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16055 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16056 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16057 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16059 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16061 * cpphash.h (struct_lexer_state): Delete was_skipping.
16062 Move skipping here from struct cpp_reader.
16063 * cpplex.c (parse_identifier): Update.
16064 (_cpp_lex_token): Don't skip tokens in a directive.
16065 * cpplib.c (struct if_stack): Update.
16066 (start_directive, end_directive): Don't change skipping state.
16067 (_cpp_handle_directive): Update.
16068 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16069 (do_else, do_endif): Update; only check for excess tokens if not
16070 in a skipped conditional block.
16071 (push_conditional): Update for new struct if_stack.
16073 2001-07-26 Graham Stott <grahams@redhat.com>
16075 * function.c (locate_and_pad_parm): Also pad initial offset
16076 so that the total argument size also includes the padding.
16078 2001-07-26 Graham Stott <grahams@redhat.com>
16080 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16081 change XSTR to XTMPL.
16083 (process_one_cond_exec): Likewise
16085 2001-07-25 Richard Henderson <rth@redhat.com>
16087 * varasm.c (assemble_variable): Create DECL_RTL before setting
16090 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16092 * predict.c (estimate_probability): Avoid duplicated predictions.
16094 * loop.c (find_and_verify_loops): Grok multiple barriers.
16096 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16098 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16100 * dbxout.c: Consistently use putc instead of fputc.
16101 (print_wide_int): New function; call instead of direct fprintf.
16102 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16103 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16104 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16105 (print_int_cst_octal): Likewise.
16106 (print_octal): Show we wrote characters.
16107 (dbxout_type): Set have_used_extensions in more places.
16109 2001-07-25 Catherine Moore <clm@redhat.com>
16111 * config/v850/v850.c (v850_va_arg): Use addr
16112 instead of valist to build incr.
16114 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16116 * flow.c (delete_dead_jumptables): New function.
16117 (life_analyzis): Call it.
16118 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16121 2001-07-25 Richard Henderson <rth@redhat.com>
16123 * except.c (reachable_handlers): Handle a region being removed
16124 out from under a RESX.
16126 2001-07-25 Richard Henderson <rth@redhat.com>
16128 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16129 swap GE/GT if it is an fp comparison.
16131 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16133 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16136 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16138 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16139 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16142 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16143 throw an exception.
16144 (visit_expression): When attempting to simplify an expression,
16145 retrieve any modes for arguments before they are simplified
16148 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16149 Janis Johnson <janis@us.ibm.com>
16151 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16152 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16153 pointer parameters to match documented usage of nonlocal_goto.
16154 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16155 parameters to their correct order.
16156 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16157 parameters to their correct order.
16159 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16161 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16163 2001-07-25 Jan Hubicka <jh@suse.cz>
16164 Richard Henderson <rth@redhat.com>
16166 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16168 (make_edges): New argument update_p; populate the edge cache if set.
16169 (find_basic_blocks): Update make_edges invocation.
16171 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16173 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16175 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16177 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16178 -Acpu and -Amachine.h.
16179 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16180 Corrected header to say ELF not a.out.
16181 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16182 when given -msoft-float.
16184 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16186 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16187 extra multilib parts like arm-elf.
16188 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16189 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16190 crtfini.o as extra multilib parts.
16192 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16194 * configure.in: Add rtems as a supported thread model.
16195 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16196 * configure: Rebuilt.
16198 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16200 * stor-layout.c (get_mode_alignment): make it work when
16201 BITS_PER_UNIT is not a power of two.
16202 * builtins.c (get_pointer_alignment): Likewise.
16204 2001-07-24 Richard Henderson <rth@redhat.com>
16206 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16207 the retrieved constant into the expected mode.
16209 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16211 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16212 (verify_flow_info): Check for duplicated edges; clarify
16215 * flow.c (block_label): Update basic_block_for_insn.
16216 (commit_edge_insertions): Call compute_bb_for_insn.
16218 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16221 * flow.c (redirect_edge_and_branch,
16222 try_optimize_cfg): Use redirect_edge_succ_nodup
16223 (redirect_edge_succ_nodup): New.
16224 * basic_block.h (redirect_edge_succ_nodup): Declare.
16226 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16229 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16231 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16232 (try_crossjump_to_edge): Update commetns.
16233 (try_crossjump_bb): Likewise.
16235 2001-07-24 Richard Henderson <rth@redhat.com>
16237 * combine.c (distribute_notes): Move set of need_refresh
16238 for noop_move_p down to catch all cases.
16240 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16242 * recog.c (split_all_insns_noflow): New.
16243 * rtl.h (split_all_insns_noflow): Declare.
16244 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16245 * m68hc11.c (m68hc11_reorg): Likewise.
16246 * sh.c (machine_dependent_reorg): Likewise.
16247 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16250 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16252 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16253 (ashlsi3_n splitter): Likewise.
16254 (lshrsi3_n splitter): Likewise.
16256 (GOTaddr2picreg): Make const SImode.
16257 (sym_label2reg): Likewise.
16258 (symGOT2reg): Likewise.
16259 (symGOTOFF2reg) Likewise.
16261 (casesi_worker_0): Make unspec SImode.
16263 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16265 * config/sh/sh.c (barrier_align): Check that an operand really is
16266 an insn before extracting its INSN_CODE.
16268 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16270 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16273 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16274 for SImode to prevent overflow.
16276 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16278 * config/mips/irix6-libc-compat.c: New file.
16279 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16280 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16281 passing workaround.
16283 2001-07-24 lars brinkhoff <lars@nocrew.org>
16285 * rtl.texi (REG_POINTER): Document.
16286 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16287 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16289 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16291 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16293 2001-07-23 Richard Henderson <rth@redhat.com>
16295 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16297 2001-07-23 Kazu Hirata <kazu@hxi.com>
16299 * config/h8300/h8300-protos.h: Add a prototype for
16300 general_operand_dst_push.
16301 * config/h8300/h8300.c (general_operand_dst_push): New.
16302 * config/h8300/h8300.h (OK_FOR_T): New.
16303 (EXTRA_CONSTRAINT): Use it.
16304 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16305 the existing movqi pattern.
16306 (movhi_push): Likewise.
16308 * reload.c: Fix comment typos.
16310 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16312 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16314 2001-07-23 H.J. Lu (hjl@gnu.org)
16316 * doc/extend.texi: Update __builtin_return_address and
16317 __builtin_frame_address.
16319 2001-07-23 Richard Henderson <rth@redhat.com>
16321 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16323 * config/i386/i386.md: New setcc+movzbl peephole2.
16325 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16327 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16328 * objc/objc-act.c: Include debug.h.
16329 (synth_module_prologue): Save and restore debug hooks too.
16331 2001-07-23 lars brinkhoff <lars@nocrew.org>
16333 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16334 and C4X_FLOAT_FORMAT.
16335 (BOOL_TYPE_SIZE): Document.
16337 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16339 * unroll.c (loop_iterations): Fix miscalculation of initial
16342 2001-07-13 Andrew Haley <aph@redhat.com>
16344 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16345 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16346 * config/sh/sh.c (sh_can_redirect_branch): New function.
16347 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16348 * reorg.c (steal_delay_list_from_target): Use
16349 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16351 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16353 * flow.c (try_simplify_condjump): Unlink insn chain on
16354 fallthru edge; use can_fallthru.
16356 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16358 * basic-block.h (find_sub_basic_block): Declare.
16359 * flow.c (make_edges): New arguments MIN and MAX;
16360 (find_sub_basic_blocks): Revamp to use make_edges
16361 and purge_dead_edges.
16362 (find_basic_blocks): Update call of find_sub_basic_block.
16364 * recog.c (split_all_insns): Always expect CFG to be consistent;
16365 call find_sub_basic_blocks in case something has changed.
16366 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16369 * basic-block.h (delete_noop_moves): Declare.
16370 * combine.c (combine_instructions): Call it.
16371 (recog_for_combine): Tolerate noop moves
16372 (distribute_notes): Force refresh when register dies at noop move.
16373 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16375 (life_analysis): Update delete_noop_moves call.
16376 (set_noop_p): Move too ...
16377 * rtlanal.c (noop_move_p): ... here.
16378 * rtl.h (noop_move_p): Declare.
16380 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16381 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16383 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16384 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16386 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16388 * reload.c (push_reload): Fix typo in comment.
16389 (find_reloads_address): Ditto.
16390 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16392 2001-07-22 Richard Henderson <rth@redhat.com>
16394 * flow.c: Grammar check and clarify a lot of comments.
16395 (try_simplify_condjump): Rename variables to be clearer.
16396 (try_forward_edges): Skip complex and fallthru edges.
16397 Rearrange tests to avoid duplicate checks.
16398 (flow_find_cross_jump): Likewise.
16399 (outgoing_edges_match): Allow match if neither branch has
16400 probability data. Loosen probability match to 5%.
16401 (try_crossjump_to_edge): Hoist repeated indirection into
16403 (try_crossjump_bb): Don't check complex edges. Eliminate
16404 redundant crossjump tests.
16405 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16406 checks before more expensive checks.
16408 2001-07-22 Richard Henderson <rth@redhat.com>
16410 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16411 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16414 2001-07-22 Richard Henderson <rth@redhat.com>
16416 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16417 (const_sint32_operand): Likewise.
16418 * m68k.md (anon mulsi pattern): Use const_int_operand not
16419 const_sint32_operand.
16420 (umulsi3_highpart): Zero extend a constant input.
16421 (smulsi3_highpart): Don't bother checking SImode constant.
16422 (const_umulsi3_highpart): Give op3 DImode.
16423 (const_smulsi3_highpart): Likewise.
16425 2001-07-22 Richard Henderson <rth@redhat.com>
16427 * flow.c (split_block): Make sure bb_note is included in the
16428 new block when splitting before a label.
16430 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16432 * basic-block.h (redirect_edge_and_branch_force,
16433 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16434 * flow.c (redirect_edge_and_branch_force,
16435 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16436 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16437 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16438 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16439 instead of label; update CFG after transformation.
16440 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16441 for finishing the transformation; handle even case where ELSE
16442 does not follow THEN.
16443 (find_if_case_2): Update call of dead_or_predictable; simplify
16446 * emit-rtl.c (split_branch_probability): New global variable.
16447 (try_split): Take care to set split_branch_probability and
16448 create REG_BR_PROB note for new jump insns.
16449 * md.texi (define_split): Document new feature.
16451 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16453 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16455 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16456 (asm_out_file): Remove redundant declaration.
16457 (assemble_asm): Remove old #if 0 block.
16458 (assemble_variable): Remove end of function; debug output is
16459 now handled with global_decl. Remove old #if 0 block. Update.
16460 Remove saved_in_section and associated no-op code.
16461 * Makefile.in (varasm.o): Correct dependencies.
16463 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16465 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16466 the definition in defaults.h.
16468 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16470 * jump.c: Update comments.
16471 (delete_barrier_successors, delete_unreferenced_labels,
16472 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16473 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16474 jump_optimize, jump_optimize_minimal): Kill.
16475 (rebuild_jump_labels): Move code from jump_optimize_1.
16476 (purge_line_number_notes): Likewise.
16477 (copy_loop_headers): Likewise.
16478 * reg-stack.c: Update comment.
16479 * stmt.c: Likewise.
16480 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16481 JUMP_AFTER_REGSCAN): Kill.
16482 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16483 purge_line_number_notes and copy_loop_headers.
16485 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16486 Richard Henderson <rth@redhat.com>
16488 * dbxout.c (dbxout_global_decl): New.
16489 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16490 * sdbout.c (sdbout_finish): New.
16491 (sdbout_debug_hooks): Use it, add comments.
16492 (sdbout_global_decl): Defer initialised public vars to
16494 * varasm.c (assemble_variable): Don't output debug information
16495 for file-scope variables.
16497 2001-07-22 Richard Henderson <rth@redhat.com>
16499 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16500 (get_round_mode_suffix): New.
16501 (print_operand): Use them for [/]. Remove support for [&'`()+].
16502 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16503 * config/alpha/alpha.md (attr round_suffix): New.
16504 (attr trap_suffix): New.
16505 (all insns): Set them appropriately. Use %/ instead of the
16506 myriad punctuators.
16508 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16510 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16512 2001-07-22 Richard Henderson <rth@redhat.com>
16514 * regrename.c (regrename_optimize): Compute nregs for each
16515 potential target register.
16517 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16518 Richard Henderson <rth@redhat.com>
16520 * dbxout.c (dbxout_global_decl): New.
16521 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16522 * sdbout.c (sdbout_finish): New.
16523 (sdbout_debug_hooks): Use it, add comments.
16524 (sdbout_global_decl): Defer initialised public vars to
16526 * varasm.c (assemble_variable): Don't output debug information
16527 for file-scope variables.
16529 2001-07-21 H.J. Lu (hjl@gnu.org)
16531 * config/mips/mips.c (mips_cpu): Moved into ...
16532 (override_options): Here.
16534 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16536 (mips_cpu): Removed.
16538 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16540 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16541 ("iorqi3"): Likewise.
16542 ("xorqi3"): Likewise.
16543 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16544 ("*subhi3_sp): Likewise.
16545 ("*subhi3"): Likewise.
16546 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16549 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16551 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16552 * config/freebsd.h: Likewise.
16553 * config/linux.h: Likewise.
16554 * config/openbsd.h: Likewise.
16555 * config/alpha/linux-elf.h: Likewise.
16556 * config/arm/linux-elf.h: Likewise.
16557 * config/d30v/d30v.h: Likewise.
16558 * config/fr30/fr30.h: Likewise.
16559 * config/ia64/aix.h: Likewise.
16560 * config/ia64/ia64.h: Likewise.
16561 * config/mips/linux.h: Likewise.
16562 * config/pj/pj.h: Likewise.
16563 * config/rs6000/linux.h: Likewise.
16564 * config/sparc/linux.h: Likewise.
16565 * config/sparc/linux64.h: Likewise.
16567 2001-07-20 Bruce Korb <bkorb@gnu.org>
16569 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16570 because getc() and char* may disagree on signedness.
16572 2001-07-20 Richard Henderson <rth@redhat.com>
16574 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16576 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16577 insns to delete in the presence of cc0 in a jump insn.
16579 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16580 Jan Hubicka <jh@suse.cz>
16582 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16583 of doing the change by hand.
16585 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16587 * rtlanal.c (set_noop_p): Return true for noop jumps.
16589 * expr.c (emit_single_push_insn): Add call to push expander.
16590 * expr.h (optab_index): Add OTI_push
16591 (push_optab): New constant.
16592 * genopinit.c (optabs): Add push_optab.
16593 * optabs.c (init_optab): Init push optab.
16594 * md.texi (push??1): Document
16596 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16598 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16599 expand to emit the pattern; put a REG_INC note for push/pop
16601 ("movdf", "movdf_internal"): Likewise.
16602 ("movsi", "movsi_internal"): Likewise.
16603 ("movsf", "movsf_internal"): Likewise.
16604 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16606 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16608 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16611 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16613 * params.def: Change default max inline insns to 100.
16615 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16617 * combine.c (combine_simplify_rtx): Generate a new shift operation
16618 when simplifying the first operand of a (neg (ashift)) expression.
16620 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16622 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16624 2001-07-20 Kelley Cook <kelley.cook@home.com>
16626 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16627 information. Move rest into ...
16628 (*-*-solaris): ... here. Eliminate redundant information and
16629 reword necessary packages section. Delete 4.x assembler bug info.
16630 (sparc-sun-*): Merge into ...
16631 (sparc-sun-sunos*): here.
16633 2001-07-20 Catherine Moore <clm@redhat.com>
16635 * config/v850/v850.md (casesi): Generate LABEL_REF
16638 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16640 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16641 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16642 * i386.md (strclrsi expander): Use it.
16644 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16646 * integrate.c (copy_insn_list): handle
16647 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16648 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16649 identically as to CODE_LABEL.
16651 * fold-const (fold): Convert A/B/C to A/(B*C) and
16654 * except.c (connect_post_landing_pads): Delete the RESX insns.
16656 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16658 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16660 * config/mips/mips.md (nmadd/nmsub): Use macro.
16662 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16664 * cppinit.c (remove_dup_dir): Make static.
16665 (remove_dup_dirs): Make static. Only warn about preempting a
16666 system directory with a non-system directory.
16668 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16670 * ifcvt.c (noce_try_store_flag_constants): Correct order
16671 of parameters to trunc_int_for_mode.
16673 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16675 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16676 an exception that will be caught within this function, do not fill
16677 its delay slot with any subsequent instruction.
16679 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16681 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16682 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16683 pointer extension instruction.
16684 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16685 * simplify-rtx.c (simplify_unary_operation) Likewise.
16686 * explow.c (convert_memory_address) Check value of
16687 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16689 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16690 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16691 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16692 Add Multilib Support.
16693 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16694 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16695 Add Multilib Support.
16696 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16698 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16699 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16700 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16702 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16704 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16705 old and new operands in `<', `3' and `b'.
16707 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16709 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16710 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16711 (toplev.o): Don't depend on xcoffout.h.
16712 * c-decl.c: Include debug.h
16713 (duplicate_decls): Use debug hook.
16714 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16715 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16716 (dbxout_types): Remove.
16717 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16718 * debug.c (do_nothing_debug_hooks): Update.
16719 (debug_true_tree, debug_nothing_rtx): New.
16720 * debug.h (struct rtx_def): New.
16721 (struct gcc_debug_hooks): New hooks ignore_block,
16722 outlining_inline_function and label.
16723 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16724 dwarf2out_frame_finish): New.
16725 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16726 Make static, update prototype.
16727 (dwarf2_debug_hooks): Update.
16728 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16729 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16730 * dwarfout.c (dwarf_debug_hooks): Update.
16731 * emit-rtl.c: Include debug.h.
16732 (remove_unnecessary_notes): Use debug hook.
16733 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16734 (final_scan_insn): Use debug hook.
16735 * integrate.c (output_inline_function): Use debug hook.
16736 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16737 (sdb_debug_hooks): Update.
16738 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16739 * toplev.c: Don't include xcoffout.h.
16740 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16741 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16743 * tree.h (dwarf2out_do_frame): Remove.
16745 2001-07-19 Catherine Moore <clm@cygnus.com>
16747 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16749 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16751 * reload1.c (eliminate_regs_in_insn): When updating a set
16752 to the frame pointer to the hardware frame pointer, perform
16753 the update always not just when REPLACE is set.
16755 * reload1.c (choose_reload_regs): Don't inherit a reload
16756 that crosses multiple registers if registers past the first
16757 don't fit in the desired class.
16759 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16760 when negating constants.
16762 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16764 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16765 * doc/tree.texi: Ditto.
16767 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16768 Jakub Jelinek <jakub@redhat.com>
16770 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16771 (extract_cie_info): Handle "eh" augmentation properly,
16773 (struct frame_state, __frame_state_for): New.
16775 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16777 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16778 HANDLE_SYSV_PRAGMA): Define.
16779 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16781 (copy_object): Caller changed.
16783 2001-07-19 Andreas Schwab <schwab@suse.de>
16785 * configure.in (assembler dwarf2 debug_line support): Define nop
16787 * configure: Regenerated.
16789 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16791 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16793 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16794 to conditionally compiled block.
16795 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16796 * dbxout.h (dbxout_function): Remove.
16797 * debug.c (do_nothing_debug_hooks): Update.
16798 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16799 global_decl, deferred_inline_function.
16800 * dwarf2out.c (dwarf2_debug_hooks): Update.
16801 (dwarf2out_global_decl): New.
16802 * dwarfout.c: Don't include dwarfout.h.
16803 (dwarfout_global_decl, dwarfout_function_decl,
16804 dwarfout_deferred_inline_function): New.
16805 (dwarf_debug_hooks): Update.
16806 * dwarfout.h: Remove.
16807 * final.c: Don't include dwarfout.h.
16808 * sdbout.c (sdbout_global_decl): New.
16809 (sdbout_debug_hooks): Update.
16810 * toplev.c: Don't include dwarfout.h.
16811 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16812 (note_deferral_of_defined_inline_function): Remove.
16813 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16814 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16815 * ch/lex.c: Don't include dwarfout.h.
16816 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16817 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16818 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16819 * cp/optimize.c: Include debug.h.
16820 (maybe_clone_body): Use debug hook.
16821 * cp/semantics.c: Include debug.h.
16822 (expand_body): Use debug hook.
16823 * po/POTFILES.in: Remove dwarfout.h.
16825 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16827 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16828 * c-parse.in (yyerror, _yylex): Similarly.
16829 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16830 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16832 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16833 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16835 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16837 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16838 in-class declaration at -g1. Fixes c++/2814.
16840 2001-07-18 Richard Henderson <rth@redhat.com>
16842 * doc/md.texi (reload_in/out): Document restrictions in predicates
16843 and constraints for these patterns. Document empty string matching
16846 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16848 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16850 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16852 * cse.c: Undo my previous patch.
16854 2001-07-18 Tom Tromey <tromey@redhat.com>
16857 * configure: Rebuilt.
16858 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16860 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16862 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16863 Jan Hubicka <jh@suse.cz>
16865 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16866 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16867 * jump.c (mark_jump_label): Do not forward branches.
16869 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16871 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16872 when return value is unused.
16874 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16876 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16878 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16880 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16881 on error. We can't blindly return the result of
16882 pthread_mutex_trylock because it returns a positive number on
16883 error, while we must return -1 on error.
16884 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16886 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16888 2001-07-18 Andreas Jaeger <aj@suse.de>
16890 * integrate.c (output_inline_function): Correct type of debug_hooks.
16892 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16894 * combine.c (combine_simplify_rtx): DIV can be treated
16895 associatively for floats if unsafe math optimisations are enabled.
16897 2001-07-17 Richard Henderson <rth@redhat.com>
16899 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16901 2001-07-17 Richard Henderson <rth@redhat.com>
16903 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16904 don't force the function address into a register.
16905 (expand_call, emit_library_call_value_1): Update callers.
16906 * builtins.c (expand_builtin_apply): Likewise.
16907 * expr.h (prepare_call_address): Update decl.
16909 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16911 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16913 * config/i386/chorus.h: Move up.
16914 * config/sparc/chorus.h: Likewise.
16915 * config/rs6000/chorus.h: Likewise.
16916 * config/chorus.h: Moved here.
16918 2001-07-17 Andreas Schwab <schwab@suse.de>
16920 * configure.in (assembler eh_frame optimization): Handle big
16922 * configure: Regenerated.
16924 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16926 * expr.c (epxand_expr): Convert divisions into multiplications by
16927 reciprocals if -ffast-math.
16929 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16931 * dbxout.c (dbxout_really_begin_function): Rename to
16932 dbxout_begin_function.
16933 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16934 (dbxout_begin_function): Remove.
16935 (dbxout_function): Update.
16936 (dbxout_source_line): Update prototype.
16937 * dbxout.h (dbxout_begin_function): Remove.
16938 * debug.c (do_nothing_debug_hooks): Update.
16939 (debug_nothing_tree): Update.
16940 (debug_nothing_charstar_rtx): Remove.
16941 * debug.h (union tree_node): Declare.
16942 (struct rtx_def): Remove.
16943 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16944 begin_function. Change source_line prototype.
16945 (debug_nothing_tree): New.
16946 (debug_nothing_charstar_rtx): Delete.
16947 (dwarf2out_begin_prologue): Moved from ...
16948 * tree.h: ... here.
16949 * dwarf2out.c (dwarf2_debug_hooks): Update.
16950 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16951 debug info, call dwarf2out_source_line.
16952 (dwarf2out_souce_line): Update prototype.
16953 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16954 Change prototype, make static.
16955 (dwarfout_source_line): Update prototype.
16956 (dwarf_debug_hooks): Update.
16957 * dwarfout.h (dwarfout_begin_function): Remove.
16958 * final.c (final_start_function, final_scan_insn): Use appropriate
16959 debug hooks, update to use notice_source_line.
16960 (output_source_line): Rename notice_source_line. Don't call the
16961 source_line debug hook.
16962 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
16963 make static, update prototype.
16964 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
16966 (sdbout_end_prologue): New.
16967 (sdbout_source_line): Update prototype.
16968 (sdbout_debug_hooks): Update.
16969 (sdbout_symbol): Remove unused var.
16970 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
16972 * varasm.c: Include debug.h.
16973 (assemble_start_function): Use begin_function debug_hook.
16974 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16975 update with prototype.
16976 (xcoffout_source_line): Update prototype.
16977 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16979 (xcoffout_source_line): Update prototype.
16981 2001-07-17 Richard Henderson <rth@redhat.com>
16983 * c-typeck.c (build_binary_op): Do not shorten unsigned
16984 right shift after sign extension.
16986 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
16988 * combine.c (combine_simplify_rtx): Attempt to simplify
16989 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
16991 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
16992 (simplify_binary_operation, simplify_unary_operation,
16993 simplify_relational_operation): Use it.
16995 * combine.c (combine_simplify_rtx): Don't do associative law
16996 on divisions; allow associative law on floats.
16998 2001-07-17 H.J. Lu <hjl@gnu.org>
16999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17001 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17002 ASM_OUTPUT_WEAK_ALIAS are defined.
17003 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17004 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17006 * config/mips/iris5.h: ... here.
17007 (HANDLE_SYSV_PRAGMA): Defined as 1.
17008 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17009 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17012 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17014 * c-parse.in (all_prefix_attributes): New variable.
17015 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17016 (maybe_resetattrs): New production.
17017 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17018 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17019 notype_initdcl, nested_function, notype_nested_function,
17020 component_decl, components, components_notype,
17021 component_declarator, component_notype_declarator,
17022 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17023 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17024 after a comma being applied to more than one declarator.
17025 * doc/extend.texi (Attribute Syntax): Update. Remove
17026 documentation of bugs that are no longer present.
17028 2001-07-13 Eric Christopher <echristo@redhat.com>
17030 * config/mips/mips.h: Change TUNE_MIPS* options to use
17032 (EXTRA_SPECS): Add cc1_cpu_spec.
17033 * config/mips/mips.md (muldf3): Fix typo.
17035 2001-07-16 Richard Henderson <rth@redhat.com>
17037 * config/m68k/m68k.c: Include expr.h and reload.h.
17038 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17039 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17041 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17042 Richard Henderson <rth@redhat.com>
17044 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17045 (insn_live_p): Fix fall off end of function.
17046 (dead_libcall_p): Remove COUNTS argument; update callers.
17047 (delete_trivially_dead_insns): Remove unused variables.
17049 2001-07-17 Andreas Jaeger <aj@suse.de>
17051 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17052 x86-64 pic support.
17054 * lcm.c (optimize_mode_switching): Avoid warning for unused
17055 variable if !NORMAL_MODE.
17057 * flow.c (try_crossjump_to_edge): Remove unused variable.
17059 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17061 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17062 atexit declaration in stdlib.h.
17064 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17066 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17068 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17070 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17071 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17072 do rebuild_jump_labels instead of jump_optimize
17073 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17074 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17075 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17077 * flow.c: Include timevar.h
17078 (find_basic_block): Push/pop timevar;
17079 (cleanup_cfg): Likewise.
17080 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17081 * Makefile: Add dependencies on timevar.h
17083 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17084 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17086 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17087 * toplev.c (rest_of_compilation): Update calls.
17088 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17089 (delete_trivially_dead_insns): ... here; accept new argument
17090 preserve_basic_blocks; preserve basic blocks if set.
17092 * reg-stack.c (stack_regs_mentioned): Return 0 if
17093 stack_regs_mentioned_data is not initialized.
17094 (reg_to_stack): Make stack_regs_mentioned survive after the
17095 reg-stack is completted; do not call cleanup_cfg.
17096 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17097 make cleanup_cfg after bb-reorder to output to debug file.
17099 2001-07-16 Richard Henderson <rth@redhat.com>
17101 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17102 from int_reg_class_contents.
17104 2001-07-16 Richard Henderson <rth@redhat.com>
17106 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17107 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17108 (init_reg_sets_1): Move initialization from cse_main.
17109 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17110 (cse_main): Move its initialization also.
17111 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17112 * flow.c (propagate_one_insn): Likewise.
17113 * gcse.c (compute_hash_table): Likewise.
17114 (compute_kill_rd, compute_store_table): Likewise.
17115 * sched-deps.c (sched_analyze_1): Likewise.
17117 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17119 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17122 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17124 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17125 in if statement so we don't access undefined memory.
17127 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17129 * gcse.c: Update comment at top.
17130 Update comment on mem handling.
17131 mem_last_set, mem_first_set, mem_set_in_block: gone.
17132 Declaration of reg_set_info: gone.
17133 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17134 pointless with load_killed_in_block_p (they are *more*
17135 conservative then it, not less, and less accurate).
17136 (oprs_not_set_p): Ditto.
17137 (alloc_gcse_mem): Don't allocate mem_set_in_block
17138 (free_gcse_mem): Don't free it, either.
17139 (record_last_mem_set_info): Update comment in front, remove
17140 mem_*set_* stuff. Note the reason we don't handle stores directly
17142 (compute_hash_table): Update comments to reflect reality. Remove
17143 mem_*set_* references.
17144 (reset_opr_set_tables): Remove mem_*set_* references.
17145 (mark_call): Ditto.
17146 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17147 (mark_clobber): Ditto (on both parts, we double set here too).
17148 (expr_killed_p): Remove mem_set_in_block test.
17149 (compute_transp): Remove mem_set_in_block test.
17151 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17152 of edge, and removal of phi alternative to dump file.
17153 (ssa_ccp_substitute_constants): Add note about register now being
17154 constant, and which uses were replaced in what insns to dump file.
17156 2001-07-16 Andreas Jaeger <aj@suse.de>
17158 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17159 variables of type HOST_WIDEST_INT.
17161 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17162 (__bb_exit_func): Correct type of count_max to avoid overflow.
17163 (num_digits): Handle long long argument.
17165 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17167 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17169 * output.h (sdb_begin_function_line): Restore as an extern
17171 * sdbout.c (sdb_begin_function_line): Make extern.
17173 2001-07-15 Richard Henderson <rth@redhat.com>
17175 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17176 * genrecog.c (maybe_both_true_mode): New.
17177 (maybe_both_true_2): Use it.
17178 (write_switch): Don't put Pmode in a switch.
17179 * rtl.c (mode arrays): Don't explicitly size them.
17181 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17183 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17184 handling; move unconditional splitting before mode switching.
17186 * i386.md (type): Add fistp type.
17187 (i387, length_attr, scheduling definitions): Handle this type.
17188 (fix_trunc?f?i2): Revamp to use mode switching.
17189 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17190 * i386.h (fp_cw_mode): New enum
17191 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17192 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17194 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17196 * Makefile.in (integrate.o): Add debug.h.
17197 * integrate.c (debug.h): Add.
17198 (output_inline_function): Save, reset, and restore debug_hooks.
17200 2001-07-15 Richard Henderson <rth@redhat.com>
17202 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17203 instead of COMPARE for the EQUIV expression.
17205 2001-07-15 Richard Henderson <rth@redhat.com>
17207 * flow.c (redirect_edge_and_branch_force): Initialize
17208 global_live_at_start and global_live_at_end.
17209 (allocate_bb_life_data): Export.
17210 * basic-block.h (allocate_bb_life_data): Declare.
17211 * toplev.c (rest_of_compilation): Call it.
17213 2001-07-15 Richard Henderson <rth@redhat.com>
17215 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17216 (alpha_tablejump_best_label): New.
17217 * config/alpha/alpha-protos.h: Declare them.
17218 * config/alpha/alpha.md: Use braced strings for code blocks.
17219 (tablejump_osf): Break out add with r29.
17220 (tablejump_osf_internal): Remove.
17221 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17222 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17224 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17226 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17229 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17231 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17232 (ix86_fp_jump_nontrivial_p): New.
17233 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17234 use ix86_fp_jump_nontrivial_p.
17235 * i386.c (ix86_fp_jump_nontrivial_p): New.
17236 (ix86_split_fp_branch): Accept code instead of rtx.
17237 (ix86_expand_compare): Expand comparison early in case
17238 doing so is resonably cheap.
17240 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17242 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17244 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17245 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17247 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17249 * dbxout.c (dbxout_source_line): Make static, update prototype.
17250 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17251 (dbxout_init, dbxout_finish, dbxout_source_line,
17252 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17253 * dbxout.h (dbxout_source_line): Delete.
17254 * debug.c (debug_nothing_file, debug_nothing_file_int,
17255 debug_nothing_file_charstar_rtx): New.
17256 (do_nothing_debug_hooks): Update.
17257 (debug_nothing_void, debug_nothing_charstar_rtx,
17258 dwarf2out_end_epilogue): New.
17259 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17260 * debug.h (struct rtx_def): Declare.
17261 (gcc_debug_hooks): New hooks source_line, end_epilogue
17263 (debug_nothing_void, debug_nothing_charstar_rtx,
17264 dwarf2out_end_epilogue): New.
17265 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17266 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17267 (dwarf2_debug_hooks): Update.
17268 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17269 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17270 * dwarf2out.h (dwarf2out_source_line): Remove.
17271 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17272 Make static, update prototype.
17273 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17274 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17275 (dwarf_debug_hooks): Update.
17276 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17277 dwarfout_end_function): Remove.
17278 * final.c (profile_function): Use debug hooks for ending functions
17280 (output_source_line, final_end_function): Update prototype,
17282 (final_start_function, final_scan_insn): Update.
17283 * output.h (sdb_begin_function_line): Remove.
17284 (final_end_function): Update prototype.
17285 * sdbout.c (sdb_begin_function_line): Make static.
17286 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17287 (sdbout_source_line): New.
17288 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17290 (sdb_debug_hooks): Update.
17291 (sdbout_init, sdbout_source_line,
17292 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17293 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17294 * toplev.c (compile_file, rest_of_compilation): Update.
17295 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17296 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17297 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17298 Update for prototype changes.
17299 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17300 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17302 2001-07-15 Richard Henderson <rth@redhat.com>
17304 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17305 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17306 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17307 * config/alpha/alpha.c: Likewise.
17308 * config/alpha/alpha.md: Likewise.
17309 * config/alpha/alpha32.h: Likewise.
17310 * config/alpha/vms.h: Likewise.
17311 (OPEN_VMS): Remove.
17313 2001-07-14 Richard Henderson <rth@redhat.com>
17315 * config/alpha/alpha.md: Use define_constants for unspec values.
17316 Substitute throughout.
17318 2001-07-14 Tim Josling <tej@melbpc.org.au>
17320 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17322 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17324 * pa.md: Remove unused constraints from define_split's.
17326 2001-04-14 Richard Henderson <rth@redhat.com>
17328 * ifcvt.c (find_cond_trap): Test for exit block.
17330 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17332 Re-install recently reverted patch.
17333 * emit-rtl.c (try_split): Update mark_jump_label call.
17334 * flow.c (find_sub_basic_blocks): Likewise.
17335 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17336 jump_back_p): Kill.
17337 (mark_all_labels): Kill second parameter.
17338 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17339 (rebuild_jump_labels, jump_optimize_minimal): Update call
17340 of jump_optimize_1.
17341 (jump_optimize_1): Kill crossjumping code.
17342 (mark_jump_label): Kill cross_jump parameter.
17343 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17344 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17345 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17347 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17349 (dump_file_info): Likewise.
17350 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17351 reorganize passes to do reg-stack first, bb-reorder second.
17352 * invoke.texi (-d letters doc): Remove the jump2 pass.
17354 2001-07-14 Richard Henderson <rth@redhat.com>
17356 * ifcvt.c (find_cond_trap): New.
17357 (find_if_header): Call it.
17358 (merge_if_block): Relax existing jump sanity check.
17359 * jump.c (jump_optimize_1): Remove conditional trap handling.
17361 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17363 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17365 (insn_refs_are_delayed): Correct comment.
17366 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17367 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17368 instead of r31. Make associated insn !TARGET_64BIT, and
17369 provide an additional 64-bit insn that clobbers r2.
17370 (divsi3): Likewise.
17371 (udivsi3): Likewise.
17372 (modsi3): Likewise.
17373 (umodsi3): Likewise.
17375 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17377 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17379 * flow.c (redirect_edge_and_branch_force, split_edge,
17380 try_crossjump_to_edge): Use set_block_for_new_insns.
17381 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17383 2001-07-13 H.J. Lu (hjl@gnu.org)
17385 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17388 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17390 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17392 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17394 * c-common.c (decl_attributes): Take a pointer to the node to
17395 which attributes are to be attached, and a flags argument.
17396 * c-common.h (enum attribute_flags): New.
17397 (decl_attributes): Update prototype.
17398 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17399 finish_enum, start_function): Update calls to decl_attributes.
17400 * c-parse.in (component_declarator, component_notype_declarator,
17401 label): Update calls to decl_attributes.
17403 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17405 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17406 * config/avr/avr.c (legitimate_address_p): Return value changed
17407 from letter to register classes. For better debugging.
17409 2001-07-13 Kazu Hirata <kazu@hxi.com>
17411 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17413 2001-07-13 H.J. Lu (hjl@gnu.org)
17415 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17417 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17419 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17420 correctly for shared configurations.
17421 * config/t-libgcc-pic: New.
17422 * config/{i386,m68k,sparc}/t-openbsd: New.
17423 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17424 Support -shared. Support debugging libraries with -g.
17425 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17426 frame information does not emit pointer diffs.
17427 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17428 emit pointer diffs.
17430 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17432 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17434 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17436 * combine.c (try_combine): Ensure const_int pow2 is positive.
17438 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17440 * config.gcc: Add configuration for s/390.
17441 * config/s390/s390.c: New. Subroutines for code generation.
17442 * config/s390/s390.h: New. Definitions for s/390.
17443 * config/s390/s390-protos.h: New. Prototypes.
17444 * config/s390/linux.h: New. Definitions for linux for s/390.
17445 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17446 * config/s390/t-linux: New. Makefile fragment.
17447 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17448 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17450 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17452 * emit-rtl.c (try_split): Update mark_jump_label call.
17453 * flow.c (find_sub_basic_blocks): Likewise.
17454 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17455 jump_back_p): Kill.
17456 (mark_all_labels): Kill second parameter.
17457 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17458 (rebuild_jump_labels, jump_optimize_minimal): Update call
17459 of jump_optimize_1.
17460 (jump_optimize_1): Kill crossjumping code.
17461 (mark_jump_label): Kill cross_jump parameter.
17462 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17463 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17464 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17466 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17468 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17469 reorganize passes to do reg-stack first, bb-reorder second.
17470 * invoke.texi (-d letters doc): Remove the jump2 pass.
17472 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17474 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17476 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17478 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17480 (verify_flow_info): Make diagnostics prettier.
17482 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17484 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17486 * flow.c (outgoing_edges_match): Return early if condition reversal
17489 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17491 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17492 (mips_move_2words): When splitting a move into two instructions,
17493 prefix the second address operand with '%D'.
17495 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17497 * Makefile.in (final.o): Depend on debug.h.
17498 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17499 (dbx_debug_hooks): Add new hooks.
17500 (xcoff_debug_hooks): New.
17501 * debug.c (debug_nothing_file_int_int): New.
17502 (do_nothing_debug_hooks): Update.
17503 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17504 (debug_nothing_file_int_int): New.
17505 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17506 static, update prototype.
17507 (dwarf2_debug_hooks): Update.
17508 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17509 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17510 static, update prototype.
17511 (dwarf_debug_hooks): Update.
17512 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17513 * final.c: Include debug.h.
17514 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17515 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17516 static, update prototype.
17517 (sdb_debug_hooks): Update.
17518 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17519 * toplev.c: Distinguish between xcoff and dbx.
17521 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17522 Call all debug hooks, not just dwarf ones.
17524 2001-07-11 Timothy Wall <twall@redhat.com>
17526 * config.gcc: Add configuration for AIX5/IA64.
17527 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17528 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17529 support prefix/suffix code.
17530 * config/ia64/t-aix: New. Makefile fragment.
17531 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17533 2001-07-11 Kazu Hirata <kazu@hxi.com>
17535 * recog.c (validate_change): Fix a comment typo.
17537 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17539 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17540 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17542 * dbxout.c (dbx_debug_hooks): Add new hooks.
17543 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17545 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17547 * dbxout.h (dbxout_start_new_source_file,
17548 dbxout_resume_previous_source_file): Delete.
17549 * debug.c (do_nothing_debug_hooks): Add new hooks.
17550 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17551 (debug_nothing_int_charstar, debug_nothing_int): New.
17552 * debug.h (gcc_debug_hooks): New hooks define, undef,
17553 start_source_file and end_source_file.
17554 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17555 (debug_nothing_int_charstar, debug_nothing_int): New.
17556 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17557 the conditionally compiled section.
17558 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17559 dwarf2out_define, dwarf2out_undef): Make static.
17560 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17561 dwarf2out_define, dwarf2out_undef): Remove.
17562 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17563 (dwarfout_start_source_file, dwarfout_end_source_file,
17564 dwarfout_define, dwarfout_undef): Make static.
17565 (dwarfout_start_source_file_check,
17566 dwarfout_end_source_file_check): New.
17567 (dwarfout_define, dwarfout_finish): Update.
17568 * dwarfout.h (dwarfout_start_new_source_file,
17569 dwarfout_resume_previous_source_file, dwarfout_define,
17570 dwarfout_undef): Remove.
17571 * sdbout.c (sdb_debug_hooks): Add new hooks.
17572 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17574 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17575 make static, take an arg.
17576 * sdbout.h (sdbout_start_new_source_file,
17577 sdbout_resume_previous_source_file): Delete.
17578 * toplev.c (debug_start_source_file, debug_end_source_file,
17579 debug_define, debug_undef): Delete.
17580 * toplev.h (debug_start_source_file, debug_end_source_file,
17581 debug_define, debug_undef): Delete.
17583 * java/jcf-parse.c: Include debug.h.
17584 (parse_class_file): Update to use debug hooks directly.
17585 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17587 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17589 * alias.c (set_mem_alias_set): New function.
17590 * rtl.h (set_mem_alias_set): Declare it.
17591 * builtins.c (expand_builtin_return_addr): Call it instead of
17592 using MEM_ALIAS_SET accessor.
17593 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17594 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17595 (expand_builtin_va_copy):Likewise.
17596 * caller-save.c (setup_save_areas): Likewise.
17597 * calls.c (compute_argument_addresses): Likewise.
17598 * explow.c (set_mem_attributes): Likewise.
17599 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17600 (expand_assignment, store_constructor_field, store_field): Likewise.
17601 (expand_expr_unaligned): Likewise.
17602 * function.c (assign_stack_temp_for_type): Likewise.
17603 (put_reg_into_stack, gen_mem_addressof): Likewise.
17604 * ifcvt.c (noce_try_cmove_arith): Likewise.
17605 * reload1.c (reload, alter_reg): Likewise.
17606 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17607 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17608 (alpha_expand_unaligned_store): Likewise
17609 (alpha_expand_unaligned_load_words): Likewise.
17610 (alpha_expand_unaligned_store_words): Likewise.
17611 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17612 (alpha_expand_epilogue): Likewise.
17613 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17614 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17615 * config/i386/i386.c (legitimize_pic_address): Likewise.
17616 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17617 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17618 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17619 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17620 * config/mips/mips.c (mips_va_arg): Likewise.
17621 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17622 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17623 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17624 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17625 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17626 (rs6000_emit_epilogue): Likewise.
17627 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17628 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17629 * config/v850/v850.c (v850_va_arg): Likewise.
17631 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17633 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17634 when fallthru edge is present.
17635 (mege_blocks): Handle case where creation of jump insn
17638 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17639 CLEANUP_POST_REGSTACK): New constants.
17640 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17641 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17642 * output.h (cleanup_cfg): Update prototype.
17643 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17644 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17645 cleanup_cfg call; kill missleading comment.
17646 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17647 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17648 parameter; control optimizations performed using it.
17649 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17650 try_crossjump_bb): New functions.
17652 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17654 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17656 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17657 pa_output_function_prologue.
17658 * pa-protos.h (pa_output_function_prologue): New prototype.
17660 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17662 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17663 and low to get correct sign extension in low+high test.
17665 2001-07-11 Janis Johnson <janis@us.ibm.com>
17667 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17668 for large hit count.
17670 * profile.c (branch_prob): Fix .bbg info for computed gotos
17673 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17675 * stmt.c (parse_output_constraint): New function, split out
17677 (expand_asm_operands): ... here. Use parse_output_constraint.
17678 * tree.h (parse_output_constraint): Declare it.
17680 2001-07-11 Richard Henderson <rth@redhat.com>
17682 * bitmap.c: Comment some functions; fiddle whitespace.
17683 (bitmap_free): Don't export.
17684 (bitmap_element_allocate): Use memset.
17685 * bitmap.h (bitmap_free): Don't declare.
17687 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17689 * gcse.c, lcm.c, sched-deps.c:
17690 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17692 * flow.c (flow_loops_find): Free dom if we found no loops, since
17693 we aren't going to save it.
17695 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17698 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17700 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17702 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17704 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17705 #ifndef DWARF2_DEBUGGING_INFO.
17707 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17709 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17711 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17713 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17714 reverse a branch if a NE comparison is implemented with GTU.
17716 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17717 H.J. Lu <hjl@gnu.org>
17719 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17720 constant addresses.
17721 (call_internal2): Likewise.
17722 (call_value_internal1): Likewise.
17723 (call_value_internal2): Likewise.
17724 (call_value_multiple_internal1): Likewise.
17725 (call_value_multiple_internal2): Likewise.
17727 2001-07-10 Kazu Hirata <kazu@hxi.com>
17729 * calls.c (emit_library_call_value_1): Fix a comment typo.
17730 * dwarf2out.c (mem_loc_descriptor): Likewise.
17731 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17733 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17735 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17737 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17739 * recog.c (offsettable_address_p): Handle LO_SUM case.
17740 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17741 instead of plus_constant.
17743 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17745 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17746 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17748 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17750 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17751 adjust_address_nv instead of plus_constant.
17753 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17755 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17756 dwarf2out.o): Depend on debug.h, wrap long lines.
17757 * dbxout.c: Include debug.h.
17758 (dbx_debug_hooks): New.
17759 (dbxout_init): Make static, take just 2 args.
17760 (dbxout_finish): Make static.
17761 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17762 * debug.c: New file.
17763 * debug.h: New file.
17764 * dwarf2out.c: Include debug.h.
17765 (dwarf2_debug_hooks): New.
17766 (dwarf2out_init): Make static.
17767 (dwarf2out_finish): Make static, take 2 args.
17768 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17769 * dwarfout.c: Include debug.h.
17770 (dwarf_debug_hooks): New.
17771 (dwarfout_init): Make static.
17772 (dwarfout_finish): Make static, take 2 args.
17773 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17774 * sdbout.c: Include debug.h.
17775 (sdb_debug_hooks): New.
17776 (sdbout_init): Make static, take 2 args.
17777 * sdbout.h (sdbout_init): Delete.
17778 * toplev.c: Include debug.h.
17779 (debug_hooks): New.
17780 (compile_file): Set deubg_hooks based on command line options.
17781 Use the hooks unconditionally rather than conditional compilation.
17783 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17785 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17786 first_insn_after_basic_block_note instead.
17788 * df.c (df_bb_refs_unlink): #if 0 out for now.
17790 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17792 * ssa.h: Add prototype for ssa_const_prop
17793 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17794 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17795 (ssa_fast_dce): Remove unused variable
17797 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17799 * diagnostic.c (finish_diagnostic): Rename to
17800 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17803 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17805 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17808 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17809 (dump_file): Only pad the demangled name with spaces if the
17810 mangled name was padded with spaces.
17812 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17814 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17817 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17819 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17820 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17821 EXPAND_INITIALIZER.
17823 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17824 whether can put offset inside LO_SUM to check mode alignment, not size.
17826 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17828 * doc/tm.texi (Misc): Fix thinko.
17830 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17832 * regmove.c (replace_in_call_usage): Fix warnings.
17833 * sched-deps.c (add_dependence): Fix warnings.
17834 * simplify-rtx.c (simplify_subreg): Likewise.
17835 Return NULL_RTX instead of NULL.
17837 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17838 (subst_asm_stack_regs): Likewise.
17840 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17843 * dwarf2out.c (output_call_frame_info): Declare i as int.
17844 (build_abbrev_table): Declare n_alloc as int.
17845 (dwarf2out_finish): Initialize die.
17846 * except.c: Declare sjlj_funcdef_number as unsigned.
17847 (connect_post_landing_pads): Declare j as unsigned.
17848 (convert_to_eh_region_ranges): Initialize call_site.
17849 (output_function_exception_table): Initialize tt_format_size.
17850 * expr.c (move_by_pieces_1): Initialize to1.
17851 (store_constructor): Initialize minelt and maxelt.
17852 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17853 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17855 * c-decl.c (combine_parm_decls): Unused, remove.
17856 * c-tree.h: Remove prototype for combine_parm_decls.
17858 * reload.c (push_reload): Fix warning.
17859 (regno_clobbered_p): Likewise.
17860 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17861 (reload_combine): Likewise.
17863 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17864 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17866 * bitmap.c (bitmap_operation): Change user.
17867 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17869 2001-07-10 Eric Christopher <echristo@redhat.com>
17871 * config/mips/mips.c (override_options): Fix typo.
17873 2001-07-09 Stan Shebs <shebs@apple.com>
17875 * target.h (struct gcc_target): New fields init_builtins and
17877 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17878 (TARGET_EXPAND_BUILTIN): New macro.
17879 (TARGET_INITIALIZER): Add them.
17880 * builtins.c: Include target.h.
17881 (expand_builtin): Use targetm.expand_builtin.
17882 (default_init_builtins): New function.
17883 (default_expand_builtin): New function.
17884 * expr.h (default_init_builtins): Declare.
17885 (default_expand_builtin): Declare.
17886 * c-common.c (c_common_nodes_and_builtins): Use
17887 targetm.init_builtins.
17888 * defaults.h (MD_INIT_BUILTINS): Remove.
17889 * Makefile.in (builtins.o): Depend on target.h.
17891 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17892 (TARGET_EXPAND_BUILTIN): Define.
17893 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17894 (MD_EXPAND_BUILTIN): Remove.
17896 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17897 (TARGET_EXPAND_BUILTIN): Define.
17898 (c4x_init_builtins): Make endlink arg a local.
17899 (c4x_print_operand): Fix typos in adjust_address usages.
17900 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17901 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17902 (MD_EXPAND_BUILTIN): Remove.
17904 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17905 (TARGET_EXPAND_BUILTIN): Define.
17906 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17907 (ix86_init_builtins): Call new function only if TARGET_MMX.
17908 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17909 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17910 (MD_EXPAND_BUILTIN): Remove.
17912 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17913 (TARGET_EXPAND_BUILTIN): Define.
17914 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17915 (MD_EXPAND_BUILTIN): Remove.
17917 * doc/tm.texi: Document these changes.
17919 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17921 * basic-block.h (tree_node): Forward declare if needed.
17922 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17923 (BLOCK_HEAD_TREE): Define.
17924 (BLOCK_END_TREE): Define.
17925 (struct loops): Rename field 'tree' to 'tree_root'.
17926 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17928 (flow_loops_tree_build): Rename reference to field 'tree' to
17930 (flow_loops_level_compute): Ditto.
17931 * predict.c (estimate_bb_frequencies): Ditto.
17932 * tree.h (struct tree_common): Add field 'aux'.
17934 2001-07-09 Stan Shebs <shebs@apple.com>
17936 * config/darwin.c (darwin_encode_section_info): Don't mark any
17937 DECL_EXTERNAL node as defined.
17939 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17941 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17942 pa_free_machine_status, hppa_init_pic_save): Delete.
17943 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17944 (hppa_profile_hook): Use hppa_pic_save_rtx.
17945 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17946 hppa_init_pic_save): Delete.
17947 (hppa_pic_save_rtx): Declare.
17948 * pa.md (call, call_value, sibcall, sibcall_value,
17949 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17951 2001-07-09 Kazu Hirata <kazu@hxi.com>
17953 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17954 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17956 2001-07-09 Andreas Jaeger <aj@suse.de>
17958 * output.h: Add declaration of final_forward_branch_p.
17960 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
17962 * varray.c: Include errors.h for internal_error and trim_filename
17965 * Makefile.in (varray.o): Add errors.h.
17967 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
17969 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
17970 * optabs.c (have_add2_insn): Check whether the add insn chosen
17971 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
17972 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
17974 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
17976 * Makefile.in (OBJS): Add ssa-ccp.o
17977 (ssa-ccp.o): Add dependencies.
17978 * toplev.c (DFI_ssa_ccp): New dump file enum.
17979 (dump_file): Add entry for dumping after SSA CCP.
17980 (flag_ssa_ccp): New flag variable.
17981 (f_options): Add -fssa-ccp.
17982 (rest_of_compilation): Run SSA CCP if requested.
17983 * timevar.def (TV_SSA_CCP): New timevar.
17984 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
17985 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
17986 Fix minor typo in SSA DCE documentation.
17987 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
17988 Add documentation for new dump option. Renumber dump files
17991 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17993 * emit-rtl.c (gen_highpart_mode): New.
17994 * rtl.h (gen_highpart_mode): Declare.
17995 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
17996 operand can be VOIDmode constant.
17998 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18000 * flow.c (redirect_edge_and_branch_force): New.
18001 (can_fallthru): Ensure that basic blocks are succeeding.
18002 (try_optimize_cfg): Do not delete basic block if it is the last one.
18004 * flow.c (try_redirect_by_replacing_jump): Do not remove
18005 jumps with side effects, unlink chain on fallthru edge;
18006 set block for new jump instruction; avoid basic block to
18007 over by line number note.
18009 * flow.c (try_simplify_condjump): Verify that the condjump
18010 is not always falling through.
18013 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18015 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18016 (try_redirect_by_replacing_jump): Update properly the count
18017 and frequency information.
18019 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18021 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18022 address that is a LO_SUM specially.
18023 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18025 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18027 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18028 (operand_subword): Use them.
18029 (change_address_1): Renamed from change_address; new arg VALIDATE.
18030 * expr.h: Reflect above changes; change_address now macro.
18031 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18033 * cselib.c (add_mem_for_addr): Likewise.
18034 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18035 * regmove.c (try_apply_stack_adjustment): Likewise.
18036 * reload.c (push_reload, make_memloc): Likewise.
18037 * reload1.c (eliminate_regs): Likewise.
18038 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18039 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18041 * combine.c (make_extraction, simplify_shift_const): Likewise.
18042 (gen_lowpart_for_combine): Likewise.
18043 * cse.c (gen_lowpart_if_possible): Likewise.
18044 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18045 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18046 * optabs.c (gen_move_insn): Likewise.
18047 * reload1.c (alter_reg): Likewise.
18048 * simplify-rtx.c (simplify_subreg): Likewise.
18049 * stmt.c (expand_anon_union_decl): Likewise.
18050 * recog.c (validate_replace_rtx_1): Likewise.
18052 * Makefile.in (recog.o): Add $(EXPR_H).
18053 * explow.c (stabilize): Call replace_equiv_address.
18054 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18055 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18057 2001-07-03 Andrew Haley <aph@redhat.com>
18059 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18060 the mode of the memory location.
18062 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18064 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18066 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18068 * final.c (output_addr_const): Use target opening and
18069 closing parentheses.
18070 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18071 defaults, add to TARGET_ASM_OUT.
18072 * target.h (struct gcc_target): Add open_paren and close_paren.
18073 * doc/md.texi: Update.
18074 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18075 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18076 TARGET_ASM_CLOSE_PAREN.
18077 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18079 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18081 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18082 * config/a29k/a29k.h: Similarly.
18083 * config/alpha/alpha.h: Similarly.
18084 * config/arc/arc.h: Similarly.
18085 * config/arm/aof.h: Similarly.
18086 * config/arm/aout.h: Similarly.
18087 * config/avr/avr.h: Similarly.
18088 * config/c4x/c4x.h: Similarly.
18089 * config/clipper/clipper.h: Similarly.
18090 * config/convex/convex.h: Similarly.
18091 * config/d30v/d30v.h: Similarly.
18092 * config/dsp16xx/dsp16xx.h: Similarly.
18093 * config/elxsi/elxsi.h: Similarly.
18094 * config/fr30/fr30.h: Similarly.
18095 * config/h8300/h8300.h: Similarly.
18096 * config/i370/i370.h: Similarly.
18097 * config/i386/i386.h: Similarly.
18098 * config/i860/i860.h: Similarly.
18099 * config/i960/i960.h: Similarly.
18100 * config/ia64/ia64.h: Similarly.
18101 * config/m32r/m32r.h: Similarly.
18102 * config/m68hc11/m68hc11.h: Similarly.
18103 * config/m68k/m68k.h: Similarly.
18104 * config/m88k/m88k.h: Similarly.
18105 * config/mcore/mcore.h: Similarly.
18106 * config/mips/mips.h: Similarly.
18107 * config/mn10200/mn10200.h: Similarly.
18108 * config/mn10300/mn10300.h: Similarly.
18109 * config/ns32k/ns32k.h: Similarly.
18110 * config/pa/pa.h: Similarly.
18111 * config/pdp11/pdp11.h: Similarly.
18112 * config/pj/pj.h: Similarly.
18113 * config/romp/romp.h: Similarly.
18114 * config/rs6000/rs6000.h: Similarly.
18115 * config/sh/sh.h: Similarly.
18116 * config/sparc/sparc.h: Similarly.
18117 * config/v850/v850.h: Similarly.
18118 * config/vax/vax.h: Similarly.
18119 * config/we32k/we32k.h: Similarly.
18121 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18123 * doc/c-tree.texi: Document representation of attributes.
18125 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18127 * doc/tm.texi: Update some places for the rename of target to
18130 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18132 * target.h (struct gcc_target): Add insert_attributes.
18133 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18134 (TARGET_INITIALIZER): Update.
18135 * tree.c, tree.h (default_insert_attributes): New function.
18136 Update comments on other default functions to refer to targetm,
18138 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18139 TARGET_INSERT_ATTRIBUTES.
18140 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18141 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18142 Don't use PRAGMA_INSERT_ATTRIBUTES.
18143 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18144 * c-decl.c (start_decl, start_function): Don't call
18145 SET_DEFAULT_DECL_ATTRIBUTES.
18146 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18147 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18149 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18150 (c4x_check_attribute): Avoid modifying attribute list itself.
18151 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18153 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18154 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18156 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18157 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18159 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18160 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18162 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18163 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18164 Adjust parameters. Make static.
18166 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18168 * c-common.c (decl_attributes): Only take a single attributes
18170 * c-common.h (decl_attributes): Update prototype.
18171 * c-decl.c (start_decl, start_function): Only take a single
18172 attributes parameter. Update calls to decl_attributes.
18173 (finish_struct, finish_enum): Update calls to decl_attributes.
18174 (push_parm_decl): Expect unified list of attributes. Update call
18175 to decl_attributes.
18176 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18177 notype_nested_function, component_declarator,
18178 component_notype_declarator, label): Update calls to
18180 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18181 lists that are passed to push_parm_decl.
18182 * c-tree.h (start_function, start_decl): Update prototypes.
18183 * config/sh/sh-protos.h, config/sh/sh.c
18184 (sh_pragma_insert_attributes): Only take a single attributes
18186 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18187 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18188 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18189 build_module_descriptor, generate_static_references,
18190 generate_strings, build_selector_translation_table,
18191 generate_descriptor_table, generate_protocols,
18192 generate_ivars_list, generate_dispatch_table,
18193 generate_protocol_list, generate_category,
18194 generate_shared_structures, really_start_method, add_objc_decls,
18195 generate_classref_translation_entry): Update calls to start_decl
18196 and start_function.
18197 (build_tmp_function_decl, start_method_def): Unify attribute lists
18198 that are passed to push_parm_decl.
18200 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18202 * final.c (no_asm_to_stream): New.
18203 (final_scan_insn): Use target structures for prologue ends
18204 and epilogue starts.
18205 * output.h (no_asm_to_stream): New.
18206 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18207 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18208 (TARGET_ASM_OUT): Update.
18209 * target.h (struct gcc_target): New members function_end_prologue
18210 and function_begin_epilogue.
18211 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18212 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18213 * config/alpha/alpha.c (output_end_prologue): Rename to
18214 alpha_output_function_end_prologue. Use in target struct
18216 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18217 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18218 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18219 ia64_output_function_end_prologue. Use in target struct
18221 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18222 mistyped prototypes.
18223 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18224 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18226 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18227 an use in target struct, make static.
18228 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18231 2001-07-08 Richard Henderson <rth@redhat.com>
18233 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18235 2001-07-08 Richard Henderson <rth@redhat.com>
18237 * config/i386/i386.md: Remove constraints strings from define_split
18238 and define_peephole2 patterns.
18239 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18240 (eh_return): Use them.
18242 2001-07-08 Richard Henderson <rth@redhat.com>
18244 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18245 Document MD_FALLBACK_FRAME_STATE_FOR.
18247 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18249 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18250 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18252 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18254 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18256 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18257 of the label inside NAME as opposed to just the end of NAME.
18259 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18261 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18262 * config/alpha/alpha.c (alpha_init_machine_status,
18263 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18264 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18265 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18266 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18268 2001-07-06 Stan Shebs <shebs@apple.com>
18270 * target.h (targetm): Rename global from "target", so as not to
18271 conflict with local variables.
18273 * c-typeck.c: Ditto.
18276 * cp/decl.c: Ditto.
18277 * cp/decl2.c: Ditto.
18278 * cp/typeck.c: Ditto.
18279 * 1750a/1750a.c: Ditto.
18280 * a29k/a29k.c: Ditto.
18281 * arc/arc.c: Ditto.
18282 * arm/arm.c: Ditto.
18283 * avr/avr.c: Ditto.
18284 * clipper/clipper.c: Ditto.
18285 * convex/convex.c: Ditto.
18286 * d30v/d30v.c: Ditto.
18287 * dsp16xx/dsp16xx.c: Ditto.
18288 * elxsi/elxsi.c: Ditto.
18289 * fr30/fr30.c: Ditto.
18290 * h8300/h8300.c: Ditto.
18291 * i370/i370.c: Ditto.
18292 * i386/i386.c: Ditto.
18293 * i860/i860.c: Ditto.
18294 * i960/i960.c: Ditto.
18295 * ia64/ia64.c: Ditto.
18296 * m32r/m32r.c: Ditto.
18297 * m68hc11/m68hc11.c: Ditto.
18298 * m68k/m68k.c: Ditto.
18299 * m88k/m88k.c: Ditto.
18300 * mips/mips.c: Ditto.
18301 * ns32k/ns32k.c: Ditto.
18303 * pdp11/pdp11.c: Ditto.
18304 * romp/romp.c: Ditto.
18305 * rs6000/rs6000.c: Ditto.
18307 * sparc/sparc.c: Ditto.
18308 * vax/vax.c: Ditto.
18309 * we32k/we32k.c: Ditto.
18310 * doc/tm.texi: Update the manual to match.
18312 2001-07-06 Richard Henderson <rth@redhat.com>
18314 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18315 DWARF2_UNWIND_INFO not just whether it is defined.
18317 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18319 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18320 call to simplify_binary_operation returns a new pattern.
18322 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18324 * glimits.h (__SHRT_MAX__): New.
18325 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18326 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18328 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18330 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18333 2001-07-06 Richard Henderson <rth@redhat.com>
18335 * bitmap.c (bitmap_release_memory): Move adjacent to the
18336 allocation functions.
18337 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18338 the implementation. Binary search for the set bit.
18339 (bitmap_union_of_diff): Allocate the temporary on the stack
18340 instead of using xmalloc.
18342 2001-07-06 Richard Henderson <rth@redhat.com>
18344 * genrecog.c (validate_pattern): Warn for constraints in
18345 define_{expand,split,peephole2}. Remove strict_low_part
18346 before looking up match_dup.
18348 2001-07-06 DJ Delorie <dj@redhat.com>
18350 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18351 chapter about various build hints and history. Add section
18352 talking about the various types of native and cross builds.
18354 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18356 * Makefile.in (final.o): Depend on target.h.
18357 * final.c: Include target.h.
18358 (default_function_pro_epilogue): New.
18359 (final_start_function): Use target structure for function prologues.
18360 (final_end_function): Use target structure for function epilogues.
18361 * fold-const.c (real_hex_to_f): Constify s and p.
18362 * output.h (default_function_pro_epilogue): New.
18363 * real.h (real_hex_to_f): Update prototype.
18364 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18365 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18366 (TARGET_INITIALIZER): Update.
18367 * target.h (gcc_target): Add struct asm_out.
18368 * doc/tm.texi: Update.
18371 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18372 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18373 in cpu/cpu.c, or rename old functions consistently. Take
18374 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18375 redundant macros and prototypes. Make new functions static.
18377 * 1750a/1750a.c: Similarly.
18378 * 1750a/1750a.h: Similarly.
18379 * a29k/a29k-protos.h: Similarly.
18380 * a29k/a29k.c: Similarly.
18381 * a29k/a29k.h: Similarly.
18382 * arc/arc-protos.h: Similarly.
18383 * arc/arc.c: Similarly.
18384 * arc/arc.h: Similarly.
18385 * arm/arm-protos.h: Similarly.
18386 * arm/arm.c: Similarly.
18387 * arm/arm.h: Similarly.
18388 * avr/avr-protos.h: Similarly.
18389 * avr/avr.c: Similarly.
18390 * avr/avr.h: Similarly.
18391 * clipper/clipper-protos.h: Similarly.
18392 * clipper/clipper.c: Similarly.
18393 * clipper/clipper.h: Similarly.
18394 * convex/convex.c: Similarly.
18395 * convex/convex.h: Similarly.
18396 * d30v/d30v-protos.h: Similarly.
18397 * d30v/d30v.c: Similarly.
18398 * d30v/d30v.h: Similarly.
18399 * d30v/d30v.md: Similarly.
18400 * dsp16xx/dsp16xx-protos.h: Similarly.
18401 * dsp16xx/dsp16xx.c: Similarly.
18402 * dsp16xx/dsp16xx.h: Similarly.
18403 * elxsi/elxsi.c: Similarly.
18404 * elxsi/elxsi.h: Similarly.
18405 * fr30/fr30.c: Similarly.
18406 * fr30/fr30.md: Similarly.
18407 * h8300/h8300-protos.h: Similarly.
18408 * h8300/h8300.c: Similarly.
18409 * h8300/h8300.h: Similarly.
18410 * i370/i370-protos.h: Similarly.
18411 * i370/i370.c: Similarly.
18412 * i370/i370.h: Similarly.
18413 * i386/i386.c: Similarly.
18414 * i386/osf1elf.h: Similarly.
18415 * i386/osfrose.h: Similarly.
18416 * i860/i860-protos.h: Similarly.
18417 * i860/i860.c: Similarly.
18418 * i860/i860.h: Similarly.
18419 * i960/i960-protos.h: Similarly.
18420 * i960/i960.c: Similarly.
18421 * i960/i960.h: Similarly.
18422 * ia64/ia64-protos.h: Similarly.
18423 * ia64/ia64.c: Similarly.
18424 * ia64/ia64.h: Similarly.
18425 * m32r/m32r-protos.h: Similarly.
18426 * m32r/m32r.c: Similarly.
18427 * m32r/m32r.h: Similarly.
18428 * m68hc11/m68hc11-protos.h: Similarly.
18429 * m68hc11/m68hc11.c: Similarly.
18430 * m68hc11/m68hc11.h: Similarly.
18431 * m68k/crds.h: Similarly.
18432 * m68k/dpx2.h: Similarly.
18433 * m68k/m68k-protos.h: Similarly.
18434 * m68k/m68k.c: Similarly.
18435 * m68k/m68k.h: Similarly.
18436 * m68k/news.h: Similarly.
18437 * m88k/m88k-protos.h: Similarly.
18438 * m88k/m88k.c: Similarly.
18439 * m88k/m88k.h: Similarly.
18440 * mips/mips-protos.h: Similarly.
18441 * mips/mips.c: Similarly.
18442 * mips/mips.h: Similarly.
18443 * ns32k/merlin.h: Similarly.
18444 * ns32k/ns32k.c: Similarly.
18445 * ns32k/ns32k.h: Similarly.
18446 * ns32k/tek6000.h: Similarly.
18447 * pa/pa-protos.h: Similarly.
18448 * pa/pa.c: Similarly.
18449 * pa/pa.h: Similarly.
18450 * pdp11/2bsd.h: Similarly.
18451 * pdp11/pdp11-protos.h: Similarly.
18452 * pdp11/pdp11.c: Similarly.
18453 * pdp11/pdp11.h: Similarly.
18454 * romp/romp-protos.h: Similarly.
18455 * romp/romp.c: Similarly.
18456 * romp/romp.h: Similarly.
18457 * rs6000/rs6000-protos.h: Similarly.
18458 * rs6000/rs6000.c: Similarly.
18459 * rs6000/rs6000.h: Similarly.
18460 * rs6000/sysv4.h: Similarly.
18461 * sh/sh-protos.h: Similarly.
18462 * sh/sh.c: Similarly.
18463 * sh/sh.h: Similarly.
18464 * sparc/sparc-protos.h: Similarly.
18465 * sparc/sparc.c: Similarly.
18466 * sparc/sparc.h: Similarly.
18467 * vax/vax.c: Similarly.
18468 * vax/vax.h: Similarly.
18469 * vax/vms.h: Similarly.
18470 * we32k/we32k.c: Similarly.
18471 * we32k/we32k.h: Similarly.
18473 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18475 * basic-block.h (first_insn_after_basic_block_note): Declare.
18476 * flow.c (first_insn_after_basic_block_note): Define. Moved
18478 * ssa.c (first_insn_after_basic_block_note): Remove.
18479 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18481 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18482 nodes when we find a dead conditional branch. Insert BARRIERs
18483 after any blocks with no successors, but which do not have
18486 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18488 * varray.c (varray_check_failed): Use internal_error.
18490 2001-07-05 Andrew Haley <aph@redhat.com>
18492 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18493 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18494 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18496 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18498 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18499 reference if the target constant is also a SYMBOL_REF.
18501 2001-07-05 Eric Christopher <echristo@redhat.com>
18503 * config/mips/mips.h (MASK_MIPS3900): Remove.
18504 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18505 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18506 (TARGET_MIPS3900): Change to use mips_arch.
18507 (TARGET_MIPS4000): New.
18508 (TARGET_MIPS4100): New.
18509 (TARGET_MIPS4300): New.
18510 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18511 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18513 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18514 (ISA_HAS_BRANCHLIKELY): To here.
18515 (CC1_CPU_SPEC): New.
18516 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18517 (mips_arch_string): Declare.
18518 (mips_arch): Declare.
18519 (TARGET_OPTIONS): Add -march and -mtune.
18521 * config/mips/mips.c (mips_arch_string): New.
18523 (override_options): Handle -march for codegen and -mtune
18524 for scheduling. Use mips_arch. Move tx39 target default here.
18525 (mips_parse_cpu): Move error message to override_options.
18527 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18529 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18531 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18532 (MIPS Options): Ditto. Change mcpu entry to historical text.
18534 2001-07-05 H.J. Lu (hjl@gnu.org)
18536 * config/mips/mips.c (mips_parse_cpu): New function to parse
18539 2001-07-05 Jim Wilson <wilson@redhat.com>
18541 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18542 * config/ia64/t-ia64: Likewise.
18543 (LIB1ASMFUNCS): Update comment.
18545 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18547 * doc/install.texi (Install GCC: Binaries): Fix typo.
18549 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18551 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18552 reference using the stack pointer, adjust it since we push Y
18554 ("*ashrsi3"): Likewise.
18555 ("*lshrsi3"): Likewise.
18557 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18559 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18560 when -fomit-frame-pointer is used.
18562 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18564 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18565 (try_redirect_by_replacing_jump): Reverse updating properly the
18566 count and frequency information. Reverse removing cc0 setter.
18567 (forwarder_block_p): Reverse fixing for fallthru blocks.
18569 2001-07-05 DJ Delorie <dj@redhat.com>
18571 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18572 (translate_options): If the above is defined, use it to map
18573 given options to new options.
18574 * doc/tm.texi: Document it.
18576 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18577 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18579 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18580 cause programs using computed gotos to run more slowly.
18582 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18584 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18586 Consistently require binutils 2.11.2, not prereleases.
18587 (Specific, decstation-*): Canonicalize as mips-dec-*.
18588 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18590 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18591 (Specific, mips-*): Reword MIPS C compiler requirements.
18592 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18593 (Specific, sunv5): Removed, obsolete.
18595 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18597 * dwarf2out.c (output_loc_list): Use an all ones mask for
18598 .text asm output and don't rely on long long
18599 literals. Reformat some long lines.
18601 2001-07-05 Andreas Jaeger <aj@suse.de>
18603 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18606 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18608 * dwarf2out.c (dwarf2out_define): Update comment.
18609 (dwarf2out_undef): Ditto.
18610 (dwarf2out_start_source_file): Ditto.
18611 (dwarf2out_end_source_file): Ditto.
18612 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18613 since we never call the start/end debug hook for the primary file.
18615 2001-07-04 Kazu Hirata <kazu@hxi.com>
18617 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18620 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18622 * cppinit.c (remove_dup_dirs): Inform if a system include
18623 directory is being reordered.
18624 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18626 * doc/cpp.texi (Search Paths): Likewise.
18627 * doc/gcc.texi (Interoperation): Remove information about
18630 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18632 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18633 (VARRAY_TOP_CHAR_PTR): Likewise.
18635 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18637 * gcc.c (process_command): Don't assign elements of a const char*.
18639 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18641 * emit-rtl.c (change_address): Don't abort if invalid address while
18642 reload is in progress.
18644 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18646 * c-lex.c (cb_file_change): Pass line number to
18647 debug_start_source_file.
18648 (cb_undefine): Pass correct line number to debug_undef.
18650 * toplev.c (debug_start_source_file): Add line number to
18651 parameters. Pass it along to dwarf2out_start_source_file.
18652 (decode_g_option): Stop resetting debug level back to normal when
18653 we change debug formats, unless the current level is
18654 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18657 * toplev.h (debug_start_source_file): Add line number to
18660 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18663 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18665 Output debug_macinfo data for starting file if requested.
18666 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18668 (dwarf2out_define): Output debug_macinfo data for defining a macro
18670 (dwarf2out_undef): Output debug_macinfo data for undefining a
18671 macro if requested.
18672 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18673 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18674 (macinfo_section_label): New. DWARF2 macro info section label.
18675 (dwarf2out_init): If we want macro info, output the start label
18677 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18678 attribute to the compilation unit die pointing to the macro info.
18680 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18682 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18683 DWARF2_DEBUGGING_INFO.
18684 (add_loc_descr_to_loc_list): Ditto.
18685 (output_loc_list): Ditto.
18686 Also, fix thinko in curr not being initialized.
18687 (gen_internal_sym): Ditto.
18689 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18691 * emit-rtl.c (replace_equiv_address): New function.
18692 * expr.h (replace_equiv_address): New declaration.
18693 * explow.c (validize_mem): Call it instead of change_address and
18694 also call if -fforce-addr and address is constant.
18695 * expr.c: Replace more calls to change_address with adjust_address
18696 and/or replace_equiv_address or to validize_mem.
18697 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18698 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18699 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18700 * config/i370/i370.md, config/i860/i860.md: Likewise.
18701 * config/i960/i960.md, config/mips/mips.c: Likewise.
18702 * config/mips/mips.md, config/pa/pa.md: Likewise.
18703 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18704 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18706 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18708 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18710 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18713 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18715 * doc/include: New directory.
18716 * doc/fdl.texi: Move to doc/include/fdl.texi.
18717 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18718 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18719 * doc/gcc.texi: Use funding.texi and gpl.texi.
18720 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18721 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18722 Update dependencies and use -I $(docdir)/include.
18724 2001-07-04 Anthony Green <green@redhat.com>
18726 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18728 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18730 * doc/install.texi (sparc64-*-*): Remove garbage.
18732 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18734 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18735 Fix typo in last change to use adjust_address.
18737 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18739 * doc/install.texi (Specific): Update information for *-*-solaris*.
18741 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18743 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18745 2001-07-03 Stan Shebs <shebs@apple.com>
18747 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18748 case for flag_no_mach_text_sections.
18749 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18750 * config/darwin.c (flag_no_mach_text_sections): Remove.
18751 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18753 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18755 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18756 and avoid checking for constant as first operand.
18757 * recog.c (find_constant_term_loc): No longer static.
18758 (adj_offettable_operand): Delete.
18759 * rtl.h (adj_offsettable_operand): Delete declaration.
18760 (find_constant_term): Add declaration.
18761 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18763 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18764 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18765 * config/i386/i386.c, config/i386/i386.md: Likewise.
18766 * config/i860/i860.c, config/i960/i960.c: Likewise.
18767 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18768 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18769 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18770 * config/mips/mips.c, config/mips/mips.md: Likewise.
18771 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18772 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18773 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18774 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18775 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18776 * config/ns32k/ns32k.md: Likewise.
18778 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18780 * rtl.c (copy_rtx): Handle 'T' format letter.
18781 * gensupport.c (collect_insn_data): Likewise.
18782 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18784 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18786 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18787 -B option. Use 'dir' not 'foo' as example directory name.
18789 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18791 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18792 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18794 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18796 * doc/cppinternals.texi: Improve formatting and logical markup.
18798 2001-07-03 Andreas Jaeger <aj@suse.de>
18800 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18802 * genrecog.c (write_header): Include reload.h for prototypes in
18805 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18808 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18809 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18810 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18811 i386_pe_valid_type_attribute_p): Add.
18812 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18813 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18815 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18817 * explow.c (plus_constant_wide, case LO_SUM): New case.
18818 (plus_constant_for_output_wide): Delete.
18819 * rtl.h (plus_constant_for_output): Delete.
18820 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18821 instead of plus_constant_for_output.
18822 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18823 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18824 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18825 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18826 * config/sparc/sparc.md: Likewise.
18827 Convert some change_address calls to adjust_address.
18829 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18831 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18832 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18833 documentation of -std and -Wwrite-strings.
18835 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18837 * cse.c (canon_hash): Don't register registers in very small
18838 register classes, as extending their lifetime might cause
18841 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18843 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18845 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18846 (try_redirect_by_replacing_jump): Update properly the count
18847 and frequency information.
18849 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18851 * toplev.c (dump_file_index): Move SSA dumps just after first
18853 (dump_file): Corresponding changes.
18854 (rest_of_compilation): Move SSA path to just after the first
18856 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18857 * doc/invoke.texi: Update dump file #s as they were completely
18858 out of date with reality.
18860 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18862 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18864 * expr.c (emit_move_insn_1): Deal with non-default
18867 * expr.c (emit_single_push_insn): Fix warning.
18869 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18871 * expr.c (emit_move_insn_1): Avoid modifying
18872 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18874 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18876 * emit-rtl.c (adjust_address): New function.
18877 * expr.h (adjust_address): Add declaration.
18878 * builtins.c: Replace some calls to change_address with calls to it
18879 or to validize_mem.
18880 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18881 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18882 * config/arm/arm.c, config/convex/convex.c: Likewise.
18883 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18884 * config/i386/i386.c, config/i386/i386.md: Likewise.
18885 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18886 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18887 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18888 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18889 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18891 2001-07-02 Jim Wilson <wilson@redhat.com>
18893 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18895 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18897 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18898 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18900 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18902 * cppinit.c (lang_defaults): New table.
18903 (set_lang): Just read from lang_defaults into the live options
18906 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18908 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18909 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18910 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18912 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18914 * doc/install.texi: Various spelling and markup fixes.
18915 (Installing GCC): Component specific installation instructions are
18918 Warn about removing old install dir in the presence of shared libs.
18919 (Configuration): Invoke with options target to match configure
18921 Consistently refer to gas, gld pathnames.
18922 Invert --enable-multilib documentation.
18923 Remove references to old compiler versions.
18925 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18927 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18929 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18931 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18933 (Specific, mips*-sgi-irix5): Note IDO download.
18934 Reworded MIPS C hints.
18935 Use GNU as instead of GAS.
18937 Removed SGI Freeware reference, IRIX 6 only.
18938 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18939 Note N64 library requirement/workaround.
18941 Complete list of structure passing bug victims.
18943 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18945 * doc/install.texi: Remove CVS Id.
18947 2001-07-02 Andreas Jaeger <aj@suse.de>
18949 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18950 (find_inherently_necessary): Remove unused variable.
18952 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18954 * c-common.h (TDI_inlined): New ast dump phase.
18955 (dump_flag_name): New function.
18956 * c-dump.c (dump_files): Add inlined phase.
18957 (dump_flag_name): Define.
18958 * doc/invoke.texi (-fdump-ast-inlined): Document.
18960 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18962 * stor-layout.c (layout_decl): Revert change to handling of alignment
18965 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18967 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
18970 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
18972 * doc/tm.texi (FUNCTION_ARG): Document that the last call
18975 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
18977 * tlink.c (recompile_files): Remove COMPILER_PATH and
18978 LIBRARY_PATH from the environment.
18980 2001-07-01 Zack Weinberg <zackw@stanford.edu>
18982 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
18983 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
18985 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
18987 * c-parse.in (OBJC_STRING): Kill.
18988 (objc_string): Decompose to [objc_string] '@' STRING.
18989 (reswords): Take the leading '@' off all the Objective C keywords.
18990 (objc_rid_sans_at): Kill.
18991 (init_reswords): Don't initialize it.
18992 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
18993 (_yylex): Kill reconsider label. Look ahead one token after
18994 an '@'; if we get an identifier, check whether it's an
18995 Objective C @-keyword. If so, return the keyword. Otherwise,
18996 put back the token and return the '@' as a terminal.
18998 * cpplib.c (lex_macro_node): Remove unnecessary check for
18999 leading '@' on identifier. Clarify control flow and commentary.
19001 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19003 * cse.c (new_label_ref): Variable deleted.
19004 (insert): Remove set of new_label_ref.
19005 (check_for_label_ref): New function.
19006 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19008 See ChangeLog.5 for earlier changes.