1 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * stor-layout.c (layout_decl): Don't misalign field of variable size
6 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
7 (gen_decl_die): Only check DECL_IGNORED_P on decls.
8 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
10 2001-12-29 Jakub Jelinek <jakub@redhat.com>
12 * cfglayout.c (insert_intra_before_1): New.
13 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
14 span multiple basic blocks.
16 2001-12-29 Richard Henderson <rth@redhat.com>
18 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
19 edges. Rearrange jump interpretation code to use pc_set.
20 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
22 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
23 all insns that can throw, not just if flag_non_call_exceptions.
25 2001-12-29 Stan Shebs <shebs@apple.com>
27 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
28 (default_constant_string_class_name): New global.
30 (synth_module_prologue): Use it.
32 * objc/objc-act.c: Apply various cosmetic and formatting changes.
34 2001-12-29 Kazu Hirata <kazu@hxi.com>
36 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
37 * config/rs6000/freebsd.h: Likewise.
38 * config/rs6000/rs6000.c: Likewise.
39 * config/sh/sh.c: Likewise.
40 * config/sh/sh.h: Likewise.
42 2001-12-28 Stan Shebs <shebs@apple.com>
44 * objc/objc-act.c (build_module_descriptor): Make sure the init
45 function is not deferred.
46 (build_dispatch_table_initializer): Compute the method encoding if
49 2001-12-28 Kazu Hirata <kazu@hxi.com>
51 * doc/md.texi: Add @findex define_insn_and_split.
53 2001-12-28 Hans Bohem <hans_boehm@hp.com>
55 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
56 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
57 bsp setup. Set pri_unat_loc to something reasonable.
58 (uw_install_context): Add missing cast.
59 (unw_access_gr): Fix off-by-1 indexing error.
61 2001-12-28 Kazu Hirata <kazu@hxi.com>
63 * except.c: Fix comment formatting.
66 * predict.c: Likewise.
67 * simplify-rtx.c: Likewise.
70 * vmsdbgout.c: Likewise.
72 2001-12-28 Kazu Hirata <kazu@hxi.com>
74 * config/h8300/h8300.md: Fix formatting.
76 2001-12-28 Geoff Keating <geoffk@redhat.com>
78 * varasm.c (record_constant_1): Correct parameter to recursive
81 2001-12-28 Jakub Jelinek <jakub@redhat.com>
83 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
84 ASM_OUTPUT_DWARF_PCREL): Define.
85 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
86 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
87 .uaword %r_disp32() and linker handles it correctly.
88 * configure, config.in: Rebuilt.
90 2001-12-28 Jakub Jelinek <jakub@redhat.com>
92 * c-typeck.c (store_init_value): If initializing object with array
93 type of unknown size by a compound literal, set object's size from
94 compound literal size.
95 * doc/extend.texi (Compound Literals): Adjust documentation.
97 2001-12-28 Richard Henderson <rth@redhat.com>
99 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
100 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
101 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
102 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
103 INTEL_EXTENDED_IEEE_FORMAT.
105 2001-12-27 Geoff Keating <geoffk@redhat.com>
107 * combine.c (try_combine): Mask off sign bits when combining
108 stores to the low and high parts of a two-word value.
110 * expr.c (expand_expr): Don't mark memory for non-constants as
113 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
115 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
116 and not for LHS, clear RTX_UNCHANGING_P.
118 2001-12-28 Philipp Thomas <pthomas@suse.de>
120 * cppfiles.c (stack_include_file): Don't translate <stdin>.
122 2001-12-27 Roger Sayle <roger@eyesopen.com>
124 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
125 when all arguments are known constant. Fixes PR opt/3508.
127 2001-12-27 Kazu Hirata <kazu@hxi.com>
129 * config/h8300/h8300.md (two anonymous patterns): Remove.
131 2001-12-27 Richard Henderson <rth@redhat.com>
133 * haifa-sched.c (reemit_other_notes): New.
134 (schedule_block): Use it.
135 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
136 * sched-rgn.c (schedule_insns): Likewise.
137 * cfglayout.c (remove_scope_notes): Handle removing note at
138 the end of the insn chain.
139 * function.c (debug_find_var_in_block_tree): New.
141 2001-12-27 Alan Modra <amodra@bigpond.net.au>
142 David Edelsohn <edelsohn@gnu.org>
144 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
146 2001-12-27 Jakub Jelinek <jakub@redhat.com>
148 * toplev.c (independent_decode_option): Re-add -aux-info option
151 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
153 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
156 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
158 * collect2.c (is_ctor_dtor): Const-ify.
159 * m88k-protos.h (output_file_start): Likewise.
160 * m88k.c (m88k_lang_independent_options, output_options,
161 output_file_start): Likewise.
162 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
163 std_include_table, main): Likewise.
164 * protoize.c (longopts): Likewise.
165 * regclass.c (int_reg_class_contents): Likewise.
166 * toplev.c (dump_file, f_options, W_options): Make static.
167 (lang_independent_options, f_options, W_options): Const-ify.
168 * tree-dump.c (dump_file_info): Likewise.
169 * unroll.c (_factor): Make static.
171 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
173 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
175 * config/sparc/sparc.md (call struct patterns): Show starting
178 2001-12-26 David Edelsohn <edelsohn@gnu.org>
180 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
181 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
183 2001-12-26 DJ Delorie <dj@redhat.com>
185 * function.c (expand_main_function): Make sure stack adjustments
186 happen before sjlj exception setup.
188 2001-12-26 David Edelsohn <edelsohn@gnu.org>
190 * rs6000.md (indirect_jump): Prefer CTR over LR.
191 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
193 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
195 * dwarf2out.c: Reformatting and minor code rearrangement.
197 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
199 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
200 * configure: Regenerated.
201 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
202 quoted_stage_prefix_set_by_configure.
204 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
206 * rtl.h (in_expr_list_p): New declaration.
207 * rtlanal.c (in_expr_list_p): New function.
208 * cfgcleanup.c: Reformatting and minor code rearrangement.
209 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
211 2001-12-23 Richard Henderson <rth@redhat.com>
214 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
215 we have a function body associated. Minor cleanups.
216 (grokdeclarator): Do not set DECL_INLINE without a function body.
218 2001-12-23 Richard Henderson <rth@redhat.com>
220 * stmt.c (resolve_operand_names): Handle operand modifiers.
222 2001-12-23 Richard Henderson <rth@redhat.com>
224 * stmt.c (parse_input_constraint): Break out from ...
225 (expand_asm_operands): ... here. Loop over the operands twice,
226 the first time only calling mark_addressable. Correct and simplify
227 the conditions for spilling an output operand to memory.
229 2001-12-23 Richard Henderson <rth@redhat.com>
231 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
233 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
234 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
235 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
237 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
239 * c-typeck.c (c_start_case): Don't strip conversions from the
240 controlling expression. Partially fixes PR c/2454.
242 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
244 * Makefile.in (USER_H): Remove proto.h.
245 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
247 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
249 * arc.c (arc_hard_regno_mode_ok): Const-ify.
250 * arc.h (arc_hard_regno_mode_ok): Likewise.
251 * i386.c (x86_64_reg_class_name): Make static.
252 * m68k.c (regno_reg_class): Const-ify.
253 * m68k.h (regno_reg_class): Likewise.
254 * mcore.c (reg_class_from_letter): Likewise.
255 * mcore.h (reg_class_from_letter): Likewise.
256 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
257 ext_shift_insns, ext_shift_amounts): Likewise.
258 * sh.h (reg_class_from_letter): Likewise.
259 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
260 hard_64bit_mode_classes): Likewise.
261 * sparc.h (hard_regno_mode_classes): Likewise.
263 * gcc.c (modify_target): Make static.
264 * gengenrtl.c (defs, formats): Likewise.
265 * reload1.c (elim_table_1, init_elim_table): Const-ify.
266 * tradcpp.c (directive, directive_table, handle_directive,
267 skip_if_group, run_directive): Likewise.
269 2001-12-23 Richard Henderson <rth@redhat.com>
271 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
272 an invalid result register; do end the sequence properly.
273 (emit_library_call_value_1): Likewise.
275 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
277 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
279 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
281 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
282 (altivec_init_builtins): Add tree types for builtins with 4 bit
284 (bdesc_3arg): Add vsldoi variants.
286 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
288 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
289 * a29k.h (a29k_debug_reg_map): Likewise.
290 * arc.h (arc_regno_reg_class): Likewise.
291 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
292 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
293 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
294 * i386.h (regclass_map): Likewise.
295 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
296 * mcore.h (regno_reg_class): Likewise.
297 * mips.h (mips_print_operand_punct, mips_char_to_class):
299 * ns32k.h (regclass_map): Likewise.
300 * pj.h (pj_debugreg_renumber_vec): Likewise.
301 * s390.h (regclass_map): Likewise.
302 * sh.h (regno_reg_class): Likewise.
303 * sparc.h (sparc_regno_reg_class): Likewise.
305 * hard-reg-set.h (reg_class_contents): Likewise.
306 * machmode.h (class_narrowest_mode): Likewise.
308 2001-12-22 David Edelsohn <edelsohn@gnu.org>
310 * loop.c (scan_loop, move_movables, count_one_set): Do not
311 overlook hard registers when computing statistics.
313 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
315 * calls.c (ECF_LIBCALL_BLOCK): New constant.
316 (emit_call_1, initialize_argument_information,
317 precompute_arguments, expand_call,
318 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
319 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
321 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
323 * config.gcc (extra_headers): Move settings to math-68881.h and
324 ppc-asm.h to common code for CPU types. Use math-68881.h on all
326 (header_files): Remove unused setting.
328 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
330 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
331 `call_used_regs' explicitly.
339 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
341 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
342 (TARGET_CPU_DEFAULT_*): Renumber.
344 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
346 * rtl.h (subreg_lsb): Declare.
347 * rtlanal.c (subreg_lsb): Implement.
349 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
351 * predict.c: Reformatting and minor cleanups.
352 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
354 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
356 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
357 (put_addressof_into_stack): Clarify code in setting of used_p.
359 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
360 (expand_call): Delete from here.
361 Do pending stack adjustments if ECF_SP_DEPRESSED.
363 * dwarf2out.c (save_rtx): Deleted.
364 (mem_loc_descriptor): Do equivalent operation.
365 (add_const_value_attribute, case CONST): Likewise.
366 (add_name_and_src_coords_attributes): Likewise.
368 2001-12-21 Kazu Hirata <kazu@hxi.com>
370 * config/h8300/h8300.h: Fix comment formatting.
372 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
374 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
375 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
377 2001-12-21 Robert Lipe <robertlipe@usa.net>
379 * system.h (PREFETCH): Explictly undefine.
381 2001-12-21 Richard Henderson <rth@redhat.com>
383 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
384 (RESTORE_WARN_FLAGS): Restore it.
385 (extension): Zero warn_traditional.
387 2001-12-21 Kazu Hirata <kazu@hxi.com>
389 * doc/passes.texi: Fix a typo.
391 2001-12-21 Kazu Hirata <kazu@hxi.com>
393 * config/h8300/h8300.h: Fix a comment typo.
395 2001-12-21 Jakub Jelinek <jakub@redhat.com>
397 * combine.c (nonzero_bits): If using reg_nonzero_bits,
398 we don't know anything about bits outside of X mode.
399 (num_sign_bit_copies): Likewise.
401 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
403 * config/arm/arm.md (prefetch): Use 'a' operand code.
405 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
407 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
409 * configure.in: Likewise for perl Pod::Man.
411 * configure: Regenerated.
413 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
415 * builtin-attrs.def (__builtin_printf_unlocked,
416 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
417 Mark with the __printf__ attribute.
419 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
420 and set the replacement function depending on it.
421 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
422 Handle BUILT_IN_*_UNLOCKED when optimizing.
424 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
425 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
426 Declare the "unlocked" stdio functions.
428 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
429 Add an `unlocked' parameter and set the replacement function
431 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
432 BUILT_IN_FPRINTF_UNLOCKED.
434 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
435 fputs_unlocked): Document.
437 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
439 * cfgloop.c (flow_loops_find): Use the information of the depth
440 first search order of the CFG correctly when finding natural loops.
442 2001-12-20 Richard Henderson <rth@redhat.com>
444 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
446 2001-12-20 Richard Henderson <rth@redhat.com>
448 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
449 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
452 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
454 * configure.in (all_headers, all_lib2funcs): Remove.
455 * configure: Regenerate.
456 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
457 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
458 * config/alpha/t-interix (USER_H): Don't include
459 $(LANG_EXTRA_HEADERS).
460 * config/i386/t-interix: Likewise.
461 * config/t-openbsd: Likewise.
463 2001-12-20 Andreas Jaeger <aj@suse.de>
465 * libgcc2.c (__bb_exit_func): Remove unused variable.
466 (num_digits): Remove unused function.
468 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
470 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
471 to use ldmfd instead of ldmea.
472 * config/arm/arm.c (arm_compute_initial_elimination_offset):
473 Modified to reflect behavior of arm_expand_prologue when generating
476 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
478 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
479 function. Compute which of registers r0 through r12 should be
480 saved onto the stack during a function's prologue.
481 (arm_compute_save_reg_mask): Use
482 arm_compute_save_reg0_reg12_mask.
483 (arm_compute_initial_elimination_offset): Use
484 arm_compute_save_reg0_reg12_mask.
486 (arm_expand_prologue): Do not mark as save of the IP register
487 for an interrupt handler as being part of the frame creation
490 2001-12-20 Richard Henderson <rth@redhat.com>
492 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
493 to emit floating point values.
494 (assemble_real_1): Remove.
496 * 1750a/1750a.c (real_value_to_target_single): New.
497 (real_value_to_target_double): New.
498 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
499 (REAL_VALUE_TO_TARGET_SINGLE): New.
500 (REAL_VALUE_TO_TARGET_DOUBLE): New.
501 * 1750a/1750a-protos.h: Update.
503 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
504 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
505 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
506 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
507 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
508 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
509 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
510 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
511 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
512 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
513 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
514 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
515 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
516 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
517 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
518 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
519 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
520 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
521 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
522 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
523 associated support routines.
525 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
527 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
528 if one of block does not contain jump.
529 (outgoing_edge_math): Revert last path; require edges to be noncomplex
530 nonfake to match single exit edge; require conditional jumps to not
533 2001-12-20 Turly O'Connor <turly@apple.com>
535 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
536 "recog_operand" to "recog_data.operand".
539 2001-12-20 Jakub Jelinek <jakub@redhat.com>
541 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
542 narrower mode than op0, only return the bits in DIV's mode.
544 2001-12-20 Jakub Jelinek <jakub@redhat.com>
546 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
547 to JUMP_INSNs with JUMP_LABEL.
549 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
551 * doc/install.texi: Add documentation for --enable-altivec.
553 * config.gcc: Add support for --enable-altivec.
555 * config/rs6000/altivec.h: New.
557 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
560 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
562 (generate_set_vrsave): Generate the unspec here instead of calling
564 (generate_set_vrsave): Use gen_rtvec.
565 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
568 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
569 for setting special registers.
570 ("*set_vrsave_internal"): Use unspec_volatile.
571 ("set_vrsave"): Remove.
572 ("get_vrsave"): Remove.
574 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
577 2001-12-19 Bruce Korb <bkorb@gnu.org>
579 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
580 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
581 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
582 * gcc/fixinc/base/...: adjust for changes in fixes
584 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
586 * po/gcc.pot: Regenerate.
588 * configure.in (all_diff_excludes, diff_excludes): Remove.
589 * configure: Regenerate.
590 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
591 * objc/config-lang.in (diff_excludes): Remove.
593 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
595 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
596 the destination register as a parameter to mems_ok_for_ldd_peep.
597 For store peepholes pass NULL_RTX. Move all volatile checks ...
598 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
599 register parameter, check it's not the same as base for an address.
600 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
602 2001-12-19 Jakub Jelinek <jakub@redhat.com>
604 * config/ia64/ia64.c (ia64_single_set): Return first set for
605 prologue_allocate_stack and epilogue_deallocate_stack instructions.
607 2001-12-19 Dale Johannesen <dalej@apple.com>
609 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
610 redefine in terms of rs6000_legitimize_reload_address().
611 * config/rs6000/rs6000-protos.h: Add this function.
612 * config/rs6000/rs6000.c: Add this function. Includes
613 handling for Darwin FP constants.
615 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
617 * config/pa/t-hpux-shlib: New file.
618 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
619 for 32bit hpux10 & hpux11 configurations.
621 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
623 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
624 -mno-fpu onto gas unless -mhard-float is specified.
625 (MULTILIB_DEFAULTS): Include msoft-float.
627 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
629 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
630 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
632 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
634 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
637 2001-12-18 Stan Shebs <shebs@apple.com>
639 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
641 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
643 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
646 2001-12-18 David Edelsohn <edelsohn@gnu.org>
648 * rs6000.c (rs6000_override_options): Only use DI ops when
649 TARGET_64BIT. Fix typo.
651 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
653 * att.h (ASM_FILE_START): Use asm_dialect.
654 * linux.h (ASM_FILE_START): Likewise.
655 * gas.h (ASM_FILE_START): Likewise.
656 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
657 ix86_asm_string, ix86_asm_dialect): New.
658 (override_options): Set asm_dialect.
659 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
660 MASK_DEBUG_ADDR): Kill.
661 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
662 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
663 (ASSEMBLER_DIALECT): Use asm_dialect.
664 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
665 remove debug-addr and debug-arg.
666 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
667 (asm_dialect): New enum.
668 (ix86_debug_arg_string, ix86_debug_addr_string,
669 ix86_asm_string, ix86_asm_dialect): Declare.
670 * invoke.texi (-mintel-syntax): Remove.
673 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
675 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
677 2001-12-18 Jason Merrill <jason@redhat.com>
679 C++ ABI change: destroy value arguments in caller.
680 * calls.c (initialize_argument_information): Pass the address of
681 the TARGET_EXPR temporary rather than storing it into another.
683 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
685 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
686 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
688 2001-12-18 Jakub Jelinek <jakub@redhat.com>
690 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
691 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
692 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
693 (CC1_SPEC): Don't default to -gstabs+ if -m32.
695 2001-12-05 David O'Brien <obrien@FreeBSD.org>
697 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
699 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
701 * po/gcc.pot: Regenerate.
703 2001-12-18 Kazu Hirata <kazu@hxi.com>
705 * config/h8300/h8300.c: Fix comment typos.
706 * config/h8300/h8300.h: Fix comment formatting.
708 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
710 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
711 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
712 declaration to NUM_MACHINE_MODES.
713 (mode_size, mode_unit_size): Set array type to unsigned char.
714 (mode_bitsize): Set array type to unsigned short.
716 * rtl.c (rtx_length): Set array type to unsigned char.
717 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
719 (mode_bitsize): Set array type to unsigned short.
720 (mode_size, mode_unit_size): Set array type to unsigned char.
721 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
722 mode_wider_mode, mode_mask_array): Set array size to
725 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
726 size in declaration to NUM_RTX_CODE.
728 2001-12-17 Richard Henderson <rth@redhat.com>
730 * config/alpha/alpha.md (unop): Encode RB as $sp.
732 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
734 * Makefile.in: Update dependencies.
735 * c-lang.c: Remove unnecessary includes.
736 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
738 (finish_file): Move body to c_common_finish_file.
739 * c-objc-common.c: Include varray.h and ggc.h.
740 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
741 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
742 (c_objc_common_init): Initialize deferred function array.
743 * c-tree.h (c_objc_common_finish_file,
744 static_ctors, static_dtors): New.
746 * Make-lang.in: Update dependencies.
747 * objc/objc-act.c: Don't include varray.h.
748 (defer_fn, deferred_fns): Move to c-objc-common.c.
749 (objc_init): Similarly for initialization of it.
750 (finish_file): Move some to c-objc-common.c, use
751 c_objc_common_finish_file.
753 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
755 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
757 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
759 * doc/cppinternals.texi: Update.
761 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
763 * expmed.c (emit_store_flag): Extract updated comparison code
764 from the return value of compare_from_rtx.
765 * expr.c (do_store_flag): Similarly.
767 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
769 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
770 preference to BASE_REG_CLASS.
771 * recog.c (preprocess_constraints): Ditto.
772 * regclass.c (record_operand_costs, scan_one_insn, regclass,
773 record_reg_classes, record_address_regs): Ditto.
774 * regrename.c (scan_rtx_address, scan_rtx,
775 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
776 * reload.c (find_reloads, find_reloads_address,
777 find_reloads_address_1): Ditto.
778 * reload1.c (maybe_fix_stack_asms): Ditto.
779 * defaults.h (MODE_BASE_REG_CLASS): Provide default
781 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
783 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
785 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
787 * doc/install.texi2html: Use -I $SOURCEDIR.
789 Separate user and internals manuals.
790 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
792 ($(docdir)/gccint.info, gccint.dvi): New targets.
793 (maintainer-clean, install-info, uninstall): Update.
794 * doc/.cvsignore: Add gccint.info*.
795 * doc/include/gcc-common.texi: New file.
796 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
797 copyright notice in a macro. Don't include ISBN unless FSFPRINT
799 * doc/gccint.texi: New file.
800 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
801 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
802 Update for separate user and internals manuals.
804 2001-12-17 Dale Johannesen <dalej@apple.com>
806 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
808 RTX_COSTS: Fix timing info for 7450 multiply.
809 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
810 Allow floats to be kept in int regs in movsf_low,
811 movsf_low_st (Darwin only)
813 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
815 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
817 (is_gpr_return_reg): New.
818 (rs6000_emit_prologue): Call generate_set_vrsave with additional
819 argument. Save only registers in the mask. Attach
820 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
821 rs6000_frame_related when saving VRSAVE.
822 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
823 argument. Restore only registers in the mask. Restore altivec
824 registers after we restore CR.
825 (generate_set_vrsave): New parameter epiloguep. Generate unspec
826 sets instead of clobbers for call saved registers.
827 (altivec_frame_fixup): New.
829 2001-12-17 Richard Henderson <rth@redhat.com>
831 * config/sparc/sparc.md (movdi_zero): Remove.
832 (movdi_insn_sp32_v9): New.
834 2001-12-17 Richard Henderson <rth@redhat.com>
836 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
837 a single outgoing edge too.
839 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
841 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
842 edges resulting from computed jump
844 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
846 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
847 * basic-block.h (CLEANUP_THREADING): New constant.
848 * cfgcleanup.c: Include cselib.h
849 (thread_jump, mark_effect): New functions.
850 (try_forward_edges): Do jump threading when asked for.
851 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
852 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
853 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
854 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
855 CLEANUP_THREAD instead.
857 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
859 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
861 2001-12-17 Tom Rix <trix@redhat.com>
863 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
866 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
868 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
869 asm_out.integer): New fields.
870 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
871 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
872 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
873 the individual initialisers together.
874 (TARGET_ASM_OUT): Add the new initialisers.
875 * output.h (assemble_integer): Return bool.
876 (integer_asm_op): Declare.
877 (default_assemble_integer): Declare.
878 (assemble_aligned_integer): New interface to assemble_integer.
879 * varasm.c (integer_asm_op): New function to select pseudo-op.
880 (default_assemble_integer): Default implementation of asm_out.integer.
881 (assemble_integer): Use the new target hook. Split objects into
882 words or bytes if the target hook fails. Return bool.
883 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
884 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
885 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
886 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
887 Document new target hooks.
889 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
890 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
891 (dw2_assemble_integer): New.
892 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
893 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
894 dw2_asm_output_encoded_addr_rtx): Use it.
895 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
896 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
897 integer_asm_op to get the byte pseudo-op. Use assemble_integer
899 * dwarf2asm.h (dw2_assemble_integer): Declare.
900 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
901 default implementation of most macros.
902 (output_unsigned_leb128): Use dw2_asm_output_data.
903 (output_signed_leb128, dwarfout_source_line): Likewise.
904 (output_reg_number): Use dw2_assemble_integer.
905 (generate_macinfo_entry): Separate the type and offset arguments.
906 Use assemble_integer to write the value.
907 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
908 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
909 * final.c (output_addr_const): Don't put brackets round a subtracted
911 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
913 * config/1750a/1750a.c (assemble_integer_1750a): New,
914 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
915 * config/arc/arc.c (arc_assemble_integer): New.
916 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
917 * config/arm/arm.c (arm_poke_function_name): Likewise.
918 (arm_assemble_integer): New, extracted from...
919 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
920 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
921 (ARM_FUNCTION_PROFILER): Likewise.
922 * config/avr/avr-protos.h (asm_output_byte): Remove.
923 (asm_output_char, asm_output_short): Remove.
924 * config/avr/avr.c (avr_assemble_integer): New.
925 (asm_output_byte, asm_output_char, asm_output_short): Remove.
926 * config/clipper/clipper.h (ASM_LONG): Remove.
927 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
928 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
929 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
930 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
931 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
932 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
933 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
934 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
935 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
936 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
937 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
938 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
939 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
940 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
941 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
942 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
943 (ASM_SHORT, ASM_LONG): Undefine.
944 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
945 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
946 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
947 * config/ia64/ia64.c (ia64_assemble_integer): New.
948 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
949 (ASM_OUTPUT_DWARF_PCREL): Likewise.
950 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
951 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
952 (ASM_SHORT, ASM_LONG): Remove.
953 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
954 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
955 macros, the allowed values for INT_OP_GROUP.
956 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
957 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
958 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
959 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
960 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
961 * config/m68k/dpx2.h (ASM_LONG): Undefine.
962 (INT_OP_GROUP): Define to INT_OP_DC.
963 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
964 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
965 * config/m68k/lynx.h (ASM_LONG): Undefine.
966 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
967 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
968 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
969 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
970 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
971 for GAS and INT_OP_NO_DOT otherwise.
972 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
973 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
974 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
975 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
976 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
977 (INT_OP_GROUP): Define to INT_OP_STANDARD.
978 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
979 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
980 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
981 * config/m68k/tower-as.h (ASM_LONG): Remove.
982 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
983 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
984 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
985 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
986 * config/mips/iris5.h (TARGET_IRIX5): Define.
987 * config/mips/mips.c (mips_assemble_integer): New.
988 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
989 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
990 * config/mmix/mmix.c (mmix_assemble_integer): New.
991 (mmix_asm_output_double_int): Remove.
992 (mmix_print_operand): Call mmix_output_octa directly.
993 * config/mmix/mmix.h (ASM_LONG): Remove.
994 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
995 * config/pa/pa.c (pa_assemble_integer): New.
996 (pa_override_options): Only use aligned DI ops on 64-bit targets.
997 Only use the unaligned ops if TARGET_GAS.
998 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
999 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1000 * config/pj/pj.h (ASM_LONG): Undefine.
1001 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1002 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1003 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1004 and in_toc_section() rather than the in_section variable.
1005 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1006 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1007 (RELOCATABLE_NEEDS_FIXUP): Define.
1008 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1009 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1010 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1011 to get the word directive.
1012 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1013 * config/s390/s390.c (s390_assemble_integer): New.
1014 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1015 integer_asm_op to get the word directive.
1016 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1017 * config/sparc/sparc-protos.h (output_double_int): Remove.
1018 * config/sparc/sparc.c (output_double_int): Move to...
1019 (sparc_assemble_integer): ...this new function.
1020 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1021 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1022 * config/sparc/sysv4.h (ASM_LONG): Remove.
1023 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1025 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1026 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1028 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1029 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1030 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1031 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1032 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1033 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1034 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1035 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1036 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1037 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1038 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1039 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1040 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1041 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1042 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1043 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1046 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1047 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1048 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1049 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1050 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1051 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1052 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1053 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1054 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1055 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1056 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1057 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1058 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1059 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1060 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1061 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1062 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1063 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1064 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1065 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1066 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1067 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1068 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1069 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1070 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1071 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1073 2001-12-17 Stan Shebs <shebs@apple.com>
1075 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1076 (STACK_BOUNDARY): Remove definition.
1077 (CPP_PREDEFINES): Define __POWERPC__.
1079 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1081 * doc/c-tree.texi (Trees): Only refer to GCC.
1083 2001-12-17 Andreas Jaeger <aj@suse.de>
1085 * c-common.def: Fix typo in comment.
1087 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1089 * config.gcc (sparc64-*-freebsd*): Add target.
1090 * config/sparc/freebsd.h: New file.
1091 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1092 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1093 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1095 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1097 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1098 PLUS operands into registers for altivec mode.
1100 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1102 * builtins.c (apply_args_size): Change regno to unsigned.
1104 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1106 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1107 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1109 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1111 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1112 gettext on argument before printing.
1114 * fold-const.c (negate_expr): Always call fold on new
1117 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1119 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1121 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1122 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1123 * c-decl.c (build_compound_literal): Put the decl inside a
1125 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1128 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1130 * config.gcc: Add powerpc-*-eabisimaltivec*.
1132 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1134 * c-common.c, c-common.h (back_end_hook): Remove.
1135 * c-lang.c (finish_file): Remove back_end_hook.
1137 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1139 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1142 2001-12-16 Richard Henderson <rth@redhat.com>
1144 * toplev.c (parse_options_and_default_flags): Don't enable
1145 flag_cprop_registers at -O1.
1147 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1149 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1150 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1151 * avr.h (reg_class): Likewise.
1153 * mcore.c (try_constant_tricks, mcore_byte_offset,
1154 mcore_halfword_offset): Likewise.
1155 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1156 * v850.c (not_power_of_two_operand): Likewise.
1158 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1160 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1161 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1162 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1163 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1164 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1165 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1166 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1167 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1168 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1169 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1170 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1171 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1172 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1173 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1174 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1175 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1176 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1177 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1178 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1179 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1180 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1181 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1182 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1183 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1184 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1185 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1187 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1188 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1189 * psos.h (CPP_PREDEFINES): Likewise.
1190 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1191 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1192 ASM_OUTPUT_EXTERNAL): Likewise.
1193 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1195 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1196 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1198 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1200 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1201 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1202 * fold-const.c (real_hex_to_f): Use hex_value.
1203 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1204 * toplev.c (toplev_main): Call hex_init.
1205 * tradcpp.c (main): Call hex_init.
1207 * nextstep-protos.h: New file.
1208 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1209 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1210 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1211 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1212 handle_pragma): Move prototypes to nextstep-protos.h.
1213 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1214 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1216 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1219 * configure.in: Add AC_SUBST(target_alias).
1220 * configure: Regenerated.
1222 2001-12-15 Richard Henderson <rth@redhat.com>
1224 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1225 (sibcall_value_osf_1_er): New.
1227 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1229 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1230 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1231 addrs; eliminate restriction of only using fp and sp as base
1233 * config/sparc/sparc-protos.h: Update.
1234 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1235 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1236 from old define_peepholes.
1237 Convert all the ldd/std peepholes to peephole2.
1239 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1241 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1242 s390.c (find_unused_clobbered_reg, s390_frame_info,
1243 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1244 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1245 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1246 (leaf_function_flag, cur_is_leaf_function,
1247 save_fprs, restore_fprs, force_const_mem_late): Remove.
1248 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1249 s390.md (lit): New. Uses ...
1250 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1251 s390-protos.h (s390_output_constant_pool): Declare.
1252 s390.md (load_multiple, store_multiple): Allow use after reload.
1253 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1254 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1255 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1256 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1257 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1258 s390.c (s390_sr_alias_set): New global variable, initialized ...
1259 (override_options): ... here. New.
1260 s390-protos.h (override_options): Declare.
1261 s390.h (OVERRIDE_OPTIONS): Call it.
1262 s390.c (s390_function_profiler): New.
1263 s390-protos.h (s390_function_profiler): Declare.
1264 s390.h (FUNCTION_PROFILER): Call it.
1265 s390.c (s390_profile): Remove.
1267 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1268 (addr_generation_dependency_p): Consider literal pool register loads.
1269 (s390_adjust_priority): Do not schedule load_multiple.
1270 s390.md (attribute "type"): Define some additional types.
1271 (function_unit "integer"): Adapt.
1272 (many insns): Adapt "type" attribute setting.
1274 * s390.c (general_s_operand, s_imm_operand): New.
1275 (s_operand): Remove old definition, call general_s_operand instead.
1276 s390-protos.h (s_imm_operand): Declare.
1277 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1278 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1279 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1280 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1281 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1282 s390.md (many insns): Rework insn predicates.
1284 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1285 non-symbolic constants. Reload will force them because of ...
1286 (s390_preferred_reload_class): ... this. New.
1287 s390-protos.h (s390_preferred_reload_class): Declare.
1288 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1289 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1290 *reload_la_31 splitters): Handle constants after reload.
1291 (many insns): no longer force all constants immediately.
1292 s390.c (legitimate_reload_constant_p): New helper routine.
1293 s390-protos.h (legitimate_reload_constant_p): Declare.
1294 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1296 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1297 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1298 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1299 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1300 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1301 (DWARF_FRAME_REGISTERS): Define.
1302 s390.c (regclass_map): Add virtual frame pointer.
1303 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1304 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1305 (addaddr, addsi_64): Delete.
1307 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1308 floating point registers.
1309 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1310 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1311 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1313 * s390.md (movti): Replace multi-insn output with splitters.
1314 (movdi_31, movdf_31): Likewise.
1315 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1316 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1317 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1318 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1319 (movsf_64, movsf_31): Remove, replace by ...
1321 (movqi_64): Use lhi instead of llill.
1322 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1324 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1325 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1326 extendqihi2 and associated splitters): Reworked.
1327 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1328 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1329 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1330 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1331 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1332 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1333 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1334 and associated splitters): Likewise.
1335 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1336 and associated splitters): New.
1337 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1338 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1339 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1340 s390.h (PROMOTE_PROTOTYPES): Remove.
1341 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1343 * s390.md (muldi3): Delete, use instead ...
1344 (mulsidi3): ... this.
1345 (*muldi3_64): Rename to muldi3.
1346 (mulsi_6432): Fix template.
1347 (divdi3, moddi3): Delete, replace by ...
1348 (divmoddi4): ... this.
1349 (divmodtidi3): Fix template.
1351 (udivdi3, umoddi3): Delete, replace by ...
1352 (udivmoddi4): ... this.
1353 (udivmodtidi3): Fix template.
1354 (divsi3, modsi3): Delete, replace by ...
1355 (divmodsi4): ... this.
1356 (divmoddisi3): Fix template.
1357 (udivsi3, umodsi3): Adapt.
1359 * s390.md (anddi3): Remove SS alternative, use instead ...
1360 (anddi3_ss, anddi3_ss_inv): ... these.
1362 (andsi3*, andhi3*, andqi3*): Likewise.
1363 (iordi3): Remove SS alternative, use instead ...
1364 (iordi3_ss, iordi3_ss_inv): ... these.
1366 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1367 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1368 (xordi3): Remove SS alternative, use instead ...
1369 (xordi3_ss, xordi3_ss_inv): ... these.
1371 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1372 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1373 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1374 Expand to XOR with -1.
1375 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1376 (cmpdi_tm): Delete, replace by ...
1377 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1378 (cmpsi_cct): Delete, replace by ...
1379 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1380 (cmpdi_tm2, cmpsi_tm2): Improve.
1381 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1382 s390.c (s390_single_hi, s390_extract_hi,
1383 s390_single_qi, s390_extract_qi): New helper routines.
1384 s390-protos.h (s390_single_hi, s390_extract_hi,
1385 s390_single_qi, s390_extract_qi): Declare.
1386 s390.c (tmxx_operand, const1_operand): Remove.
1387 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1388 s390.h (PREDICATE_CODES): Likewise.
1390 * s390.md (sqrtdf2, sqrtsf2): New.
1392 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1393 (check_and_change_labels): Remove section-change special case.
1395 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1396 in leaf functions. Needs ...
1397 (DYNAMIC_CHAIN_RTX): ... this. New.
1399 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1401 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1402 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1403 input operands using a match_dup clause.
1404 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1406 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1407 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1409 * s390.md (floatsidf2_ibm): Use correct operand.
1411 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1412 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1413 non-portable constants.
1414 s390.c (s390_gen_rtx_const_DI): New helper routine.
1415 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1417 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1419 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1420 ASM_OUTPUT_BYTE): Clean up assembly output.
1421 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1422 (ASM_OUTPUT_ASCII): Remove.
1424 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1426 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1428 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1429 before including unwind-dw2-fde.c, if we are not using the
1430 special code in this file.
1432 2001-12-15 Richard Henderson <rth@redhat.com>
1434 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1435 MASK_EXPLICIT_RELOCS if the assembler supports it.
1436 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1437 * configure, config.in: Rebuild.
1439 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1441 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1442 for rounded_stack_size.
1444 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1446 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1447 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1448 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1449 "bit-field" spellings in messages.
1450 * po/gcc.pot: Regenerate.
1452 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1454 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1455 American spelling in messages.
1456 * po/gcc.pot: Regenerate.
1458 2001-12-15 Kazu Hirata <kazu@hxi.com>
1460 * config/h8300/h8300.md: Adjust whitespacing. Remove
1461 constraints from expanders. Replace \@ with @.
1463 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1465 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1467 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1469 * regrename.c (copyprop_hardreg_forward): Do not keep register
1470 value data live across abnormal call or eh egdes.
1472 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1474 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1475 BIGGEST_ALIGNMENT for 0.
1477 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1479 * predict.def (PRED_NORETURN): Make probabilities match reality.
1480 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1483 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1485 * configure.in: Check for ld.
1486 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1487 * configure, config.in: Rebuilt.
1488 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1489 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1490 frame unwinding on Linux.
1491 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1493 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1494 (LINK_EH_SPEC): Define.
1495 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1496 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1497 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1498 iterate further if pc falls into current library, but fde was not
1500 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1502 (LINK_EH_SPEC): Define.
1503 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1504 Use crtbeginT.o for -static.
1505 (LINK_EH_SPEC): Define.
1506 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1507 * Makefile.in (crtbeginT.o): Add rule.
1508 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1509 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1510 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1511 If none of the above switches are passed, use -lgcc -lgcc_eh.
1512 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1513 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1514 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1515 * unwind-dw2-fde.c: Don't include any headers if this file
1516 is included from other .c file.
1517 * unwind-dw2-fde-glibc.c: New file.
1518 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1519 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1521 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1523 * builtins.c (expand_builtin_memcmp): Mark parameter with
1525 * cfgcleanup.c (insns_match_p): Likewise.
1526 * regrename.c (mode_change_ok): Likewise.
1527 * gcc.c (execute): Const-ify.
1529 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1531 * c-parse.in (typename): Do not split attributes.
1532 Remove unsupported attributes warning.
1534 * c-decl.c (groktypename): Apply attributes.
1536 2001-12-14 Richard Henderson <rth@redhat.com>
1538 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1539 initialization as possibly dead.
1541 2001-12-14 Richard Henderson <rth@redhat.com>
1543 * regrename.c (mode_change_ok): New.
1544 (find_oldest_value_reg): Use it.
1546 2001-12-14 Richard Henderson <rth@redhat.com>
1548 * regrename.c (struct value_data): Add max_value_regs.
1549 (init_value_data): Initialize it.
1550 (kill_value): Kill values that overlap the dying register.
1551 (set_value_regno): New.
1552 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1553 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1554 before looking at inputs.
1556 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1558 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1559 DECL_WEAK for function descriptors.
1560 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1561 weak support present.
1562 (ASM_WEAKEN_LABEL): Same.
1564 2001-12-14 Kazu Hirata <kazu@hxi.com>
1566 * config/h8300/h8300.md (anonymous pattern): Add a missing
1569 2001-12-14 Kazu Hirata <kazu@hxi.com>
1571 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1574 2001-12-14 Kazu Hirata <kazu@hxi.com>
1576 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1577 Remove the initialization requierment.
1578 (h8300_handle_tiny_data_attribute): Likewise.
1580 2001-12-14 Kazu Hirata <kazu@hxi.com>
1582 * config/h8300/h8300.md (udivqi3): Remove.
1584 (udivhi3): Likewise.
1586 (umodqi3): Likewise.
1588 (umodhi3): Likewise.
1591 (divmodqi3): Likewise.
1592 (udivmodhi3): Likewise.
1593 (divmodhi3): Likewise.
1595 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1597 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1598 by active_insn_p; count conditional jump as instruction.
1600 2001-12-14 DJ Delorie <dj@redhat.com>
1601 Danny Smith <dannysmith@users.sourceforge.net>
1603 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1604 at SYM_NAME[0] or SYM_NAME[3].
1605 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1607 2001-12-14 Ira Ruben <ira@apple.com>
1609 Add -### option (displays driver-generated commands without
1610 executing and quotes all arguments).
1611 * doc/invoke.texi: Add -###.
1612 * gcc.c (verbose_only_flag) - New flag.
1613 * (execute): If -### write quoted arguments and return.
1614 * (display_help): Print meaning of -###.
1615 * (process_command): Handle -###.
1617 2001-12-14 Ira Ruben <ira@apple.com>
1619 Fix to no allow -save-temps to clobber user's source file.
1620 * gcc.c: Add static globals input_stat and input_stat_set.
1621 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1622 set, check that user's input file is not overwritten.
1623 (set_input): Reset input_stat_set for each new file.
1625 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1627 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1629 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1631 * combine.c (record_dead_and_set_regs): Use
1632 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1634 2001-12-14 Roger Sayle <roger@eyesopen.com>
1636 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1637 __builtin_fsqrt to __builtin_sqrt.
1639 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1640 * doc/extend.texi: Simplify documentation to match patch.
1642 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1644 * config.gcc: Revamp target_cpu_default2 to strings;
1645 support new x86 variants.
1646 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1647 properly; set prefetch_sse.
1648 * i386.h (x86_prefetch_sse): Declare.
1649 (TARGET_PREFETCH_SSE): New.
1650 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1651 (TARGET_CPU_DEFAULT_*): New.
1653 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1654 Jan Hubicka <jh@suse.cz>
1656 * config/i386/i386.h (struct processor_costs): Add new members
1657 prefetch_block and simultaneous_prefetches.
1658 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1659 * config/i386/i386.c (processor_costs structs): Add values for
1660 prefetch_block and simultaneous_prefetches.
1661 * config/i386/i386.md (unspec values): Remove values for prefetch
1662 operations, which now use the PREFETCH rtx code.
1663 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1664 unified prefetch support.
1666 2001-12-14 Jason Merrill <jason@redhat.com>
1668 * diagnostic.c (sorry): Increment sorrycount before saving the
1671 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1673 * i386.md (sqrt?f): Fix conditionals.
1675 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1677 * config.gcc (alpha64-dec-*vms*): New case.
1678 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1679 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1680 * config/alpha/xm-vms64.h: Likewise.
1682 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1683 (alpha_write_linkage): Test for null alpha_links.
1684 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1685 (vms_section_type_flags, vms_asm_named_section): Handle them.
1687 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1689 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1690 (override_option): Set ix86_fpmath.
1691 * i386.h (MASK_MIX_SSE_I387): Remove.
1692 (TARGET_SSE_MATH): New.
1693 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1694 (TARGET_SWITCHES): Remove "mix-sse-i387".
1695 (fpmath_unit): New enum.
1696 (ix86_fpmath, ix86_fpmath_string): Declare.
1697 * i386.md (swapsf): Fix condition.
1698 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1699 (fp_?f_*_nosse): New.
1700 (fp_*): Use TARGET_SSE_MATH.
1701 * invoke.texi (-mfpmath): Document.
1704 2001-12-14 Jason Merrill <jason@redhat.com>
1706 * dwarf2out.c (output_die): Print the string in the comment for
1709 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1711 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1712 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1713 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1714 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1716 2001-12-13 Richard Henderson <rth@redhat.com>
1718 * regrename.c (kill_value_regno): Simplify chain removal.
1719 (kill_value): Kill all of HARD_REGNO_NREGS.
1720 (kill_set_value): Use kill_value not kill_value_regno.
1721 (kill_autoinc_value): Likewise.
1722 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1723 Call delete_noop_moves.
1725 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1727 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1728 for the mode attribute.
1729 (handle_mode_attribute): Handle types, not decls.
1731 2001-12-13 Jason Merrill <jason@redhat.com>
1733 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1735 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1737 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1738 constraint to base register.
1739 (eh_set_lr_si): Same.
1741 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1743 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1744 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1745 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1747 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1749 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1750 warning and reformat comments.
1751 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1752 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1755 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1757 * config/rs6000/rs6000.c (rs6000_override_options): Add
1758 SUBSUBTARGET_OVERRIDE_OPTIONS.
1760 * config/rs6000/eabialtivec.h: New file.
1762 * config/rs6000/linuxaltivec.h: New file.
1764 * config.gcc: Add powerpc-*-eabialtivec and
1765 powerpc-*-linux-gnualtivec.
1767 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1769 * toplev.c (process_options, parse_options_and_default_flags):
1770 Set flag_no_inline before the post_options hook.
1772 2001-12-13 Richard Henderson <rth@redhat.com>
1774 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1777 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1779 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1780 (COLLECT_SHARD_FINI_FUNC): Define default values.
1781 (write_c_file_stat): Use them to call construtor and destructor
1782 functions in shared libraries.
1783 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1784 (COLLECT_SHARD_FINI_FUNC): Document them.
1785 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1786 (COLLECT_SHARD_FINI_FUNC): Define.
1788 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1789 shared library. Pass -shared through to the linker.
1790 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1792 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1793 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1794 (SHLIB_INSTALL): Define.
1796 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1798 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1799 the same way as we handle SYMBOL_REFS.
1801 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1803 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1804 (emit_prefetch_instructions): Remove warnings and whitespace
1807 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1809 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1812 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1814 * predict.c (estimate_probability): Reorganize opcode heuristics.
1815 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1816 PRED_FPOPCODE): New.
1818 * i386.c (override_options): Recognize various CPU variants and set
1819 SSE/MMX/3dNOW flags accordingly.
1820 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1821 MASK_3DNOW_A_SET): New.
1822 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1823 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1825 (TARGET_FLAGS): Use new masks.
1826 (CPP_CPU_SPECS): Recognize new CPU variants.
1827 * invoke.texi (-mcpu): Update documentation.
1829 * flags.h (flag_prefetch_loop_arrays): Declare.
1830 * loop.h (LOOP_PREFETCH): Define new constant.
1831 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1832 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1833 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1835 (check_store_data): New structure.
1836 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1838 * toplev.c: Include insn-flags.h.
1839 (flag_prefetch_loop_arrays): New global variable.
1840 (lang_independent_option): Add -fprefetch-loop-arrays.
1841 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1843 * Makefile.in (toplev.c): Depend on insn-flags.h.
1844 * invoke.texi (-fprefetch-loop-arrays): Document.
1846 * predict.c (estimate_probability): Distribute the loop exit
1847 probability according to number of exit edges.
1849 * cfgcleanup.c (insns_match_p): Break out from ...;
1850 (flow_find_cross_jump): ... here;
1851 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1852 except for tablejumps.
1853 (try_crossjump_to_edge): Accept complex edges.
1854 (try_crossjump_bb): Likewise.
1856 2001-11-29 Corey Minyard <minyard@acm.org>
1858 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1859 instead of plus_constant.
1860 * simplify-rtx.c (neg_const_int): New.
1861 (simplify_gen_binary, simplify_plus_minus): Use it.
1863 2001-12-12 Roger Sayle <roger@eyesopen.com>
1865 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1866 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1867 (expand_builtin_bzero, expand_builtin_strcpy,
1868 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1869 TARGET and MODE parameters to the above functions.
1870 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1871 case where the LEN parameter is constant zero.
1872 (expand_builtin_memcmp): No longer conditional on
1873 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1874 the cases where len is either constant zero or one.
1875 Optimize to call to memcpy, even if the memcpy isn't inlined.
1876 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1877 memcpy isn't inlined.
1878 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1879 to optimize to a call to memcmp.
1880 (expand_builtin): expand_builtin_memcmp can always be called,
1881 and pass the required parameters to expand_builtin_memcmp,
1882 expand_builtin_memset, expand_builtin_memcpy and
1883 expand_builtin_strcpy.
1885 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1887 * config.gcc (arm-*-freebsd*): Add target.
1888 * config/arm/freebsd.h: New file.
1889 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1890 (CPP_SPEC): #undef before defining.
1891 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1892 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1894 * config/arm/linux-elf.h: Likewise.
1895 * config/arm/netbsd.h: Likewise.
1896 * config/arm/riscix.h: Likewise.
1897 * config/arm/riscix1-1.h: Likewise.
1898 * config/arm/semiaof.h: Likewise.
1900 2001-12-12 Richard Henderson <rth@redhat.com>
1902 * regrename.c (copyprop_hardreg_forward): New optimization.
1903 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1904 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1905 replace_oldest_value_reg, replace_oldest_value_addr,
1906 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1907 debug_value_data, validate_value_data): New.
1908 * rtl.h (copyprop_hardreg_forward): Declare.
1909 * toplev.c (flag_cprop_registers): New.
1910 (f_options): Add -fcprop-registers
1911 (rest_of_compilation): Invoke it.
1912 (parse_options_and_default_flags): Set it at -O1.
1913 * doc/invoke.texi: Document it.
1915 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1917 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1918 (DEBUG_RANGES_SECTION_LABEL): Define.
1919 (ranges_section_label): Add.
1920 (add_AT_range_list): New.
1921 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1922 (output_loc_list): Location expression length is always 2-byte.
1923 (output_die): Handle dw_val_class_range_list.
1924 (gen_lexical_block_die): Call add_AT_range_list.
1925 (dwarf2out_init): Initialize ranges_section_label.
1926 (dwarf2out_finish): Emit ranges_section_label.
1928 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1930 * c-typeck.c (digest_init): Allow initializing
1931 static storage duration objects with compound literals.
1932 * doc/extend.texi (Compound literals): Document the extension.
1934 2001-12-12 Richard Henderson <rth@redhat.com>
1936 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1939 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1941 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1944 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1946 * cppfiles.c (read_include_file): Set buffer size properly when
1947 file is shorter than expected.
1949 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1951 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1952 enumeral types - encode them using 'i'.
1954 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1956 * doc/extend.texi (Deprecated Features): Deprecate implicit
1957 typename. Document that named return and initializer lists are now
1960 2001-12-11 Roger Sayle <roger@eyesopen.com>
1962 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1963 compiler warning about enumeration values not being handled.
1965 2001-12-11 Momchil Velikov <velco@fadata.bg>
1967 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1970 2001-12-11 Richard Henderson <rth@redhat.com>
1972 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1973 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1974 * config/alpha/alpha.md (prefetch): New.
1976 2001-12-11 Richard Henderson <rth@redhat.com>
1978 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1979 if C has only low bits set and doesn't intersect with X or Y.
1981 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1983 * basic-block.h (flow_preorder_transversal_compute): Declare.
1984 * cfganal.c (flow_preorder_transversal_compute): Implement.
1986 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1988 * cfganal.c (flow_depth_first_order_compute): Always
1991 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1993 * combine.c (combine_simplify_rtx) : Can't simplify
1994 cases that use mode class MODE_CC.
1996 2001-12-11 Richard Henderson <rth@redhat.com>
1998 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1999 which there is no divide expander.
2001 2001-12-11 Richard Henderson <rth@redhat.com>
2003 * except.c (sjlj_find_directly_reachable_regions): Don't
2004 consider RNL_BLOCKED a directly reachable region.
2005 (sjlj_assign_call_site_values): Trust directly_reachable.
2006 (sjlj_emit_dispatch_table): Likewise.
2008 2001-12-11 Richard Henderson <rth@redhat.com>
2010 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2011 we represent the address load's dependency on the gp.
2012 (divmoddi_internal_er): Likewise.
2013 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2015 2001-12-11 Richard Henderson <rth@redhat.com>
2017 * emit-rtl.c (widen_memory_access): New.
2018 * expr.h (widen_memory_access): Declare it.
2019 * config/alpha/alpha.c (get_aligned_mem): Use it.
2021 2001-12-11 Richard Henderson <rth@redhat.com>
2023 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2024 simplification above out of range check.
2026 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2028 * config/sparc/sparc.md (prefetch): New.
2030 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2032 * output.h (regno_uninitialized): Make argument unsigned.
2034 * flow.c (regno_uninitialized): Make regno unsigned.
2036 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2038 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2039 * config/cris/cris.h (ENDFILE_SPEC): Define.
2040 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2041 * config/pa/elf.h: Likewise.
2043 2001-12-11 Richard Henderson <rth@redhat.com>
2045 * objc/objc-act.c (build_string_class_template): New.
2046 (build_objc_string_object): Call it.
2048 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2050 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2051 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2052 * calls.c (store_unaligned_arguments_into_pseudos): Check
2053 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2054 are passed/returned.
2055 * expr.c (move_block_from_reg): Ditto.
2056 (move_block_from_reg): Ditto.
2057 (copy_blkmode_from_reg): Ditto.
2058 * stmt.c (expand_return): Ditto.
2059 * stor-layout.c (compute_record_mode): If
2060 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2061 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2062 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2063 so that Structures of one field are still treated as structures.
2064 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2065 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2066 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2067 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2068 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2069 to special case handling of structure padding.
2071 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2073 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2074 (may_trap_exp): Stores only are risk if they trap, too, not just
2077 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2079 * flow.c (find_regno_partial): Indent properly. Add a default to
2082 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2084 * c-common.c (combine_strings): Complain if concatenating
2086 * c-parse.in (yylexname): Flag artificial strings.
2087 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2089 * extend.texi: Update.
2091 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2093 * c-common.c (type_for_mode): Handle unsigned vectors.
2094 (type_for_mode): Remove redundant calls to TYPE_MODE.
2096 * tree.c (make_vector): New.
2097 (build_common_tree_nodes_2): Use make_vector for vector types.
2098 Add unsigned vector types.
2100 * tree.h (tree_index): Add unsigned types for vectors.
2101 (unsigned_V16QI_type_node): New.
2102 (unsigned_V4SI_type_node): New.
2103 (unsigned_V8QI_type_node): New.
2104 (unsigned_V8HI_type_node): New.
2105 (unsigned_V4HI_type_node): New.
2106 (unsigned_V2SI_type_node): New.
2108 2001-12-11 Stan Shebs <shebs@apple.com>
2110 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2111 test of class names.
2113 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2115 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2116 cpu configuration headers.
2117 * config/h8300/elf.h: Include dbxelf.h.
2118 * config/m68k/linux.h: Likewise.
2119 * config/m68k/m68020-elf.h: Likewise.
2120 * config/m68k/m68kv4.h: Likewise.
2121 * config/sh/elf.h: Likewise.
2122 * config/m68k/m68kemb.h: Add comment about the its purpose.
2124 2001-12-11 Richard Henderson <rth@redhat.com>
2126 * objc/objc-act.c (build_constructor): Cast initializer values
2127 to the proper field types.
2129 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2131 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2133 2001-12-10 Roger Sayle <roger@eyesopen.com>
2135 * builtins.c (expand_builtin): Use a switch statement to list
2136 those functions not expanded without optimizations, instead of a
2137 series of equality tests.
2139 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2141 * config/alpha/vms.h (LIB_SPEC): Define.
2142 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2144 * libgcc2.c (_bb): Remove ctime declaration.
2146 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2147 that works if LN_S = cp.
2149 * config/alpha/x-vms (version): Change "." to "_".
2151 * configure.in: Hardcode that vfork works on VMS host.
2152 * configure: Regenerated.
2154 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2156 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2158 (process_command): Modify calls to convert_filename.
2160 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2162 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2164 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2166 * combine.c (known_cond): Check mode of each operand to determine
2167 if COND is comparing floating point values.
2169 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2171 * rs6000.h (processor_type): Add PPC405.
2172 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2173 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2174 rios1, rs64, and ppc630 processors.
2175 * rs6000.c (processor_target_table): Add PPC405.
2177 2001-12-10 Richard Henderson <rth@redhat.com>
2179 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2180 instead of hardcoding subregs into the _be and _le patterns.
2182 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2184 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2186 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2188 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2191 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2193 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2194 copyright notice formerly conditioned on @ifinfo on @ifnottex
2197 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2199 * vmsdbgout.c (lookup_filename): Remove warning.
2201 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2203 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2205 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2206 (exeext, target_alias, prefix, local_prefix): Define.
2207 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2208 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2209 file specifications. Remove ".".
2210 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2211 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2213 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2215 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2217 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2219 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2220 Add rules for building [vp]crt0.o
2221 * config/alpha/vms.h (START_FILE_SPEC): Define.
2222 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2223 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2224 * doc/invoke.texi: Document special Alpha/VMS options.
2226 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2228 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2229 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2232 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2233 Douglas B. Rupp <rupp@gnat.com>
2235 * tree.c (append_random_char): Conditionalize INO for VMS.
2237 2001-12-09 Richard Henderson <rth@redhat.com>
2239 * cfgcleanup.c (label_is_jump_target_p): New function.
2240 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2241 target of a JUMP_INSN from the preceding block.
2243 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2245 * vmsdbgout.c (lookup_filename): Assign null string instead
2246 of null pointer to fnam.
2248 2001-12-09 Richard Henderson <rth@redhat.com>
2250 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2251 immediately after a call; insert nops before a call.
2253 2001-12-09 Richard Henderson <rth@redhat.com>
2255 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2256 not FUNCTION_BOUNDARY.
2257 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2258 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2259 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2261 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2263 * config/mmix/mmix.c (mmix_function_block_profiler,
2264 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2266 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2267 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2270 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2271 Delete obsoleted macros.
2273 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2275 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2276 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2278 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2279 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2280 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2281 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2282 config/i370/i370.c, config/i386/i386.c,
2283 config/i386/i386-interix.h, config/i386/i386.md,
2284 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2285 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2286 config/rs6000/rs6000.h, config/sparc/linux64.h,
2287 config/sparc/sparc.c, config/v850/v850-protos.h,
2288 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2291 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2293 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2294 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2296 * config/rs6000/rs6000.c: Ditto.
2298 * config/rs6000/rs6000.md: Ditto.
2300 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2302 * 1750a.md: Add default case in switch.
2303 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2305 * dsp16xx.c (print_operand_address): Likewise.
2306 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2307 * ia64.md: Add missing braces.
2308 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2309 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2311 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2312 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2313 * dbxout.c (dbxout_source_file): Move a variable into the scope
2315 * final.c (profile_function): Mark parameter with
2317 * genemit.c (gen_expand): Likewise for generated file.
2318 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2320 * vmsdbg.h: Delete spurious close-comment.
2321 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2322 * vmsdbgout.c (write_modbeg): Define return type.
2324 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2325 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2326 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2327 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2328 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2329 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2330 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2332 2001-12-08 Tom Rix <trix@redhat.com>
2334 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2335 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2336 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2338 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2339 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2340 * config/rs6000/rs6000.c (expand_block_move): Do not use
2341 gen_movstrsi_2reg and powerpc64.
2343 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2345 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2346 RID_TYPES_COMPATIBLE_P.
2348 * c-parse.in (reswords): Add __builtin_choose_expr.
2349 Add __builtin_types_compatible_p.
2350 Add CHOOSE_EXPR token.
2351 Add TYPES_COMPATIBLE_P token.
2352 Add production for CHOOSE_EXPR.
2353 Add production for TYPES_COMPATIBLE_P.
2355 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2356 (__builtin_types_compatible_p): Likewise.
2358 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2360 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2363 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2365 * c-parse.in: Take string literals in assembler constructs,
2367 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2368 check the strings are STRING_CSTs.
2370 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2372 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2373 using combine_strings to do the concatenation.
2374 * c-parse.in: Replace uses of the string non-terminal with STRING.
2375 Don't attempt string concatenation.
2376 (OBJC_STRING): New terminal.
2377 (string): Remove non-terminal.
2378 (_yylex): Call combine_strings on function names. Generate
2379 OBJC_STRING terminals; don't pass '@' on to yacc.
2380 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2381 (build_asm_stmt): Similarly.
2383 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2385 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2387 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2389 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2390 (prefetch): Rewrite using PREFETCH RTL primitive.
2391 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2392 * arm.c (arm_init_builtins): Don't initialize a builtin for
2393 __builtin_prefetch here.
2394 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2396 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2398 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2399 in test for a subreg.
2401 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2403 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2406 2001-12-07 Richard Henderson <rth@redhat.com>
2408 * doc/extend.texi: Fix typo last change.
2410 * c-decl.c (c_language): Remove duplicate.
2412 2001-12-07 Dale Johannesen <dalej@apple.com>
2414 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2415 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2416 specific codegen, eliminate a register copy.
2417 (print_operand_address): Add support for Darwin's lo16(constant)
2419 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2420 generation of addresses within very large data objects.
2421 (s8bit_cint_operand): New.
2422 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2423 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2424 Add imul2 and imul3 insn types for multiplication by 16- and
2426 Change tablejump patterns to strongly discourage using LR
2428 Add %lo16 patterns for Darwin loads and stores.
2430 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2432 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2434 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2436 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2437 with %sp because it can cause the delayed instruction to load
2440 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2442 * alpha.c (alpha_expand_unaligned_store,
2443 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2444 call to immed_double_const.
2446 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2448 * doc/extend.texi (Variable Attributes): Document vector_size.
2450 * attribs.c (c_common_attribute_table): Add vector_size.
2451 (handle_vector_size_attribute): New.
2452 (vector_size_helper): New.
2453 (decl_attributes): Relayout the decl after calculating attribs.
2455 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2457 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2458 description for Trouble section.
2459 * doc/install-old.texi: Adjust for inclusion as chapter of new
2460 installation manual.
2461 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2462 Adjust to include old installation chapter as chapter of new
2463 installation manual.
2465 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2467 * rtl.h (get_jump_table_offset): Declare.
2468 * rtlanal.c (get_jump_table_offset): Implement.
2470 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2472 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2473 Deleted; were used only by BB profiler code.
2474 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2475 (end_final): Delete now-unused vars I, PTR, and SPTR.
2477 * expr.c (store_field): Remove warning.
2478 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2479 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2480 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2481 divisor constant power of 2.
2482 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2484 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2486 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2489 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2491 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2492 (DWARF_FRAME_REGISTERS): Delete.
2494 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2496 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2497 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2498 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2499 with defaults for read prefetch with high degree of locality.
2500 * doc/extend.texi (__builtin_prefetch): Update documentation.
2501 * doc/md.texi (prefetch): Add documentation.
2503 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2505 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2507 * fixinc/fixincl.x: Regenerate.
2508 Fixes PR libf2c/4826.
2510 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2511 Richard Henderson <rth@redhat.com>
2513 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2514 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2516 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2517 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2518 (frame_state): Same.
2519 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2521 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2523 * langhooks.c (lhd_staticp): Mark parameter with
2526 2001-12-06 H.J. Lu <hjl@gnu.org>
2528 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2530 (.po.pox): Likewise.
2531 (o/$(PACKAGE).pot): Likewise.
2533 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2535 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2536 * tree-inline.c (expand_call_inline): ... here.
2538 2001-12-06 H.J. Lu <hjl@gnu.org>
2540 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2541 (.po.pox): Likewise.
2542 (o/$(PACKAGE).pot): Likewise.
2544 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2546 * config.gcc: Include dbxelf.h before elfos.h.
2547 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2549 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2551 * cppfiles.c (open_file): If we've opened a directory by
2553 (find_include_file): Avoid turning / into // or // into ///.
2555 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2557 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2558 (STRUCT_VALUE_REGNUM): Restore definition.
2560 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2562 * flow.c (find_regno_partial): Return register, not the expression
2565 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2567 * function.c (handle_epilogue_set): Check for FP setting case when
2568 SP is set from FP in same insn.
2570 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2572 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2573 RTX when calling alter_subreg().
2574 (store_multiple_sequence): Pass pointer to RTX when calling
2577 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2579 * function.c (assing_parms): Fix typo in last change.
2580 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2581 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2582 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2583 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2585 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2587 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2588 correct code selecting section.
2590 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2592 * final.c (count_basic_block, add_bb, add_bb_string):
2594 (end_final, final_start_function, final, final_scan_insn,
2595 leaf_function_p): Kill BB profiler related code.
2596 * flags.h (profile_block_flag): Kill.
2597 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2598 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2599 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2600 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2601 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2602 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2603 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2604 __bb_init_trace_func): Kill.
2605 * toplev.c (profile_block_flag): Kill.
2606 (indepdendent_decode_option, process_options): Kill -a related code.
2607 * alpha.c (direct_call_operand): Likewise.
2608 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2609 thumb_expand_epilogue): Likewise.
2610 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2611 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2612 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2613 MACHINE_STATE_RESTORE): Kill.
2614 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2615 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2616 MACHINE_STATE_RESTORE): Kill.
2617 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2618 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2619 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2621 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2622 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2623 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2624 MACHINE_STATE_RESTORE): Kill.
2625 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2626 * i960.c (i960_output_function_prologue): Kill BB profiler related
2628 * ia64.c (ia64_compute_frame_size): Likewise.
2629 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2630 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2631 MACHINE_STATE_RESTORE): Kill.
2632 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2633 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2634 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2635 MACHINE_STATE_RESTORE): Kill.
2636 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2637 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2638 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2639 MACHINE_STATE_RESTORE): Kill.
2640 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2641 Kill BB profiler related code.
2642 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2643 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2644 MACHINE_STATE_RESTORE): Kill.
2645 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2646 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2647 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2648 MACHINE_STATE_RESTORE): Kill.
2649 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2650 * s960.c (s390_function_prologue): Kill BB profiler related code.
2651 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2652 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2653 MACHINE_STATE_RESTORE): Kill.
2654 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2655 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2656 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2657 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2658 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2659 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2660 (sparc_function_block_profiler, sparc_block_profiler,
2661 sparc_function_block_profiler_exit): Kill.
2662 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2663 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2664 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2665 MACHINE_STATE_RESTORE): Kill.
2666 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2667 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2668 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2669 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2670 MACHINE_STATE_RESTORE): Kill.
2671 * doc/invoke.texi: Kill documentation of -a and -ax.
2672 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2673 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2674 MACHINE_STATE_RESTORE): Kill.
2676 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2678 * doc/rtl.texi: Use a table to display RTL format characters.
2680 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2682 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2684 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2686 * function.c (keep_stack_depressed): Check global_live_at_start
2687 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2689 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2691 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2692 as set by the generic FreeBSD configure framework.
2694 2001-12-04 Jason Merrill <jason@redhat.com>
2696 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2697 start_inlining, end_inlining.
2698 * tree-inline.c (expand_call_inline): Call them.
2699 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2700 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2701 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2702 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2703 (lhd_tree_inlining_end_inlining): New fn.
2705 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2707 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2708 * c-common.h (shadow_warning): New.
2709 * c-decl.c: Include c-common.h.
2710 (warn_if_shadowing): New, broken out of pushdecl.
2711 (pushdecl): Use warn_if_shadowing.
2712 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2714 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2716 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2717 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2720 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2722 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2723 (QUAL_UNION_TYPE): New type.
2725 * varasm.c (output_constant, case ERROR_MARK): New case.
2727 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2728 (c_com): Delete its reference.
2729 * builtins.c: Delete memory checking code.
2730 * calls.c, expr.c, function.c, stmt.c: Likewise.
2731 * builtins.c (expand_builtin_arg_info): Remove reference to
2732 EXPAND_MEMORY_USE_* modifiers.
2733 * explow.c (expr_size): Likewise.
2734 * expr.c (expand_expr, expand_increment): Likewise.
2735 * expr.h (ARGS_SIZE_RTX): Likewise.
2736 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2737 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2738 * expr.c (in_check_memory_usage): Delete.
2739 (get_push_address, get_memory_usage_from_modifier): Delete.
2740 (expand_assigment): Use EXPAND_WRITE on destination.
2741 (expand_expr): Delete ro_modifier.
2742 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2744 (memory_use_mode): Delete.
2745 * flags.h (flag_check_memory_usage): Deleted.
2746 (flag_prefix_function_name): Likewise.
2747 * function.c (expand_function_start): Don't set
2748 current_function_check_memory_usage.
2749 * function.h (check_memory_usage): Delete.
2750 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2751 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2753 * toplev.c (flag_check_memory_usage): Deleted.
2754 (flag_prefix_function_name): Likewise.
2755 (f_options, process_options): Delete references to above.
2756 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2757 * varasm.c (CHKR_PREFIX): Deleted.
2758 (make_decl_rtl): Remove flag_prefix_function_name handling.
2759 (assemble_name): Likewise.
2760 * doc/extend.texi: Remove no_check_memory_usage attribute.
2761 * doc/invoke.texi: Remove -fcheck-memory-usage
2762 and -fprefix-function-name.
2764 2001-12-05 Andreas Schwab <schwab@suse.de>
2766 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2769 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2771 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2773 2001-12-05 William Cohen <wcohen@redhat.com>
2775 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2778 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2780 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2783 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2784 better reflect reality (change from Apple's tree).
2785 Add more of altivec instructions.
2786 Add ftruncv4sf2 pattern.
2787 Remove more unspecs (vector merge instructions, etc).
2789 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2791 (bdesc_1arg): New, for 1 argument altivec builtins.
2792 (altivec_expand_builtin): Handle unary and ternary ops.
2793 (altivec_init_builtins): Ditto.
2795 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2797 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2798 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2800 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2802 * gcse.c (store_killed_in_insn): Consider pure calls
2803 as potential store killers in addition to normal calls.
2805 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2807 * expr.c (expand_expr): When checking promoted value, use
2808 DECL_MODE (exp) and not mode.
2810 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2812 * c-typeck.c (output_init_element): Call digest_init
2813 just once, not in each if branch and check its return value for
2816 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2818 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2819 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2820 (finish_struct): Break the loop if n_incomplete went to 0.
2821 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2823 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2825 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2827 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2828 Douglas B. Rupp <rupp@gnat.com>
2830 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2831 * doc/invoke.texi: Add -gvms.
2832 * doc/passes.texi: Add mention of vmsdbgout.c.
2833 * doc/tm.texi: Document VMS debugging output.
2835 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2837 * function.h (tree, rtx): Remove no-longer-needed definitions.
2839 * function.c (keep_stack_depressed): Refine check for register
2840 clobbered over call.
2842 * expr.c (store_expr): When copying string constant into array,
2843 use functions that update memrefs instead of computations on
2844 addresses to better track MEMs. Also properly handle 32/64 pointers.
2845 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2846 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2848 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2849 underneath COMPONENT_REFs.
2850 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2852 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2854 * toplev.c (display_target_options): Don't print twice.
2856 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2858 * emit-rtl.c (set_unique_reg_note): Don't set
2859 a REG_EQUAL or REG_EQUIV note if multiple sets
2862 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2864 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2867 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2869 * rtl.h (initialize_uninitialized_subregs): New prototype.
2870 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2871 when optimization is on.
2872 * flow.c (find_regno_partial): Find subregs within an expression.
2873 (initialize_uninitialized_subregs): Initialize live on entry registers
2874 which are used in subreg expressions.
2876 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2878 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2880 2001-12-04 DJ Delorie <dj@redhat.com>
2882 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2883 parameter names (PR 3388).
2885 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2887 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2888 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2890 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2892 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2893 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2894 (c_staticp): New function.
2895 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2896 (c_staticp): Declare.
2897 * c-typeck.c (default_function_array_conversion, build_unary_op):
2898 Don't handle CONSTRUCTOR specially.
2899 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2900 * c-decl.c (build_compound_literal): New function.
2901 * c-tree.h (build_compound_literal): Declare.
2902 * c-parse.in (primary): Use build_compound_literal.
2903 * c-lang.c (LANG_HOOKS_STATICP): Define.
2904 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2905 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2906 * doc/extend.texi: Update documentation of compound literals.
2909 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2911 * langhooks.h (struct lang_hooks): Add staticp.
2912 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2913 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2914 * langhooks.c (lhd_staticp): New function.
2915 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2918 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2920 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2921 * gcc.c (process_command): Ensure the cpp driver sees
2922 --help and --target-help, and that the help is printed
2925 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2927 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2929 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2931 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2932 flag_strict_aliasing. Use separate assignment statements.
2934 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2936 * build-make, cross-make: Delete file.
2937 * configure.in: Set and substitute CROSS, ALL,
2938 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2939 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2940 whether build == host and host == target. Do not
2941 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2942 AC_SUBST cross_defines or extra_c_flags.
2943 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2944 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2945 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2946 partially or completely with autoconf-substituted @variable@
2948 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2949 @build_overrides@, @extra_c_flags@, all.build, install-build,
2950 install-cross-rest, install-float-h-cross): Deleted.
2951 (install-normal): Rename to install. Delete old "install"
2954 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2956 * stmt.c (expand_return): Clear destination instead of clobbering it
2957 when setting a return value via bitsets.
2959 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2961 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2962 it has DECL_SAVED_TREE.
2964 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2965 is in a different binding level, get its abstract origin to be
2967 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2969 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2970 DECL_INITIAL is NULL.
2972 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2974 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2975 Return correct value if one of the subexpressions was optimized to
2976 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2977 (and_reg_cond): Similarly.
2979 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2981 * function.c (assign_parms): Set last_named only for last named
2984 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2986 * doc/install.texi: Use the GFDL. Include years from old install
2987 manual in copyright notice. Include copyright and GFDL notice on
2988 HTML index page. Include usual footer on testing.html.
2989 * doc/install.texi2html: Build gfdl.html. Use -I
2991 * doc/include/fdl.texi: Adapt for use in the install manual.
2993 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2995 * doc/install.texi: Document that installed native compiler for
2996 building cross compilers should be GCC 2.95 or later.
2998 2001-12-03 Eric Christopher <echristo@redhat.com>
3000 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3001 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3004 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3006 * rtl.def (PREFETCH): New rtx code.
3007 * doc/rtl.texi (PREFETCH): Add documentation.
3008 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3009 * rtlanal.c (reg_referenced_p): Ditto.
3010 * sched-vis.c (print_exp): Ditto.
3011 * ssa-dce.c (find_inherently_necessary): Ditto.
3013 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3014 (PREFETCH_BLOCK): Define.
3015 * config/ia64/ia64.md (itanium_class): Add lfetch.
3016 (prefetch, prefetch_internal): New.
3018 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3019 * builtins.def (BUILT_IN_PREFETCH): New.
3020 * builtins.c (expand_builtin_expect): New.
3021 (expand_builtin): Call it.
3022 * doc/extend.texi: Document __builtin_prefetch.
3024 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3025 conflicts with new generic prefetch functionality.
3026 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3029 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3031 * objc/Make-lang.in: Update copyright.
3032 (OBJC_OBJS): Add objc-lang.o.
3033 (objc-lang.o): New rule.
3034 * objc/config-lang.in: Fix file description and update
3036 * objc/objc-act.c: Do not include langhooks.h and
3038 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3039 (objc_post_options): Move to objc-lang.c.
3040 (objc_init_options): Move to objc-lang.c.
3041 (objc_init): Make non-static.
3042 (objc_decode_option): Make non-static.
3043 (HASHFUNCTION): Remove macro.
3044 (hash_func): New function.
3045 (hash_enter): Replace HASHFUNCTION with hash_func.
3046 (hash_lookup): Replace HASHFUNCTION with hash_func.
3047 (maybe_objc_tree_codes): New function.
3048 (init_objc): Move ObjC tree code initialization to
3049 maybe_objc_tree_codes().
3050 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3051 (objc_init): New public prototype.
3052 (objc_decode_option): New public prototype.
3053 (maybe_add_objc_tree_codes): New public prototype.
3054 * objc/objc-lang.c: New file.
3055 (lang_hooks): Moved from objc-act.c.
3056 (objc_post_options): Moved from objc-act.c.
3057 (objc_init_options): Moved from objc-act.c.
3059 2001-12-03 Geoff Keating <geoffk@redhat.com>
3061 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3064 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3067 * gcc.c (process_command): Don't add a preprocessor option for
3068 --help and --target-help; cc1 is enough.
3070 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3072 * c-decl.c (grokdeclarator): Use ISO word.
3073 * cppinit.c: Remove leading capital from diagnostic messages, as
3074 per GNU coding standards.
3075 * emit-rtl.c: Similarly.
3076 * final.c: Similarly.
3078 * tradcpp.c: Similarly.
3079 * config/arm/arm.c: Similarly.
3080 * config/arm/arm.h: Similarly.
3081 * config/avr/avr.c: Similarly.
3082 * config/avr/avr.h: Similarly.
3083 * config/c4x/c4x.c: Similarly.
3084 * config/cris/cris.c: Similarly.
3085 * config/cris/cris.h: Similarly.
3086 * config/d30v/d30v.c: Similarly.
3087 * config/dsp16xx/dsp16xx.c: Similarly.
3088 * config/dsp16xx/dsp16xx.h: Similarly.
3089 * config/h8300/h8300.c: Similarly.
3090 * config/i386/i386.c: Similarly.
3091 * config/i386/xm-djgpp.h: Similarly.
3092 * config/i960/i960.h: Similarly.
3093 * config/m32r/m32r.c: Similarly.
3094 * config/m68hc11/m68hc11.c: Similarly.
3095 * config/m88k/m88k.c: Similarly.
3096 * config/m88k/m88k.h: Similarly.
3097 * config/mcore/mcore.c: Similarly.
3098 * config/mcore/mcore.h: Similarly.
3099 * config/mips/mips.c: Similarly.
3100 * config/mmix/mmix.c: Similarly.
3101 * config/pa/pa.c: Similarly.
3102 * config/rs6000/rs6000.c: Similarly.
3103 * config/rs6000/sysv4.h: Similarly.
3104 * config/s390/s390.c: Similarly.
3105 * config/sparc/sparc.c: Similarly.
3106 * config/v850/v850-c.c: Similarly.
3107 * config/v850/v850.c: Similarly.
3109 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3111 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3112 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3114 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3116 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3117 bit twiddling constant.
3119 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3121 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3122 call purge_dead_edges after removing.
3123 (delete_null_pointer_checks): Do not handle delete_list.
3125 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3126 (count_basic_blocks): ... here.
3127 (find_basic_blocks, find_bb_boundaries): Cleanup.
3129 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3130 overflow for types greater then 2 * HOST_WIDE_INT.
3132 * reload.c (find_reloads): Update the duplicates after swapingg.
3134 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3136 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3138 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3140 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3141 MASK_LONG_DOUBLE_128): Delete.
3142 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3143 TARGET_AIX_STRUCT_RET): New flags.
3144 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3145 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3146 and -m(no-)svr4-struct-return.
3147 (TARGET_OPTIONS): Add entry for -mlong-double-.
3148 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3149 rs6000_altivec_abi): Declare.
3150 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3151 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3152 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3153 structures of size <= 8 bytes in registers.
3154 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3156 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3157 rs6000_long_double_type_size, rs6000_altivec_abi): New
3159 (rs6000_override_options): Set rs6000_long_double_type_size
3160 from rs6000_long_double_size_string, if nonzero. Set the
3161 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3163 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3165 (rs6000_init_builtins): This hook now takes no arguments.
3167 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3168 DRAFT_V4_STRUCT_RET to 1.
3170 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3172 * c-typeck.c (really_start_incremental_init, push_init_level):
3173 Avoid constructor_max_index being other than an INTEGER_CST.
3175 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3177 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3179 (ASM_GENERATE_INTERNAL_LABEL): Same.
3180 (UNIQUE_SECTION): Fix typo.
3182 2001-12-02 Richard Henderson <rth@redhat.com>
3184 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3186 2001-12-02 Richard Henderson <rth@redhat.com>
3188 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3189 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3190 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3191 * expr.h, final.c, reload1.c: Adjust users.
3193 * alias.c (nonoverlapping_component_refs_p): New.
3194 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3195 (nonoverlapping_memrefs_p): Use them.
3196 * emit-rtl.c (component_ref_for_mem_expr): New.
3197 (set_mem_attributes): Use it.
3198 (set_mem_offset): New.
3199 * expr.c (expand_assignment): Call set_mem_attributes for
3200 inner references; adjust the memory offset as needed.
3201 * print-rtl.c (print_mem_expr): New.
3202 (print_rtx): Use it.
3204 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3206 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3208 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3209 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3210 (ASM_SPEC): Don't redefine.
3211 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3212 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3213 * config/alpha/vms-dwarf2.asm: New file.
3215 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3216 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3217 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3218 (vmsdbgout_after_prologue): New declaration.
3219 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3220 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3221 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3222 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3223 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3224 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3225 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3226 Test VMS_DEBUGGING_INFO.
3227 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3228 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3229 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3230 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3231 VMS_AND_DWARF2_DEBUG.
3232 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3233 (decode_g_option): Add "vms" to debug_type_names.
3234 (process_options): Set vmsdbg_debug_hooks if -gvms.
3235 (lang_independent_init): Emit line number for VMS unless -g0.
3236 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3237 * vmsdbg.h, vmsdbgout.c: New files.
3239 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3241 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3243 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3245 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3246 * dwarf2out.c (is_cxx): Prototype.
3247 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3249 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3251 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3253 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3255 2001-12-02 Geoff Keating <geoffk@redhat.com>
3257 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3258 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3259 rather than simplify_subreg. Check for volatile-ness. Check that
3260 we're not splitting one slow operation into two slow operations.
3262 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3264 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3267 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3269 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3270 capital from diagnostics.
3271 * c-lex.c (cb_file_change): Similarly.
3272 * c-parse.in : Similarly.
3273 * cfgrtl.c (verify_flow_info): Similarly.
3274 * collect2.c: Similarly.
3275 * cppfiles.c (find_include_file): Similarly.
3276 * cppinit.c (cpp_handle_option): Similarly.
3277 * cpplex.c (cpp_spell_token): Similarly.
3278 * cppmain.c (do_preprocessing): Similarly.
3279 * gcc.c (translate_options, process_command, do_spec1,
3280 main, pfatal_execute): Similarly.
3281 * genattr.c (main): Similarly.
3282 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3283 write_test_expr, main): Similarly.
3284 * gencodes.c (main): Similarly.
3285 * genconfig.c (main): Similarly.
3286 * genconstants.c (main): Similarly.
3287 * genemit.c (main): Similarly.
3288 * genextract.c (main): Similarly.
3289 * genflags.c (main): Similarly.
3290 * genopinit.c (main): Similarly.
3291 * genoutput.c (process_template, main): Similarly.
3292 * genpeep.c (main): Similarly.
3293 * genrecog.c (main): Similarly.
3294 * gensupport.c (is_predicable, identify_predicable_attribute,
3295 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3296 * ggc-page.c (alloc_anon): Similarly.
3297 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3298 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3299 parse_stabs_common, parse_stabs, write_varray, write_object,
3300 read_seek, copy_object, main, error): Similarly.
3301 * profile.c (compute_branch_probabilities): Similarly.
3302 * reg-stack.c (check_asm_stack_operands): Similarly.
3303 * reload.c (find_reloads): Similarly.
3304 * reload1.c (spill_failure, failed_reload): Similarly.
3305 * rtl-error.c (_fatal_insn_not_found): Similarly.
3306 * toplev.c (read_integral_parameter, crash_signal,
3307 decode_f_option, set_target_switch, parse_options_and_default_flags)
3309 * tradcif.y (parse_number, yylex): Similarly.
3310 * tradcpp.c (main, fancy_abort): Similarly.
3311 * tree.c (tree_check_failed): Similarly.
3312 * varray.c (varray_check_failed): Similarly.
3313 * xcoffout.c (xcoff_output_standard_types): Similarly.
3315 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3316 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3317 finish_message_expr, build_protocol_expr, is_public,
3318 start_class): Similarly.
3320 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3322 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3323 trailing period from diagnostics.
3324 * c-lex.c (cb_file_change): Similarly.
3325 * cppmacro.c (check_trad_stringification): Similarly.
3326 * gcc.c (do_spec_1): Similarly.
3327 * genattr.c (main): Similarly.
3328 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3329 * gencodes.c (main): Similarly.
3330 * genconfig.c (main): Similarly.
3331 * genconstants.c (main): Similarly.
3332 * genemit.c (main): Similarly.
3333 * genextract.c (main): Similarly.
3334 * genopinit.c (main): Similarly.
3335 * genoutput.c (main): Similarly.
3336 * genpeep.c (main): Similarly.
3337 * genrecog.c (main): Similarly.
3338 * mips-tfile.c (add_file, error): Similarly.
3339 * profile.c (init_branch_prob): Similarly.
3340 * reload1.c (spill_failure): Similarly.
3341 * stmt.c (parse_output_constraint): Similarly.
3342 * varasm.c (assemble_variable): Similarly.
3344 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3346 * m68k.c (init_FPA_table): Provide static prototype.
3347 * mips/abi64.h (mips_function_value): Move prototype to ...
3348 * mips-protos.h (mips_function_value): ... here.
3349 * mips.c: Include halfpic.h.
3350 * output.h (rdata_section): Prototype.
3352 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3353 * m88k.c (m88k_svr3_asm_out_constructor,
3354 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3356 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3357 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3358 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3360 2001-12-01 Geoff Keating <geoffk@redhat.com>
3362 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3363 LO_SUM addresses less than word size are not legitimate,
3364 because they lead to invalid SUBREGs.
3365 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3367 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3369 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3370 while scanning for multiple back edges.
3372 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3374 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3375 * config/rs6000/tramp.asm: Use it.
3377 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3379 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3380 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3383 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3385 * pa.c (output_ascii): Cast `p' to unsigned char.
3387 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3389 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3390 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3391 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3392 (altivec_init_builtins): Ditto.
3393 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3395 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3396 veccomplex, vecfloat, and vecperm, for altivec instructions.
3397 Modify altivec patterns to use appropriate attribute type.
3398 Modify altivec patterns to match RTL operations where appropriate
3399 (IE no unspec where we can avoid it).
3400 Add vector unit scheduling for ppc7450.
3401 Rename patterns to what they are where appropriate
3402 (altivec_vaddfp->addv4sf3, etc)
3404 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3405 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3407 * config/rs6000/sysv4.h: Add -mcpu=7450.
3409 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3410 _builtin_altivec_ld_interal function.
3412 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3414 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3415 strchr, strrchr, isascii, gettimeofday.
3416 * config.in, configure: Regenerate.
3418 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3420 * unroll.c (unroll_loop): Correct special exit cases.
3422 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3424 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3425 accept DFmode and DImode only.
3427 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3429 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3430 (STACK_DYNAMIC_OFFSET): Same.
3432 2001-11-30 Richard Henderson <rth@redhat.com>
3434 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3436 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3438 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3439 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3440 the values in call_used_registers.
3442 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3444 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3447 2001-11-30 Jason Merrill <jason@redhat.com>
3449 * dwarf2out.c (is_cxx): New fn.
3450 (add_data_member_location_attribute): Check it.
3451 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3453 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3455 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3457 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3459 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3460 MODE_VECTOR_FLOAT as allowed.
3462 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3464 Purge cruft now we have build libiberty.
3466 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3467 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3468 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3469 USE_HOST_STRSTR): Delete variables.
3470 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3471 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3472 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3473 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3474 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3475 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3476 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3477 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3479 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3480 (OBJS): Remove splay-tree.o.
3481 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3482 (distclean): No need to delete splay-tree.c obstack.c
3483 hashtab.c safe-ctype.c.
3484 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3485 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3486 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3488 * configure.in: Don't use them.
3489 Set and substitute @FORBUILD@.
3490 * config.in, configure: Regenerate.
3491 * doprint.c: Move to libiberty/_doprnt.c.
3492 * doc/configterms.texi: Document that libiberty is now built
3493 up to three times. Fix typo.
3495 2001-11-30 Jason Merrill <jason@redhat.com>
3497 * dwarf2out.c (add_data_member_location_attribute): Do the
3498 right thing for virtual bases.
3499 * dbxout.c (dbxout_type): For a virtual base, print the offset
3502 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3504 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3506 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3508 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3510 Remove unused attribute for named.
3512 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3514 * genattrtab.c (attr_rtx_1): New function containing the
3515 majority of `attr_rtx'. Move variable declarations into the
3516 scope where they are used. Eliminate unnecessary gotos.
3517 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3518 VA_FIXEDARG, and VA_CLOSE.
3520 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3522 * config/cris/cris.c (cris_notice_update_cc): Check first
3523 destination also against overlap with cc_status.value2 and second
3524 destination against overlap with cc_status.value1. For overlaps,
3525 clear overlapped value, don't just CC_STATUS_INIT.
3527 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3528 Fix typo in comment.
3529 (LINK_SPEC): Remove whitespace at end of line.
3531 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3533 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3535 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3537 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3538 macros for the supported debugging types.
3540 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3543 * config/i386/i386.c (print_operand): Verify that the
3544 argument to %c is a constant and not a conditional which
3545 needs to be reversed.
3547 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3549 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3550 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3551 of low part of those arrays for 32bit and 64bit hosts.
3553 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3555 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3557 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3559 * configure.in (target_list): Add generated-manpages.
3560 * configure: Regenerate.
3561 * Makefile.in (generated-manpages): Depend on
3562 lang.generated-manpages.
3563 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3565 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3567 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3569 (_fini): Add .thumb_func if compiled with -mthumb.
3571 2001-11-28 Eric Christopher <echristo@redhat.com>
3573 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3574 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3576 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3578 * alpha.md (tablejump): Use pic_offset_table_rtx
3579 instead of gen_rtx_REG.
3581 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3583 * expr.c (store_expr): When copying a string constant into an
3584 array, reset the known alignment of the MEM for the section to
3585 be cleared to BITS_PER_UNIT.
3587 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3589 * config/cris/cris.c: Remove whitespace at end of line.
3591 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3593 * config.gcc (i[34567]86-*-interix3*): New case.
3594 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3597 2001-11-28 Richard Henderson <rth@redhat.com>
3599 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3600 symbolic_operand as the predicate.
3602 2001-11-28 Richard Henderson <rth@redhat.com>
3604 * doloop.c (doloop_modify_runtime): Properly select induction
3605 variable; skip late entry test if biv initializer created by loop.
3607 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3609 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3610 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3612 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3614 * tree.h: Add missing checks on some macros; make formatting more
3617 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3618 level; only add to pending_sizes if find it.
3620 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3622 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3623 Add casts to remove warnings.
3625 * Makefile.in (OBJS): Sort alphabetically.
3627 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3628 Also minor cleanups.
3630 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3632 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3633 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3634 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3637 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3639 * cse.c (true_dependence_in_rtx): New function.
3640 (invalidate): Use it.
3642 * c-common.h (GOTO_FAKE_P): New macro.
3643 * tree-inline.c (GOTO_FAKE_P): Set.
3644 * c-tree.texi (GOTO_FAKE_P): Document.
3646 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3647 containing pointers.
3648 (output_addressed_constants): Check for local/external relocations.
3649 * elfos.h (SELECT_SECTION): Classify data section.
3650 * tm.texi (SELECT_SECTION): Update documentation.
3652 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3653 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3655 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3657 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3658 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3661 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3663 * config/cris/cris.c: Tweak spacing for prototypes.
3664 (LOSE_AND_RETURN): New macro.
3665 (cris_operand_lossage): New function.
3666 (cris_print_index, cris_print_base): Use cris_operand_lossage
3667 rather than fatal_insn.
3668 (cris_print_operand, cris_print_operand_address): Use
3669 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3670 (cris_output_addr_const): Use LOSE_AND_RETURN and
3671 output_operand_lossage rather than fatal_insn and internal_error
3672 for valid but unexpected rtx expressions.
3674 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3675 for a SUBREG in src or dest, abort instead.
3677 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3679 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3682 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3684 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3685 preprocessor define. If only DBX_DEBUGGING_INFO or only
3686 DWARF2_DEBUGGING_INFO is supported for the target, provide
3687 appropriate definitions.
3689 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3691 * Makefile.in: Update, and add c-objc-common.o dependencies.
3692 * c-lang.c: Remove unnecessary includes.
3693 (c_init): Move bulk of code to c_objc_common_init, and call it.
3694 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3695 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3697 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3698 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3699 c_objc_common_init, c_missing_noreturn_ok_p): New.
3700 * toplev.c: Update comment.
3701 * doc/passes.texi: Update.
3703 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3704 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3705 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3706 (objc_init): Update to use c_objc_common_init.
3708 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3710 * cpphash.c (_cpp_init_hashtable): Update.
3711 * cpphash.h (struct spec_nodes): Remove n_L.
3712 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3714 2001-11-17 Richard Henderson <rth@redhat.com>
3716 * unroll.c (loop_iterations): Move last change ...
3717 * doloop.c (doloop_modify_runtime): ... here.
3719 2001-11-17 Corey Minyard <minyard@acm.org>
3720 Richard Henderson <rth@redhat.com>
3722 * unroll.c (loop_iterations): Detect one situation in which we
3723 overestimate the number of iterations.
3725 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3727 * gcc.c (set_input): Export.
3728 Move declaration ...
3729 gcc.h (set_input): ... here.
3731 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3733 * gcc.c (set_collect_gcc_options): New function, split out from
3735 Ignore elided switches.
3736 (do_spec): Invoke before executing command.
3737 (do_spec_1): Likewise.
3738 Fixes PR other/3968.
3740 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3742 * config/cris/cris.h (INT_ASM_OP): Remove.
3744 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3746 * config/i386/sol2.h (WINT_TYPE): Redefine.
3747 (WINT_TYPE_SIZE): Likewise.
3749 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3751 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3752 (dup2): Make static and add prototype.
3753 * m68k/plexus.h: Don't define NO_DUP2.
3754 * configure.in (AC_CHECK_FUNCS): Add dup2.
3755 * config.in, configure: Regenerate.
3757 * ia64/aix.h (REG_SIZE): Don't #undef.
3758 * sparc.h (REG_SIZE): Delete.
3759 * flow.c (mark_used_regs): Don't use REG_SIZE.
3760 * regs.h (REG_SIZE): Delete.
3762 2001-11-27 Andreas Schwab <schwab@suse.de>
3764 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3765 PREFERRED_DEBUGGING_TYPE.
3767 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3769 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3770 (expr.o, varasm.o): Depends on langhooks.h.
3771 * c-common.c (c_safe_from_p): Always declare.
3772 (c_expand_expr): Refine when declared.
3773 * c-lang.c (c-common.h): Now include.
3774 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3775 (c_init): Don't set lang_safe_from_expr.
3776 * expr.c (langhooks.h): Now include.
3777 (lang_safe_from_p): No longer define.
3778 (safe_from_p): Use lang hook.
3779 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3780 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3781 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3782 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3783 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3784 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3785 * langhooks.h (struct lang_hooks): New fields expand_constant
3787 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3788 * stmt.c (expand_decl_init): No longer need to expand constant
3790 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3791 * toplev.c (lang_expand_constant): Delete var.
3792 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3793 operations on SAVE_EXPR.
3794 * varasm.c (langhooks.h): Now include.
3795 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3796 (record_constant_1, output_addressed_constants): Likewise.
3797 (initializer_constant_valid_p, output_constant): Likewise.
3798 (output_constant_def): Process no-defer of string constant.
3799 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3800 (output_constant): Strip more conversions.
3801 Track our size and pad for the rest.
3802 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3803 (output_constructor): SIZE now HOST_WIDE_INT.
3805 2001-11-27 Richard Henderson <rth@redhat.com>
3807 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3810 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3812 * cppfiles.c (read_include_file): Add comment.
3814 2001-11-26 Richard Henderson <rth@redhat.com>
3816 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3818 2001-11-26 Richard Henderson <rth@redhat.com>
3820 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3821 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3822 commented out override.
3824 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3826 * cppfiles.c (stack_include_file): Don't optimize zero-length
3828 (read_include_file): NUL-terminate read files.
3829 * cpplex.c (handle_newline, skip_escaped_newlines,
3830 get_effective_char, skip_whitespace, parse_identifier,
3831 parse_identifier_slow, parse_number, parse_string,
3832 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3834 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3835 Be sure buffers are NUL terminated.
3836 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3838 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3840 * c-common.c: Include tree-inline.h.
3841 (c_language): Move separate definitions here.
3842 (c_common_init_options, c_common_post_options): New.
3843 (c_common_lang_init): Rename c_common_init.
3844 * c-common.h (c_common_lang_init): Similarly.
3845 (c_common_init_options, c_common_post_options): New.
3846 * c-lang.c (c_post_options): Move body to c_common_post_options.
3847 (c_init_options): Use c_common_init_options.
3849 * langhooks.def: Rearrange.
3850 * langhooks.h: Rearrange, and improve comments.
3851 * toplev.c (do_compile): New function.
3852 (toplev_main): Use it.
3853 (lang_independent_f_options, parse_options_and_default_flags,
3854 process_options): Remove trailing periods.
3855 * Makefile.in: Update.
3856 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3858 (ojbc_init): Update.
3860 2001-11-26 Richard Henderson <rth@redhat.com>
3862 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3864 2001-11-26 DJ Delorie <dj@redhat.com>
3866 * expr.c (store_constructor): Actually use the value computed
3867 if WORD_REGISTER_OPERATIONS.
3869 2001-11-26 Richard Henderson <rth@redhat.com>
3871 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3874 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3876 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3877 correct function on AIX.
3879 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3881 * toplev.c (process_options): Don't force
3882 flag_optimize_sibling_calls to zero just because exceptions are
3885 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3887 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3888 list in function prototypes.
3889 (transfer_function_bitmap): Likewise.
3891 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3893 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3894 * config/i386/netbsd-elf.h: Likewise.
3896 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3898 * doc/trouble.texi: Remove outdated RS/6000 comments.
3900 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3902 * final.c (walk_alter_subreg): Fix return value.
3904 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3906 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3908 * sparc.md (post-reload splitters): Do not call alter_subreg.
3909 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3911 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3913 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3915 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3917 * final.c: (insn_lengths): Make it an int *, so that large jump
3918 tables don't overflow.
3920 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3922 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3923 (format_types): Use it for scanf.
3924 (dollar_arguments_pointer_p): New.
3925 (init_dollar_format_checking): Store details of which arguments
3927 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3928 (finish_dollar_format_checking): Take extra parameter
3929 pointer_gap_ok. Treat unused arguments differently if
3930 pointer_gap_ok and the unused arguments are pointers.
3931 (check_format_info_main): Pass extra argument to
3932 finish_dollar_format_checking.
3933 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3934 unused arguments are present between used arguments with operand
3937 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3939 * df.c: Add prototypes for hybrid_search_bitmap and
3940 hybrid_search_sbitmap.
3941 (hybrid_search_bitmap): New function.
3942 (hybrid_search_sbitmap): New function.
3943 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3944 (iterative_dataflow_bitmap): Ditto.
3946 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3948 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3949 address computations.
3951 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3953 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3954 register b (low part of d).
3956 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3958 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3961 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3963 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3964 * config/alpha/x-vms: New file, to compile the above.
3965 * config.gcc (alpha*-dec-vms*): Add x-vms.
3967 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3969 * genextract.c (main): Set ro_loc for peepholes.
3971 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3973 * fix-header.c (main): Move inf_buffer termination and inf_limit
3974 calculation to after read.
3976 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3977 (__UNIX_FOPEN): Define.
3979 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3981 * function.c (assign_stack_temp_for_type): Clear alias set before
3984 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3986 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3988 * rs6000.md (cmptf): Fix typo.
3990 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3992 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3993 * varasm.c (output_constructor): Use assemble_integer rather
3994 than ASM_OUTPUT_BYTE.
3996 2001-11-23 Andreas Jaeger <aj@suse.de>
3998 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4001 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4003 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4005 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4006 (MULTILIB_DEFAULTS): Remove previous definition.
4008 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4010 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4011 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4013 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4015 * cris.h: Revert thinko in last patch.
4017 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4019 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4020 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4021 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4022 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4023 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4024 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4026 * predict.c, reg-stack.c: Fix spelling errors.
4028 2001-10-09 Andrew Haley <aph@redhat.com>
4030 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4031 start of stack slot.
4033 2001-11-22 Graham Stott <grahams@redhat.com>
4035 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4036 replacement jump after original jump.
4038 (verify_flow_info): Remove redundent initialisation.
4039 Handle reaching end of insn list before finding a BARRIER.
4040 Only issue one missing barrier diagnostic.
4042 2001-11-22 Graham Stott <grahams@redhat.com>
4044 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4046 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4048 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4051 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4053 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4054 Fix typo -mm32rx=> -m32rx.
4056 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4059 * config.gcc (xscale-coff): Add necessary header files to
4062 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4064 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4066 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4068 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4069 (lang_type_quals): Declare.
4070 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4071 retrieve language-specific qualifiers for a type node, instead of
4072 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4074 * tree-dump.h: Rename from c-dump.h.
4075 * c-common.h (C_TYPE_QUALS): Removed.
4076 Move declarations for tree-dump.c interface to...
4077 * tree.h: ... here. Remove lang_dump_tree.
4078 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4079 (struct lang_hooks): Add tree_dump hooks.
4080 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4081 (lhd_tree_dump_type_quals): New function.
4082 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4084 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4085 * Makefile.in: Move tree-dump.o to language-independent back-end.
4087 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4089 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4090 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4091 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4092 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4093 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4094 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4095 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4096 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4097 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4098 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4099 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4100 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4101 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4102 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4103 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4104 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4105 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4106 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4107 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4108 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4109 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4110 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4111 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4112 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4113 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4114 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4115 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4116 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4117 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4118 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4119 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4120 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4121 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4122 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4124 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4125 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4127 2001-11-21 H.J. Lu <hjl@gnu.org>
4129 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4131 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4133 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4134 emit_cmp_and_jump_insns.
4136 * stormy16.c (xstormy16_expand_builtin_va_arg,
4137 xstormy16_expand_casesi): Likewise.
4139 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4141 * function.c (keep_stack_depressed): Major rework.
4142 (handle_epilogue_set, emit_equiv_load): New functions.
4143 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4145 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4146 * rtl.h (SET_IS_RETURN_P): New macro.
4148 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4149 and also support TREE_ADDRESSABLE.
4150 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4152 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4154 * rs6000.md (cmptf_internal1): Replace %$ with $.
4156 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4158 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4159 (read_include_file): Use STAT_SIZE_TOO_BIG.
4161 * cppinit.c (INO_T_COPY): Define.
4162 (INO_T_EQ): Uppercase parameters.
4163 (append_include_chain): Use INO_T_COPY.
4165 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4167 * cfg.c: Fix typos and formatting in the introductory comment.
4169 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4171 * profile.c (compute_branch_probabilites): Compute probabilities
4172 for entry/exit edges; estimate probabilities for zero counts.
4174 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4176 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4177 to emit_library_call.
4178 * function.c (expand_main_function, expand_function_start,
4179 expand_function_end): Likewise.
4180 * profile.c (output_func_start_profiler): Likewise.
4181 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4182 second argument to emit_library_call.
4183 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4184 as second argument to emit_library_call.
4185 * calls.c (emit_library_call): Update fn_type description.
4187 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4189 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4190 if fndecl is still DECL_INLINE and has DECL_RESULT.
4192 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4194 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4195 * i960.c (is_mask, legitimize_address): Likewise.
4196 * m88k.c (m88k_expand_prologue): Likewise.
4197 * m88k.md: Likewise.
4198 * mcore.c (emit_new_cond_insn): Likewise.
4199 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4201 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4203 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4204 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4205 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4206 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4207 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4208 config/rs6000/t-ppcos: Expunge all references to Solaris.
4210 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4212 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4214 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4215 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4217 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4219 * sh.md: Avoid uninitialized warnings.
4220 * vax.c (vax_rtx_cost): Likewise.
4222 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4224 * rs6000.c (direct_return): Check if we are saving altivec
4226 (first_altivec_reg_to_save): New.
4227 Updated stack frame layout comments.
4228 (rs6000_stack_info): Calculate altivec register save size.
4229 Save link register if we saved some altivec registers.
4230 (rs6000_stack_info): Align save size to 16 if altivec abi or
4232 (rs6000_stack_info): Calculate altivec register offsets.
4233 (rs6000_stack_info): Add altivec info to save_size.
4234 (debug_stack_info): Add altivec debug info.
4235 (rs6000_emit_prologue): Save altivec registers and vrsave.
4236 (compute_vrsave_mask): New.
4237 (altivec_expand_builtin): Remove unused variables.
4238 (rs6000_parse_abi_options): Add static qualifier.
4239 (rs6000_expand_builtin): Remove unused parameters.
4240 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4241 (altivec_init_builtins): Same.
4242 (is_altivec_return_reg): New.
4243 (vrsave_operation): New.
4244 (ALTIVEC_REG_BIT): New.
4245 (generate_set_vrsave): New.
4247 * rs6000.md (get_vrsave): New.
4249 (*set_vrsave_internal): New.
4251 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4252 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4253 altivec_padding_size, vrsave_mask.
4254 (TOTAL_ALTIVEC_REGS): New.
4255 (EPILOGUE_USES): Add VRSAVE_REGNO.
4257 2001-11-20 Jeff Law <law@redhat.com>
4259 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4260 exit label as necessary.
4262 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4264 * reload1.c (elimination_effects): Use function_invariant_p
4265 instead of CONSTANT_P when considering register equivalences.
4267 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4269 * config.gcc: Add FreeBSD/PowerPC target.
4270 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4271 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4272 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4273 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4274 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4275 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4276 freebsd-spec.h to tm_file.
4277 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4278 * config/freebsd.h: Tidy up.
4279 (USING_CONFIG_FREEBSD): Define.
4280 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4281 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4282 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4283 (TARGET_HAS_F_SETLKW): Define.
4284 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4285 * config/freebsd-spec.h: New file.
4286 * config/rs6000/freebsd.h: New file.
4287 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4288 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4289 USING_SVR4_H to know when to turn on ELF support.
4290 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4291 define only if not already defined.
4292 Add FreeBSD support.
4293 * config/rs6000/aix.h (TARGET_VERSION): Define.
4294 * config/rs6000/beos.h: Likewise.
4295 * config/rs6000/darwin.h: Likewise.
4296 * config/rs6000/mach.h: Likewise.
4297 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4298 Don't include lynx.h directly.
4300 2001-11-20 Graham Stott <grahams@redhat.com>
4302 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4303 Fix lossage in last change return OB.
4305 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4307 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4308 Remove unneeded exit related macros.
4310 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4312 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4314 * rs6000.c (rs6000_emit_move): Add TFmode case.
4315 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4316 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4317 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4318 * rs6000.h: ... to here.
4319 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4320 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4321 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4323 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4325 * emit-rtl.c (get_mem_attrs): Fix typo.
4327 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4329 * c-lang.c (finish_file): Backout 2001-11-16
4330 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4331 before calling c_expand_deferred_function.
4333 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4335 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4336 Don't register empty .eh_frame sections.
4337 (__deregister_frame_info_bases, __deregister_frame): Don't
4338 unregister them either.
4340 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4342 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4343 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4344 * configure: Regenerate.
4345 * config.in: Add dummy definitions of new flags.
4346 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4347 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4348 * gcc.c (ASM_DEBUG_SPEC): New macro.
4349 (asm_debug): New static variable.
4350 (default_compilers): Add asm_debug when assembling from
4352 (static_specs): Add asm_debug.
4354 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4356 * config.gcc (*-*-freebsd*): Remove configuration block.
4358 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4361 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4362 fixinc *as if* it were a proper lang subdirectory.
4363 * configure: Rebuilt.
4365 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4367 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4369 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4371 * 1750a.md: Don't use hex format for a const_int.
4373 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4375 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4377 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4379 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4380 defined (prevents link errors when gettext isn't in the system
4383 2001-11-19 DJ Delorie <dj@redhat.com>
4385 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4386 (validate_const_int): New.
4387 (read_rtx): Validate constant integers.
4388 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4390 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4392 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4394 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4396 * toplev.c (DUMPFILE_FORMAT): Define default.
4397 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4398 (close_dump_file, compile_file): Likewise.
4399 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4400 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4402 2001-11-19 Jeff Law <law@redhat.com>
4404 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4407 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4409 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4410 Don't fall off the base token run.
4412 2001-11-19 Jason Wilkins <fenix@io.com>
4414 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4416 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4418 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4419 * tree.h (handled_component_p): New declaration.
4420 * alias.c (handled_component_p): Move function from here ...
4421 * expr.c (handled_component_p): ... to here and non longer static.
4422 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4423 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4424 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4425 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4426 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4427 (expand_expr, cse ADDR_EXPR): No need to copy if already
4429 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4430 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4431 (output_constant): Handle VIEW_CONVERT_EXPR.
4432 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4433 Add new case for VIEW_CONVERT_EXPR.
4435 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4437 * a29k/unix.h (ASM_FILE_START): Const-ify.
4438 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4439 * i386/isc.h (ASM_FILE_START): Const-ify.
4440 * i386/sun386.h (ASM_FILE_START): Likewise.
4441 * m32r.md: Likewise.
4442 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4443 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4444 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4445 * mn10200.md: Initialize variable.
4447 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4449 * gcse.c (try_replace_reg): Copy RTX before creating note.
4451 * df.h (df_ref_flags): New uenum.
4452 (DF_REF_FLAGS): New macro.
4453 (struct ref): Add field "flags".
4454 * df.c (HANDLE_SUBREG): Remove.
4455 (df_ref_create): Likewise; set flags field of ref.
4456 (df_def_record_1): Strip down read_write subreg; remove
4457 commented out code; set READ_WRITE flag.
4458 (read_modify_subreg_p): New static function.
4459 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4460 new argument "flags".
4461 (df_insn_refs_record): Update call of df_uses_record.
4462 (df_insn_modify): Avoid #if 0 around comment.
4463 (df_dump): Dump the read/write flag.
4465 * predict.c (propagate_freq): Make cyclic_probability and frequency
4468 * i386.c (ix86_cc_mode): Accept USE.
4470 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4471 jump is turned into simplejump.
4473 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4475 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4476 installation chapter.
4477 * doc/gcc.texi: Don't claim that this manual documents
4478 installation. Mark Installation menu entry as being out of date.
4480 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4482 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4483 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4484 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4486 2001-11-19 Jason Merrill <jason@redhat.com>
4488 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4489 cur_token, not after.
4491 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4492 Lose ASM_OUTPUT_CONSTRUCTOR.
4493 * system.h: Poison it and INT_ASM_OP.
4494 * c-lang.c (finish_file): Don't check for it.
4495 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4497 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4499 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4500 (mmix_init_machine_status): Make static to match declaration.
4501 (mmix_unique_section): Const-ify.
4502 (mmix_output_quoted_string): Avoid automatic aggregate
4504 (mmix_output_register_setting): Likewise.
4505 (mmix_output_shiftvalue_op_from_str): Likewise.
4507 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4508 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4509 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4511 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4514 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4515 name __objc_thread_exit_status so that it matches the
4516 variable defined in objc/thr.h.
4518 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4521 * mklibgcc.in: Add missing semi-colons.
4522 * Makefile.in: Same.
4524 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4526 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4527 after re-laying out decl in incomplete case.
4528 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4530 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4532 * doc/install-old.texi: Move some sections out to ...
4533 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4534 ... here. New files. Make into chapters rather than sections.
4535 * doc/gcc.texi: Include the new files and add menu entries for
4537 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4539 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4541 * tree.h (TYPE_ALIGN_OK): New flag.
4542 * emit-rtl.c (set_mem_attributes): Handle it.
4543 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4544 doing sibcall optimization.
4545 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4546 when make temporary.
4547 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4548 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4550 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4552 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4554 * c-decl.c (c_decode_option): Give deprecation warning for
4556 * doc/invoke.texi (-traditional): Note that this option is
4559 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4561 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4562 arg to HOST_WIDE_INT, not long.
4564 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4565 (HAS_INIT_SECTION): Define.
4566 (REAL_ARITHMETIC): Don't undefine.
4568 2001-11-18 Egor Duda <deo@logos-m.ru>
4570 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4572 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4574 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4575 * c-common.c: Include diagnostic.h.
4576 (c_common_finish): New.
4577 * c-common.h (c_common_finish): New.
4578 * c-lang.c (LANG_HOOKS_FINISH): Override.
4579 * c-parse.in: Don't include diagnostic.h.
4580 (finish_parse): Remove.
4581 * langhooks.h: Update comments.
4582 * toplev.c (lang_dependent_init): New prototype.
4584 (compile_file): Split cleanup code out to finalize.
4585 (lang_dependent_init): Stop if lang_hooks.init fails.
4586 (toplev_main): Update.
4587 * tree.h (finish_parse): Remove.
4589 * objc-act.c (LANG_HOOKS_FINISH): Override.
4591 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4593 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4594 * config/alpha/vms_tramp.asm: New file.
4595 * config/alpha/vms-tramp.asm: Removed.
4597 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4599 * c-common.c (struct disabled_builtin, disabled_builtins,
4600 disable_builtin_function, builtin_function_disabled_p): New.
4601 (builtin_function_2): Check for disabled built-in functions.
4602 * c-common.h (disable_builtin_function): Declare.
4603 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4604 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4605 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4607 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4610 * config.gcc: Remove reference to va-clipper.h.
4612 2001-11-17 Stan Shebs <shebs@apple.com>
4614 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4615 AltiVec-related bitfields.
4617 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4619 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4620 (mark_eh_region, case ERT_UKNONW): New case.
4622 2001-11-17 Christopher Faylor <cgf@redhat.com>
4623 Corinna Vinschen <vinschen@redhat.com>
4625 * config/i386/cygwin.h: Search target specific include directory for
4626 w32api stuff, if appropriate.
4628 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4630 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4632 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4634 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4636 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4638 * gensupport.c (process_rtx): Don't assume filename is the first
4639 argument of any rtl.
4641 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4643 * vax-protos.h (reg_was_0_p): New prototype.
4644 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4645 * vax.c (follows_p, reg_was_0_p): New functions.
4647 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4649 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4650 (casesi1): Likewise. Define new pattern which arises by simplification
4651 when operand 1 is a constant int. Correct pattern which arises by
4652 simplification when operand 1 is zero.
4654 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4656 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4657 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4658 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4659 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4660 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4661 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4662 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4663 * config/arm/aof.h: Don't include arm.h.
4664 * config/arm/aout.h: Likewise.
4665 * config/arm/coff.h: Don't include semi.h and aout.h.
4666 * config/arm/elf.h: Don't include aout.h.
4667 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4668 (TARGET_VERSION): Undef before defining.
4669 (ARM_OS_NAME): Likewise
4670 (TARGET_DEFAULT): Likewise
4671 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4672 * config/arm/pe.h: Don't include arm/coff.h.
4673 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4674 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4675 * config/arm/riscix1-1.h: Likewise.
4676 * config/arm/rix-gas.h: Don't include riscix.h.
4677 (DBX_CONTIN_LENGTH): Undef before defining.
4678 * config/arm/semi.h: Don't include aout.h.
4679 * config/arm/semiaof.h: Don't include aof.h.
4680 * config/arm/strongarm-coff.h: Don't include coff.h.
4681 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4682 * config/arm/vxarm.h: Don't include arm/coff.h.
4683 * config/arm/xscale-coff.h: Don't include coff.h.
4685 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4687 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4690 2001-11-16 Andreas Jaeger <aj@suse.de>
4692 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4694 (fixup_fallthru_exit_predecessor): ... this.
4695 Change callers and prototype.
4697 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4699 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4700 hand; don't use gen_setcc_2.
4701 (ix86_expand_builtin): Fix pshufw.
4702 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4703 case UNORDERED to emit the right assembler instruction.
4704 (mmx_pshufw): Lose operand 2.
4705 (cvtsi2ss): Fix representation.
4707 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4709 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4711 * doc/include/linux-and-gnu.texi: Remove.
4712 * doc/gnu.texi: New.
4713 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4714 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4716 2001-11-16 Kazu Hirata <kazu@hxi.com>
4718 * config/a29k/a29k.c: Fix comment formatting.
4719 * config/a29k/a29k.h: Likewise.
4720 * config/arc/arc.c: Likewise.
4721 * config/arc/arc.h: Likewise.
4722 * config/vax/vax.c: Likewise.
4723 * config/vax/vax.h: Likewise.
4724 * config/we32k/we32k.c: Likewise.
4725 * config/we32k/we32k.h: Likewise.
4727 2001-11-16 Jeff Law <law@redhat.com>
4729 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4730 creating a new jump insn.
4732 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4734 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4735 copy misaligned data.
4736 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4738 2001-11-16 Graham Stott <grahams@redhat.com>
4740 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4743 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4745 * except.c: Support for catching a list of types with a single handler
4746 (struct eh_region): Change type and filter to lists for catch regions.
4747 (mark_eh_region): Mark the filter list for GC also.
4748 (expand_start_catch): Always build a list if argument not NULL and
4749 register each type of the list through add_type_for_runtime.
4750 (duplicate_eh_region_1): Change type into type_list for catch regions.
4751 (assign_filter_values): Assign a filter to each type associated with a
4752 catch region. Assign filter for NULL types in a unique entry in the
4754 (build_post_landing_pads): Emit compare and jump for each filter of
4755 the list associated with a catch region.
4756 (reachable_next_level): When the type thrown is known, stop the search
4757 as soon as one type within a catch list matches. Also, a handler is
4758 potentially reachable only if at least one of the types it catches
4759 has not been previously caught.
4760 (collect_one_action_chain): Retrieve the filter for a NULL type list
4761 from the first filter list entry. For non NULL type lists, add an
4762 action record for every filter assigned.
4763 * except.h: Reflect changes in comment before expand_start_catch.
4765 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4767 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4770 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4772 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4774 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4776 * c-lang.c (finish_file): Don't emit static inline functions if
4777 they weren't referenced.
4779 2001-11-15 Stan Shebs <shebs@apple.com>
4781 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4783 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4785 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4787 * config/i386/i386.md: Likewise.
4789 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4791 * timevar.c (rtl.h): Include so get fancy abort.
4793 2001-11-15 Dale Johannesen <dalej@apple.com>
4795 * config/darwin.h (SELECT_RTX_SECTION): Force address
4796 initializers into 'const' section
4797 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4798 if_then_else to match result, not operands
4800 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4802 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4803 * emit-rtl.c (change_address): Fix typo in default alignment.
4804 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4805 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4806 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4808 * expr.c (store_field): Pass tree instead of max size; callers changed.
4809 Change handling of alignment.
4810 Only copy to_rtx if is TARGET.
4811 (expand_expr_unaligned): Delete; callers now use expand_expr.
4812 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4813 (expand_assignment): Change handling of alignment.
4814 Only copy to_rtx if was original.
4815 (get_inner_reference): No longer return alginment; callers changed.
4816 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4817 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4818 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4819 (do_compare_rtx_and_jump): Likewise.
4820 * expr.h: Reflect above changes.
4822 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4823 to get_inner_reference.
4824 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4825 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4826 * optabs.c: Likewise.
4827 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4828 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4829 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4830 compare_rtx_and_jump, and emit_cmp_jump_insns.
4831 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4832 * function.c (assign_stack_temp_for_type): No longer static.
4833 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4834 (prepare_cmp_insn): Delete declaration.
4835 * rtl.h (assign_stack_temp_for_type): Add declaration.
4836 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4837 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4838 * config/i386/i386.c,config/mips/mips.c: Likewise.
4839 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4840 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4842 2001-11-15 Stan Shebs <shebs@apple.com>
4844 * config/rs6000/rs6000.h: Fix a comment typo.
4845 (RTX_COSTS): Sort processor versions better.
4847 2001-11-15 Kazu Hirata <kazu@hxi.com>
4849 * config/h8300/h8300.md: Fix insn length of bit insns.
4851 2001-11-15 Jason Merrill <jason@redhat.com>
4853 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4854 DIEs if there were errors in the source.
4856 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4857 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4858 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4859 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4860 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4861 config/elfos.h, config/lynx.h, config/netware.h,
4862 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4863 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4864 uses to use ASM_LONG.
4866 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4868 * gensupport.c process_include : Change call to alloca to
4871 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4873 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4876 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4878 * final.c (alter_subreg): If simplify_subreg can't do anything,
4879 handle REG ourselves and abort for others.
4881 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4883 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4886 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4888 * fix-header.c (read_scan_file): Update.
4890 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4892 * toplev.c (toplev_main): Don't start timing until after
4893 command-line options are parsed.
4895 2001-11-15 Andreas Schwab <schwab@suse.de>
4897 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4898 makefile frag, not host makefile frag.
4899 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4900 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4902 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4903 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4904 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4905 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4906 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4907 * config/x-interix: Don't define STMP_FIXPROTO and
4909 * config/t-interix: New file, define STMP_FIXPROTO.
4910 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4911 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4912 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4913 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4914 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4915 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4916 * config/m68k/t-hp3200: Renamed from x-hp3200.
4917 * config/i370/t-oe: Renamed from x-oe.
4918 * config/mips/t-iris: Renamed from x-iris.
4919 * config/pa/t-bsd: Renamed from x-pa.
4920 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4921 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4922 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4923 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4924 config/rs6000/x-cygwin: Remove files.
4926 * configure.in: Check for target objdump and use that in eh_frame
4928 * configure: Regenerated.
4930 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4932 * jump.c (squeeze_notes): Return true if no real insns were found.
4933 * rtl.h (squeeze_notes): Adjust prototype.
4934 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4935 squeeze_notes finds no real instructions, abort.
4936 (merge_blocks_move_successor_nojumps): Likewise.
4937 * loop.c (find_and_verify_loops): Likewise.
4938 * stmt.c (expand_end_case): Likewise.
4939 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4940 find any real instructions.
4942 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4944 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4945 conditional jump, request updating life into for the block
4946 containing it. Fix a typo which prevented life info update.
4947 Clear blocks bitmap before using it.
4949 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4951 * c-common.c: Include c-lex.h.
4952 (c_common_lang_init): Change prototype. Call init_c_lex and
4953 init_pragma from here.
4954 * c-common.h (c_common_lang_init): Change prototype.
4955 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4956 * c-lang.c (c_init): Change prototype. Update.
4957 (c_init_options): Update.
4958 * c-lex.c (cpp_filename): Remove.
4959 (init_c_lex): Update. Read the main file, and get the original
4961 (yyparse): Finish the command line options.
4962 * c-parse.in (c_parse_init): Call init_reswords here.
4963 (init_parse): Remove.
4964 * c-tree.h (c_init_decl_processing): New.
4965 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4967 * cppinit.c (read_original_filename, cpp_finish_options): New.
4968 (cpp_create_reader): New prototype. Defer hash table initialization.
4969 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4970 hash table. Get the original filename.
4971 * cpplib.h (cpp_create_reader): Update.
4972 (cpp_start_read): Remove.
4973 (cpp_read_main_file, cpp_finish_options): New.
4974 * cppmain.c (main, do_preprocessing): Update.
4975 * langhooks.h (struct langhooks): Update init prototype.
4976 * toplev.c (general_init, parse_options_and_default_flags,
4977 process_options, lang_indpendent_init, lang_dependent_init,
4978 init_asm_output): New; perform the bulk of initialization.
4979 (compile_file): Move most of initialization to above functions.
4980 (debug_hooks): Initialize statically.
4981 (set_Wunused): Relocate.
4982 (toplev_main): Move most of initialization to other init functions.
4983 Have a clear logic flow.
4984 * tree.h (init_parse, init_decl_processing): Remove.
4986 * objc-act.c (objc_init): Update prototype, combine with old
4988 (objc_init_options): Update.
4991 2001-11-15 Andreas Jaeger <aj@suse.de>
4993 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4995 * basic-block.h: Adjust prototype.
4997 2001-11-15 Kazu Hirata <kazu@hxi.com>
4999 * config/rs6000/aix31.h: Fix comment formatting.
5000 * config/rs6000/beos.h: Likewise.
5001 * config/rs6000/darwin.h: Likewise.
5002 * config/rs6000/eabi.asm: Likewise.
5003 * config/rs6000/linux.h: Likewise.
5004 * config/rs6000/linux64.h: Likewise.
5005 * config/rs6000/lynx.h: Likewise.
5006 * config/rs6000/netbsd.h: Likewise.
5007 * config/rs6000/rs6000.c: Likewise.
5008 * config/rs6000/rs6000.h: Likewise.
5009 * config/rs6000/rs6000.md: Likewise.
5010 * config/rs6000/sol2.h: Likewise.
5011 * config/rs6000/tramp.asm: Likewise.
5012 * config/rs6000/xcoff.h: Likewise.
5013 * config/rs6000/xm-beos.h: Likewise.
5015 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5017 * rtl.def (INCLUDE) : Define.
5018 * gensupport.c (init_include_reader, process_include,
5019 save_string) : New functions to implement an include facility
5021 * gensupport.h : Add prototype for init_md_reader_args.
5022 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5023 genextract.c genflags.c genopinit.c genoutput.c
5024 genpeep.c genrecog.c: Change call to init_md_reader to
5025 init_md_reader_args.
5026 * md.texi: Document (include "path") and -I directives for RTL
5029 2001-11-14 DJ Delorie <dj@redhat.com>
5031 * integrate.c (get_hard_reg_initial_reg): New.
5032 * integrate.h (get_hard_reg_initial_reg): Prototype.
5033 * local-alloc.c (block_alloc): Don't tie pseudos that
5034 represent call-saved hard regs' initial values.
5036 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5038 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5041 2001-11-14 Roger Sayle <roger@eyesopen.com>
5043 * fold-const.c (fold): Optimize strlen comparisons against zero.
5045 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5047 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5048 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5049 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5050 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5051 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5052 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5053 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5054 Include various CPU headers via tm_file. a.out based platforms now
5055 properly include sparc/aout.h. sol2.h usage now implies including
5056 elfos.h, svr4.h, and sparc/sysv4.h.
5057 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5059 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5060 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5061 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5062 Remove. They are a.out specific and belong in sparc/aout.h.
5063 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5064 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5065 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5067 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5068 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5069 Moved here from sparc/sparc.h.
5070 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5072 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5073 * config/sparc/lynx.h: Don't include lynx.h.
5074 (SELECT_SECTION): Do not undef.
5075 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5076 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5078 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5079 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5081 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5082 Don't undef, there is no need.
5083 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5084 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5085 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5086 Don't include sparc/sparc.h.
5087 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5088 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5089 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5091 (TARGET_VERSION): Define.
5092 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5094 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5096 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5097 (cfg_layout_finalize): Use it.
5098 * bb-reorder.c (HAVE_epilogue): Remove.
5099 (make_reorder_chain): Do not care special placement of
5102 * predict.c (expected_value_to_br_prob): Delete the note
5105 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5106 measure integration time separately.
5108 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5110 * function.c (struct temp_slot): ALIGN now unsigned.
5112 2001-11-14 Kazu Hirata <kazu@hxi.com>
5114 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5115 * config/dsp16xx/dsp16xx.h: Likewise.
5116 * config/dsp16xx/dsp16xx.md: Likewise.
5118 2001-11-14 Kazu Hirata <kazu@hxi.com>
5120 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5121 that deals with 7-bit shifts in HImode.
5123 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5125 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5126 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5127 (final_scan_insn): Update call of alter_subreg.
5128 (cleanup_subreg_operands): Likewise.
5129 (alter_subreg): Rewrite using simplify_subreg.
5130 (output_address, output_operand): Update call of alter_subreg.
5131 * output.h (alter_subreg): Update prototype.
5132 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5133 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5134 * Makefile.in (final.o): Add dependency on expr.h
5136 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5138 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5140 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5142 * doc/install.texi (sparc-*-linux*): Mention requirements for
5145 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5147 * Makefile.in (POD2MAN): Don't include --section=1.
5148 (manext): Rename to man1ext. All users changed.
5151 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5152 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5153 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5154 --section=1 in calls to $(POD2MAN).
5155 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5156 (maintainer-clean, install, uninstall): Handle the new man pages.
5157 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5158 (installdirs): Create man7dir.
5159 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5160 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5161 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5162 the SEE ALSO man page section.
5163 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5164 and fsf-funding(7) in the SEE ALSO man page section.
5165 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5166 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5167 * doc/include/fdl.texi, doc/include/funding.texi,
5168 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5169 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5171 2001-11-13 Richard Henderson <rth@redhat.com>
5173 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5174 as appropriate for the artificial decl.
5176 2001-11-13 Richard Henderson <rth@redhat.com>
5178 * loop.c (combine_movables): Turn off combination until
5179 move_movables validation bugs are fixed.
5181 2001-11-13 DJ Delorie <dj@redhat.com>
5183 * config.gcc (powerpc|rs6000): Set default cpp options based
5184 on --with-cpu settings.
5185 * config/rs6000/softfloat.h: New.
5187 2001-11-13 Kazu Hirata <kazu@hxi.com>
5189 * config/h8300/h8300.c (shift_alg_si): Use special code for
5190 25-bit shifts on H8/S.
5191 (get_shift_alg): Generate special code for 25-bit shifts on
5194 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5196 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5197 (adjust_automodify_address_1): New.
5198 * expr.h (adjust_address, adjust_address_nv): Adjust.
5199 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5200 (adjust_address_1): Update prototype.
5201 (adjust_automodify_address_1): Add prototype.
5202 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5203 (store_by_pieces_2): Likewise.
5205 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5207 * Makefile.in (explow.o): Now depends on ggc.h.
5208 * explow.c (ggc.h): Include.
5209 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5211 * Makefile.in (expr.o): Depends on insn-attr.h.
5212 * expr.c (insn-attr.h): New include.
5213 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5215 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5216 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5217 clean up related usage in ADDR_EXPR.
5218 (expand_expr_unaligned): Likewise.
5220 * emit-rtl.c (change_address): Fix typo in alias setting.
5222 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5224 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5226 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5229 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5230 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5232 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5234 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5235 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5236 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5237 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5238 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5239 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5240 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5241 sparc64-*-linux*): Include various CPU headers via tm_file.
5242 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5243 (SELECT_SECTION): Likewise.
5244 (SELECT_RTX_SECTION): Likewise.
5245 * config/sparc/sparc_bi.h: New file.
5246 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5247 * config/sparc/linux-aout.h: Likewise.
5248 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5249 * config/sparc/linux64.h: Likewise.
5250 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5251 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5252 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5254 (ASM_OUTPUT_IDENT): Do not #undef.
5255 (SELECT_SECTION): Likewise.
5256 (SELECT_RTX_SECTION): Likewise.
5257 * config/sparc/liteelf.h: Don't include gofast.h.
5258 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5259 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5260 * config/sparc/pbd.h: Likewise.
5261 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5262 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5263 * config/sparc/rtemself.h: Don't include rtems.h.
5264 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5265 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5267 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5268 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5269 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5270 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5271 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5272 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5273 * config/sparc/splet.h: Don't include sparc/aout.h.
5274 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5275 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5276 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5277 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5278 * config/sparc/vxsparc64.h: Don't include gofast.h.
5279 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5281 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5283 * doc/standards.texi: Mention C99 TC1.
5285 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5287 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5288 * mips.c (mips_output_conditional_branch): Likewise.
5290 2001-11-12 Kazu Hirata <kazu@hxi.com>
5292 * config/h8300/h8300.c (shift_alg_si): Use special code for
5293 15-bit logical shifts and 31-bit logical shifts.
5294 (get_shift_alg): Generate special code for 15-bit and 31-bit
5297 2001-11-12 Kazu Hirata <kazu@hxi.com>
5299 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5300 doing 6-bit logical shifts on H8/S.
5301 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5302 (get_shift_alg): Generate special code for 21-bit shifts on
5305 2001-11-12 Kazu Hirata <kazu@hxi.com>
5307 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5310 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5312 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5313 if both size and offset known.
5315 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5317 * config/ia64/freebsd.h: Fix misspelling.
5319 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5321 * doc/gcc.texi: Move several chapters out to ...
5322 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5323 doc/include/linux-and-gnu.texi, doc/interface.texi,
5324 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5325 ... here. New files.
5326 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5328 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5330 2001-11-12 Kazu Hirata <kazu@hxi.com>
5332 * config/alpha/alpha-interix.h: Fix comment formatting.
5333 * config/alpha/alpha.c: Likewise.
5334 * config/alpha/alpha.h: Likewise.
5335 * config/alpha/alpha32.h: Likewise.
5336 * config/alpha/freebsd.h: Likewise.
5337 * config/alpha/unicosmk.h: Likewise.
5338 * config/alpha/vms.h: Likewise.
5340 2001-11-12 Kazu Hirata <kazu@hxi.com>
5342 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5344 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5346 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5349 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5351 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5353 (replace_equiv_address): Call update_temp_slot_address.
5355 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5357 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5359 2001-11-12 Kazu Hirata <kazu@hxi.com>
5361 * config/h8300/h8300.c (shift_alg_qi): New.
5362 (shift_alg_hi): Likewise.
5363 (shift_alg_si): Likewise.
5364 (get_shift_alg): Change the type of count to unsigned int.
5367 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5369 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5370 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5371 to decide whether to defer a function.
5372 (finish_function): Adjust.
5373 (c_expand_deferred_function): New function.
5374 * c-lang.c (deferred_fns): New variable.
5375 (c_init): Initialize it, and mark it as a root.
5376 (defer_fn): New function.
5377 (finish_file): Expand all deferred functions.
5378 * c-tree.h (defer_fn): Declare.
5379 (c_expand_deferred_function): Likewise.
5380 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5381 * objc-act.c (deferred_fns): New variable.
5382 (objc_init): Initialize it, and mark it as a root.
5383 (defer_fn): New function.
5384 (finish_file): Expand all deferred functions.
5386 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5388 * alpha.c (unicosmk_special_name): Prototype.
5389 (unicosmk_ssib_name): Delete unused variable.
5390 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5391 * alpha/vms.h (PREFIX): Undef before defining.
5392 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5393 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5394 controlling usage. Const-ify.
5395 (alias_number): Delete unused variable.
5396 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5397 (m32r_expand_block_move): Fix uninitialized warnings.
5398 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5399 always true' warnings.
5400 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5401 * sh/sh.c: Include "integrate.h".
5402 (output_far_jump): Fix uninitialized warning.
5403 * final.c (shorten_branches): Avoid automatic aggregate
5405 * integrate.c (subst_constants): Likewise.
5407 2001-11-11 Kazu Hirata <kazu@hxi.com>
5409 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5410 (get_shift_alg): Remove redundant code.
5412 2001-11-11 Kazu Hirata <kazu@hxi.com>
5414 * config/pa/milli64.S: Fix comment formatting.
5415 * config/pa/pa-64.h: Likewise.
5416 * config/pa/pa-linux.h: Likewise.
5417 * config/pa/pa-protos.h: Likewise.
5418 * config/pa/pa.c: Likewise.
5419 * config/pa/pa.h: Likewise.
5420 * config/pa/pa32-linux.h: Likewise.
5421 * config/pa/pa32-regs.h: Likewise.
5422 * config/pa/pa64-hpux.h: Likewise.
5423 * config/pa/pa64-regs.h: Likewise.
5424 * config/pa/som.h: Likewise.
5426 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5428 * doc/gcc.texi: Move several chapters out to ...
5429 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5430 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5431 doc/vms.texi: ... here. New files.
5432 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5434 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5436 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5437 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5438 collect2.c, combine.c, config.in, configure, configure.in,
5439 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5440 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5441 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5444 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5446 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5447 Adjust operand number in CONST_DOUBLE.
5449 * expmed.c (extract_bit_field): No longer pass in alignment.
5450 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5451 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5453 * expr.c (store_constructor, store_constructor_field): Likewise.
5454 (store_field, emit_group_load, emit_group_store): Likewise.
5455 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5456 (store_bit_field, extract_bit_field): Likewise.
5457 * calls.c, expr.c, function.c: Change calls to above functions.
5458 * ifcvt.c, stmt.c: Likewise.
5460 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5461 constant and one is on frame.
5462 If know memref offset, adjust size from decl.
5464 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5466 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5467 format specifier warning.
5468 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5469 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5470 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5472 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5473 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5474 * i386-interix.h (gen_stdcall_suffix): Prototype.
5475 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5476 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5477 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5478 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5479 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5480 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5482 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5483 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5484 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5485 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5486 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5487 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5488 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5489 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5490 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5491 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5492 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5494 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5496 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5497 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5498 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5500 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5502 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5504 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5505 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5506 * m68k/news.h (PRINT_OPERAND): Likewise.
5507 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5508 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5509 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5510 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5512 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5513 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5514 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5515 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5516 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5517 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5518 PRINT_OPERAND): Likewise.
5519 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5521 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5522 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5523 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5524 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5525 * mips.c (mips_output_external_libcall): Mark parameter with
5527 (mips_asm_file_start): Move variable into the scope where it's
5529 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5530 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5531 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5532 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5533 * ns32k.c (print_operand): Likewise.
5534 * pa.c (print_operand, output_div_insn): Likewise.
5535 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5536 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5537 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5538 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5540 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5541 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5542 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5543 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5545 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5547 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5549 * varasm.c (assemble_global): Likewise.
5551 2001-11-11 H.J. Lu <hjl@gnu.org>
5553 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5555 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5557 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5558 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5559 align_labels_max_skip): New global variables.
5560 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5561 align_labels_max_skip): New global variables.
5562 (toplev_main): Set new variables.
5563 * i386.c (override_options): Set max_skip values.
5565 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5567 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5568 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5569 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5570 don't print an @fptr for labels either.
5571 (xstormy16_output_addr_vec): Don't print @fptr here.
5572 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5574 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5576 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5577 an ANSI/ISO definitino.
5578 (ssa_const_prop): Likewise.
5580 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5582 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5585 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5587 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5588 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5589 * cppmain.c (general_init): Call hex_init.
5590 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5592 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5594 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5595 of dgux.c:output_file_start().
5597 * i386/dgux.c: Delete file.
5599 2001-11-09 Richard Henderson <rth@redhat.com>
5601 * config/alpha/alpha.c (decl_in_text_section): New.
5602 (current_file_function_operand): Use it.
5603 (alpha_encode_section_info, alpha_end_function): Likewise.
5605 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5607 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5608 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5609 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5610 so OS specific files and use CPP_PREDEFINES for their needs.
5611 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5612 target headers to tm_file.
5613 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5614 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5615 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5616 (FUNCTION_PROFILER): Remove.
5617 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5618 version in config/ia64/linux.h.
5619 * config/ia64/freebsd.h: New file.
5620 * config/freebsd.h: Tidy up.
5621 (_USING_CONFIG_FREEBSD): Define.
5622 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5623 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5624 (FBSD_STARTFILE_SPEC): Likewise.
5625 (FBSD_ENDFILE_SPEC): Likewise.
5626 (FBSD_LIB_SPEC): Likewise.
5627 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5628 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5629 set an ELF-improper one.
5631 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5633 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5634 constant can be loaded in a single instruction to a register. When
5635 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5636 depdi for insertion of most significant 32-bits on 64-bit hosts.
5637 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5638 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5639 * pa.md: New addmove pattern for adding constant_int to HImode
5640 register and moving result to HImode register. Remove HImode HIGH
5641 and LO_SUM patterns.
5643 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5645 * Makefile.in: Update.
5646 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5647 (print_lang_identifier): Rename c_print_identifier.
5648 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5649 (print_lang_statistics, lang_print_xnode): Remove.
5650 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5651 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5652 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5653 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5654 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5655 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5656 (LANG_HOOKS_INITIALIZER): Update.
5657 * langhooks.h (struct lang_hooks): New members.
5658 (lang_print_tree_hook): New.
5659 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5660 * print-tree.c: Include langhooks.h.
5661 (print_node): Update.
5662 * toplev.c (decode_d_option): Update.
5663 * tree.c: Include langhooks.h.
5664 (dump_tree_statistics): Update.
5665 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5666 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5668 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5669 LANG_HOOKS_SET_YYDEBUG): Override.
5670 (lang_print_xnode, print_lang_statistics): Remove.
5672 2001-11-09 Richard Henderson <rth@redhat.com>
5674 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5675 on the symbol string.
5677 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5679 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5680 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5681 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5683 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5685 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5687 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5689 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5690 (TYPE_READONLY): Likewise.
5692 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5694 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5695 don't pass --gdwarf2 to the assembler if the compiler will also
5698 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5701 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5703 * alias.c (nonoverlapping_memrefs_p): New function.
5704 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5706 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5708 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5710 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5711 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5712 generating altivec code.
5713 (FIXED_REGISTERS): VRSAVE is fixed.
5714 (CALL_USED_REGISTERS): VRSAVE is call used.
5716 2001-11-09 Jason Eckhardt <jle@rice.edu>
5718 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5719 code the branch target as ".+16/.+12", but rather use labels.
5721 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5723 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5724 to work around limitations of certain versions of GAS.
5726 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5727 (muldi3): Update due to SUBREG_BYTE changes.
5728 (casesi): Similarly.
5730 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5732 * doc/invoke.texi: Remove comment referring to -xf77-version.
5734 2001-11-09 Kazu Hirata <kazu@hxi.com>
5736 * config/convex/convex.c: Fix comment formatting.
5737 * config/convex/convex.h: Likewise.
5739 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5741 * Makefile.in (.po.pox): Look both in srcdir and builddir
5743 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5744 to the source directory.
5746 2001-11-09 Ben Elliston <bje@redhat.com>
5747 Michael Meissner <meissner@redhat.com>
5748 Andrew MacLeod <amacleod@redhat.com>
5749 Richard Henderson <rth@redhat.com>
5750 Nick Clifton <nickc@redhat.com>
5751 Catherine Moore <clm@redhat.com>
5753 * m32r.c: Add support for m32rx processor.
5757 * m32r-protos.h: Add prototypes for m32rx functions.
5758 * doc/invoke.texi: Document -m32rx option.
5760 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5762 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5765 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5767 * doc/install.texi2html: Use $MAKEINFO --no-split.
5769 2001-11-09 Andreas Schwab <schwab@suse.de>
5771 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5772 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5773 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5774 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5775 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5777 2001-11-09 H.J. Lu <hjl@gnu.org>
5779 * config/mips/mips.c (mips_output_function_prologues): Cast
5780 `tsize' to long for output.
5782 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5784 * c-lang.c (LANG_HOOKS_NAME): New.
5785 (lang_hooks): Constify.
5786 (c_init_options): Update.
5787 (lang_identify): Remove.
5788 * c-parse.in (language_string): Remove.
5789 * dbxout.c: Include langhooks.h.
5790 (dbxout_symbol_location): Update.
5791 * dwarf2out.c: Include langhooks.h.
5792 (gen_compile_unit_die): Update.
5793 * dwarfout.c: Include langhooks.h.
5794 (prototyped_attribute, output_compile_unit_die): Update.
5795 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5796 (LANG_HOOKS_INITIALIZER): Update.
5797 * langhooks.h (struct lang_hooks): New members. Constify.
5798 * stringpool.c: Don't include toplev.h.
5799 (set_identifier_size): Remove.
5800 * toplev.c (toplev_main): Initialize identifier size.
5801 (print_version): Update.
5802 * tree.h (language_string, init_lex, lang_identify,
5803 set_identifier_size): Remove.
5804 * Makefile.in: Update dependencies.
5805 * config/darwin.c: Include langhooks.h.
5806 (func_name_maybe_scoped): Update.
5807 * config/darwin.h (ASM_END_FILE): Update.
5808 * config/nextstep.h (ASM_END_FILE): Update.
5809 * config/nextstep21.h (ASM_END_FILE): Update.
5810 * config/i386/sun386.h (ASM_END_FILE): Update.
5811 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5812 (rs6000_output_function_epilogue): Update.
5814 * objc-act.c (LANG_HOOKS_NAME): Override.
5815 (struct lang_hooks): Constify.
5816 (objc_init_options): Update.
5817 (lang_identify): Remove.
5819 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5821 * fold-const.c (lshift_double): Honor PREC.
5822 (rshift_double): Likewise.
5824 2001-11-08 Kazu Hirata <kazu@hxi.com>
5826 * config/1750a/1750a.c: Fix comment formatting.
5827 * config/1750a/1750a.h: Likewise.
5829 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5831 * configure.in (--enable-languages): Be more permissive about
5832 syntax. Check for empty lists better. Warn about $LANGUAGES.
5833 * configure: Regenerated.
5835 2001-11-08 Richard Henderson <rth@redhat.com>
5837 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5839 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5841 * config.gcc: Rename stormy16 to xstormy16.
5842 * config/stormy16/stormy-abi: Likewise.
5843 * config/stormy16/stormy16-protos.h: Likewise.
5844 * config/stormy16/stormy16.c: Likewise.
5845 * config/stormy16/stormy16.h: Likewise.
5846 * config/stormy16/stormy16.md: Likewise.
5848 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5850 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5851 (TYPE_READONLY): Likewise.
5853 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5855 * reload1.c (reload): Don't delete equiv insn if can throw.
5857 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5858 (clear_storage): Likewise, for OBJECT.
5860 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5862 * pa.c (emit_move_sequence): Fix SUBREG expression to
5863 use proper byte offset when extending a constant from
5866 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5868 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5871 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5873 * explow.c (convert_memory_address, case SUBREG): Only return
5874 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5876 2001-11-08 Richard Henderson <rth@redhat.com>
5878 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5879 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5880 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5882 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5884 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5886 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5888 * dwarf2out.c (debug_str_hash): New.
5889 (struct indirect_string_node): New.
5890 (struct dw_val_struct): Change type of val_str to it.
5891 (DEBUG_STR_SECTION_FLAGS): Define.
5892 (add_AT_string): Push string into hashtable, increment reference
5894 (AT_string): Return string from ht_identifier.
5895 (AT_string_form): New.
5896 (free_AT): For dw_val_class_str, just decrement reference counter.
5897 (size_of_string): Remove.
5898 (size_of_die): Use AT_string_form to decide what size the string
5900 (size_of_pubnames): Use strlen instead of size_of_string.
5901 (value_format): Use AT_string_form for dw_val_class_str.
5902 (output_die): Output DW_FORM_strp strings using
5903 dw2_asm_output_offset.
5904 (indirect_string_alloc, output_indirect_string): New.
5905 (dwarf2out_finish): Emit .debug_str strings if there are any.
5907 2001-11-08 Andreas Franck <afranck@gmx.de>
5909 * configure.in: Add AC_ARG_PROGRAM to support program name
5910 transformation with --program-prefix, --program-suffix and
5911 --program-transform-name.
5912 * configure: Regenerated.
5913 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5914 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5915 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5916 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5917 program_transform_name the way suggested by autoconf.
5918 (GCC_TARGET_INSTALL_NAME): Define.
5919 (install-driver): Use the transformed target alias name.
5921 2001-11-08 Richard Henderson <rth@redhat.com>
5923 * config/mips/mips.c (save_restore_insns): Remove GP from the
5924 restore registers mask early instead of special casing it inside
5927 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5929 * cp/decl.c (shadow_warning): New function.
5930 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5931 and an error when a block scope decl shadows a parameter.
5933 2001-11-08 Richard Henderson <rth@redhat.com>
5935 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5938 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5940 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5941 to implement floating negation on processors prior to PA 2.0.
5943 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5945 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5946 (USE_LINKONCE_INDIRECT): Define.
5947 (dw2_output_indirect_constant_1): Try to output indirect constants
5948 into linkonce sections if possible.
5949 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5950 (dw2_output_indirect_constants): Likewise.
5952 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5954 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5956 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5958 * c-decl.c (pushdecl): Remove file and line.
5959 * c-typeck.c (pop_init_level): Remove size.
5961 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5963 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5966 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5967 (TARGET_ALTIVEC): New.
5968 (TARGET_SWITCHES): Add altivec.
5969 (FIRST_PSEUDO_REGISTER): Change to 109.
5970 (CALL_USED_REGISTERS): Same.
5971 (FIRST_ALTIVEC_REGNO): New.
5972 (LAST_ALTIVEC_REGNO): New.
5973 (ALTIVEC_REGNO_P): New.
5974 (UNITS_PER_ALTIVEC_WORD): New.
5975 (ALTIVEC_VECTOR_MODE): New.
5976 (FIXED_REGISTERS): Add altivec registers.
5977 (REG_ALLOC_ORDER): Same.
5978 (HARD_REGNO_NREGS): Adjust for altivec registers.
5979 (HARD_REGNO_MODE_OK): Same.
5980 (MODES_TIEABLE_P): Same.
5981 (REGISTER_MOVE_COST): Same.
5982 (REGNO_REG_CLASS): Same.
5983 (reg_class): Add ALTIVEC_REGS.
5984 (REG_CLASS_NAMES): Same.
5985 (REG_CLASS_CONTENTS): Same.
5986 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5987 (ALTIVEC_ARG_RETURN): New.
5988 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5989 (LIBCALL_VALUE): Handle altivec vector modes.
5990 (VECTOR_MODE_SUPPORTED_P): New.
5991 (ALTIVEC_ARG_MIN_REG): New.
5992 (ALTIVEC_ARG_MAX_REG): New.
5993 (ALTIVEC_ARG_NUM_REG): New.
5994 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5995 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5996 (REGISTER_NAMES): Add altivec regs.
5997 (DEBUG_REGISTER_NAMES): Same.
5998 (ADDITIONAL_REGISTER_NAMES): Same.
5999 (rs6000_builtins): New.
6000 (MD_EXPAND_BUILTIN): New.
6001 (MD_INIT_BUILTINS): New.
6002 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6003 for AltiVec instructions.
6004 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6005 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6007 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6008 (TARGET_SWITCHES): Add no-altivec.
6009 (DATA_ALIGNMENT): Align vectors to 128 bits.
6010 (TARGET_OPTIONS): Add abi= option.
6011 Add rs6000_abi_string extern.
6012 (LOCAL_ALIGNMENT): New.
6013 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6014 (MASK_ALTIVEC_ABI): New.
6015 (TARGET_ALTIVEC_ABI): New.
6016 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6018 (STACK_BOUNDARY): Adjust for altivec.
6019 (BIGGEST_ALIGNMENT): Same.
6020 (rs6000_args): Add vregno.
6021 (USE_ALTIVEC_FOR_ARG_P): New.
6022 (FIXED_REGISTERS): Add vrsave register.
6023 (CALL_USED_REGISTERS): Same.
6024 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6025 (VRSAVE_REGNO): New.
6026 (reg_class): Add VRSAVE_REGS.
6027 (REG_CLASS_NAMES): Same.
6028 (REG_CLASS_CONTENTS): Same.
6029 (REGNO_REG_CLASS): Same.
6031 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6032 (ABI_STACK_BOUNDARY): Same.
6033 (BIGGEST_ALIGNMENT): Same.
6034 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6035 (ROUND_TYPE_ALIGN): Same.
6037 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6040 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6043 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6046 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6047 (altivec_expand_builtin): New.
6048 (altivec_init_builtins): New.
6049 (TARGET_EXPAND_BUILTIN): New.
6050 (TARGET_INIT_BUILTINS): New.
6051 (rs6000_init_builtins): New.
6052 (struct builtin_description): New.
6054 (rs6000_reg_names): Add altivec registers.
6055 (alt_reg_names): Same.
6056 (secondary_reload_class): Altivec regs can hold altivec regs and
6058 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6059 (print_operand): Add 'y' case for printing altivec memory
6061 (rs6000_legitimize_address): Legitimize vector addresses into
6063 (altivec_expand_binop_builtin): New.
6064 New string rs6000_current_abi.
6065 (rs6000_override_options): Call rs6000_parse_abi_options.
6066 (rs6000_parse_abi_options): New.
6067 (function_arg_boundary): Vector arguments must be 16
6069 (function_arg_advance): Handle vector arguments.
6070 (function_arg_partial_nregs): Same.
6071 (init_cumulative_args): Same.
6072 (function_arg): Same.
6074 * config/rs6000/rs6000.md (altivec_lvx): New.
6075 (type): Add altivec attribute.
6077 (*movv4si_internal): New.
6079 (*movv16qi_internal): New.
6081 (*movv8hi_internal1): New.
6083 (*movv4sf_internal1): New.
6084 (altivec_stvx): New.
6200 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6202 * Makefile.in (df.o): Add fibheap.h to dependencies.
6204 * df.h: Add prototypes for transfer functions, iterative_dataflow
6206 (enum df_flow_dir): New enum.
6207 (enum df_confluence_op): New enum.
6208 (struct df): Add inverse_rts_map.
6210 * df.c: Add sbitmap.h to the list of includes.
6211 (df_rd_global_compute): Removed.
6212 (df_ru_global_compute): Removed.
6213 (df_lr_global_compute): Removed.
6214 (df_rd_transfer_function): New function.
6215 (df_ru_transfer_function): New function.
6216 (df_lr_transfer_function): New function.
6217 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6218 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6219 (iterative_dataflow_sbitmap): New function.
6220 (iterative_dataflow_bitmap): New function.
6222 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6224 * doc/gcc.texi: Move terminology and spelling conventions to
6225 htdocs/codingconventions.html.
6227 2001-11-07 Graham Stott <grahams@redhat.com>
6229 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6231 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6233 * expmed.c (expand_mult): Force operand to register before computing
6235 * i386.c (x86_decompose_lea): New global vairable.
6236 * i386.h (x86_decompose_lea): Declare.
6237 (TARGET_DECOMPOSE_LEA): New macro.
6238 (RTX_COST): Handle leas properly.
6240 2001-11-06 Richard Henderson <rth@redhat.com>
6242 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6243 defined for a CONSTRUCTOR; don't check it.
6245 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6247 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6248 test for absolute pathnames.
6250 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6252 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6253 instructions up to the target pc inclusive.
6255 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6257 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6259 2001-11-06 Eric Christopher <echristo@redhat.com>
6261 * config/mips/mips.md(movdf_internal2): Add constraints for float
6262 to general register move.
6263 * config/mips/elf64.h: Add default ABI.
6265 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6267 * alias.c:: Include langhooks.h.
6268 * emit-rtl.c: Similarly.
6269 * toplev.c: Similarly.
6270 * tree-inline.c: Similarly.
6271 * langhooks-def.h: New, the old langhooks.h. Give the default
6272 hooks a common prefix.
6273 * langhooks.h: Contents extracted from toplev.h.
6274 * toplev.h: Move langhook stuff to langhooks.h.
6275 * langhooks.c: Give default hooks a common prefix.
6277 * c-lang.c: Include langhooks-def.h.
6278 * objc/objc-act.c: Similarly.
6279 * Makefile.in: Update.
6280 * objc/Make-lang.in: Update.
6282 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6284 * doc/install.texi: Document that configure options not listed in
6285 this file are unsupported. Document --with-system-zlib.
6287 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6289 * rtl.h (mem_for_const_double): New declaration.
6290 * varasm.c (mem_for_const_double): New function.
6291 * config/convex/convex.md (movdf): Use it.
6292 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6293 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6294 * config/m68k/m68kv4.h: Likewise.
6296 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6297 of new GP reg classes.
6299 * expr.c (store_field): When making temp object for unaligned
6300 component, set it to alias set 0.
6302 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6304 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6305 non-lvalue arrays if C99.
6306 * c-typeck.c (default_conversion): Split out code handling
6307 array-to-pointer and function-to-pointer conversions into a
6308 separate default_function_array_conversion function.
6309 (default_function_array_conversion): New function. Keep track of
6310 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6311 arrays unchanged outside C99 mode instead of giving an error for
6313 (build_component_ref): Use pedantic_non_lvalue when handling
6314 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6315 (convert_arguments): Use default_function_array_conversion.
6316 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6318 (unary_complex_lvalue): Likewise.
6319 (internal_build_compound_expr): Use
6320 default_function_array_conversion. Apply default conversions to
6321 function in compound expression.
6322 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6323 Use default_function_array_conversion.
6324 * doc/extend.texi: Update documentation of subscripting non-lvalue
6328 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6330 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6331 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6332 corresponding to the complete set of .po and .gmo files in
6333 the source directory's po subdir, modified by LINGUAS. Don't
6334 look at ALL_LINGUAS.
6335 * configure.in: Don't set ALL_LINGUAS.
6336 * configure: Regenerate.
6338 * Makefile.in (.po.gmo): Don't move into source directory.
6339 (.po.pox): Clarify comments.
6340 (install-po): Look for .gmo files in both srcdir and objdir;
6341 don't fail if a file is totally missing.
6342 (distclean): rmdir ada subdirectory too.
6344 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6346 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6347 CONSTRUCTORs _correctly_.
6349 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6351 * c-decl.c (delete_block): Remove.
6352 * c-tree.h (delete_block): Remove.
6354 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6356 * cppexp.c (lex, parse_defined): Update warning about defined.
6358 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6360 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6363 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6365 * config/arm/arm.c (arm_return_in_memory): Cope with
6366 int_size_in_bytes returning -1.
6368 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6371 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6373 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6374 remove unneeded dependencies;
6376 * cfglayout.c, cfglayout.h: New files; break out from ...
6377 * bb-reorder.c: ... here; Remove unneeded includes;
6379 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6381 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6383 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6385 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6386 mode as well. Do not explicitly create intermediate regs.
6388 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6390 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6391 (common_section): Delete unused variable.
6392 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6393 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6394 * arm-protos.h (arm_poke_function_name, aof_add_import,
6395 aof_delete_import): Const-ify.
6396 * arm.c (legitimize_pic_address): Wrap variables in the macro
6397 controlling their usage.
6398 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6399 (arm_poke_function_name, pic_chain, import, aof_add_import,
6400 aof_delete_import): Const-ify.
6401 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6402 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6403 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6404 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6405 * i860/sysv3.h: Add missing comment closure.
6406 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6407 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6408 to symbolic_operand.
6410 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6411 (i960-*-*): Set tmake_file.
6412 (sparc86x-*-elf*): Fix typo in header name.
6414 * sched-rgn.c (schedule_insns): Delete unused variable.
6416 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6419 * c-typeck.c (lookup_field): Rework to return a chain down to
6420 the looked-up field.
6421 (build_component_ref): Use the new lookup_field to handle
6422 nested anonymous entities correctly.
6424 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6426 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6427 Change parameters to gen_rtx_CONST_DOUBLE.
6428 (GEN_INT64, sparc_emit_set_const64): Likewise.
6429 * config/sparc/sparc.md (movdf split): Likewise.
6431 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6433 * unroll.c (calculate_giv_inc): Use find_last_value rather
6434 than just hoping the last instruction is the right SET.
6435 [Fixes 990604-1.c on stormy16.]
6437 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6438 library at all if -T is used.
6440 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6441 some uses of uninitialized variables in error cases.
6443 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6444 look at 'temp' if we won't be using it.
6446 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6447 (RTX_COSTS): Define.
6448 (ADDRESS_COST): Define.
6449 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6451 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6453 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6454 stormy16_asm_output_mi_thunk.
6455 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6457 * config/stormy16/stormy16-protos.h
6458 (stormy16_asm_output_mi_thunk): New prototype.
6460 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6462 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6463 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6464 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6465 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6466 sched-int.h, toplev.c, config/alpha/alpha.c,
6467 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6468 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6469 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6470 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6471 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6472 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6473 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6475 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6477 * Makefile.in (dbxout.o): Depend on function.h.
6478 * collect2.c (is_in_list): Hide unused function.
6479 * dbxout.c: Include function.h.
6480 (source_label_number, dbxout_source_line, dbxout_source_file,
6481 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6482 macros controlling usage.
6483 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6484 * output.h (exports_section): Prototype.
6486 * convex.c (convex_output_function_prologue): Fix format specifier
6488 (asm_declare_function_name): Fix signed/unsigned warning.
6489 (print_operand): Fix format specifier warning.
6490 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6491 * dsp16xx-protos.h (uns_comparison_operator,
6492 num_1600_core_shifts): Prototype.
6493 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6494 (frame_size, frame_pointer_offset): Delete.
6495 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6496 Make static. Fix format specifier warnings.
6497 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6498 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6499 * dsp16xx.md: Add default case in switches.
6500 * fr30.h (IN_RANGE): Delete.
6501 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6502 * mcore-protos.h (mcore_output_cmov): Const-ify.
6503 * mcore.c (mcore_output_cmov): Likewise.
6504 * mcore.h (switch_to_section): Make static and prototype.
6505 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6506 unsigned>=0 warnings.
6507 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6508 * rs6000-protos.h (read_only_data_section,
6509 read_only_private_data_section): Prototype.
6510 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6511 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6512 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6514 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6516 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6518 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6519 * gcc.c (convert_filename): Add static prototype. Const-ify.
6520 Wrap variable in macros controlling its use.
6521 * output.h (sdata_section): Add prototype.
6523 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6524 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6525 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6526 (ASM_FILE_START): Const-ify.
6527 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6529 * c4x.md: Don't use the 'U' integer suffix.
6530 * clipper.md (clipper_movstr): Delete declaration.
6531 * d30v-protos.h (d30v_move_2words): Const-ify.
6532 (debug_stack_info): Add prototype.
6533 * d30v.c: Include "integrate.h".
6534 (d30v_function_arg_boundary, d30v_function_arg,
6535 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6536 signed/unsigned warnings.
6537 (d30v_print_operand_memory_reference, d30v_move_2words):
6539 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6540 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6541 * fr30.md: Const-ify.
6542 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6543 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6544 (mvs_get_label_page): Hide unused static function.
6545 * i860.c (current_function_original_name): Const-ify.
6546 * i860/sysv3.h (current_function_original_name): Likewise.
6547 * i860/sysv4.h (current_function_original_name): Likewise.
6548 * i960.md: Add default case in switches. Remove unused variable.
6549 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6550 * m32r.md: Const-ify.
6551 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6552 * m68hc11.c: Include "reload.h".
6553 (static_chain_reg, print_options, m68hc11_asm_file_start):
6555 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6556 around & in comparison.
6557 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6558 * mn10200.c (shift_mode): Remove trailing comma.
6559 * mn10300-protos.h (output_tst): Const-ify.
6560 * mn10300.c (output_tst): Likewise.
6561 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6563 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6564 * pa.c (output_ascii): Likewise.
6565 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6566 * pdp11.md (expand_unop): Delete declarations.
6567 * pj-protos.h (pj_output_addsi3): Const-ify.
6568 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6569 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6570 unique_src_operand): Add prototypes.
6571 (pj_output_store_into_lval): Make definition static.
6572 (pj_function_incoming_arg): Don't use unary plus.
6573 (pj_output_addsi3): Const-ify.
6574 * romp.md (get_symref): Delete declarations.
6575 * v850-c.c (mark_current_function_as_interrupt): Don't return
6576 value from void function.
6577 * v850.c: Include "integrate.h".
6578 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6579 * vax-protos.h (const_section): Add prototype.
6581 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6583 * machmode.def: Add documentation for the seventh argument in
6586 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6588 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6590 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6591 <-melf>: Don't have markup for ELF acronym.
6593 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6595 * config.gcc (mmix-*-*): New target.
6596 * doc/invoke.texi: Document MMIX options.
6597 * doc/contrib.texi: Add note about MMIX port to my entry.
6598 * config/mmix/t-mmix: New file.
6599 * config/mmix/mmix.h: New file.
6600 * config/mmix/mmix-protos.h: New file.
6601 * config/mmix/mmix.c: New file.
6602 * config/mmix/mmix.md: New file.
6603 * config/mmix/crti.asm: New file.
6604 * config/mmix/crtn.asm: New file.
6606 2001-11-03 Kazu Hirata <kazu@hxi.com>
6608 * config/sparc/linux-aout.h: Fix comment formatting.
6609 * config/sparc/linux.h: Likewise.
6610 * config/sparc/linux64.h: Likewise.
6611 * config/sparc/lynx.h: Likewise.
6612 * config/sparc/pbd.h: Likewise.
6613 * config/sparc/sol2-sld-64.h: Likewise.
6614 * config/sparc/sol2.h: Likewise.
6615 * config/sparc/sparc.c: Likewise.
6616 * config/sparc/sparc.h: Likewise.
6617 * config/sparc/sparc.md: Likewise.
6618 * config/sparc/sunos4.h: Likewise.
6619 * config/sparc/vxsim.h: Likewise.
6620 * config/sparc/vxsparc.h: Likewise.
6621 * config/sparc/vxsparc64.h: Likewise.
6623 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6625 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6626 reference to CONST_DOUBLE_MEM in comment.
6627 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6628 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6629 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6630 * function.c (pop_function_context_from): Don't call
6631 restore_varasm_status.
6632 * function.h (restore_varasm_status): Delete declaration.
6633 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6635 * rtl.def (CONST_DOUBLE): Update comment.
6636 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6637 (CONST_DOUBLE_CHAIN): Likewise.
6638 (CONST_DOUBLE_MEM): Delete.
6639 (gen_rtx_CONST_DOUBLE): Update parameters.
6640 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6641 Remove reference to CONST_DOUBLE_MEM.
6642 (const_alias_set): New variable.
6643 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6644 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6645 Don't set CONST_DOUBLE_MEM.
6646 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6647 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6648 Put constant in const_alias_set.
6649 (struct pool_constant): ALIGN now unsigned.
6650 OFFSET now HOST_WIDE_INT.
6652 (restore_varasm_status): Deleted.
6653 (mark_pool_constant): Mark desc->rtl.
6654 (force_const_mem): Rework to store rtl in hash table,
6655 not CONST_DOUBLE_MEM.
6656 Put constant in const_alias_set.
6657 (find_pool_constant): Check desc->rtl.
6658 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6659 (init_varasm_once): Initialize const_alias_set.
6661 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6664 * reload.c (combine_reloads): Don't combine an output reload if there
6665 are other reloads around for part of the output.
6667 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6668 constant expression.
6669 (set_mem_decl): New function.
6670 * expr.h (set_mem_decl): New declaration.
6671 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6672 (output_asm_operand_names): Add tab.
6673 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6675 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6678 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6680 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6681 Use "invalid" instead of "illegal". Use @r in comments in
6684 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6686 * c-decl.c (pushdecl): Move block inside if conditional to remove
6687 possibility of a segfault. Lookup block-level extern
6688 variables in enclosing scopes correctly.
6690 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6692 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6694 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6695 SUBREG so we avoid SUBREGing memory.
6697 * expmed.c (store_bit_field): Same.
6699 2001-11-02 DJ Delorie <dj@redhat.com>
6701 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6702 using FP registers for DImode mem-mem moves is acceptable.
6704 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6706 * builtins.c (apply_args_size): Handle vector arguments.
6707 (apply_result_size): Same.
6709 * machmode.def: Set WIDER mode field for all vector entries.
6711 2001-11-02 Graham Stott <grahams@redhat.com>
6713 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6715 2001-11-01 Eric Christopher <echristo@redhat.com>
6717 * config.gcc: Revert part of earlier patch.
6718 * config/mips/linux.h: Ditto.
6719 * df.c: Include tm_p.h to avoid warnings.
6720 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6722 * config/mips/mips.c: Define mips_abi regardless.
6723 (mips_output_function_prologues): Add long casts for .frame
6725 (override_options): Allow use of ABI_32.
6727 2001-11-01 Kazu Hirata <kazu@hxi.com>
6729 * config/m68hc11/m68hc11.c: Fix comment formatting.
6730 * config/m68hc11/m68hc11.h: Likewise.
6731 * config/m68hc11/m68hc11.md: Likewise.
6733 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6735 * c-typeck.c (default_conversion): Retain the original expression
6737 * gcc.dg/Wparentheses.c: New tests.
6739 2001-11-01 David S. Miller <davem@redhat.com>
6741 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6742 64-bit Sparc description more in line with reality.
6744 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6746 * Makefile.in (GCOV_OBJS): Add version.o.
6747 * gcov.c: Include "version.h" and <getopt.h>.
6748 (gcov_version_string): Remove.
6749 (print_usage): Take a parameter to determine whether this is a
6750 call from --help or an error message. Give fuller output that
6751 follows the GNU Coding Standards for --help.
6752 (print_version): New function.
6754 (process_args): Use getopt_long. Support long options. Follow
6755 GNU Coding Standards for --help and --version.
6756 * doc/gcov.texi: Document long options.
6757 Addresses part of PR other/704.
6759 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6761 * pa.c (output_move_double): Fix typo in double load.
6763 2001-11-01 Kazu Hirata <kazu@hxi.com>
6765 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6766 before passing it to ggc_alloc_string.
6768 2001-11-01 Kazu Hirata <kazu@hxi.com>
6770 * config/m68k/3b1.h: Fix comment formatting.
6771 * config/m68k/3b1g.h: Likewise.
6772 * config/m68k/a-ux.h: Likewise.
6773 * config/m68k/amix.h: Likewise.
6774 * config/m68k/apollo68.h: Likewise.
6775 * config/m68k/atari.h: Likewise.
6776 * config/m68k/aux-exit.c: Likewise.
6777 * config/m68k/ccur-GAS.h: Likewise.
6778 * config/m68k/crds.h: Likewise.
6779 * config/m68k/dpx2.h: Likewise.
6780 * config/m68k/dpx2g.h: Likewise.
6781 * config/m68k/hp310.h: Likewise.
6782 * config/m68k/hp320.h: Likewise.
6783 * config/m68k/isi.h: Likewise.
6784 * config/m68k/linux.h: Likewise.
6785 * config/m68k/lynx.h: Likewise.
6786 * config/m68k/m68k-psos.h: Likewise.
6787 * config/m68k/m68k.c: Likewise.
6788 * config/m68k/m68k.h: Likewise.
6789 * config/m68k/m68k.md: Likewise.
6790 * config/m68k/m68kelf.h: Likewise.
6791 * config/m68k/m68kv4.h: Likewise.
6792 * config/m68k/mot3300.h: Likewise.
6793 * config/m68k/news.h: Likewise.
6794 * config/m68k/next.h: Likewise.
6795 * config/m68k/pbb.h: Likewise.
6796 * config/m68k/plexus.h: Likewise.
6797 * config/m68k/sgs.h: Likewise.
6798 * config/m68k/sun3.h: Likewise.
6799 * config/m68k/tower.h: Likewise.
6800 * config/m68k/vxm68k.h: Likewise.
6802 2001-10-31 DJ Delorie <dj@redhat.com>
6804 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6805 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6806 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6807 * config/mips/mips.c (mips_cache_flush_func): New.
6808 * doc/invoke.texi: Document the new options.
6810 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6812 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6813 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6815 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6817 * config/cris/cris.c: Include output.h after tree.h but before
6820 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6822 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6823 (INTL_SUBDIRS): Just intl.
6824 (.SUFFIXES): Add .gmo .po .pox.
6825 (native): Also depend on build-@POSUB@.
6826 (intl.all, intl.install): Depend on config.h and things it includes.
6827 (po-generated): New target; depend on c-parse.c and tradcif.c.
6828 (install-normal): Also depend on install-@POSUB@.
6829 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6830 (build-, install-, build-po, update-po, install-po,
6831 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6833 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6834 * configure.in: Don't munge XGETTEXT. Don't generate
6836 * configure: Regenerate.
6838 * exgettext: Delete.
6839 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6840 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6842 2001-10-31 Kazu Hirata <kazu@hxi.com>
6844 * config/h8300/h8300.md (two anonymous patterns): New.
6846 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6848 * tree.h (tree_index): Add support for V16QI and V8HI.
6849 (V8HI_type_node): New.
6850 (V16QI_type_node): New.
6852 * tree.c (build_common_tree_nodes_2): Same.
6854 * c-common.c (type_for_mode): Same.
6856 2001-10-31 Kazu Hirata <kazu@hxi.com>
6858 * config/i386/att.h: Fix comment formatting.
6859 * config/i386/beos-elf.h: Likewise.
6860 * config/i386/bsd.h: Likewise.
6861 * config/i386/bsd386.h: Likewise.
6862 * config/i386/crtdll.h: Likewise.
6863 * config/i386/cygwin.asm: Likewise.
6864 * config/i386/cygwin.h: Likewise.
6865 * config/i386/djgpp.h: Likewise.
6866 * config/i386/freebsd-aout.h: Likewise.
6867 * config/i386/freebsd.h: Likewise.
6868 * config/i386/gas.h: Likewise.
6869 * config/i386/i386-interix.h: Likewise.
6870 * config/i386/i386-protos.h: Likewise.
6871 * config/i386/i386.c: Likewise.
6872 * config/i386/i386.h: Likewise.
6873 * config/i386/i386.md: Likewise.
6874 * config/i386/i386elf.h: Likewise.
6875 * config/i386/interix.c: Likewise.
6876 * config/i386/isc.h: Likewise.
6877 * config/i386/isccoff.h: Likewise.
6878 * config/i386/iscdbx.h: Likewise.
6879 * config/i386/linux.h: Likewise.
6880 * config/i386/lynx.h: Likewise.
6881 * config/i386/mingw32.h: Likewise.
6882 * config/i386/netbsd-elf.h: Likewise.
6883 * config/i386/next.h: Likewise.
6884 * config/i386/osf1elf.h: Likewise.
6885 * config/i386/osfrose.h: Likewise.
6886 * config/i386/sco5.h: Likewise.
6887 * config/i386/seq-gas.h: Likewise.
6888 * config/i386/seq-sysv3.h: Likewise.
6889 * config/i386/sequent.h: Likewise.
6890 * config/i386/sol2.h: Likewise.
6891 * config/i386/sun386.h: Likewise.
6892 * config/i386/uwin.asm: Likewise.
6893 * config/i386/uwin.h: Likewise.
6894 * config/i386/vxi386.h: Likewise.
6895 * config/i386/win32.h: Likewise.
6896 * config/i386/winnt.c: Likewise.
6897 * config/i386/xm-cygwin.h: Likewise.
6898 * config/i386/xm-mingw32.h: Likewise.
6900 2001-10-31 Kazu Hirata <kazu@hxi.com>
6902 * builtins.def: Fix comment typos.
6903 * config/alpha.c: Likewise.
6904 * config/arm/arm.c: Likewise.
6905 * config/avr/avr.h: Likewise.
6906 * config/d30v/d30v.c: Likewise.
6907 * config/d30v/d30v.h: Likewise.
6908 * config/d30v/d30v.md: Likewise.
6909 * config/dsp16xx/dsp16xx.c: Likewise.
6910 * config/fr30/fr30.c: Likewise.
6911 * config/fr30/fr30.md: Likewise.
6912 * config/i386/i386.c: Likewise.
6913 * config/i860/i860.c: Likewise.
6914 * config/i960/i960.c: Likewise.
6915 * config/ia64/ia64.c: Likewise.
6916 * config/mips/mips.c: Likewise.
6917 * config/pa/pa.c: Likewise.
6918 * config/rs6000/rs6000.c: Likewise.
6919 * config/s390/s390.c: Likewise.
6920 * config/sparc/sparc.c: Likewise.
6922 2001-10-30 Kazu Hirata <kazu@hxi.com>
6924 * config/mips/elf.h: Fix comment formatting.
6925 * config/mips/elf64.h: Likewise.
6926 * config/mips/iris5.h: Likewise.
6927 * config/mips/iris5gas.h: Likewise.
6928 * config/mips/iris6.h: Likewise.
6929 * config/mips/isa3264.h: Likewise.
6930 * config/mips/linux.h: Likewise.
6931 * config/mips/mips.c: Likewise.
6932 * config/mips/mips.h: Likewise.
6933 * config/mips/mips.md: Likewise.
6934 * config/mips/mips16.S: Likewise.
6935 * config/mips/netbsd.h: Likewise.
6936 * config/mips/osfrose.h: Likewise.
6937 * config/mips/r3900.h: Likewise.
6938 * config/mips/sni-svr4.h: Likewise.
6939 * config/mips/svr4-t.h: Likewise.
6940 * config/mips/ultrix.h: Likewise.
6942 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6944 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6945 when we update head->current.
6947 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6949 * tree.c (id_string_size): Remove.
6950 (dump_tree_statistics): Update.
6951 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6953 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6955 * sched-rgn.c (schedule_insns): Fix comment.
6957 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6959 * configure.in: Correct previous change: don't assume that
6960 gas's version number _isn't_ the last thing on the line, or
6961 isn't the only number on the line, either.
6962 * configure: Regenerate.
6964 2001-10-30 Kazu Hirata <kazu@hxi.com>
6966 * cfgcleanup.c: Fix a comment typo.
6968 2001-10-30 Kazu Hirata <kazu@hxi.com>
6970 * alias.c: Fix comment formatting.
6971 * recog.c: Likewise.
6972 * config/cris/cris.c: Likewise.
6973 * config/cris/cris.h: Likewise.
6974 * config/i960/i960.c: Likewise.
6975 * config/i960/i960.h: Likewise.
6977 2001-10-30 Kazu Hirata <kazu@hxi.com>
6979 * config/arm/arm.c: Fix a comment typo.
6980 * config/arm/arm.h: Likewise.
6981 * config/ia64/ia64.c: Likewise.
6983 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6985 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6986 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6987 * rtl.h (set_unique_reg_note): Change return value.
6988 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6989 * cse.c (cse_insn): Likewise.
6990 * expr.c (emit_move_insn): Likewise.
6991 * explow.c (force_reg): Likewise.
6992 * local-alloc (update_equiv_regs): Likewise.
6993 * loop.c (move_moveables, load_mems): Likewise.
6994 * reload (find_reloads): Likewise.
6996 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6999 * c-decl.c (parmlist_tags_warning, start_struct,
7000 check_for_loop_decls): Separate messages for struct, union and
7001 enum cases to allow for languages in which they have different
7003 * c-format.c (scanf_flag_specs): Separate short and long name of
7004 the assignment suppression feature.
7005 (check_format_types): Localize "pointer" and "different types"
7007 * c-lex.c (lex_number): Localize "an unsigned long int" and
7009 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7011 * c-typeck.c (build_unary_up): Separate messages for increment and
7012 decrement cases to allow for languages in which they use different
7013 articles. Localize the strings "increment" and "decrement" in one
7016 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7018 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7019 when no changes has been made.
7021 * gcse.c (reg_set_bitmap): Turn into reg_set.
7022 (modify_mem_list_set, canon_modify_mem_list_set)
7023 (clear_modify_mem_tables, free_modify_mem_tables): New.
7024 (gcse_main); Use free_modify_mem_tables.
7025 (free_gcse_mem): Likewise; free the bitmaps.
7026 (alloc_gcse_main): Initialize the bitmaps.
7027 (canon_list_insert): Set canon_modify_mem_list_set.
7028 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7029 (compute_hash_table): Use clear_modify_mem_tables.
7030 (reset_opr_set_tables): Likewise.
7031 (oprs_not_set_p): reg_set_bitmap is regset.
7032 (mark_set, mark_clobber): Likewise.
7034 * df.h (DF_EQUIV_NOTES): New constant.
7035 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7038 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7039 (init_regions, schedule_insns): Conditionalize the checking
7040 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7042 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7044 * i386.md (movti_rex64 splitter): Fix condition.
7046 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7048 * configure.in: Do not assume that gas's version number is the
7049 last thing on the first line of as --version output.
7050 * configure: Regenerate.
7052 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7053 MT_WARNING, MT_ERROR, MT_FATAL.
7054 (main): Call gcc_init_libintl.
7055 (v_message): Call gettext on msgid and "warning: "
7056 * tradcif.y: Include intl.h.
7057 (yyerror): Make parameter definition consistent with
7058 prototype. Call gettext on msgid argument.
7060 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7062 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7065 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7067 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7069 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7070 before referencing it.
7072 2001-10-26 DJ Delorie <dj@redhat.com>
7074 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7075 override -G, and force -G0.
7077 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7079 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7080 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7081 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7082 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7084 * loop.h (struct induction): Rename ext_dependant to
7086 * loop.c: Change all uses.
7087 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7088 All callers changed.
7089 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7091 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7093 * c-parse.in (expr_no_commas, primary), c-typeck.c
7094 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7096 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7098 Undo assemble_name change in earlier patch.
7100 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7102 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7103 determining the type of the receiver, do not check that TREE_CODE
7104 of receiver is CALL_EXPR before calling receiver_is_class_object().
7105 (receiver_is_class_object): For the GNU runtime: recognize
7106 the case that the receiver is self in a class method context.
7107 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7108 the receiver is a call to objc_get_class.
7110 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7112 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7114 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7116 * Makefile.in (OBJS): Put all files in alphabetical order.
7118 * dwarf2out.c (add_const_value_attribute): Fix error in last
7121 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7123 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7124 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7126 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7127 (life_analysis): call purge_all_dead_edges after deleting noops.
7128 (delete_noop_move): Do not purge CFG.
7129 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7131 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7133 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7134 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7135 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7136 (ASM_OUTPUT_COMMON): Likewise.
7137 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7138 (rs6000_output_function_epilogue): Likewise.
7139 (output_mi_thunk): Fix typo.
7140 (rs6000_output_symbol_ref): Use assemble_name.
7141 (output_toc): Likewise.
7142 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7143 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7144 assemble_name calls STRIP_NAME_ENCODING.
7145 (ASM_OUTPUT_LABEL): Use assemble_name.
7146 (ASM_GLOBALIZE_LABEL): Likewise.
7147 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7148 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7149 (ASM_OUTPUT_LOCAL): Likewise.
7151 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7153 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7154 (expand_builtin_apply, expand_builtin_return): Likewise.
7155 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7157 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7159 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7160 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7161 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7162 configure, configure.in, except.c, except.h, flow.c, function.c,
7163 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7164 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7165 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7166 unroll.c: Fix spelling errors.
7168 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7170 * doc/gcc.texi: Document use of "dependent" and American spelling.
7172 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7174 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7177 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7179 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7181 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7183 * genrecog.c (write_switch): Output if before switch for
7184 DT_elt_zero_wide_safe.
7186 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7188 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7189 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7190 (FUNCTION_PROFILER): Const-ify.
7191 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7192 (eliminate_constant_term, assemble_name, output_addr_const):
7193 Remove declarations.
7194 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7195 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7196 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7197 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7198 (half_pic_declare, half_pic_external): Const-ify.
7199 * toplev.c: Include "halfpic.h".
7201 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7203 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7204 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7205 config/i386/i386.c, config/i386/i386-interix.h,
7206 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7207 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7208 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7209 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7210 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7211 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7212 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7215 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7216 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7217 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7218 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7219 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7220 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7221 system.h, toplev.c: Fix spelling errors.
7223 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7225 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7227 * dwarf2out.c (reg_number): Abort if pseudo.
7228 (reg_loc_descriptor): Return 0 if pseudo.
7229 (is_based_loc): Return 0 if pseudo.
7230 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7232 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7233 (loc_descriptor): Return 0 if can't find location and handle 0
7234 return from recursive calls.
7235 (loc_descriptor_from_tree): Likewise.
7236 Fix handling of indirect.
7237 Also return 0 for PLACEHOLDER_EXPR.
7238 Clean up COMPONENT_REF cases.
7239 (add_AT_location_descriptor): Simplify, but handle 0 return from
7241 (add_const_value_attribute): Avoid shift count warning.
7242 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7243 Set comp_unit_die as context if not in function.
7245 * config/mips/mips-protos.h: Break up long lines.
7246 Remove needless #ifdef/#endif blocks.
7247 Don't declare functions declared in file made by genpreds or recog.h.
7248 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7249 is now HOST_WIDE_INT; delete unneeded casts.
7250 * config/mips/mips.h: Don't use #elif.
7252 * expr.c (stor_constructor_field): Always call adjust_address.
7253 Copy TARGET before changing its alias set.
7254 (store_field): Likewise, for TO_RTX.
7255 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7257 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7258 (find_placeholder): Return 0 if can't find object.
7259 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7262 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7264 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7266 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7268 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7269 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7270 (merge_blocks): Properly udpate life after making edge nonfallthru.
7271 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7273 2001-10-26 Kazu Hirata <kazu@hxi.com>
7275 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7277 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7279 * c-typeck.c (convert_arguments): When comparing for enumeral
7280 type equality, use TYPE_MAIN_VARIANT.
7281 * gcc.dg/Wconversion.c: New tests.
7283 2001-10-26 Kazu Hirata <kazu@hxi.com>
7285 * s390/s390.c: Fix comment typos.
7286 * s390/s390.h: Likewise.
7287 * s390/s390.md: Likewise.
7289 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7291 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7292 (walk_tree): Use it for tail calls where appropriate.
7294 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7296 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7297 non-local label_refs.
7299 2001-10-26 Kazu Hirata <kazu@hxi.com>
7301 * config/h8300/h8300.md (4 anonymous patterns): New.
7303 2001-10-26 Kazu Hirata <kazu@hxi.com>
7305 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7306 algorithm through the shift_info structure.
7307 (emit_a_shift): Update the use of get_shift_alg.
7309 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7311 * sched-rgn.c: Remove bitset typedef.
7312 Change bitset to sbitmap in prototypes / variable types.
7314 Remove edgeset_bits.
7315 Remove edgeset_size.
7316 s/BITSET_ADD/SET_BIT/g
7317 s/BITSET_INVERT/sbitmap_ones/g
7318 s/BITSET_INTER/sbitmap_a_and_b/g
7319 s/BITSET_UNION/sbitmap_a_or_b/g
7320 s/BITSET_DIFFER/sbitmap_difference/g
7321 s/bitset_member/TEST_BIT/g
7322 (BITSET_*): Removed.
7323 (bitset_member): Removed.
7324 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7325 EXECUTE_IF_SET_IN_SBITMAP.
7326 (split_edges): Rewrite, use sbitmap functions instead of bitset
7328 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7330 2001-10-26 Andreas Schwab <schwab@suse.de>
7332 * reload1.c (emit_input_reload_insns): Fix parens in last
7333 (undocumented) change that was supposed to change only whitespace.
7335 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7337 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7339 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7342 2001-10-26 Andreas Jaeger <aj@suse.de>
7344 * flow.c (clear_log_links): Remove unused variable.
7345 * cfgcleanup.c (cleanup_cfg): Likewise.
7347 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7349 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7350 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7352 2001-10-26 Richard Henderson <rth@redhat.com>
7354 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7355 rename PV_REG to R27_REG.
7356 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7357 (REG_CLASS_FROM_LETTER): Update.
7358 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7359 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7360 (udivsi3, modsi3, umodsi3): Likewise.
7361 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7363 2001-10-26 Richard Henderson <rth@redhat.com>
7365 * cfg.c (clear_aux_for_blocks): Split out of ...
7366 (free_aux_for_blocks): here.
7367 (clear_aux_for_edges): Split from ...
7368 (free_aux_for_edges): here.
7369 * basic-block.h: Declare them.
7370 * lcm.c (compute_antinout_edge): Use them.
7371 (compute_laterin, compute_available, compute_nearerout): Likewise.
7372 (optimize_mode_switching): Likewise.
7374 2001-10-26 Richard Henderson <rth@redhat.com>
7376 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7377 moving everything back to the main build directory.
7379 2001-10-26 Christopher Faylor <cgf@redhat.com>
7381 * config/i386/cygwin.h: Search target specific include directory, if
7384 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7386 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7387 of macro guards. Fix #endif comment.
7389 * output.h (default_exception_section, default_eh_frame_section):
7390 Move prototypes outside of macro guard.
7392 * crtstuff.c: Fix #endif comment.
7394 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7396 * doc/md.texi (movMM): Clarify semantics of storing into a
7397 non-paradoxical SUBREG.
7399 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7401 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7402 (lang_hook_default_get_alias_set): Move next to other alias
7404 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7405 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7406 (LANG_HOOKS_INITIALIZER): Add it.
7407 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7408 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7409 instead of a loop calling poplevel.
7411 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7413 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7414 occurrences of #elif with #if...#endif.
7416 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7418 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7420 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7422 * alias.c (can_address_p): No longer static.
7423 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7424 Return 0 if all parameters are default values.
7425 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7426 (adjust_address_1): Try harder to compute a size.
7427 * expr.c (expand_assignment, store_constructor): If can't address,
7428 set MEM_KEEP_ALIAS_SET_P.
7429 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7430 (store_field): Likewise.
7431 (store_constructor): Simplify call to store_constructor_field.
7432 * expr.h (can_address_p): New declaration.
7433 * gensupport.c (gen_rtx_CONST_INT): New function.
7434 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7435 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7436 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7438 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7440 2001-10-24 Christopher Faylor <cgf@redhat.com>
7442 * config/i386/cygwin.h: Use proper path for mingw crt files when
7445 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7447 * dwarf2out.c (file_info_cmp): Always return consistent results.
7449 2001-10-24 Roger Sayle <roger@eyesopen.com>
7451 * stmt.c (expand_end_case): Index jumptables from zero for
7452 suitably small values of minval.
7454 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7456 * stor-layout.c (place_union_field): If any field was aligned with
7457 attribute aligned, set record type's TYPE_USER_ALIGN.
7458 (place_field): Likewise.
7459 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7460 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7462 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7464 * c-common.h (struct c_common_identifier): Remove rid_code field.
7465 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7467 * c-typeck.c (constructor_designated): New local flag.
7468 (struct constructor_stack): Add "designated" field to match.
7469 (start_init): Clear it.
7470 (really_start_incremental_init, push_init_level): Push and
7472 (pop_init_level): Pop it.
7473 (set_designator): Set it.
7475 (pop_init_level): Suppress "missing initializer" warnings if
7476 constructor_designated is true.
7477 (process_init_element): Suppress warning about union
7478 initialization under traditional C, if constructor_designated
7481 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7483 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7486 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7488 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7490 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7492 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7493 the node was already a set to a constant.
7495 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7497 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7498 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7500 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7502 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7503 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7504 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7505 * s390.c (s390_final_chunkify): Don't use string concatenation.
7506 (s390_function_prologue, s390_function_epilogue): Const-ify.
7507 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7509 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7511 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7514 2001-10-23 Stan Shebs <shebs@apple.com>
7516 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7517 -traditional-cpp in first-stage compilation.
7519 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7521 * gensupport.c (target_flags): Add.
7523 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7525 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7527 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7528 * except.c (expand_builtin_frob_return_addr): Likewise.
7529 (expand_builtin_eh_return): Likewise.
7530 * stmt.c (expand_computed_goto): Likewise.
7531 * explow.c (memory_address): Likewise.
7532 (allocate_dynamic_stack_space): Clean up predicate testing.
7533 (probe_stack_range): Convert SIZE to Pmode.
7534 * calls.c (rtx_for_function_call): Only call convert_memory_address
7536 Pass function call operand as ptr_mode, not Pmode.
7537 * expr.c (expand_assignment): Clean up calls to convert_memory
7538 address by only doing so when needed and making offsets Pmode.
7539 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7540 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7541 is in Pmode, not ptr_mode.
7543 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7545 * darwin-protos.h (constructor_section, destructor_section,
7546 mod_init_section, mod_term_section): Prototype.
7547 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7549 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7551 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7552 objc_section_init declaration.
7553 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7554 (objc_section_init, try_section_alias): Make static.
7555 (alias_section): Make static and hide unused function.
7556 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7558 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7560 * alias.c (can_address_p): Compnonents are not addressable if
7561 the containing type has alias set 0.
7562 (get_alias_set): Rework to use STRIP_NOPS.
7563 Only call front-end routine on object, type, or object with
7564 NOPs stripped, not inner values.
7565 Use language hook to call front-end routine.
7566 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7567 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7568 Don't pass alignment to emit_block_move.
7569 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7570 (expand_builtin_memset): Likewise, but for clear_storage.
7571 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7572 and remove C++ specific parts.
7573 * c-common.h (c_common_get_alias_set): Add declaration.
7574 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7575 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7576 (save_fixed_argument_area): Call set_mem_align.
7577 Remove alignment in call to emit_block_move.
7578 (emit_library_call_value_1, store_one_arg): Likewise.
7579 (target_for_arg): Remove; disabled long ago.
7580 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7581 once and similar cleanups.
7582 (offset_address): Use proper introductory comment.
7583 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7584 from explicit operand; all callers changed.
7585 (clear_storage): Likewise.
7586 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7587 (store_field): Remove kludge on alias set used for to_rtx.
7588 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7589 (expand_expr_unaligned): Call set_mem_attributes instead of
7591 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7592 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7593 (expand_function_end): Track MEM attributes of trampolines.
7594 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7595 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7596 attributes from original.
7597 * langhooks.c (lang_hook_default_get_alias_set): New function.
7598 (hook_get_alias_set_0): New function.
7599 * langhooks.h (hook_get_alias_set_0): New declaration.
7600 (lang_hook_default_get_alias_set): Likewise.
7601 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7602 * reload1.c (alter_reg): Use adjust_address_nv.
7603 * rtl.c (get_mode_alignment): Moved to here.
7604 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7605 change default if unknown from 1 to BITS_PER_UNIT.
7606 * stor-layout.c (get_mode_alignment): Remove from here.
7607 * toplev.h (struct lang_hoks): Add get_alias_set field.
7608 * tree.h (lang_get_alias_set): Delete declaration.
7609 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7610 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7611 (ix86_va_arg): Likewise.
7612 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7613 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7614 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7615 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7616 (expand_block_move_mem): Remove dead code.
7618 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7620 * c-common.c (warn_div_by_zero): New.
7621 * c-common.h (warn_div_by_zero): New.
7622 * c-decl.c (c_decode_option): Take it on the command line.
7623 * c-typeck.c (build_binary_op): Warn about division by zero.
7624 * doc/invoke.texi: Document the new command line option, fix
7625 documentation of -Wmultichar.
7626 * testsuite/gcc.dg/divbyzero.c: New tests.
7627 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7629 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7631 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7633 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7634 to avoid update_life_info call.
7635 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7636 * cfgcleanup.c (bb_flags): New enum.
7637 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7638 (notice_new_block, update_forwarder_flag): New functions.
7639 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7640 (try_forward_edges): Likewise; update flags.
7641 (merge_blocks): Likewise.
7642 (outgoing_edges_match): Likewise.
7643 (try_crossjump_to_edge): Likewise.
7644 (try_optimize_cfg): Likewise; initialize and clear the flags;
7645 recompute life info if needed.
7646 (cleanup_cfg): No need to clear aux pointers.
7648 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7650 * config/i386/i386.c (override_options): Default to minimum
7651 stack alignment when optimizing for code size.
7652 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7655 * config/i386/i386.c (override_options): Set upper limit of
7656 -mpreferred-stack-boundary to 12.
7658 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7660 * recog.c (peephole2_optimize): Add default case to switch.
7662 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7664 * doc/gcc.texi (Sending Patches): Remove.
7666 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7668 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7669 fields when comparing.
7671 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7673 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7674 * arm.c (HOST_INT, HOST_UINT): Likewise.
7676 2001-10-22 Stan Shebs <shebs@apple.com>
7678 * config/darwin-protos.h (darwin_exception_section): Declare.
7679 (darwin_eh_frame_section): Declare.
7681 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7683 * i386.md (movti_rex64): Fix mode.
7685 2001-10-22 Stan Shebs <shebs@apple.com>
7687 * target.h (struct gcc_target): Add asm_out.exception_section,
7688 asm_out.eh_frame_section.
7689 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7690 (TARGET_ASM_EH_FRAME_SECTION): New.
7691 (TARGET_INITIALIZER): Update.
7692 * output.h (default_exception_section): Declare.
7693 (default_eh_frame_section): Declare.
7694 * dwarf2out.c: Include target.h.
7695 (output_call_frame_info): Call target hook for eh frames.
7696 (default_eh_frame_section): New function.
7697 * except.c: Include target.h.
7698 (output_function_exception_table): Call target hook for exception
7700 * varasm.c (default_exception_section): Rename from
7701 exception_section, remove EXCEPTION_SECTION macro.
7703 * config/darwin.h (darwin_eh_frame_section): New function.
7704 (EXCEPTION_SECTION): Remove.
7705 (TARGET_ASM_EXCEPTION_SECTION): Define.
7706 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7707 (nextstep_exception_section): New function.
7708 (nextstep_eh_frame_section): New function.
7709 (TARGET_ASM_EXCEPTION_SECTION): Define.
7710 (TARGET_ASM_EH_FRAME_SECTION): Define.
7712 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7713 (TARGET_ASM_EXCEPTION_SECTION): Define.
7714 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7715 (EXCEPTION_SECTION): Remove.
7716 (TARGET_ASM_EXCEPTION_SECTION): Define.
7717 * config/stormy16/stormy16.h: Remove comments referencing
7718 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7720 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7721 TARGET_ASM_EH_FRAME_SECTION.
7723 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7725 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7728 * c-format.c: Fix spelling typo in comment.
7730 * sched-int.h: Fix typo in GCC preamble.
7732 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7735 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7737 2001-10-22 Richard Henderson <rth@redhat.com>
7739 * config/i386/i386.c (ix86_expand_clear): New.
7740 * config/i386/i386-protos.h: Declare it.
7741 * config/i386/i386.md (setcc peep2s): Use it.
7742 (movsi_xor): Unexport.
7744 2001-10-22 Richard Henderson <rth@redhat.com>
7746 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7747 free_EXPR_LIST_list for LOG_LINKS.
7749 2001-10-21 Robert Lipe <robertlipe@usa.net>
7751 * config/i386/i386.c (sco_asm_named_section): Delete.
7752 (sco_asm_out_constructor): Delete.
7753 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7754 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7755 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7756 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7757 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7759 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7761 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7762 and/or fold extra calls into fewer ones.
7763 * collect2.c (dump_file): Likewise.
7764 * cppexp.c (parse_number): Likewise.
7765 * cpplex.c (_cpp_lex_direct): Likewise.
7766 * final.c (output_asm_insn, asm_fprintf): Likewise.
7767 * fix-header.c (inf_scan_ident, main): Likewise.
7768 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7770 * fold-const.c (real_hex_to_f): Likewise.
7771 * gen-protos.c (parse_fn_proto): Likewise.
7772 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7773 * genrecog.c (change_state, write_action): Likewise.
7774 * gensupport.c (shift_output_template): Likewise.
7775 * local-alloc.c (requires_inout): Likewise.
7776 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7777 * protoize.c (is_id_char, main): Likewise.
7778 * real.c (asctoeg): Likewise.
7779 * recog.c (asm_operand_ok): Likewise.
7780 * reload.c (find_reloads): Likewise.
7781 * scan.c (scan_identget_token): Likewise.
7782 * sched-vis.c (print_value): Likewise.
7783 * stringpool.c (ggc_alloc_string): Likewise.
7784 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7785 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7786 * tradcpp.c (rescan): Likewise.
7787 * tree.c (clean_symbol_name): Likewise.
7788 * varasm.c (decode_reg_name): Likewise.
7790 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7791 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7792 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7793 * m88k.c (output_ascii): Likewise.
7794 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7795 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7796 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7797 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7799 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7801 * langhooks.c (lang_hook_default_do_nothing,
7802 lang_hook_default_decode_option): New defaults.
7803 * langhooks.h: Make hooks unconditional and non-NULL.
7804 * toplev.c (compile_file, toplev_main): Update.
7805 * toplev.h: Update comments.
7806 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7808 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7810 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7812 * system.h (IN_RANGE): New macro.
7814 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7816 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7817 INTLDEPS variable, which does not include $LIBICONV.
7818 * Makefile.in: Use INTLDEPS in LIBDEPS.
7819 * configure: Regenerate.
7821 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7823 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7824 * cpplex.c (lex_percent, lex_dot): Remove.
7825 (get_effective_char, skip_block_comment, skip_line_comment,
7826 parse_identifier_slow, parse_number, parse_string, save_comment,
7827 _cpp_lex_direct): Update to do lookback freely.
7828 (IF_NEXT_IS, BACKUP): New macros.
7829 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7830 * cppmacro.c (paste_tokens): Update.
7832 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7834 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7836 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7838 * reload1.c (reload): Check CONSTANT_P before calling
7839 LEGITIMATE_PIC_OPERAND_P.
7840 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7841 workaround of 2001-10-13.
7843 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7845 * i386.c (split_di): Handle splitting of DFmode.
7847 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7849 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7850 (adjust_address_1, offset_address): Likewise.
7852 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7853 (output_asm_insn): Call it for each line output.
7854 Don't record an operand more than once.
7856 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7857 * main.c: Include config.h and system.h, but not ansidecl.h.
7858 * Makefile.in (main.o): Update accordingly.
7860 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7862 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7864 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7866 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7867 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7869 (find_sub_basic_blocks): ... here;
7870 (find_many_sub_basic_blocks): New.
7871 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7873 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7875 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7877 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7879 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7880 * flow.c (update_life_info): Measure time.
7881 * c-decl.c: Include timevar.h
7882 (c_expand_body): Measure time.
7883 * toplev.c (rest_of_compilation): Measure time of mode switching
7885 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7887 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7888 (lang_independent_options): Add asynchronous-unwind-tables
7889 (toplev_main): flag_asynchronous_unwind_tables implies
7891 * flags.h (flag_asynchronous_unwind_tables): Declare.
7892 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7893 flag_asynchronous_unwind_tables.
7894 (output_call_frame_info): Likewise.
7895 * invoke.texi (-fasynchronous-unwind-tables): Document.
7896 * i386.c (optimization_options): Enable
7897 flag_asynchronous_unwind_tables.
7899 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7900 * i386.md (s* expanders): Destination is QImode.
7902 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7903 * rtl.h (clear_log_links): Kill.
7904 * flow.c (clear_log_links): Make static; accept blocks parameter;
7905 do no clear life info.
7906 (update_life_info): Call clear_log_links.
7908 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7910 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7912 * cpplex.c (handle_newline, skip_escaped_newlines,
7913 get_effective_char, skip_block_comment, skip_line_comment,
7914 parse_identifier_slow, parse_number, parse_string,
7915 _cpp_lex_direct): Update to do more stepping back.
7916 (trigraph_ok): Similarly. Rename trigraph_p.
7917 (SAVE_STATE, RESTORE_STATE): Remove.
7918 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7920 * cpplib.c (destringize): Rename destringize_and_run, and
7921 call run_directive directly.
7922 (_cpp_do__Pragma): Simplify.
7924 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7926 * pe.c (arm_pe_unique_section): Const-ify.
7927 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7928 (switch_to_section): Add static prototype.
7930 * output.h (drectve_section): Prototype.
7932 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7934 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7935 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7936 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7937 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7938 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7939 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7940 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7941 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7942 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7943 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7944 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7945 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7946 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7947 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7948 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7949 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7950 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7951 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7952 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7953 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7954 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7955 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7956 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7957 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7958 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7959 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7960 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7961 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7962 v850-*-*): Delete superflous ${cpu_type} setting.
7963 * config/linux.h: Delete svr4.h include.
7964 (SET_ASM_OP): Delete.
7965 * config/netware.h (INT_ASM_OP): Undef before define.
7966 * config/ptx4.h: Delete elfos.h include.
7967 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7968 * config/svr4.h: Delete elfos.h include. Update commentary.
7969 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7970 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7971 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7972 config/v850/v850.h: Delete svr4.h include.
7973 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7974 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7975 config/sparc/sysv4.h: Update includes.
7976 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7977 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7978 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7979 config/m88k/dguxbcs.h: Delete includes.
7980 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7981 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7982 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7984 * config/m88k/dgux.h: Delete include.
7985 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7987 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7988 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7989 * config/sh/elf.h: Update include.
7990 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7991 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7993 2001-10-19 Catherine Moore <clm@redhat.com>
7995 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7996 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7997 base and count fields.
7998 (stormy16_expand_builtin_va_start): last_reg_count changed to
7999 size_of_reg_args. Use count + size in first comparison.
8001 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8003 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8004 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8005 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8006 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8007 Set alignment from type if INDIRECT_REF.
8008 (adjust_address_1, offset_address): Simplify alignment compuitation.
8009 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8010 here; done by set_mem_attributes.
8012 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8014 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8015 * arm-protos.h (rdata_section, zero_init_section, common_section):
8017 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8018 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8019 traditional mode stringification.
8020 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8021 in macros controling its use.
8022 * rtlanal.c: Include tm_p.h.
8023 * varasm.c (asm_output_aligned_bss): Mark parameter with
8025 (assemble_constant_align, assemble_start_function, assemble_align,
8026 assemble_variable, assemble_trampoline_template,
8027 output_constant_def_contents): Wrap potentially empty if-stmt body
8030 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8032 * a29k-protos.h (literal_section): Prototype.
8033 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8034 * a29k.md: Ensure function pointers are prototyped.
8035 * genattrtab.c (write_eligible_delay): Mark parameter with
8038 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8040 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8041 * 1750a.c (print_operand): Fix format specifier warning.
8042 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8043 * 1750a.md: Likewise.
8044 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8045 * genemit.c (output_add_clobbers): Mark parameter with
8047 * genrecog.c (write_subroutine): Likewise.
8048 * integrate.c (expand_inline_function): Delete unused variable.
8049 * varasm.c (remove_from_pending_weak_list): Wrap with
8052 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8054 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8055 field is different to previous argument's neg field.
8057 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8059 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8061 * final.c (get_decl_from_op): New function.
8062 (output_asm_insn): Call it; write "*" when item with decl is address.
8064 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8066 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8067 about 64-bit support from the 3.0_branch version.
8069 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8071 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8072 USE_INCLUDED_LIBINTL when appropriate.
8073 * configure, config.in: Regenerate.
8074 * Makefile.in (datadir): Set to @datadir@.
8075 (intl.o): Also depend on $(CONFIG_H) and system.h.
8077 * intl.c: Factor out common gettext initialization sequence.
8078 (gcc_init_libintl): New function.
8079 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8080 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8081 off NLS. Add multiple include guard. No need to #ifdef-guard
8082 an #undef. Prototype gcc_init_libintl here.
8084 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8085 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8086 Use gcc_init_libintl.
8088 2001-10-19 Catherine Moore <clm@redhat.com>
8090 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8092 * config/stormy16/stormy16.c (stormy16_split_move): Make
8093 sure that REG_INC notes are present for auto_inc operands.
8095 2001-10-19 Andreas Jaeger <aj@suse.de>
8097 * configure: Regenerated.
8098 * configure.in: Add x86_64 to switch statements.
8100 2001-10-18 Richard Henderson <rth@redhat.com>
8102 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8103 address into $27 explicitly.
8104 (sibcall_value_osf_1): Likewise.
8106 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8108 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8109 (offset_address): New function.
8110 (free_emit_status): Free regno_decl.
8111 (init_emit): Pass proper number of elements to xcalloc.
8112 Allocate regno_decl.
8113 (mark_emit_status): Mark regno_decl values.
8114 * expr.c (highest_pow2_factor): New function.
8115 (expand_assigment): Use it and offset_address.
8116 Properly handle ptr_mode vs. Pmode in offset calculation.
8117 (store_constructor, expand_expr_unaligned): Likewise.
8118 (expand_expr, case COMPONENT_EXPR): Likewise.
8119 * expr.h (offset_address): New decl.
8120 * function.h (struct emit_status): Add regno_decl.
8121 (REGNO_DECL): New macro.
8122 * final.c (output_asm_name): Move in file and don't conditionalize
8123 on flag_print_asm_name.
8124 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8125 Output names of operands, if known.
8126 * function.c (assign_parms): Set REGNO_DECL.
8127 * integrate.c (integrate_decl_tree): Likewise.
8128 * stmt.c (expand_decl): Likewise.
8129 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8131 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8133 * attribs.c (handle_noinline_attribute): New function.
8134 (handle_used_attribute): Likewise.
8135 (c_common_attribute_table): Added noinline and used.
8136 * doc/extend.texi (Function Attributes): Document them.
8137 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8138 Warn when merging inline with attribute noinline.
8139 (start_decl, start_function): Warn if inline and attribute
8140 noinline appear in the same declaration.
8142 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8144 * config.gcc: Update c4x and i370 for C front end-specific
8146 * config/c4x/c4x-c.c: New.
8147 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8148 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8150 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8151 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8153 (c4x_init_pragma): Remove.
8154 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8155 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8156 c4x_pr_ignored): Move to c4x-c.c.
8157 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8158 * config/c4x/t-c4x: Update.
8159 * config/i370/i370-c.c: New.
8160 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8161 (i370_pr_map): Move to i370-c.c.
8162 * config/i370/t-i370: New.
8164 * doc/tm.texi: Update.
8166 2001-10-17 Stan Shebs <shebs@apple.com>
8168 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8169 typo fixes throughout.
8170 (machopic_output_stub): Remove some dead code.
8172 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8174 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8177 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8179 * Makefile.in (print-rtl.o): Depend on TREE_H.
8180 * alias.c (get_alias_set): Make two passes over objects to first
8181 see if inner object is access via restricted pointer.
8182 Defer allocating alias set for restricted pointer until here.
8183 Call find_placeholder with second arg nonzero.
8185 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8186 set for restricted pointer types.
8187 * emit-rtl.c (set_mem_attributes): Set more attributes.
8188 (set_mem_align, change_address, adjust_address_1): New functions.
8189 (change_address_1): Now static.
8190 (adjust_address, adjust_address_nv): Deleted.
8191 (replace_equiv_address): Call change_address_1.
8192 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8193 (find_placeholder): Get starting point from PLIST arg.
8194 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8195 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8196 (adjust_address, adjust_address_nv): New macros.
8197 * print-rtl.c (tree.h): New include.
8198 (print_rtx, case MEM): Print all memory attributes.
8200 2001-10-17 Richard Henderson <rth@redhat.com>
8202 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8204 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8206 * c-tree.texi: Eliminate duplicated word.
8207 * cpp.texi: Likewise.
8208 * install.texi: Likewise.
8209 * invoke.texi: Likewise.
8210 * tm.texi: Likewise.
8212 2001-10-17 Michael Collison <collison@isisinc.net>
8214 * dsp16xx.c: Fix comment formatting to match GNU standards.
8215 (dsp16xx_output_function_prologue): Change type of 'size'
8216 parameter from 'int' to HOST_WIDE_INT.
8217 (dsp16xx_output_function_epilogue): Change type of 'size'
8218 parameter from 'int' to HOST_WIDE_INT.
8220 2001-10-16 Richard Henderson <rth@redhat.com>
8222 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8223 * configure, config.in: Rebuild.
8225 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8226 (ix86_output_addr_diff_elt): New.
8227 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8228 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8229 (JUMP_TABLES_IN_TEXT_SECTION): New.
8230 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8231 * config/i386/i386-protos.h: Update.
8233 * config/i386/386bsd.h, config/i386/beos-elf.h,
8234 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8235 config/i386/i386-interix.h, config/i386/i386elf.h,
8236 config/i386/linux.h, config/i386/netbsd-elf.h,
8237 config/i386/netbsd.h, config/i386/openbsd.h,
8238 config/i386/ptx4-i.h, config/i386/rtemself.h,
8239 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8240 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8242 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8244 * stmt.c (expand_asm_operands): Update commentary.
8246 2001-10-16 Stan Shebs <shebs@apple.com>
8248 * config/darwin.h (GCC_NAME): Remove, no longer used.
8249 (NO_MATH_LIBRARY): Ditto.
8250 (MATH_LIBRARY): Define to emptiness.
8251 (DWARF2_DEBUGGING_INFO): Define.
8252 (PREFERRED_DEBUGGING_TYPE): Define.
8253 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8254 (EXCEPTION_SECTION): Define.
8255 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8256 * config/darwin.c (darwin_encode_section_info): Handle case of
8257 DECL_INITIAL being error_mark_node.
8259 2001-10-16 Richard Henderson <rth@redhat.com>
8261 * alpha.c (current_file_function_operand): Don't fail for profiling.
8262 (direct_call_operand): New.
8263 * alpha-protos.h: Declare it.
8264 * alpha.h (EXTRA_CONSTRAINT): Use it.
8265 (PREDICATE_CODES): Add it.
8266 (ASM_OUTPUT_MI_THUNK): Remove.
8267 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8268 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8270 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8272 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8273 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8275 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8277 * cfg.c (free_edge): Break out from ....
8278 (remove_edge): ... here.
8279 (clear_edges): Use free_edge.
8281 * att.h (ASM_QUAD): Add comment.
8282 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8284 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8286 * i386.c (split_ti): New function.
8287 (ix86_split_to_parts): Support TImodes.
8288 * i386.h (VALID_INT_MODE_P): Add TImode.
8289 * i386.md (movdi splitter): Fix.
8290 (movti): Support 64bit integer registers.
8291 (movti_rex64): New function and splitter.
8293 * i386.c (*_cost): Add movsx/movzx cost.
8294 * i386.h (struct processor_costs): Add movsx/movzx fields.
8295 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8296 64bit operations require split on 64bit machine.
8297 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8299 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8300 (ix86_expand_move): Avoid pushes of memory if size does not match;
8301 move long constants to register.
8302 (x86_initialize_trampoline): Fix mode.
8303 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8304 Use ASM_QUAD on 64bit.
8305 * i386.md (test pattern): Disallow impossible constants.
8306 (tablejump PIC expander): Fix emitting of sum.
8307 (movdicc_rex64): Rename to movdicc.
8308 * linux64.h (LINK_SPEC): Add missing '%'.
8310 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8312 * tree-inline.c (inlinable_function_p): Leave it up to the
8313 front-end to turn -finline-functions into DECL_INLINE set for all
8316 2001-10-16 Stan Shebs <shebs@apple.com>
8318 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8320 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8322 * recog.c: Formatting and comment typo fixes.
8324 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8325 version in single tree build.
8326 * configure: Regenerate.
8328 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8330 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8331 MODE arguments to gen_rtx and compare operand with const0_rtx.
8333 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8335 * system.h: Poison old unused target macros.
8336 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8337 * config/stormy16/stormy16.c: Update references to obsolete macros.
8338 * config/stormy16/stormy16.h: Similarly.
8339 * config/stormy16/stormy16.md: Similarly.
8340 * config/cris/cris.h: Similarly.
8342 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8344 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8345 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8346 cpp_register_pragma): Update accordingly.
8348 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8350 * c-pragma.h (cpp_register_pragma_space): Remove.
8351 * cpplib.h (cpp_register_pragma_space): Remove.
8352 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8353 (cpp_register_pragma_space): Remove.
8354 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8356 (do_pragma): Similarly.
8357 (_cpp_init_internal_pragmas): Don't register namespaces.
8359 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8360 Don't register namespaces.
8361 * cp/lex.c (init_cp_pragma): Similarly.
8362 * doc/tm.texi: Update.
8364 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8367 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8369 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8371 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8372 add scheduling support.
8373 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8374 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8375 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8378 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8380 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8381 missing CONSTANT_P test in core GCC.
8383 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8385 * cppmain.c (struct printer): New member source.
8386 (scan_translation_unit): Fix spacing at start of lines.
8387 (cb_line_change): Update.
8389 * gcc.dg/cpp/spacing2.c: New test.
8391 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8393 * config/cris/arit.c: Use __builtin_labs, not abs.
8395 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8397 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8398 misplaced sprintf and fprintf argument.
8400 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8402 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8403 * configure.in, Makefile.in: Take out obsolete check-po logic.
8404 * configure, config.in: Regenerate.
8406 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8408 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8409 symtab declarations.
8411 2001-10-12 Stan Shebs <shebs@apple.com>
8413 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8414 declarations of arguments and local variables.
8416 2001-10-12 Christopher Faylor <cgf@redhat.com>
8418 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8419 ENDFILE_SPEC definition.
8421 2001-10-12 Kazu Hirata <kazu@hxi.com>
8423 * gthr-dce.h: Fix comment formatting.
8424 * gthr-posix.h: Likewise.
8425 * gthr-single.h: Likewise.
8426 * gthr-solaris.h: Likewise.
8427 * gthr-vxworks.h: Likewise.
8428 * gthr-win32.h: Likewise.
8430 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8432 * final.c (output_asm_insn): Make sure assembly dialects are
8433 terminated, not nested. Output `|' and `}' characters if they
8434 don't appear inside assembly dialect selection.
8435 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8436 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8437 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8438 strsetsi_rex_1): Add {} braces.
8440 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8442 * toplev.c (compile_file): Ignore return value from yyparse.
8443 Always pop any nested binding levels after yyparse returns.
8445 2001-10-11 Richard Henderson <rth@redhat.com>
8447 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8449 2001-10-11 Richard Henderson <rth@redhat.com>
8451 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8452 fall back to add_AT_long_long for large CONST_INT.
8454 2001-10-11 Richard Henderson <rth@redhat.com>
8456 * config/i386/i386.md (setcc splitters): Add four splitters to
8457 simplify compound compares that simplify_comparison can't handle.
8459 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8461 * cpplex.c (digraph_spellings, token_spellings): Make static.
8463 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8465 * unroll.c (loop_iterations): Fixup last patch.
8467 2001-10-11 Richard Henderson <rth@redhat.com>
8469 * rtl.h (REG_VTABLE_REF): New.
8470 * rtl.c (reg_note_name): Add it.
8471 * combine.c (distribute_notes): Handle it.
8472 * final.c (final_scan_insn): Handle it.
8473 * tree.def (VTABLE_REF): New.
8474 * expr.c (expand_expr): Handle it.
8475 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8476 * output.h: Declare them.
8478 2001-10-11 Richard Henderson <rth@redhat.com>
8480 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8483 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8485 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8486 available in 64-bit mode.
8488 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8490 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8491 cris-*-linux* cases.
8492 * config/cris/cris-protos.h: New file.
8493 * config/cris/cris.c: New file.
8494 * config/cris/cris.h: New file.
8495 * config/cris/cris.md: New file.
8496 * config/cris/linux.h: New file.
8497 * config/cris/aout.h: New file.
8498 * config/cris/arit.c: New file.
8499 * config/cris/cris_abi_symbol.c: New file.
8500 * config/cris/mulsi3.asm: New file.
8501 * config/cris/t-aout: New file.
8502 * config/cris/t-cris: New file.
8503 * config/cris/t-elfmulti: New file.
8504 * config/cris/t-linux: New file.
8505 * doc/invoke.texi: Add CRIS options.
8506 * doc/install.texi (Specific): Add blurb for CRIS.
8508 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8510 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8512 * config/float/i32.h: Likewise.
8513 * config/float-i386.h: Likewise.
8514 * config/float-i64.h: Likewise.
8515 * config/float-m68k.h: Likewise.
8516 * config/float-sh.h: Likewise.
8517 * config/float-sparc.h: Likewise.
8519 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8521 * doc/contrib.texi: Add note about CRIS port to my entry.
8523 2001-10-11 Kazu Hirata <kazu@hxi.com>
8525 * basic-block.h: Fix formatting.
8526 * bitmap.h: Likewise.
8527 * cpplib.h: Likewise.
8528 * c-tree.h: Likewise.
8529 * diagnostic.h: Likewise.
8530 * flags.h: Likewise.
8532 * longlong.h: Likewise.
8534 * reload.h: Likewise.
8538 2001-10-10 Richard Henderson <rth@redhat.com>
8540 * c-parse.in (asm_operand): Allow named operands.
8541 * genconfig.c (max_recog_operands): Set to 29.
8542 * local-alloc.c (requires_inout): Skip multiple digits.
8543 * recog.c (asm_operand_ok): Likewise.
8544 (preprocess_constraints): Use strtoul for matching constraints.
8545 (constrain_operands): Likewise.
8546 * regmove.c (find_matches): Likewise.
8547 * reload.c (find_reloads): Likewise.
8548 * stmt.c (parse_output_constraint): Don't reject in-out
8549 constraint on operands > 9. Reject '[' in constraint.
8550 (expand_asm_operands): Handle named operands. Use strtoul
8551 for matching constraints.
8552 (check_operand_nalternatives): Split out from expand_asm_operands.
8553 (check_unique_operand_names): New.
8554 (resolve_operand_names, resolve_operand_name_1): New.
8556 * doc/extend.texi (Extended Asm): Document named operands.
8557 * doc/md.texi (Simple Constraints): Document matching constraints
8560 2001-10-10 Richard Henderson <rth@redhat.com>
8562 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8564 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8565 (jcc splitters): Add two splitters to simplify compound compares
8566 that simplify_comparison can't handle.
8568 2001-10-10 Richard Henderson <rth@redhat.com>
8570 * langhooks.c: Include langhooks.h.
8571 * Makefile.in (langhooks.o): Depend on it.
8573 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8575 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8576 should not be considered as a no-op.
8577 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8579 2001-10-10 Stan Shebs <shebs@apple.com>
8581 * alias.c: Remove uses of "register" specifier in declarations
8582 of arguments and local variables.
8583 * c-common.c: Ditto.
8584 * c-convert.c: Ditto.
8586 * c-format.c: Ditto.
8587 * c-semantics.c: Ditto.
8588 * c-typeck.c: Ditto.
8589 * caller-save.c: Ditto.
8592 * cfgbuild.c: Ditto.
8594 * collect2.c: Ditto.
8598 * cppfiles.c: Ditto.
8601 * defaults.h: Ditto.
8603 * dwarf2out.c: Ditto.
8604 * dwarfout.c: Ditto.
8605 * emit-rtl.c: Ditto.
8610 * fix-header.c: Ditto.
8611 * floatlib.c: Ditto.
8613 * fold-const.c: Ditto.
8614 * function.c: Ditto.
8617 * gen-protos.c: Ditto.
8618 * genattrtab.c: Ditto.
8619 * gencheck.c: Ditto.
8620 * genconfig.c: Ditto.
8622 * genextract.c: Ditto.
8623 * genflags.c: Ditto.
8624 * gengenrtl.c: Ditto.
8625 * genoutput.c: Ditto.
8627 * genrecog.c: Ditto.
8628 * gensupport.c: Ditto.
8632 * haifa-sched.c: Ditto.
8633 * hard-reg-set.h: Ditto.
8635 * integrate.c: Ditto.
8638 * local-alloc.c: Ditto.
8640 * mips-tdump.c: Ditto.
8641 * mips-tfile.c: Ditto.
8644 * print-rtl.c: Ditto.
8645 * read-rtl.c: Ditto.
8648 * reg-stack.c: Ditto.
8649 * regclass.c: Ditto.
8654 * resource.c: Ditto.
8658 * sched-deps.c: Ditto.
8659 * sched-rgn.c: Ditto.
8661 * simplify-rtx.c: Ditto.
8663 * stor-layout.c: Ditto.
8670 * xcoffout.c: Ditto.
8672 2001-10-10 Richard Henderson <rth@redhat.com>
8674 * rtl.h (can_reverse_comparison_p): Remove.
8676 2001-10-10 Christopher Faylor <cgf@redhat.com>
8678 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8681 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8683 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8684 (Thanks to Chris Faylor for suggesting macro name).
8685 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8687 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8688 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8689 (MATH_LIBRARY): Undef before definition.
8690 (OUTPUT_QUOTED_STRING): Likewise.
8691 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8693 2001-10-10 Richard Henderson <rth@redhat.com>
8695 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8696 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8697 a tristate comparison value.
8698 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8700 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8703 * unroll.c (loop_iterations): Ignore insns generated by loop
8706 * config.gcc (mips*-*-gnu*): Delete support.
8707 * config/mips/gnu.h: Remove.
8709 2001-10-10 Kazu Hirata <kazu@hxi.com>
8711 * calls.c: Fix formatting.
8712 * c-decl.c: Likewise.
8713 * cfgcleanup.c: Likewise.
8714 * combine.c: Likewise.
8715 * cppfiles.c: Likewise.
8716 * cpplib.c: Likewise.
8717 * cppmacro.c: Likewise.
8718 * crtstuff.c: Likewise.
8720 * dwarf2out.c: Likewise.
8721 * expmed.c: Likewise.
8723 * fold-const.c: Likewise.
8724 * function.c: Likewise.
8726 * genattrtab.c: Likewise.
8727 * ggc-page.c: Likewise.
8728 * integrate.c: Likewise.
8729 * libgcc2.c: Likewise.
8731 * optabs.c: Likewise.
8732 * profile.c: Likewise.
8733 * protoize.c: Likewise.
8735 * recog.c: Likewise.
8736 * reload1.c: Likewise.
8737 * reload.c: Likewise.
8738 * reorg.c: Likewise.
8739 * resource.c: Likewise.
8740 * sched-rgn.c: Likewise.
8741 * sdbout.c: Likewise.
8743 * toplev.c: Likewise.
8744 * varasm.c: Likewise.
8746 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8748 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8749 * Makefile.in (langhooks.o): Add dependencies.
8751 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8753 * rs6000.c (rs6000_emit_load_toc_table): Don't
8754 strdup the toc label.
8755 (create_TOC_reference): Likewise.
8757 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8759 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8762 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8764 * config/i386/i386.c (ix86_attribute_table): Correct
8765 min_len, max_len fields for dllimport, dllexport and shared.
8767 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8769 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8770 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8771 Consistently use "nonzero" instead of "non-zero".
8773 2001-10-09 Kazu Hirata <kazu@hxi.com>
8775 * acconfig.h: Fix comment formatting.
8776 * c-dump.h: Likewise.
8777 * c-tree.h: Likewise.
8778 * conditions.h: Likewise.
8780 * function.h: Likewise.
8782 * hwint.h: Likewise.
8783 * integrate.h: Likewise.
8786 * optabs.h: Likewise.
8788 2001-10-09 Kazu Hirata <kazu@hxi.com>
8790 * c-common.h: Fix comment formatting.
8791 * c-dump.c: Likewise.
8793 * diagnostic.h: Likewise.
8794 * except.c: Likewise.
8796 * gcov-io.h: Likewise.
8797 * genattrtab.c: Likewise.
8798 * output.h: Likewise.
8799 * predict.h: Likewise.
8800 * reload1.c: Likewise.
8801 * reload.h: Likewise.
8802 * resource.h: Likewise.
8804 * system.h: Likewise.
8806 * tree-inline.c: Likewise.
8807 * tsystem.h: Likewise.
8808 * varasm.c: Likewise.
8809 * xcoffout.h: Likewise.
8811 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8813 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8815 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8817 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8818 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8819 config/i386/netware.h, config/mcore/gfloat.h,
8820 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8821 config/netware.h, gccbug.in: Update FSF address.
8823 2001-10-09 Kazu Hirata <kazu@hxi.com>
8825 * c-common.c: Fix comment typos.
8826 * cfgrtl.c: Likewise.
8827 * collect2.c: Likewise.
8828 * cpplex.c: Likewise.
8829 * doloop.c: Likewise.
8830 * dwarf2out.c: Likewise.
8831 * dwarfout.c: Likewise.
8833 * fold-const.c: Likewise.
8837 * global.c: Likewise.
8838 * ifcvt.c: Likewise.
8840 * optabs.c: Likewise.
8841 * protoize.c: Likewise.
8842 * regclass.c: Likewise.
8843 * reorg.c: Likewise.
8847 * doc/cpp.texi: Likewise.
8848 * doc/c-tree.texi: Likewise.
8849 * doc/extend.texi: Likewise.
8850 * doc/invoke.texi: Likewise.
8851 * doc/objc.texi: Likewise.
8852 * doc/tm.texi: Likewise.
8854 2001-10-08 Richard Henderson <rth@redhat.com>
8856 * varasm.c (set_named_section_flags): Initialize "declared".
8858 2001-10-08 Robert Lipe <robertlipe@usa.net>
8860 * varasm.c (struct in_named_entry): Add declared.
8861 (named_section_first_declaration): New function.
8862 (default_elf_asm_named_section): Use it.
8863 * output.h (named_section_first_declaration): New.
8865 2001-10-08 Richard Henderson <rth@redhat.com>
8867 * i386.md (movsi_xor): Export.
8868 (setcc peep2): Use it when available; add an alternative to
8869 match zero_extendhisi2_and.
8871 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8873 * romp-protos.h (romp_initialize_trampoline): New function.
8874 * romp.c (romp_initialize_trampoline): Likewise.
8875 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8876 romp_initialize_trampoline.
8878 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8880 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8881 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8882 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8883 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8885 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8887 * unroll.c (loop_iterations): Extend check for multiple back edges.
8889 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8891 * langhooks.h: New file.
8892 * Makefile.in (OBJS): Added langhooks.o.
8893 (c-lang.o): Depend on langhooks.h.
8894 (c-common.o): Don't depend on tree-inline.h.
8895 (tree-inline.o): Depend on toplev.h.
8896 (langhooks.o): New rule.
8897 * c-common.c: Don't include tree-inline.h.
8898 (c_mark_lang_decl): Mark argument c as unused.
8899 (c_common_lang_init): Don't initialize hooks here.
8900 * c-lang.c: Include langhooks.h, then override some macros.
8901 (lang_hooks): Initialize with macros in langhooks.h.
8902 (c_init): Don't initialize hooks here.
8903 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8904 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8905 * tree-inline.c: Include toplev.h. Don't define hook variables.
8906 * tree-inline.h: Don't define hook types nor declare hook
8907 variables. Move macros to...
8908 * langhooks.c: ... new file, as functions. Adjust all callers.
8910 2001-10-08 Jeffrey A Law <law@cygnus.com>
8912 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8913 purge_mem_unchanging_flag on all instructions, not just on those
8914 before NOTE_INSN_FUNCTION_BEG.
8916 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8918 * cppmacro.c (_cpp_create_definition): Leave comments off.
8920 * doc/cpp.texi: Update.
8922 2001-10-08 DJ Delorie <dj@redhat.com>
8924 * c-decl.c (grokfield): Make sure the only unnamed fields
8925 we're allowing are either structs or unions.
8926 * doc/extend.texi: Add documentation for the unnamed field
8929 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8931 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8932 * configure.in: Use it.
8933 * configure: Regenerated.
8934 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8935 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8937 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8939 * cppfiles.c (open_file): Don't mark zero-length files
8940 never-reread here. Don't output diagnostics here either.
8941 (stack_include_file): Mark them never-reread here.
8942 (_cpp_read_file): Update.
8944 2001-10-08 Richard Henderson <rth@redhat.com>
8946 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8948 2001-10-08 Richard Henderson <rth@redhat.com>
8950 * expr.c (store_expr): When converting a CONST_INT for storage
8951 in a SUBREG, convert it to both SUBREG modes before stripping
8954 2001-10-08 Richard Henderson <rth@redhat.com>
8956 * varasm.c (restore_varasm_status): New.
8957 * function.h: Declare it.
8958 * function.c (pop_function_context_from): Call it.
8960 2001-10-08 Richard Henderson <rth@redhat.com>
8962 * c-common.h (struct c_lang_decl): Add declared_inline.
8963 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8964 * c-lang.c (c_disregard_inline_limits): Use it.
8965 * c-decl.c (duplicate_decls): Likewise.
8966 (pushdecl, redeclaration_error_message): Likewise.
8967 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8968 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8969 Set DECL_INLINE if -finline-functions.
8970 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8972 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8974 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8975 in enter_macro_context. Create a padding token in its own context
8976 if necessary when the search for '(' fails.
8977 (enter_macro_context): Update.
8979 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8981 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8982 genmultilib, toplev.c: Fix spelling errors of "separate" as
8983 "seperate", and corresponding spelling errors of related words.
8985 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8987 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8988 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8990 * c-dump.c (dump_option_value_info): Likewise.
8991 * c-format.c (format_length_info, format_char_info,
8992 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8993 * collect2.c (names): Likewise.
8994 * cppdefault.h (default_include): Likewise.
8995 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8996 * flow.c (life_analysis): Likewise.
8997 * gcc.c (dir_separator_str, modify_target, option_map,
8998 target_option_translations, spec_list_1, extra_specs_1,
8999 init_spec): Likewise.
9000 * gcov.c (gcov_version_string): Likewise.
9001 * genattr.c (write_units): Likewise.
9002 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9003 * gengenrtl.c (rtx_definition, defs): Likewise.
9004 * genrecog.c (pred_table): Likewise.
9005 * global.c (global_alloc): Likewise.
9006 * lcm.c (optimize_mode_switching): Likewise.
9007 * local-alloc.c (find_free_reg): Likewise.
9008 * params.h (param_info): Likewise.
9009 * predict.c (predictor_info): Likewise.
9010 * protoize.c (unexpansion_struct): Likewise.
9011 * real.c (bmask): Likewise.
9012 * recog.h (insn_operand_data, insn_data): Likewise.
9013 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9014 * stmt.c (expand_nl_goto_receiver): Likewise.
9015 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9016 target_switches, target_options): Likewise.
9017 * tradcif.y (token, tokentab2, yylex): Likewise.
9018 * tree.h (attribute_spec): Likewise.
9020 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9022 * arc.c (arc_output_function_epilogue): Likewise.
9023 * arm.c (processors, all_cores, all_architectures,
9024 arm_override_options, isr_attribute_arg, isr_attribute_args,
9025 arm_isr_value): Likewise.
9026 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9028 * c4x.c (c4x_int_reglist): Likewise.
9029 * d30v.c (override_options): Likewise.
9030 * h8300.c (shift_insn): Likewise.
9031 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9032 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9033 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9034 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9035 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9036 * i386.h (processor_costs, ix86_cost): Likewise.
9037 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9038 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9039 * m68k.c (codes_68881, codes_FPA): Likewise.
9040 * m88k.c (mode_from_align, max_from_align, all_from_align,
9041 best_from_align, m_options): Likewise.
9042 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9043 * mcore.c (mode_from_align): Likewise.
9044 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9045 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9046 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9047 * mips.h (mips_regno_to_class): Likewise.
9048 * ns32k.c (scales): Likewise.
9049 * pa.c (import_string, magic_milli): Likewise.
9050 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9051 * sparc.c (leaf_reg_remap, sparc_override_options,
9052 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9054 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9056 2001-10-07 Dale Johannesen <dalej@apple.com>
9058 * reload1.c (reload_reg_free_p): Teach register interference
9059 checking that multiple output reloads are emitted in
9061 reload1.c (reload_reg_reaches_end_p): Ditto.
9062 reload1.c (reloads_conflict): Ditto.
9064 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9066 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9067 NULL_TREE inside @code.
9069 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9071 * doc/gcc.texi: Document consistent style of "32-bit",
9072 "Objective-C", and "@code{NULL}".
9074 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9076 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9077 (cpp_token_len, cpp_spell_token, cpp_output_token,
9078 _cpp_equiv_tokens): Handle it.
9079 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9080 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9081 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9084 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9086 * gcc.c (default_compilers): Remove .ada.
9088 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9090 * doc/cppinternals.texi: Update.
9092 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9094 * gcc.c (main): Set this_file_error if the appropriate
9095 compiler for a language has not been installed.
9097 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9099 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9101 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9103 * gccbug.in (CATEGORIES): Add ada.
9105 2001-10-05 Catherine Moore <clm@redhat.com>
9107 * config/stormy16/stormy-abi: Document abi changes.
9108 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9109 (ICALL_REGS): New register class.
9110 (NUM_ARGUMENT_REGISTERS): Now 6.
9111 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9113 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9114 * config/stormy16.md (call_internal, call_value_internal,
9115 indirect_jump): Use new 'z' constraint.
9117 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9119 * doc/cppinternals.texi: Update.
9121 2001-10-05 Richard Henderson <rth@redhat.com>
9123 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9124 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9125 the gas section-name-as-label feature.
9127 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9129 * doc/cppinternals.texi: Update.
9131 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9133 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9134 to ensure valid SImode constants.
9136 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9138 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9139 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9140 * c-decl.c: Include tree-inline.h.
9141 (c_expand_body): Call optimize_inline_calls. Determine whether
9142 a function is inlinable upfront, and only clear
9143 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9144 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9145 (c_disregard_inline_limits): New function.
9146 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9147 (c_post_options): Enable tree inlining if inlining is enabled.
9148 Don't inline trees when instrumenting functions.
9149 (c_init): Initialize lang_disregard_inline_limits and
9150 lang_cannot_inline_tree_fn.
9151 * tree-inline.c (initialize_inlined_parameters): Handle calls
9152 with fewer arguments than declared parameters, and fewer
9153 parameters than passed arguments. Don't assume value is a
9155 (declare_return_variable): Convert return value back to the
9156 original type, if it was promoted.
9157 (tree_inlinable_function_p): New function.
9158 (inlinable_function_p): Don't look at DECL_INLINE if we're
9159 inlining all functions. Make it work with a NULL id.
9160 Re-check DECL_UNINLINABLE after language-specific checks.
9161 * tree-inline.h (tree_inlinable_function_p): Declare it.
9162 * integrate.c (save_for_inline): Don't bother to prepare argvec
9164 * cse.c (check_for_label_ref): Don't check deleted labels.
9166 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9167 * tree-inline.c: Include headers needed for the functions moved in.
9168 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9169 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9170 (copy_body, initialize_inlined_parameters): Likewise.
9171 (declare_return_variable, inlinable_function_p): Likewise.
9172 (expand_call_inline, expand_calls_inline): Likewise.
9173 (optimize_inline_calls, clone_body): Likewise.
9174 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9175 (copy_tree_r, remap_save_expr): Likewise.
9177 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9179 * Makefile.in (OBJS): Added tree-inline.o.
9180 (c-common.o): Depend on tree-inline.h.
9181 (tree-inline.o): New target.
9182 * c-common.c: Include tree-inline.h.
9183 (c_mark_lang_decl): Don't mark saved_tree.
9184 (c_common_lang_init): Set lang_anon_aggr_type_p.
9185 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9186 (struct c_lang_decl): Moved saved_tree to tree_decl.
9187 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9188 * integrate.h (function_attribute_inlinable_p): Declare it.
9189 * integrate.c (function_attribute_inlinable_p): Export it.
9190 * tree-inline.c: New file. Define variables declared in...
9191 * tree-inline.h: New file. Declare functions to be moved to
9192 tree-inline.c. Define macros and declare types and hooks for
9193 language-specific tree inlining.
9194 (flag_inline_trees): Moved definition from cp/decl2.c.
9195 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9196 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9197 (struct tree_decl): Moved saved_tree from c_lang_decl and
9198 inlined_fns from C++'s lang_decl.
9200 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9202 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9203 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9205 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9207 * doc/cppinternals.texi: Update.
9209 2001-10-04 Eric Christopher <echristo@redhat.com>
9211 * config/mips/mips.c (init_cumulative_args): Remember to set
9213 * config.gcc: Redo linux configuration. Add target_cpu_default
9214 of soft-float to all mipsisa32 combinations and tx39.
9215 * config/mips/linux.h: Remove include of mips.h.
9217 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9219 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9220 HOST_LDFLAGS and HOST_CPPFLAGS.
9222 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9224 * c-parse.in (objc_inherit_code, objc_pq_context,
9225 objc_public_flag): Make static.
9226 (objc_interface_context, objc_implementation_context,
9227 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9228 global tree array in objc/objc-act.[ch].
9229 (methoddef): Remove unnecessary code.
9231 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9232 Hoist struct definitions to objc-act.h.
9233 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9234 cat_count): Place declaration in objc-act.h.
9235 (objc_tree_index): Move enumeration to objc-act.h.
9236 (objc_global_trees): Place declaration and macro accessors in
9238 (implementation_context): Remove duplicate; use
9239 objc_implementation_context instead:
9240 (method_context): Remove duplicate; use objc_method_context
9242 (objc_ellipsis_node, objc_method_prototype_template,
9243 implemented_classes, function_type): Move global vars to
9245 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9246 (build_message_expr): Move actual construction of ObjC message
9247 send nodes to finish_message_expr.
9248 (finish_message_expr): New routine, contains code formerly in
9250 * objc/objc-act.h (finish_message_expr): New prototype.
9251 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9252 declarations; these vars are now part of objc_global_trees.
9253 (objc_tree_index, objc_global_trees): Move definitions from
9255 * objc/objc-tree.def: Update copyright info.
9257 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9259 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9261 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9262 only if TARGET_ARCH64.
9264 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9266 * doc/extend.texi: Fix some problems with previous checkin.
9267 * doc/invoke.texi: Likewise.
9269 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9271 * cpphash.h: Update comments.
9272 (cpp_context): Update.
9273 (spec_nodes): Remove n__Pragma.
9274 * cppinit.c (cpp_create_reader): Update.
9275 (builtin_array): Add _Pragma.
9276 * cpplib.h: Update comments.
9277 (NODE_DISABLED, BT_PRAGMA): New.
9278 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9279 * cppmacro.c (struct cpp_macro): Remove disabled.
9280 (builtin_macro): Return int, handle _Pragma, push the new token
9281 on the context stack.
9282 (funlike_invocation_p): Unconstify, update.
9283 (enter_macro_context): Handle builtins here.
9284 (replace_args, push_token_context, push_ptoken_context):
9285 Update for prototype changes.
9286 (_cpp_pop_context): Update.
9287 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9288 (cpp_sys_macro_p): Update.
9289 (_cpp_free_definition): Clear disabled flag.
9290 (_cpp_create_definition): Upate.
9291 * cppmain.c: Update comments.
9293 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9294 Andreas Jaeger <aj@suse.de>,
9295 Jan Hubicka <jh@suse.cz>
9297 * doc/invoke.texi (i386 Options): Document x86-64 options.
9298 (i386 and x86-64 Options): Rename i386 options section.
9300 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9301 (TARGET_SWITCHES): Add -munwind-info.
9302 (MASK_NO_UNWIND_INFO): New.
9303 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9305 (ASM_OUTPUT_DOUBLE_INT): New.
9307 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9308 * config.gcc: Fix tm_file settings for x86-64.
9309 * config/i386/x86-64.h: New file with OS independent x86-64
9311 * config/i386/biarch64.h: New file used to configure compiler
9312 to biarch/64bit compilation.
9314 * config/i386/i386.c: (override_options): Set flags default
9315 for 64bit compilation.
9317 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9319 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9320 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9321 constants on x86_64.
9322 (ix86_attr_length_immediate_default): Support MODE_DI.
9323 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9325 (indirect_jump, tablejump): Turn into expander.
9327 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9329 * c-common.c (c_format_attribute_table): Make format and
9330 format_arg attributes apply to function types rather than to
9332 (is_valid_printf_arglist): Construct an attribute list and pass
9333 that to check_function_format rather than a name.
9334 * c-common.h (check_function_format): Adjust prototype.
9335 * c-decl.c (duplicate_decls): Preserve attributes from type of
9336 built-in decl when allowing for harmless conflict in types.
9337 * c-format.c (record_function_format,
9338 record_international_format, function_format_list,
9339 international_format_info, international_format_list): Remove.
9340 (function_format_info): Remove next, name and assembler_name.
9341 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9342 (decode_format_attr): New.
9343 (handle_format_attribute): Handle receiving a type rather than a
9344 decl. Call decode_format_attr. Store format information in a
9345 function_format_info.
9346 (handle_format_arg_attribute): Correct comment. Handle receiving
9347 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9349 (check_format_info_recurse, check_format_info_main): Take argument
9350 numbers as unsigned HOST_WIDE_INT.
9351 (check_function_format): Take a list of attributes from the
9352 function type rather than a name or assembler name. Check for
9353 format attributes in that list and the attributes on the type of
9354 the current function rather than looking through
9355 function_format_list.
9356 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9358 (check_format_info_recurse): Take format_arg attributes from the
9359 type of the function calls rather than using
9360 international_format_list. Allow for multiple format_arg
9362 * c-typeck.c (build_function_call): Pass type attributes to
9363 check_function_format rather than name or assembler name. Don't
9364 require there to be a name or assembler name to check formats.
9366 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9368 * attribs.c (decl_attributes): Possibly call
9369 insert_default_attributes to insert default attributes on
9370 functions in a lazy manner.
9371 * builtin-attrs.def: New file; define the default format and
9372 format_arg attributes.
9373 * c-common.c (c_format_attribute_table): Move to earlier in the
9375 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9376 (enum built_in_attribute, built_in_attributes,
9377 c_attrs_initialized, c_init_attributes,
9378 c_common_insert_default_attributes): New.
9379 (c_common_lang_init): Don't initialize format_attribute_table. Do
9380 call c_init_attributes.
9381 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9382 * c-common.h (init_function_format_info): Don't declare.
9383 (c_common_insert_default_attributes): Declare.
9384 * c-decl.c (implicitly_declare, builtin_function): Call
9386 (init_decl_processing): Don't call init_function_format_info.
9387 (insert_default_attributes): New.
9388 * c-format.c (handle_format_attribute,
9389 handle_format_arg_attribute): Be quiet about inappropriate
9390 declaration when applying default attributes.
9391 (init_function_format_info): Remove.
9392 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9393 (insert_default_attributes): Declare.
9395 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9397 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9399 2001-10-01 Jim Wilson <wilson@redhat.com>
9401 * sched-deps.c (add_dependence): When elide conditional dependence,
9402 check that insn doesn't modify cond2.
9404 2001-10-01 Dale Johannesen <dalej@apple.com>
9406 * config/rs6000/rs6000.h (enum processor_type): Add support
9407 for 7400 (G4) and 7450.
9409 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9410 (rs6000_issue_rate): Ditto.
9411 (rs6000_adjust_cost): Fix cycle counts for compares.
9412 (debug_stack_info): Fix an obvious typo.
9413 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9414 * doc/invoke.texi: Document.
9415 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9417 (PROCESSOR_DEFAULT): Ditto.
9419 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9421 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9422 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9423 later recursive make invocation.
9425 2001-10-01 Hans Boehm <boehm@acm.org>
9427 * optabs.c (emit_libcall_block): When using non-call exceptions,
9428 don't add REG_LIBCALL reg notes to trapping calls.
9430 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9432 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9433 (propagate_one_insn): Update for above change
9435 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9437 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9438 _Unwind_GetTextRelBase): Argument is unused.
9440 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9442 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9443 Loop through NOPs, placeholders, and components.
9444 Don't go through NOPs if change mode.
9445 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9446 * emit-rtl.c (set_mem_alias_set): Enable check.
9447 * expr.c (find_placeholder): New function.
9448 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9449 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9450 to modify it and avoid unneeded copies.
9451 * expr.h (expand_expr): Always define.
9452 (find_placeholder): New declaration.
9454 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9456 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9457 operand 2 is the stack pointer.
9458 ("addr-peephole"): Fix address computation peephole when operand 2
9459 is the stack pointer.
9461 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9463 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9464 (ix86_setup_incoming_varargs): Likewise.
9466 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9468 * stor-layout.c (layout_type): Don't complain about too-large
9471 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9473 * function.c (keep_stack_depressed): Don't use delete_insn.
9475 * expr.h (set_mem_alias_set): Move decl to here.
9476 * rtl.h (mem_attrs): New typedef and struct.
9477 (union rtunion_def): Add field for mem_attrs.
9478 (X0MEMATTR, MEM_ATTRS): New macros.
9479 (MEM_ALIAS_SET): Use MEM_ATTRS.
9480 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9481 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9482 (set_mem_alias_set): Delete decl from here.
9484 * alias.c (set_mem_alias_set): Delete from here.
9485 * emit-rtl.c (mem_attrs_htab): New variable.
9486 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9487 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9488 (mem_attrs_mark, get_mem_attrs): Likewise.
9489 (gen_rtx_MEM): Clear MEM_ATTRS.
9490 (set_mem_attributes): Move to here.
9491 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9492 (init_emit_once): const_int_htab now deletable htab.
9493 Initialize mem_attrs_htab.
9494 * explow.c (set_mem_attributes): Delete from here.
9495 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9496 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9497 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9498 * reload1.c (reload): Rework changing REG to MEM.
9500 2001-09-30 H.J. Lu <hjl@gnu.org>
9502 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9503 * config.in: Rebuild.
9505 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9507 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9508 ("tsthi_1"): Avoid allocation in register y.
9509 ("*movqi_68hc12"): Reorganize and fix constraints.
9510 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9511 ("addqi3"): Likewise.
9512 ("addhi3"): Fix constraints.
9513 ("*logicalhi3_zexthi"): Disparage soft registers.
9515 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9517 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9520 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9522 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9523 that we use setjmp/longjmp exceptions.
9525 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9527 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9528 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9529 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9530 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9531 (_cpp_extend_buff, BUFF_ROOM): Update.
9532 (_cpp_append_extend_buff): New.
9533 (struct cpp_reader): Remove macro_pool, add a_buff.
9534 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9536 (cpp_destroy): Free a_buff instead of macro_pool.
9537 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9538 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9539 _cpp_pool_alloc, ): Remove.
9540 (parse_number, parse_string): Update use of _cpp_extend_buff.
9541 (_cpp_extend_buff): Update.
9542 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9543 * cpplib.c (glue_header_name, parse_answer):
9544 Update use of _cpp_extend_buff.
9545 (cpp_register_pragma, cpp_register_pragma_space): Use
9547 (do_assert, do_unassert): Check for EOL, update.
9548 * cppmacro.c (stringify_arg, collect_args): Update to use
9549 _cpp_extend_buff and _cpp_append_extend_buff.
9550 (save_parameter, parse_params, alloc_expansion_token,
9551 _cpp_create_definition): Rework memory management.
9553 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9555 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9556 update md_exec_prefix.
9557 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9560 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9562 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9563 (SELECT_CC_MODE): Use s390_select_ccmode.
9564 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9565 * config/s390/s390.c (s390_select_ccmode): New.
9566 (s390_match_ccmode): Add CCLmode.
9567 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9568 (output_branch_condition, output_inverse_branch_condition): Removed.
9569 (print_operand): Use s390_branch_condition_mnemonic.
9570 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9571 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9572 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9574 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9575 when converting conditional branches to far branches.
9576 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9577 cmpint_di): Use CCSmode instead of CCUmode.
9579 * config/s390/s390.c (legitimate_la_operand_p): New.
9580 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9581 * config/s390/s390.md (movsi): Convert load address patterns to
9582 arithmetic operations when necessary.
9583 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9584 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9585 (*do_la_reg_0): Don't use before reload.
9587 * config/s390/s390.c (legitimize_address): Make more efficient
9588 use of two-register addressing mode.
9590 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9591 with -mno-backchain in some corner cases.
9593 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9595 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9597 * reload.c (find_reloads): Mark new USE insns with QImode.
9598 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9599 find_reloads_subreg_address): Likewise.
9600 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9602 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9604 (reload): Make sure there are no USEs with mode other than
9605 VOIDmode. At the end, remove those marked with QImode.
9607 2001-09-29 Per Bothner <per@bothner.com>
9609 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9610 * Makefile.in (includedir): Rename to local_includedir.
9611 (includedir): Define as $(prefix)/include.
9612 * config.in (PREFIX_INCLUDE_DIR): New variable.
9613 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9615 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9617 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9619 * doc/extend.texi (Vector Extensions): New node.
9620 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9621 i386 -mmmx, -msse, -m3dnow.
9623 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9625 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9627 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9629 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9631 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9633 2001-09-28 Richard Henderson <rth@redhat.com>
9635 * varasm.c (assemble_integer): Bound alignment check by
9638 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9640 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9642 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9644 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9646 Mostly from Graham Stott <grahams@redhat.com>
9647 * c-common.c (type_for_mode): Add support for V2SFmode.
9648 * tree.c (build_common_tree_nodes_2): Likewise.
9649 * tree.h (enum tree_index, global_trees): Likewise.
9650 * config/i386/i386.c (x86_3dnow_a): New variable.
9651 (override_options): Support 3Dnow extensions.
9652 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9653 Athlon's version of 3Dnow.
9654 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9655 (ix86_expand_builtin): Handle them.
9656 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9657 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9658 TARGET_3DNOW_A): New macros.
9659 (TARGET_SWITCHES): Add 3Dnow switches.
9660 (VALID_MMX_REG_MODE_3DNOW): New macro.
9661 (VECTOR_MODE_SUPPORTED_P): Use it.
9662 (enum ix86_builtins): Add entries for 3Dnow builtins.
9663 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9664 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9665 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9666 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9667 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9668 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9669 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9670 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9671 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9672 sfence_insn, prefetch): Make these available if TARGET_SSE or
9675 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9677 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9678 ix86_va_start, ix86_build_va_list): Declare.
9679 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9680 ix86_va_start, ix86_build_va_list): New global functions.
9681 * i386.md (sse_prologue_save_insn): New insn.
9682 (sse_prologue_save): New expander.
9683 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9684 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9686 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9688 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9689 Use size_t everywhere, make definitions consistent with
9692 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9694 * gcse.c (replace_store_insn): Use delete_insn.
9695 * loop.c (move_movables): Likewise; avoid delete_insn
9696 from clobbering notes moved elsewhere.
9697 (check_dbra_loop): Use delete_insn.
9698 * ssa.c (convert_from_ssa): Likewise.
9699 * cse.c (cse_insn): Use delete_insn.
9701 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9703 * cpphash.h (struct cpp_buff): Make unsigned.
9704 (_cpp_get_buff): Take length of size_t.
9705 (_cpp_unaligned_alloc): New.
9706 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9707 (struct cpp_reader): Remove ident_pool. Add u_buff.
9708 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9709 (cpp_destroy): Destroy u_buff, not ident_pool.
9710 * cpplex.c (parse_number, parse_string, save_comment,
9711 cpp_token_as_text): Update to use the unaligned buffer.
9712 (new_buff): Make unsigned.
9713 (_cpp_unaligned_alloc): New.
9714 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9715 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9717 (collect_args): Make unsigned.
9719 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9721 * cpplex.c (cpp_output_token): Use a putc loop for
9722 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9724 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9725 * configure, config.in: Regenerate.
9726 * system.h: Replace fwrite and fprintf with their unlocked
9727 variants if available.
9729 2001-09-27 Richard Henderson <rth@redhat.com>
9731 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9732 in favour of .eh_frame.
9734 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9736 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9738 (LIBCALL_VALUE): Likewise.
9740 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9742 * cpphash.h: Update comment.
9743 * cpplex.c: Update comments.
9744 (_cpp_can_paste): Remove.
9745 * cpplib.h (_cpp_can_paste): Remove.
9746 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9747 lexer rather than _cpp_can_paste.
9749 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9751 * doc/cppinternals.texi: Update.
9753 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9755 * cpphash.h (struct cpp_pool): Remove locks and locked.
9756 (struct cpp_context): Add member buff.
9757 (struct cpp_reader): Remove member argument_pool.
9758 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9759 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9760 * cpplex.c (chunk_suitable): Remove pool argument.
9761 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9762 (new_buff, _cpp_extend_buff): Update.
9763 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9764 which buffer is returned.
9765 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9766 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9767 * cppmacro.c (lock_pools, unlock_pools): Remove.
9768 (push_ptoken_context): Take a _cpp_buff.
9769 (enter_macro_context): Pool locking removed.
9770 (replace_args): Use a _cpp_buff for the replacement list with
9772 (push_token_context): Clear buff.
9773 (expand_arg): Use _cpp_pop_context.
9774 (_cpp_pop_context): Free a context's buffer, if any.
9776 2001-09-26 DJ Delorie <dj@redhat.com>
9778 * c-typeck.c (digest_init): Check for sizeless arrays.
9780 2001-09-26 Richard Henderson <rth@redhat.com>
9782 * optabs.c (init_one_libfunc): Create a dummy function type
9783 instead of using error_mark_node.
9785 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9787 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9788 _cpp_extend_buff, _cpp_free_buff): New.
9789 (struct cpp_reader): New member free_buffs.
9790 * cppinit.c (cpp_destroy): Free buffers.
9791 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9792 _cpp_extend_buff, _cpp_free_buff): New.
9793 * cpplib.h (struct cpp_options): Remove unused member.
9794 * cppmacro.c (collect_args): New. Combines the old parse_arg
9795 and parse_args. Use _cpp_buff for memory allocation.
9796 (funlike_invocation_p, replace_args): Update.
9798 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9800 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9802 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9804 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9806 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9808 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9811 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9812 Jim Wilson <wilson@redhat.com>
9814 * doc/install.texi (Specific, ia64-*-linux): Document.
9816 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9818 * Makefile.in (cfgrtl.o): Add.
9819 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9820 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9821 free_aux_for_edge): Declare.
9823 (HAVE_return): Undefine.
9824 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9825 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9826 free_aux_for_edge): New global functions.
9827 (first_delete_block): New static variable.
9828 (init_flow): Clear first_delete_block.
9829 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9830 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9831 try_redirect_by_replacing_jump, last_loop_beg_note,
9832 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9833 delete_insn, delete_insn_chain, create_basic_block_structure,
9834 create_basic_block, flow_delete_block, compute_bb_for_insn,
9835 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9836 set_block_for_new_insns, split_block, merge_blocks_nomove,
9837 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9838 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9839 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9840 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9841 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9842 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9843 purge_all_dead_edges): Move to ....
9844 * cfgrtl.c: New file; .... Here.
9846 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9847 (reroder_basic_block): Use alloc_aux_for_blocks.
9848 * predict.c (estimate_bb_frequencies): Likewise; use
9849 alloc_aux_for_edges.
9850 * profile.c (compute_branch_probabilities): Likewise.
9851 (branch_prob): Likewise.
9852 * reg-stack.c (reg_to_stack): Likewise.
9854 * emit-rtl.c (emit_insns_after): Never return NULL.
9856 * basic-block.h (set_block_for_new_insns): Delete.
9857 * cfgrtl.c (set_block_for_new_insns): Delete.
9859 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9860 calls when crossjumping.
9862 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9863 * unroll.c (copy_loop_body): Use delete_insn.
9865 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9866 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9867 keep_stack_depressed): Likewise.
9868 * gcse.c (cprop_cc0_jump): Likewise.
9869 * local-alloc.c (update_equiv_regs): Likewise.
9870 * loop.c (scan_loop, loop_delete_insns): Likewise.
9871 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9872 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9873 delete_output_reload, delete_address_reloads_1,
9874 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9876 * sibcall.c (replace_call_placeholder): Likewise.
9877 * cse.c (cse_insn): Likewise.
9879 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9881 From Graham Stott <grahams@redhat.com>
9882 (def_builtin): Only define builtins appropriate for target_flags. All
9884 (builtin_decsription): Add new field mask which is used to determine
9885 when to define the builtin via the macro def_builtin.
9887 (bdesc_comi): Initialise new mask fields.
9888 (bdesc_2srg): Likewise.
9889 (bdesc_1arg): Likewise.
9891 * config/i386/i386.c (ix86_init_builtins): Correct return type
9892 building v4hi_ftype_v4hi_int_int tree node.
9893 (ix86_expand_sse_comi): Fix typo swapping operands.
9894 Don't swap comparision condition, it is already swapped.
9895 (ix86_expand_sse_compare): Before swapping operands
9896 move operand 1 into new rtx and not the target rtx.
9897 Don't swap comparison condition, it is already swapped.
9898 Always check whether we need to create a new TARGET.
9900 * config/i386/i386.md: (sse_comi) Fix typos.
9901 (sse_ucomi): Likewise.
9902 (cvtss2si): Fix operand 0 contraint.
9903 (cvttss2si): Likewise.
9904 (sse_unpckhps): Fix mode for operand 2.
9905 (sse_unpcklps): Likewise.
9907 2001-09-25 Graham Stott <grahams@redhat.com>
9909 * sibcall.c (skip_copy_to_return_value): Tighten return value
9912 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9914 * rs6000.c (lwa_operand): Address must be word aligned.
9916 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9918 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9919 number has been set.
9920 (type_hash_mark): Mark type itself.
9922 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9924 * c-lex.c (cb_def_pragma): Update.
9925 (c_lex): Update, and skip padding.
9926 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9927 * cpphash.h (struct toklist): Delete.
9928 (union utoken): New.
9929 (struct cpp_context): Update.
9930 (struct cpp_reader): New members eof, avoid_paste.
9931 (_cpp_temp_token): New.
9932 * cppinit.c (cpp_create_reader): Update.
9933 * cpplex.c (_cpp_temp_token): New.
9934 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9935 (cpp_output_token): Don't print leading whitespace.
9936 (cpp_output_line): Update.
9937 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9938 do_include_common, do_line, do_ident, do_pragma,
9939 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9940 parse_assertion): Update.
9941 (get_token_no_padding): New.
9942 * cpplib.h (CPP_PADDING): New.
9943 (AVOID_LPASTE): Delete.
9944 (struct cpp_token): New union member source.
9945 (cpp_get_token): Update.
9946 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9947 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9948 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9949 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9950 _cpp_backup_tokens, _cpp_create_definition): Update.
9951 (push_arg_context): Delete.
9952 (padding_token, push_token_context, push_ptoken_context): New.
9953 (make_string_token, make_number_token): Update, rename.
9954 (cpp_get_token): Update to handle tokens as pointers to const,
9955 and insert padding appropriately.
9956 * cppmain.c (struct printer): New member prev.
9957 (check_multiline_token): Constify.
9958 (do_preprocessing, cb_line_change): Update.
9959 (scan_translation_unit): Update to handle spacing.
9960 * scan-decls.c (get_a_token): New.
9961 (skip_to_closing_brace, scan_decls): Update.
9962 * fix-header.c (read_scan_file): Update.
9964 * doc/cpp.texi: Update.
9966 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9968 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9969 leak by passing malloc'ed pointer to reconcat, not concat.
9971 2001-09-24 DJ Delorie <dj@redhat.com>
9973 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9975 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9977 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9978 reference is from the literal pool.
9980 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9982 * doc/install.texi (Final install): Request additional information
9983 in mail about successful builds.
9985 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9987 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9988 initial value of return pointer register instead of value in frame-20.
9991 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9993 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9994 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9995 the libcall if there isn't a referenced identifier for the symbol.
9997 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9999 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10000 non 64-bit machines. Use these as a plabel for the trampoline.
10001 (TRAMPOLINE_SIZE): Adjust size for new words.
10002 (INITIALIZE_TRAMPOLINE): Initialize new words.
10003 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10004 pointer to the plabel in the trampoline.
10006 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10008 * pa.c (function_arg): Pass floating arguments in both general and
10009 floating registers in indirect (dynamic) calls when generating code
10010 for the 32 bit ABI and the HP assembler.
10012 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10014 * doc/install.texi: Markup fixes.
10015 Use Solaris 2, SunOS 4 as appropriate.
10016 (Specific, *-*-solaris2*): Explain this.
10017 Unconditionally warn against /usr/ucb tools.
10018 Remove Sun as warning, obsolete.
10019 Move X11 header bug workaround here, update patches.
10020 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10021 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10023 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10025 * errors.h (warning, error, fatal, internal_error): Don't mark
10026 with ATTRIBUTE_PRINTF_n.
10027 * toplev.h (internal_error, fatal_io_error, warning, error,
10028 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10029 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10032 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10034 * function.c (pop_function_context_from): var_refs_queue
10035 and temp slots now in GC memory.
10036 (mark_function_status, free_after_compilation): Likewise;
10037 also struct function now in GC memory.
10038 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10039 (combine_temp_slots): Likewise.
10040 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10041 (prepare_function_start): Use GC memory for struct function.
10042 (mark_temp_slot): Deleted.
10043 (gcc_mark_struct_function): struct function now in GC memory.
10045 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10046 code for division, not modulus.
10048 * rtl.def (MEM): Remove obsolete part of comment.
10050 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10052 * c-format.c (init_function_format_info): Check __builtin_printf
10053 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10056 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10058 * c-common.c (format_attribute_table): Remove decl.
10059 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10060 (lang_attribute_common): Likewise.
10062 * function.c (fix_lexical_address): Use set_mem_alias_set.
10063 (expand_function_start): Likewise.
10064 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10066 * varasm.c (output_constant): Fix unused variable warning.
10068 * attribs.c: New file, from c-common.c.
10069 (attribute_tables): Now four elements.
10070 (format_attribute_table, lang_attribute_common): New variables.
10071 (init_attributes): Reflect above changes.
10072 (handle_mode_attribute): Delete check for wider than uintmax.
10073 * c-common.c: Delete parts moved to attribs.c.
10074 (enum attrs): Deleted; unused.
10075 (c_format_attribute_table): New variable.
10076 (c_common_lang_init): Initialize format_attribute_table with it.
10077 * c-common.h (decl_attributes): Remove decl.
10078 * tree.h (decl_attribute): Move it to here.
10079 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10080 (attribs.o): New rule.
10082 2001-09-22 Andreas Jaeger <aj@suse.de>
10084 * builtins.c (c_getstr): Remove unused variable.
10086 2001-09-21 Richard Henderson <rth@redhat.com>
10088 * reload1.c (reload): Use delete_insn instead of splatting
10091 2001-09-21 Richard Henderson <rth@redhat.com>
10093 * reload.c (push_secondary_reload): Don't check for "=" in output
10094 constraint after ""->ALL_REGS check.
10096 2001-09-21 Richard Henderson <rth@redhat.com>
10098 * predict.c (expected_value_to_br_prob): Use pc_set.
10100 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10101 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10103 2001-09-21 Richard Henderson <rth@redhat.com>
10105 * rtl.h (LCT_RETURNS_TWICE): New.
10106 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10108 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10109 to ECF_RETURNS_TWICE.
10110 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10113 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10115 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10116 (JMP_BUF_SIZE): New.
10118 2001-09-21 Richard Henderson <rth@redhat.com>
10120 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10123 2001-09-21 Richard Henderson <rth@redhat.com>
10125 * tree.def (FDESC_EXPR): New.
10126 * expr.c (expand_expr): Handle it.
10127 * varasm.c (initializer_constant_valid_p): Likewise.
10128 (output_constant): Likewise.
10129 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10130 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10131 (ASM_OUTPUT_FDESC): New.
10132 * doc/tm.texi: Document the new macros.
10134 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10136 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10137 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10138 once merging is complete.
10140 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10142 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10144 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10146 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10147 that would be invalid after a merge.
10149 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10151 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10152 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10153 remove some labels.
10154 (flow_delete_insn): This one.
10155 (delete_insn_chain): Rename from ...; do not care labels.
10156 (flow_delete_insn_chain): ... this one.
10157 (flow_delete_block): Remove the insns one BB has been expunged.
10158 (merge_blocks_nomove): Likewise.
10159 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10160 updating BB boundaries.
10161 (tidy_fallthru_edge): Likewise.
10162 (commit_one_edge_insertion): Likewise.
10163 * cfgbuild.c (find_basic_block): Likewise.
10164 (find_basic_blocks_1): Likewise.
10165 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10166 (try_crossjump_to_edge): Likewise.
10167 (try_optimize_cfg): Likewise.
10168 * cse.c (delete_trivially_dead_insns): Likewise.
10169 * df.c (df_insn_delete): Likewise.
10170 * doloop.c (doloop_modify): Use delete_related_insns.
10171 * emit-rtl.c (try_split): Likewise.
10172 (remove_insn): Update BB boundaries.
10173 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10174 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10175 updating BB boundaries.
10176 (propagate_block_delete_insn): Likewise.
10177 (propagate_block_delete_libcall): Likewise.
10178 * function.c (delete_handlers): Use delete_related_insns.
10179 (thread_prologue_and_epilogue_insns): Likewise.
10180 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10181 * genpeep.c (gen_peephole): Use delete_related_insns.
10182 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10184 (find_cond_trap): Likewise.
10185 * integrate.c (save_for_inline): Use delete_related_insns.
10186 (copy_insn_list): Likewise.
10187 * jump.c (pruge_linie_number_notes): Likewise.
10188 (duplicate_loop_exit_test): Likewise.
10189 (delete_computation): Likewise.
10190 (delete_related_insn): Rename from ...; use delete_insn
10191 (delete_insn): ... this one.
10192 (redirect_jump): Use delete_related_insns.
10193 * loop.c (scan_loop): Likewise.
10194 (move_movables): Likewise.
10195 (find_and_verify_loops): Likewise.
10196 (check_dbra_loop): Likewise.
10197 * recog.c (peephole2_optimize): Likewise.
10198 * reg-stack.c (delete_insn_for_stacker): Remove.
10199 (move_for_stack_reg): Use delete_insn.
10200 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10201 * reload1.c (delete_address_reloads): Use delete_related_insns.
10202 (fixup_abnormal_edges): Use delete_insn.
10203 * recog.c (emit_delay_sequence): Use delete_related_insns.
10204 (delete_from-delay_slot): Likewise.
10205 (delete_scheduled_jump): likewise.
10206 (optimize_skip): Likewise.
10207 (try_merge_delay_insns): Likewise.
10208 (full_simple_delay_slots): Likewise.
10209 (fill_slots_from_thread): Likewise.
10210 (relax_delay_slots): Likewise.
10211 (make_return_insns): Likewise.
10212 (dbr_schedule): Likewise.
10213 * rtl.h (delete_insn): Rename to delete_related_insns.
10214 (delete_insn, delete_insn_chain): New prototypes.
10215 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10216 by df_insn_delete already.
10217 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10218 * ssa.c (convert_from_ssa): Use delete_related_insns.
10219 * unroll.c (unroll_loop): Likewise.
10220 (calculate_giv_inc): Likewise.
10221 (copy_loop_body): Likewise.
10223 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10224 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10225 ix86_return_in_memory, ix86_function_value): Declare.
10226 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10227 new static valurables.
10228 (x86_64_reg_class): New enum
10229 (x86_64_reg_class_name): New array.
10230 (classify_argument, examine_argument, construct_container,
10231 merge_classes): New static functions.
10232 (optimization_options): Enable flag_omit_frame_pointer and disable
10233 flag_pcc_struct_return on 64bit.
10234 (ix86_libcall_value, ix86_function_value,
10235 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10236 ix86_return_in_memory, ix86_function_value): New global functions.
10237 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10238 (function_arg_advance): Handle x86_64 passing conventions.
10239 (function_arg): Likewise.
10240 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10241 (RETURN_IN_MEMORY): Move offline.
10242 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10243 (FUNCTION_VALUE_REGNO_P): New macro.
10244 (FUNCTION_ARG_REGNO_P): Move offline.
10245 (struct ix86_args): Add maybe_vaarg.
10246 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10247 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10249 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10251 * s390.md: Changed attributes for scheduling.
10252 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10255 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10257 Table-driven attributes.
10258 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10259 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10260 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10261 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10262 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10263 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10264 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10265 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10266 * tree.h (struct tree_decl): Change machine_attributes to
10268 * doc/c-tree.texi: Document that all attributes are now attached
10269 to decls and types.
10270 * c-common.c (add_attribute, attrtab, attrtab_idx,
10271 default_valid_lang_attribute, valid_lang_attribute): Remove.
10272 (attribute_tables, attributes_initialized,
10273 c_common_attribute_table, default_lang_attribute_table): New
10275 (handle_packed_attribute, handle_nocommon_attribute,
10276 handle_common_attribute, handle_noreturn_attribute,
10277 handle_unused_attribute, handle_const_attribute,
10278 handle_transparent_union_attribute, handle_constructor_attribute,
10279 handle_destructor_attribute, handle_mode_attribute,
10280 handle_section_attribute, handle_aligned_attribute,
10281 handle_weak_attribute, handle_alias_attribute,
10282 handle_no_instrument_function_attribute,
10283 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10284 handle_no_limit_stack_attribute, handle_pure_attribute): New
10286 (init_attributes, decl_attributes): Rewrite to implement
10287 table-driven attributes.
10288 * c-common.h (enum attribute_flags): Move to tree.h.
10289 * c-format.c (decl_handle_format_attribute,
10290 decl_handle_format_arg_attribute): Rename to
10291 handle_format_attribute and handle_format_arg_attribute. Update
10292 for table-driven attributes.
10293 * c-common.h (decl_handle_format_attribute,
10294 decl_handle_format_arg_attribute): Remove prototypes.
10295 (handle_format_attribute, handle_format_arg_attribute): Add
10297 * c-decl.c (grokdeclarator): Handle attributes nested inside
10299 * c-parse.in (setattrs, maybe_setattrs): Remove.
10300 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10301 Update to handle nested attributes properly.
10302 (maybe_resetattrs, after_type_declarator,
10303 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10304 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10306 (make_pointer_declarator): Update to handle nested attributes
10308 * doc/extend.texi: Update documentation of limits of attributes
10309 syntax. Warn about problems with attribute semantics in C++.
10310 * target.h (struct target): Remove valid_decl_attribute and
10311 valid_type_attribute. Add attribute_table and
10312 function_attribute_inlinable_p.
10313 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10314 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10315 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10317 (TARGET_INITIALIZER): Update.
10318 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10320 (function_attribute_inlinable_p): New function. Check for the
10321 presence of any machine attributes before using
10322 targetm.function_attribute_inlinable_p.
10323 (function_cannot_inline_p): Update.
10324 * Makefile.in (integrate.o): Update dependencies.
10325 * doc/tm.texi: Update documentation of target attributes and
10326 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10327 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10329 (default_target_attribute_table,
10330 default_function_attribute_inlinable_p): New.
10331 (lookup_attribute): Update comment to clarify handling of multiple
10332 attributes with the same name.
10333 (merge_attributes, attribute_list_contained): Allow multiple
10334 attributes with the same name but different arguments to appear in
10335 the same attribute list.
10336 * tree.h (default_valid_attribute_p): Remove prototype.
10337 (struct attribute_spec): New.
10338 (default_target_attribute_table): Declare.
10339 (enum attribute_flags): Move from c-common.h. Add
10340 ATTR_FLAG_TYPE_IN_PLACE.
10341 (default_function_attribute_inlinable_p): Declare.
10342 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10343 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10344 (TARGET_ATTRIBUTE_TABLE): Define.
10345 (vms_attribute_table): New.
10346 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10347 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10348 (TARGET_ATTRIBUTE_TABLE): Define.
10349 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10350 * config/arm/arm.c (arm_valid_type_attribute_p,
10351 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10353 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10355 (TARGET_ATTRIBUTE_TABLE): Define.
10356 (arm_attribute_table, arm_handle_fndecl_attribute,
10357 arm_handle_isr_attribute): New.
10358 * config/avr/avr.c (avr_valid_type_attribute,
10359 avr_valid_decl_attribute): Remove.
10360 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10362 (TARGET_ATTRIBUTE_TABLE): Define.
10363 (avr_attribute_table, avr_handle_progmem_attribute,
10364 avr_handle_fndecl_attribute): New.
10365 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10366 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10367 (TARGET_ATTRIBUTE_TABLE): Define.
10368 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10369 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10370 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10371 (TARGET_ATTRIBUTE_TABLE): Define.
10372 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10373 h8300_handle_eightbit_data_attribute,
10374 h8300_handle_tiny_data_attribute): New.
10375 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10376 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10378 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10380 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10381 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10383 (TARGET_ATTRIBUTE_TABLE): Define.
10384 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10385 ix86_handle_regparm_attribute): New.
10386 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10387 i386_pe_valid_type_attribute_p): Remove.
10388 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10389 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10390 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10391 (TARGET_ATTRIBUTE_TABLE): Define.
10392 (ia64_attribute_table): New.
10393 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10394 interrupt_ident2, model_ident1, model_ident2): Remove.
10395 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10396 (TARGET_ATTRIBUTE_TABLE): Define.
10397 (init_idents): Update.
10398 (m32r_attribute_table, m32r_handle_model_attribute): New.
10399 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10401 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10402 (TARGET_ATTRIBUTE_TABLE): Define.
10403 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10404 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10405 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10406 (TARGET_ATTRIBUTE_TABLE): Define.
10407 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10408 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10409 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10410 (TARGET_ATTRIBUTE_TABLE): Define.
10411 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10412 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10413 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10414 (TARGET_ATTRIBUTE_TABLE): Define.
10415 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10416 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10417 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10418 (TARGET_ATTRIBUTE_TABLE): Define.
10419 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10420 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10422 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10424 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10425 (TARGET_ATTRIBUTE_TABLE): Define.
10426 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10428 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10429 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10430 (TARGET_ATTRIBUTE_TABLE): Define.
10431 (v850_attribute_table, v850_handle_interrupt_attribute,
10432 v850_handle_data_area_attribute): New.
10433 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10434 Return void. Call decl_attributes instead of
10435 valid_machine_attribute.
10437 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10439 * sh-protos.h (sh_pr_n_sets): Declare.
10440 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10441 look at the copy to determine if PR needs to be saved.
10442 sh_pr_n_sets: New function.
10443 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10444 (ALLOCATE_INITIAL_VALUE): Define.
10446 * sh.c (initial_elimination_offset):
10447 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10449 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10451 * integrate.c (allocate_initial_values): New function.
10452 * integrate.h (allocate_initial_values): Declare.
10453 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10455 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10457 * toplev.c (rest_of_compilation): To here.
10458 Call allocate_initial_values.
10459 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10461 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10463 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10465 2001-09-20 DJ Delorie <dj@redhat.com>
10467 * c-typeck.c (really_start_incremental_init): Discriminate
10468 between zero-length arrays and flexible arrays.
10469 (push_init_level): Detect zero-length arrays and handle them
10470 like fixed-sized arrays.
10471 * expr.c (store_constructor): Handle zero-length arrays and
10472 flexible arrays correctly.
10473 * doc/extend.texi: Update zero-length array notes.
10475 2001-09-20 Jim Wilson <wilson@redhat.com>
10477 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10478 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10479 for issue port conflicts.
10480 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10482 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10484 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10487 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10489 * fold-const.c (hashtab.h): Include.
10490 (int_const_binop): Remove FORSIZE arg and compute from type; all
10492 Call size_int_type_wide for all single-word constants.
10493 (size_htab_hash, size_htab_eq): New functions.
10494 (size_int_type_wide): Rework to use hash table.
10495 * ggc-common.c (hashtab.h): Include.
10496 (struct d_htab_root): New struct.
10497 (d_htab_roots): New variable.
10498 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10499 (ggc_mark_roots): Handle deletable htabs.
10500 * ggc-page.c (ggc_marked_p): New function.
10501 * ggc-simple.c (ggc_marked_p): Likewise.
10502 * ggc.h: Reformatting throughout.
10503 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10504 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10505 (type_hash_add): Allocate struct type_hash from GC memory.
10506 (mark_hash_entry, mark_type_hash): Deleted.
10507 (type_hash_marked_p, type_hash_mark): New functions.
10508 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10510 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10512 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10515 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10517 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10518 array-too-large test for signed sizetype.
10520 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10522 * i386.md (indirect_jump): Allow Pmode operand.
10523 (tablejump): LIkewise; perform expansion to 64bit mode.
10524 * i386.c (symbolic_operand): Allow 64bit PIC references.
10525 (pic_symbolic_operand): Likewise.
10526 (ix86_find_base_term): Strip the 64bit PIC references.
10527 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10528 (legitimize_pic_address): Likewise.
10529 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10530 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10532 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10534 * stringpool.c (get_identifier_with_length): New function.
10535 * tree.h (get_identifier_with_length): New prototype.
10537 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10538 David Edelsohn <edelsohn@gnu.org>
10541 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10542 already sign-extended.
10544 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10545 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10547 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10548 (output_profile_hook): Declare label_name const.
10549 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10550 to match constraints.
10552 2001-09-19 Stan Shebs <shebs@apple.com>
10554 * alias.c: Fix typos in comments.
10555 * sched-rgn.c (init_ready_list): Ditto.
10556 * unwind-dw2.c (uw_frame_state_for): Ditto.
10557 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10558 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10559 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10561 2001-09-19 Richard Henderson <rth@redhat.com>
10563 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10565 * Makefile.in (cfg.o): Depend on TM_P_H.
10567 2001-09-19 Richard Henderson <rth@redhat.com>
10569 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10570 (local_symbolic_operand): ... here.
10571 (small_symbolic_operand): Check mode.
10572 (global_symbolic_operand): New.
10573 (input_operand): Reject symbolics if explicit relocs.
10574 (call_operand): Tidy.
10575 (alpha_legitimize_address): Use movdi_er_high_g.
10576 (alpha_expand_mov): Likewise.
10577 * config/alpha/alpha-protos.h: Update.
10578 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10579 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10580 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10581 (UNSPECV_LDGP2): Remove.
10582 (all call patterns): Use 's' not 'i' for symbolic constraint.
10583 (call_osf call_value_osf): Use call_operand.
10584 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10585 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10586 (prologue_ldgp_1_er): Remove.
10587 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10588 (builtin_setjmp_receiver_er patterns): Use them.
10589 (exception_receiver_er): Likewise.
10591 2001-09-19 Richard Henderson <rth@redhat.com>
10593 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10595 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10596 and NON_LOCAL_GOTO notes.
10597 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10598 copy over CALL_INSN_FUNCTION_USAGE.
10600 2001-09-18 Catherine Moore <clm@redhat.com>
10602 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10605 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10607 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10608 new-style tm_file specification. Specify correct tm_p_file,
10609 md_file, and out_file for s390x.
10611 * config/s390/linux.h, linux64.h: Don't include other target
10612 macro header files. Now handled via tm_file.
10614 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10615 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10616 are defined before use.
10618 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10620 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10621 code generation only for Gnu assembler.
10623 2001-09-18 Catherine Moore <clm@redhat.com>
10625 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10627 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10629 * config/mips/mips.c (mips_frame_set): New.
10630 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10631 a parallel frame-related expression with a set for each register.
10633 2001-09-18 Philip Blundell <philb@gnu.org>
10635 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10638 2001-09-17 Dale Johannesen <dalej@apple.com>
10640 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10641 * config/rs6000/aix.h (FIXED_R2): Define.
10642 * config/rs6000/darwin.h (FIXED_R2): Define.
10643 * config/rs6000/sysv4.h (FIXED_R2): Define.
10645 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10647 * except.c (dw2_build_landing_pads): New local
10648 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10649 barrier after clobbers. Fixes c++/4012.
10651 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10653 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10655 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10657 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10658 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10660 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10662 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10665 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10667 * cpphash.h (_cpp_lex_direct): New.
10668 * cpplex.c (_cpp_lex_token): Update.
10669 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10670 and increment that pointer.
10671 * cppmacro.c (alloc_expansion_token): New.
10672 (lex_expansion_token): Lex macro expansion directly into
10675 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10677 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10679 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10681 * basic-block.h (free_bb_for_insn): Declare.
10682 * bb-reorder.c (label_for_bb): Use block_label.
10683 (emit_jump_to_block_after): Remove.
10684 (insert_intra_1): Do not update block_for_insn.
10685 (insert_inter_bb_scope_notes): Likewise; update bb->end
10686 * cfg.c (free_bb_for_insn): New.
10687 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10688 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10689 (commit_one_edge_insertion): Likewise.
10690 (commit_one_edge_insertion): Do not update BB boundary.
10691 (commit_edge_insertions): Do not call compute_bb_for_insn.
10692 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10693 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10694 (merge_blocks_move_successor_nojumps): Likewise.
10695 (try_crossjump_to_edge): Do not update block_for_insn.
10696 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10697 * df.c (df_pattern_emit_later): Do not update BB boundary.
10698 (df_jump_pattern_emit_after): Likewise.
10699 (df_insn_move_before): Use emit_insn_before.
10700 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10702 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10703 boundaries and basic_block_for_insn.
10704 (reorder_insns_nobb): Rename from reorder_insns.
10705 (reorder_insns): New.
10706 (emit_block_insn_before, emit_block_insn_after): Kill.
10707 * flow.c (check_function_return_warnings): Do not call
10708 compute_bb_for_insn; Do not free basic_block_for_insn.
10709 (attempt_auto_inc): Do not update basic_block_for_insn.
10710 * function.c (emit_return_into_block): Likewise;
10711 do not update BB boundaries.
10712 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10713 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10714 (pre_insert_copy_insn): Likewise.
10715 (update_ld_motion_notes): Likewise.
10716 (insert_insn_start_bb): Likewise.
10717 (replace_store_insn): Likewise.
10718 * ifcvt.c (noce_process_if_block): Likewise.
10719 (if_convert): Do not call compute_bb_for_insn.
10720 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10721 Use emit_insn_before and emit_insn_after.
10722 * recog.c (split_all_insns): Do not update BB boundaries;
10723 Do not call compute_bb_for_insn.
10724 (peephole2_optimize): Do not update BB boundaries.
10725 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10727 (emit_swap_insn): Likewise.
10728 (convert_regs_1): Likewise.
10729 * reload1.c (reload): Call compute_bb_for_insn.
10730 * rtl.h (reorder_insns_nobb): Declare.
10731 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10732 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10733 at places CFG is invalidated; do not call compute_bb_for_insn.
10735 * cfg.c (expunge_block): Invalidate BB structure.
10737 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10740 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10742 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10744 * cpphash.h (_cpp_lex_token): Update prototype.
10745 * cpplex.c (_cpp_lex_token): New prototype.
10746 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10747 lex_macro_node, read_flag, do_pragma_poison): Update.
10748 * cppmacro.c (cpp_get_token, parse_params,
10749 lex_expansion_token): Update.
10751 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10753 * cppmain.c (scan_translation_unit): Don't worry about
10754 putting a space after hashes.
10755 * cpplib.c (directive_diagnostics): New.
10756 (_cpp_handle_directive): Update to use directive_diagnostics.
10757 (run_directive): Don't toggle prevent_expansion.
10758 (do_line): Backup in case of the line extension.
10759 * cpplib.h (cpp_lexer_pos): Remove.
10760 * cppmacro.c (_cpp_create_definition): Precede a leading #
10763 2001-09-15 Richard Henderson <rth@redhat.com>
10765 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10767 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10769 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10771 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10773 PR preprocessor/3571
10774 * tradcpp.c (handle_directive): Skip non-vertical space.
10776 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10778 * cppmain.c (setup_callbacks): Set line callback only
10779 if outputting preprocessed source.
10781 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10783 * collect2.c (main): Const-ification.
10784 * gcc.c (translate_options, process_command): Use xstrdup in
10785 lieu of xmalloc/strcpy.
10786 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10788 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10790 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10793 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10795 * scan-decls.c (scan_decls): Fix typo.
10797 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10799 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10800 Split mlstring_pos into mls_line and mls_col.
10801 * cppinit.c (cpp_create_reader): Initialize line to 1.
10802 (cpp_destroy): Free tokenruns.
10803 (push_include): Don't update lexer_pos.
10804 * cpplex.c (unterminated, parse_string): Update.
10805 (lex_token): Don't update lexer_pos, update.
10806 * cpplib.c (if_stack): Save line instead of line + col.
10807 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10808 push_conditional, _cpp_pop_buffer): Update.
10809 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10810 (_cpp_create_definition): Update.
10812 2001-09-15 Eric Christopher <echristo@redhat.com>
10814 * config/mips/abi64.h: Add support for MEABI.
10816 2001-09-15 Eric Christopher <echristo@redhat.com>
10818 * config/mips/mips.md: Add unspec #2.
10819 (reload_indi): Use.
10820 (reload_outdi): Ditto.
10821 (reload_outsi): Ditto.
10824 2001-09-15 Eric Christopher <echristo@redhat.com>
10825 Jason Eckhardt <jle@redhat.com>
10827 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10828 * config/mips/isa32-linux.h: New file.
10829 * config/mips/isa3264.h: Ditto.
10830 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10831 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10832 (output_block_mode): Support MEABI.
10833 (function_arg): Ditto. Fix floating point arg passing.
10834 (mips_va_start): Ditto.
10835 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10837 (mips_asm_file_start): Add new section to pass abi to gdb.
10838 (function_arg_pass_by_reference): Support MEABI.
10839 (mips_parse_cpu): Support mips32 and mips64 processors.
10840 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10841 TARGET_MIPS5KC. Support isa32 and isa64.
10842 (processor_type): Add r4kc, r5kc, r20kc.
10843 (GENERATE_MULT3_SI): New.
10844 (GENERATE_MULT3_DI): Ditto.
10845 (GENERATE_MULT3): Remove.
10846 (ISA_HAS_64BIT_REGS): Add isa == 64.
10847 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10848 (ISA_HAS_MADD_MSUB): New.
10849 (ISA_HAS_CLZ_CLO): Ditto.
10850 (ISA_HAS_DCLZ_DCLO): Ditto.
10851 (ABI_GAS_ASM_SPEC): New.
10852 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10854 (LINK_SPEC): Ditto.
10855 (SUBTARGET_CC1_SPEC): Ditto.
10856 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10857 (PAD_VARARGS_DOWN): Support MEABI.
10858 (HARD_REGNO_NREGS): Move to mips.c.
10859 (ASM_OUTPUT_IDENT): Add #undef.
10860 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10861 (mulsi3): Use GENERATE_MULT3_SI.
10862 (mulsi3_mult3): Ditto. Support mips32, mips64.
10863 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10864 (mul_sub_si): New pattern.
10865 (unnamed splitters): New.
10866 (muldi3): Use GENERATE_MULT3_DI.
10867 (muldi3_internal2): Ditto.
10868 (movdicc): Support mips32.
10869 * config/mips/t-isa3264: New file.
10871 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10873 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10874 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10875 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10877 * reorg.c (fill_slots_from_thread): After call to
10878 steal_delay_list_from_target, update own_thread as new_thread may
10881 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10883 * cpperror.c (print_location): Take line and column, for
10884 default positioning use the previously lexed token.
10885 (_cpp_begin_message): Take line and column.
10886 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10887 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10888 * cpphash.h (_cpp_begin_message): Update prototype.
10889 * cppinit.c (push_include): Don't set output line.
10890 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10891 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10892 (do_pragma): Kludge for front ends. Don't expand macros at all.
10893 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10894 (struct cpp_token): Remove output_line.
10895 (struct cpp_callbacks): New member line_change.
10896 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10897 cpp_get_token): Preserve BOL flag.
10898 (cpp_get_line): Remove.
10899 (_cpp_backup_tokens): Remove useless abort().
10900 * cppmain.c (cb_line_change): New.
10901 (scan_translation_unit): Don't worry about starting new lines here.
10902 * scan-decls.c (scan_decls): Update.
10903 * c-lex.c (c_lex, init_c_lex): Update.
10904 (cb_line_change, src_lineno): New.
10906 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10908 * tree.c (append_random_chars): Generate the random
10909 characters in a reproducable fashion.
10911 2001-09-14 Richard Henderson <rth@redhat.com>
10913 * config/i386/i386.c (internal_label_prefix): New.
10914 (internal_label_prefix_len): New.
10915 (override_options): Set them.
10916 (local_symbolic_operand): New.
10917 (legitimate_pic_address_disp_p): Use it.
10918 (legitimize_pic_address): Likewise.
10920 2001-09-14 Marc Espie <espie@openbsd.org>
10922 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10925 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10927 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10928 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10930 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10932 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10933 invocation of SUBREG_REGNO_OFFSET.
10935 * haifa-sched.c: Fix typo in FSF copyright statement.
10936 * sched-deps.c: Fix typo in FSF copyright statement.
10937 * sched-ebb.c: Fix typo in FSF copyright statement.
10938 * sched-rgn.c: Fix typo in FSF copyright statement.
10939 * sched-vis.c: Fix typo in FSF copyright statement.
10941 * config.gcc: Move inclusion of arm elf specific header files
10942 from the files themselves into the tm_file variable. Make
10943 sure that elfos.h is included before target specific elf
10945 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10947 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10948 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10949 ASM_OUTPUT_CASE_LABEL): Protect definition.
10950 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10951 not already defined.
10952 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10953 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10954 Remove duplicate definition.
10955 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10956 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10957 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10958 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10959 Remove inclusion of arm/elf.h.
10960 * config/arm/unknown-elf.h: as for conix-elf.h.
10961 (STARTFILE_SPEC): Include crti.o and crtn.o.
10962 * config/arm/linux-elf.h: as for conix-elf.h.
10963 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10964 * config/arm/strongarm-elf.h: Remove inclusion of
10966 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10967 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10968 unknown-elf.h and elf.h.
10969 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10970 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10971 ASM_WEAKEN_LABEL): Remove redundant definition.
10972 * config/arm/elf.h: Test for inclusion of elfos.h
10973 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10974 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10975 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10976 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10977 redundant definition.
10978 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10979 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10980 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10981 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10982 Add rules to build crti.o and crtn.o
10983 * crti.asm: New file.
10984 * crtn.asm: New file.
10986 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10988 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10989 * cpphash.h (struct tokenrun): Add prev.
10990 (struct lexer_state): Remove bol.
10991 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10992 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10994 * cppinit.c (cpp_create_reader): Don't set bol.
10995 (cpp_destroy): Don't free lookaheads.
10996 * cpplex.c (lex_directive): Remove.
10997 (next_tokenrun): Update.
10998 (_cpp_lex_token): Clean up logic.
10999 (lex_token): Update to return a pointer to lexed token, since it
11000 can move to the start of the buffer. Simpify newline handling.
11001 * cpplib.c (SEEN_EOL): Update.
11002 (skip_rest_of_line): Remove lookahead stuff.
11003 (end_directive): Line numbers are already incremented. Revert
11004 to start of lexed token buffer if we can.
11005 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11006 parse_answer): Use _cpp_backup_tokens.
11007 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11008 instead. Don't check for EOL.
11009 (do_include_common, do_line, do_pragma_system_header): Use
11011 * cpplib.h (BOL, _cpp_backup_tokens): New.
11012 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11013 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11014 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11015 (builtin_macro): Don't use cpp_get_line.
11016 (cpp_get_line): Short term kludge.
11017 (parse_arg): Handle directives in arguments here. Back up when
11018 appropriate. Store EOF at end of argument list.
11019 (funlike_invocation_p): Use _cpp_backup_tokens.
11020 (push_arg_context): Account for EOF at end of list.
11021 (cpp_get_token): Remove lookahead stuff. Update.
11023 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11025 * c-parse.in (yyerror): Const-ification and/or static-ization.
11026 * c-typeck.c (push_member_name): Likewise.
11027 * collect2.c (main): Likewise.
11028 * dbxout.c (dbxout_parms): Likewise.
11029 * diagnostic.c (format_with_decl): Likewise.
11030 * dwarf2out.c (output_ranges): Likewise.
11031 * dwarfout.c (fundamental_type_code): Likewise.
11032 * except.c (dw2_output_call_site_table): Likewise.
11033 * gcc.c (do_spec_1): Likewise.
11034 * genopinit.c (optabs): Likewise.
11035 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11036 gen_declaration_1, handle_impent): Likewise.
11037 * protoize.c (default_include, in_system_include_dir, abspath):
11039 * sched-vis.c (visualize_stall_cycles): Likewise.
11040 * sdbout.c (plain_type_1, sdbout_end_function,
11041 sdbout_end_epilogue): Likewise.
11042 * varasm.c (decode_reg_name): Likewise.
11044 * 1750a.c (mod_regno_adjust): Likewise.
11045 * alpha.c (alpha_write_one_linkage,
11046 unicosmk_output_default_externs): Likewise.
11047 * arm.c (arm_condition_codes): Likewise.
11048 * arm.h (arm_condition_codes): Likewise.
11049 * avr.c (output_movsisf, encode_section_info): Likewise.
11050 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11052 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11053 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11054 * m88k.c (output_function_profiler): Likewise.
11055 * mips.c (mips_output_conditional_branch): Likewise.
11056 * ns32k.c (ns32k_out_reg_names): Likewise.
11057 * ns32k.h (ns32k_out_reg_names): Likewise.
11058 * pj.c (pj_output_rval): Likewise.
11059 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11060 * sparc.c (sparc_flat_function_prologue,
11061 sparc_flat_function_epilogue): Likewise.
11063 2001-09-13 Markus Werle <numerical.simulation@web.de>
11064 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11066 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11067 Aachen University of Technology".
11069 2001-09-13 Andreas Schwab <schwab@suse.de>
11071 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11074 2001-09-13 Richard Henderson <rth@redhat.com>
11076 * config/alpha/alpha.c (small_symbolic_operand): New.
11077 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11078 (some_operand, input_operand): Don't handle HIGH.
11079 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11080 (alpha_expand_mov): Likewise.
11081 (print_operand) [H]: Just print HIGH symbol.
11082 (print_operand_address): Handle small data.
11083 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11084 (TARGET_SWITCHES): Add -msmall-data/large-data.
11085 (PIC_OFFSET_TABLE_REGNUM): New.
11086 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11087 (PREDICATE_COES): Update.
11088 * config/alpha/alpha.md (adddi_er_high): New.
11089 (adddi_er_low): Handle small data.
11090 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11091 prefer .sdata to .rodata.
11092 (SELECT_RTX_SECTION): Likewise.
11094 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11096 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11097 defining __size_t and leaving size_t undefined.
11099 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11101 * basic-block.h (expunge_block): Declare.
11102 * cfg.c (expunge_block): Remove static declaration.
11104 2001-09-12 Richard Henderson <rth@redhat.com>
11106 * integrate.c (copy_insn_list): Copy label name from
11107 NOTE_INSN_DELETED_LABEL.
11109 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11111 * c-common.c (c_tree_code_name): Const-ification.
11112 * c-decl.c (c_decode_option): Likewise.
11113 * c-typeck.c (warn_for_assignment): Likewise.
11114 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11116 * cppinit.c (output_deps): Likewise.
11117 * dependence.c (dependence_string, direction_string): Likewise.
11118 * dwarf2out.c (output_ranges): Likewise.
11119 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11120 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11121 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11122 standard_startfile_prefix, standard_startfile_prefix_1,
11123 standard_startfile_prefix_2, tooldir_base_prefix,
11124 standard_bindir_prefix, find_a_file): Likewise.
11125 * genattrtab.c (make_length_attrs): Likewise.
11126 * gencheck.c (tree_codes): Likewise.
11127 * genemit.c (gen_split): Likewise.
11128 * genrecog.c (special_mode_pred_table): Likewise.
11129 * graph.c (graph_ext): Likewise.
11130 * protoize (default_include): Likewise.
11131 * reload.c (reload_when_needed_name): Likewise.
11132 * sched-vis.c (visualize_stall_cycles): Likewise.
11133 * tlink.c (recompile_files): Likewise.
11134 * toplev.c (decode_g_option): Likewise.
11135 * tradcpp.c (output_deps): Likewise.
11136 * varasm.c (decode_reg_name): Likewise.
11138 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11140 * arm.md: Likewise.
11141 * avr.c (avr_regnames, encode_section_info): Likewise.
11142 * c4x.c (float_reg_names): Likewise.
11143 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11144 * elfos.h (const_section): Likewise.
11145 * i386.c (ix86_comp_type_attributes): Likewise.
11146 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11147 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11148 * ia64.c (type_names): Likewise.
11149 * m68hc11.c (reg_class_names): Likewise.
11150 * m88k.c (m_options): Likewise.
11151 * mips.c (mips_output_conditional_branch, mips_unique_section):
11153 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11154 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11155 ultra_code_names): Likewise.
11156 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11158 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11160 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11161 Use --fatal-warnings option for gas.
11162 * configure: Rebuilt.
11164 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11166 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11168 2001-09-11 Jim Wilson <wilson@redhat.com>
11170 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11172 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11174 * builtins.c (c_strlen): Treat an offset too large for a
11175 HOST_WIDE_INT as out of range.
11177 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11179 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11180 (EDGE_CRITICAL_P): New predicate.
11181 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11183 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11184 (dump_edge_info): Remove "crit".
11185 * cfganal.c (mark_critical_edges): Kill.
11186 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11187 * cfgcleanup.c (cleanup_cfg): Likewise.
11188 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11189 (find_spanning_tree): Likewise.
11190 * reg-stack.c (convert_regs_1): Likewise.
11191 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11193 * basic-block.h (create_basic_block_structure): New.
11194 (create_basic_block): Update prototype.
11195 (force_nonfallthru): New.
11196 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11197 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11198 handle updating of block_for_insn, creating of empty BBs and BBs at
11199 the end of INSN chain.
11200 (create_basic_block): New function.
11201 (split_block): Use create_basic_block.
11202 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11203 (redirect_edge_and_branch_force): ... here.
11204 (force_nonfallthru): New.
11205 (split_edge): Rewrite to use force_nonfallthru and create_block.
11206 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11207 (find_basic_blocks): Free basic_block_for_insn.
11208 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11210 * cfg.c: Fix formating.
11211 * cfgcleanup.c: Fix formating.
11212 (merge_blocks, tail_recursion_label_p): Return bool.
11213 (merge_blocks_move_predecessor_nojumps,
11214 merge_blocks_move_successor_nojumps): Return void.
11216 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11218 * configure.in: Check whether assembler supports section merging.
11219 * config.in: Rebuilt.
11220 * configure: Rebuilt.
11221 * varasm.c (variable_section, output_constant_pool): Pass alignment
11222 to SELECT_SECTION and SELECT_RTX_SECTION.
11223 (mergeable_string_section): New.
11224 (mergeable_constant_section): New.
11225 (default_elf_asm_named_section): Output SECTION_MERGE and
11226 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11227 * output.h (mergeable_string_section): New.
11228 (mergeable_constant_section): New.
11229 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11230 * toplev.c (flag_merge_constants): New.
11231 (f_options): Add -fmerge-constants and -fmerge-all-constants
11233 (toplev_main): Default to -fno-merge-constants if not optimizing.
11234 * flags.h (flag_merge_constants): Add extern.
11235 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11236 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11238 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11239 Define if assembler has working .subsection -1 support.
11240 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11241 Put constant into special SHF_MERGE sections if the linker should
11242 attempt to merge duplicates.
11243 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11245 Put constant into special SHF_MERGE sections if the linker should
11246 attempt to merge duplicates.
11247 * config/alpha/elf.h: Likewise.
11248 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11249 has working .subsection -1 support.
11250 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11252 * config/svr3.h: Likewise.
11253 * config/darwin.h: Likewise.
11254 * config/arm/aof.h: Likewise.
11255 * config/arm/linux-elf.h: Likewise.
11256 * config/avr/avr.h: Likewise.
11257 * config/c4x/c4x.h: Likewise.
11258 * config/d30v/d30v.h: Likewise.
11259 * config/i386/dgux.h: Likewise.
11260 * config/i386/osfrose.h: Likewise.
11261 * config/i386/sco5.h: Likewise.
11262 * config/i386/svr3gas.h: Likewise.
11263 * config/ia64/aix.h: Likewise.
11264 * config/m32r/m32r.h: Likewise.
11265 * config/m68k/m68k.h: Likewise.
11266 * config/m88k/dgux.h: Likewise.
11267 * config/m88k/m88k.h: Likewise.
11268 * config/mcore/mcore-pe.h: Likewise.
11269 * config/mips/mips.h: Likewise.
11270 * config/pa/pa.h: Likewise.
11271 * config/pa/pa-linux.h: Likewise.
11272 * config/romp/romp.h: Likewise.
11273 * config/rs6000/sysv4.h: Likewise.
11274 * config/rs6000/xcoff.h: Likewise.
11275 * config/s390/linux.h: Likewise.
11276 * config/sparc/sparc.h: Likewise.
11277 * config/sparc/sysv4.h: Likewise.
11278 * config/stormy16/stormy16.h: Likewise.
11279 * config/v850/v850.h: Likewise.
11280 * config/vax/vms.h: Likewise.
11281 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11282 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11283 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11284 default_elf_asm_named_section for SHF_MERGE sections.
11286 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11288 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11291 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11293 * c-common.c (split_specs_attrs): Allow for empty attributes with
11294 empty TREE_PURPOSE. Fixes PR c/4294.
11296 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11298 * basic-block.h (cached_make_edge, make_single_succ): New.
11299 (make_edge): Remove first parameter.
11300 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11301 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11302 created edge; use obstack allocation.
11303 (make_edge, make_single_succ_edge): New.
11304 (first_removed_edge): New static variable.
11305 (init_flow): Initialize first_removed_edge and n_edges.
11306 (clear_edges): Use remove_edge.
11307 (flow_delete_block): Likewise.
11308 (remove_edge): Add removed edges to the removed edges list.
11309 (split_block, redirect_edge_and_branch_force, split_edge):
11311 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11312 (add_noreturn_fake_exit_edges): Likewise.
11313 (connect_infinite_loops_to_exit): Liekwise.
11314 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11315 Use cached_make_edge.
11316 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11317 * profile.c (branch_prob): Update make_edge call.
11318 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11320 2001-09-11 Richard Henderson <rth@redhat.com>
11322 * config/alpha/alpha.c: Tidy formatting.
11323 (local_symbolic_operand): Verify mode.
11324 (alpha_sa_mask): Ignore unicos for eh_return.
11325 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11326 * config/alpha/alpha.md (umk divsi patterns): Remove.
11327 (extendsfdf2): Remove unicos check.
11328 (tablejump): Merge vms and unicos code; always use direct set
11329 plus label_ref use.
11331 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11333 * config.gcc (alpha*-*-unicosmk*): New target.
11335 * config/alpha/alpha-protos.h (symbolic_operand,
11336 unicosmk_add_call_info_word, unicosmk_add_extern,
11337 unicosmk_defer_case_vector, unicosmk_unique_section,
11338 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11339 unicosmk_asm_file_start, unicosmk_asm_file_end,
11340 unicosmk_output_common): Declare.
11342 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11343 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11344 alpha_does_function_need_gp, alpha_end_function): Support Cray
11346 (alpha_init_machine_status, alpha_mark_machine_status,
11347 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11348 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11349 unicosmk_asm_named_section, unicosmk_insert_attributes,
11350 unicosmk_section_type_flags, symbolic_operand,
11351 unicosmk_output_module_name, unicosmk_output_default_externs,
11352 unicosmk_output_dex, unicosmk_output_externs,
11353 unicosmk_output_addr_vec, unicosmk_ssib_name,
11354 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11355 unicosmk_asm_file_end, unicosmk_output_common,
11356 unicosmk_section_type_flags, unicosmk_unique_section,
11357 unicosmk_add_call_info_word, unicosmk_text_section,
11358 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11359 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11360 unicosmk_dex_count, unicosmk_special_name): New.
11361 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11362 TARGET_ABI_UNICOSMK.
11363 (get_aligned_mem, alpha_expand_unaligned_load,
11364 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11365 alpha_expand_unaligned_store_words): Support big-endian mode.
11366 (print_operand): Likewise. New format specifier 't'. Use
11367 TARGET_AS_SLASH_BEFORE_SUFFIX.
11368 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11369 (alpha_pv_save_size): Update with above change.
11370 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11371 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11374 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11375 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11376 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11377 (EXTRA_CONSTRAINT): New constraint 'U'.
11378 (PREDICATE_CODES): Add symbolic_operand.
11380 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11381 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11382 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11383 (integer division and modulus patterns): Split in default and
11384 Unicos/Mk versions.
11385 (*divmodsi_internal, *divmoddi_internal): Disable for
11386 TARGET_ABI_UNICOSMK.
11387 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11388 little-endian and big-endian versions.
11389 (ext, ins, msk): Likewise.
11390 (extv, extzv, insv): Support big-endian mode.
11391 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11392 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11393 *tablejump_umk_internal, *call_value_umk): New.
11394 (*movdi_nofix): Add pattern for loading an address into a register on
11395 TARGET_ABI_UNICOSMK.
11396 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11397 (umk_mismatch_args, arg_home_umk): New.
11398 (various insns): Don't use mov, fmov, nop, fnop and unop.
11399 (realign): Support TARGET_ABI_UNICOSMK.
11401 * config/alpha/unicosmk.h: New file.
11402 * config/alpha/t-unicosmk: New file.
11404 * fixinc/inclhack.def (unicosmk_restrict): New.
11405 * fixinc/fixincl.x: Regenerate.
11407 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11408 (wchar_t): Check for and define __WCHAR_T__.
11410 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11412 * combine.c (simplify_shift_const): Treat shifts by the mode
11415 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11417 * cpphash.h (struct tokenrun): New.
11418 (struct cpp_context): New member bol.
11419 (struct cpp_reader): New members.
11420 (_cpp_init_tokenrun): New.
11421 * cppinit.c (cpp_create_reader): Set up the token runs.
11422 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11423 (lex_token): New internalised version of _cpp_lex_token. Don't
11424 handle directives or the multiple include optimization here any
11425 more. Simply lex a token.
11426 * cpplib.c (run_directive): Clear bol.
11427 (_cpp_pop_buffer): Set bol.
11428 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11431 2001-09-11 Michael Meissner <meissner@redhat.com>
11433 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11434 give an error if the user uses -mfp32.
11435 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11437 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11438 floating point register size.
11439 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11441 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11442 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11444 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11445 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11447 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11449 * dbxout.c (dbxout_parms): Fix typo in comment.
11450 * unroll.c (loop_find_equiv_value): Ditto.
11451 * toplev.c (rest_of_compilation): Ditto.
11452 * loop.c (scan_loop): Ditto.
11453 * dwarf2out.c (struct dw_fde_struct): Ditto.
11455 2001-09-10 Zack Weinberg <zackw@panix.com>
11457 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11458 copying identifier when we're just going to throw it away.
11459 (parse_identifier_slow): New routine to handle abnormal cases.
11460 (_cpp_lex_token): Update call site.
11462 * hashtable.c (ht_lookup): Don't assume that the string we've
11463 been given is NUL-terminated.
11464 * system.h: #define __builtin_expect(a, b) to (a) if not
11467 2001-09-10 Michael Meissner <meissner@redhat.com>
11469 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11472 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11474 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11476 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11478 * builtins.c (c_getstr): Correct thinko in last change and further
11481 2001-09-10 Tim Freeman <tim@fungibole.com>
11483 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11484 into varray's and register them as roots with the garbage
11485 collector so they are not collected too soon.
11487 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11489 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11491 * basic-block.h (flow_obstack, label_value_list,
11492 tail_recursion_label_list): Declare
11493 (tidy_fallthru_edges): Declare.
11494 (expunge_block, last_loop_beg_note): Delete.
11495 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11497 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11498 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11499 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11500 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11501 expunge_block, flow_delete_block, compute_bb_for_insn,
11502 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11503 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11504 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11505 try_redirect_by_replacing_jump, last_loop_beg_note,
11506 redirect_edge_and_branch, redirect_edge_and_branch_force,
11507 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11508 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11509 commit_edge_insertions, dump_flow_info, debug_flow_info,
11510 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11511 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11512 Move here from flow.c
11513 * cfganal.c: New file.
11514 (forwarder_block_p, can_fallthru, mark_critical_edges,
11515 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11516 find_unreachable_blocks, create_edge_list, free_edge_list,
11517 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11518 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11519 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11520 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11521 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11522 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11523 Move here from flow.c
11524 * cfgbuild.c: New file
11525 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11526 make_edges, find_basic_blocks_1, find_basic_blocks,
11527 find_sub_basic_blocks): Move here from flow.c
11528 * cfgcleanup.c: New file.
11529 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11530 merge_blocks_move_predecessor_nojumps,
11531 merge_blocks_move_successor_nojumps, merge_blocks,
11532 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11533 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11534 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11536 * cfgloop.c: New file
11537 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11538 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11539 flow_loop_exit_edges_find, flow_loop_nodes_find,
11540 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11541 flow_loop_tree_node_add, flow_loops_tree_build,
11542 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11543 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11544 Move here from flow.c
11545 * flow.c: Remove everything moved elsewhere
11546 * output.h (cleanup_cfg): Return bool.
11548 * bb-reorder.c (reorder_block_def): Remove 'index'.
11549 (insert_intra_1): Add argument BB, set block for new note.
11550 (make_reorder_chain): Do not depdent on BB indexes.
11551 (make_reorder_chain_1): Do not use BB indexes.
11552 (label_for_bb): Likewise; set BB for new insn.
11553 (emit_jump_to_block_after): Likewise.
11554 (fixup_reorder_chain): Sanity check that all basic blocks
11555 are chained; verify newly created insn chain; remove
11556 undocnitional jump simplifying; Do not use BB indexes;
11557 properly initialize count and frequency information;
11558 dump reordered sequence.
11559 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11560 (insert_inter_bb_scope_notes): Set block for new insn.
11561 (reorder_basic_blocks): Dump flow info before reoredering.
11563 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11565 * alias.c (clear_reg_alias_info): Use K&R format definition.
11566 Avoid unsigned warning.
11567 * builtins.c: Use "unsigned int", not "unsigned".
11568 (target_char_cast): Use host_integerp and tree_low_cst.
11569 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11570 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11571 (c_getstr): Likewise.
11572 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11573 (builtin_memcpy_read_str): Avoid unsigned warning.
11574 (expand_builtin_memcpy): Alignments are unsigned.
11575 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11576 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11577 * predict.c (expensive_function_p): LIMIT now unsigned.
11578 * resource.c (mark_target_live_regs): Make some vars unsigned.
11579 * sdbout.c: Use "unsigned int", not "unsigned".
11580 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11581 (sdbout_source_line): Likewise.
11582 (sdbout_record_type_name): Remove "const" for NAME declaration.
11583 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11585 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11587 * calls.c (store_one_arg): Expand comment.
11589 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11591 * calls.c (store_one_arg): Make sure that the entire argument is
11592 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11594 2001-09-09 Richard Henderson <rth@redhat.com>
11596 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11598 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11600 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11602 2001-09-09 Richard Henderson <rth@redhat.com>
11604 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11605 (alpha_this_literal_sequence_number): New.
11606 (alpha_this_gpdisp_sequence_number): New.
11607 (some_operand, input_operand): Add HIGH.
11608 (local_symbolic_operand): New.
11609 (alpha_encode_section_info): New.
11610 (alpha_legitimate_address_p): Allow LO_SUM.
11611 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11612 (alpha_expand_mov): Likewise.
11613 (secondary_reload_class): Check memory_operand not general_operand
11615 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11616 (alpha_expand_unaligned_store): Likewise.
11617 (alpha_expand_unaligned_load_words): Likewise.
11618 (alpha_expand_unaligned_store_words): Likewise.
11619 (alpha_expand_block_clear): Likewise.
11620 (print_operand): Handle %#, %*, %H.
11621 (print_operand_address): Handle LO_SUM.
11622 (find_lo_sum): New.
11623 (alpha_does_function_need_gp): Use it.
11624 (alpha_expand_block_move): Fix signed compare warnings.
11625 (alpha_sa_mask, alpha_align_insns): Likewise.
11626 * config/alpha/alpha-protos.h: Update.
11627 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11628 (MASK_EXPLICIT_RELOCS): New.
11629 (TARGET_SWITCHES): Add -mexplicit-relocs.
11630 (EXTRA_CONSTRAINT): Add 'T'.
11631 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11632 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11633 (ENCODE_SECTION_INFO): Out line.
11634 (REDO_SECTION_INFO_P): New.
11635 (STRIP_NAME_ENCODING): New.
11636 (ASM_OUTPUT_LABELREF): New.
11637 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11638 (PREDICATE_CODES): Update.
11639 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11640 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11641 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11642 builtin_setjmp_receiver_er, exception_receiver_1_er,
11643 call_value_osf_1_er): New patterns.
11644 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11645 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11646 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11647 (FINAL_PRESCAN_INSN): New.
11649 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11651 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11653 2001-09-08 Andreas Jaeger <aj@suse.de>
11655 * i386.h (TARGET_SWITCHES): Fix description.
11657 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11659 * rs6000.c (num_insns_constant): Compute number of instructions
11662 * doc/install.texi: Explain AIX exception handling work-around.
11663 Update URL for AIX fixes.
11665 2001-09-07 Jim Wilson <wilson@redhat.com>
11667 * alias.c (clear_reg_alias_info): New.
11668 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11669 * rtl.h (clear_reg_alias_info): Declare.
11671 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11673 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11675 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11676 (m16m,edivm,emulm): Change declaration to match definition.
11678 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11680 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11681 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11684 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11686 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11687 which have no corresponding C type.
11688 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11689 the representation of 64-bit doubles to work with 64-bit ints.
11691 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11693 * config/mips/mips.c (override_options): Do not override ISA when ABI
11694 specified if MIPS_CPU_STRING_DEFAULT was specified.
11696 2001-09-07 Richard Henderson <rth@redhat.com>
11698 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11699 (express_from_1): Wrap lines.
11700 * rtlanal.c (commutative_operand_precedence): Rename from
11701 operand_preference; export.
11702 * rtl.h: Declare it.
11703 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11704 (simplify_binary_operation): Invoke simplify_plus_minus on
11705 (CONST (PLUS ...)) as well.
11706 (struct simplify_plus_minus_op_data): New.
11707 (simplify_plus_minus_op_data_cmp): New.
11708 (simplify_plus_minus): Use them. Avoid infinite recursion with
11709 simplify_binary_operation wrt CONST.
11711 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11713 * h8300-protos.h (general_operand_dst_push): Remove.
11714 * h8300.c (general_operand_dst_push): Likewise.
11715 * h8300.h (OK_FOR_T): Likewise.
11716 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11717 * h8300.md (pushqi_h8300): New.
11718 (pushqi_h8300hs): Likewise.
11719 (pushqi): Likewise.
11720 (pushhi_h8300): Likewise.
11721 (pushhi_h8300hs): Likewise.
11722 (pushhi): Likewise.
11724 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11726 * genattrtab.c (attr_printf): First arg is unsigned.
11727 Clean up formatting of callers.
11729 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11731 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11734 2001-09-07 Andreas Jaeger <aj@suse.de>
11736 * i386.h (TARGET_SWITCHES): Fix descriptions.
11738 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11740 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11742 2001-09-06 Ira Ruben <ira@apple.com>
11744 Remove OP_IDENTIFIER.
11745 * tree.def (OP_IDENTIFIER): Remove.
11746 * tree.c (tree_node_kind enum): Remove op_id_kind.
11747 (tree_node_kind_names): Remove "op_identifiers".
11748 (make_node): Remove OP_IDENTIFIER test.
11749 (build_op_identifier): Removed because it isn't being used.
11750 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11751 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11753 2001-09-06 Richard Henderson <rth@redhat.com>
11755 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11757 2001-09-06 Richard Henderson <rth@redhat.com>
11759 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11762 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11764 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11765 number used for CR register.
11767 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11768 Joern Rennecke (amylaar@cygnus.com)
11770 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11771 * h8300.c (initial_offset): Handle offset between RP and FP.
11772 (h8300_return_addr_rtx): New function.
11773 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11775 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11776 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11777 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11778 (CAN_ELIMINATE, REGISTER_NAMES):
11779 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11781 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11783 Remove TYPE_NONCOPIED_PARTS.
11784 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11785 (struct tree_type): Remove noncopied_parts.
11786 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11787 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11788 (fixed_type_p): Remove.
11789 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11790 (expand_expr, MODIFY_EXPR): Likewise.
11791 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11792 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11794 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11796 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11798 (mask64_operand): Likewise.
11799 (includes_rldic_lshift_p): Likewise.
11800 (includes_rldicr_lshift_p): Likewise.
11802 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11804 * objc/objc-act.c (build_message_expr): If a class method cannot
11805 be found, do not issue a warning if a corresponding instance
11806 method exists in the root class.
11808 2001-09-05 Richard Henderson <rth@redhat.com>
11810 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11812 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11814 * function.c (ggc_mark_struct_function): Mark f->outer.
11815 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11816 * integrate.c (output_inline_function): ... not here.
11818 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11820 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11822 * i386.c (size_cost): New static variable.
11823 (override_function): Use size_cost when -Os is specified.
11825 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11826 properly; Use current_function_calls_eh_return.
11827 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11828 use leave to avoid dependency chain.
11830 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11831 get BB loop_depth instead of computing it from LOOP notes.
11833 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11835 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11837 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11838 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11839 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11841 2001-09-05 Jeffrey A Law (law@cygnus.com)
11842 Jason Merrill (jason@redhat.com)
11844 * stor-layout.c (layout_type): Complain if an array's size can
11845 not be represented in a size_t.
11847 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11849 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11851 * gcc.c: (process_command) Add parentheses around assignment
11852 used as truth value.
11854 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11856 * config/mips/mips.c (save_restore_insns): Don't mark any register
11857 save slots as unchanging if current_function_calls_eh_return.
11859 2001-09-05 Richard Henderson <rth@redhat.com>
11861 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11862 * config/alpha/alpha-protos.h: Declare it.
11863 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11864 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11865 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11866 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11867 (REG_OK_FOR_BASE_P): Select one of the above.
11869 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11871 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11872 (crti.o): Prefix name of object file with $(T).
11873 (crtn.o): Likewise.
11875 2001-09-05 David S. Miller <davem@redhat.com>
11877 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11878 * config/sparc/linux64.h: Likewise.
11880 2001-09-05 Andreas Jaeger <aj@suse.de>
11882 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11883 available anymore, remove the documentation.
11884 (i386 Options): Fix typo, cleanup index entries.
11886 * prefix.c (concat): Remove, we can use the version from liberty.
11888 2001-09-05 Richard Henderson <rth@redhat.com>
11890 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11891 New functions split out of md file expanders.
11892 * config/alpha/alpha-protos.h: Declare them.
11893 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11895 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11897 * cppmacro.c (funlike_invocation_p): No need to restore context.
11899 2001-09-04 Richard Henderson <rth@redhat.com>
11901 * reload.c (push_reload): Export.
11902 * reload.h (push_reload): Declare it.
11904 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11905 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11906 * config/alpha/alpha.c (alpha_legitimize_address): New.
11907 (alpha_legitimize_reload_address): Likewise.
11908 * config/alpha/alpha-protos.h: Declare them.
11910 2001-09-04 Stan Shebs <shebs@apple.com>
11912 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11913 * config/darwin.c (machopic_stub_name): Account for internally
11914 generated lib calls such as memcpy.
11916 2001-09-04 Richard Henderson <rth@redhat.com>
11918 * unwind.h (_UA_END_OF_STACK): New flag.
11919 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11921 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11923 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11925 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11927 * config/mips/mips.c (save_restore_insns): Change base_offset to
11928 fp_offset in second call to mips_emit_frame_related_store.
11930 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11932 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11933 sometimes be represented as a NOTE of type
11934 NOTE_INSN_DELETED_LABEL.
11935 (Insns): Document NOTE_INSN_DELETED_LABEL.
11937 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11939 * c-common.h (tree_dump_index): Add more comments.
11940 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11941 (dump_option_value_info): New struct.
11942 (dump_options): New array.
11943 (dump_switch_p): Parse switch options symbolically.
11944 * doc/invoke.texi (-fdump-ast): Rename to ...
11945 (-fdump-tree): ... here. Document that options are symbolic, and
11946 not all are applicable.
11948 2001-09-04 David S. Miller <davem@redhat.com>
11950 * config/sparc/sparc.md (define_splits): Kill constraints.
11952 Cleanup redundant and unused insn attributes.
11953 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11954 binary, and move. Mark ialu as default.
11955 (commented out define_function_unit "alu"): Kill.
11956 (define_attr "use_clobbered"): Kill.
11957 (whole file): Kill address insn type references. Replace
11958 all unary/binary/move references with ialu.
11959 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11960 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11963 Simplify length insn attribute and make more judicious use
11964 of insn attribute defaulting.
11965 * config/sparc/sparc.md (all insns with length > one): Mark as
11966 insn type multi if real instructions, else use default if
11967 it is a forced splitter.
11968 (all insns with length == one): Use default insn length.
11969 (all insns of type ialu): Use default insn type.
11971 Fix erroneous insn attribute settings.
11972 (addx): Set insn type to misc.
11973 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11974 const_umulsidi3_sp64): Set insn type to imul.
11976 Track SFmode vs DFmode insns according to UltraSPARC
11978 * config/sparc/sparc.md ("fptype"): New attribute, default
11980 (all DFmode single insns): Mark as fptype "double".
11982 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11984 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11986 2001-09-03 Richard Henderson <rth@redhat.com>
11988 * function.h (struct function): Add arg_pointer_save_area_init.
11989 * function.c (expand_function_end): Init arg_pointer_save_area.
11990 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11991 when called from a nested function.
11993 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11995 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11998 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12000 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12002 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12004 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12005 (emit_push_insn): Use specified padding direction when
12006 STACK_PUSH_CODE is POST_INC.
12008 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12010 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12012 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12014 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12016 * cppinit.c (cpp_start_read): Free the imacros list as we
12017 traverse it. Don't free the chains before returning.
12018 (_cpp_push_next_buffer): Only try pushing buffers if we've
12019 completed -imacros handling.
12021 2001-08-31 Eric Christopher <echristo@redhat.com>
12023 * gcc.c (handle_braces): Add explaination for abort.
12025 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12027 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12028 move adjustment of bitpos instead.
12030 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12032 * function.c: Remove all_functions. Make outer_function_chain
12034 (init_function_start): Don't add new function structure to
12036 (find_function_data, push_function_context_to,
12037 pop_function_context_from, put_var_into_stack,
12038 trampoline_address): Update for changed structure element names.
12039 (push_function_context_to): Disentangle.
12040 (free_after_compilation): Also free F.
12041 (expand_dummy_function_end): Don't free cfun here.
12042 (put_var_into_stack): Comment why we can't use find_function_data here.
12043 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12044 (mark_function_chain): Split into maybe_mark_struct_function and
12045 ggc_mark_struct_function. Export the latter.
12046 (init_function_once): Mark from cfun and outer_function_chain;
12049 * function.h (struct function): Kill next_global. Rename next
12050 to outer. All users updated to match.
12051 (all_functions, outer_function_chain): Don't declare.
12053 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12054 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12055 don't touch f->inlinable, after calling rest_of_compilation.
12057 * tree.h: Forward-declare struct function. Prototype
12058 ggc_mark_struct_function.
12060 2001-08-31 Kazu Hirata <kazu@hxi.com>
12062 * config/h8300/h8300.md (*andorhi3): Fix typos.
12064 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12066 * calls.c (emit_library_call_value): Don't use a fixed
12067 argument after VA_CLOSE, i.e. out of scope in traditional C.
12069 * emit-rtl.c (gen_rtvec): Likewise.
12071 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12073 * Makefile.in (c-pragma.o): Depend on output.h.
12074 (reorg.o): Depend on except.h.
12076 * c-pragma.c: Include output.h.
12078 * reorg.c: Include except.h.
12080 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12082 2001-08-31 Richard Henderson <rth@redhat.com>
12084 * sched-deps.c (add_dependence): Don't elide dependency if the
12085 conditional used by insn is modified in elem.
12087 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12089 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12091 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12093 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12096 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12098 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12100 (stormy16_asm_out_constructor): New function.
12101 (TARGET_ASM_CONSTRUCTOR): Define.
12102 (TARGET_ASM_DESTRUCTOR): Define.
12104 2001-08-31 Andreas Jaeger <aj@suse.de>
12106 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12107 * loop.c (add_label_notes): Likewise.
12108 * reload.c (find_reloads): Likewise.
12109 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12111 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12113 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12114 code here. Take _Unwind_{W,Sw}ord*.
12115 (read_encoded_value_with_base): Use them.
12116 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12118 (extract_cie_info): Simplify read_?leb128 handling.
12119 (execute_stack_op, execute_cfa_program): Likewise.
12120 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12122 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12124 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12125 the frame pointer to pop the stack if convenient.
12127 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12128 Don't use post-increment before combine.
12129 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12130 a call-saved register.
12132 2001-08-31 Andreas Jaeger <aj@suse.de>
12134 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12137 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12139 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12140 not DIV/MOD, of course.
12142 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12144 * rtl.def: Undo my patch commited 2001-08-27.
12146 * genattrtab.c: Ditto.
12150 * sched-int.h: Ditto.
12152 * target-def.h: Ditto.
12156 * haifa-sched.c: Ditto.
12158 * sched-rgn.c: Ditto.
12160 * sched-vis.c: Ditto.
12162 * Makefile.in: Ditto.
12164 * doc/md.texi: Ditto.
12166 * doc/tm.texi: Ditto.
12168 * doc/contrib.texi: Ditto.
12170 * doc/gcc.texi: Ditto.
12172 * genattrtab.h: Remove it.
12174 * genautomata.c: Remove it.
12176 * genattr.c: Undo my patch and Richard Henderson's patch commited
12179 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12181 * config.gcc (h8300-*-elf*): New case.
12182 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12183 (SUBTARGET_CPP_SPEC): Define.
12184 (EXTRA_SPECS): Define.
12185 (SUBTARGET_EXTRA_SPECS): Define.
12186 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12187 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12189 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12191 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12192 (LIB2FUNCS_EXTRA): Define.
12193 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12194 config/h8300/fixunssfsi.c: New file.
12196 2001-08-30 Kazu Hirata <kazu@hxi.com>
12198 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12199 define_expand to accommodate target-specific attributes.
12200 (anonymous zero_extendqihi2 patterns): New.
12202 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12204 * h8300.md (*andorhi3): New pattern.
12206 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12208 * h8300.c (dosize): Fix test for "sub".
12210 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12212 * c-typeck.c (pointer_diff): Try to eliminate common term before
12215 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12217 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12218 Account for the saves of the FP registers.
12220 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12221 (TEXT_SECTION_ASM_OP): Define.
12222 (INIT_SECTION_ASM_OP): Define.
12223 (FINI_SECTION_ASM_OP): Define.
12224 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12225 (RDATA_SECTION_FUNCITON): Provide prototype.
12227 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12229 * reload1.c (move2add_note_store): Correct typo checking for
12232 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12234 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12235 note should not be considered outside the libcall block.
12237 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12239 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12241 2001-08-29 Kazu Hirata <kazu@hxi.com>
12243 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12245 2001-08-29 Kazu Hirata <kazu@hxi.com>
12247 * config/h8300/h8300-protos.h: Add a prototype for
12249 * config/h8300/h8300.c (emit_logical_op): New.
12250 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12251 (andsi3): Likewise.
12252 (iorhi3): Likewise.
12253 (iorsi3): Likewise.
12254 (xorhi3): Likewise.
12255 (xorsi3): Likewise.
12257 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12259 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12260 comparison with rtx INTVAL.
12261 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12263 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12265 2001-08-29 Kazu Hirata <kazu@hxi.com>
12267 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12270 2001-08-29 Kazu Hirata <kazu@hxi.com>
12272 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12273 (reg n) to (mem (pre_dec (reg n))
12274 (anonymous movsi pattern): Likewise.
12276 2001-08-29 Kazu Hirata <kazu@hxi.com>
12278 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12280 2001-08-29 Kazu Hirata <kazu@hxi.com>
12282 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12283 several special constants.
12285 2001-08-29 Kazu Hirata <kazu@hxi.com>
12287 * config/h8300/lib1funcs.asm: Fix comment typos.
12289 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12291 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12292 Fix format specifier warnings.
12294 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12295 inet_makeaddr, semctl): Prototype.
12297 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12298 (save_restore_insns): Use base_offset, not gp_offset.
12300 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12301 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12303 2001-08-29 Richard Henderson <rth@redhat.com>
12305 * bb-reorder.c (function_tail_eff_head): New.
12306 (record_effective_endpoints): Set it.
12307 (fixup_reorder_chain): Use it.
12309 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12311 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12313 2001-08-28 Dale Johannesen <dalej@apple.com>
12315 * config/darwin.c (machopic_function_base_name): Add const
12316 qualifier to a string.
12317 (darwin_encode_section_info): Ditto.
12319 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12321 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12322 function definition.
12324 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12326 * df.h (struct df): Add rts_order variable.
12328 * df.c (df_visit_next_rts): New function.
12329 (df_visit_next): Renamed to df_visit_next_rc
12330 (df_analyse_1): Allocate/compute/free rts_order as well.
12331 (df_rd_global_compute): Use df_visit_next_rc instead of
12333 (df_ru_global_compute): Use df_visit_next_rts instead of
12336 * flow.c (flow_reverse_top_sort_order_compute): New function.
12338 * basic-block.h: Add prototype.
12340 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12342 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12343 blocks, the BB_REACHABLE is now set, rather than aux being
12344 non-NULL. Update the test to reflect this.
12346 2001-08-28 Eric Christopher <echristo@redhat.com>
12348 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12349 config/mips/crti.asm: Ditto.
12351 2001-08-28 Eric Christopher <echristo@redhat.com>
12352 Richard Henderson <rth@redhat.com>
12354 * c-pragma.h (add_weak): Move prototype from here...
12355 * output.h (add_weak): ... to here.
12356 * varasm.c (add_weak): Fix typo.
12357 * config/mips/crti.asm: New file.
12358 * config/mips/crtn.asm: Ditto.
12359 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12360 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12361 (INVOKE__main): Ditto.
12362 (INIT_SECTION_ASM_OP): New.
12363 (FINI_SECTION_ASM_OP): Ditto.
12364 (STARTFILE_SPEC): Add crti.
12365 (ENDFILE_SPEC): Add crtn.
12366 * config/mips/elf64.h: Same.
12367 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12369 * config/mips/vxworks.h: Ditto.
12370 * config/mips/t-elf: Support crti and crtn.
12372 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12374 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12377 2001-08-28 Richard Henderson <rth@redhat.com>
12379 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12380 (one_cmplbi2 splitter): Remove redundant test.
12382 2001-08-28 Dale Johannesen <dalej@apple.com>
12384 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12386 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12388 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12390 2001-08-28 Stan Shebs <shebs@apple.com>
12392 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12393 (UNALIGNED_SHORT_ASM_OP): Define.
12394 (UNALIGNED_INT_ASM_OP): Define.
12396 2001-08-28 Will Cohen <wcohen@redhat.com>
12398 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12399 generation for first set.
12401 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12403 * flow.c (redirect_edge_succ_nodup): Return new edge.
12404 (try_simplify_condjump): Use new edge.
12405 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12407 * cse.c (cse_basic_block): Skip note instructions.
12409 2001-08-27 Richard Henderson <rth@redhat.com>
12411 * combine.c (combine_simplify_rtx): Don't reverse condition
12412 if there is no reverse for the condition.
12413 (simplify_comparison): Don't simplify subregs from INT to FP.
12415 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12416 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12417 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12418 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12419 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12420 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12422 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12424 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12425 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12427 (adddi_dilshr32, adddi_dishl32): Only data register can be
12428 source for mem destination.
12430 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12431 and use bitnum to decide about register move.
12433 2001-08-27 Richard Henderson <rth@redhat.com>
12435 * genattr.c (main): Emit state_t even when not doing scheduling.
12437 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12438 Richard Henderson <rth@redhat.com>
12440 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12441 (reg_avail_info, current_bb): ... these.
12442 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12443 (compute_hash_table): Likewise.
12445 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12447 * flow.c (verify_flow_info): Use checksums to verify edges.
12449 2001-08-27 Richard Henderson <rth@redhat.com>
12451 * genautomata.c (expand_automata): Always create a description.
12453 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12455 * optabs.c (expand_binop): Correctly handle the carry in multiword
12456 add/subtract operations.
12458 2001-08-27 Fred Fish <fnf@be.com>
12460 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12463 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12465 * reload.c (find_reloads_toplev): Back out this change:
12467 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12469 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12470 mem if the address is a mode_dependent_address_p.
12472 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12474 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12475 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12476 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12479 * genattr.c (main): New variable num_insn_reservations. Increase
12480 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12481 pipeline hazard recognizer interface.
12483 * genattrtab.h: New file.
12485 * genattrtab.c: Include genattrtab.h.
12486 (attr_printf, check_attr_test, make_internal_attr,
12487 make_numeric_value): Move protypes into genattrtab.h. Define them
12489 (num_dfa_decls): New global variable.
12490 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12491 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12492 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12493 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12495 * genautomata.c: New file.
12497 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12499 * sched-int.h: (curr_state): Add the external definition for
12500 automaton pipeline interface.
12501 (haifa_insn_data): Add comments for members blockage and units.
12503 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12504 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12505 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12506 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12507 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12508 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12509 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12511 (TARGET_SCHED): Use the new macros.
12513 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12514 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12515 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12516 dfa_bubble): New members in gcc_target.sched.
12518 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12519 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12520 (insn_queue): Redefine it as pointer to array.
12521 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12523 (max_insn_queue_index_macro_value): New variable.
12524 (curr_state, dfa_state_size, ready_try): New varaibles for
12525 automaton interface.
12526 (ready_element, ready_remove, max_issue): New function prototypes
12527 for automaton interface.
12528 (choose_ready): New function prototype.
12529 (insn_unit, blockage_range): Add comments.
12530 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12531 FUNCTION_UNITS_SIZE == 0.
12532 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12533 actual_hazard, potential_hazard): Add comments.
12534 (insn_cost): Use cost -1 as undefined value. Remove
12535 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12536 pipeline interface.
12537 (ready_element, ready_remove): New functions for automaton
12539 (schedule_insn): Add new code for automaton pipeline interface.
12540 (queue_to_ready): Add new code for automaton pipeline interface.
12541 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12542 (debug_ready_list): Print newline when the queue is empty.
12543 (max_issue): New function for automaton pipeline interface.
12544 (choose_ready): New function.
12545 (schedule_block): Add new code for automaton pipeline interface.
12546 Print ready list before scheduling each insn.
12547 (sched_init): Add new code for automaton pipeline interface.
12548 Initiate insn cost by -1.
12549 (sched_finish): Free the current automaton state and finalize
12550 automaton pipeline interface.
12552 * sched-rgn.c: Include target.h.
12553 (init_ready_list, new_ready, debug_dependencies): Add new code for
12554 automaton pipeline interface.
12556 * sched-vis.c: Include target.h.
12557 (get_visual_tbl_length): Add code for automaton interface.
12558 (target_units, print_block_visualization): Add comments.
12560 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12561 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12562 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12563 (getruntime.o, genautomata.o): New entries.
12564 (genattrtab.o): Add new dependency file genattrtab.h.
12565 (genattrtab): Add new dependencies. Link it with `libm.a'.
12566 (getruntime.o, hashtab.o): New entries for canadian cross.
12568 * doc/md.texi: Description of automaton based model.
12570 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12572 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12573 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12574 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12575 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12576 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12577 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12578 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12580 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12581 MAX_DFA_ISSUE_RATE): New macro descriptions.
12583 * doc/contrib.texi: Add dfa based scheduler contribution.
12585 * doc/gcc.texi: Add more information about genattrtab.
12587 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12589 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12590 an RTL basic block.
12592 2001-08-27 Richard Henderson <rth@redhat.com>
12594 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12595 (get_arg_pointer_save_area): New. Create an init it here.
12596 (fix_lexical_addr): Use it.
12597 * function.h: Declare it.
12598 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12599 * stmt.c (expand_nl_goto_receiver): Use it.
12601 2001-08-27 Richard Henderson <rth@redhat.com>
12603 * final.c (final_scan_insn): Don't enter APP_ON mode for
12606 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12607 alignment for assemble_integer for DW_EH_PE_aligned.
12608 * except.c (output_function_exception_table): Likewise.
12610 2001-08-26 Andreas Jaeger <aj@suse.de>
12612 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12614 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12616 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12618 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12620 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12622 (mask64_operand): Likewise.
12623 (rldic_operand): Delete.
12624 (includes_lshift64_p): Delete.
12625 (includes_rldic_lshift_p): New function.
12626 (includes_rldicr_lshift_p): New function.
12627 (print_operand): Don't call rldic_operand in case 'W'.
12628 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12629 (includes_lshift64_p): Remove.
12630 (includes_rldic_lshift_p): Declare.
12631 (includes_rldicr_lshift_p): Declare.
12632 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12633 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12634 Replace match_operand rldic_operand predicate with
12635 const_int_operand. Replace includes_lshift64_p condition with
12636 includes_rldic_lshift_p.
12637 <ashldi3_internal 64 bit rldicr patterns>: New.
12639 2001-08-27 Andreas Jaeger <aj@suse.de>
12641 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12642 * errors.c: Likewise.
12643 * final.c: Likewise.
12644 * dwarf2asm.c: Likewise.
12645 * doprint.c (checkit): Likewise.
12646 * diagnostic.c: Likewise.
12647 * collect2.c: Likewise.
12648 * calls.c: Likewise.
12649 * c-semantics.c (build_stmt): Likewise.
12650 * c-format.c (status_warning): Likewise.
12651 * c-errors.c (pedwarn_c99): Likewise.
12652 * builtins.c (validate_arglist): Likewise.
12653 * config/pj/pj.c (pj_printf): Likewise.
12654 * fix-header.c: Likewise.
12656 * gcov.c (fnotice): Likewise.
12657 * gensupport.c (message_with_line): Likewise.
12658 * mips-tfile.c: Likewise.
12659 * protoize.c (notice): Likewise.
12660 * read-rtl.c (fatal_with_file_and_line): Likewise.
12661 * rtl-error.c: Likewise.
12662 * tradcpp.c: Likewise.
12663 * tree.c: Likewise.
12664 * cp/tree.c (build_min_nt): Likewise.
12665 (build_min): Likewise.
12666 * cp/lex.c: Likewise.
12667 * cp/errfn.c: Likewise.
12668 * cp/rtti.c (create_pseudo_type_info): Likewise.
12670 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12672 * df.c (df_uses_record): Return after recording all uses
12675 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12677 * df.c (df_insn_modify): Realloc the INSN table here, if
12678 necessary, here, too.
12680 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12682 * config/mips/mips.c (mips_function_value): Handle complex return
12685 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12687 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12689 * reload.c (make_memloc): Copy result if it is still
12690 reg_equiv_memory_loc[regno] on return.
12691 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12692 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12693 reg_equiv_mem are modified by the substitutions.
12695 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12697 * predict.c (expensive_function_p): New.
12698 * rtl.h (expensive_function_p): Declare.
12699 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12700 (use_fast_prologue_epilogue): New static variable.
12701 (expand_prologue): Set it; emit short prologues if unset.
12702 (expand_epilogue): Likewise.
12704 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12706 * config.gcc: Add stormy16-*-elf case.
12707 * config/stormy16/stormy-abi: New file.
12708 * config/stormy16/stormy16-lib2.c: New file.
12709 * config/stormy16/stormy16-protos.h: New file.
12710 * config/stormy16/stormy16.c: New file.
12711 * config/stormy16/stormy16.h: New file.
12712 * config/stormy16/stormy16.md: New file.
12713 * config/stormy16/t-stormy16: New file.
12715 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12717 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12719 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12721 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12722 descriptor members are pointer size, not constant 4.
12723 * config/rs6000/rs6000.md (define_splits): Remove more unused
12726 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12728 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12730 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12732 * cp/rtti.c (VPARAMS): Fix parameter.
12734 2001-08-24 Zack Weinberg <zackw@panix.com>
12736 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12738 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12740 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12741 in if controlling use of insv.
12742 (extract_bit_field): Likewise, for extv and extzv.
12744 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12746 * i386.md (movcc peep2): Fix load of 0.
12748 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12750 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12751 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12753 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12755 * c-pragma.h: Move weak_syms and weak_decls...
12756 * varasm.c: ...here. Now static.
12757 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12758 depend on HANDLE_PRAGMA_WEAK.
12760 * c-common.c (c_alignof, c_alignof_expr): Move here...
12761 * c-typeck.c: ...from here.
12762 * c-tree.h, c-common.h: Adjust.
12764 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12766 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12767 instead of incrementing it.
12769 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12770 asm ready, don't try to move them all into the same array element.
12772 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12774 * function.c (thread_prologue_and_epilogue_insns): Avoid
12775 fallthru flag on edge to exit.
12777 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12779 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12782 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12784 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12785 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12786 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12789 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12791 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12792 replace "GNU CC" with "GCC".
12794 2001-08-23 Richard Henderson <rth@redhat.com>
12796 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12797 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12798 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12799 Need GR between FR and not GR_AND_FR.
12800 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12801 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12802 AR regs before GR regs.
12803 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12804 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12805 (REGISTER_MOVE_COST): Update.
12806 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12808 2001-08-23 Richard Henderson <rth@redhat.com>
12810 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12813 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12815 * reload1.c (emit_reload_insns): Don't look for notes
12816 on a NULL store_insn.
12818 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12820 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12821 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12822 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12823 format specifier warnings.
12824 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12826 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12828 * config/i386/i386-protos.h: Correct declaration of
12829 i386_pe_asm_named_section.
12831 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12833 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12835 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12837 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12839 * cpperror.c (print_location): Don't show _Pragma.
12840 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12841 and file change callback generation here.
12842 (stack_include_file): Update use of cpp_push_buffer.
12843 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12844 (struct cpp_buffer): Remove type, pfile members.
12845 * cppinit.c (cpp_handle_option): Use free_chain.
12846 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12847 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12848 a cpp_reader rather than a cpp_buffer.
12849 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12850 skip_line_comment, parse_string, lex_percent, lex_dot,
12851 _cpp_lex_token): Update accordingly.
12852 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12854 (cpp_push_buffer): Update prototype.
12855 (run_directive): Update use of cpp_push_buffer.
12856 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12857 handle_assertion): Update use of run_directive.
12858 * cpplib.h (enum cpp_buffer_type): Remove.
12859 (cpp_push_buffer): Update prototype.
12860 * fix-header.c (read_scan_file): Update.
12862 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12864 * gcc.c (struct prefix_list): Change prefix to const char *.
12866 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12868 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12870 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12872 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12875 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12878 * ifcvt.c (dead_or_predicable): Adjust.
12879 * loop.c (find_and_verify_loops): Adjust.
12880 * stmt.c (expand_end_case): Adjust.
12881 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12882 head and end insn pointers in the basic block, not just local copies.
12883 (merge_blocks_move_predecessor_nojumps): Likewise.
12885 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12887 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12888 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12889 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12890 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12891 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12892 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12893 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12894 conditions.h, config.gcc, configure.frag, configure.in,
12895 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12896 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12897 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12898 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12899 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12900 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12901 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12902 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12903 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12904 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12905 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12906 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12907 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12908 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12909 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12910 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12911 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12912 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12913 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12914 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12915 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12916 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12917 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12918 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12919 params.h, predict.c, predict.def, predict.h, prefix.c,
12920 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12921 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12922 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12923 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12924 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12925 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12926 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12927 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12928 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12929 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12930 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12931 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12932 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12933 xcoffout.h: replace "GNU CC" with "GCC".
12935 2001-08-21 Richard Henderson <rth@redhat.com>
12937 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12938 (final_scan_insn): Consider jump tables data even if we have no
12939 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12941 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12942 (ASM_OUTPUT_CASE_END): Remove.
12943 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12944 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12945 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12947 2001-08-21 Richard Henderson <rth@redhat.com>
12949 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12950 at barrier insns. Emit stop bits before barriers.
12952 * flow.c (flow_find_cross_jump): Don't consider unconditional
12953 return insns for commoning.
12955 * final.c (compute_alignments): Fix typo.
12957 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12958 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12959 (store_bit_field): Use mode_for_extraction more places.
12960 (extract_bit_field): Likewise.
12962 2001-08-21 Zack Weinberg <zackw@panix.com>
12964 * caller-save.c: Don't include insn-codes.h.
12965 (reg_save_code, reg_restore_code): Make arrays of int.
12966 All uses updated to match.
12967 (insert_save, insert_restore): No need to initialize "code"
12968 variable upon declaration.
12969 * Makefile.in: update dependencies; fix typo in clean rule.
12971 2001-08-21 Richard Henderson <rth@redhat.com>
12973 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12974 (merge_if_block): Handle fallout from same.
12976 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12978 * builtins.c (type_to_class): Fix typo in last change.
12980 2001-08-21 Richard Henderson <rth@redhat.com>
12982 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12983 ia64_asm_output_label.
12985 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12986 copy of gp while the real gp register contains garbage.
12988 2001-08-21 Zack Weinberg <zackw@panix.com>
12990 * expmed.c (mode_for_extraction): New function.
12991 (store_bit_field, extract_bit_field): Use it.
12992 * expr.h: Prototype it and provide an enum for its first argument.
12994 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12995 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12996 and digging through the insn_data tables.
12997 * Makefile.in: Update dependencies.
12999 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13001 * cppfiles.c (stack_include_file): line-map.c now handles include
13003 (handle_missing_handler): Similarly.
13004 (_cpp_execute_include): Similarly.
13005 (_cpp_pop_file_buffer): Similarly.
13006 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13007 buffer_stack_depth and include_depth.
13008 * cpplib.c (do_include_common): line-map.c now handles include depth.
13009 (cpp_push_buffer): Similarly.
13010 (_cpp_pop_buffer): Similarly.
13011 * cppmacro.c (builtin_macro): Update.
13012 * line-map.c (init_line_maps): Set depth.
13013 (add_line_map): Increment "used" earlier. Update and use the
13015 (trace_include): Use the include depth.
13016 * line-map.h (struct line_maps): New member depth.
13018 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13020 * cppfiles.c (stack_include_file): Don't handle -H here.
13021 * cppinit.c (cpp_start_read): Set include tracing after
13022 cpp_post_options and after stacking the main file.
13023 * line-map.c (trace_include): New.
13024 (init_line_maps, add_line_map): Update.
13025 * line-map.h (struct line_maps): New member trace_includes.
13027 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13029 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13030 * cppfiles.c (stack_include_file): Only stack a file if there
13031 is something to do. Return a boolean indicating whether a
13032 buffer was stacked or not.
13033 (_cpp_execute_include): Similarly.
13034 (_cpp_read_file): Similarly.
13035 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13037 2001-08-21 Sam Steingold <sds@gnu.org>
13039 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13040 (RECACHE): keep obufp_before_macroname up to date
13042 2001-08-21 Zack Weinberg <zackw@panix.com>
13044 * stmt.c: Don't include insn-codes.h.
13045 (expand_end_case): Machine specific logic moved to expr.c.
13046 No need to worry about __builtin_classify_type.
13047 (check_for_full_enumeration_handling, emit_case_nodes):
13050 * builtins.o (expand_builtin_classify_type): Split up so code
13051 can be shared with fold_builtin_classify_type.
13052 (type_to_class, fold_builtin_classify_type): New functions.
13053 (fold_builtins): Handle __builtin_classify_type.
13055 * expr.c (do_tablejump): Now static.
13056 (case_values_threshold, try_casesi, try_tablejump): New;
13057 code mostly from stmt.c (expand_end_case).
13058 (expr.h): Update prototypes.
13060 * Makefile.in (stmt.o): Update dependencies.
13062 2001-08-21 Will Cohen <wcohen@redhat.com>
13064 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13065 declaration of variable i.
13066 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13067 declaration of variable i.
13069 2001-08-21 Richard Henderson <rth@redhat.com>
13071 * crtstuff.c: Fix thinko last change. Move list tails to start
13072 of CRT_END section. Tidy ifdefs.
13073 (__EH_FRAME_BEGIN__): Always static for ELF.
13074 (__do_global_ctors_1): Rename from __frame_dummy.
13075 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13076 name change; don't hide __EH_FRAME_BEGIN__.
13078 2001-08-21 Richard Henderson <rth@redhat.com>
13080 * gdbinit.in: Move break on exit after break on fancy_abort.
13082 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13085 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13087 * cpphash.h (_cpp_push_next_buffer): New.
13088 * cppinit.c (do_includes): Remove.
13089 (push_include, free_chain, _cpp_push_next_buffer): New.
13090 (cpp_start_read): Use them to rework command line option handling.
13091 (cpp_handle_option): Combine handling of -include and -imacros.
13092 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13093 appropriate. Always insert missing \n at EOF.
13094 * cpplib.c (start_directive): Get the directive position right.
13095 * cppmain.c (cb_file_change): Always print the first line, unless
13098 2001-08-20 Andreas Jaeger <aj@suse.de>
13100 * profile.c (compute_branch_probabilities): Remove extra new-line
13102 * flow.c (verify_flow_info): Likewise.
13104 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13106 * basic-block.h (basic_block): Add new field 'flags'.
13107 (BB_REACHABLE): Define.
13108 (expunge_block): Declare.
13109 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13110 (EXIT_BLOCK_PTR): Ditto.
13111 (expunge_block): Remove static declaration.
13112 (cleanup_cfg): Clear bb->aux on every basic block.
13113 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13114 computing reachability.
13115 (delete_unreachable_blocks): Delete block b if b->flags has
13116 BB_REACHABLE unset.
13118 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13120 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13122 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13124 * sparc.c (sparc_variable_issue): Fix typo in last change.
13126 2001-08-20 Richard Henderson <rth@redhat.com>
13128 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13130 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13132 * pa.h (RETURN_IN_MEMORY): Improve comment.
13134 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13136 * doc/invoke.texi (Profiling options): Clarify the interactions
13137 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13139 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13141 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13144 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13146 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13149 2001-08-20 Richard Henderson <rth@redhat.com>
13151 * final.c (end_final): Fix typo last change.
13153 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13155 * cppinit.c (init_standard_includes): The returned buffer
13156 is already malloc-ed.
13157 * gcc.c (add_prefix): Similarly.
13158 * prefix.c (translate_name): Update to support clear buffer
13160 (update_path): Similarly. Be sure to free any newly allocated
13161 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13162 (tr): New function.
13163 * prefix.h (update_path): Update prototype and document.
13164 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13165 up and update to new buffer ownership rules.
13166 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13168 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13170 * final.c (compute_alignments): New function.
13171 (init_insn_lengths): Do not care label_align.
13172 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13173 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13174 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13175 (shorted_branches): Realloc label_align array; do
13176 not call init_insn_lengths; Do not care about loop alignments.
13177 * output.h (compute_alignments): Declare.
13178 * toplev.c (rest_of_compilation): Call compute_alignments.
13179 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13181 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13182 change visited to tovisit.
13183 (propagate_freq): Use faster traversing algorithm.
13184 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13185 to tovisit; reverse meaning.
13187 * predict.c (struct block_info_def): Remove nvisited.
13188 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13189 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13191 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13193 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13194 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13195 (TARGET_FUSED_MADD): New.
13196 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13197 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13198 the multiply-add instructions.
13200 2001-08-19 Richard Henderson <rth@redhat.com>
13202 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13203 is aligned to pointer size.
13205 2001-08-19 Richard Henderson <rth@redhat.com>
13207 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13208 display markers during final schedule.
13210 2001-08-19 Richard Henderson <rth@redhat.com>
13212 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13214 2001-08-19 Richard Henderson <rth@redhat.com>
13216 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13217 in the same string.
13218 (ASM_NAME_TO_STRING): Remove.
13219 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13220 in the same string. Remove support for expressions.
13222 2001-08-19 Richard Henderson <rth@redhat.com>
13224 * config/i386/i386.md (tablejump): Make an expander; handle
13225 pic relative addressing here.
13226 (tablejump_1): Rename from tablejump_pic.
13229 2001-08-19 Richard Henderson <rth@redhat.com>
13231 * regclass.c (fix_register): Fix typo.
13233 2001-08-18 Richard Henderson <rth@redhat.com>
13235 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13236 (struct _Unwind_Context): Expand br_loc to hold it.
13237 (uw_frame_state_for): Handle leaf functions better.
13238 (uw_update_reg_address): Update for br_loc change.
13240 2001-08-18 Richard Henderson <rth@redhat.com>
13242 * crtstuff.c: Move list heads before code that uses them.
13243 (__JCR_LIST__): Remove initial null.
13244 (frame_dummy, __frame_dummy): Do java registration here ...
13245 (__do_global_ctors_aux): ... not here.
13247 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13248 (__do_global_dtors_aux): Update to match.
13249 (__JCR_LIST__, __do_jv_register_classes): New.
13251 * config/ia64/crtend.asm (__JCR_END__): New.
13252 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13253 instead of an indirect LTOFF22 reloc.
13255 2001-08-18 Richard Henderson <rth@redhat.com>
13257 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13258 * regclass.c (init_reg_sets_1): Fix typo.
13259 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13260 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13261 (ia64_compute_frame_size): Make ar.unat live when in use.
13262 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13263 for ar.pfs; remove ar.unat handling.
13264 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13266 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13267 * config/ia64/ia64-protos.h: Update decls.
13268 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13269 (sibcall_pic): Likewise.
13271 2001-08-18 Richard Henderson <rth@redhat.com>
13273 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13274 pred_rel_mutex when searching for insn_group_barrier.
13275 * config/ia64/ia64.md (cycle_display): Combine the expander
13278 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13279 bit before asm as needed.
13281 2001-08-18 Richard Henderson <rth@redhat.com>
13283 * timevar.def (TV_MACH_DEP): New.
13284 * toplev.c (rest_of_compilation): Use it.
13285 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13287 2001-08-18 Zack Weinberg <zackw@panix.com>
13289 * unwind-dw2.c (execute_stack_op): Add default aborts to
13290 the inner switches to prevent warnings.
13292 2001-08-18 Richard Henderson <rth@redhat.com>
13294 * timevar.h (struct timevar_time_def): Change element type to float.
13295 (ticks_to_msec, clocks_to_msec): Likewise.
13296 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13297 (get_time): Likewise.
13298 (timevar_print): Adjust zero check and printing to match.
13300 2001-08-18 Zack Weinberg <zackw@panix.com>
13302 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13303 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13304 Eliminate overfull or underfull hboxes.
13306 2001-08-18 Zack Weinberg <zackw@panix.com>
13308 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13310 2001-08-18 Zack Weinberg <zackw@panix.com>
13312 * haifa-sched.c: Convert to target hooks. Macros replaced
13313 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13314 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13315 MD_SCHED_FINISH, and HAVE_cycle_display.
13316 * target-def.h (TARGET_SCHED_ADJUST_COST,
13317 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13318 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13319 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13320 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13321 New hook #defines to be overridden.
13322 (TARGET_SCHED): Bring them all together.
13323 (TARGET_INITIALIZER): Update.
13324 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13325 instead of 'struct rtx_def *' throughout.
13326 (struct sched): New set of hooks for the scheduler.
13327 * Makefile.in (haifa-sched.o): Depend on target.h.
13328 * doc/tm.texi: Document the new scheduler hooks, together in
13329 their own section, instead of scattered around.
13330 Fix a bunch of underfull/overfull hboxes.
13332 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13333 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13334 sparc.h: Don't define any of the old scheduler macros.
13336 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13337 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13338 sparc.c: Create hook functions from code extracted from
13339 corresponding target header, or make existing hooks static, as
13340 appropriate. Set the appropriate entries in targetm.
13342 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13343 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13344 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13345 Remove prototypes for functions which are now static.
13347 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13348 related gunk; the Haifa scheduler is now the only choice.
13350 2001-08-18 Zack Weinberg <zackw@panix.com>
13352 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13353 * genopinit.c: Put floating point divide insns in sdiv_optab.
13354 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13355 * config/gofast.h, config/c4x/c4x.h,
13356 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13357 config/pa/long_double.h, config/rs6000/sysv4.h,
13358 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13359 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13360 (init_optabs): Use init_optabv for overflow-trapping optabs.
13361 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13362 cmp_optab RTX codes so have_insn_for can find them.
13364 * optabs.c (expand_simple_binop, expand_simple_unop,
13365 have_insn_for, gen_sub3_insn): New interfaces.
13366 * expr.h: Prototype new functions.
13367 (enum optab_methods): Move here from optabs.h.
13369 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13370 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13371 Use new functions instead of working directly with optabs.
13372 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13373 unroll.c: Don't include optabs.h.
13374 * caller-save.c, combine.c, function.c, stmt.c: Just include
13375 insn-codes.h, not optabs.h.
13376 * Makefile.in: Update dependencies.
13378 * combine.c (make_compound_operation, simplify_comparison):
13379 Fix typos testing for this or that instruction.
13381 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13383 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13384 generating libgcc.a.
13386 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13388 * except.c (TYPE_HASH): Delete.
13390 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13393 * tree.c (TYPE_HASH): Delete.
13395 * tree.h (TYPE_HASH): Define.
13397 2001-08-18 Graham Stott <grahams@redhat.com>
13399 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13401 (adddi3_internal_2+2): Likewise.
13402 (eh_set_lr_di+1): Likewise.
13404 2001-08-17 Richard Henderson <rth@redhat.com>
13406 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13407 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13408 * dwarf2asm.c: ... here.
13409 * dwarfout.c: Remove them.
13411 * varasm.c (assemble_integer): Add align parameter.
13412 (assemble_real, output_constant, output_constructor): Likewise.
13413 * output.h: Update decls.
13414 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13415 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13416 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13417 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13418 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13419 Update all callers.
13421 * final.c (end_final): Abort profile block generation if we
13422 haven't layed it out properly.
13423 * output.h (assemble_eh_integer): Remove stale decl.
13424 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13426 (assemble_integer): Handle unaligned data.
13427 (assemble_real): Abort on unaligned data.
13428 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13430 (default_dtor_section_asm_out_destructor): Use assemble_align.
13431 (default_named_section_asm_out_constructor): Likewise.
13432 (default_ctor_section_asm_out_constructor): Likewise.
13433 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13434 (machopic_asm_out_destructor): Likewise.
13435 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13436 (nextstep_asm_out_destructor): Likewise.
13437 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13438 (vms_asm_out_destructor): Likewise.
13440 2001-08-17 Richard Henderson <rth@redhat.com>
13442 * config/mips/iris6.h (TARGET_IRIX6): New.
13443 (current_section_name, current_section_flags): New.
13444 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13445 (MAX_OFILE_ALIGNMENT): New.
13446 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13447 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13448 (copy_file_data): Split out from
13449 (mips_asm_file_end): ... here.
13450 (mips_asm_file_start): Remove extra .section directive. Use
13451 tmpfile instead of mips_make_temp_file.
13452 (mips_unique_section): Use const char * as needed for warnings.
13453 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13454 re-add align parameter.
13455 (iris6_asm_named_section): New.
13456 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13457 (iris6_asm_output_align, iris6_section_align_1): New.
13458 (iris6_asm_file_start, iris6_asm_file_end): New.
13459 * config/mips/mips-protos.h: Update decls.
13461 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13463 * doc/install.texi (Install GCC): Add links to build status pages.
13465 (Final install): Ditto; request updates for specific info
13467 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13469 * cpperror.c (print_location): Don't take a file name; use the
13471 (_cpp_begin_message): Similarly.
13472 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13473 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13474 (cpp_pedwarn_with_file_and_line): Remove.
13475 * cppfiles.c (stack_include_file): Update; set filename to stdin
13476 here when appropriate.
13477 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13478 (_cpp_begin_message): Don't take a file name.
13479 * cppinit.c: Add comment.
13480 * cpplex.c: Fix end-of-directive indicator.
13481 * cpplib.c: Don't include intl.h.
13482 (run_directive, do_diagnostic): Update.
13483 (do_line): Update to not use nominal_fname.
13484 (cpp_push_buffer): Don't take a filename.
13485 * cpplib.h (struct ht): Remove.
13486 (cpp_push_buffer): Don't take a filename.
13487 (cpp_pedwarn_with_file_and_line): Remove.
13488 * cppmacro.c (struct cpp_macro): Remove file.
13489 (builtin_macro): Update.
13490 (_cpp_create_definition): Update.
13491 * cppmain.c: Correct comment.
13492 * fix-header.c (read_scan_file): Update.
13494 2001-08-17 Kazu Hirata <kazu@hxi.com>
13496 * sbitmap.c: Fix comment formatting.
13497 * sched-deps.c: Likewise.
13498 * sibcall.c: Likewise.
13499 * simplify-rtx.c: Likewise.
13501 * ssa-ccp.c: Likewise.
13502 * stor-layout.c: Likewise.
13503 * timevar.c: Likewise.
13504 * toplev.c: Likewise.
13505 * unwind-dw2.c: Likewise.
13506 * unwind-dw2-fde.c: Likewise.
13507 * varasm.c: Likewise.
13509 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13511 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13512 or larger than an integer in memory.
13514 2001-08-17 Zack Weinberg <zackw@panix.com>
13516 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13517 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13518 * rtl.h: Don't forward-declare union tree_node here. Don't
13519 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13520 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13521 and tree respectively.
13522 * tree.h: Don't forward-declare struct rtx_def here. Don't
13523 typedef tree here. Change all uses of struct rtx_def *,
13524 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13525 and tree respectively.
13527 2001-08-17 Richard Henderson <rth@redhat.com>
13529 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13530 config/mips/openbsd.h: Fix typos last change.
13532 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13534 * doc/invoke.texi (Optimize Options): The default for
13535 -finline-limit is 600.
13537 2001-08-17 Richard Henderson <rth@redhat.com>
13539 * varasm.c (text_section): Allow TEXT_SECTION to override the
13540 printing of TEXT_SECTION_ASM_OP.
13541 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13542 (DATA_SECTION, BSS_SECTION): Remove.
13543 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13544 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13545 Rename from s/_NAME//.
13546 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13547 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13548 (TEXT_SECTION): ... here. New.
13549 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13550 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13551 * config/mips/openbsd.h: Likewise.
13552 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13553 (mips_asm_file_end): Likewise test.
13554 (mips_output_function_epilogue): Likewise. Switch back to data
13555 section after emitting the function.
13557 * doc/tm.texi (Sections): Document TEXT_SECTION.
13559 2001-08-17 Richard Henderson <rth@redhat.com>
13561 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13562 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13564 2001-08-17 Richard Henderson <rth@redhat.com>
13566 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13567 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13568 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13569 Add aligned attribute.
13571 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13573 * config/sh/sh.md: Add modes to unspecs in first insn to match
13574 those in the second.
13576 * Makefile.in: Fix collect2 copy for Cygwin.
13578 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13580 Install the proper patch.
13581 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13582 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13583 (expand_function_start): Likewise.
13584 * stmt.c (expand_decl): Likewise.
13585 * varasm.c (make_decl_rtx): Likewise.
13587 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13589 * final.c: Undo my previous accidental checkin.
13590 * output.h: Likewise.
13591 * tm.texi: Likewise.
13593 2001-08-16 Richard Henderson <rth@redhat.com>
13595 * varasm.c (named_section_flags): Remove align parameter.
13596 * varasm.c, dwarf2out.c: Update all callers.
13597 * output.h: Update prototypes.
13599 * target.h (target.asm_out.named_section): Remove align parameter.
13600 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13601 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13602 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13603 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13604 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13606 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13607 (get_named_section_flags, set_named_section_flags): New.
13608 (named_section_flags): Use them.
13609 (named_section): Do decl vs section flags check here...
13610 (default_section_type_flags): ... not here.
13611 (init_varasm_once): Create in_named_htab.
13612 (resolve_unique_section): Mark reloc unused.
13614 2001-08-16 Richard Henderson <rth@redhat.com>
13616 * varasm.c (force_const_mem): Keep pool alignment in bits.
13617 (output_constant_pool): Use assemble_align.
13619 2001-08-16 Zack Weinberg <zackw@panix.com>
13621 * doc/tm.texi: Remove extra @table command.
13623 2001-08-16 Zack Weinberg <zackw@panix.com>
13625 * final.c (shorten_branches): Clear the end of the label_align
13626 array only if we made it larger. Break up messy expressions
13629 * diagnostic.c (internal_error): Check for error recursion
13630 before doing ICE suppression.
13632 * timevar.c: Timing variables now count in milliseconds.
13633 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13634 (get_time): Not here.
13635 (timevar_print): Don't print any timer whose user, cpu, and
13636 wall times are all zero as displayed.
13637 * timevar.h: Update comment aboout units. Make timevar
13640 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13642 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13643 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13644 (expand_function_start): Likewise.
13645 * stmt.c (expand_decl): Likewise.
13646 * varasm.c (make_decl_rtx): Likewise.
13648 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13650 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13651 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13653 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13655 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13658 2001-08-16 Andreas Jaeger <aj@suse.de>
13660 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13663 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13665 * rtl.h (only_sets_cc0_p): New prototype.
13666 * jump.c (sets_cc0_p): Handle INSN.
13667 (only_sets_cc0_p): New function.
13668 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13669 (tidy_fallthru_edge): Likewise.
13670 * integrate.c (copy_insn_list): Likewise.
13671 * unroll.c (unroll_loop): Likewise.
13672 (copy_loop_body): Likewise.
13674 2001-08-15 Jason Eckhardt <jle@redhat.com>
13676 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13678 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13680 * predict.c (struct block_info_def): Remove nvisited.
13681 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13682 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13684 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13685 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13688 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13690 * predict.def: Update hitrates.
13692 2001-08-15 Richard Henderson <rth@redhat.com>
13694 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13696 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13698 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13699 note from its associated jump.
13701 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13703 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13704 also on 64-bit s390x targets.
13706 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13708 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13710 (arm_expand_prologue): Handled nested functions which take a
13711 variable argument list.
13712 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13713 macro with an invocation of
13714 arm_compute_initial_elimination_offset.
13715 * config/arm/arm-protos.h: Prototype
13716 arm_compute_initial_elimination_offset.
13718 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13720 * doc/install.texi (Specific, avr): Fix markup.
13721 (Specific, c4x): Ditto.
13723 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13725 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13727 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13729 * Makefile.in (OBJS): Add rtl-error.o
13730 (rtl-error.o): New rule.
13731 (diagnostic.o): Adjust dependency.
13732 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13733 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13734 warning_for_asm): Move to...
13735 rtl-error.c: ...here. New file.
13737 2001-08-14 Richard Henderson <rth@redhat.com>
13739 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13740 if USING_SJLJ_EXCEPTIONS.
13742 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13744 * tlink.c (scan_linker_output): Check string for unsatisfied in
13745 addition to undefined and unresolved.
13747 2001-08-14 Graham Stott <grahams@redhat.com>
13749 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13750 EH_FRAME_SECTION_NAME.
13752 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13754 * genattrtab.c (simplify_test_exp_in_temp): New function.
13755 (simplify_test_exp): Avoid explicit use of temporary obstack.
13756 (simplify_cond, insert_right_side, evaluate_eq_attr,
13757 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13758 Use simplify_test_exp_in_temp.
13759 (optimize_attrs): Iterate until expression stabilizes.
13761 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13763 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13764 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13766 2001-08-13 Richard Henderson <rth@redhat.com>
13768 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13769 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13770 * config/arm/conix-elf.h: Likewise.
13772 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13774 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13776 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13778 * gcse.c (hash_scan_set): Expressions that are set as part of
13779 jump instructions are not available.
13781 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13783 * config/s390/s390.c (print_operand, s390_function_prologue,
13784 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13786 2001-08-13 Richard Henderson <rth@redhat.com>
13788 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13789 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13790 * doc/tm.texi (Exception Region Output): Document it.
13792 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13794 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13795 DWARF2 instead of stabs by default.
13797 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13799 * config/rs6000/rs6000.c: Include optabs.h.
13801 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13803 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13804 save/restore routines.
13805 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13807 2001-08-13 Andreas Jaeger <aj@suse.de>
13809 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13810 the english is correct.
13812 2001-08-13 Zack Weinberg <zackw@panix.com>
13814 * expr.h: Split out optab- and libfunc-related code to...
13815 * optabs.h, libfuncs.h: ... these new headers.
13817 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13819 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13821 * mkconfig.sh: Don't include insn-codes.h from config.h.
13823 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13824 enum insn_code is available. Move reload_in_optab and
13825 reload_out_optab array declarations to optabs.h.
13826 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13827 there, prototype in expr.h.
13828 * gencodes.c: Cleanup: zap global variables, don't use
13829 printf where puts will do, don't bother defining MAX_INSN_CODE
13830 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13832 * genemit.c, genopinit.c: Include optabs.h in generated file.
13833 * genoutput.c: Include insn-codes.h in generated file.
13834 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13835 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13836 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13837 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13838 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13839 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13841 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13842 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13843 config/m88k/m88k.c, config/sparc/sparc.c:
13844 Include libfuncs.h.
13845 * reload.c: Include expr.h and optabs.h before reload.h.
13846 * config/alpha/alpha.c: Include tree.h before reload.h.
13847 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13848 and reload.h in that order.
13849 * config/sparc/sparc.c: Include debug.h.
13850 * recog.c: Include insn-codes.h.
13852 2001-08-13 Andreas Jaeger <aj@suse.de>
13854 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13857 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13859 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13860 * gcc.c (init_spec): Fix typo in comment.
13861 * varasm.c (data_section): Fix typo in comment.
13863 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13865 * predict.c (dump_prediction): New argument "USED".
13866 (combine_predictions_for_insn): Determine the used heuristics,
13867 output the case no heuristic applied.
13868 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13870 2001-08-13 Andreas Jaeger <aj@suse.de>
13872 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13875 2001-08-13 Kazu Hirata <kazu@hxi.com>
13877 * jump.c: Fix formatting.
13879 2001-08-13 Kazu Hirata <kazu@hxi.com>
13881 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13884 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13886 * loop.c (check_dbra_loop): Use condjump_label to compute
13889 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13890 to better document the files they're in.
13892 2001-08-12 Zack Weinberg <zackw@panix.com>
13894 * recog.h (struct insn_operand_data): Shrink 'mode' field
13897 2001-08-12 Kazu Hirata <kazu@hxi.com>
13899 * gcc.c: Fix comment formatting.
13900 * gccspec.c: Likewise.
13901 * gcov.c: Likewise.
13902 * gcse.c: Likewise.
13903 * genemit.c: Likewise.
13904 * gengenrtl.c: Likewise.
13905 * genrecog.c: Likewise.
13906 * gensupport.c: Likewise.
13907 * ggc-page.c: Likewise.
13908 * global.c: Likewise.
13909 * graph.c: Likewise.
13910 * ifcvt.c: Likewise.
13911 * integrate.c: Likewise.
13913 * libgcc2.c: Likewise.
13914 * loop.c: Likewise.
13915 * mbchar.c: Likewise.
13916 * optabs.c: Likewise.
13917 * predict.c: Likewise.
13918 * prefix.c: Likewise.
13919 * profile.c: Likewise.
13920 * protoize.c: Likewise.
13921 * real.c: Likewise.
13922 * recog.c: Likewise.
13923 * regclass.c: Likewise.
13924 * regmove.c: Likewise.
13925 * reg-stack.c: Likewise.
13926 * reload1.c: Likewise.
13927 * resource.c: Likewise.
13928 * rtlanal.c: Likewise.
13931 2001-08-12 Kazu Hirata <kazu@hxi.com>
13933 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13934 a tree representing a constant is passed to the macro.
13936 2001-08-12 Richard Henderson <rth@redhat.com>
13938 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13939 (rs6000_elf_asm_out_destructor): New.
13940 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13941 (DTORS_SECTION_ASM_OP): Remove.
13942 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13943 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13945 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13948 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13949 * gcc.c (set_collect_gcc_options): New function, split out from
13951 Ignore elided switches.
13952 (do_spec_1): Invoke before executing command.
13953 (set_input): Export.
13954 Move declaration ...
13955 * gcc.h (set_input): ... here.
13956 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13959 2001-08-12 Richard Henderson <rth@redhat.com>
13961 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13962 thinko wrt TARGET_RELOCATABLE.
13964 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13966 * fix-header.c (cb_file_change): Update prototype.
13968 2001-08-11 Zack Weinberg <zackw@panix.com>
13970 * toplev.c (set_float_handler): Make static.
13971 * toplev.h: Don't prototype set_float_handler.
13973 * simplify-rtx.c: Don't include setjmp.h.
13974 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13976 (simplify_unary_operation, simplify_binary_operation): Use them,
13977 via do_float_handler.
13979 * fold-const.c: Don't include setjmp.h.
13980 (exact_real_inverse_1): New function.
13981 (exact_real_inverse): Use it, via do_float_handler.
13983 * varasm.c: Don't include setjmp.h.
13984 (assemble_real_1): New function.
13985 (assemble_real): Use it, via do_float_handler.
13986 Call internal_error if we get a trap here.
13988 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13989 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13991 2001-08-11 Zack Weinberg <zackw@panix.com>
13993 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13994 STACK_BOUNDARY if not already defined.
13996 * calls.c, function.c, reload1.c, explow.c: Don't default
13997 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13998 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14000 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14003 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14004 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14006 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14008 * cppmacro.c (enter_macro_context): Push macro expansions even
14011 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14013 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14014 (rs6000_elf_section_type_flags): Actually return a value.
14016 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14018 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14019 Clean up code: add missing comments and prototypes, fix warnings,
14020 remove obsolete code, fix spacing to conform to coding style.
14022 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14024 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14025 and TARGET_ASM_CLOSE_PAREN.
14026 (regclass_map): CC register belongs to class NO_REGS.
14027 (legitimize_pic_address): Don't generate unnecessary moves
14028 (to avoid confusing loop optimization).
14029 (check_and_change_labels): Replace jump_long by indirect_jump.
14030 (s390_final_chunkify): Don't start a new literal pool on section
14031 switch in 64-bit code.
14032 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14034 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14035 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14036 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14038 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14039 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14040 (CONST_COSTS): Fixed incorrect costs.
14042 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14043 Use emit_jump instead of emit_jump_insn (gen_jump).
14044 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14045 (to avoid confusing flow analysis).
14046 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14047 (casesi, casesi_jump): New.
14048 (jump_long): Removed. Functionality merged into indirect_jump.
14049 (indirect_jump): Accept address_operand, not just register_operand.
14050 (cjump_long, icjump_long): Use same logic as indirect_jump.
14051 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14052 Fixed broken setjmp/longjmp handling.
14053 (do_builtin_setjmp_setup): Removed.
14055 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14056 broken GNU as versions that don't accept .quad with large
14057 negative values. Use hexadecimal output instead.
14058 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14059 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14060 FUNCTION_EPILOGUE): Removed. Now in targetm.
14062 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14064 * config/s390/fixdfdi.h: Add missing copyright statement.
14065 Fix type conflicts on 64-bit. Add missing SFmode routines.
14067 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14070 2001-08-11 Richard Henderson <rth@redhat.com>
14072 * rtl.h (REG_EH_RETHROW): Remove.
14073 * rtl.c (reg_note_name): Update.
14074 * combine.c (distribute_notes): Don't check for it.
14076 2001-08-11 Richard Henderson <rth@redhat.com>
14078 * combine.c (distribute_notes): Place REG_SETJMP.
14080 2001-08-11 Richard Henderson <rth@redhat.com>
14082 * doc/extend.texi (Arrays and pointers implementation): Discourage
14083 relying on sign-extension of pointers.
14085 2001-08-11 H.J. Lu <hjl@gnu.org>
14087 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14089 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14090 RDATA_SECTION_ASM_OP.
14092 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14094 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14095 main manual to work both for info and HTML versions.
14097 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14098 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14100 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14101 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14102 (struct cpp_pool): New member first.
14103 * cppinit.c (append_include_chain): Plug memory leaks.
14104 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14105 Allocate pragma structures from the (aligned) macro pool to
14106 avoid leaking memory.
14107 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14108 so we don't leak memory.
14109 * hashtable.c (ht_destroy): New.
14110 * hashtable.h (ht_destroy): New.
14112 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14113 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14115 * c-lex.c (map): Make const.
14116 (cb_file_change): Update for callback passing a line map.
14117 Don't assume we have a previous map. Remove sanity check
14118 about popping too many files.
14119 * cpperror.c (print_location): Make map const.
14120 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14121 (cpp_make_system_header): Similarly.
14122 (search_from): Similarly.
14123 (_cpp_execute_include): Don't remember where we came from.
14124 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14125 (struct cpp_reader): Make map const.
14126 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14127 * cpplib.c (do_line): Update; line maps now hold sysp.
14128 (cpp_push_buffer): Similarly.
14129 (_cpp_do_file_change): Similarly; callback with map instead.
14130 (cpp_get_line_maps): Constify return value.
14131 (_cpp_pop_buffer): Update.
14132 * cpplib.h (struct cpp_file_change): Remove.
14133 (struct cpp_callbacks): Update.
14134 (cpp_get_line_maps): Constify return value.
14135 * cppmacro.c (_cpp_create_definition): Update.
14136 * cppmain.c (struct printer): Constify map.
14137 (maybe_print_line): Similarly.
14138 (print_line): Similarly. Deduce flags 1 and 2 here.
14139 (cb_file_change): Update.
14140 * line-map.c (free_line_maps): Warn regardless.
14141 (add_line_map): Return pointer to const. When passed NULL to_file
14142 with LC_LEAVE, use the obvious values for the return point so the
14143 caller doesn't have to figure them out.
14144 (lookup_line): Return pointer to const.
14145 (print_containing_files): Take pointer to const.
14146 * line-map.h (struct line_map): New members reason, sysp.
14147 (add_line_map): Return pointer to const.
14148 (lookup_line): Similarly.
14149 (print_containing_files): Take pointer to const.
14151 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14152 Richard Henderson <rth@redhat.com>
14154 * regmove.c (regmove_optimize): Avoid setting a register twice in
14157 2001-08-10 Richard Henderson <rth@redhat.com>
14159 * doc/extend.texi (Arrays and pointers implementation): Document
14160 behavior of pointer/integer conversion.
14162 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14164 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14166 2001-08-10 Richard Henderson <rth@redhat.com>
14168 * doc/extend.texi (C Implementation): New chapter.
14169 * doc/gcc.texi (Top): Link it in.
14171 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14173 * doc/install.texi (Specific): Fix CVS merge botch.
14175 2001-08-10 Richard Henderson <rth@redhat.com>
14177 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14178 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14180 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14182 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14183 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14184 this macro is now required.
14186 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14187 loop.c (find_and_verify_loops), reload.c (reload): Check
14188 for rtx code of CALL_INSN, not CALL, when deciding if we
14189 need to check for REG_SETJMP note.
14191 * gcse.c (compute_hash_table, compute_store_table): Update
14192 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14195 * config/avr/avr.c: Fix typo.
14196 * config/convex/convex.c (expand_movstr): Use adjust_address.
14197 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14199 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14200 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14202 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14203 Do define STACK_BOUNDARY.
14204 * config/i370/i370.c: Include expr.h.
14205 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14206 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14207 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14208 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14209 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14210 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14211 * config/romp/romp.c: Include expr.h after tree.h.
14213 (output_fpop): Use xmalloc, not oballoc.
14214 * config/we32k/we32k.c: Include expr.h.
14216 2001-08-10 Kazu Hirata <kazu@hxi.com>
14218 * config/h8300/h8300.h: Fix formatting.
14220 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14222 * c-common.h (RETURN_NULLIFIED_P): Lose.
14223 * c-semantics.c (genrtl_return_stmt): Don't check it.
14225 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14227 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14228 (mips_annotate_frame_insn): New function.
14229 (mips_emit_frame_related_store): New function.
14230 (save_restore_insns): Don't mark instructions that set up the base
14231 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14232 the store instructions instead.
14233 (mips_expand_prologue): If the stack size is moved into a temporary
14234 register, do not mark that move as frame-related. Add a
14235 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14237 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14239 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14240 stack slot as unchanging if current_function_calls_eh_return.
14242 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14244 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14245 access the second half of the TFmode scratch operand.
14247 2001-08-10 Anthony Green <green@redhat.com>
14249 * java/class.c (emit_register_classes): Conditionalize code on
14252 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14254 * doc/install.texi (Specific, avr): Fix cross-reference to the
14255 main manual to work both for info and HTML versions.
14257 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14259 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14260 and "use_goto" argument.
14261 (expand_null_return, expand_value_return): Update all callers.
14262 * function.c (expand_function_end): Remove code to generate simple
14264 * config/vax/vax.md (epilogue): New expander for function return.
14265 * doc/md.texi (epilogue): Remove "if defined".
14267 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14269 * Makefile.in: Partially revert my previous change:
14270 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14271 of the hashtab.o and safe-ctype.o rules.
14273 2001-08-09 Richard Henderson <rth@redhat.com>
14275 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14276 (USE_COLLECT2): Remove duplicate definition.
14277 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14278 (use_collect2): Remove dead code.
14279 * configure.in (use_collect2): Remove will_use_collect2 and
14280 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14281 * configure: Rebuild.
14283 * target.h (targetm.asm_out.constructor): New.
14284 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14285 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14286 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14287 * varasm.c (in_ctors, in_dtors): New.
14288 (assemble_constructor, assemble_destructor): Remove.
14289 (default_stabs_asm_out_destructor): New.
14290 (default_named_section_asm_out_destructor): New.
14291 (dtors_section, default_dtor_section_asm_out_destructor): New.
14292 (default_stabs_asm_out_constructor): New.
14293 (default_named_section_asm_out_constructor): New.
14294 (ctors_section, default_ctor_section_asm_out_constructor): New.
14295 * output.h: Update declarations.
14296 * c-decl.c (c_expand_body): Use target hooks instead of
14297 assemble_constructor and assemble_destructor.
14298 * profile.c (output_func_start_profiler): Likewise.
14299 * objc/objc-act.c (finish_objc): Likewise.
14300 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14301 for the constructor.
14302 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14304 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14305 (DTORS_SECTION_ASM_OP): Likewise.
14306 (__CTOR_LIST__): Use attribute section when possible.
14307 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14309 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14310 ASM_OUTPUT_CONSTRUCTOR.
14312 * config/darwin.c (machopic_asm_out_constructor): New.
14313 (machopic_asm_out_destructor): New.
14314 * config/darwin-protos.h: Update declarations.
14315 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14316 (ASM_OUTPUT_DESTRUCTOR): Remove.
14317 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14318 * config/nextstep.c (nextstep_asm_out_constructor): New.
14319 (nextstep_asm_out_destructor): New.
14320 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14321 (ASM_OUTPUT_DESTRUCTOR): Remove.
14322 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14323 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14324 ASM_OUTPUT_*STRUCTOR.
14325 * config/i386/aix386ng.h: Likewise.
14327 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14328 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14329 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14330 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14331 * config/lynx.h: Likewise.
14332 * config/netware.h: Likewise.
14333 * config/psos.h: Likewise.
14334 * config/alpha/alpha-interix.h: Likewise.
14335 * config/alpha/elf.h: Likewise.
14336 * config/arc/arc.h: Likewise.
14337 * config/arm/aof.h: Likewise.
14338 * config/arm/coff.h: Likewise.
14339 * config/arm/elf.h: Likewise.
14340 * config/c4x/c4x.h: Likewise.
14341 * config/h8300/h8300.h: Likewise.
14342 * config/i386/cygwin.h: Likewise.
14343 * config/i386/djgpp.h: Likewise.
14344 * config/i386/i386-coff.h: Likewise.
14345 * config/i386/i386-interix.h: Likewise.
14346 * config/i386/sco5.h: Likewise.
14347 * config/i386/vsta.h: Likewise.
14348 * config/i386/win32.h: Likewise.
14349 * config/i960/i960-coff.h: Likewise.
14350 * config/ia64/sysv4.h: Likewise.
14351 * config/m68hc11/m68hc11.h: Likewise.
14352 * config/m68k/coff.h: Likewise.
14353 * config/m68k/mot3300.h: Likewise.
14354 * config/m88k/m88k.h: Likewise.
14355 * config/mcore/mcore-pe.h: Likewise.
14356 * config/mcore/mcore.h: Likewise.
14357 * config/mips/elf.h: Likewise.
14358 * config/mips/elf64.h: Likewise.
14359 * config/mips/iris6.h: Likewise.
14360 * config/pa/pa64-hpux.h: Likewise.
14361 * config/rs6000/sysv4.h: Likewise.
14362 * config/sh/sh.h: Likewise.
14363 * config/sparc/litecoff.h: Likewise.
14365 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14366 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14367 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14368 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14369 (ASM_OUTPUT_DESTRUCTOR): Remove.
14370 * config/a29k/a29k.c: Move include of tree.h.
14371 * config/a29k/udi.h: Delete file.
14372 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14373 (vms_asm_out_destructor): New.
14374 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14375 (EXTRA_SECTION_FUNCTIONS): Likewise.
14376 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14377 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14378 * config/c4x/c4x.c: Move include of tree.h.
14379 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14380 (clix_asm_out_destructor): New.
14381 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14382 (ASM_OUTPUT_DESTRUCTOR): Remove.
14383 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14384 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14385 (TARGET_ASM_CONSTRUCTOR): New.
14386 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14387 (sco_asm_out_constructor): New.
14388 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14389 * config/i386/svr3gas.h: Remove stack grows up code.
14390 Remove code duplicated from i386/sysv3.h.
14391 (TARGET_ASM_CONSTRUCTOR): New.
14392 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14393 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14394 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14395 (TARGET_ASM_CONSTRUCTOR): New.
14396 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14397 (m68hc11_asm_out_destructor): New.
14398 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14399 (TARGET_ASM_DESTRUCTOR): New.
14400 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14401 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14402 config/svr3.h pertaining to section manipulation.
14403 * config/m68k/dpx2g.h: Remove #if 0 code.
14404 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14405 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14406 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14407 (TARGET_ASM_CONSTRUCTOR): New.
14408 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14409 (m88k_svr3_asm_out_constructor): New.
14410 (m88k_svr3_asm_out_destructor): New.
14411 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14412 (ASM_OUTPUT_DESTRUCTOR): Remove.
14413 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14414 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14415 * config/rs6000/aix.h: Likewise.
14416 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14417 * config/mips/vxworks.h: Likewise.
14418 * config/rs6000/lynx.h: Likewise.
14419 * config/sh/elf.h: Likewise.
14420 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14421 (DTORS_SECTION_ASM_OP): New.
14422 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14423 (ASM_OUTPUT_DESTRUCTOR): Remove.
14424 * config/sparc/sol2-sld-64.h: Likewise.
14425 * config/vax/vax.c (vms_asm_out_constructor): New.
14426 (vms_asm_out_destructor): New.
14427 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14428 (ASM_OUTPUT_DESTRUCTOR): Remove.
14429 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14431 * doc/tm.texi (@node Initialization): Update.
14433 2001-08-09 Richard Henderson <rth@redhat.com>
14435 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14436 (__do_global_dtors_aux): Use gp-relative static data to avoid
14437 one dynamic relocation.
14438 (__do_frame_setup): Register Java classes.
14439 * config/alpha/crtend.asm (__JCR_END__): New.
14441 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14443 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14444 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14445 (GEN, STAGESTUFF): Add new files.
14446 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14447 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14448 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14449 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14450 as well as insn-codes.h and insn-flags.h in config.h; and no
14451 extra headers in tconfig.h and hconfig.h.
14453 * gencodes.c: Eliminate code to generate predicate declarations
14454 or #defines for md-file constants.
14455 * genconstants.c, genpreds.c: New files.
14457 * i386.md: Re-order guard expressions such that TARGET_64BIT
14458 comes first, when this permits better optimization. Add
14459 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14460 why this is desirable.
14462 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14464 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14465 (find_fde_for_dso): Remove.
14466 (_Unwind_IteratePhdrCallback): New.
14467 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14468 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14470 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14472 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14473 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14475 2001-08-09 Graham Stott <grahams@redhat.com>
14477 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14478 (vis_no_unit): Use it.
14479 (visualize_no_unit): Add the insn only if room exists.
14481 2001-08-09 Graham Stott <grahams@redhat.com>
14483 * predict.c (estimate_probability): Replace magic numbers with
14484 appropriate enumeration.
14486 2001-08-09 Graham Stott <grahams@redhat.com>
14488 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14490 (EXTRACT_FLAGS): Likewise.
14492 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14494 * config/mips/mips.c (mips_legitimate_address_p): Check for
14495 CONST_INT in last patch.
14497 2001-08-08 Anthony Green <green@redhat.com>
14499 * java/class.c (emit_register_classes): Use assemble_jcr if
14500 possible. Keep the original mechanism as a fallback.
14501 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14502 and weak symbol support.
14503 * crtstuff.c (__JCR_LIST__): Define.
14504 (__JCR_END__): Define.
14505 (_Jv_RegiserClasses): Define weak symbol if possible.
14506 (__do_global_ctors_aux): Register classes for ELF targets with
14507 weak symbol support.
14509 2001-08-08 Kazu Hirata <kazu@hxi.com>
14511 * dbxout.c: Fix comment formatting.
14512 * dependence.c: Likewise.
14514 * diagnostic.c: Likewise.
14515 * dominance.c: Likewise.
14516 * doprint.c: Likewise.
14517 * dwarf2out.c: Likewise.
14518 * dwarfout.c: Likewise.
14519 * emit-rtl.c: Likewise.
14520 * except.c: Likewise.
14521 * explow.c: Likewise.
14522 * expmed.c: Likewise.
14523 * expr.c: Likewise.
14524 * flow.c: Likewise.
14525 * fold-const.c: Likewise.
14526 * function.c: Likewise.
14528 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14530 * global.c (retry_global_alloc): Avoid shadowing allocno.
14532 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14534 * except.c (remove_fixup_regions): Fix typo.
14536 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14538 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14539 unsigned HOST_WIDE_INT to avoid warning.
14540 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14541 * flow.c (set_block_for_new_insns): Likewise.
14543 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14545 * sibcall.c (return_value_pseudo): New static variable.
14546 (skip_copy_to_return_value): Handle return_value_pseudo.
14547 (call_ends_block_p): Ensure that return_value_pseudo is set.
14548 (optimize_sibling_and_tail_recursive_call): Discover the
14549 load of pseudo return value in alternate exit block.
14551 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14553 * calls.c (ECF_ALWAYS_RETURN): New constant.
14554 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14555 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14556 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14557 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14558 * rtl.c (reg_note_name): New name.
14559 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14561 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14563 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14565 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14567 * alias.c (get_alias_set): Return a previously calculated
14568 alias set for a VAR_DECL.
14569 * function.c (gen_mem_addressof): Calculate the alias set before
14572 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14574 * predict.def: Set hitrates according our experimental run.
14576 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14578 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14580 2001-08-08 H.J. Lu <hjl@gnu.org>
14582 * config/mips/mips.c (mips_unique_section): New. Copied from
14585 * config/mips/mips-protos.h (mips_unique_section): New
14588 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14590 * config/mips/little.h: New. Generic little endian mips
14591 targets. Only mips*-*-linux* is converted to use it so far.
14593 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14594 (WCHAR_TYPE): Defined
14595 (WCHAR_TYPE_SIZE): Likewise.
14596 (INIT_SUBTARGET_OPTABS): Likewise.
14597 (BSS_SECTION_ASM_OP): Likewise.
14598 (SBSS_SECTION_ASM_OP): Likewise.
14599 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14600 (ASM_DECLARE_OBJECT_NAME): Likewise.
14601 (UNIQUE_SECTION): Likewise.
14602 (EXTRA_SECTIONS): Likewise.
14603 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14604 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14605 (ASM_OUTPUT_DEF): Likewise.
14606 (HANDLE_SYSV_PRAGMA): Removed.
14607 (NO_IMPLICIT_EXTERN_C): Likewise.
14608 (TARGET_MEM_FUNCTIONS): Likewise.
14609 (STARTFILE_SPEC): Likewise.
14610 (ENDFILE_SPEC): Likewise.
14611 (LIB_SPEC): Likewise.
14612 (INVOKE__main): Likewise.
14613 (CTOR_LIST_BEGIN): Likewise.
14614 (CTOR_LIST_END): Likewise.
14615 (DTOR_LIST_BEGIN): Likewise.
14616 (DTOR_LIST_END): Likewise.
14617 (SET_ASM_OP): Likewise.
14618 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14619 (ASM_OUTPUT_DEF): Likewise.
14620 (ASM_OUTPUT_IDENT): Likewise.
14622 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14623 (CPLUSPLUS_CPP_SPEC): Likewise.
14624 (ASM_APP_ON) Redefine only if not defined.
14625 (ASM_APP_OFF): Likewise.
14626 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14627 (ASM_OUTPUT_IDENT): Likewise.
14629 * config.gcc: Update tm_file for Linux/mips.
14631 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14633 * cselib.c (cselib_record_sets): If insn is predicated, turn
14634 sources into IF_THEN_ELSEs.
14636 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14637 Turn into define_insn_and_split.
14639 * sched-deps.c: Include "cselib.h".
14640 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14641 Use cselib to turn memory addresses into VALUEs.
14642 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14643 * sched-int.h (struct sched_info): New member USE_CSELIB.
14644 * sched-ebb.c (ebb_sched_info): Initialize it.
14645 * sched-rgn.c (rgn_sched_info): Likewise.
14646 * Makefile.in (sched-deps.o): Update dependencies.
14648 * cselib.h (cselib_subst_to_values): Declare.
14649 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14650 that have no value and autoincs to be handled by generating a new
14653 2001-08-08 Graham Stott <grahams@redhat.com>
14655 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14656 within fixed length SEQUENCE.
14658 2001-08-08 Graham Stott <grahams@redhat.com>
14660 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14661 (diagnostic_prefixing_rule): Likewise.
14662 (diagnostic_line_cutoff): Likewise.
14663 (diagnostic_kind_count): Likewise.
14665 2001-08-08 Graham Stott <grahams@redhat.com>
14667 * alias.c (find_base_decl): Delete redundent assignment.
14669 2001-08-08 Graham Stott <grahams@redhat.com>
14671 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14672 (abs): Uppercase and paranthesize macro parameter.
14673 (MEM_DEPENDENCY): Add whitespace.
14675 2001-08-08 Graham Stott <grahams@redhat.com>
14677 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14678 failure check for CONST_INT
14680 2001-08-08 Graham Stott <grahams@redhat.com>
14682 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14683 (libcall_dead_p): Likewise.
14685 (mark_used_regs): Constify fmt.
14686 (find_use_as_address): Likewise.
14688 2001-08-08 Graham Stott <grahams@redhat.com>
14690 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14693 2001-08-08 Graham Stott <grahams@redhat.com>
14695 * combine.c (combine_simplify_rtx): Update comment and
14696 remove erroneous test.
14698 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14700 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14701 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14702 take care to avoid multiple no-newline at EOF warnings in that
14705 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14707 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14708 (emit_library_call_value_1): Likewise.
14709 (emit_call_1): Emit REG_SETJMP note.
14710 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14712 * cselib.c (cselib_process_insn): Likewise.
14713 * flow.c (propagate_block): Likewise.
14714 * loop.c (find_and_verify_loops): Likewise.
14715 * reload.c (find_equiv_regs): Likewise.
14716 * reload1.c (reload): Likewise.
14717 * resource.c (mark_referenced_resources,
14718 mark_set_resources): Likewise.
14719 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14720 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14721 * haifa-sched.c (unlink_other_notes): Likewise.
14722 (reemit_notes): Likewise.
14723 * sched-ebb.c (sched_ebb): Likewise.
14724 * sched-rgc.c (sched_region): Likewise.
14725 * rtl.c (note_insn_name): Likewise.
14726 (reg_note_name): Add REG_SETJMP
14727 * rtl.h (reg_note): Add REG_SETJMP.
14728 (insn_note): Remove NOTE_INSN_SETJMP.
14730 * profile.c (branch_prob): Add fake edges for setjmp.
14732 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14734 * config.gcc: Quote target_cpu_default2 correctly for
14735 powerpc*-*-* targets.
14737 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14739 * cpplib.h, line-map.h: Update comments.
14740 * cppmain.c (printer_init): Move inline.
14741 (maybe_print_line, print_line): Take a map pointer.
14742 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14743 (cb_file_change): Don't use prior value of print.map.
14745 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14747 * doc/install.texi: Document fine-grained multilib configuration.
14749 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14751 * rtlanal.c (find_first_parameter_load): Call note_stores
14752 only on the instructions.
14754 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14756 * alias.c (nonlocal_mentioned_p):
14757 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14758 * calls.c (emit_call_1): Likewise.
14759 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14760 * cselib.c (cselib_process_insn): Likewise.
14761 * df.c (df_insns_modify): Likewise.
14762 * flow.c (need_fake_edge_p): Likewise.
14763 (propagate_one_insn): Likewise.
14764 * haifa-sched.c (reemit_notes): Likewise.
14765 * integrate.c (copy_insn_list): Likewise.
14766 * jump.c (delete_prior_computation): Likewise.
14767 * local-alloc.c (validate_equiv_mem): Likewise.
14768 * loop.c (scan_loop): Likewise.
14769 * predict.c (estimate_probability): Likewise.
14770 * reload.c (reload): Likewise.
14771 * sched-deps (sched_analyze): Likewise.
14772 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14773 * gcse.c (compute_hash_table): Likewise.
14774 (mark_call): Likewise.
14775 (store_killed_in_insn): Likewise.
14777 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14779 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14781 2001-08-06 Richard Henderson <rth@redhat.com>
14783 * varasm.c (assemble_gc_entry): Remove.
14784 * output.h: Likewise.
14786 2001-08-06 Richard Henderson <rth@redhat.com>
14788 * varasm.c (assemble_constructor): Take a symbol_ref and a
14789 priority instead of a bare string. Move priority handling
14790 here from cp/decl2.c.
14791 * output.h: Update decls.
14793 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14794 and assemble_destructor.
14795 * profile.c (output_func_start_profiler): Likewise.
14796 * objc/objc-act.c (finish_objc): Likewise.
14797 (build_module_descriptor): Return the symbol not the symbol name.
14799 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14801 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14802 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14803 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14804 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14805 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14806 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14808 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14810 * cpperror.c (print_containing_files): Moved to line-map.c.
14811 (print_location): line-map.c handles re-listing or otherwise.
14812 * cpphash.h (struct lexer_state): Remove next_bol.
14813 (struct cpp_buffer): Remove include_stack_listed.
14814 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14815 Remove faked buffer handling.
14816 (_cpp_do_file_change): Tweak.
14817 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14818 * cppmain.c (struct printer): Remove filename.
14819 (print_line, cb_file_change): Update accordingly.
14820 * line-map.c: Include intl.h.
14821 (init_line_maps): Initialize last_listed.
14822 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14823 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14824 (print_containing_files): New.
14825 * line-map.h (struct line_maps): New member last_listed.
14826 (print_containing_files, INCLUDED_FROM): New.
14827 * Makefile.in: Update.
14828 * po/POTFILES.in: Add line-map.c.
14830 2001-08-06 Richard Henderson <rth@redhat.com>
14832 * except.c (convert_from_eh_region_ranges_1): Never mark
14833 USE or CLOBBER insns as throwing.
14835 * expr.c (store_constructor): Don't clobber memory targets.
14837 2001-08-06 Andreas Jaeger <aj@suse.de>
14839 * profile.c (branch_prob): Remove unused variable insn.
14841 * Makefile.in (local-alloc.o): Add dependency on except.h.
14843 * local-alloc.c: Include except.h for can_throw_internal prototype.
14845 2001-08-06 Richard Henderson <rth@redhat.com>
14847 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14848 * function.c (expand_main_function): Implement it.
14849 * doc/tm.texi: Document it.
14851 2001-08-06 Stan Shebs <shebs@apple.com>
14853 * doc/install.texi: Document powerpc-*-darwin* details.
14855 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14857 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14858 (ASM_CPU_SPEC): Move back to rs6000.h
14859 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14861 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14863 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14866 * config/rs6000/linux64.h: Ditto.
14868 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14869 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14872 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14873 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14875 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14878 2001-08-05 Richard Henderson <rth@redhat.com>
14880 * local-alloc.c (update_equiv_regs): Do not move insns that
14883 2001-08-05 Jan Hubicka <jh@suse.cz>
14885 * Makefile.in (reload1.o): Add dedendancy on except.h
14886 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14888 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14889 indicating wehther edges has been cleaned up.
14890 * reload1.c: Inlucde except.h
14891 (fixup_abnormal_edges): Accept deleted insns.
14892 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14895 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14897 * cpplib.c (do_line): Correct line number after pop_buffer.
14899 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14901 PR preprocessor/3824
14902 * line-map.c: Update comments.
14903 * line-map.h: Update comments.
14904 * tradcif.y: Don't consider large numbers unsigned.
14906 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14908 PR preprocessor/3081
14909 * c-lex.c (map): New.
14910 (cb_file_change): Update map and use it.
14911 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14912 (c_lex): Update to use map.
14913 * cpperror.c (print_location): Move to using logical line numbers.
14914 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14915 (cpp_make_system_header): Similarly.
14916 (_cpp_execute_include): Stop line numbering hacks. Store the
14917 line we will return to.
14918 * cpphash.h (CPP_BUF_LINE): Remove.
14919 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14920 Add map and return_to_line.
14921 (_cpp_do_file_change): Update.
14922 * cppinit.c (cpp_start_read): Update line kludge.
14923 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14924 (trigraph_ok): Use logical line numbers for diagnostics.
14925 (skip_block_comment): Likewise.
14926 (skip_whitespace): Likewise.
14927 (skip_line_comment): Use pfile->line instead.
14928 (_cpp_lex_token): Update to use logical line numbering exclusively.
14929 Handle BOL locally. Accept new lines in directives, but keep
14930 pfile->line decremented. Diagnostics use logical lines. Update
14931 directive handling.
14932 * cpplib.c (SEEN_EOL): New.
14933 (skip_rest_of_line, check_eol): Use it.
14934 (end_directive): Increase line number when accepting the newline
14935 at the end of a directive.
14936 (run_directive): Simplify.
14937 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14938 (_cpp_do_file_change): Update to take buffer line number as an
14939 argument, and store the current map in the cpp_reader. Remove
14940 line number kludges.
14941 (_cpp_do__Pragma): Restore output position after a _Pragma.
14942 (cpp_push_buffer): Don't set output line or lineno.
14943 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14944 Remove line kludge. Set output_line.
14945 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14946 (parse_arg): Use logical lines.
14947 (save_lookahead_token): Save EOFs too now.
14948 * cppmain.c (struct printer): Fix comments.
14949 (printer_init): Simplify, let caller do errors.
14950 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14951 (maybe_print_line): Simplify.
14952 (print_line): Don't print a linemarker if -P.
14953 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14954 (cb_file_change): Simplify.
14955 * line-map.h (LAST_SOURCE_LINE): Fix.
14956 (CURRENT_LINE_MAP): New.
14958 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14960 * doloop.c (doloop_modify_runtime): Properly compute number of
14961 iterations if loop was unrolled.
14963 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14964 if their CSELIB_VAL_PTRs are.
14966 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14967 (setup_spill_pointers): Initialize it.
14968 (spill_restore_mem): Set it.
14969 (do_spill, do_restore): Use it to add REG_INC note.
14970 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14972 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14973 asms if other insns are available.
14975 * config/ia64/ia64.c (condop_operator): New predicate.
14976 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14977 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14980 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14981 temporary register than directly using a MEM.
14983 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14985 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14986 parameter in last change.
14988 2001-08-04 Zack Weinberg <zackw@panix.com>
14990 * sparc.md: Don't use #if inside C test expression.
14992 2001-08-04 Richard Henderson <rth@redhat.com>
14994 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14996 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14998 * cpphash.h (struct cpp_reader): New member directive_line.
14999 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15000 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15001 do_pragma): Pass line to callbacks.
15002 (start_directive): Record line of directive.
15003 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15004 cb_include): Similarly.
15005 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15008 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15010 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15013 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15015 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15017 * reload1.c (fixup_abnormal_edges): New static function.
15020 * flow.c (need_fake_edge_p): New function.
15021 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15022 avoid call insn to be very last insn in the insn stream.
15024 * profile.c (branch_prob): Call flow_call_edges_add instead of
15025 doing that by hand; cleanup cfg to re-merge basic blocks once
15028 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15030 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15031 are also on line-map.h.
15032 * cppfiles.c (stack_include_file): Update.
15033 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15034 (_cpp_pop_buffer): New.
15035 * cppinit.c (cpp_destroy, cpp_finish): Update.
15036 (do_includes): Mark each buffer to return at EOF.
15037 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15038 return as requested.
15039 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15040 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15041 * cpplib.h (cpp_pop_buffer): Remove.
15042 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15043 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15045 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15047 (do_preprocessing): Update.
15048 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15049 * c-parse.in (_yylex): Similarly.
15050 * scan-decls.c (scan_decls): Similarly.
15051 * line-map.h: Update comments.
15053 * objc/Make-lang.in (objc-act.o): Update dependencies.
15055 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15057 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15058 and soft register for operand 0.
15059 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15061 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15063 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15064 register for operand 0.
15065 ("bitcmpqi_z_used"): Allow memory for operand 0.
15066 (split "bitcmpqi"): New split to handle address reg as operand 1.
15068 2001-08-04 Andreas Jaeger <aj@suse.de>
15070 * gcse.c: Revert Daniel's last patch.
15072 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15074 * sparc-protos.h: Add prototypes for fp_zero_operand and
15076 * sh-protos.h: Add prototype for fpul_operand.
15078 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15080 * doc/extend.texi (Other Builtins): Fix typo in last change.
15082 2001-08-03 Richard Henderson <rth@redhat.com>
15084 * target.h (gcc_target): Add asm_out.named_section,
15085 section_type_flags, have_named_sections.
15086 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15087 (TARGET_HAVE_NAMED_SECTIONS): New.
15088 (TARGET_SECTION_TYPE_FLAGS): New.
15090 * Makefile.in (toplev.o): Depend on TARGET_H.
15091 (varasm.o, dbxout.o): Likewise.
15092 * c-common.c (decl_attributes): Check targetm.have_named_sections
15093 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15094 * dbxout.c (dbxout_function_decl): Likewise.
15095 (dbxout_function_end): Likewise.
15096 * toplev.c (compile_file): Likewise.
15097 * varasm.c (exception_section): Likewise.
15098 * cp/decl2.c (finish_objects): Likewise.
15100 * defaults.h (EH_FRAME_SECTION): Remove.
15101 (EH_FRAME_SECTION_ASM_OP): Remove.
15102 (EH_FRAME_SECTION_NAME): New.
15103 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15104 (UNIQUE_SECTION_P): Remove.
15105 * dwarf2out.c (SECTION_FORMAT): Remove.
15106 (ASM_OUTPUT_SECTION): Remove.
15107 (output_call_frame_info): Use named_section_flags.
15108 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15109 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15110 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15111 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15112 (named_section_flags): New.
15113 (named_section): Use it and targetm.section_type_flags.
15114 (resolve_unique_section): New.
15115 (assemble_start_function): Use it.
15116 (asm_emit_uninitialised, assemble_variable): Likewise.
15117 (default_section_type_flags): New.
15118 (default_no_named_section, default_elf_asm_named_section): New.
15119 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15120 * output.h: Update varasm.c decls.
15121 (SECTION_*): New flags.
15123 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15124 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15126 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15127 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15128 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15129 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15130 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15131 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15132 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15133 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15134 * config/pa/pa64-hpux.h,
15136 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15137 (TARGET_ASM_NAMED_SECTION): New.
15138 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15139 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15140 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15141 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15142 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15143 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15144 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15145 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15146 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15147 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15148 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15149 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15150 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15151 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15152 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15153 * config/sparc/sysv4.h: Likewise.
15155 * config/nextstep.h: Error until named sections implemented.
15157 * config/a29k/a29k.c (a29k_asm_named_section): New.
15158 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15159 (vms_section_type_flags, vms_asm_named_section): New.
15160 * config/arm/arm.c (arm_elf_asm_named_section): New.
15161 * config/avr/avr.c (asm_output_section_name): Remove.
15162 * config/avr/avr-protos.h: Update.
15163 * config/c4x/c4x.c (c4x_asm_named_section): New.
15164 * config/h8300/h8300.c (h8300_asm_named_section): New.
15165 * config/i386/i386.c (sco_asm_named_section): New.
15166 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15167 (i386_pe_section_type_flags): New.
15168 (i386_pe_asm_named_section): New.
15169 * config/i386/i386-protos.h: Update.
15170 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15171 * config/mcore/mcore.c (mcore_asm_named_section): New.
15172 * config/mips/mips.c (iris6_asm_named_section): New.
15173 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15174 instead of UNIQUE_SECTION_P.
15175 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15176 (xcoff_asm_named_section): New.
15177 * config/sh/sh.c (sh_asm_named_section): New.
15178 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15180 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15181 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15182 (EH_FRAME_SECTION_NAME): New.
15183 (EXCEPTION_SECTION): New.
15184 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15185 (DEBUG_*_SECTION): Remove.
15186 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15187 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15188 (EH_FRAME_SECTION_ASM_OP): Remove.
15190 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15191 (ASM_OUTPUT_SECTION_NAME): Remove.
15192 (TARGET_ASM_NAMED_SECTION): New.
15193 (TARGET_HAVE_NAMED_SECTIONS): New.
15194 (TARGET_SECTION_TYPE_FLAGS): New.
15195 (EH_FRAME_SECTION_ASM_OP): Remove.
15196 (EH_FRAME_SECTION_NAME): New.
15198 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15200 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15201 for complex expressions when cfun == 0.
15202 * doc/extend.texi: Document that __builtin_constant_p can be
15203 used in data initializers as well as functions.
15205 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15207 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15208 variable I locally, instead of expecting a declaration in the
15211 2001-08-03 Richard Henderson <rth@redhat.com>
15213 * except.c (collect_one_action_chain): Add an explicit cleanup
15214 action if regions surrounding a catch were encoded entirely
15215 within the call-site entry.
15217 2001-08-03 Richard Henderson <rth@redhat.com>
15219 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15220 don't take REGNO of a non-register.
15222 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15224 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15225 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15226 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15227 (__gthread_mutex_init_function): New function for mutex initialization.
15229 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15231 * Makefile.in: Revert screwed up commit.
15233 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15235 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15236 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15237 merged by linker script to get a final _exit().
15238 (__do_global_dtors): New for destructor handling in specific exit
15240 (__do_global_ctors): New for constructors in specific install section.
15241 (__map_data_section): Map data sections before running constructors.
15242 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15243 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15244 (DTORS_SECTION_ASM_OP): Likewise.
15245 (CTORS_SECTION_FUNCTION): Define to force a reference to
15247 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15249 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15251 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15253 * Makefile.in: Add df.h to gcse.c dependencies.
15255 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15257 * varasm.c (output_constant_def_contents): Use for the length of a
15258 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15259 depending on which is larger.
15261 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15263 * gcse.c: Include df.h for use as a dataflow analyzer.
15265 Declaration of reg_set_info: gone.
15266 New df_analyzer variable used by store motion.
15267 (reg_set_info): Deleted.
15268 (mark_mem_regs): New function, analyze regs used by a mem.
15269 (store_ops_ok): Use dataflow analyzer results to determine if
15270 necessary regs are changed in the block.
15271 (find_moveable_store): Remove check for symbol ref, we can handle
15272 much more complex expressions now.
15273 (compute_store_table): Remove most of the code, it's unnecessary
15274 now that the dataflow analyzer records the info for us.
15275 (store_killed_after): Add parameter to say whether to do the
15276 store_ops_okay test, used to speed up testing when we already know
15277 the answer, and just want to know if the store itself was killed.
15278 (build_store_vector): Largely rewritten to calculate the various
15279 vectors properly, and somewhat optimized.
15280 (store_motion): Init the df_analyzer, get REG_DEF chains.
15281 Also handle trapping expressions (since mems almost always trap)
15282 (simple_mem): Redefine what a simple mem is.
15284 2001-08-03 DJ Delorie <dj@redhat.com>
15286 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15287 set from a constant part of the condition.
15289 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15291 * mkdeps.c (deps_add_default_target): Make local variable
15292 ``start'' a const char pointer.
15293 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15295 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15297 * doc/install.texi (Configuration): Fix markup.
15298 (Specific, i?86-*-udk): Likewise.
15299 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15301 Document --enable-threads and --enable-libgcj status.
15302 (Specific, mips-sgi-irix*): Canonicalize triples.
15303 (Specific, mips-sgi-irix5): Warn about problems with this config.
15304 Mention required GNU as patch.
15305 Native assembler problems are fixed.
15306 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15307 Document --enable-threads and --enable-libgcj status.
15309 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15311 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15314 2001-08-03 Richard Henderson <rth@redhat.com>
15316 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15319 2001-08-03 Richard Henderson <rth@redhat.com>
15321 * rtlanal.c (find_first_parameter_load): Stop if we
15322 reach a CODE_LABEL at BOUNDARY.
15324 2001-08-03 Richard Henderson <rth@redhat.com>
15326 * config/alpha/alpha.md (force_movdi): New insn.
15327 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15328 Tweek FRP marking of VMS prologue insns.
15329 * config/alpha/vms.h (EPILOGUE_USES): New.
15331 2001-08-02 Richard Henderson <rth@redhat.com>
15333 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15335 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15337 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15338 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15339 config/convex/convex.h, config/d30v/d30v.c,
15340 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15341 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15342 config/mips/mips.h, config/mn10200/mn10200.h,
15343 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15344 config/v850/v850.h, config/vax/openbsd.h,
15345 config/vax/openbsd1.h, config/vax/ultrix.h,
15346 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15347 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15348 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15349 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15350 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15351 in comments and documentation.
15353 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15357 * Makefile.in (line-map.o): New.
15358 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15359 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15360 * cpperror.c (print_containing_files): Similarly.
15361 (print_location): Update. Don't output a space before _Pragma.
15362 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15363 (stack_include_filee, cpp_make_system_header): Update.
15364 (_cpp_execute_include): Get logical line number right for calling
15365 as-yet-unterminated #include.
15366 * cpphash.h (struct cpp_reader): Add line_maps.
15367 (_cpp_do_file_change): Update.
15368 * cppinit.c (cpp_create_reader): Initialize line maps.
15369 (cpp_destroy): Destroy line maps.
15370 (cpp_start_read): Get logical line number right.
15371 * cpplex.c (parse_string): Only warn once for multi-line strings.
15372 Use boolean variable for null warning.
15373 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15375 (do_include_common): End the directive early.
15376 (do_line): Don't warn about out-of-range lines in preprocessed
15377 source. Update. Remove unused variables.
15378 (_cpp_do_file_change): Update for new line mapping.
15379 (pragma_cb): New typedef.
15380 (cpp_register_pragma): Stop looking ahead before calling the
15382 (do_pragma_system_header): End directive early.
15383 (cpp_get_line_maps): New.
15384 (cpp_pop_buffer): Fudge logical line. Update.
15385 * cpplib.h: Include line-map.h
15386 (enum cpp_fc_reason): Remove.
15387 (struct cpp_file_change): Update.
15388 (cpp_get_line_maps): New.
15389 * cppmain.c (struct_printer): New member map.
15390 (cb_file_change): Update for new mappings.
15391 * fix-header.c (cb_file_change): Similarly.
15393 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15395 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15396 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15398 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15400 * config/vax/vax.c: include expr.h.
15402 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15404 * Makefile.in ($(srcdir)/configure): Only rebuild in
15406 ($(srcdir)/config.in): Only define in maintainer mode.
15407 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15409 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15411 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15413 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15415 * gcc.c (set_collect_gcc_options): New function, split out from
15417 Ignore elided switches.
15418 (do_spec_1): Invoke before executing command.
15419 (set_input): Export.
15420 Move declaration ...
15421 * gcc.h (set_input): ... here.
15422 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15425 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15428 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15430 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15432 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15434 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15435 for the unnamed instructions it expands to.
15437 2001-08-02 Richard Henderson <rth@redhat.com>
15439 * regclass.c (call_really_used_regs): Conditionally define.
15440 (init_reg_sets_1): Don't use it if not defined.
15441 (fix_register): Similarly, don't set it.
15443 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15445 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15446 Correct comment that had been missed in the previous change.
15448 2001-08-01 Stan Shebs <shebs@apple.com>
15450 * config/darwin.c (machopic_stub_name): Try matching by name.
15451 (update_stubs): New function.
15452 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15455 2001-08-01 Richard Henderson <rth@redhat.com>
15457 * except.c (output_function_exception_table): Use assemble_align.
15458 * varasm.c (assemble_eh_label): Remove.
15459 (assemble_eh_align, assemble_eh_integer): Remove.
15461 2001-08-01 Robert Lipe <robertl@caldera.com>
15463 * dwarfout.c: Remove reference to README.DWARF.
15465 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15467 * regclass.c (call_really_used_regs): New array for registers which
15468 are actually used by a call.
15469 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15471 (fix_register): Set call_really_used too.
15472 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15473 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15475 2001-08-01 Richard Henderson <rth@redhat.com>
15477 * read-rtl.c (read_name): Consider \r whitespace.
15479 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15481 * config.gcc: Recognize powerpc-*-netbsd*.
15483 * doc/install.texi (Host/target specific installation notes for
15484 GCC): Mention powerpc-*-netbsd*.
15486 * config/rs6000/netbsd.h: New file.
15487 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15488 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15489 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15490 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15491 (TARGET_VERSION): Redefine.
15493 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15494 mcall-netbsd as a match for mcall-sysv.
15495 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15496 (ncrti.S, ncrtn.S): New targets.
15497 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15499 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15500 "netbsd' as a V4 ABI.
15501 (ASM_SPEC): Check for -mcall-netbsd.
15502 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15503 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15504 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15505 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15506 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15507 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15508 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15510 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15511 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15513 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15515 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15516 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15517 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15518 including "unwind-pe.h".
15520 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15522 * rs6000.md (define_splits): Kill unused constraints.
15524 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15525 Jan Hubicka <jh@suse.cz>
15527 * function.c (thread_prologue_and_epilogue_insns): Kill code
15528 dealing with non-existent CFG.
15530 2001-08-01 Kazu Hirata <kazu@hxi.com>
15532 * alias.c: Fix comment formatting.
15533 * bitmap.c: Likewise.
15534 * builtins.c: Likewise.
15535 * calls.c: Likewise.
15536 * c-common.c: Likewise.
15537 * c-decl.c: Likewise.
15538 * c-dump.c: Likewise.
15539 * c-lex.c: Likewise.
15540 * collect2.c: Likewise.
15541 * combine.c: Likewise.
15542 * conflict.c: Likewise.
15543 * cppfiles.c: Likewise.
15544 * cppinit.c: Likewise.
15545 * cpplex.c: Likewise.
15546 * cpplib.c: Likewise.
15547 * cppmacro.c: Likewise.
15548 * cppspec.c: Likewise.
15549 * c-pragma.c: Likewise.
15550 * crtstuff.c: Likewise.
15552 * cselib.c: Likewise.
15553 * c-semantics.c: Likewise.
15554 * c-typeck.c: Likewise.
15556 2001-08-01 H.J. Lu <hjl@gnu.org>
15558 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15560 2001-08-01 H.J. Lu <hjl@gnu.org>
15562 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15564 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15566 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15567 contextualizing Objective-C class name lookup by the lexer.
15568 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15570 (protocoldef): Add support for forward @protocol declarations.
15571 (yylexname): Suppress ObjC class name lookup in certain contexts;
15572 re-enable after lookup is complete.
15573 (_yylex): Re-enable ObjC class name lookup when certain
15574 punctuation marks are seen.
15576 * objc/objc-act.c (check_protocol_recursively): New function used
15577 for finding circular dependencies in protocols.
15578 (objc_declare_protocols): New function for handling forward
15579 @protocol declarations.
15580 (receiver_is_class_object): Detect the case when 'self' is used
15581 inside of a class method.
15582 (build_message_expr): Issue a warning if class method is desired
15583 but instance method is found instead.
15584 (conforms_to_protocol): Streamline.
15585 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15586 protocol Foo, even if 'Bar foo' does not.
15587 (check_protocols): Streamline.
15588 (start_protocol): Add checks for circular and duplicate protocol
15590 (encode_aggregate_within): For typedefs of structs, encode the
15592 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15593 (objc_declare_protocols): New prototype.
15595 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15597 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15598 * cpplex.c (handle_newline): Update prototype. Maintain logical
15600 (skip_escaped_newlines, skip_block_comment, parse_string):
15601 Update accordingly.
15602 (_cpp_lex_token): Update, and store token position within the token.
15603 * cpplib.h (struct cpp_token): Add line and column entries.
15604 * cppmacro.c (replace_args): Position stringified tokens correctly.
15606 2001-08-01 Andreas Jaeger <aj@suse.de>
15608 * basic-block.h: Add prototype for last_loop_beg_note.
15610 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15612 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15613 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15615 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15616 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15617 expand_decl_cleanup.
15618 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15620 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15621 operand while calling simple_cst_equal.
15622 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15623 operand is the cleanup expression, the third is the RTL_EXPR.
15624 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15626 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15628 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15630 2001-07-31 matthew green <mrg@eterna.com.au>
15632 * config.gcc (i386-*-netbsdelf): New description.
15633 * config/i386/netbsd-elf.h: New file.
15635 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15637 * loop.c (check_dbra_loop): Use single_set to compute
15640 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15642 PowerPC reorg and support for powerpc64-*-linux*.
15644 Also fixes emitting of constants on 32 bit and 64 bit
15647 * config.gcc: powerpc64-*-linux* is a new target.
15648 Things that needed aix.h now also include xcoff.h
15650 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15652 Move AIX specific stuff into aix.h.
15653 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15654 with more than just XCOFF now.
15655 (SET_ASM_OP): Remove, now defined where needed.
15656 (FUNCTION_PROLOGUE): New macro definition.
15657 (FUNCTION_EPILOGUE): New macro definition.
15658 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15660 * config/rs6000/xcoff.h: New file.
15662 * config/rs6000/linux64.h: New file.
15664 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15666 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15668 * rs6000.c (print_operand_address): Handle ELF syntax.
15669 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15670 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15671 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15673 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15675 * rs6000.c (rs6000_override_options): Only disable
15676 flag_function_sections for XCOFF.
15677 (exact_log2_cint_operand): New predicate.
15678 (reg_or_{add,sub}_cint64_operand): New predicates.
15679 (add_operand): Compare CONST_INT with fewer function calls.
15680 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15681 (print_operand, case 'p'): Ensure positive operand.
15682 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15683 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15684 (PREDICATE_CODES): Add new predicates.
15685 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15686 (divsi3, modsi3): Ensure positive power-of-2.
15687 (adddi3): Use new predicate. Split 32-bit constants more
15688 correctly. Re-arrange splitter to handle any constant.
15689 (subdi3): Use new predicate.
15690 (divdi3, moddi3): Ensure positive power-of-2.
15691 (movdi): Use rs6000_emit_set_const.
15692 (load_toc_v4_pic_di): Delete.
15694 2001-07-31 Graham Stott <grahams@redhat.com>
15696 * function.c (pad_below): Revert 2001-07-26 patch.
15698 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15700 * reg-stack (convert_regs_1): Fix best edge condition.
15702 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15704 * jump.c (duplicate_loop_exit_test): Better test for jumps
15705 entering the loop; create loop pre_header.
15707 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15709 * doc/install.texi: Add s390 and s390x as new targets.
15710 * doc/invoke.texi: Add documentation of S/390 and zSeries
15712 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15714 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15716 * config/m68k/m68k.md: Replace all general_operand with
15717 nonimmediate_operand for all destinations.
15718 * config/m68k/m68k.c (not_sp_operand): Likewise.
15720 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15722 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15724 2001-07-30 Richard Henderson <rth@redhat.com>
15726 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15727 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15729 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15731 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15732 Add missing doc strings
15733 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15734 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15736 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15738 * i386.c (ix86_output_main_function_alignment_hack): New function.
15739 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15741 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15742 edges by EDGE_DFS_BACK flag.
15743 (dump_edge_info): Add dfs_back flag.
15744 * basic-block.h (EDGE_DFS_BACK): New constant.
15745 (mark_dfs_back_edges): Declare.
15746 * alias.c (loop_p): Remove.
15747 (mark_constant_function): Use mark_dfs_back_edges.
15749 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15750 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15751 (compensate_edge): Break out from ...
15752 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15753 (convert_regs_2): Set block_done once block is really done;
15754 Do updating of the predecessors counts.
15756 * toplev.c (rest_of_compilation): Recompute block_for_insn
15757 before post-reload cfg_cleanup.
15758 * function.c (thread_prologue_epilogue_insns):
15759 Call set_block_for_new_insns when emitting prologue directly.
15761 2001-07-30 Andreas Jaeger <aj@suse.de>
15763 * jump.c: Add prototype for mark_modified_reg.
15765 * cse.c (set_live_p): Add unused attribute.
15767 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15769 (scan_for_source_files): Use long for count to avoid overflow.
15770 (output_data): Likewise.
15771 (output_data): Don't use string concatatenation to silence gcc
15774 * predict.c: Fix typos and grammar.
15776 * gcse.c (insert_insn_end_bb): Remove unused variables.
15778 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15780 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15781 (attempt_auto_inc): LIkewise.
15782 (mark_used_reg): Likewise.
15783 (try_pre_increment_1): Likewise.
15784 * regclass.c (regclass): Likewise.
15785 * global.c (allocno_compare): Update comment; change scaling factor.
15786 * local-alloc.c (QTY_CMP_PRI): Likewise.
15787 * regs.h (REG_FREQ_FROM_BB): New.
15788 (REG_FREQ_MAX): Likewise.
15790 2001-07-30 H.J. Lu <hjl@gnu.org>
15792 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15795 2001-07-30 H.J. Lu (hjl@gnu.org)
15797 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15798 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15799 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15801 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15803 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15804 as -mthumb-interwork when -mcpu=arm7 is specified.
15806 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15808 * predict.def (noreturn, loop branch, loop exit): Mark as first
15811 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15813 * combine.c (try_combine): Avoid barrier after noop jumps.
15815 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15817 * cpphash.h (struct cpp_reader): Remove import_warning.
15818 * cpplib.c (skip_rest_of_line): Don't bother turning off
15820 (parse_include): Move include handling to...
15821 (do_include_common): ... here. Move import warning from...
15822 (do_import): ... here.
15823 (do_pragma_poison): Don't do a callback for poison identifiers.
15824 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15825 * cppmain.c (setup_callbacks): Similarly.
15827 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15829 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15830 handle multiple sets.
15831 * except.c (sjlj_mark_call_sites): .... here.
15832 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15834 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15836 Suggested by Richard Henderson and Richard Kenner:
15837 * combine.c (recog_for_combine): Use the fake recog
15838 only if instruction does not match.
15839 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15840 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15842 * combine.c (try_combine): Discover noop jump as direct jump.
15844 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15846 * df.c (df_rd_global_compute): Add successors to worklist, not
15848 (df_ru_global_compute): Ditto.
15850 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15852 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15853 increment REG_N_SETS.
15855 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15857 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15859 * sbitmap.c (sbitmap_a_xor_b): New function.
15860 ifdef the basic block stuff on IN_GCC.
15862 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15864 * cppexp.c (parse_defined): Always record the macro name.
15865 (lex): Don't worry about identifiers, or special-case
15867 (_cpp_parse_expr): Figure out at the end of the routine
15868 whether we saw a valid !defined() expression.
15869 * cppfiles.c (stack_include_file): Update for mi_valid.
15870 (_cpp_pop_file_buffer): Similarly.
15871 * cpplex.c (_cpp_lex_token): Similarly.
15872 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15873 mi_if_not_defined, mi_lexed): Remove.
15875 * cpplib.c (do_if): Simplify.
15876 (do_endif, push_conditional, _cpp_handle_directive): Update
15877 for renaming of mi_state to mi_valid.
15879 * cpp.texi: Add index entries for digraphs, and add comment
15880 that C++ refers to them as alternative tokens.
15882 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15884 * basic-block.h (CLEANUP_PRE_LOOP): New.
15885 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15886 * sibcall.c (optimize_sibling_calls): Likewise.
15887 * toplev.c (rest_of_compilation): Likewise.
15888 * flow.c (try_forward_edges): Take argument MODE;
15889 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15890 (try_optimize_cfg): Update call of try_forward_edges.
15892 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15893 Jan Hubicka <jh@suse.cz>
15895 * (validate_replace_rtx_1): Fix simplification of MINUS.
15897 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15899 PR preprocessor/3669
15900 * cppinit.c (init_dependency_output): Turn off dump requests
15901 if sending dependencies to stdout.
15903 2001-07-28 Richard Henderson <rth@redhat.com>
15905 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15908 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15910 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15912 2001-07-28 Kazu Hirata <kazu@hxi.com>
15914 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15915 is VAR_DECL first to prevent an ICE.
15917 2001-07-28 Richard Henderson <rth@redhat.com>
15919 * varasm.c (immed_real_const_1): Don't elide special cases for
15921 (clear_const_double_mem): Clear const_tiny_rtx too.
15923 2001-07-28 Richard Henderson <rth@redhat.com>
15925 * dwarf2out.c (dw_val_class_offset): New.
15926 (struct dw_ranges_struct, dw_ranges_ref): New.
15927 (ranges_table, ranges_table_allocated): New.
15928 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15929 (add_AT_offset, add_ranges, output_ranges): New.
15930 (print_die, output_die): Handle dw_val_class_offset.
15931 (attr_checksum, size_of_die, value_format): Likewise.
15932 (gen_lexical_block_die): Handle non-contiguous blocks.
15933 (gen_block_die): Likewise.
15934 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15935 if needed. Dump the ranges table.
15936 * final.c (final_start_function): Remove unnecessary notes and
15937 rebuild the block tree before numbering the blocks.
15938 * function.c (reorder_blocks_0): Walk the existing block tree
15939 to unmark all blocks.
15940 (reorder_blocks_1): Create block fragments when duplicate block
15942 (reorder_fix_fragments): New.
15943 (reorder_blocks): Call it.
15944 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15946 2001-07-28 Richard Henderson <rth@redhat.com>
15948 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15950 2001-07-28 Richard Henderson <rth@redhat.com>
15952 * flow.c (add_to_mem_set_list): New function.
15953 (init_propagate_block_info): Use it.
15954 (mark_set_1): Likewise.
15955 (insn_dead_p): Canonicalize memory address for dead store
15956 comparison. Allow wider mode stores to kill narrower mode stores.
15957 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15958 (invalidate_mems_from_set): Don't handle MEMs.
15960 2001-07-28 Kazu Hirata <kazu@hxi.com>
15962 * config/h8300/h8300.h: Fix formatting.
15964 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15966 * basic-block.h (EDGE_FREQUENCY): New macro.
15967 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15969 * flow.c (find_sub_basic_blocks): Likewise.
15970 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15971 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15973 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15974 (HITRATE): New macro.
15975 (PRED_FLAG_FIRST_MATCH): New constant.
15976 (predictor_info): New field flgags.
15977 (combine_predictions_for_insn): Use DS theory to combine
15978 probabilities; set the edge probabilities when finished.
15979 (estimate_probability): Avoid duplicated matches
15980 of LOOP_BRANCH heuristics for nested loops; update comment.
15981 * predict.def: Add flags for each prediction, set probabilities
15982 according to B&L paper.
15983 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15985 * profile.c (compute_branch_probabilities): Cleanup way the edge
15986 probabilities are computed and REG_BR_PROB notes are dropped; if
15987 values does not match, emit error.
15988 (init_branch_prob): Do error instead of warning when profile driven
15989 feedback is missing or corrupt.
15991 2001-07-27 DJ Delorie <dj@redhat.com>
15993 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15994 against a constant, try to adjust the compare to have the desired
15995 constant in it so that min/max optimizations happen more often.
15997 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15999 * flow.c (last_loop_beg_note): New function.
16000 (redirect_edge_and_branch): Use it.
16001 (split_edge): Likewise.
16003 * alias.c (loop_p): Avoid uninitialized memory access.
16005 * flow.c (try_forward_edges): Avoid accessing freed memory.
16007 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16010 2001-07-26 Andrew Haley <aph@redhat.com>
16011 Joern Rennecke <amylaar@redhat.com>
16013 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16014 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16015 (SUBTARGET_CPP_SPEC): New.
16016 (CPP_SPEC): Remove.
16017 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16018 (SUBTARGET_CPP_PTR_SPEC): New.
16019 (CPP_DEFAULT_CPU_SPEC): New.
16020 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16021 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16022 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16023 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16024 (SUBTARGET_CPP_SPEC): Define as an empty string.
16026 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16028 * doc/install.texi (Configuration): Properly link the host
16029 specific instructions also when generating HTML.
16031 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16033 * flow.c (redirect_edge_and_branch_force): Test
16034 target->global_live_at_start.
16036 2001-07-26 Richard Henderson <rth@redhat.com>
16038 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16039 * rtl.h (avoid_constant_pool_reference): Declare it.
16040 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16041 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16043 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16045 * rtl.h (cleanup_barriers): Declare.
16046 * jump.c (cleanup_barriers): New function.
16047 * toplev.c (rest_of_compilation): Call cleanup_barriers
16048 before loop optimizer and after bb_reorder.
16050 * flow.c (back_edge_of_syntactic_loop_p): New.
16051 (split_edge): Use it.
16053 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16055 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16057 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16059 * cse.c (cse_process_notes): Replace any registers if the address
16062 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16064 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16065 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16066 (propagate_block): Update prototype.
16067 * flow.c (update_life_info): Simplify the CFG and
16068 recalculate the global regs which are alive when
16069 removing dead code during a global update.
16070 (propagate_block): Return non-zero if an INSN is
16073 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16075 * Makefile.in (LIBICONV): Define.
16077 2001-07-26 Catherine Moore <clm@redhat.com>
16079 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16080 of conditional to avoid tree checking errors.
16082 2001-07-26 Kazu Hirata <kazu@hxi.com>
16084 * regmove.c (regmove_optimize): Don't replace a reg with
16085 another reg of a different mode.
16087 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16089 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16090 limit length of dependency flush list.
16091 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16092 * sched-int.h (struct deps): Add pending_flush_length field.
16093 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16094 has 1 element in it.
16095 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16096 (sched_analyze): After a jump, if the pending memory flush list is too
16097 large, flush the pending lists.
16098 (init_deps): Initialize pending_flush_length to 0.
16099 * doc/invoke.texi (max_pending_list_length): Document parameter.
16101 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16103 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16104 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16105 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16107 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16109 * cpphash.h (struct_lexer_state): Delete was_skipping.
16110 Move skipping here from struct cpp_reader.
16111 * cpplex.c (parse_identifier): Update.
16112 (_cpp_lex_token): Don't skip tokens in a directive.
16113 * cpplib.c (struct if_stack): Update.
16114 (start_directive, end_directive): Don't change skipping state.
16115 (_cpp_handle_directive): Update.
16116 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16117 (do_else, do_endif): Update; only check for excess tokens if not
16118 in a skipped conditional block.
16119 (push_conditional): Update for new struct if_stack.
16121 2001-07-26 Graham Stott <grahams@redhat.com>
16123 * function.c (locate_and_pad_parm): Also pad initial offset
16124 so that the total argument size also includes the padding.
16126 2001-07-26 Graham Stott <grahams@redhat.com>
16128 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16129 change XSTR to XTMPL.
16131 (process_one_cond_exec): Likewise
16133 2001-07-25 Richard Henderson <rth@redhat.com>
16135 * varasm.c (assemble_variable): Create DECL_RTL before setting
16138 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16140 * predict.c (estimate_probability): Avoid duplicated predictions.
16142 * loop.c (find_and_verify_loops): Grok multiple barriers.
16144 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16146 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16148 * dbxout.c: Consistently use putc instead of fputc.
16149 (print_wide_int): New function; call instead of direct fprintf.
16150 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16151 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16152 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16153 (print_int_cst_octal): Likewise.
16154 (print_octal): Show we wrote characters.
16155 (dbxout_type): Set have_used_extensions in more places.
16157 2001-07-25 Catherine Moore <clm@redhat.com>
16159 * config/v850/v850.c (v850_va_arg): Use addr
16160 instead of valist to build incr.
16162 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16164 * flow.c (delete_dead_jumptables): New function.
16165 (life_analyzis): Call it.
16166 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16169 2001-07-25 Richard Henderson <rth@redhat.com>
16171 * except.c (reachable_handlers): Handle a region being removed
16172 out from under a RESX.
16174 2001-07-25 Richard Henderson <rth@redhat.com>
16176 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16177 swap GE/GT if it is an fp comparison.
16179 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16181 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16184 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16186 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16187 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16190 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16191 throw an exception.
16192 (visit_expression): When attempting to simplify an expression,
16193 retrieve any modes for arguments before they are simplified
16196 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16197 Janis Johnson <janis@us.ibm.com>
16199 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16200 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16201 pointer parameters to match documented usage of nonlocal_goto.
16202 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16203 parameters to their correct order.
16204 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16205 parameters to their correct order.
16207 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16209 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16211 2001-07-25 Jan Hubicka <jh@suse.cz>
16212 Richard Henderson <rth@redhat.com>
16214 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16216 (make_edges): New argument update_p; populate the edge cache if set.
16217 (find_basic_blocks): Update make_edges invocation.
16219 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16221 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16223 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16225 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16226 -Acpu and -Amachine.h.
16227 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16228 Corrected header to say ELF not a.out.
16229 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16230 when given -msoft-float.
16232 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16234 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16235 extra multilib parts like arm-elf.
16236 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16237 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16238 crtfini.o as extra multilib parts.
16240 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16242 * configure.in: Add rtems as a supported thread model.
16243 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16244 * configure: Rebuilt.
16246 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16248 * stor-layout.c (get_mode_alignment): make it work when
16249 BITS_PER_UNIT is not a power of two.
16250 * builtins.c (get_pointer_alignment): Likewise.
16252 2001-07-24 Richard Henderson <rth@redhat.com>
16254 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16255 the retrieved constant into the expected mode.
16257 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16259 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16260 (verify_flow_info): Check for duplicated edges; clarify
16263 * flow.c (block_label): Update basic_block_for_insn.
16264 (commit_edge_insertions): Call compute_bb_for_insn.
16266 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16269 * flow.c (redirect_edge_and_branch,
16270 try_optimize_cfg): Use redirect_edge_succ_nodup
16271 (redirect_edge_succ_nodup): New.
16272 * basic_block.h (redirect_edge_succ_nodup): Declare.
16274 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16277 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16279 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16280 (try_crossjump_to_edge): Update commetns.
16281 (try_crossjump_bb): Likewise.
16283 2001-07-24 Richard Henderson <rth@redhat.com>
16285 * combine.c (distribute_notes): Move set of need_refresh
16286 for noop_move_p down to catch all cases.
16288 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16290 * recog.c (split_all_insns_noflow): New.
16291 * rtl.h (split_all_insns_noflow): Declare.
16292 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16293 * m68hc11.c (m68hc11_reorg): Likewise.
16294 * sh.c (machine_dependent_reorg): Likewise.
16295 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16298 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16300 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16301 (ashlsi3_n splitter): Likewise.
16302 (lshrsi3_n splitter): Likewise.
16304 (GOTaddr2picreg): Make const SImode.
16305 (sym_label2reg): Likewise.
16306 (symGOT2reg): Likewise.
16307 (symGOTOFF2reg) Likewise.
16309 (casesi_worker_0): Make unspec SImode.
16311 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16313 * config/sh/sh.c (barrier_align): Check that an operand really is
16314 an insn before extracting its INSN_CODE.
16316 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16318 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16321 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16322 for SImode to prevent overflow.
16324 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16326 * config/mips/irix6-libc-compat.c: New file.
16327 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16328 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16329 passing workaround.
16331 2001-07-24 lars brinkhoff <lars@nocrew.org>
16333 * rtl.texi (REG_POINTER): Document.
16334 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16335 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16337 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16339 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16341 2001-07-23 Richard Henderson <rth@redhat.com>
16343 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16345 2001-07-23 Kazu Hirata <kazu@hxi.com>
16347 * config/h8300/h8300-protos.h: Add a prototype for
16348 general_operand_dst_push.
16349 * config/h8300/h8300.c (general_operand_dst_push): New.
16350 * config/h8300/h8300.h (OK_FOR_T): New.
16351 (EXTRA_CONSTRAINT): Use it.
16352 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16353 the existing movqi pattern.
16354 (movhi_push): Likewise.
16356 * reload.c: Fix comment typos.
16358 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16360 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16362 2001-07-23 H.J. Lu (hjl@gnu.org)
16364 * doc/extend.texi: Update __builtin_return_address and
16365 __builtin_frame_address.
16367 2001-07-23 Richard Henderson <rth@redhat.com>
16369 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16371 * config/i386/i386.md: New setcc+movzbl peephole2.
16373 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16375 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16376 * objc/objc-act.c: Include debug.h.
16377 (synth_module_prologue): Save and restore debug hooks too.
16379 2001-07-23 lars brinkhoff <lars@nocrew.org>
16381 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16382 and C4X_FLOAT_FORMAT.
16383 (BOOL_TYPE_SIZE): Document.
16385 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16387 * unroll.c (loop_iterations): Fix miscalculation of initial
16390 2001-07-13 Andrew Haley <aph@redhat.com>
16392 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16393 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16394 * config/sh/sh.c (sh_can_redirect_branch): New function.
16395 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16396 * reorg.c (steal_delay_list_from_target): Use
16397 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16399 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16401 * flow.c (try_simplify_condjump): Unlink insn chain on
16402 fallthru edge; use can_fallthru.
16404 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16406 * basic-block.h (find_sub_basic_block): Declare.
16407 * flow.c (make_edges): New arguments MIN and MAX;
16408 (find_sub_basic_blocks): Revamp to use make_edges
16409 and purge_dead_edges.
16410 (find_basic_blocks): Update call of find_sub_basic_block.
16412 * recog.c (split_all_insns): Always expect CFG to be consistent;
16413 call find_sub_basic_blocks in case something has changed.
16414 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16417 * basic-block.h (delete_noop_moves): Declare.
16418 * combine.c (combine_instructions): Call it.
16419 (recog_for_combine): Tolerate noop moves
16420 (distribute_notes): Force refresh when register dies at noop move.
16421 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16423 (life_analysis): Update delete_noop_moves call.
16424 (set_noop_p): Move too ...
16425 * rtlanal.c (noop_move_p): ... here.
16426 * rtl.h (noop_move_p): Declare.
16428 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16429 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16431 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16432 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16434 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16436 * reload.c (push_reload): Fix typo in comment.
16437 (find_reloads_address): Ditto.
16438 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16440 2001-07-22 Richard Henderson <rth@redhat.com>
16442 * flow.c: Grammar check and clarify a lot of comments.
16443 (try_simplify_condjump): Rename variables to be clearer.
16444 (try_forward_edges): Skip complex and fallthru edges.
16445 Rearrange tests to avoid duplicate checks.
16446 (flow_find_cross_jump): Likewise.
16447 (outgoing_edges_match): Allow match if neither branch has
16448 probability data. Loosen probability match to 5%.
16449 (try_crossjump_to_edge): Hoist repeated indirection into
16451 (try_crossjump_bb): Don't check complex edges. Eliminate
16452 redundant crossjump tests.
16453 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16454 checks before more expensive checks.
16456 2001-07-22 Richard Henderson <rth@redhat.com>
16458 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16459 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16462 2001-07-22 Richard Henderson <rth@redhat.com>
16464 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16465 (const_sint32_operand): Likewise.
16466 * m68k.md (anon mulsi pattern): Use const_int_operand not
16467 const_sint32_operand.
16468 (umulsi3_highpart): Zero extend a constant input.
16469 (smulsi3_highpart): Don't bother checking SImode constant.
16470 (const_umulsi3_highpart): Give op3 DImode.
16471 (const_smulsi3_highpart): Likewise.
16473 2001-07-22 Richard Henderson <rth@redhat.com>
16475 * flow.c (split_block): Make sure bb_note is included in the
16476 new block when splitting before a label.
16478 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16480 * basic-block.h (redirect_edge_and_branch_force,
16481 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16482 * flow.c (redirect_edge_and_branch_force,
16483 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16484 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16485 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16486 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16487 instead of label; update CFG after transformation.
16488 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16489 for finishing the transformation; handle even case where ELSE
16490 does not follow THEN.
16491 (find_if_case_2): Update call of dead_or_predictable; simplify
16494 * emit-rtl.c (split_branch_probability): New global variable.
16495 (try_split): Take care to set split_branch_probability and
16496 create REG_BR_PROB note for new jump insns.
16497 * md.texi (define_split): Document new feature.
16499 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16501 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16503 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16504 (asm_out_file): Remove redundant declaration.
16505 (assemble_asm): Remove old #if 0 block.
16506 (assemble_variable): Remove end of function; debug output is
16507 now handled with global_decl. Remove old #if 0 block. Update.
16508 Remove saved_in_section and associated no-op code.
16509 * Makefile.in (varasm.o): Correct dependencies.
16511 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16513 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16514 the definition in defaults.h.
16516 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16518 * jump.c: Update comments.
16519 (delete_barrier_successors, delete_unreferenced_labels,
16520 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16521 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16522 jump_optimize, jump_optimize_minimal): Kill.
16523 (rebuild_jump_labels): Move code from jump_optimize_1.
16524 (purge_line_number_notes): Likewise.
16525 (copy_loop_headers): Likewise.
16526 * reg-stack.c: Update comment.
16527 * stmt.c: Likewise.
16528 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16529 JUMP_AFTER_REGSCAN): Kill.
16530 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16531 purge_line_number_notes and copy_loop_headers.
16533 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16534 Richard Henderson <rth@redhat.com>
16536 * dbxout.c (dbxout_global_decl): New.
16537 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16538 * sdbout.c (sdbout_finish): New.
16539 (sdbout_debug_hooks): Use it, add comments.
16540 (sdbout_global_decl): Defer initialised public vars to
16542 * varasm.c (assemble_variable): Don't output debug information
16543 for file-scope variables.
16545 2001-07-22 Richard Henderson <rth@redhat.com>
16547 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16548 (get_round_mode_suffix): New.
16549 (print_operand): Use them for [/]. Remove support for [&'`()+].
16550 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16551 * config/alpha/alpha.md (attr round_suffix): New.
16552 (attr trap_suffix): New.
16553 (all insns): Set them appropriately. Use %/ instead of the
16554 myriad punctuators.
16556 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16558 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16560 2001-07-22 Richard Henderson <rth@redhat.com>
16562 * regrename.c (regrename_optimize): Compute nregs for each
16563 potential target register.
16565 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16566 Richard Henderson <rth@redhat.com>
16568 * dbxout.c (dbxout_global_decl): New.
16569 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16570 * sdbout.c (sdbout_finish): New.
16571 (sdbout_debug_hooks): Use it, add comments.
16572 (sdbout_global_decl): Defer initialised public vars to
16574 * varasm.c (assemble_variable): Don't output debug information
16575 for file-scope variables.
16577 2001-07-21 H.J. Lu (hjl@gnu.org)
16579 * config/mips/mips.c (mips_cpu): Moved into ...
16580 (override_options): Here.
16582 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16584 (mips_cpu): Removed.
16586 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16588 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16589 ("iorqi3"): Likewise.
16590 ("xorqi3"): Likewise.
16591 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16592 ("*subhi3_sp): Likewise.
16593 ("*subhi3"): Likewise.
16594 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16597 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16599 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16600 * config/freebsd.h: Likewise.
16601 * config/linux.h: Likewise.
16602 * config/openbsd.h: Likewise.
16603 * config/alpha/linux-elf.h: Likewise.
16604 * config/arm/linux-elf.h: Likewise.
16605 * config/d30v/d30v.h: Likewise.
16606 * config/fr30/fr30.h: Likewise.
16607 * config/ia64/aix.h: Likewise.
16608 * config/ia64/ia64.h: Likewise.
16609 * config/mips/linux.h: Likewise.
16610 * config/pj/pj.h: Likewise.
16611 * config/rs6000/linux.h: Likewise.
16612 * config/sparc/linux.h: Likewise.
16613 * config/sparc/linux64.h: Likewise.
16615 2001-07-20 Bruce Korb <bkorb@gnu.org>
16617 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16618 because getc() and char* may disagree on signedness.
16620 2001-07-20 Richard Henderson <rth@redhat.com>
16622 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16624 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16625 insns to delete in the presence of cc0 in a jump insn.
16627 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16628 Jan Hubicka <jh@suse.cz>
16630 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16631 of doing the change by hand.
16633 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16635 * rtlanal.c (set_noop_p): Return true for noop jumps.
16637 * expr.c (emit_single_push_insn): Add call to push expander.
16638 * expr.h (optab_index): Add OTI_push
16639 (push_optab): New constant.
16640 * genopinit.c (optabs): Add push_optab.
16641 * optabs.c (init_optab): Init push optab.
16642 * md.texi (push??1): Document
16644 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16646 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16647 expand to emit the pattern; put a REG_INC note for push/pop
16649 ("movdf", "movdf_internal"): Likewise.
16650 ("movsi", "movsi_internal"): Likewise.
16651 ("movsf", "movsf_internal"): Likewise.
16652 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16654 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16656 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16659 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16661 * params.def: Change default max inline insns to 100.
16663 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16665 * combine.c (combine_simplify_rtx): Generate a new shift operation
16666 when simplifying the first operand of a (neg (ashift)) expression.
16668 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16670 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16672 2001-07-20 Kelley Cook <kelley.cook@home.com>
16674 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16675 information. Move rest into ...
16676 (*-*-solaris): ... here. Eliminate redundant information and
16677 reword necessary packages section. Delete 4.x assembler bug info.
16678 (sparc-sun-*): Merge into ...
16679 (sparc-sun-sunos*): here.
16681 2001-07-20 Catherine Moore <clm@redhat.com>
16683 * config/v850/v850.md (casesi): Generate LABEL_REF
16686 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16688 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16689 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16690 * i386.md (strclrsi expander): Use it.
16692 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16694 * integrate.c (copy_insn_list): handle
16695 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16696 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16697 identically as to CODE_LABEL.
16699 * fold-const (fold): Convert A/B/C to A/(B*C) and
16702 * except.c (connect_post_landing_pads): Delete the RESX insns.
16704 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16706 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16708 * config/mips/mips.md (nmadd/nmsub): Use macro.
16710 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16712 * cppinit.c (remove_dup_dir): Make static.
16713 (remove_dup_dirs): Make static. Only warn about preempting a
16714 system directory with a non-system directory.
16716 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16718 * ifcvt.c (noce_try_store_flag_constants): Correct order
16719 of parameters to trunc_int_for_mode.
16721 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16723 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16724 an exception that will be caught within this function, do not fill
16725 its delay slot with any subsequent instruction.
16727 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16729 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16730 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16731 pointer extension instruction.
16732 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16733 * simplify-rtx.c (simplify_unary_operation) Likewise.
16734 * explow.c (convert_memory_address) Check value of
16735 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16737 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16738 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16739 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16740 Add Multilib Support.
16741 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16742 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16743 Add Multilib Support.
16744 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16746 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16747 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16748 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16750 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16752 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16753 old and new operands in `<', `3' and `b'.
16755 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16757 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16758 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16759 (toplev.o): Don't depend on xcoffout.h.
16760 * c-decl.c: Include debug.h
16761 (duplicate_decls): Use debug hook.
16762 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16763 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16764 (dbxout_types): Remove.
16765 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16766 * debug.c (do_nothing_debug_hooks): Update.
16767 (debug_true_tree, debug_nothing_rtx): New.
16768 * debug.h (struct rtx_def): New.
16769 (struct gcc_debug_hooks): New hooks ignore_block,
16770 outlining_inline_function and label.
16771 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16772 dwarf2out_frame_finish): New.
16773 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16774 Make static, update prototype.
16775 (dwarf2_debug_hooks): Update.
16776 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16777 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16778 * dwarfout.c (dwarf_debug_hooks): Update.
16779 * emit-rtl.c: Include debug.h.
16780 (remove_unnecessary_notes): Use debug hook.
16781 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16782 (final_scan_insn): Use debug hook.
16783 * integrate.c (output_inline_function): Use debug hook.
16784 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16785 (sdb_debug_hooks): Update.
16786 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16787 * toplev.c: Don't include xcoffout.h.
16788 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16789 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16791 * tree.h (dwarf2out_do_frame): Remove.
16793 2001-07-19 Catherine Moore <clm@cygnus.com>
16795 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16797 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16799 * reload1.c (eliminate_regs_in_insn): When updating a set
16800 to the frame pointer to the hardware frame pointer, perform
16801 the update always not just when REPLACE is set.
16803 * reload1.c (choose_reload_regs): Don't inherit a reload
16804 that crosses multiple registers if registers past the first
16805 don't fit in the desired class.
16807 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16808 when negating constants.
16810 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16812 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16813 * doc/tree.texi: Ditto.
16815 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16816 Jakub Jelinek <jakub@redhat.com>
16818 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16819 (extract_cie_info): Handle "eh" augmentation properly,
16821 (struct frame_state, __frame_state_for): New.
16823 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16825 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16826 HANDLE_SYSV_PRAGMA): Define.
16827 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16829 (copy_object): Caller changed.
16831 2001-07-19 Andreas Schwab <schwab@suse.de>
16833 * configure.in (assembler dwarf2 debug_line support): Define nop
16835 * configure: Regenerated.
16837 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16839 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16841 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16842 to conditionally compiled block.
16843 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16844 * dbxout.h (dbxout_function): Remove.
16845 * debug.c (do_nothing_debug_hooks): Update.
16846 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16847 global_decl, deferred_inline_function.
16848 * dwarf2out.c (dwarf2_debug_hooks): Update.
16849 (dwarf2out_global_decl): New.
16850 * dwarfout.c: Don't include dwarfout.h.
16851 (dwarfout_global_decl, dwarfout_function_decl,
16852 dwarfout_deferred_inline_function): New.
16853 (dwarf_debug_hooks): Update.
16854 * dwarfout.h: Remove.
16855 * final.c: Don't include dwarfout.h.
16856 * sdbout.c (sdbout_global_decl): New.
16857 (sdbout_debug_hooks): Update.
16858 * toplev.c: Don't include dwarfout.h.
16859 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16860 (note_deferral_of_defined_inline_function): Remove.
16861 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16862 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16863 * ch/lex.c: Don't include dwarfout.h.
16864 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16865 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16866 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16867 * cp/optimize.c: Include debug.h.
16868 (maybe_clone_body): Use debug hook.
16869 * cp/semantics.c: Include debug.h.
16870 (expand_body): Use debug hook.
16871 * po/POTFILES.in: Remove dwarfout.h.
16873 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16875 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16876 * c-parse.in (yyerror, _yylex): Similarly.
16877 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16878 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16880 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16881 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16883 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16885 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16886 in-class declaration at -g1. Fixes c++/2814.
16888 2001-07-18 Richard Henderson <rth@redhat.com>
16890 * doc/md.texi (reload_in/out): Document restrictions in predicates
16891 and constraints for these patterns. Document empty string matching
16894 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16896 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16898 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16900 * cse.c: Undo my previous patch.
16902 2001-07-18 Tom Tromey <tromey@redhat.com>
16905 * configure: Rebuilt.
16906 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16908 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16910 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16911 Jan Hubicka <jh@suse.cz>
16913 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16914 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16915 * jump.c (mark_jump_label): Do not forward branches.
16917 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16919 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16920 when return value is unused.
16922 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16924 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16926 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16928 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16929 on error. We can't blindly return the result of
16930 pthread_mutex_trylock because it returns a positive number on
16931 error, while we must return -1 on error.
16932 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16934 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16936 2001-07-18 Andreas Jaeger <aj@suse.de>
16938 * integrate.c (output_inline_function): Correct type of debug_hooks.
16940 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16942 * combine.c (combine_simplify_rtx): DIV can be treated
16943 associatively for floats if unsafe math optimisations are enabled.
16945 2001-07-17 Richard Henderson <rth@redhat.com>
16947 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16949 2001-07-17 Richard Henderson <rth@redhat.com>
16951 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16952 don't force the function address into a register.
16953 (expand_call, emit_library_call_value_1): Update callers.
16954 * builtins.c (expand_builtin_apply): Likewise.
16955 * expr.h (prepare_call_address): Update decl.
16957 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16959 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16961 * config/i386/chorus.h: Move up.
16962 * config/sparc/chorus.h: Likewise.
16963 * config/rs6000/chorus.h: Likewise.
16964 * config/chorus.h: Moved here.
16966 2001-07-17 Andreas Schwab <schwab@suse.de>
16968 * configure.in (assembler eh_frame optimization): Handle big
16970 * configure: Regenerated.
16972 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16974 * expr.c (epxand_expr): Convert divisions into multiplications by
16975 reciprocals if -ffast-math.
16977 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16979 * dbxout.c (dbxout_really_begin_function): Rename to
16980 dbxout_begin_function.
16981 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16982 (dbxout_begin_function): Remove.
16983 (dbxout_function): Update.
16984 (dbxout_source_line): Update prototype.
16985 * dbxout.h (dbxout_begin_function): Remove.
16986 * debug.c (do_nothing_debug_hooks): Update.
16987 (debug_nothing_tree): Update.
16988 (debug_nothing_charstar_rtx): Remove.
16989 * debug.h (union tree_node): Declare.
16990 (struct rtx_def): Remove.
16991 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16992 begin_function. Change source_line prototype.
16993 (debug_nothing_tree): New.
16994 (debug_nothing_charstar_rtx): Delete.
16995 (dwarf2out_begin_prologue): Moved from ...
16996 * tree.h: ... here.
16997 * dwarf2out.c (dwarf2_debug_hooks): Update.
16998 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16999 debug info, call dwarf2out_source_line.
17000 (dwarf2out_souce_line): Update prototype.
17001 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17002 Change prototype, make static.
17003 (dwarfout_source_line): Update prototype.
17004 (dwarf_debug_hooks): Update.
17005 * dwarfout.h (dwarfout_begin_function): Remove.
17006 * final.c (final_start_function, final_scan_insn): Use appropriate
17007 debug hooks, update to use notice_source_line.
17008 (output_source_line): Rename notice_source_line. Don't call the
17009 source_line debug hook.
17010 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17011 make static, update prototype.
17012 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17014 (sdbout_end_prologue): New.
17015 (sdbout_source_line): Update prototype.
17016 (sdbout_debug_hooks): Update.
17017 (sdbout_symbol): Remove unused var.
17018 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17020 * varasm.c: Include debug.h.
17021 (assemble_start_function): Use begin_function debug_hook.
17022 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17023 update with prototype.
17024 (xcoffout_source_line): Update prototype.
17025 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17027 (xcoffout_source_line): Update prototype.
17029 2001-07-17 Richard Henderson <rth@redhat.com>
17031 * c-typeck.c (build_binary_op): Do not shorten unsigned
17032 right shift after sign extension.
17034 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17036 * combine.c (combine_simplify_rtx): Attempt to simplify
17037 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17039 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17040 (simplify_binary_operation, simplify_unary_operation,
17041 simplify_relational_operation): Use it.
17043 * combine.c (combine_simplify_rtx): Don't do associative law
17044 on divisions; allow associative law on floats.
17046 2001-07-17 H.J. Lu <hjl@gnu.org>
17047 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17049 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17050 ASM_OUTPUT_WEAK_ALIAS are defined.
17051 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17052 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17054 * config/mips/iris5.h: ... here.
17055 (HANDLE_SYSV_PRAGMA): Defined as 1.
17056 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17057 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17060 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17062 * c-parse.in (all_prefix_attributes): New variable.
17063 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17064 (maybe_resetattrs): New production.
17065 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17066 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17067 notype_initdcl, nested_function, notype_nested_function,
17068 component_decl, components, components_notype,
17069 component_declarator, component_notype_declarator,
17070 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17071 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17072 after a comma being applied to more than one declarator.
17073 * doc/extend.texi (Attribute Syntax): Update. Remove
17074 documentation of bugs that are no longer present.
17076 2001-07-13 Eric Christopher <echristo@redhat.com>
17078 * config/mips/mips.h: Change TUNE_MIPS* options to use
17080 (EXTRA_SPECS): Add cc1_cpu_spec.
17081 * config/mips/mips.md (muldf3): Fix typo.
17083 2001-07-16 Richard Henderson <rth@redhat.com>
17085 * config/m68k/m68k.c: Include expr.h and reload.h.
17086 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17087 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17089 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17090 Richard Henderson <rth@redhat.com>
17092 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17093 (insn_live_p): Fix fall off end of function.
17094 (dead_libcall_p): Remove COUNTS argument; update callers.
17095 (delete_trivially_dead_insns): Remove unused variables.
17097 2001-07-17 Andreas Jaeger <aj@suse.de>
17099 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17100 x86-64 pic support.
17102 * lcm.c (optimize_mode_switching): Avoid warning for unused
17103 variable if !NORMAL_MODE.
17105 * flow.c (try_crossjump_to_edge): Remove unused variable.
17107 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17109 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17110 atexit declaration in stdlib.h.
17112 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17114 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17116 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17118 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17119 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17120 do rebuild_jump_labels instead of jump_optimize
17121 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17122 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17123 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17125 * flow.c: Include timevar.h
17126 (find_basic_block): Push/pop timevar;
17127 (cleanup_cfg): Likewise.
17128 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17129 * Makefile: Add dependencies on timevar.h
17131 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17132 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17134 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17135 * toplev.c (rest_of_compilation): Update calls.
17136 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17137 (delete_trivially_dead_insns): ... here; accept new argument
17138 preserve_basic_blocks; preserve basic blocks if set.
17140 * reg-stack.c (stack_regs_mentioned): Return 0 if
17141 stack_regs_mentioned_data is not initialized.
17142 (reg_to_stack): Make stack_regs_mentioned survive after the
17143 reg-stack is completted; do not call cleanup_cfg.
17144 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17145 make cleanup_cfg after bb-reorder to output to debug file.
17147 2001-07-16 Richard Henderson <rth@redhat.com>
17149 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17150 from int_reg_class_contents.
17152 2001-07-16 Richard Henderson <rth@redhat.com>
17154 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17155 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17156 (init_reg_sets_1): Move initialization from cse_main.
17157 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17158 (cse_main): Move its initialization also.
17159 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17160 * flow.c (propagate_one_insn): Likewise.
17161 * gcse.c (compute_hash_table): Likewise.
17162 (compute_kill_rd, compute_store_table): Likewise.
17163 * sched-deps.c (sched_analyze_1): Likewise.
17165 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17167 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17170 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17172 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17173 in if statement so we don't access undefined memory.
17175 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17177 * gcse.c: Update comment at top.
17178 Update comment on mem handling.
17179 mem_last_set, mem_first_set, mem_set_in_block: gone.
17180 Declaration of reg_set_info: gone.
17181 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17182 pointless with load_killed_in_block_p (they are *more*
17183 conservative then it, not less, and less accurate).
17184 (oprs_not_set_p): Ditto.
17185 (alloc_gcse_mem): Don't allocate mem_set_in_block
17186 (free_gcse_mem): Don't free it, either.
17187 (record_last_mem_set_info): Update comment in front, remove
17188 mem_*set_* stuff. Note the reason we don't handle stores directly
17190 (compute_hash_table): Update comments to reflect reality. Remove
17191 mem_*set_* references.
17192 (reset_opr_set_tables): Remove mem_*set_* references.
17193 (mark_call): Ditto.
17194 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17195 (mark_clobber): Ditto (on both parts, we double set here too).
17196 (expr_killed_p): Remove mem_set_in_block test.
17197 (compute_transp): Remove mem_set_in_block test.
17199 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17200 of edge, and removal of phi alternative to dump file.
17201 (ssa_ccp_substitute_constants): Add note about register now being
17202 constant, and which uses were replaced in what insns to dump file.
17204 2001-07-16 Andreas Jaeger <aj@suse.de>
17206 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17207 variables of type HOST_WIDEST_INT.
17209 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17210 (__bb_exit_func): Correct type of count_max to avoid overflow.
17211 (num_digits): Handle long long argument.
17213 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17215 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17217 * output.h (sdb_begin_function_line): Restore as an extern
17219 * sdbout.c (sdb_begin_function_line): Make extern.
17221 2001-07-15 Richard Henderson <rth@redhat.com>
17223 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17224 * genrecog.c (maybe_both_true_mode): New.
17225 (maybe_both_true_2): Use it.
17226 (write_switch): Don't put Pmode in a switch.
17227 * rtl.c (mode arrays): Don't explicitly size them.
17229 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17231 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17232 handling; move unconditional splitting before mode switching.
17234 * i386.md (type): Add fistp type.
17235 (i387, length_attr, scheduling definitions): Handle this type.
17236 (fix_trunc?f?i2): Revamp to use mode switching.
17237 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17238 * i386.h (fp_cw_mode): New enum
17239 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17240 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17242 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17244 * Makefile.in (integrate.o): Add debug.h.
17245 * integrate.c (debug.h): Add.
17246 (output_inline_function): Save, reset, and restore debug_hooks.
17248 2001-07-15 Richard Henderson <rth@redhat.com>
17250 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17251 instead of COMPARE for the EQUIV expression.
17253 2001-07-15 Richard Henderson <rth@redhat.com>
17255 * flow.c (redirect_edge_and_branch_force): Initialize
17256 global_live_at_start and global_live_at_end.
17257 (allocate_bb_life_data): Export.
17258 * basic-block.h (allocate_bb_life_data): Declare.
17259 * toplev.c (rest_of_compilation): Call it.
17261 2001-07-15 Richard Henderson <rth@redhat.com>
17263 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17264 (alpha_tablejump_best_label): New.
17265 * config/alpha/alpha-protos.h: Declare them.
17266 * config/alpha/alpha.md: Use braced strings for code blocks.
17267 (tablejump_osf): Break out add with r29.
17268 (tablejump_osf_internal): Remove.
17269 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17270 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17272 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17274 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17277 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17279 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17280 (ix86_fp_jump_nontrivial_p): New.
17281 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17282 use ix86_fp_jump_nontrivial_p.
17283 * i386.c (ix86_fp_jump_nontrivial_p): New.
17284 (ix86_split_fp_branch): Accept code instead of rtx.
17285 (ix86_expand_compare): Expand comparison early in case
17286 doing so is resonably cheap.
17288 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17290 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17292 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17293 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17295 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17297 * dbxout.c (dbxout_source_line): Make static, update prototype.
17298 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17299 (dbxout_init, dbxout_finish, dbxout_source_line,
17300 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17301 * dbxout.h (dbxout_source_line): Delete.
17302 * debug.c (debug_nothing_file, debug_nothing_file_int,
17303 debug_nothing_file_charstar_rtx): New.
17304 (do_nothing_debug_hooks): Update.
17305 (debug_nothing_void, debug_nothing_charstar_rtx,
17306 dwarf2out_end_epilogue): New.
17307 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17308 * debug.h (struct rtx_def): Declare.
17309 (gcc_debug_hooks): New hooks source_line, end_epilogue
17311 (debug_nothing_void, debug_nothing_charstar_rtx,
17312 dwarf2out_end_epilogue): New.
17313 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17314 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17315 (dwarf2_debug_hooks): Update.
17316 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17317 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17318 * dwarf2out.h (dwarf2out_source_line): Remove.
17319 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17320 Make static, update prototype.
17321 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17322 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17323 (dwarf_debug_hooks): Update.
17324 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17325 dwarfout_end_function): Remove.
17326 * final.c (profile_function): Use debug hooks for ending functions
17328 (output_source_line, final_end_function): Update prototype,
17330 (final_start_function, final_scan_insn): Update.
17331 * output.h (sdb_begin_function_line): Remove.
17332 (final_end_function): Update prototype.
17333 * sdbout.c (sdb_begin_function_line): Make static.
17334 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17335 (sdbout_source_line): New.
17336 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17338 (sdb_debug_hooks): Update.
17339 (sdbout_init, sdbout_source_line,
17340 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17341 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17342 * toplev.c (compile_file, rest_of_compilation): Update.
17343 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17344 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17345 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17346 Update for prototype changes.
17347 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17348 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17350 2001-07-15 Richard Henderson <rth@redhat.com>
17352 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17353 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17354 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17355 * config/alpha/alpha.c: Likewise.
17356 * config/alpha/alpha.md: Likewise.
17357 * config/alpha/alpha32.h: Likewise.
17358 * config/alpha/vms.h: Likewise.
17359 (OPEN_VMS): Remove.
17361 2001-07-14 Richard Henderson <rth@redhat.com>
17363 * config/alpha/alpha.md: Use define_constants for unspec values.
17364 Substitute throughout.
17366 2001-07-14 Tim Josling <tej@melbpc.org.au>
17368 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17370 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17372 * pa.md: Remove unused constraints from define_split's.
17374 2001-04-14 Richard Henderson <rth@redhat.com>
17376 * ifcvt.c (find_cond_trap): Test for exit block.
17378 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17380 Re-install recently reverted patch.
17381 * emit-rtl.c (try_split): Update mark_jump_label call.
17382 * flow.c (find_sub_basic_blocks): Likewise.
17383 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17384 jump_back_p): Kill.
17385 (mark_all_labels): Kill second parameter.
17386 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17387 (rebuild_jump_labels, jump_optimize_minimal): Update call
17388 of jump_optimize_1.
17389 (jump_optimize_1): Kill crossjumping code.
17390 (mark_jump_label): Kill cross_jump parameter.
17391 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17392 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17393 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17395 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17397 (dump_file_info): Likewise.
17398 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17399 reorganize passes to do reg-stack first, bb-reorder second.
17400 * invoke.texi (-d letters doc): Remove the jump2 pass.
17402 2001-07-14 Richard Henderson <rth@redhat.com>
17404 * ifcvt.c (find_cond_trap): New.
17405 (find_if_header): Call it.
17406 (merge_if_block): Relax existing jump sanity check.
17407 * jump.c (jump_optimize_1): Remove conditional trap handling.
17409 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17411 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17413 (insn_refs_are_delayed): Correct comment.
17414 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17415 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17416 instead of r31. Make associated insn !TARGET_64BIT, and
17417 provide an additional 64-bit insn that clobbers r2.
17418 (divsi3): Likewise.
17419 (udivsi3): Likewise.
17420 (modsi3): Likewise.
17421 (umodsi3): Likewise.
17423 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17425 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17427 * flow.c (redirect_edge_and_branch_force, split_edge,
17428 try_crossjump_to_edge): Use set_block_for_new_insns.
17429 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17431 2001-07-13 H.J. Lu (hjl@gnu.org)
17433 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17436 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17438 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17440 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17442 * c-common.c (decl_attributes): Take a pointer to the node to
17443 which attributes are to be attached, and a flags argument.
17444 * c-common.h (enum attribute_flags): New.
17445 (decl_attributes): Update prototype.
17446 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17447 finish_enum, start_function): Update calls to decl_attributes.
17448 * c-parse.in (component_declarator, component_notype_declarator,
17449 label): Update calls to decl_attributes.
17451 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17453 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17454 * config/avr/avr.c (legitimate_address_p): Return value changed
17455 from letter to register classes. For better debugging.
17457 2001-07-13 Kazu Hirata <kazu@hxi.com>
17459 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17461 2001-07-13 H.J. Lu (hjl@gnu.org)
17463 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17465 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17467 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17468 correctly for shared configurations.
17469 * config/t-libgcc-pic: New.
17470 * config/{i386,m68k,sparc}/t-openbsd: New.
17471 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17472 Support -shared. Support debugging libraries with -g.
17473 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17474 frame information does not emit pointer diffs.
17475 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17476 emit pointer diffs.
17478 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17480 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17482 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17484 * combine.c (try_combine): Ensure const_int pow2 is positive.
17486 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17488 * config.gcc: Add configuration for s/390.
17489 * config/s390/s390.c: New. Subroutines for code generation.
17490 * config/s390/s390.h: New. Definitions for s/390.
17491 * config/s390/s390-protos.h: New. Prototypes.
17492 * config/s390/linux.h: New. Definitions for linux for s/390.
17493 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17494 * config/s390/t-linux: New. Makefile fragment.
17495 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17496 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17498 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17500 * emit-rtl.c (try_split): Update mark_jump_label call.
17501 * flow.c (find_sub_basic_blocks): Likewise.
17502 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17503 jump_back_p): Kill.
17504 (mark_all_labels): Kill second parameter.
17505 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17506 (rebuild_jump_labels, jump_optimize_minimal): Update call
17507 of jump_optimize_1.
17508 (jump_optimize_1): Kill crossjumping code.
17509 (mark_jump_label): Kill cross_jump parameter.
17510 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17511 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17512 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17514 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17516 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17517 reorganize passes to do reg-stack first, bb-reorder second.
17518 * invoke.texi (-d letters doc): Remove the jump2 pass.
17520 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17522 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17524 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17526 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17528 (verify_flow_info): Make diagnostics prettier.
17530 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17532 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17534 * flow.c (outgoing_edges_match): Return early if condition reversal
17537 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17539 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17540 (mips_move_2words): When splitting a move into two instructions,
17541 prefix the second address operand with '%D'.
17543 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17545 * Makefile.in (final.o): Depend on debug.h.
17546 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17547 (dbx_debug_hooks): Add new hooks.
17548 (xcoff_debug_hooks): New.
17549 * debug.c (debug_nothing_file_int_int): New.
17550 (do_nothing_debug_hooks): Update.
17551 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17552 (debug_nothing_file_int_int): New.
17553 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17554 static, update prototype.
17555 (dwarf2_debug_hooks): Update.
17556 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17557 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17558 static, update prototype.
17559 (dwarf_debug_hooks): Update.
17560 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17561 * final.c: Include debug.h.
17562 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17563 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17564 static, update prototype.
17565 (sdb_debug_hooks): Update.
17566 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17567 * toplev.c: Distinguish between xcoff and dbx.
17569 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17570 Call all debug hooks, not just dwarf ones.
17572 2001-07-11 Timothy Wall <twall@redhat.com>
17574 * config.gcc: Add configuration for AIX5/IA64.
17575 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17576 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17577 support prefix/suffix code.
17578 * config/ia64/t-aix: New. Makefile fragment.
17579 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17581 2001-07-11 Kazu Hirata <kazu@hxi.com>
17583 * recog.c (validate_change): Fix a comment typo.
17585 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17587 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17588 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17590 * dbxout.c (dbx_debug_hooks): Add new hooks.
17591 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17593 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17595 * dbxout.h (dbxout_start_new_source_file,
17596 dbxout_resume_previous_source_file): Delete.
17597 * debug.c (do_nothing_debug_hooks): Add new hooks.
17598 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17599 (debug_nothing_int_charstar, debug_nothing_int): New.
17600 * debug.h (gcc_debug_hooks): New hooks define, undef,
17601 start_source_file and end_source_file.
17602 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17603 (debug_nothing_int_charstar, debug_nothing_int): New.
17604 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17605 the conditionally compiled section.
17606 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17607 dwarf2out_define, dwarf2out_undef): Make static.
17608 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17609 dwarf2out_define, dwarf2out_undef): Remove.
17610 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17611 (dwarfout_start_source_file, dwarfout_end_source_file,
17612 dwarfout_define, dwarfout_undef): Make static.
17613 (dwarfout_start_source_file_check,
17614 dwarfout_end_source_file_check): New.
17615 (dwarfout_define, dwarfout_finish): Update.
17616 * dwarfout.h (dwarfout_start_new_source_file,
17617 dwarfout_resume_previous_source_file, dwarfout_define,
17618 dwarfout_undef): Remove.
17619 * sdbout.c (sdb_debug_hooks): Add new hooks.
17620 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17622 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17623 make static, take an arg.
17624 * sdbout.h (sdbout_start_new_source_file,
17625 sdbout_resume_previous_source_file): Delete.
17626 * toplev.c (debug_start_source_file, debug_end_source_file,
17627 debug_define, debug_undef): Delete.
17628 * toplev.h (debug_start_source_file, debug_end_source_file,
17629 debug_define, debug_undef): Delete.
17631 * java/jcf-parse.c: Include debug.h.
17632 (parse_class_file): Update to use debug hooks directly.
17633 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17635 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17637 * alias.c (set_mem_alias_set): New function.
17638 * rtl.h (set_mem_alias_set): Declare it.
17639 * builtins.c (expand_builtin_return_addr): Call it instead of
17640 using MEM_ALIAS_SET accessor.
17641 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17642 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17643 (expand_builtin_va_copy):Likewise.
17644 * caller-save.c (setup_save_areas): Likewise.
17645 * calls.c (compute_argument_addresses): Likewise.
17646 * explow.c (set_mem_attributes): Likewise.
17647 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17648 (expand_assignment, store_constructor_field, store_field): Likewise.
17649 (expand_expr_unaligned): Likewise.
17650 * function.c (assign_stack_temp_for_type): Likewise.
17651 (put_reg_into_stack, gen_mem_addressof): Likewise.
17652 * ifcvt.c (noce_try_cmove_arith): Likewise.
17653 * reload1.c (reload, alter_reg): Likewise.
17654 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17655 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17656 (alpha_expand_unaligned_store): Likewise
17657 (alpha_expand_unaligned_load_words): Likewise.
17658 (alpha_expand_unaligned_store_words): Likewise.
17659 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17660 (alpha_expand_epilogue): Likewise.
17661 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17662 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17663 * config/i386/i386.c (legitimize_pic_address): Likewise.
17664 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17665 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17666 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17667 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17668 * config/mips/mips.c (mips_va_arg): Likewise.
17669 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17670 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17671 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17672 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17673 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17674 (rs6000_emit_epilogue): Likewise.
17675 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17676 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17677 * config/v850/v850.c (v850_va_arg): Likewise.
17679 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17681 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17682 when fallthru edge is present.
17683 (mege_blocks): Handle case where creation of jump insn
17686 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17687 CLEANUP_POST_REGSTACK): New constants.
17688 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17689 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17690 * output.h (cleanup_cfg): Update prototype.
17691 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17692 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17693 cleanup_cfg call; kill missleading comment.
17694 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17695 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17696 parameter; control optimizations performed using it.
17697 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17698 try_crossjump_bb): New functions.
17700 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17702 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17704 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17705 pa_output_function_prologue.
17706 * pa-protos.h (pa_output_function_prologue): New prototype.
17708 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17710 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17711 and low to get correct sign extension in low+high test.
17713 2001-07-11 Janis Johnson <janis@us.ibm.com>
17715 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17716 for large hit count.
17718 * profile.c (branch_prob): Fix .bbg info for computed gotos
17721 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17723 * stmt.c (parse_output_constraint): New function, split out
17725 (expand_asm_operands): ... here. Use parse_output_constraint.
17726 * tree.h (parse_output_constraint): Declare it.
17728 2001-07-11 Richard Henderson <rth@redhat.com>
17730 * bitmap.c: Comment some functions; fiddle whitespace.
17731 (bitmap_free): Don't export.
17732 (bitmap_element_allocate): Use memset.
17733 * bitmap.h (bitmap_free): Don't declare.
17735 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17737 * gcse.c, lcm.c, sched-deps.c:
17738 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17740 * flow.c (flow_loops_find): Free dom if we found no loops, since
17741 we aren't going to save it.
17743 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17746 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17748 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17750 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17752 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17753 #ifndef DWARF2_DEBUGGING_INFO.
17755 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17757 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17759 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17761 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17762 reverse a branch if a NE comparison is implemented with GTU.
17764 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17765 H.J. Lu <hjl@gnu.org>
17767 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17768 constant addresses.
17769 (call_internal2): Likewise.
17770 (call_value_internal1): Likewise.
17771 (call_value_internal2): Likewise.
17772 (call_value_multiple_internal1): Likewise.
17773 (call_value_multiple_internal2): Likewise.
17775 2001-07-10 Kazu Hirata <kazu@hxi.com>
17777 * calls.c (emit_library_call_value_1): Fix a comment typo.
17778 * dwarf2out.c (mem_loc_descriptor): Likewise.
17779 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17781 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17783 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17785 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17787 * recog.c (offsettable_address_p): Handle LO_SUM case.
17788 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17789 instead of plus_constant.
17791 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17793 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17794 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17796 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17798 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17799 adjust_address_nv instead of plus_constant.
17801 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17803 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17804 dwarf2out.o): Depend on debug.h, wrap long lines.
17805 * dbxout.c: Include debug.h.
17806 (dbx_debug_hooks): New.
17807 (dbxout_init): Make static, take just 2 args.
17808 (dbxout_finish): Make static.
17809 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17810 * debug.c: New file.
17811 * debug.h: New file.
17812 * dwarf2out.c: Include debug.h.
17813 (dwarf2_debug_hooks): New.
17814 (dwarf2out_init): Make static.
17815 (dwarf2out_finish): Make static, take 2 args.
17816 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17817 * dwarfout.c: Include debug.h.
17818 (dwarf_debug_hooks): New.
17819 (dwarfout_init): Make static.
17820 (dwarfout_finish): Make static, take 2 args.
17821 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17822 * sdbout.c: Include debug.h.
17823 (sdb_debug_hooks): New.
17824 (sdbout_init): Make static, take 2 args.
17825 * sdbout.h (sdbout_init): Delete.
17826 * toplev.c: Include debug.h.
17827 (debug_hooks): New.
17828 (compile_file): Set deubg_hooks based on command line options.
17829 Use the hooks unconditionally rather than conditional compilation.
17831 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17833 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17834 first_insn_after_basic_block_note instead.
17836 * df.c (df_bb_refs_unlink): #if 0 out for now.
17838 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17840 * ssa.h: Add prototype for ssa_const_prop
17841 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17842 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17843 (ssa_fast_dce): Remove unused variable
17845 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17847 * diagnostic.c (finish_diagnostic): Rename to
17848 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17851 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17853 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17856 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17857 (dump_file): Only pad the demangled name with spaces if the
17858 mangled name was padded with spaces.
17860 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17862 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17865 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17867 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17868 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17869 EXPAND_INITIALIZER.
17871 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17872 whether can put offset inside LO_SUM to check mode alignment, not size.
17874 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17876 * doc/tm.texi (Misc): Fix thinko.
17878 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17880 * regmove.c (replace_in_call_usage): Fix warnings.
17881 * sched-deps.c (add_dependence): Fix warnings.
17882 * simplify-rtx.c (simplify_subreg): Likewise.
17883 Return NULL_RTX instead of NULL.
17885 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17886 (subst_asm_stack_regs): Likewise.
17888 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17891 * dwarf2out.c (output_call_frame_info): Declare i as int.
17892 (build_abbrev_table): Declare n_alloc as int.
17893 (dwarf2out_finish): Initialize die.
17894 * except.c: Declare sjlj_funcdef_number as unsigned.
17895 (connect_post_landing_pads): Declare j as unsigned.
17896 (convert_to_eh_region_ranges): Initialize call_site.
17897 (output_function_exception_table): Initialize tt_format_size.
17898 * expr.c (move_by_pieces_1): Initialize to1.
17899 (store_constructor): Initialize minelt and maxelt.
17900 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17901 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17903 * c-decl.c (combine_parm_decls): Unused, remove.
17904 * c-tree.h: Remove prototype for combine_parm_decls.
17906 * reload.c (push_reload): Fix warning.
17907 (regno_clobbered_p): Likewise.
17908 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17909 (reload_combine): Likewise.
17911 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17912 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17914 * bitmap.c (bitmap_operation): Change user.
17915 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17917 2001-07-10 Eric Christopher <echristo@redhat.com>
17919 * config/mips/mips.c (override_options): Fix typo.
17921 2001-07-09 Stan Shebs <shebs@apple.com>
17923 * target.h (struct gcc_target): New fields init_builtins and
17925 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17926 (TARGET_EXPAND_BUILTIN): New macro.
17927 (TARGET_INITIALIZER): Add them.
17928 * builtins.c: Include target.h.
17929 (expand_builtin): Use targetm.expand_builtin.
17930 (default_init_builtins): New function.
17931 (default_expand_builtin): New function.
17932 * expr.h (default_init_builtins): Declare.
17933 (default_expand_builtin): Declare.
17934 * c-common.c (c_common_nodes_and_builtins): Use
17935 targetm.init_builtins.
17936 * defaults.h (MD_INIT_BUILTINS): Remove.
17937 * Makefile.in (builtins.o): Depend on target.h.
17939 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17940 (TARGET_EXPAND_BUILTIN): Define.
17941 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17942 (MD_EXPAND_BUILTIN): Remove.
17944 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17945 (TARGET_EXPAND_BUILTIN): Define.
17946 (c4x_init_builtins): Make endlink arg a local.
17947 (c4x_print_operand): Fix typos in adjust_address usages.
17948 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17949 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17950 (MD_EXPAND_BUILTIN): Remove.
17952 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17953 (TARGET_EXPAND_BUILTIN): Define.
17954 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17955 (ix86_init_builtins): Call new function only if TARGET_MMX.
17956 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17957 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17958 (MD_EXPAND_BUILTIN): Remove.
17960 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17961 (TARGET_EXPAND_BUILTIN): Define.
17962 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17963 (MD_EXPAND_BUILTIN): Remove.
17965 * doc/tm.texi: Document these changes.
17967 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17969 * basic-block.h (tree_node): Forward declare if needed.
17970 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17971 (BLOCK_HEAD_TREE): Define.
17972 (BLOCK_END_TREE): Define.
17973 (struct loops): Rename field 'tree' to 'tree_root'.
17974 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17976 (flow_loops_tree_build): Rename reference to field 'tree' to
17978 (flow_loops_level_compute): Ditto.
17979 * predict.c (estimate_bb_frequencies): Ditto.
17980 * tree.h (struct tree_common): Add field 'aux'.
17982 2001-07-09 Stan Shebs <shebs@apple.com>
17984 * config/darwin.c (darwin_encode_section_info): Don't mark any
17985 DECL_EXTERNAL node as defined.
17987 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17989 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17990 pa_free_machine_status, hppa_init_pic_save): Delete.
17991 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17992 (hppa_profile_hook): Use hppa_pic_save_rtx.
17993 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17994 hppa_init_pic_save): Delete.
17995 (hppa_pic_save_rtx): Declare.
17996 * pa.md (call, call_value, sibcall, sibcall_value,
17997 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17999 2001-07-09 Kazu Hirata <kazu@hxi.com>
18001 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18002 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18004 2001-07-09 Andreas Jaeger <aj@suse.de>
18006 * output.h: Add declaration of final_forward_branch_p.
18008 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18010 * varray.c: Include errors.h for internal_error and trim_filename
18013 * Makefile.in (varray.o): Add errors.h.
18015 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18017 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18018 * optabs.c (have_add2_insn): Check whether the add insn chosen
18019 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18020 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18022 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18024 * Makefile.in (OBJS): Add ssa-ccp.o
18025 (ssa-ccp.o): Add dependencies.
18026 * toplev.c (DFI_ssa_ccp): New dump file enum.
18027 (dump_file): Add entry for dumping after SSA CCP.
18028 (flag_ssa_ccp): New flag variable.
18029 (f_options): Add -fssa-ccp.
18030 (rest_of_compilation): Run SSA CCP if requested.
18031 * timevar.def (TV_SSA_CCP): New timevar.
18032 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18033 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18034 Fix minor typo in SSA DCE documentation.
18035 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18036 Add documentation for new dump option. Renumber dump files
18039 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18041 * emit-rtl.c (gen_highpart_mode): New.
18042 * rtl.h (gen_highpart_mode): Declare.
18043 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18044 operand can be VOIDmode constant.
18046 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18048 * flow.c (redirect_edge_and_branch_force): New.
18049 (can_fallthru): Ensure that basic blocks are succeeding.
18050 (try_optimize_cfg): Do not delete basic block if it is the last one.
18052 * flow.c (try_redirect_by_replacing_jump): Do not remove
18053 jumps with side effects, unlink chain on fallthru edge;
18054 set block for new jump instruction; avoid basic block to
18055 over by line number note.
18057 * flow.c (try_simplify_condjump): Verify that the condjump
18058 is not always falling through.
18061 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18063 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18064 (try_redirect_by_replacing_jump): Update properly the count
18065 and frequency information.
18067 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18069 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18070 address that is a LO_SUM specially.
18071 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18073 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18075 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18076 (operand_subword): Use them.
18077 (change_address_1): Renamed from change_address; new arg VALIDATE.
18078 * expr.h: Reflect above changes; change_address now macro.
18079 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18081 * cselib.c (add_mem_for_addr): Likewise.
18082 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18083 * regmove.c (try_apply_stack_adjustment): Likewise.
18084 * reload.c (push_reload, make_memloc): Likewise.
18085 * reload1.c (eliminate_regs): Likewise.
18086 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18087 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18089 * combine.c (make_extraction, simplify_shift_const): Likewise.
18090 (gen_lowpart_for_combine): Likewise.
18091 * cse.c (gen_lowpart_if_possible): Likewise.
18092 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18093 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18094 * optabs.c (gen_move_insn): Likewise.
18095 * reload1.c (alter_reg): Likewise.
18096 * simplify-rtx.c (simplify_subreg): Likewise.
18097 * stmt.c (expand_anon_union_decl): Likewise.
18098 * recog.c (validate_replace_rtx_1): Likewise.
18100 * Makefile.in (recog.o): Add $(EXPR_H).
18101 * explow.c (stabilize): Call replace_equiv_address.
18102 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18103 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18105 2001-07-03 Andrew Haley <aph@redhat.com>
18107 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18108 the mode of the memory location.
18110 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18112 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18114 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18116 * final.c (output_addr_const): Use target opening and
18117 closing parentheses.
18118 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18119 defaults, add to TARGET_ASM_OUT.
18120 * target.h (struct gcc_target): Add open_paren and close_paren.
18121 * doc/md.texi: Update.
18122 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18123 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18124 TARGET_ASM_CLOSE_PAREN.
18125 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18127 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18129 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18130 * config/a29k/a29k.h: Similarly.
18131 * config/alpha/alpha.h: Similarly.
18132 * config/arc/arc.h: Similarly.
18133 * config/arm/aof.h: Similarly.
18134 * config/arm/aout.h: Similarly.
18135 * config/avr/avr.h: Similarly.
18136 * config/c4x/c4x.h: Similarly.
18137 * config/clipper/clipper.h: Similarly.
18138 * config/convex/convex.h: Similarly.
18139 * config/d30v/d30v.h: Similarly.
18140 * config/dsp16xx/dsp16xx.h: Similarly.
18141 * config/elxsi/elxsi.h: Similarly.
18142 * config/fr30/fr30.h: Similarly.
18143 * config/h8300/h8300.h: Similarly.
18144 * config/i370/i370.h: Similarly.
18145 * config/i386/i386.h: Similarly.
18146 * config/i860/i860.h: Similarly.
18147 * config/i960/i960.h: Similarly.
18148 * config/ia64/ia64.h: Similarly.
18149 * config/m32r/m32r.h: Similarly.
18150 * config/m68hc11/m68hc11.h: Similarly.
18151 * config/m68k/m68k.h: Similarly.
18152 * config/m88k/m88k.h: Similarly.
18153 * config/mcore/mcore.h: Similarly.
18154 * config/mips/mips.h: Similarly.
18155 * config/mn10200/mn10200.h: Similarly.
18156 * config/mn10300/mn10300.h: Similarly.
18157 * config/ns32k/ns32k.h: Similarly.
18158 * config/pa/pa.h: Similarly.
18159 * config/pdp11/pdp11.h: Similarly.
18160 * config/pj/pj.h: Similarly.
18161 * config/romp/romp.h: Similarly.
18162 * config/rs6000/rs6000.h: Similarly.
18163 * config/sh/sh.h: Similarly.
18164 * config/sparc/sparc.h: Similarly.
18165 * config/v850/v850.h: Similarly.
18166 * config/vax/vax.h: Similarly.
18167 * config/we32k/we32k.h: Similarly.
18169 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18171 * doc/c-tree.texi: Document representation of attributes.
18173 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18175 * doc/tm.texi: Update some places for the rename of target to
18178 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18180 * target.h (struct gcc_target): Add insert_attributes.
18181 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18182 (TARGET_INITIALIZER): Update.
18183 * tree.c, tree.h (default_insert_attributes): New function.
18184 Update comments on other default functions to refer to targetm,
18186 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18187 TARGET_INSERT_ATTRIBUTES.
18188 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18189 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18190 Don't use PRAGMA_INSERT_ATTRIBUTES.
18191 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18192 * c-decl.c (start_decl, start_function): Don't call
18193 SET_DEFAULT_DECL_ATTRIBUTES.
18194 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18195 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18197 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18198 (c4x_check_attribute): Avoid modifying attribute list itself.
18199 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18201 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18202 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18204 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18205 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18207 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18208 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18210 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18211 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18212 Adjust parameters. Make static.
18214 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18216 * c-common.c (decl_attributes): Only take a single attributes
18218 * c-common.h (decl_attributes): Update prototype.
18219 * c-decl.c (start_decl, start_function): Only take a single
18220 attributes parameter. Update calls to decl_attributes.
18221 (finish_struct, finish_enum): Update calls to decl_attributes.
18222 (push_parm_decl): Expect unified list of attributes. Update call
18223 to decl_attributes.
18224 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18225 notype_nested_function, component_declarator,
18226 component_notype_declarator, label): Update calls to
18228 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18229 lists that are passed to push_parm_decl.
18230 * c-tree.h (start_function, start_decl): Update prototypes.
18231 * config/sh/sh-protos.h, config/sh/sh.c
18232 (sh_pragma_insert_attributes): Only take a single attributes
18234 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18235 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18236 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18237 build_module_descriptor, generate_static_references,
18238 generate_strings, build_selector_translation_table,
18239 generate_descriptor_table, generate_protocols,
18240 generate_ivars_list, generate_dispatch_table,
18241 generate_protocol_list, generate_category,
18242 generate_shared_structures, really_start_method, add_objc_decls,
18243 generate_classref_translation_entry): Update calls to start_decl
18244 and start_function.
18245 (build_tmp_function_decl, start_method_def): Unify attribute lists
18246 that are passed to push_parm_decl.
18248 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18250 * final.c (no_asm_to_stream): New.
18251 (final_scan_insn): Use target structures for prologue ends
18252 and epilogue starts.
18253 * output.h (no_asm_to_stream): New.
18254 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18255 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18256 (TARGET_ASM_OUT): Update.
18257 * target.h (struct gcc_target): New members function_end_prologue
18258 and function_begin_epilogue.
18259 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18260 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18261 * config/alpha/alpha.c (output_end_prologue): Rename to
18262 alpha_output_function_end_prologue. Use in target struct
18264 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18265 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18266 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18267 ia64_output_function_end_prologue. Use in target struct
18269 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18270 mistyped prototypes.
18271 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18272 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18274 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18275 an use in target struct, make static.
18276 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18279 2001-07-08 Richard Henderson <rth@redhat.com>
18281 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18283 2001-07-08 Richard Henderson <rth@redhat.com>
18285 * config/i386/i386.md: Remove constraints strings from define_split
18286 and define_peephole2 patterns.
18287 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18288 (eh_return): Use them.
18290 2001-07-08 Richard Henderson <rth@redhat.com>
18292 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18293 Document MD_FALLBACK_FRAME_STATE_FOR.
18295 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18297 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18298 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18300 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18302 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18304 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18305 of the label inside NAME as opposed to just the end of NAME.
18307 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18309 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18310 * config/alpha/alpha.c (alpha_init_machine_status,
18311 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18312 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18313 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18314 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18316 2001-07-06 Stan Shebs <shebs@apple.com>
18318 * target.h (targetm): Rename global from "target", so as not to
18319 conflict with local variables.
18321 * c-typeck.c: Ditto.
18324 * cp/decl.c: Ditto.
18325 * cp/decl2.c: Ditto.
18326 * cp/typeck.c: Ditto.
18327 * 1750a/1750a.c: Ditto.
18328 * a29k/a29k.c: Ditto.
18329 * arc/arc.c: Ditto.
18330 * arm/arm.c: Ditto.
18331 * avr/avr.c: Ditto.
18332 * clipper/clipper.c: Ditto.
18333 * convex/convex.c: Ditto.
18334 * d30v/d30v.c: Ditto.
18335 * dsp16xx/dsp16xx.c: Ditto.
18336 * elxsi/elxsi.c: Ditto.
18337 * fr30/fr30.c: Ditto.
18338 * h8300/h8300.c: Ditto.
18339 * i370/i370.c: Ditto.
18340 * i386/i386.c: Ditto.
18341 * i860/i860.c: Ditto.
18342 * i960/i960.c: Ditto.
18343 * ia64/ia64.c: Ditto.
18344 * m32r/m32r.c: Ditto.
18345 * m68hc11/m68hc11.c: Ditto.
18346 * m68k/m68k.c: Ditto.
18347 * m88k/m88k.c: Ditto.
18348 * mips/mips.c: Ditto.
18349 * ns32k/ns32k.c: Ditto.
18351 * pdp11/pdp11.c: Ditto.
18352 * romp/romp.c: Ditto.
18353 * rs6000/rs6000.c: Ditto.
18355 * sparc/sparc.c: Ditto.
18356 * vax/vax.c: Ditto.
18357 * we32k/we32k.c: Ditto.
18358 * doc/tm.texi: Update the manual to match.
18360 2001-07-06 Richard Henderson <rth@redhat.com>
18362 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18363 DWARF2_UNWIND_INFO not just whether it is defined.
18365 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18367 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18368 call to simplify_binary_operation returns a new pattern.
18370 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18372 * glimits.h (__SHRT_MAX__): New.
18373 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18374 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18376 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18378 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18381 2001-07-06 Richard Henderson <rth@redhat.com>
18383 * bitmap.c (bitmap_release_memory): Move adjacent to the
18384 allocation functions.
18385 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18386 the implementation. Binary search for the set bit.
18387 (bitmap_union_of_diff): Allocate the temporary on the stack
18388 instead of using xmalloc.
18390 2001-07-06 Richard Henderson <rth@redhat.com>
18392 * genrecog.c (validate_pattern): Warn for constraints in
18393 define_{expand,split,peephole2}. Remove strict_low_part
18394 before looking up match_dup.
18396 2001-07-06 DJ Delorie <dj@redhat.com>
18398 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18399 chapter about various build hints and history. Add section
18400 talking about the various types of native and cross builds.
18402 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18404 * Makefile.in (final.o): Depend on target.h.
18405 * final.c: Include target.h.
18406 (default_function_pro_epilogue): New.
18407 (final_start_function): Use target structure for function prologues.
18408 (final_end_function): Use target structure for function epilogues.
18409 * fold-const.c (real_hex_to_f): Constify s and p.
18410 * output.h (default_function_pro_epilogue): New.
18411 * real.h (real_hex_to_f): Update prototype.
18412 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18413 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18414 (TARGET_INITIALIZER): Update.
18415 * target.h (gcc_target): Add struct asm_out.
18416 * doc/tm.texi: Update.
18419 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18420 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18421 in cpu/cpu.c, or rename old functions consistently. Take
18422 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18423 redundant macros and prototypes. Make new functions static.
18425 * 1750a/1750a.c: Similarly.
18426 * 1750a/1750a.h: Similarly.
18427 * a29k/a29k-protos.h: Similarly.
18428 * a29k/a29k.c: Similarly.
18429 * a29k/a29k.h: Similarly.
18430 * arc/arc-protos.h: Similarly.
18431 * arc/arc.c: Similarly.
18432 * arc/arc.h: Similarly.
18433 * arm/arm-protos.h: Similarly.
18434 * arm/arm.c: Similarly.
18435 * arm/arm.h: Similarly.
18436 * avr/avr-protos.h: Similarly.
18437 * avr/avr.c: Similarly.
18438 * avr/avr.h: Similarly.
18439 * clipper/clipper-protos.h: Similarly.
18440 * clipper/clipper.c: Similarly.
18441 * clipper/clipper.h: Similarly.
18442 * convex/convex.c: Similarly.
18443 * convex/convex.h: Similarly.
18444 * d30v/d30v-protos.h: Similarly.
18445 * d30v/d30v.c: Similarly.
18446 * d30v/d30v.h: Similarly.
18447 * d30v/d30v.md: Similarly.
18448 * dsp16xx/dsp16xx-protos.h: Similarly.
18449 * dsp16xx/dsp16xx.c: Similarly.
18450 * dsp16xx/dsp16xx.h: Similarly.
18451 * elxsi/elxsi.c: Similarly.
18452 * elxsi/elxsi.h: Similarly.
18453 * fr30/fr30.c: Similarly.
18454 * fr30/fr30.md: Similarly.
18455 * h8300/h8300-protos.h: Similarly.
18456 * h8300/h8300.c: Similarly.
18457 * h8300/h8300.h: Similarly.
18458 * i370/i370-protos.h: Similarly.
18459 * i370/i370.c: Similarly.
18460 * i370/i370.h: Similarly.
18461 * i386/i386.c: Similarly.
18462 * i386/osf1elf.h: Similarly.
18463 * i386/osfrose.h: Similarly.
18464 * i860/i860-protos.h: Similarly.
18465 * i860/i860.c: Similarly.
18466 * i860/i860.h: Similarly.
18467 * i960/i960-protos.h: Similarly.
18468 * i960/i960.c: Similarly.
18469 * i960/i960.h: Similarly.
18470 * ia64/ia64-protos.h: Similarly.
18471 * ia64/ia64.c: Similarly.
18472 * ia64/ia64.h: Similarly.
18473 * m32r/m32r-protos.h: Similarly.
18474 * m32r/m32r.c: Similarly.
18475 * m32r/m32r.h: Similarly.
18476 * m68hc11/m68hc11-protos.h: Similarly.
18477 * m68hc11/m68hc11.c: Similarly.
18478 * m68hc11/m68hc11.h: Similarly.
18479 * m68k/crds.h: Similarly.
18480 * m68k/dpx2.h: Similarly.
18481 * m68k/m68k-protos.h: Similarly.
18482 * m68k/m68k.c: Similarly.
18483 * m68k/m68k.h: Similarly.
18484 * m68k/news.h: Similarly.
18485 * m88k/m88k-protos.h: Similarly.
18486 * m88k/m88k.c: Similarly.
18487 * m88k/m88k.h: Similarly.
18488 * mips/mips-protos.h: Similarly.
18489 * mips/mips.c: Similarly.
18490 * mips/mips.h: Similarly.
18491 * ns32k/merlin.h: Similarly.
18492 * ns32k/ns32k.c: Similarly.
18493 * ns32k/ns32k.h: Similarly.
18494 * ns32k/tek6000.h: Similarly.
18495 * pa/pa-protos.h: Similarly.
18496 * pa/pa.c: Similarly.
18497 * pa/pa.h: Similarly.
18498 * pdp11/2bsd.h: Similarly.
18499 * pdp11/pdp11-protos.h: Similarly.
18500 * pdp11/pdp11.c: Similarly.
18501 * pdp11/pdp11.h: Similarly.
18502 * romp/romp-protos.h: Similarly.
18503 * romp/romp.c: Similarly.
18504 * romp/romp.h: Similarly.
18505 * rs6000/rs6000-protos.h: Similarly.
18506 * rs6000/rs6000.c: Similarly.
18507 * rs6000/rs6000.h: Similarly.
18508 * rs6000/sysv4.h: Similarly.
18509 * sh/sh-protos.h: Similarly.
18510 * sh/sh.c: Similarly.
18511 * sh/sh.h: Similarly.
18512 * sparc/sparc-protos.h: Similarly.
18513 * sparc/sparc.c: Similarly.
18514 * sparc/sparc.h: Similarly.
18515 * vax/vax.c: Similarly.
18516 * vax/vax.h: Similarly.
18517 * vax/vms.h: Similarly.
18518 * we32k/we32k.c: Similarly.
18519 * we32k/we32k.h: Similarly.
18521 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18523 * basic-block.h (first_insn_after_basic_block_note): Declare.
18524 * flow.c (first_insn_after_basic_block_note): Define. Moved
18526 * ssa.c (first_insn_after_basic_block_note): Remove.
18527 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18529 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18530 nodes when we find a dead conditional branch. Insert BARRIERs
18531 after any blocks with no successors, but which do not have
18534 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18536 * varray.c (varray_check_failed): Use internal_error.
18538 2001-07-05 Andrew Haley <aph@redhat.com>
18540 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18541 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18542 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18544 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18546 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18547 reference if the target constant is also a SYMBOL_REF.
18549 2001-07-05 Eric Christopher <echristo@redhat.com>
18551 * config/mips/mips.h (MASK_MIPS3900): Remove.
18552 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18553 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18554 (TARGET_MIPS3900): Change to use mips_arch.
18555 (TARGET_MIPS4000): New.
18556 (TARGET_MIPS4100): New.
18557 (TARGET_MIPS4300): New.
18558 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18559 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18561 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18562 (ISA_HAS_BRANCHLIKELY): To here.
18563 (CC1_CPU_SPEC): New.
18564 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18565 (mips_arch_string): Declare.
18566 (mips_arch): Declare.
18567 (TARGET_OPTIONS): Add -march and -mtune.
18569 * config/mips/mips.c (mips_arch_string): New.
18571 (override_options): Handle -march for codegen and -mtune
18572 for scheduling. Use mips_arch. Move tx39 target default here.
18573 (mips_parse_cpu): Move error message to override_options.
18575 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18577 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18579 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18580 (MIPS Options): Ditto. Change mcpu entry to historical text.
18582 2001-07-05 H.J. Lu (hjl@gnu.org)
18584 * config/mips/mips.c (mips_parse_cpu): New function to parse
18587 2001-07-05 Jim Wilson <wilson@redhat.com>
18589 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18590 * config/ia64/t-ia64: Likewise.
18591 (LIB1ASMFUNCS): Update comment.
18593 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18595 * doc/install.texi (Install GCC: Binaries): Fix typo.
18597 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18599 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18600 reference using the stack pointer, adjust it since we push Y
18602 ("*ashrsi3"): Likewise.
18603 ("*lshrsi3"): Likewise.
18605 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18607 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18608 when -fomit-frame-pointer is used.
18610 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18612 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18613 (try_redirect_by_replacing_jump): Reverse updating properly the
18614 count and frequency information. Reverse removing cc0 setter.
18615 (forwarder_block_p): Reverse fixing for fallthru blocks.
18617 2001-07-05 DJ Delorie <dj@redhat.com>
18619 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18620 (translate_options): If the above is defined, use it to map
18621 given options to new options.
18622 * doc/tm.texi: Document it.
18624 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18625 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18627 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18628 cause programs using computed gotos to run more slowly.
18630 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18632 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18634 Consistently require binutils 2.11.2, not prereleases.
18635 (Specific, decstation-*): Canonicalize as mips-dec-*.
18636 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18638 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18639 (Specific, mips-*): Reword MIPS C compiler requirements.
18640 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18641 (Specific, sunv5): Removed, obsolete.
18643 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18645 * dwarf2out.c (output_loc_list): Use an all ones mask for
18646 .text asm output and don't rely on long long
18647 literals. Reformat some long lines.
18649 2001-07-05 Andreas Jaeger <aj@suse.de>
18651 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18654 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18656 * dwarf2out.c (dwarf2out_define): Update comment.
18657 (dwarf2out_undef): Ditto.
18658 (dwarf2out_start_source_file): Ditto.
18659 (dwarf2out_end_source_file): Ditto.
18660 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18661 since we never call the start/end debug hook for the primary file.
18663 2001-07-04 Kazu Hirata <kazu@hxi.com>
18665 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18668 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18670 * cppinit.c (remove_dup_dirs): Inform if a system include
18671 directory is being reordered.
18672 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18674 * doc/cpp.texi (Search Paths): Likewise.
18675 * doc/gcc.texi (Interoperation): Remove information about
18678 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18680 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18681 (VARRAY_TOP_CHAR_PTR): Likewise.
18683 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18685 * gcc.c (process_command): Don't assign elements of a const char*.
18687 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18689 * emit-rtl.c (change_address): Don't abort if invalid address while
18690 reload is in progress.
18692 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18694 * c-lex.c (cb_file_change): Pass line number to
18695 debug_start_source_file.
18696 (cb_undefine): Pass correct line number to debug_undef.
18698 * toplev.c (debug_start_source_file): Add line number to
18699 parameters. Pass it along to dwarf2out_start_source_file.
18700 (decode_g_option): Stop resetting debug level back to normal when
18701 we change debug formats, unless the current level is
18702 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18705 * toplev.h (debug_start_source_file): Add line number to
18708 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18711 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18713 Output debug_macinfo data for starting file if requested.
18714 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18716 (dwarf2out_define): Output debug_macinfo data for defining a macro
18718 (dwarf2out_undef): Output debug_macinfo data for undefining a
18719 macro if requested.
18720 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18721 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18722 (macinfo_section_label): New. DWARF2 macro info section label.
18723 (dwarf2out_init): If we want macro info, output the start label
18725 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18726 attribute to the compilation unit die pointing to the macro info.
18728 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18730 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18731 DWARF2_DEBUGGING_INFO.
18732 (add_loc_descr_to_loc_list): Ditto.
18733 (output_loc_list): Ditto.
18734 Also, fix thinko in curr not being initialized.
18735 (gen_internal_sym): Ditto.
18737 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18739 * emit-rtl.c (replace_equiv_address): New function.
18740 * expr.h (replace_equiv_address): New declaration.
18741 * explow.c (validize_mem): Call it instead of change_address and
18742 also call if -fforce-addr and address is constant.
18743 * expr.c: Replace more calls to change_address with adjust_address
18744 and/or replace_equiv_address or to validize_mem.
18745 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18746 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18747 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18748 * config/i370/i370.md, config/i860/i860.md: Likewise.
18749 * config/i960/i960.md, config/mips/mips.c: Likewise.
18750 * config/mips/mips.md, config/pa/pa.md: Likewise.
18751 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18752 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18754 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18756 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18758 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18761 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18763 * doc/include: New directory.
18764 * doc/fdl.texi: Move to doc/include/fdl.texi.
18765 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18766 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18767 * doc/gcc.texi: Use funding.texi and gpl.texi.
18768 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18769 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18770 Update dependencies and use -I $(docdir)/include.
18772 2001-07-04 Anthony Green <green@redhat.com>
18774 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18776 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18778 * doc/install.texi (sparc64-*-*): Remove garbage.
18780 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18782 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18783 Fix typo in last change to use adjust_address.
18785 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18787 * doc/install.texi (Specific): Update information for *-*-solaris*.
18789 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18791 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18793 2001-07-03 Stan Shebs <shebs@apple.com>
18795 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18796 case for flag_no_mach_text_sections.
18797 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18798 * config/darwin.c (flag_no_mach_text_sections): Remove.
18799 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18801 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18803 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18804 and avoid checking for constant as first operand.
18805 * recog.c (find_constant_term_loc): No longer static.
18806 (adj_offettable_operand): Delete.
18807 * rtl.h (adj_offsettable_operand): Delete declaration.
18808 (find_constant_term): Add declaration.
18809 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18811 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18812 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18813 * config/i386/i386.c, config/i386/i386.md: Likewise.
18814 * config/i860/i860.c, config/i960/i960.c: Likewise.
18815 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18816 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18817 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18818 * config/mips/mips.c, config/mips/mips.md: Likewise.
18819 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18820 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18821 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18822 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18823 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18824 * config/ns32k/ns32k.md: Likewise.
18826 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18828 * rtl.c (copy_rtx): Handle 'T' format letter.
18829 * gensupport.c (collect_insn_data): Likewise.
18830 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18832 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18834 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18835 -B option. Use 'dir' not 'foo' as example directory name.
18837 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18839 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18840 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18842 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18844 * doc/cppinternals.texi: Improve formatting and logical markup.
18846 2001-07-03 Andreas Jaeger <aj@suse.de>
18848 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18850 * genrecog.c (write_header): Include reload.h for prototypes in
18853 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18856 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18857 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18858 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18859 i386_pe_valid_type_attribute_p): Add.
18860 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18861 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18863 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18865 * explow.c (plus_constant_wide, case LO_SUM): New case.
18866 (plus_constant_for_output_wide): Delete.
18867 * rtl.h (plus_constant_for_output): Delete.
18868 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18869 instead of plus_constant_for_output.
18870 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18871 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18872 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18873 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18874 * config/sparc/sparc.md: Likewise.
18875 Convert some change_address calls to adjust_address.
18877 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18879 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18880 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18881 documentation of -std and -Wwrite-strings.
18883 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18885 * cse.c (canon_hash): Don't register registers in very small
18886 register classes, as extending their lifetime might cause
18889 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18891 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18893 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18894 (try_redirect_by_replacing_jump): Update properly the count
18895 and frequency information.
18897 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18899 * toplev.c (dump_file_index): Move SSA dumps just after first
18901 (dump_file): Corresponding changes.
18902 (rest_of_compilation): Move SSA path to just after the first
18904 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18905 * doc/invoke.texi: Update dump file #s as they were completely
18906 out of date with reality.
18908 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18910 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18912 * expr.c (emit_move_insn_1): Deal with non-default
18915 * expr.c (emit_single_push_insn): Fix warning.
18917 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18919 * expr.c (emit_move_insn_1): Avoid modifying
18920 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18922 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18924 * emit-rtl.c (adjust_address): New function.
18925 * expr.h (adjust_address): Add declaration.
18926 * builtins.c: Replace some calls to change_address with calls to it
18927 or to validize_mem.
18928 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18929 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18930 * config/arm/arm.c, config/convex/convex.c: Likewise.
18931 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18932 * config/i386/i386.c, config/i386/i386.md: Likewise.
18933 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18934 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18935 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18936 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18937 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18939 2001-07-02 Jim Wilson <wilson@redhat.com>
18941 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18943 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18945 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18946 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18948 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18950 * cppinit.c (lang_defaults): New table.
18951 (set_lang): Just read from lang_defaults into the live options
18954 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18956 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18957 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18958 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18960 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18962 * doc/install.texi: Various spelling and markup fixes.
18963 (Installing GCC): Component specific installation instructions are
18966 Warn about removing old install dir in the presence of shared libs.
18967 (Configuration): Invoke with options target to match configure
18969 Consistently refer to gas, gld pathnames.
18970 Invert --enable-multilib documentation.
18971 Remove references to old compiler versions.
18973 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18975 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18977 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18979 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18981 (Specific, mips*-sgi-irix5): Note IDO download.
18982 Reworded MIPS C hints.
18983 Use GNU as instead of GAS.
18985 Removed SGI Freeware reference, IRIX 6 only.
18986 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18987 Note N64 library requirement/workaround.
18989 Complete list of structure passing bug victims.
18991 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18993 * doc/install.texi: Remove CVS Id.
18995 2001-07-02 Andreas Jaeger <aj@suse.de>
18997 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18998 (find_inherently_necessary): Remove unused variable.
19000 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19002 * c-common.h (TDI_inlined): New ast dump phase.
19003 (dump_flag_name): New function.
19004 * c-dump.c (dump_files): Add inlined phase.
19005 (dump_flag_name): Define.
19006 * doc/invoke.texi (-fdump-ast-inlined): Document.
19008 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19010 * stor-layout.c (layout_decl): Revert change to handling of alignment
19013 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19015 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19018 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19020 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19023 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19025 * tlink.c (recompile_files): Remove COMPILER_PATH and
19026 LIBRARY_PATH from the environment.
19028 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19030 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19031 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19033 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19035 * c-parse.in (OBJC_STRING): Kill.
19036 (objc_string): Decompose to [objc_string] '@' STRING.
19037 (reswords): Take the leading '@' off all the Objective C keywords.
19038 (objc_rid_sans_at): Kill.
19039 (init_reswords): Don't initialize it.
19040 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19041 (_yylex): Kill reconsider label. Look ahead one token after
19042 an '@'; if we get an identifier, check whether it's an
19043 Objective C @-keyword. If so, return the keyword. Otherwise,
19044 put back the token and return the '@' as a terminal.
19046 * cpplib.c (lex_macro_node): Remove unnecessary check for
19047 leading '@' on identifier. Clarify control flow and commentary.
19049 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19051 * cse.c (new_label_ref): Variable deleted.
19052 (insert): Remove set of new_label_ref.
19053 (check_for_label_ref): New function.
19054 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19056 See ChangeLog.5 for earlier changes.