1 2001-12-28 Jakub Jelinek <jakub@redhat.com>
3 * c-typeck.c (store_init_value): If initializing object with array
4 type of unknown size by a compound literal, set object's size from
6 * doc/extend.texi (Compound Literals): Adjust documentation.
8 2001-12-28 Richard Henderson <rth@redhat.com>
10 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
11 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
12 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
13 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
14 INTEL_EXTENDED_IEEE_FORMAT.
16 2001-12-27 Geoff Keating <geoffk@redhat.com>
18 * combine.c (try_combine): Mask off sign bits when combining
19 stores to the low and high parts of a two-word value.
21 * expr.c (expand_expr): Don't mark memory for non-constants as
24 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
27 and not for LHS, clear RTX_UNCHANGING_P.
29 2001-12-28 Philipp Thomas <pthomas@suse.de>
31 * cppfiles.c (stack_include_file): Don't translate <stdin>.
33 2001-12-27 Roger Sayle <roger@eyesopen.com>
35 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
36 when all arguments are known constant. Fixes PR opt/3508.
38 2001-12-27 Kazu Hirata <kazu@hxi.com>
40 * config/h8300/h8300.md (two anonymous patterns): Remove.
42 2001-12-27 Richard Henderson <rth@redhat.com>
44 * haifa-sched.c (reemit_other_notes): New.
45 (schedule_block): Use it.
46 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
47 * sched-rgn.c (schedule_insns): Likewise.
48 * cfglayout.c (remove_scope_notes): Handle removing note at
49 the end of the insn chain.
50 * function.c (debug_find_var_in_block_tree): New.
52 2001-12-27 Alan Modra <amodra@bigpond.net.au>
53 David Edelsohn <edelsohn@gnu.org>
55 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
57 2001-12-27 Jakub Jelinek <jakub@redhat.com>
59 * toplev.c (independent_decode_option): Re-add -aux-info option
62 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
64 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
67 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
69 * collect2.c (is_ctor_dtor): Const-ify.
70 * m88k-protos.h (output_file_start): Likewise.
71 * m88k.c (m88k_lang_independent_options, output_options,
72 output_file_start): Likewise.
73 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
74 std_include_table, main): Likewise.
75 * protoize.c (longopts): Likewise.
76 * regclass.c (int_reg_class_contents): Likewise.
77 * toplev.c (dump_file, f_options, W_options): Make static.
78 (lang_independent_options, f_options, W_options): Const-ify.
79 * tree-dump.c (dump_file_info): Likewise.
80 * unroll.c (_factor): Make static.
82 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
84 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
86 * config/sparc/sparc.md (call struct patterns): Show starting
89 2001-12-26 David Edelsohn <edelsohn@gnu.org>
91 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
92 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
94 2001-12-26 DJ Delorie <dj@redhat.com>
96 * function.c (expand_main_function): Make sure stack adjustments
97 happen before sjlj exception setup.
99 2001-12-26 David Edelsohn <edelsohn@gnu.org>
101 * rs6000.md (indirect_jump): Prefer CTR over LR.
102 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
104 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
106 * dwarf2out.c: Reformatting and minor code rearrangement.
108 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
110 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
111 * configure: Regenerated.
112 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
113 quoted_stage_prefix_set_by_configure.
115 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
117 * rtl.h (in_expr_list_p): New declaration.
118 * rtlanal.c (in_expr_list_p): New function.
119 * cfgcleanup.c: Reformatting and minor code rearrangement.
120 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
122 2001-12-23 Richard Henderson <rth@redhat.com>
125 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
126 we have a function body associated. Minor cleanups.
127 (grokdeclarator): Do not set DECL_INLINE without a function body.
129 2001-12-23 Richard Henderson <rth@redhat.com>
131 * stmt.c (resolve_operand_names): Handle operand modifiers.
133 2001-12-23 Richard Henderson <rth@redhat.com>
135 * stmt.c (parse_input_constraint): Break out from ...
136 (expand_asm_operands): ... here. Loop over the operands twice,
137 the first time only calling mark_addressable. Correct and simplify
138 the conditions for spilling an output operand to memory.
140 2001-12-23 Richard Henderson <rth@redhat.com>
142 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
144 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
145 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
146 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
148 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
150 * c-typeck.c (c_start_case): Don't strip conversions from the
151 controlling expression. Partially fixes PR c/2454.
153 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
155 * Makefile.in (USER_H): Remove proto.h.
156 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
158 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
160 * arc.c (arc_hard_regno_mode_ok): Const-ify.
161 * arc.h (arc_hard_regno_mode_ok): Likewise.
162 * i386.c (x86_64_reg_class_name): Make static.
163 * m68k.c (regno_reg_class): Const-ify.
164 * m68k.h (regno_reg_class): Likewise.
165 * mcore.c (reg_class_from_letter): Likewise.
166 * mcore.h (reg_class_from_letter): Likewise.
167 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
168 ext_shift_insns, ext_shift_amounts): Likewise.
169 * sh.h (reg_class_from_letter): Likewise.
170 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
171 hard_64bit_mode_classes): Likewise.
172 * sparc.h (hard_regno_mode_classes): Likewise.
174 * gcc.c (modify_target): Make static.
175 * gengenrtl.c (defs, formats): Likewise.
176 * reload1.c (elim_table_1, init_elim_table): Const-ify.
177 * tradcpp.c (directive, directive_table, handle_directive,
178 skip_if_group, run_directive): Likewise.
180 2001-12-23 Richard Henderson <rth@redhat.com>
182 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
183 an invalid result register; do end the sequence properly.
184 (emit_library_call_value_1): Likewise.
186 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
188 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
190 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
192 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
193 (altivec_init_builtins): Add tree types for builtins with 4 bit
195 (bdesc_3arg): Add vsldoi variants.
197 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
199 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
200 * a29k.h (a29k_debug_reg_map): Likewise.
201 * arc.h (arc_regno_reg_class): Likewise.
202 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
203 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
204 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
205 * i386.h (regclass_map): Likewise.
206 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
207 * mcore.h (regno_reg_class): Likewise.
208 * mips.h (mips_print_operand_punct, mips_char_to_class):
210 * ns32k.h (regclass_map): Likewise.
211 * pj.h (pj_debugreg_renumber_vec): Likewise.
212 * s390.h (regclass_map): Likewise.
213 * sh.h (regno_reg_class): Likewise.
214 * sparc.h (sparc_regno_reg_class): Likewise.
216 * hard-reg-set.h (reg_class_contents): Likewise.
217 * machmode.h (class_narrowest_mode): Likewise.
219 2001-12-22 David Edelsohn <edelsohn@gnu.org>
221 * loop.c (scan_loop, move_movables, count_one_set): Do not
222 overlook hard registers when computing statistics.
224 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
226 * calls.c (ECF_LIBCALL_BLOCK): New constant.
227 (emit_call_1, initialize_argument_information,
228 precompute_arguments, expand_call,
229 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
230 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
232 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
234 * config.gcc (extra_headers): Move settings to math-68881.h and
235 ppc-asm.h to common code for CPU types. Use math-68881.h on all
237 (header_files): Remove unused setting.
239 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
241 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
242 `call_used_regs' explicitly.
250 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
252 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
253 (TARGET_CPU_DEFAULT_*): Renumber.
255 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
257 * rtl.h (subreg_lsb): Declare.
258 * rtlanal.c (subreg_lsb): Implement.
260 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
262 * predict.c: Reformatting and minor cleanups.
263 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
265 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
267 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
268 (put_addressof_into_stack): Clarify code in setting of used_p.
270 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
271 (expand_call): Delete from here.
272 Do pending stack adjustments if ECF_SP_DEPRESSED.
274 * dwarf2out.c (save_rtx): Deleted.
275 (mem_loc_descriptor): Do equivalent operation.
276 (add_const_value_attribute, case CONST): Likewise.
277 (add_name_and_src_coords_attributes): Likewise.
279 2001-12-21 Kazu Hirata <kazu@hxi.com>
281 * config/h8300/h8300.h: Fix comment formatting.
283 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
285 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
286 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
288 2001-12-21 Robert Lipe <robertlipe@usa.net>
290 * system.h (PREFETCH): Explictly undefine.
292 2001-12-21 Richard Henderson <rth@redhat.com>
294 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
295 (RESTORE_WARN_FLAGS): Restore it.
296 (extension): Zero warn_traditional.
298 2001-12-21 Kazu Hirata <kazu@hxi.com>
300 * doc/passes.texi: Fix a typo.
302 2001-12-21 Kazu Hirata <kazu@hxi.com>
304 * config/h8300/h8300.h: Fix a comment typo.
306 2001-12-21 Jakub Jelinek <jakub@redhat.com>
308 * combine.c (nonzero_bits): If using reg_nonzero_bits,
309 we don't know anything about bits outside of X mode.
310 (num_sign_bit_copies): Likewise.
312 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
314 * config/arm/arm.md (prefetch): Use 'a' operand code.
316 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
318 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
320 * configure.in: Likewise for perl Pod::Man.
322 * configure: Regenerated.
324 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
326 * builtin-attrs.def (__builtin_printf_unlocked,
327 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
328 Mark with the __printf__ attribute.
330 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
331 and set the replacement function depending on it.
332 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
333 Handle BUILT_IN_*_UNLOCKED when optimizing.
335 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
336 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
337 Declare the "unlocked" stdio functions.
339 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
340 Add an `unlocked' parameter and set the replacement function
342 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
343 BUILT_IN_FPRINTF_UNLOCKED.
345 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
346 fputs_unlocked): Document.
348 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
350 * cfgloop.c (flow_loops_find): Use the information of the depth
351 first search order of the CFG correctly when finding natural loops.
353 2001-12-20 Richard Henderson <rth@redhat.com>
355 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
357 2001-12-20 Richard Henderson <rth@redhat.com>
359 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
360 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
363 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
365 * configure.in (all_headers, all_lib2funcs): Remove.
366 * configure: Regenerate.
367 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
368 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
369 * config/alpha/t-interix (USER_H): Don't include
370 $(LANG_EXTRA_HEADERS).
371 * config/i386/t-interix: Likewise.
372 * config/t-openbsd: Likewise.
374 2001-12-20 Andreas Jaeger <aj@suse.de>
376 * libgcc2.c (__bb_exit_func): Remove unused variable.
377 (num_digits): Remove unused function.
379 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
381 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
382 to use ldmfd instead of ldmea.
383 * config/arm/arm.c (arm_compute_initial_elimination_offset):
384 Modified to reflect behavior of arm_expand_prologue when generating
387 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
389 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
390 function. Compute which of registers r0 through r12 should be
391 saved onto the stack during a function's prologue.
392 (arm_compute_save_reg_mask): Use
393 arm_compute_save_reg0_reg12_mask.
394 (arm_compute_initial_elimination_offset): Use
395 arm_compute_save_reg0_reg12_mask.
397 (arm_expand_prologue): Do not mark as save of the IP register
398 for an interrupt handler as being part of the frame creation
401 2001-12-20 Richard Henderson <rth@redhat.com>
403 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
404 to emit floating point values.
405 (assemble_real_1): Remove.
407 * 1750a/1750a.c (real_value_to_target_single): New.
408 (real_value_to_target_double): New.
409 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
410 (REAL_VALUE_TO_TARGET_SINGLE): New.
411 (REAL_VALUE_TO_TARGET_DOUBLE): New.
412 * 1750a/1750a-protos.h: Update.
414 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
415 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
416 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
417 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
418 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
419 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
420 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
421 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
422 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
423 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
424 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
425 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
426 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
427 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
428 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
429 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
430 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
431 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
432 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
433 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
434 associated support routines.
436 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
438 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
439 if one of block does not contain jump.
440 (outgoing_edge_math): Revert last path; require edges to be noncomplex
441 nonfake to match single exit edge; require conditional jumps to not
444 2001-12-20 Turly O'Connor <turly@apple.com>
446 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
447 "recog_operand" to "recog_data.operand".
450 2001-12-20 Jakub Jelinek <jakub@redhat.com>
452 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
453 narrower mode than op0, only return the bits in DIV's mode.
455 2001-12-20 Jakub Jelinek <jakub@redhat.com>
457 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
458 to JUMP_INSNs with JUMP_LABEL.
460 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
462 * doc/install.texi: Add documentation for --enable-altivec.
464 * config.gcc: Add support for --enable-altivec.
466 * config/rs6000/altivec.h: New.
468 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
471 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
473 (generate_set_vrsave): Generate the unspec here instead of calling
475 (generate_set_vrsave): Use gen_rtvec.
476 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
479 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
480 for setting special registers.
481 ("*set_vrsave_internal"): Use unspec_volatile.
482 ("set_vrsave"): Remove.
483 ("get_vrsave"): Remove.
485 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
488 2001-12-19 Bruce Korb <bkorb@gnu.org>
490 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
491 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
492 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
493 * gcc/fixinc/base/...: adjust for changes in fixes
495 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
497 * po/gcc.pot: Regenerate.
499 * configure.in (all_diff_excludes, diff_excludes): Remove.
500 * configure: Regenerate.
501 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
502 * objc/config-lang.in (diff_excludes): Remove.
504 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
506 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
507 the destination register as a parameter to mems_ok_for_ldd_peep.
508 For store peepholes pass NULL_RTX. Move all volatile checks ...
509 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
510 register parameter, check it's not the same as base for an address.
511 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
513 2001-12-19 Jakub Jelinek <jakub@redhat.com>
515 * config/ia64/ia64.c (ia64_single_set): Return first set for
516 prologue_allocate_stack and epilogue_deallocate_stack instructions.
518 2001-12-19 Dale Johannesen <dalej@apple.com>
520 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
521 redefine in terms of rs6000_legitimize_reload_address().
522 * config/rs6000/rs6000-protos.h: Add this function.
523 * config/rs6000/rs6000.c: Add this function. Includes
524 handling for Darwin FP constants.
526 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
528 * config/pa/t-hpux-shlib: New file.
529 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
530 for 32bit hpux10 & hpux11 configurations.
532 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
534 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
535 -mno-fpu onto gas unless -mhard-float is specified.
536 (MULTILIB_DEFAULTS): Include msoft-float.
538 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
540 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
541 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
543 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
545 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
548 2001-12-18 Stan Shebs <shebs@apple.com>
550 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
552 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
554 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
557 2001-12-18 David Edelsohn <edelsohn@gnu.org>
559 * rs6000.c (rs6000_override_options): Only use DI ops when
560 TARGET_64BIT. Fix typo.
562 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
564 * att.h (ASM_FILE_START): Use asm_dialect.
565 * linux.h (ASM_FILE_START): Likewise.
566 * gas.h (ASM_FILE_START): Likewise.
567 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
568 ix86_asm_string, ix86_asm_dialect): New.
569 (override_options): Set asm_dialect.
570 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
571 MASK_DEBUG_ADDR): Kill.
572 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
573 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
574 (ASSEMBLER_DIALECT): Use asm_dialect.
575 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
576 remove debug-addr and debug-arg.
577 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
578 (asm_dialect): New enum.
579 (ix86_debug_arg_string, ix86_debug_addr_string,
580 ix86_asm_string, ix86_asm_dialect): Declare.
581 * invoke.texi (-mintel-syntax): Remove.
584 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
586 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
588 2001-12-18 Jason Merrill <jason@redhat.com>
590 C++ ABI change: destroy value arguments in caller.
591 * calls.c (initialize_argument_information): Pass the address of
592 the TARGET_EXPR temporary rather than storing it into another.
594 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
596 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
597 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
599 2001-12-18 Jakub Jelinek <jakub@redhat.com>
601 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
602 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
603 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
604 (CC1_SPEC): Don't default to -gstabs+ if -m32.
606 2001-12-05 David O'Brien <obrien@FreeBSD.org>
608 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
610 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
612 * po/gcc.pot: Regenerate.
614 2001-12-18 Kazu Hirata <kazu@hxi.com>
616 * config/h8300/h8300.c: Fix comment typos.
617 * config/h8300/h8300.h: Fix comment formatting.
619 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
621 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
622 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
623 declaration to NUM_MACHINE_MODES.
624 (mode_size, mode_unit_size): Set array type to unsigned char.
625 (mode_bitsize): Set array type to unsigned short.
627 * rtl.c (rtx_length): Set array type to unsigned char.
628 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
630 (mode_bitsize): Set array type to unsigned short.
631 (mode_size, mode_unit_size): Set array type to unsigned char.
632 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
633 mode_wider_mode, mode_mask_array): Set array size to
636 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
637 size in declaration to NUM_RTX_CODE.
639 2001-12-17 Richard Henderson <rth@redhat.com>
641 * config/alpha/alpha.md (unop): Encode RB as $sp.
643 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
645 * Makefile.in: Update dependencies.
646 * c-lang.c: Remove unnecessary includes.
647 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
649 (finish_file): Move body to c_common_finish_file.
650 * c-objc-common.c: Include varray.h and ggc.h.
651 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
652 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
653 (c_objc_common_init): Initialize deferred function array.
654 * c-tree.h (c_objc_common_finish_file,
655 static_ctors, static_dtors): New.
657 * Make-lang.in: Update dependencies.
658 * objc/objc-act.c: Don't include varray.h.
659 (defer_fn, deferred_fns): Move to c-objc-common.c.
660 (objc_init): Similarly for initialization of it.
661 (finish_file): Move some to c-objc-common.c, use
662 c_objc_common_finish_file.
664 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
666 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
668 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
670 * doc/cppinternals.texi: Update.
672 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
674 * expmed.c (emit_store_flag): Extract updated comparison code
675 from the return value of compare_from_rtx.
676 * expr.c (do_store_flag): Similarly.
678 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
680 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
681 preference to BASE_REG_CLASS.
682 * recog.c (preprocess_constraints): Ditto.
683 * regclass.c (record_operand_costs, scan_one_insn, regclass,
684 record_reg_classes, record_address_regs): Ditto.
685 * regrename.c (scan_rtx_address, scan_rtx,
686 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
687 * reload.c (find_reloads, find_reloads_address,
688 find_reloads_address_1): Ditto.
689 * reload1.c (maybe_fix_stack_asms): Ditto.
690 * defaults.h (MODE_BASE_REG_CLASS): Provide default
692 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
694 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
696 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
698 * doc/install.texi2html: Use -I $SOURCEDIR.
700 Separate user and internals manuals.
701 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
703 ($(docdir)/gccint.info, gccint.dvi): New targets.
704 (maintainer-clean, install-info, uninstall): Update.
705 * doc/.cvsignore: Add gccint.info*.
706 * doc/include/gcc-common.texi: New file.
707 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
708 copyright notice in a macro. Don't include ISBN unless FSFPRINT
710 * doc/gccint.texi: New file.
711 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
712 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
713 Update for separate user and internals manuals.
715 2001-12-17 Dale Johannesen <dalej@apple.com>
717 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
719 RTX_COSTS: Fix timing info for 7450 multiply.
720 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
721 Allow floats to be kept in int regs in movsf_low,
722 movsf_low_st (Darwin only)
724 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
726 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
728 (is_gpr_return_reg): New.
729 (rs6000_emit_prologue): Call generate_set_vrsave with additional
730 argument. Save only registers in the mask. Attach
731 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
732 rs6000_frame_related when saving VRSAVE.
733 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
734 argument. Restore only registers in the mask. Restore altivec
735 registers after we restore CR.
736 (generate_set_vrsave): New parameter epiloguep. Generate unspec
737 sets instead of clobbers for call saved registers.
738 (altivec_frame_fixup): New.
740 2001-12-17 Richard Henderson <rth@redhat.com>
742 * config/sparc/sparc.md (movdi_zero): Remove.
743 (movdi_insn_sp32_v9): New.
745 2001-12-17 Richard Henderson <rth@redhat.com>
747 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
748 a single outgoing edge too.
750 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
752 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
753 edges resulting from computed jump
755 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
757 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
758 * basic-block.h (CLEANUP_THREADING): New constant.
759 * cfgcleanup.c: Include cselib.h
760 (thread_jump, mark_effect): New functions.
761 (try_forward_edges): Do jump threading when asked for.
762 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
763 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
764 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
765 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
766 CLEANUP_THREAD instead.
768 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
770 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
772 2001-12-17 Tom Rix <trix@redhat.com>
774 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
777 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
779 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
780 asm_out.integer): New fields.
781 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
782 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
783 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
784 the individual initialisers together.
785 (TARGET_ASM_OUT): Add the new initialisers.
786 * output.h (assemble_integer): Return bool.
787 (integer_asm_op): Declare.
788 (default_assemble_integer): Declare.
789 (assemble_aligned_integer): New interface to assemble_integer.
790 * varasm.c (integer_asm_op): New function to select pseudo-op.
791 (default_assemble_integer): Default implementation of asm_out.integer.
792 (assemble_integer): Use the new target hook. Split objects into
793 words or bytes if the target hook fails. Return bool.
794 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
795 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
796 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
797 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
798 Document new target hooks.
800 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
801 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
802 (dw2_assemble_integer): New.
803 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
804 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
805 dw2_asm_output_encoded_addr_rtx): Use it.
806 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
807 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
808 integer_asm_op to get the byte pseudo-op. Use assemble_integer
810 * dwarf2asm.h (dw2_assemble_integer): Declare.
811 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
812 default implementation of most macros.
813 (output_unsigned_leb128): Use dw2_asm_output_data.
814 (output_signed_leb128, dwarfout_source_line): Likewise.
815 (output_reg_number): Use dw2_assemble_integer.
816 (generate_macinfo_entry): Separate the type and offset arguments.
817 Use assemble_integer to write the value.
818 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
819 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
820 * final.c (output_addr_const): Don't put brackets round a subtracted
822 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
824 * config/1750a/1750a.c (assemble_integer_1750a): New,
825 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
826 * config/arc/arc.c (arc_assemble_integer): New.
827 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
828 * config/arm/arm.c (arm_poke_function_name): Likewise.
829 (arm_assemble_integer): New, extracted from...
830 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
831 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
832 (ARM_FUNCTION_PROFILER): Likewise.
833 * config/avr/avr-protos.h (asm_output_byte): Remove.
834 (asm_output_char, asm_output_short): Remove.
835 * config/avr/avr.c (avr_assemble_integer): New.
836 (asm_output_byte, asm_output_char, asm_output_short): Remove.
837 * config/clipper/clipper.h (ASM_LONG): Remove.
838 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
839 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
840 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
841 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
842 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
843 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
844 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
845 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
846 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
847 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
848 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
849 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
850 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
851 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
852 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
853 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
854 (ASM_SHORT, ASM_LONG): Undefine.
855 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
856 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
857 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
858 * config/ia64/ia64.c (ia64_assemble_integer): New.
859 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
860 (ASM_OUTPUT_DWARF_PCREL): Likewise.
861 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
862 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
863 (ASM_SHORT, ASM_LONG): Remove.
864 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
865 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
866 macros, the allowed values for INT_OP_GROUP.
867 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
868 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
869 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
870 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
871 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
872 * config/m68k/dpx2.h (ASM_LONG): Undefine.
873 (INT_OP_GROUP): Define to INT_OP_DC.
874 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
875 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
876 * config/m68k/lynx.h (ASM_LONG): Undefine.
877 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
878 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
879 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
880 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
881 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
882 for GAS and INT_OP_NO_DOT otherwise.
883 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
884 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
885 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
886 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
887 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
888 (INT_OP_GROUP): Define to INT_OP_STANDARD.
889 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
890 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
891 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
892 * config/m68k/tower-as.h (ASM_LONG): Remove.
893 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
894 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
895 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
896 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
897 * config/mips/iris5.h (TARGET_IRIX5): Define.
898 * config/mips/mips.c (mips_assemble_integer): New.
899 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
900 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
901 * config/mmix/mmix.c (mmix_assemble_integer): New.
902 (mmix_asm_output_double_int): Remove.
903 (mmix_print_operand): Call mmix_output_octa directly.
904 * config/mmix/mmix.h (ASM_LONG): Remove.
905 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
906 * config/pa/pa.c (pa_assemble_integer): New.
907 (pa_override_options): Only use aligned DI ops on 64-bit targets.
908 Only use the unaligned ops if TARGET_GAS.
909 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
910 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
911 * config/pj/pj.h (ASM_LONG): Undefine.
912 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
913 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
914 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
915 and in_toc_section() rather than the in_section variable.
916 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
917 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
918 (RELOCATABLE_NEEDS_FIXUP): Define.
919 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
920 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
921 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
922 to get the word directive.
923 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
924 * config/s390/s390.c (s390_assemble_integer): New.
925 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
926 integer_asm_op to get the word directive.
927 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
928 * config/sparc/sparc-protos.h (output_double_int): Remove.
929 * config/sparc/sparc.c (output_double_int): Move to...
930 (sparc_assemble_integer): ...this new function.
931 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
932 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
933 * config/sparc/sysv4.h (ASM_LONG): Remove.
934 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
936 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
937 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
939 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
940 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
941 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
942 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
943 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
944 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
945 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
946 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
947 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
948 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
949 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
950 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
951 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
952 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
953 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
954 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
957 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
958 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
959 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
960 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
961 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
962 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
963 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
964 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
965 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
966 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
967 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
968 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
969 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
970 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
971 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
972 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
973 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
974 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
975 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
976 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
977 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
978 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
979 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
980 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
981 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
982 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
984 2001-12-17 Stan Shebs <shebs@apple.com>
986 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
987 (STACK_BOUNDARY): Remove definition.
988 (CPP_PREDEFINES): Define __POWERPC__.
990 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
992 * doc/c-tree.texi (Trees): Only refer to GCC.
994 2001-12-17 Andreas Jaeger <aj@suse.de>
996 * c-common.def: Fix typo in comment.
998 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1000 * config.gcc (sparc64-*-freebsd*): Add target.
1001 * config/sparc/freebsd.h: New file.
1002 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1003 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1004 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1006 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1008 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1009 PLUS operands into registers for altivec mode.
1011 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1013 * builtins.c (apply_args_size): Change regno to unsigned.
1015 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1017 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1018 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1020 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1022 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1023 gettext on argument before printing.
1025 * fold-const.c (negate_expr): Always call fold on new
1028 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1030 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1032 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1033 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1034 * c-decl.c (build_compound_literal): Put the decl inside a
1036 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1039 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1041 * config.gcc: Add powerpc-*-eabisimaltivec*.
1043 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1045 * c-common.c, c-common.h (back_end_hook): Remove.
1046 * c-lang.c (finish_file): Remove back_end_hook.
1048 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1050 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1053 2001-12-16 Richard Henderson <rth@redhat.com>
1055 * toplev.c (parse_options_and_default_flags): Don't enable
1056 flag_cprop_registers at -O1.
1058 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1060 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1061 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1062 * avr.h (reg_class): Likewise.
1064 * mcore.c (try_constant_tricks, mcore_byte_offset,
1065 mcore_halfword_offset): Likewise.
1066 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1067 * v850.c (not_power_of_two_operand): Likewise.
1069 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1071 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1072 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1073 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1074 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1075 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1076 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1077 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1078 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1079 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1080 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1081 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1082 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1083 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1084 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1085 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1086 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1087 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1088 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1089 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1090 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1091 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1092 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1093 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1094 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1095 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1096 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1098 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1099 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1100 * psos.h (CPP_PREDEFINES): Likewise.
1101 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1102 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1103 ASM_OUTPUT_EXTERNAL): Likewise.
1104 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1106 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1107 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1109 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1111 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1112 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1113 * fold-const.c (real_hex_to_f): Use hex_value.
1114 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1115 * toplev.c (toplev_main): Call hex_init.
1116 * tradcpp.c (main): Call hex_init.
1118 * nextstep-protos.h: New file.
1119 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1120 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1121 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1122 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1123 handle_pragma): Move prototypes to nextstep-protos.h.
1124 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1125 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1127 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1130 * configure.in: Add AC_SUBST(target_alias).
1131 * configure: Regenerated.
1133 2001-12-15 Richard Henderson <rth@redhat.com>
1135 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1136 (sibcall_value_osf_1_er): New.
1138 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1140 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1141 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1142 addrs; eliminate restriction of only using fp and sp as base
1144 * config/sparc/sparc-protos.h: Update.
1145 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1146 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1147 from old define_peepholes.
1148 Convert all the ldd/std peepholes to peephole2.
1150 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1152 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1153 s390.c (find_unused_clobbered_reg, s390_frame_info,
1154 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1155 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1156 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1157 (leaf_function_flag, cur_is_leaf_function,
1158 save_fprs, restore_fprs, force_const_mem_late): Remove.
1159 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1160 s390.md (lit): New. Uses ...
1161 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1162 s390-protos.h (s390_output_constant_pool): Declare.
1163 s390.md (load_multiple, store_multiple): Allow use after reload.
1164 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1165 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1166 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1167 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1168 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1169 s390.c (s390_sr_alias_set): New global variable, initialized ...
1170 (override_options): ... here. New.
1171 s390-protos.h (override_options): Declare.
1172 s390.h (OVERRIDE_OPTIONS): Call it.
1173 s390.c (s390_function_profiler): New.
1174 s390-protos.h (s390_function_profiler): Declare.
1175 s390.h (FUNCTION_PROFILER): Call it.
1176 s390.c (s390_profile): Remove.
1178 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1179 (addr_generation_dependency_p): Consider literal pool register loads.
1180 (s390_adjust_priority): Do not schedule load_multiple.
1181 s390.md (attribute "type"): Define some additional types.
1182 (function_unit "integer"): Adapt.
1183 (many insns): Adapt "type" attribute setting.
1185 * s390.c (general_s_operand, s_imm_operand): New.
1186 (s_operand): Remove old definition, call general_s_operand instead.
1187 s390-protos.h (s_imm_operand): Declare.
1188 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1189 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1190 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1191 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1192 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1193 s390.md (many insns): Rework insn predicates.
1195 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1196 non-symbolic constants. Reload will force them because of ...
1197 (s390_preferred_reload_class): ... this. New.
1198 s390-protos.h (s390_preferred_reload_class): Declare.
1199 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1200 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1201 *reload_la_31 splitters): Handle constants after reload.
1202 (many insns): no longer force all constants immediately.
1203 s390.c (legitimate_reload_constant_p): New helper routine.
1204 s390-protos.h (legitimate_reload_constant_p): Declare.
1205 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1207 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1208 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1209 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1210 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1211 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1212 (DWARF_FRAME_REGISTERS): Define.
1213 s390.c (regclass_map): Add virtual frame pointer.
1214 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1215 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1216 (addaddr, addsi_64): Delete.
1218 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1219 floating point registers.
1220 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1221 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1222 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1224 * s390.md (movti): Replace multi-insn output with splitters.
1225 (movdi_31, movdf_31): Likewise.
1226 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1227 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1228 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1229 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1230 (movsf_64, movsf_31): Remove, replace by ...
1232 (movqi_64): Use lhi instead of llill.
1233 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1235 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1236 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1237 extendqihi2 and associated splitters): Reworked.
1238 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1239 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1240 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1241 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1242 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1243 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1244 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1245 and associated splitters): Likewise.
1246 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1247 and associated splitters): New.
1248 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1249 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1250 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1251 s390.h (PROMOTE_PROTOTYPES): Remove.
1252 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1254 * s390.md (muldi3): Delete, use instead ...
1255 (mulsidi3): ... this.
1256 (*muldi3_64): Rename to muldi3.
1257 (mulsi_6432): Fix template.
1258 (divdi3, moddi3): Delete, replace by ...
1259 (divmoddi4): ... this.
1260 (divmodtidi3): Fix template.
1262 (udivdi3, umoddi3): Delete, replace by ...
1263 (udivmoddi4): ... this.
1264 (udivmodtidi3): Fix template.
1265 (divsi3, modsi3): Delete, replace by ...
1266 (divmodsi4): ... this.
1267 (divmoddisi3): Fix template.
1268 (udivsi3, umodsi3): Adapt.
1270 * s390.md (anddi3): Remove SS alternative, use instead ...
1271 (anddi3_ss, anddi3_ss_inv): ... these.
1273 (andsi3*, andhi3*, andqi3*): Likewise.
1274 (iordi3): Remove SS alternative, use instead ...
1275 (iordi3_ss, iordi3_ss_inv): ... these.
1277 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1278 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1279 (xordi3): Remove SS alternative, use instead ...
1280 (xordi3_ss, xordi3_ss_inv): ... these.
1282 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1283 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1284 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1285 Expand to XOR with -1.
1286 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1287 (cmpdi_tm): Delete, replace by ...
1288 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1289 (cmpsi_cct): Delete, replace by ...
1290 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1291 (cmpdi_tm2, cmpsi_tm2): Improve.
1292 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1293 s390.c (s390_single_hi, s390_extract_hi,
1294 s390_single_qi, s390_extract_qi): New helper routines.
1295 s390-protos.h (s390_single_hi, s390_extract_hi,
1296 s390_single_qi, s390_extract_qi): Declare.
1297 s390.c (tmxx_operand, const1_operand): Remove.
1298 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1299 s390.h (PREDICATE_CODES): Likewise.
1301 * s390.md (sqrtdf2, sqrtsf2): New.
1303 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1304 (check_and_change_labels): Remove section-change special case.
1306 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1307 in leaf functions. Needs ...
1308 (DYNAMIC_CHAIN_RTX): ... this. New.
1310 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1312 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1313 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1314 input operands using a match_dup clause.
1315 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1317 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1318 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1320 * s390.md (floatsidf2_ibm): Use correct operand.
1322 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1323 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1324 non-portable constants.
1325 s390.c (s390_gen_rtx_const_DI): New helper routine.
1326 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1328 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1330 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1331 ASM_OUTPUT_BYTE): Clean up assembly output.
1332 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1333 (ASM_OUTPUT_ASCII): Remove.
1335 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1337 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1339 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1340 before including unwind-dw2-fde.c, if we are not using the
1341 special code in this file.
1343 2001-12-15 Richard Henderson <rth@redhat.com>
1345 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1346 MASK_EXPLICIT_RELOCS if the assembler supports it.
1347 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1348 * configure, config.in: Rebuild.
1350 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1352 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1353 for rounded_stack_size.
1355 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1357 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1358 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1359 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1360 "bit-field" spellings in messages.
1361 * po/gcc.pot: Regenerate.
1363 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1365 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1366 American spelling in messages.
1367 * po/gcc.pot: Regenerate.
1369 2001-12-15 Kazu Hirata <kazu@hxi.com>
1371 * config/h8300/h8300.md: Adjust whitespacing. Remove
1372 constraints from expanders. Replace \@ with @.
1374 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1376 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1378 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1380 * regrename.c (copyprop_hardreg_forward): Do not keep register
1381 value data live across abnormal call or eh egdes.
1383 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1385 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1386 BIGGEST_ALIGNMENT for 0.
1388 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1390 * predict.def (PRED_NORETURN): Make probabilities match reality.
1391 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1394 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1396 * configure.in: Check for ld.
1397 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1398 * configure, config.in: Rebuilt.
1399 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1400 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1401 frame unwinding on Linux.
1402 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1404 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1405 (LINK_EH_SPEC): Define.
1406 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1407 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1408 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1409 iterate further if pc falls into current library, but fde was not
1411 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1413 (LINK_EH_SPEC): Define.
1414 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1415 Use crtbeginT.o for -static.
1416 (LINK_EH_SPEC): Define.
1417 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1418 * Makefile.in (crtbeginT.o): Add rule.
1419 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1420 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1421 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1422 If none of the above switches are passed, use -lgcc -lgcc_eh.
1423 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1424 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1425 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1426 * unwind-dw2-fde.c: Don't include any headers if this file
1427 is included from other .c file.
1428 * unwind-dw2-fde-glibc.c: New file.
1429 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1430 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1432 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1434 * builtins.c (expand_builtin_memcmp): Mark parameter with
1436 * cfgcleanup.c (insns_match_p): Likewise.
1437 * regrename.c (mode_change_ok): Likewise.
1438 * gcc.c (execute): Const-ify.
1440 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1442 * c-parse.in (typename): Do not split attributes.
1443 Remove unsupported attributes warning.
1445 * c-decl.c (groktypename): Apply attributes.
1447 2001-12-14 Richard Henderson <rth@redhat.com>
1449 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1450 initialization as possibly dead.
1452 2001-12-14 Richard Henderson <rth@redhat.com>
1454 * regrename.c (mode_change_ok): New.
1455 (find_oldest_value_reg): Use it.
1457 2001-12-14 Richard Henderson <rth@redhat.com>
1459 * regrename.c (struct value_data): Add max_value_regs.
1460 (init_value_data): Initialize it.
1461 (kill_value): Kill values that overlap the dying register.
1462 (set_value_regno): New.
1463 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1464 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1465 before looking at inputs.
1467 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1469 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1470 DECL_WEAK for function descriptors.
1471 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1472 weak support present.
1473 (ASM_WEAKEN_LABEL): Same.
1475 2001-12-14 Kazu Hirata <kazu@hxi.com>
1477 * config/h8300/h8300.md (anonymous pattern): Add a missing
1480 2001-12-14 Kazu Hirata <kazu@hxi.com>
1482 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1485 2001-12-14 Kazu Hirata <kazu@hxi.com>
1487 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1488 Remove the initialization requierment.
1489 (h8300_handle_tiny_data_attribute): Likewise.
1491 2001-12-14 Kazu Hirata <kazu@hxi.com>
1493 * config/h8300/h8300.md (udivqi3): Remove.
1495 (udivhi3): Likewise.
1497 (umodqi3): Likewise.
1499 (umodhi3): Likewise.
1502 (divmodqi3): Likewise.
1503 (udivmodhi3): Likewise.
1504 (divmodhi3): Likewise.
1506 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1508 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1509 by active_insn_p; count conditional jump as instruction.
1511 2001-12-14 DJ Delorie <dj@redhat.com>
1512 Danny Smith <dannysmith@users.sourceforge.net>
1514 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1515 at SYM_NAME[0] or SYM_NAME[3].
1516 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1518 2001-12-14 Ira Ruben <ira@apple.com>
1520 Add -### option (displays driver-generated commands without
1521 executing and quotes all arguments).
1522 * doc/invoke.texi: Add -###.
1523 * gcc.c (verbose_only_flag) - New flag.
1524 * (execute): If -### write quoted arguments and return.
1525 * (display_help): Print meaning of -###.
1526 * (process_command): Handle -###.
1528 2001-12-14 Ira Ruben <ira@apple.com>
1530 Fix to no allow -save-temps to clobber user's source file.
1531 * gcc.c: Add static globals input_stat and input_stat_set.
1532 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1533 set, check that user's input file is not overwritten.
1534 (set_input): Reset input_stat_set for each new file.
1536 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1538 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1540 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1542 * combine.c (record_dead_and_set_regs): Use
1543 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1545 2001-12-14 Roger Sayle <roger@eyesopen.com>
1547 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1548 __builtin_fsqrt to __builtin_sqrt.
1550 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1551 * doc/extend.texi: Simplify documentation to match patch.
1553 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1555 * config.gcc: Revamp target_cpu_default2 to strings;
1556 support new x86 variants.
1557 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1558 properly; set prefetch_sse.
1559 * i386.h (x86_prefetch_sse): Declare.
1560 (TARGET_PREFETCH_SSE): New.
1561 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1562 (TARGET_CPU_DEFAULT_*): New.
1564 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1565 Jan Hubicka <jh@suse.cz>
1567 * config/i386/i386.h (struct processor_costs): Add new members
1568 prefetch_block and simultaneous_prefetches.
1569 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1570 * config/i386/i386.c (processor_costs structs): Add values for
1571 prefetch_block and simultaneous_prefetches.
1572 * config/i386/i386.md (unspec values): Remove values for prefetch
1573 operations, which now use the PREFETCH rtx code.
1574 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1575 unified prefetch support.
1577 2001-12-14 Jason Merrill <jason@redhat.com>
1579 * diagnostic.c (sorry): Increment sorrycount before saving the
1582 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1584 * i386.md (sqrt?f): Fix conditionals.
1586 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1588 * config.gcc (alpha64-dec-*vms*): New case.
1589 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1590 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1591 * config/alpha/xm-vms64.h: Likewise.
1593 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1594 (alpha_write_linkage): Test for null alpha_links.
1595 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1596 (vms_section_type_flags, vms_asm_named_section): Handle them.
1598 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1600 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1601 (override_option): Set ix86_fpmath.
1602 * i386.h (MASK_MIX_SSE_I387): Remove.
1603 (TARGET_SSE_MATH): New.
1604 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1605 (TARGET_SWITCHES): Remove "mix-sse-i387".
1606 (fpmath_unit): New enum.
1607 (ix86_fpmath, ix86_fpmath_string): Declare.
1608 * i386.md (swapsf): Fix condition.
1609 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1610 (fp_?f_*_nosse): New.
1611 (fp_*): Use TARGET_SSE_MATH.
1612 * invoke.texi (-mfpmath): Document.
1615 2001-12-14 Jason Merrill <jason@redhat.com>
1617 * dwarf2out.c (output_die): Print the string in the comment for
1620 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1622 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1623 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1624 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1625 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1627 2001-12-13 Richard Henderson <rth@redhat.com>
1629 * regrename.c (kill_value_regno): Simplify chain removal.
1630 (kill_value): Kill all of HARD_REGNO_NREGS.
1631 (kill_set_value): Use kill_value not kill_value_regno.
1632 (kill_autoinc_value): Likewise.
1633 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1634 Call delete_noop_moves.
1636 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1638 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1639 for the mode attribute.
1640 (handle_mode_attribute): Handle types, not decls.
1642 2001-12-13 Jason Merrill <jason@redhat.com>
1644 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1646 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1648 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1649 constraint to base register.
1650 (eh_set_lr_si): Same.
1652 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1654 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1655 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1656 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1658 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1660 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1661 warning and reformat comments.
1662 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1663 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1666 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1668 * config/rs6000/rs6000.c (rs6000_override_options): Add
1669 SUBSUBTARGET_OVERRIDE_OPTIONS.
1671 * config/rs6000/eabialtivec.h: New file.
1673 * config/rs6000/linuxaltivec.h: New file.
1675 * config.gcc: Add powerpc-*-eabialtivec and
1676 powerpc-*-linux-gnualtivec.
1678 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1680 * toplev.c (process_options, parse_options_and_default_flags):
1681 Set flag_no_inline before the post_options hook.
1683 2001-12-13 Richard Henderson <rth@redhat.com>
1685 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1688 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1690 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1691 (COLLECT_SHARD_FINI_FUNC): Define default values.
1692 (write_c_file_stat): Use them to call construtor and destructor
1693 functions in shared libraries.
1694 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1695 (COLLECT_SHARD_FINI_FUNC): Document them.
1696 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1697 (COLLECT_SHARD_FINI_FUNC): Define.
1699 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1700 shared library. Pass -shared through to the linker.
1701 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1703 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1704 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1705 (SHLIB_INSTALL): Define.
1707 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1709 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1710 the same way as we handle SYMBOL_REFS.
1712 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1714 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1715 (emit_prefetch_instructions): Remove warnings and whitespace
1718 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1720 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1723 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1725 * predict.c (estimate_probability): Reorganize opcode heuristics.
1726 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1727 PRED_FPOPCODE): New.
1729 * i386.c (override_options): Recognize various CPU variants and set
1730 SSE/MMX/3dNOW flags accordingly.
1731 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1732 MASK_3DNOW_A_SET): New.
1733 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1734 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1736 (TARGET_FLAGS): Use new masks.
1737 (CPP_CPU_SPECS): Recognize new CPU variants.
1738 * invoke.texi (-mcpu): Update documentation.
1740 * flags.h (flag_prefetch_loop_arrays): Declare.
1741 * loop.h (LOOP_PREFETCH): Define new constant.
1742 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1743 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1744 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1746 (check_store_data): New structure.
1747 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1749 * toplev.c: Include insn-flags.h.
1750 (flag_prefetch_loop_arrays): New global variable.
1751 (lang_independent_option): Add -fprefetch-loop-arrays.
1752 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1754 * Makefile.in (toplev.c): Depend on insn-flags.h.
1755 * invoke.texi (-fprefetch-loop-arrays): Document.
1757 * predict.c (estimate_probability): Distribute the loop exit
1758 probability according to number of exit edges.
1760 * cfgcleanup.c (insns_match_p): Break out from ...;
1761 (flow_find_cross_jump): ... here;
1762 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1763 except for tablejumps.
1764 (try_crossjump_to_edge): Accept complex edges.
1765 (try_crossjump_bb): Likewise.
1767 2001-11-29 Corey Minyard <minyard@acm.org>
1769 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1770 instead of plus_constant.
1771 * simplify-rtx.c (neg_const_int): New.
1772 (simplify_gen_binary, simplify_plus_minus): Use it.
1774 2001-12-12 Roger Sayle <roger@eyesopen.com>
1776 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1777 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1778 (expand_builtin_bzero, expand_builtin_strcpy,
1779 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1780 TARGET and MODE parameters to the above functions.
1781 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1782 case where the LEN parameter is constant zero.
1783 (expand_builtin_memcmp): No longer conditional on
1784 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1785 the cases where len is either constant zero or one.
1786 Optimize to call to memcpy, even if the memcpy isn't inlined.
1787 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1788 memcpy isn't inlined.
1789 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1790 to optimize to a call to memcmp.
1791 (expand_builtin): expand_builtin_memcmp can always be called,
1792 and pass the required parameters to expand_builtin_memcmp,
1793 expand_builtin_memset, expand_builtin_memcpy and
1794 expand_builtin_strcpy.
1796 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1798 * config.gcc (arm-*-freebsd*): Add target.
1799 * config/arm/freebsd.h: New file.
1800 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1801 (CPP_SPEC): #undef before defining.
1802 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1803 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1805 * config/arm/linux-elf.h: Likewise.
1806 * config/arm/netbsd.h: Likewise.
1807 * config/arm/riscix.h: Likewise.
1808 * config/arm/riscix1-1.h: Likewise.
1809 * config/arm/semiaof.h: Likewise.
1811 2001-12-12 Richard Henderson <rth@redhat.com>
1813 * regrename.c (copyprop_hardreg_forward): New optimization.
1814 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1815 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1816 replace_oldest_value_reg, replace_oldest_value_addr,
1817 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1818 debug_value_data, validate_value_data): New.
1819 * rtl.h (copyprop_hardreg_forward): Declare.
1820 * toplev.c (flag_cprop_registers): New.
1821 (f_options): Add -fcprop-registers
1822 (rest_of_compilation): Invoke it.
1823 (parse_options_and_default_flags): Set it at -O1.
1824 * doc/invoke.texi: Document it.
1826 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1828 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1829 (DEBUG_RANGES_SECTION_LABEL): Define.
1830 (ranges_section_label): Add.
1831 (add_AT_range_list): New.
1832 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1833 (output_loc_list): Location expression length is always 2-byte.
1834 (output_die): Handle dw_val_class_range_list.
1835 (gen_lexical_block_die): Call add_AT_range_list.
1836 (dwarf2out_init): Initialize ranges_section_label.
1837 (dwarf2out_finish): Emit ranges_section_label.
1839 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1841 * c-typeck.c (digest_init): Allow initializing
1842 static storage duration objects with compound literals.
1843 * doc/extend.texi (Compound literals): Document the extension.
1845 2001-12-12 Richard Henderson <rth@redhat.com>
1847 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1850 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1852 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1855 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1857 * cppfiles.c (read_include_file): Set buffer size properly when
1858 file is shorter than expected.
1860 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1862 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1863 enumeral types - encode them using 'i'.
1865 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1867 * doc/extend.texi (Deprecated Features): Deprecate implicit
1868 typename. Document that named return and initializer lists are now
1871 2001-12-11 Roger Sayle <roger@eyesopen.com>
1873 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1874 compiler warning about enumeration values not being handled.
1876 2001-12-11 Momchil Velikov <velco@fadata.bg>
1878 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1881 2001-12-11 Richard Henderson <rth@redhat.com>
1883 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1884 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1885 * config/alpha/alpha.md (prefetch): New.
1887 2001-12-11 Richard Henderson <rth@redhat.com>
1889 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1890 if C has only low bits set and doesn't intersect with X or Y.
1892 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1894 * basic-block.h (flow_preorder_transversal_compute): Declare.
1895 * cfganal.c (flow_preorder_transversal_compute): Implement.
1897 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1899 * cfganal.c (flow_depth_first_order_compute): Always
1902 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1904 * combine.c (combine_simplify_rtx) : Can't simplify
1905 cases that use mode class MODE_CC.
1907 2001-12-11 Richard Henderson <rth@redhat.com>
1909 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1910 which there is no divide expander.
1912 2001-12-11 Richard Henderson <rth@redhat.com>
1914 * except.c (sjlj_find_directly_reachable_regions): Don't
1915 consider RNL_BLOCKED a directly reachable region.
1916 (sjlj_assign_call_site_values): Trust directly_reachable.
1917 (sjlj_emit_dispatch_table): Likewise.
1919 2001-12-11 Richard Henderson <rth@redhat.com>
1921 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
1922 we represent the address load's dependency on the gp.
1923 (divmoddi_internal_er): Likewise.
1924 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
1926 2001-12-11 Richard Henderson <rth@redhat.com>
1928 * emit-rtl.c (widen_memory_access): New.
1929 * expr.h (widen_memory_access): Declare it.
1930 * config/alpha/alpha.c (get_aligned_mem): Use it.
1932 2001-12-11 Richard Henderson <rth@redhat.com>
1934 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
1935 simplification above out of range check.
1937 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
1939 * config/sparc/sparc.md (prefetch): New.
1941 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1943 * output.h (regno_uninitialized): Make argument unsigned.
1945 * flow.c (regno_uninitialized): Make regno unsigned.
1947 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1949 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
1950 * config/cris/cris.h (ENDFILE_SPEC): Define.
1951 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
1952 * config/pa/elf.h: Likewise.
1954 2001-12-11 Richard Henderson <rth@redhat.com>
1956 * objc/objc-act.c (build_string_class_template): New.
1957 (build_objc_string_object): Call it.
1959 2001-12-11 Steve Ellcey <sje@cup.hp.com>
1961 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1962 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1963 * calls.c (store_unaligned_arguments_into_pseudos): Check
1964 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
1965 are passed/returned.
1966 * expr.c (move_block_from_reg): Ditto.
1967 (move_block_from_reg): Ditto.
1968 (copy_blkmode_from_reg): Ditto.
1969 * stmt.c (expand_return): Ditto.
1970 * stor-layout.c (compute_record_mode): If
1971 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
1972 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
1973 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
1974 so that Structures of one field are still treated as structures.
1975 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
1976 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
1977 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
1978 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
1979 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
1980 to special case handling of structure padding.
1982 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
1984 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
1985 (may_trap_exp): Stores only are risk if they trap, too, not just
1988 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1990 * flow.c (find_regno_partial): Indent properly. Add a default to
1993 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
1995 * c-common.c (combine_strings): Complain if concatenating
1997 * c-parse.in (yylexname): Flag artificial strings.
1998 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2000 * extend.texi: Update.
2002 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2004 * c-common.c (type_for_mode): Handle unsigned vectors.
2005 (type_for_mode): Remove redundant calls to TYPE_MODE.
2007 * tree.c (make_vector): New.
2008 (build_common_tree_nodes_2): Use make_vector for vector types.
2009 Add unsigned vector types.
2011 * tree.h (tree_index): Add unsigned types for vectors.
2012 (unsigned_V16QI_type_node): New.
2013 (unsigned_V4SI_type_node): New.
2014 (unsigned_V8QI_type_node): New.
2015 (unsigned_V8HI_type_node): New.
2016 (unsigned_V4HI_type_node): New.
2017 (unsigned_V2SI_type_node): New.
2019 2001-12-11 Stan Shebs <shebs@apple.com>
2021 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2022 test of class names.
2024 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2026 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2027 cpu configuration headers.
2028 * config/h8300/elf.h: Include dbxelf.h.
2029 * config/m68k/linux.h: Likewise.
2030 * config/m68k/m68020-elf.h: Likewise.
2031 * config/m68k/m68kv4.h: Likewise.
2032 * config/sh/elf.h: Likewise.
2033 * config/m68k/m68kemb.h: Add comment about the its purpose.
2035 2001-12-11 Richard Henderson <rth@redhat.com>
2037 * objc/objc-act.c (build_constructor): Cast initializer values
2038 to the proper field types.
2040 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2042 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2044 2001-12-10 Roger Sayle <roger@eyesopen.com>
2046 * builtins.c (expand_builtin): Use a switch statement to list
2047 those functions not expanded without optimizations, instead of a
2048 series of equality tests.
2050 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2052 * config/alpha/vms.h (LIB_SPEC): Define.
2053 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2055 * libgcc2.c (_bb): Remove ctime declaration.
2057 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2058 that works if LN_S = cp.
2060 * config/alpha/x-vms (version): Change "." to "_".
2062 * configure.in: Hardcode that vfork works on VMS host.
2063 * configure: Regenerated.
2065 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2067 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2069 (process_command): Modify calls to convert_filename.
2071 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2073 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2075 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2077 * combine.c (known_cond): Check mode of each operand to determine
2078 if COND is comparing floating point values.
2080 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2082 * rs6000.h (processor_type): Add PPC405.
2083 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2084 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2085 rios1, rs64, and ppc630 processors.
2086 * rs6000.c (processor_target_table): Add PPC405.
2088 2001-12-10 Richard Henderson <rth@redhat.com>
2090 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2091 instead of hardcoding subregs into the _be and _le patterns.
2093 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2095 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2097 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2099 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2102 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2104 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2105 copyright notice formerly conditioned on @ifinfo on @ifnottex
2108 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2110 * vmsdbgout.c (lookup_filename): Remove warning.
2112 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2114 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2116 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2117 (exeext, target_alias, prefix, local_prefix): Define.
2118 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2119 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2120 file specifications. Remove ".".
2121 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2122 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2124 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2126 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2128 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2130 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2131 Add rules for building [vp]crt0.o
2132 * config/alpha/vms.h (START_FILE_SPEC): Define.
2133 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2134 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2135 * doc/invoke.texi: Document special Alpha/VMS options.
2137 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2139 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2140 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2143 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2144 Douglas B. Rupp <rupp@gnat.com>
2146 * tree.c (append_random_char): Conditionalize INO for VMS.
2148 2001-12-09 Richard Henderson <rth@redhat.com>
2150 * cfgcleanup.c (label_is_jump_target_p): New function.
2151 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2152 target of a JUMP_INSN from the preceding block.
2154 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2156 * vmsdbgout.c (lookup_filename): Assign null string instead
2157 of null pointer to fnam.
2159 2001-12-09 Richard Henderson <rth@redhat.com>
2161 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2162 immediately after a call; insert nops before a call.
2164 2001-12-09 Richard Henderson <rth@redhat.com>
2166 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2167 not FUNCTION_BOUNDARY.
2168 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2169 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2170 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2172 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2174 * config/mmix/mmix.c (mmix_function_block_profiler,
2175 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2177 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2178 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2181 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2182 Delete obsoleted macros.
2184 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2186 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2187 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2189 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2190 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2191 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2192 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2193 config/i370/i370.c, config/i386/i386.c,
2194 config/i386/i386-interix.h, config/i386/i386.md,
2195 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2196 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2197 config/rs6000/rs6000.h, config/sparc/linux64.h,
2198 config/sparc/sparc.c, config/v850/v850-protos.h,
2199 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2202 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2204 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2205 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2207 * config/rs6000/rs6000.c: Ditto.
2209 * config/rs6000/rs6000.md: Ditto.
2211 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2213 * 1750a.md: Add default case in switch.
2214 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2216 * dsp16xx.c (print_operand_address): Likewise.
2217 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2218 * ia64.md: Add missing braces.
2219 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2220 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2222 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2223 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2224 * dbxout.c (dbxout_source_file): Move a variable into the scope
2226 * final.c (profile_function): Mark parameter with
2228 * genemit.c (gen_expand): Likewise for generated file.
2229 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2231 * vmsdbg.h: Delete spurious close-comment.
2232 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2233 * vmsdbgout.c (write_modbeg): Define return type.
2235 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2236 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2237 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2238 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2239 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2240 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2241 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2243 2001-12-08 Tom Rix <trix@redhat.com>
2245 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2246 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2247 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2249 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2250 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2251 * config/rs6000/rs6000.c (expand_block_move): Do not use
2252 gen_movstrsi_2reg and powerpc64.
2254 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2256 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2257 RID_TYPES_COMPATIBLE_P.
2259 * c-parse.in (reswords): Add __builtin_choose_expr.
2260 Add __builtin_types_compatible_p.
2261 Add CHOOSE_EXPR token.
2262 Add TYPES_COMPATIBLE_P token.
2263 Add production for CHOOSE_EXPR.
2264 Add production for TYPES_COMPATIBLE_P.
2266 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2267 (__builtin_types_compatible_p): Likewise.
2269 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2271 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2274 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2276 * c-parse.in: Take string literals in assembler constructs,
2278 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2279 check the strings are STRING_CSTs.
2281 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2283 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2284 using combine_strings to do the concatenation.
2285 * c-parse.in: Replace uses of the string non-terminal with STRING.
2286 Don't attempt string concatenation.
2287 (OBJC_STRING): New terminal.
2288 (string): Remove non-terminal.
2289 (_yylex): Call combine_strings on function names. Generate
2290 OBJC_STRING terminals; don't pass '@' on to yacc.
2291 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2292 (build_asm_stmt): Similarly.
2294 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2296 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2298 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2300 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2301 (prefetch): Rewrite using PREFETCH RTL primitive.
2302 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2303 * arm.c (arm_init_builtins): Don't initialize a builtin for
2304 __builtin_prefetch here.
2305 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2307 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2309 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2310 in test for a subreg.
2312 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2314 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2317 2001-12-07 Richard Henderson <rth@redhat.com>
2319 * doc/extend.texi: Fix typo last change.
2321 * c-decl.c (c_language): Remove duplicate.
2323 2001-12-07 Dale Johannesen <dalej@apple.com>
2325 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2326 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2327 specific codegen, eliminate a register copy.
2328 (print_operand_address): Add support for Darwin's lo16(constant)
2330 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2331 generation of addresses within very large data objects.
2332 (s8bit_cint_operand): New.
2333 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2334 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2335 Add imul2 and imul3 insn types for multiplication by 16- and
2337 Change tablejump patterns to strongly discourage using LR
2339 Add %lo16 patterns for Darwin loads and stores.
2341 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2343 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2345 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2347 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2348 with %sp because it can cause the delayed instruction to load
2351 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2353 * alpha.c (alpha_expand_unaligned_store,
2354 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2355 call to immed_double_const.
2357 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2359 * doc/extend.texi (Variable Attributes): Document vector_size.
2361 * attribs.c (c_common_attribute_table): Add vector_size.
2362 (handle_vector_size_attribute): New.
2363 (vector_size_helper): New.
2364 (decl_attributes): Relayout the decl after calculating attribs.
2366 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2368 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2369 description for Trouble section.
2370 * doc/install-old.texi: Adjust for inclusion as chapter of new
2371 installation manual.
2372 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2373 Adjust to include old installation chapter as chapter of new
2374 installation manual.
2376 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2378 * rtl.h (get_jump_table_offset): Declare.
2379 * rtlanal.c (get_jump_table_offset): Implement.
2381 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2383 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2384 Deleted; were used only by BB profiler code.
2385 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2386 (end_final): Delete now-unused vars I, PTR, and SPTR.
2388 * expr.c (store_field): Remove warning.
2389 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2390 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2391 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2392 divisor constant power of 2.
2393 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2395 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2397 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2400 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2402 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2403 (DWARF_FRAME_REGISTERS): Delete.
2405 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2407 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2408 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2409 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2410 with defaults for read prefetch with high degree of locality.
2411 * doc/extend.texi (__builtin_prefetch): Update documentation.
2412 * doc/md.texi (prefetch): Add documentation.
2414 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2416 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2418 * fixinc/fixincl.x: Regenerate.
2419 Fixes PR libf2c/4826.
2421 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2422 Richard Henderson <rth@redhat.com>
2424 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2425 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2427 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2428 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2429 (frame_state): Same.
2430 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2432 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2434 * langhooks.c (lhd_staticp): Mark parameter with
2437 2001-12-06 H.J. Lu <hjl@gnu.org>
2439 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2441 (.po.pox): Likewise.
2442 (o/$(PACKAGE).pot): Likewise.
2444 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2446 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2447 * tree-inline.c (expand_call_inline): ... here.
2449 2001-12-06 H.J. Lu <hjl@gnu.org>
2451 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2452 (.po.pox): Likewise.
2453 (o/$(PACKAGE).pot): Likewise.
2455 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2457 * config.gcc: Include dbxelf.h before elfos.h.
2458 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2460 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2462 * cppfiles.c (open_file): If we've opened a directory by
2464 (find_include_file): Avoid turning / into // or // into ///.
2466 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2468 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2469 (STRUCT_VALUE_REGNUM): Restore definition.
2471 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2473 * flow.c (find_regno_partial): Return register, not the expression
2476 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2478 * function.c (handle_epilogue_set): Check for FP setting case when
2479 SP is set from FP in same insn.
2481 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2483 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2484 RTX when calling alter_subreg().
2485 (store_multiple_sequence): Pass pointer to RTX when calling
2488 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2490 * function.c (assing_parms): Fix typo in last change.
2491 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2492 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2493 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2494 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2496 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2498 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2499 correct code selecting section.
2501 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2503 * final.c (count_basic_block, add_bb, add_bb_string):
2505 (end_final, final_start_function, final, final_scan_insn,
2506 leaf_function_p): Kill BB profiler related code.
2507 * flags.h (profile_block_flag): Kill.
2508 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2509 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2510 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2511 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2512 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2513 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2514 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2515 __bb_init_trace_func): Kill.
2516 * toplev.c (profile_block_flag): Kill.
2517 (indepdendent_decode_option, process_options): Kill -a related code.
2518 * alpha.c (direct_call_operand): Likewise.
2519 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2520 thumb_expand_epilogue): Likewise.
2521 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2522 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2523 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2524 MACHINE_STATE_RESTORE): Kill.
2525 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2526 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2527 MACHINE_STATE_RESTORE): Kill.
2528 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2529 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2530 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2532 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2533 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2534 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2535 MACHINE_STATE_RESTORE): Kill.
2536 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2537 * i960.c (i960_output_function_prologue): Kill BB profiler related
2539 * ia64.c (ia64_compute_frame_size): Likewise.
2540 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2541 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2542 MACHINE_STATE_RESTORE): Kill.
2543 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2544 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2545 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2546 MACHINE_STATE_RESTORE): Kill.
2547 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2548 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2549 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2550 MACHINE_STATE_RESTORE): Kill.
2551 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2552 Kill BB profiler related code.
2553 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2554 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2555 MACHINE_STATE_RESTORE): Kill.
2556 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2557 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2558 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2559 MACHINE_STATE_RESTORE): Kill.
2560 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2561 * s960.c (s390_function_prologue): Kill BB profiler related code.
2562 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2563 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2564 MACHINE_STATE_RESTORE): Kill.
2565 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2566 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2567 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2568 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2569 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2570 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2571 (sparc_function_block_profiler, sparc_block_profiler,
2572 sparc_function_block_profiler_exit): Kill.
2573 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2574 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2575 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2576 MACHINE_STATE_RESTORE): Kill.
2577 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2578 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2579 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2580 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2581 MACHINE_STATE_RESTORE): Kill.
2582 * doc/invoke.texi: Kill documentation of -a and -ax.
2583 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2584 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2585 MACHINE_STATE_RESTORE): Kill.
2587 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2589 * doc/rtl.texi: Use a table to display RTL format characters.
2591 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2593 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2595 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2597 * function.c (keep_stack_depressed): Check global_live_at_start
2598 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2600 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2602 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2603 as set by the generic FreeBSD configure framework.
2605 2001-12-04 Jason Merrill <jason@redhat.com>
2607 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2608 start_inlining, end_inlining.
2609 * tree-inline.c (expand_call_inline): Call them.
2610 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2611 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2612 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2613 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2614 (lhd_tree_inlining_end_inlining): New fn.
2616 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2618 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2619 * c-common.h (shadow_warning): New.
2620 * c-decl.c: Include c-common.h.
2621 (warn_if_shadowing): New, broken out of pushdecl.
2622 (pushdecl): Use warn_if_shadowing.
2623 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2625 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2627 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2628 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2631 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2633 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2634 (QUAL_UNION_TYPE): New type.
2636 * varasm.c (output_constant, case ERROR_MARK): New case.
2638 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2639 (c_com): Delete its reference.
2640 * builtins.c: Delete memory checking code.
2641 * calls.c, expr.c, function.c, stmt.c: Likewise.
2642 * builtins.c (expand_builtin_arg_info): Remove reference to
2643 EXPAND_MEMORY_USE_* modifiers.
2644 * explow.c (expr_size): Likewise.
2645 * expr.c (expand_expr, expand_increment): Likewise.
2646 * expr.h (ARGS_SIZE_RTX): Likewise.
2647 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2648 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2649 * expr.c (in_check_memory_usage): Delete.
2650 (get_push_address, get_memory_usage_from_modifier): Delete.
2651 (expand_assigment): Use EXPAND_WRITE on destination.
2652 (expand_expr): Delete ro_modifier.
2653 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2655 (memory_use_mode): Delete.
2656 * flags.h (flag_check_memory_usage): Deleted.
2657 (flag_prefix_function_name): Likewise.
2658 * function.c (expand_function_start): Don't set
2659 current_function_check_memory_usage.
2660 * function.h (check_memory_usage): Delete.
2661 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2662 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2664 * toplev.c (flag_check_memory_usage): Deleted.
2665 (flag_prefix_function_name): Likewise.
2666 (f_options, process_options): Delete references to above.
2667 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2668 * varasm.c (CHKR_PREFIX): Deleted.
2669 (make_decl_rtl): Remove flag_prefix_function_name handling.
2670 (assemble_name): Likewise.
2671 * doc/extend.texi: Remove no_check_memory_usage attribute.
2672 * doc/invoke.texi: Remove -fcheck-memory-usage
2673 and -fprefix-function-name.
2675 2001-12-05 Andreas Schwab <schwab@suse.de>
2677 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2680 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2682 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2684 2001-12-05 William Cohen <wcohen@redhat.com>
2686 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2689 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2691 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2694 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2695 better reflect reality (change from Apple's tree).
2696 Add more of altivec instructions.
2697 Add ftruncv4sf2 pattern.
2698 Remove more unspecs (vector merge instructions, etc).
2700 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2702 (bdesc_1arg): New, for 1 argument altivec builtins.
2703 (altivec_expand_builtin): Handle unary and ternary ops.
2704 (altivec_init_builtins): Ditto.
2706 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2708 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2709 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2711 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2713 * gcse.c (store_killed_in_insn): Consider pure calls
2714 as potential store killers in addition to normal calls.
2716 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2718 * expr.c (expand_expr): When checking promoted value, use
2719 DECL_MODE (exp) and not mode.
2721 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2723 * c-typeck.c (output_init_element): Call digest_init
2724 just once, not in each if branch and check its return value for
2727 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2729 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2730 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2731 (finish_struct): Break the loop if n_incomplete went to 0.
2732 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2734 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2736 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2738 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2739 Douglas B. Rupp <rupp@gnat.com>
2741 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2742 * doc/invoke.texi: Add -gvms.
2743 * doc/passes.texi: Add mention of vmsdbgout.c.
2744 * doc/tm.texi: Document VMS debugging output.
2746 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2748 * function.h (tree, rtx): Remove no-longer-needed definitions.
2750 * function.c (keep_stack_depressed): Refine check for register
2751 clobbered over call.
2753 * expr.c (store_expr): When copying string constant into array,
2754 use functions that update memrefs instead of computations on
2755 addresses to better track MEMs. Also properly handle 32/64 pointers.
2756 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2757 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2759 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2760 underneath COMPONENT_REFs.
2761 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2763 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2765 * toplev.c (display_target_options): Don't print twice.
2767 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2769 * emit-rtl.c (set_unique_reg_note): Don't set
2770 a REG_EQUAL or REG_EQUIV note if multiple sets
2773 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2775 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2778 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2780 * rtl.h (initialize_uninitialized_subregs): New prototype.
2781 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2782 when optimization is on.
2783 * flow.c (find_regno_partial): Find subregs within an expression.
2784 (initialize_uninitialized_subregs): Initialize live on entry registers
2785 which are used in subreg expressions.
2787 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2789 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2791 2001-12-04 DJ Delorie <dj@redhat.com>
2793 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2794 parameter names (PR 3388).
2796 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2798 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2799 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2801 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2803 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2804 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2805 (c_staticp): New function.
2806 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2807 (c_staticp): Declare.
2808 * c-typeck.c (default_function_array_conversion, build_unary_op):
2809 Don't handle CONSTRUCTOR specially.
2810 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2811 * c-decl.c (build_compound_literal): New function.
2812 * c-tree.h (build_compound_literal): Declare.
2813 * c-parse.in (primary): Use build_compound_literal.
2814 * c-lang.c (LANG_HOOKS_STATICP): Define.
2815 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2816 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2817 * doc/extend.texi: Update documentation of compound literals.
2820 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2822 * langhooks.h (struct lang_hooks): Add staticp.
2823 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2824 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2825 * langhooks.c (lhd_staticp): New function.
2826 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2829 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2831 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2832 * gcc.c (process_command): Ensure the cpp driver sees
2833 --help and --target-help, and that the help is printed
2836 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2838 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2840 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2842 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2843 flag_strict_aliasing. Use separate assignment statements.
2845 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2847 * build-make, cross-make: Delete file.
2848 * configure.in: Set and substitute CROSS, ALL,
2849 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2850 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2851 whether build == host and host == target. Do not
2852 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2853 AC_SUBST cross_defines or extra_c_flags.
2854 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2855 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2856 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2857 partially or completely with autoconf-substituted @variable@
2859 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2860 @build_overrides@, @extra_c_flags@, all.build, install-build,
2861 install-cross-rest, install-float-h-cross): Deleted.
2862 (install-normal): Rename to install. Delete old "install"
2865 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2867 * stmt.c (expand_return): Clear destination instead of clobbering it
2868 when setting a return value via bitsets.
2870 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2872 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2873 it has DECL_SAVED_TREE.
2875 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2876 is in a different binding level, get its abstract origin to be
2878 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2880 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2881 DECL_INITIAL is NULL.
2883 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2885 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2886 Return correct value if one of the subexpressions was optimized to
2887 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2888 (and_reg_cond): Similarly.
2890 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2892 * function.c (assign_parms): Set last_named only for last named
2895 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2897 * doc/install.texi: Use the GFDL. Include years from old install
2898 manual in copyright notice. Include copyright and GFDL notice on
2899 HTML index page. Include usual footer on testing.html.
2900 * doc/install.texi2html: Build gfdl.html. Use -I
2902 * doc/include/fdl.texi: Adapt for use in the install manual.
2904 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2906 * doc/install.texi: Document that installed native compiler for
2907 building cross compilers should be GCC 2.95 or later.
2909 2001-12-03 Eric Christopher <echristo@redhat.com>
2911 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2912 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2915 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2917 * rtl.def (PREFETCH): New rtx code.
2918 * doc/rtl.texi (PREFETCH): Add documentation.
2919 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
2920 * rtlanal.c (reg_referenced_p): Ditto.
2921 * sched-vis.c (print_exp): Ditto.
2922 * ssa-dce.c (find_inherently_necessary): Ditto.
2924 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
2925 (PREFETCH_BLOCK): Define.
2926 * config/ia64/ia64.md (itanium_class): Add lfetch.
2927 (prefetch, prefetch_internal): New.
2929 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
2930 * builtins.def (BUILT_IN_PREFETCH): New.
2931 * builtins.c (expand_builtin_expect): New.
2932 (expand_builtin): Call it.
2933 * doc/extend.texi: Document __builtin_prefetch.
2935 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
2936 conflicts with new generic prefetch functionality.
2937 * config/i386/i386.c (ix86_expand_builtin): Use new name for
2940 2001-12-02 Ziemowit Laski <zlaski@apple.com>
2942 * objc/Make-lang.in: Update copyright.
2943 (OBJC_OBJS): Add objc-lang.o.
2944 (objc-lang.o): New rule.
2945 * objc/config-lang.in: Fix file description and update
2947 * objc/objc-act.c: Do not include langhooks.h and
2949 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
2950 (objc_post_options): Move to objc-lang.c.
2951 (objc_init_options): Move to objc-lang.c.
2952 (objc_init): Make non-static.
2953 (objc_decode_option): Make non-static.
2954 (HASHFUNCTION): Remove macro.
2955 (hash_func): New function.
2956 (hash_enter): Replace HASHFUNCTION with hash_func.
2957 (hash_lookup): Replace HASHFUNCTION with hash_func.
2958 (maybe_objc_tree_codes): New function.
2959 (init_objc): Move ObjC tree code initialization to
2960 maybe_objc_tree_codes().
2961 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
2962 (objc_init): New public prototype.
2963 (objc_decode_option): New public prototype.
2964 (maybe_add_objc_tree_codes): New public prototype.
2965 * objc/objc-lang.c: New file.
2966 (lang_hooks): Moved from objc-act.c.
2967 (objc_post_options): Moved from objc-act.c.
2968 (objc_init_options): Moved from objc-act.c.
2970 2001-12-03 Geoff Keating <geoffk@redhat.com>
2972 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
2975 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2978 * gcc.c (process_command): Don't add a preprocessor option for
2979 --help and --target-help; cc1 is enough.
2981 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2983 * c-decl.c (grokdeclarator): Use ISO word.
2984 * cppinit.c: Remove leading capital from diagnostic messages, as
2985 per GNU coding standards.
2986 * emit-rtl.c: Similarly.
2987 * final.c: Similarly.
2989 * tradcpp.c: Similarly.
2990 * config/arm/arm.c: Similarly.
2991 * config/arm/arm.h: Similarly.
2992 * config/avr/avr.c: Similarly.
2993 * config/avr/avr.h: Similarly.
2994 * config/c4x/c4x.c: Similarly.
2995 * config/cris/cris.c: Similarly.
2996 * config/cris/cris.h: Similarly.
2997 * config/d30v/d30v.c: Similarly.
2998 * config/dsp16xx/dsp16xx.c: Similarly.
2999 * config/dsp16xx/dsp16xx.h: Similarly.
3000 * config/h8300/h8300.c: Similarly.
3001 * config/i386/i386.c: Similarly.
3002 * config/i386/xm-djgpp.h: Similarly.
3003 * config/i960/i960.h: Similarly.
3004 * config/m32r/m32r.c: Similarly.
3005 * config/m68hc11/m68hc11.c: Similarly.
3006 * config/m88k/m88k.c: Similarly.
3007 * config/m88k/m88k.h: Similarly.
3008 * config/mcore/mcore.c: Similarly.
3009 * config/mcore/mcore.h: Similarly.
3010 * config/mips/mips.c: Similarly.
3011 * config/mmix/mmix.c: Similarly.
3012 * config/pa/pa.c: Similarly.
3013 * config/rs6000/rs6000.c: Similarly.
3014 * config/rs6000/sysv4.h: Similarly.
3015 * config/s390/s390.c: Similarly.
3016 * config/sparc/sparc.c: Similarly.
3017 * config/v850/v850-c.c: Similarly.
3018 * config/v850/v850.c: Similarly.
3020 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3022 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3023 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3025 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3027 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3028 bit twiddling constant.
3030 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3032 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3033 call purge_dead_edges after removing.
3034 (delete_null_pointer_checks): Do not handle delete_list.
3036 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3037 (count_basic_blocks): ... here.
3038 (find_basic_blocks, find_bb_boundaries): Cleanup.
3040 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3041 overflow for types greater then 2 * HOST_WIDE_INT.
3043 * reload.c (find_reloads): Update the duplicates after swapingg.
3045 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3047 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3049 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3051 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3052 MASK_LONG_DOUBLE_128): Delete.
3053 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3054 TARGET_AIX_STRUCT_RET): New flags.
3055 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3056 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3057 and -m(no-)svr4-struct-return.
3058 (TARGET_OPTIONS): Add entry for -mlong-double-.
3059 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3060 rs6000_altivec_abi): Declare.
3061 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3062 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3063 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3064 structures of size <= 8 bytes in registers.
3065 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3067 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3068 rs6000_long_double_type_size, rs6000_altivec_abi): New
3070 (rs6000_override_options): Set rs6000_long_double_type_size
3071 from rs6000_long_double_size_string, if nonzero. Set the
3072 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3074 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3076 (rs6000_init_builtins): This hook now takes no arguments.
3078 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3079 DRAFT_V4_STRUCT_RET to 1.
3081 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3083 * c-typeck.c (really_start_incremental_init, push_init_level):
3084 Avoid constructor_max_index being other than an INTEGER_CST.
3086 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3088 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3090 (ASM_GENERATE_INTERNAL_LABEL): Same.
3091 (UNIQUE_SECTION): Fix typo.
3093 2001-12-02 Richard Henderson <rth@redhat.com>
3095 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3097 2001-12-02 Richard Henderson <rth@redhat.com>
3099 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3100 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3101 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3102 * expr.h, final.c, reload1.c: Adjust users.
3104 * alias.c (nonoverlapping_component_refs_p): New.
3105 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3106 (nonoverlapping_memrefs_p): Use them.
3107 * emit-rtl.c (component_ref_for_mem_expr): New.
3108 (set_mem_attributes): Use it.
3109 (set_mem_offset): New.
3110 * expr.c (expand_assignment): Call set_mem_attributes for
3111 inner references; adjust the memory offset as needed.
3112 * print-rtl.c (print_mem_expr): New.
3113 (print_rtx): Use it.
3115 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3117 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3119 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3120 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3121 (ASM_SPEC): Don't redefine.
3122 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3123 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3124 * config/alpha/vms-dwarf2.asm: New file.
3126 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3127 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3128 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3129 (vmsdbgout_after_prologue): New declaration.
3130 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3131 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3132 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3133 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3134 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3135 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3136 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3137 Test VMS_DEBUGGING_INFO.
3138 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3139 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3140 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3141 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3142 VMS_AND_DWARF2_DEBUG.
3143 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3144 (decode_g_option): Add "vms" to debug_type_names.
3145 (process_options): Set vmsdbg_debug_hooks if -gvms.
3146 (lang_independent_init): Emit line number for VMS unless -g0.
3147 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3148 * vmsdbg.h, vmsdbgout.c: New files.
3150 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3152 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3154 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3156 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3157 * dwarf2out.c (is_cxx): Prototype.
3158 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3160 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3162 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3164 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3166 2001-12-02 Geoff Keating <geoffk@redhat.com>
3168 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3169 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3170 rather than simplify_subreg. Check for volatile-ness. Check that
3171 we're not splitting one slow operation into two slow operations.
3173 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3175 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3178 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3180 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3181 capital from diagnostics.
3182 * c-lex.c (cb_file_change): Similarly.
3183 * c-parse.in : Similarly.
3184 * cfgrtl.c (verify_flow_info): Similarly.
3185 * collect2.c: Similarly.
3186 * cppfiles.c (find_include_file): Similarly.
3187 * cppinit.c (cpp_handle_option): Similarly.
3188 * cpplex.c (cpp_spell_token): Similarly.
3189 * cppmain.c (do_preprocessing): Similarly.
3190 * gcc.c (translate_options, process_command, do_spec1,
3191 main, pfatal_execute): Similarly.
3192 * genattr.c (main): Similarly.
3193 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3194 write_test_expr, main): Similarly.
3195 * gencodes.c (main): Similarly.
3196 * genconfig.c (main): Similarly.
3197 * genconstants.c (main): Similarly.
3198 * genemit.c (main): Similarly.
3199 * genextract.c (main): Similarly.
3200 * genflags.c (main): Similarly.
3201 * genopinit.c (main): Similarly.
3202 * genoutput.c (process_template, main): Similarly.
3203 * genpeep.c (main): Similarly.
3204 * genrecog.c (main): Similarly.
3205 * gensupport.c (is_predicable, identify_predicable_attribute,
3206 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3207 * ggc-page.c (alloc_anon): Similarly.
3208 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3209 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3210 parse_stabs_common, parse_stabs, write_varray, write_object,
3211 read_seek, copy_object, main, error): Similarly.
3212 * profile.c (compute_branch_probabilities): Similarly.
3213 * reg-stack.c (check_asm_stack_operands): Similarly.
3214 * reload.c (find_reloads): Similarly.
3215 * reload1.c (spill_failure, failed_reload): Similarly.
3216 * rtl-error.c (_fatal_insn_not_found): Similarly.
3217 * toplev.c (read_integral_parameter, crash_signal,
3218 decode_f_option, set_target_switch, parse_options_and_default_flags)
3220 * tradcif.y (parse_number, yylex): Similarly.
3221 * tradcpp.c (main, fancy_abort): Similarly.
3222 * tree.c (tree_check_failed): Similarly.
3223 * varray.c (varray_check_failed): Similarly.
3224 * xcoffout.c (xcoff_output_standard_types): Similarly.
3226 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3227 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3228 finish_message_expr, build_protocol_expr, is_public,
3229 start_class): Similarly.
3231 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3233 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3234 trailing period from diagnostics.
3235 * c-lex.c (cb_file_change): Similarly.
3236 * cppmacro.c (check_trad_stringification): Similarly.
3237 * gcc.c (do_spec_1): Similarly.
3238 * genattr.c (main): Similarly.
3239 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3240 * gencodes.c (main): Similarly.
3241 * genconfig.c (main): Similarly.
3242 * genconstants.c (main): Similarly.
3243 * genemit.c (main): Similarly.
3244 * genextract.c (main): Similarly.
3245 * genopinit.c (main): Similarly.
3246 * genoutput.c (main): Similarly.
3247 * genpeep.c (main): Similarly.
3248 * genrecog.c (main): Similarly.
3249 * mips-tfile.c (add_file, error): Similarly.
3250 * profile.c (init_branch_prob): Similarly.
3251 * reload1.c (spill_failure): Similarly.
3252 * stmt.c (parse_output_constraint): Similarly.
3253 * varasm.c (assemble_variable): Similarly.
3255 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3257 * m68k.c (init_FPA_table): Provide static prototype.
3258 * mips/abi64.h (mips_function_value): Move prototype to ...
3259 * mips-protos.h (mips_function_value): ... here.
3260 * mips.c: Include halfpic.h.
3261 * output.h (rdata_section): Prototype.
3263 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3264 * m88k.c (m88k_svr3_asm_out_constructor,
3265 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3267 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3268 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3269 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3271 2001-12-01 Geoff Keating <geoffk@redhat.com>
3273 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3274 LO_SUM addresses less than word size are not legitimate,
3275 because they lead to invalid SUBREGs.
3276 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3278 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3280 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3281 while scanning for multiple back edges.
3283 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3285 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3286 * config/rs6000/tramp.asm: Use it.
3288 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3290 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3291 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3294 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3296 * pa.c (output_ascii): Cast `p' to unsigned char.
3298 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3300 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3301 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3302 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3303 (altivec_init_builtins): Ditto.
3304 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3306 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3307 veccomplex, vecfloat, and vecperm, for altivec instructions.
3308 Modify altivec patterns to use appropriate attribute type.
3309 Modify altivec patterns to match RTL operations where appropriate
3310 (IE no unspec where we can avoid it).
3311 Add vector unit scheduling for ppc7450.
3312 Rename patterns to what they are where appropriate
3313 (altivec_vaddfp->addv4sf3, etc)
3315 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3316 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3318 * config/rs6000/sysv4.h: Add -mcpu=7450.
3320 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3321 _builtin_altivec_ld_interal function.
3323 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3325 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3326 strchr, strrchr, isascii, gettimeofday.
3327 * config.in, configure: Regenerate.
3329 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3331 * unroll.c (unroll_loop): Correct special exit cases.
3333 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3335 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3336 accept DFmode and DImode only.
3338 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3340 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3341 (STACK_DYNAMIC_OFFSET): Same.
3343 2001-11-30 Richard Henderson <rth@redhat.com>
3345 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3347 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3349 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3350 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3351 the values in call_used_registers.
3353 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3355 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3358 2001-11-30 Jason Merrill <jason@redhat.com>
3360 * dwarf2out.c (is_cxx): New fn.
3361 (add_data_member_location_attribute): Check it.
3362 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3364 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3366 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3368 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3370 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3371 MODE_VECTOR_FLOAT as allowed.
3373 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3375 Purge cruft now we have build libiberty.
3377 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3378 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3379 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3380 USE_HOST_STRSTR): Delete variables.
3381 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3382 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3383 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3384 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3385 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3386 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3387 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3388 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3390 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3391 (OBJS): Remove splay-tree.o.
3392 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3393 (distclean): No need to delete splay-tree.c obstack.c
3394 hashtab.c safe-ctype.c.
3395 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3396 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3397 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3399 * configure.in: Don't use them.
3400 Set and substitute @FORBUILD@.
3401 * config.in, configure: Regenerate.
3402 * doprint.c: Move to libiberty/_doprnt.c.
3403 * doc/configterms.texi: Document that libiberty is now built
3404 up to three times. Fix typo.
3406 2001-11-30 Jason Merrill <jason@redhat.com>
3408 * dwarf2out.c (add_data_member_location_attribute): Do the
3409 right thing for virtual bases.
3410 * dbxout.c (dbxout_type): For a virtual base, print the offset
3413 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3415 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3417 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3419 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3421 Remove unused attribute for named.
3423 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3425 * genattrtab.c (attr_rtx_1): New function containing the
3426 majority of `attr_rtx'. Move variable declarations into the
3427 scope where they are used. Eliminate unnecessary gotos.
3428 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3429 VA_FIXEDARG, and VA_CLOSE.
3431 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3433 * config/cris/cris.c (cris_notice_update_cc): Check first
3434 destination also against overlap with cc_status.value2 and second
3435 destination against overlap with cc_status.value1. For overlaps,
3436 clear overlapped value, don't just CC_STATUS_INIT.
3438 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3439 Fix typo in comment.
3440 (LINK_SPEC): Remove whitespace at end of line.
3442 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3444 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3446 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3448 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3449 macros for the supported debugging types.
3451 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3454 * config/i386/i386.c (print_operand): Verify that the
3455 argument to %c is a constant and not a conditional which
3456 needs to be reversed.
3458 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3460 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3461 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3462 of low part of those arrays for 32bit and 64bit hosts.
3464 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3466 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3468 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3470 * configure.in (target_list): Add generated-manpages.
3471 * configure: Regenerate.
3472 * Makefile.in (generated-manpages): Depend on
3473 lang.generated-manpages.
3474 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3476 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3478 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3480 (_fini): Add .thumb_func if compiled with -mthumb.
3482 2001-11-28 Eric Christopher <echristo@redhat.com>
3484 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3485 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3487 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3489 * alpha.md (tablejump): Use pic_offset_table_rtx
3490 instead of gen_rtx_REG.
3492 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3494 * expr.c (store_expr): When copying a string constant into an
3495 array, reset the known alignment of the MEM for the section to
3496 be cleared to BITS_PER_UNIT.
3498 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3500 * config/cris/cris.c: Remove whitespace at end of line.
3502 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3504 * config.gcc (i[34567]86-*-interix3*): New case.
3505 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3508 2001-11-28 Richard Henderson <rth@redhat.com>
3510 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3511 symbolic_operand as the predicate.
3513 2001-11-28 Richard Henderson <rth@redhat.com>
3515 * doloop.c (doloop_modify_runtime): Properly select induction
3516 variable; skip late entry test if biv initializer created by loop.
3518 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3520 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3521 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3523 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3525 * tree.h: Add missing checks on some macros; make formatting more
3528 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3529 level; only add to pending_sizes if find it.
3531 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3533 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3534 Add casts to remove warnings.
3536 * Makefile.in (OBJS): Sort alphabetically.
3538 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3539 Also minor cleanups.
3541 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3543 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3544 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3545 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3548 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3550 * cse.c (true_dependence_in_rtx): New function.
3551 (invalidate): Use it.
3553 * c-common.h (GOTO_FAKE_P): New macro.
3554 * tree-inline.c (GOTO_FAKE_P): Set.
3555 * c-tree.texi (GOTO_FAKE_P): Document.
3557 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3558 containing pointers.
3559 (output_addressed_constants): Check for local/external relocations.
3560 * elfos.h (SELECT_SECTION): Classify data section.
3561 * tm.texi (SELECT_SECTION): Update documentation.
3563 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3564 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3566 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3568 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3569 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3572 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3574 * config/cris/cris.c: Tweak spacing for prototypes.
3575 (LOSE_AND_RETURN): New macro.
3576 (cris_operand_lossage): New function.
3577 (cris_print_index, cris_print_base): Use cris_operand_lossage
3578 rather than fatal_insn.
3579 (cris_print_operand, cris_print_operand_address): Use
3580 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3581 (cris_output_addr_const): Use LOSE_AND_RETURN and
3582 output_operand_lossage rather than fatal_insn and internal_error
3583 for valid but unexpected rtx expressions.
3585 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3586 for a SUBREG in src or dest, abort instead.
3588 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3590 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3593 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3595 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3596 preprocessor define. If only DBX_DEBUGGING_INFO or only
3597 DWARF2_DEBUGGING_INFO is supported for the target, provide
3598 appropriate definitions.
3600 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3602 * Makefile.in: Update, and add c-objc-common.o dependencies.
3603 * c-lang.c: Remove unnecessary includes.
3604 (c_init): Move bulk of code to c_objc_common_init, and call it.
3605 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3606 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3608 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3609 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3610 c_objc_common_init, c_missing_noreturn_ok_p): New.
3611 * toplev.c: Update comment.
3612 * doc/passes.texi: Update.
3614 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3615 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3616 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3617 (objc_init): Update to use c_objc_common_init.
3619 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3621 * cpphash.c (_cpp_init_hashtable): Update.
3622 * cpphash.h (struct spec_nodes): Remove n_L.
3623 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3625 2001-11-17 Richard Henderson <rth@redhat.com>
3627 * unroll.c (loop_iterations): Move last change ...
3628 * doloop.c (doloop_modify_runtime): ... here.
3630 2001-11-17 Corey Minyard <minyard@acm.org>
3631 Richard Henderson <rth@redhat.com>
3633 * unroll.c (loop_iterations): Detect one situation in which we
3634 overestimate the number of iterations.
3636 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3638 * gcc.c (set_input): Export.
3639 Move declaration ...
3640 gcc.h (set_input): ... here.
3642 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3644 * gcc.c (set_collect_gcc_options): New function, split out from
3646 Ignore elided switches.
3647 (do_spec): Invoke before executing command.
3648 (do_spec_1): Likewise.
3649 Fixes PR other/3968.
3651 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3653 * config/cris/cris.h (INT_ASM_OP): Remove.
3655 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3657 * config/i386/sol2.h (WINT_TYPE): Redefine.
3658 (WINT_TYPE_SIZE): Likewise.
3660 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3662 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3663 (dup2): Make static and add prototype.
3664 * m68k/plexus.h: Don't define NO_DUP2.
3665 * configure.in (AC_CHECK_FUNCS): Add dup2.
3666 * config.in, configure: Regenerate.
3668 * ia64/aix.h (REG_SIZE): Don't #undef.
3669 * sparc.h (REG_SIZE): Delete.
3670 * flow.c (mark_used_regs): Don't use REG_SIZE.
3671 * regs.h (REG_SIZE): Delete.
3673 2001-11-27 Andreas Schwab <schwab@suse.de>
3675 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3676 PREFERRED_DEBUGGING_TYPE.
3678 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3680 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3681 (expr.o, varasm.o): Depends on langhooks.h.
3682 * c-common.c (c_safe_from_p): Always declare.
3683 (c_expand_expr): Refine when declared.
3684 * c-lang.c (c-common.h): Now include.
3685 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3686 (c_init): Don't set lang_safe_from_expr.
3687 * expr.c (langhooks.h): Now include.
3688 (lang_safe_from_p): No longer define.
3689 (safe_from_p): Use lang hook.
3690 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3691 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3692 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3693 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3694 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3695 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3696 * langhooks.h (struct lang_hooks): New fields expand_constant
3698 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3699 * stmt.c (expand_decl_init): No longer need to expand constant
3701 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3702 * toplev.c (lang_expand_constant): Delete var.
3703 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3704 operations on SAVE_EXPR.
3705 * varasm.c (langhooks.h): Now include.
3706 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3707 (record_constant_1, output_addressed_constants): Likewise.
3708 (initializer_constant_valid_p, output_constant): Likewise.
3709 (output_constant_def): Process no-defer of string constant.
3710 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3711 (output_constant): Strip more conversions.
3712 Track our size and pad for the rest.
3713 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3714 (output_constructor): SIZE now HOST_WIDE_INT.
3716 2001-11-27 Richard Henderson <rth@redhat.com>
3718 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3721 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3723 * cppfiles.c (read_include_file): Add comment.
3725 2001-11-26 Richard Henderson <rth@redhat.com>
3727 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3729 2001-11-26 Richard Henderson <rth@redhat.com>
3731 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3732 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3733 commented out override.
3735 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3737 * cppfiles.c (stack_include_file): Don't optimize zero-length
3739 (read_include_file): NUL-terminate read files.
3740 * cpplex.c (handle_newline, skip_escaped_newlines,
3741 get_effective_char, skip_whitespace, parse_identifier,
3742 parse_identifier_slow, parse_number, parse_string,
3743 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3745 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3746 Be sure buffers are NUL terminated.
3747 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3749 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3751 * c-common.c: Include tree-inline.h.
3752 (c_language): Move separate definitions here.
3753 (c_common_init_options, c_common_post_options): New.
3754 (c_common_lang_init): Rename c_common_init.
3755 * c-common.h (c_common_lang_init): Similarly.
3756 (c_common_init_options, c_common_post_options): New.
3757 * c-lang.c (c_post_options): Move body to c_common_post_options.
3758 (c_init_options): Use c_common_init_options.
3760 * langhooks.def: Rearrange.
3761 * langhooks.h: Rearrange, and improve comments.
3762 * toplev.c (do_compile): New function.
3763 (toplev_main): Use it.
3764 (lang_independent_f_options, parse_options_and_default_flags,
3765 process_options): Remove trailing periods.
3766 * Makefile.in: Update.
3767 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3769 (ojbc_init): Update.
3771 2001-11-26 Richard Henderson <rth@redhat.com>
3773 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3775 2001-11-26 DJ Delorie <dj@redhat.com>
3777 * expr.c (store_constructor): Actually use the value computed
3778 if WORD_REGISTER_OPERATIONS.
3780 2001-11-26 Richard Henderson <rth@redhat.com>
3782 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3785 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3787 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3788 correct function on AIX.
3790 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3792 * toplev.c (process_options): Don't force
3793 flag_optimize_sibling_calls to zero just because exceptions are
3796 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3798 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3799 list in function prototypes.
3800 (transfer_function_bitmap): Likewise.
3802 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3804 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3805 * config/i386/netbsd-elf.h: Likewise.
3807 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3809 * doc/trouble.texi: Remove outdated RS/6000 comments.
3811 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3813 * final.c (walk_alter_subreg): Fix return value.
3815 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3817 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3819 * sparc.md (post-reload splitters): Do not call alter_subreg.
3820 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3822 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3824 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3826 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3828 * final.c: (insn_lengths): Make it an int *, so that large jump
3829 tables don't overflow.
3831 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3833 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3834 (format_types): Use it for scanf.
3835 (dollar_arguments_pointer_p): New.
3836 (init_dollar_format_checking): Store details of which arguments
3838 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3839 (finish_dollar_format_checking): Take extra parameter
3840 pointer_gap_ok. Treat unused arguments differently if
3841 pointer_gap_ok and the unused arguments are pointers.
3842 (check_format_info_main): Pass extra argument to
3843 finish_dollar_format_checking.
3844 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3845 unused arguments are present between used arguments with operand
3848 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3850 * df.c: Add prototypes for hybrid_search_bitmap and
3851 hybrid_search_sbitmap.
3852 (hybrid_search_bitmap): New function.
3853 (hybrid_search_sbitmap): New function.
3854 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3855 (iterative_dataflow_bitmap): Ditto.
3857 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3859 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3860 address computations.
3862 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3864 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3865 register b (low part of d).
3867 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3869 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3872 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3874 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3875 * config/alpha/x-vms: New file, to compile the above.
3876 * config.gcc (alpha*-dec-vms*): Add x-vms.
3878 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3880 * genextract.c (main): Set ro_loc for peepholes.
3882 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3884 * fix-header.c (main): Move inf_buffer termination and inf_limit
3885 calculation to after read.
3887 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3888 (__UNIX_FOPEN): Define.
3890 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3892 * function.c (assign_stack_temp_for_type): Clear alias set before
3895 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3897 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3899 * rs6000.md (cmptf): Fix typo.
3901 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3903 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3904 * varasm.c (output_constructor): Use assemble_integer rather
3905 than ASM_OUTPUT_BYTE.
3907 2001-11-23 Andreas Jaeger <aj@suse.de>
3909 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3912 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3914 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3916 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3917 (MULTILIB_DEFAULTS): Remove previous definition.
3919 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
3921 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
3922 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
3924 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3926 * cris.h: Revert thinko in last patch.
3928 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3930 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
3931 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
3932 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
3933 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
3934 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
3935 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
3937 * predict.c, reg-stack.c: Fix spelling errors.
3939 2001-10-09 Andrew Haley <aph@redhat.com>
3941 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
3942 start of stack slot.
3944 2001-11-22 Graham Stott <grahams@redhat.com>
3946 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
3947 replacement jump after original jump.
3949 (verify_flow_info): Remove redundent initialisation.
3950 Handle reaching end of insn list before finding a BARRIER.
3951 Only issue one missing barrier diagnostic.
3953 2001-11-22 Graham Stott <grahams@redhat.com>
3955 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
3957 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3959 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
3962 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
3964 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
3965 Fix typo -mm32rx=> -m32rx.
3967 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
3970 * config.gcc (xscale-coff): Add necessary header files to
3973 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3975 * rs6000.c (output_cbranch): Use $, not %$, in output template.
3977 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3979 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
3980 (lang_type_quals): Declare.
3981 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
3982 retrieve language-specific qualifiers for a type node, instead of
3983 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
3985 * tree-dump.h: Rename from c-dump.h.
3986 * c-common.h (C_TYPE_QUALS): Removed.
3987 Move declarations for tree-dump.c interface to...
3988 * tree.h: ... here. Remove lang_dump_tree.
3989 * langhooks.h (struct lang_hooks_for_tree_dump): New.
3990 (struct lang_hooks): Add tree_dump hooks.
3991 * langhooks.c (lhd_tree_dump_dump_tree): New function.
3992 (lhd_tree_dump_type_quals): New function.
3993 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
3995 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
3996 * Makefile.in: Move tree-dump.o to language-independent back-end.
3998 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4000 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4001 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4002 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4003 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4004 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4005 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4006 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4007 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4008 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4009 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4010 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4011 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4012 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4013 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4014 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4015 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4016 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4017 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4018 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4019 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4020 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4021 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4022 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4023 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4024 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4025 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4026 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4027 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4028 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4029 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4030 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4031 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4032 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4033 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4035 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4036 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4038 2001-11-21 H.J. Lu <hjl@gnu.org>
4040 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4042 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4044 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4045 emit_cmp_and_jump_insns.
4047 * stormy16.c (xstormy16_expand_builtin_va_arg,
4048 xstormy16_expand_casesi): Likewise.
4050 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4052 * function.c (keep_stack_depressed): Major rework.
4053 (handle_epilogue_set, emit_equiv_load): New functions.
4054 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4056 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4057 * rtl.h (SET_IS_RETURN_P): New macro.
4059 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4060 and also support TREE_ADDRESSABLE.
4061 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4063 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4065 * rs6000.md (cmptf_internal1): Replace %$ with $.
4067 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4069 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4070 (read_include_file): Use STAT_SIZE_TOO_BIG.
4072 * cppinit.c (INO_T_COPY): Define.
4073 (INO_T_EQ): Uppercase parameters.
4074 (append_include_chain): Use INO_T_COPY.
4076 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4078 * cfg.c: Fix typos and formatting in the introductory comment.
4080 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4082 * profile.c (compute_branch_probabilites): Compute probabilities
4083 for entry/exit edges; estimate probabilities for zero counts.
4085 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4087 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4088 to emit_library_call.
4089 * function.c (expand_main_function, expand_function_start,
4090 expand_function_end): Likewise.
4091 * profile.c (output_func_start_profiler): Likewise.
4092 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4093 second argument to emit_library_call.
4094 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4095 as second argument to emit_library_call.
4096 * calls.c (emit_library_call): Update fn_type description.
4098 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4100 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4101 if fndecl is still DECL_INLINE and has DECL_RESULT.
4103 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4105 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4106 * i960.c (is_mask, legitimize_address): Likewise.
4107 * m88k.c (m88k_expand_prologue): Likewise.
4108 * m88k.md: Likewise.
4109 * mcore.c (emit_new_cond_insn): Likewise.
4110 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4112 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4114 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4115 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4116 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4117 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4118 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4119 config/rs6000/t-ppcos: Expunge all references to Solaris.
4121 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4123 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4125 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4126 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4128 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4130 * sh.md: Avoid uninitialized warnings.
4131 * vax.c (vax_rtx_cost): Likewise.
4133 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4135 * rs6000.c (direct_return): Check if we are saving altivec
4137 (first_altivec_reg_to_save): New.
4138 Updated stack frame layout comments.
4139 (rs6000_stack_info): Calculate altivec register save size.
4140 Save link register if we saved some altivec registers.
4141 (rs6000_stack_info): Align save size to 16 if altivec abi or
4143 (rs6000_stack_info): Calculate altivec register offsets.
4144 (rs6000_stack_info): Add altivec info to save_size.
4145 (debug_stack_info): Add altivec debug info.
4146 (rs6000_emit_prologue): Save altivec registers and vrsave.
4147 (compute_vrsave_mask): New.
4148 (altivec_expand_builtin): Remove unused variables.
4149 (rs6000_parse_abi_options): Add static qualifier.
4150 (rs6000_expand_builtin): Remove unused parameters.
4151 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4152 (altivec_init_builtins): Same.
4153 (is_altivec_return_reg): New.
4154 (vrsave_operation): New.
4155 (ALTIVEC_REG_BIT): New.
4156 (generate_set_vrsave): New.
4158 * rs6000.md (get_vrsave): New.
4160 (*set_vrsave_internal): New.
4162 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4163 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4164 altivec_padding_size, vrsave_mask.
4165 (TOTAL_ALTIVEC_REGS): New.
4166 (EPILOGUE_USES): Add VRSAVE_REGNO.
4168 2001-11-20 Jeff Law <law@redhat.com>
4170 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4171 exit label as necessary.
4173 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4175 * reload1.c (elimination_effects): Use function_invariant_p
4176 instead of CONSTANT_P when considering register equivalences.
4178 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4180 * config.gcc: Add FreeBSD/PowerPC target.
4181 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4182 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4183 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4184 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4185 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4186 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4187 freebsd-spec.h to tm_file.
4188 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4189 * config/freebsd.h: Tidy up.
4190 (USING_CONFIG_FREEBSD): Define.
4191 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4192 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4193 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4194 (TARGET_HAS_F_SETLKW): Define.
4195 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4196 * config/freebsd-spec.h: New file.
4197 * config/rs6000/freebsd.h: New file.
4198 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4199 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4200 USING_SVR4_H to know when to turn on ELF support.
4201 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4202 define only if not already defined.
4203 Add FreeBSD support.
4204 * config/rs6000/aix.h (TARGET_VERSION): Define.
4205 * config/rs6000/beos.h: Likewise.
4206 * config/rs6000/darwin.h: Likewise.
4207 * config/rs6000/mach.h: Likewise.
4208 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4209 Don't include lynx.h directly.
4211 2001-11-20 Graham Stott <grahams@redhat.com>
4213 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4214 Fix lossage in last change return OB.
4216 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4218 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4219 Remove unneeded exit related macros.
4221 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4223 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4225 * rs6000.c (rs6000_emit_move): Add TFmode case.
4226 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4227 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4228 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4229 * rs6000.h: ... to here.
4230 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4231 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4232 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4234 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4236 * emit-rtl.c (get_mem_attrs): Fix typo.
4238 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4240 * c-lang.c (finish_file): Backout 2001-11-16
4241 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4242 before calling c_expand_deferred_function.
4244 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4246 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4247 Don't register empty .eh_frame sections.
4248 (__deregister_frame_info_bases, __deregister_frame): Don't
4249 unregister them either.
4251 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4253 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4254 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4255 * configure: Regenerate.
4256 * config.in: Add dummy definitions of new flags.
4257 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4258 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4259 * gcc.c (ASM_DEBUG_SPEC): New macro.
4260 (asm_debug): New static variable.
4261 (default_compilers): Add asm_debug when assembling from
4263 (static_specs): Add asm_debug.
4265 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4267 * config.gcc (*-*-freebsd*): Remove configuration block.
4269 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4272 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4273 fixinc *as if* it were a proper lang subdirectory.
4274 * configure: Rebuilt.
4276 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4278 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4280 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4282 * 1750a.md: Don't use hex format for a const_int.
4284 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4286 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4288 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4290 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4291 defined (prevents link errors when gettext isn't in the system
4294 2001-11-19 DJ Delorie <dj@redhat.com>
4296 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4297 (validate_const_int): New.
4298 (read_rtx): Validate constant integers.
4299 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4301 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4303 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4305 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4307 * toplev.c (DUMPFILE_FORMAT): Define default.
4308 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4309 (close_dump_file, compile_file): Likewise.
4310 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4311 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4313 2001-11-19 Jeff Law <law@redhat.com>
4315 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4318 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4320 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4321 Don't fall off the base token run.
4323 2001-11-19 Jason Wilkins <fenix@io.com>
4325 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4327 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4329 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4330 * tree.h (handled_component_p): New declaration.
4331 * alias.c (handled_component_p): Move function from here ...
4332 * expr.c (handled_component_p): ... to here and non longer static.
4333 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4334 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4335 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4336 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4337 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4338 (expand_expr, cse ADDR_EXPR): No need to copy if already
4340 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4341 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4342 (output_constant): Handle VIEW_CONVERT_EXPR.
4343 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4344 Add new case for VIEW_CONVERT_EXPR.
4346 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4348 * a29k/unix.h (ASM_FILE_START): Const-ify.
4349 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4350 * i386/isc.h (ASM_FILE_START): Const-ify.
4351 * i386/sun386.h (ASM_FILE_START): Likewise.
4352 * m32r.md: Likewise.
4353 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4354 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4355 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4356 * mn10200.md: Initialize variable.
4358 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4360 * gcse.c (try_replace_reg): Copy RTX before creating note.
4362 * df.h (df_ref_flags): New uenum.
4363 (DF_REF_FLAGS): New macro.
4364 (struct ref): Add field "flags".
4365 * df.c (HANDLE_SUBREG): Remove.
4366 (df_ref_create): Likewise; set flags field of ref.
4367 (df_def_record_1): Strip down read_write subreg; remove
4368 commented out code; set READ_WRITE flag.
4369 (read_modify_subreg_p): New static function.
4370 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4371 new argument "flags".
4372 (df_insn_refs_record): Update call of df_uses_record.
4373 (df_insn_modify): Avoid #if 0 around comment.
4374 (df_dump): Dump the read/write flag.
4376 * predict.c (propagate_freq): Make cyclic_probability and frequency
4379 * i386.c (ix86_cc_mode): Accept USE.
4381 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4382 jump is turned into simplejump.
4384 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4386 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4387 installation chapter.
4388 * doc/gcc.texi: Don't claim that this manual documents
4389 installation. Mark Installation menu entry as being out of date.
4391 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4393 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4394 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4395 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4397 2001-11-19 Jason Merrill <jason@redhat.com>
4399 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4400 cur_token, not after.
4402 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4403 Lose ASM_OUTPUT_CONSTRUCTOR.
4404 * system.h: Poison it and INT_ASM_OP.
4405 * c-lang.c (finish_file): Don't check for it.
4406 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4408 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4410 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4411 (mmix_init_machine_status): Make static to match declaration.
4412 (mmix_unique_section): Const-ify.
4413 (mmix_output_quoted_string): Avoid automatic aggregate
4415 (mmix_output_register_setting): Likewise.
4416 (mmix_output_shiftvalue_op_from_str): Likewise.
4418 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4419 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4420 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4422 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4425 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4426 name __objc_thread_exit_status so that it matches the
4427 variable defined in objc/thr.h.
4429 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4432 * mklibgcc.in: Add missing semi-colons.
4433 * Makefile.in: Same.
4435 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4437 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4438 after re-laying out decl in incomplete case.
4439 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4441 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4443 * doc/install-old.texi: Move some sections out to ...
4444 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4445 ... here. New files. Make into chapters rather than sections.
4446 * doc/gcc.texi: Include the new files and add menu entries for
4448 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4450 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4452 * tree.h (TYPE_ALIGN_OK): New flag.
4453 * emit-rtl.c (set_mem_attributes): Handle it.
4454 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4455 doing sibcall optimization.
4456 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4457 when make temporary.
4458 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4459 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4461 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4463 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4465 * c-decl.c (c_decode_option): Give deprecation warning for
4467 * doc/invoke.texi (-traditional): Note that this option is
4470 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4472 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4473 arg to HOST_WIDE_INT, not long.
4475 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4476 (HAS_INIT_SECTION): Define.
4477 (REAL_ARITHMETIC): Don't undefine.
4479 2001-11-18 Egor Duda <deo@logos-m.ru>
4481 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4483 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4485 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4486 * c-common.c: Include diagnostic.h.
4487 (c_common_finish): New.
4488 * c-common.h (c_common_finish): New.
4489 * c-lang.c (LANG_HOOKS_FINISH): Override.
4490 * c-parse.in: Don't include diagnostic.h.
4491 (finish_parse): Remove.
4492 * langhooks.h: Update comments.
4493 * toplev.c (lang_dependent_init): New prototype.
4495 (compile_file): Split cleanup code out to finalize.
4496 (lang_dependent_init): Stop if lang_hooks.init fails.
4497 (toplev_main): Update.
4498 * tree.h (finish_parse): Remove.
4500 * objc-act.c (LANG_HOOKS_FINISH): Override.
4502 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4504 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4505 * config/alpha/vms_tramp.asm: New file.
4506 * config/alpha/vms-tramp.asm: Removed.
4508 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4510 * c-common.c (struct disabled_builtin, disabled_builtins,
4511 disable_builtin_function, builtin_function_disabled_p): New.
4512 (builtin_function_2): Check for disabled built-in functions.
4513 * c-common.h (disable_builtin_function): Declare.
4514 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4515 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4516 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4518 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4521 * config.gcc: Remove reference to va-clipper.h.
4523 2001-11-17 Stan Shebs <shebs@apple.com>
4525 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4526 AltiVec-related bitfields.
4528 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4530 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4531 (mark_eh_region, case ERT_UKNONW): New case.
4533 2001-11-17 Christopher Faylor <cgf@redhat.com>
4534 Corinna Vinschen <vinschen@redhat.com>
4536 * config/i386/cygwin.h: Search target specific include directory for
4537 w32api stuff, if appropriate.
4539 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4541 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4543 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4545 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4547 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4549 * gensupport.c (process_rtx): Don't assume filename is the first
4550 argument of any rtl.
4552 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4554 * vax-protos.h (reg_was_0_p): New prototype.
4555 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4556 * vax.c (follows_p, reg_was_0_p): New functions.
4558 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4560 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4561 (casesi1): Likewise. Define new pattern which arises by simplification
4562 when operand 1 is a constant int. Correct pattern which arises by
4563 simplification when operand 1 is zero.
4565 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4567 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4568 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4569 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4570 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4571 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4572 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4573 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4574 * config/arm/aof.h: Don't include arm.h.
4575 * config/arm/aout.h: Likewise.
4576 * config/arm/coff.h: Don't include semi.h and aout.h.
4577 * config/arm/elf.h: Don't include aout.h.
4578 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4579 (TARGET_VERSION): Undef before defining.
4580 (ARM_OS_NAME): Likewise
4581 (TARGET_DEFAULT): Likewise
4582 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4583 * config/arm/pe.h: Don't include arm/coff.h.
4584 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4585 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4586 * config/arm/riscix1-1.h: Likewise.
4587 * config/arm/rix-gas.h: Don't include riscix.h.
4588 (DBX_CONTIN_LENGTH): Undef before defining.
4589 * config/arm/semi.h: Don't include aout.h.
4590 * config/arm/semiaof.h: Don't include aof.h.
4591 * config/arm/strongarm-coff.h: Don't include coff.h.
4592 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4593 * config/arm/vxarm.h: Don't include arm/coff.h.
4594 * config/arm/xscale-coff.h: Don't include coff.h.
4596 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4598 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4601 2001-11-16 Andreas Jaeger <aj@suse.de>
4603 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4605 (fixup_fallthru_exit_predecessor): ... this.
4606 Change callers and prototype.
4608 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4610 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4611 hand; don't use gen_setcc_2.
4612 (ix86_expand_builtin): Fix pshufw.
4613 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4614 case UNORDERED to emit the right assembler instruction.
4615 (mmx_pshufw): Lose operand 2.
4616 (cvtsi2ss): Fix representation.
4618 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4620 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4622 * doc/include/linux-and-gnu.texi: Remove.
4623 * doc/gnu.texi: New.
4624 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4625 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4627 2001-11-16 Kazu Hirata <kazu@hxi.com>
4629 * config/a29k/a29k.c: Fix comment formatting.
4630 * config/a29k/a29k.h: Likewise.
4631 * config/arc/arc.c: Likewise.
4632 * config/arc/arc.h: Likewise.
4633 * config/vax/vax.c: Likewise.
4634 * config/vax/vax.h: Likewise.
4635 * config/we32k/we32k.c: Likewise.
4636 * config/we32k/we32k.h: Likewise.
4638 2001-11-16 Jeff Law <law@redhat.com>
4640 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4641 creating a new jump insn.
4643 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4645 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4646 copy misaligned data.
4647 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4649 2001-11-16 Graham Stott <grahams@redhat.com>
4651 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4654 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4656 * except.c: Support for catching a list of types with a single handler
4657 (struct eh_region): Change type and filter to lists for catch regions.
4658 (mark_eh_region): Mark the filter list for GC also.
4659 (expand_start_catch): Always build a list if argument not NULL and
4660 register each type of the list through add_type_for_runtime.
4661 (duplicate_eh_region_1): Change type into type_list for catch regions.
4662 (assign_filter_values): Assign a filter to each type associated with a
4663 catch region. Assign filter for NULL types in a unique entry in the
4665 (build_post_landing_pads): Emit compare and jump for each filter of
4666 the list associated with a catch region.
4667 (reachable_next_level): When the type thrown is known, stop the search
4668 as soon as one type within a catch list matches. Also, a handler is
4669 potentially reachable only if at least one of the types it catches
4670 has not been previously caught.
4671 (collect_one_action_chain): Retrieve the filter for a NULL type list
4672 from the first filter list entry. For non NULL type lists, add an
4673 action record for every filter assigned.
4674 * except.h: Reflect changes in comment before expand_start_catch.
4676 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4678 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4681 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4683 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4685 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4687 * c-lang.c (finish_file): Don't emit static inline functions if
4688 they weren't referenced.
4690 2001-11-15 Stan Shebs <shebs@apple.com>
4692 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4694 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4696 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4698 * config/i386/i386.md: Likewise.
4700 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4702 * timevar.c (rtl.h): Include so get fancy abort.
4704 2001-11-15 Dale Johannesen <dalej@apple.com>
4706 * config/darwin.h (SELECT_RTX_SECTION): Force address
4707 initializers into 'const' section
4708 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4709 if_then_else to match result, not operands
4711 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4713 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4714 * emit-rtl.c (change_address): Fix typo in default alignment.
4715 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4716 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4717 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4719 * expr.c (store_field): Pass tree instead of max size; callers changed.
4720 Change handling of alignment.
4721 Only copy to_rtx if is TARGET.
4722 (expand_expr_unaligned): Delete; callers now use expand_expr.
4723 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4724 (expand_assignment): Change handling of alignment.
4725 Only copy to_rtx if was original.
4726 (get_inner_reference): No longer return alginment; callers changed.
4727 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4728 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4729 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4730 (do_compare_rtx_and_jump): Likewise.
4731 * expr.h: Reflect above changes.
4733 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4734 to get_inner_reference.
4735 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4736 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4737 * optabs.c: Likewise.
4738 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4739 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4740 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4741 compare_rtx_and_jump, and emit_cmp_jump_insns.
4742 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4743 * function.c (assign_stack_temp_for_type): No longer static.
4744 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4745 (prepare_cmp_insn): Delete declaration.
4746 * rtl.h (assign_stack_temp_for_type): Add declaration.
4747 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4748 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4749 * config/i386/i386.c,config/mips/mips.c: Likewise.
4750 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4751 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4753 2001-11-15 Stan Shebs <shebs@apple.com>
4755 * config/rs6000/rs6000.h: Fix a comment typo.
4756 (RTX_COSTS): Sort processor versions better.
4758 2001-11-15 Kazu Hirata <kazu@hxi.com>
4760 * config/h8300/h8300.md: Fix insn length of bit insns.
4762 2001-11-15 Jason Merrill <jason@redhat.com>
4764 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4765 DIEs if there were errors in the source.
4767 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4768 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4769 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4770 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4771 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4772 config/elfos.h, config/lynx.h, config/netware.h,
4773 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4774 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4775 uses to use ASM_LONG.
4777 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4779 * gensupport.c process_include : Change call to alloca to
4782 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4784 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4787 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4789 * final.c (alter_subreg): If simplify_subreg can't do anything,
4790 handle REG ourselves and abort for others.
4792 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4794 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4797 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4799 * fix-header.c (read_scan_file): Update.
4801 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4803 * toplev.c (toplev_main): Don't start timing until after
4804 command-line options are parsed.
4806 2001-11-15 Andreas Schwab <schwab@suse.de>
4808 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4809 makefile frag, not host makefile frag.
4810 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4811 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4813 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4814 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4815 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4816 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4817 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4818 * config/x-interix: Don't define STMP_FIXPROTO and
4820 * config/t-interix: New file, define STMP_FIXPROTO.
4821 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4822 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4823 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4824 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4825 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4826 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4827 * config/m68k/t-hp3200: Renamed from x-hp3200.
4828 * config/i370/t-oe: Renamed from x-oe.
4829 * config/mips/t-iris: Renamed from x-iris.
4830 * config/pa/t-bsd: Renamed from x-pa.
4831 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4832 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4833 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4834 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4835 config/rs6000/x-cygwin: Remove files.
4837 * configure.in: Check for target objdump and use that in eh_frame
4839 * configure: Regenerated.
4841 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4843 * jump.c (squeeze_notes): Return true if no real insns were found.
4844 * rtl.h (squeeze_notes): Adjust prototype.
4845 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4846 squeeze_notes finds no real instructions, abort.
4847 (merge_blocks_move_successor_nojumps): Likewise.
4848 * loop.c (find_and_verify_loops): Likewise.
4849 * stmt.c (expand_end_case): Likewise.
4850 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4851 find any real instructions.
4853 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4855 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4856 conditional jump, request updating life into for the block
4857 containing it. Fix a typo which prevented life info update.
4858 Clear blocks bitmap before using it.
4860 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4862 * c-common.c: Include c-lex.h.
4863 (c_common_lang_init): Change prototype. Call init_c_lex and
4864 init_pragma from here.
4865 * c-common.h (c_common_lang_init): Change prototype.
4866 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4867 * c-lang.c (c_init): Change prototype. Update.
4868 (c_init_options): Update.
4869 * c-lex.c (cpp_filename): Remove.
4870 (init_c_lex): Update. Read the main file, and get the original
4872 (yyparse): Finish the command line options.
4873 * c-parse.in (c_parse_init): Call init_reswords here.
4874 (init_parse): Remove.
4875 * c-tree.h (c_init_decl_processing): New.
4876 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4878 * cppinit.c (read_original_filename, cpp_finish_options): New.
4879 (cpp_create_reader): New prototype. Defer hash table initialization.
4880 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4881 hash table. Get the original filename.
4882 * cpplib.h (cpp_create_reader): Update.
4883 (cpp_start_read): Remove.
4884 (cpp_read_main_file, cpp_finish_options): New.
4885 * cppmain.c (main, do_preprocessing): Update.
4886 * langhooks.h (struct langhooks): Update init prototype.
4887 * toplev.c (general_init, parse_options_and_default_flags,
4888 process_options, lang_indpendent_init, lang_dependent_init,
4889 init_asm_output): New; perform the bulk of initialization.
4890 (compile_file): Move most of initialization to above functions.
4891 (debug_hooks): Initialize statically.
4892 (set_Wunused): Relocate.
4893 (toplev_main): Move most of initialization to other init functions.
4894 Have a clear logic flow.
4895 * tree.h (init_parse, init_decl_processing): Remove.
4897 * objc-act.c (objc_init): Update prototype, combine with old
4899 (objc_init_options): Update.
4902 2001-11-15 Andreas Jaeger <aj@suse.de>
4904 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4906 * basic-block.h: Adjust prototype.
4908 2001-11-15 Kazu Hirata <kazu@hxi.com>
4910 * config/rs6000/aix31.h: Fix comment formatting.
4911 * config/rs6000/beos.h: Likewise.
4912 * config/rs6000/darwin.h: Likewise.
4913 * config/rs6000/eabi.asm: Likewise.
4914 * config/rs6000/linux.h: Likewise.
4915 * config/rs6000/linux64.h: Likewise.
4916 * config/rs6000/lynx.h: Likewise.
4917 * config/rs6000/netbsd.h: Likewise.
4918 * config/rs6000/rs6000.c: Likewise.
4919 * config/rs6000/rs6000.h: Likewise.
4920 * config/rs6000/rs6000.md: Likewise.
4921 * config/rs6000/sol2.h: Likewise.
4922 * config/rs6000/tramp.asm: Likewise.
4923 * config/rs6000/xcoff.h: Likewise.
4924 * config/rs6000/xm-beos.h: Likewise.
4926 2001-11-14 Alan Matsuoka <alanm@redhat.com>
4928 * rtl.def (INCLUDE) : Define.
4929 * gensupport.c (init_include_reader, process_include,
4930 save_string) : New functions to implement an include facility
4932 * gensupport.h : Add prototype for init_md_reader_args.
4933 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
4934 genextract.c genflags.c genopinit.c genoutput.c
4935 genpeep.c genrecog.c: Change call to init_md_reader to
4936 init_md_reader_args.
4937 * md.texi: Document (include "path") and -I directives for RTL
4940 2001-11-14 DJ Delorie <dj@redhat.com>
4942 * integrate.c (get_hard_reg_initial_reg): New.
4943 * integrate.h (get_hard_reg_initial_reg): Prototype.
4944 * local-alloc.c (block_alloc): Don't tie pseudos that
4945 represent call-saved hard regs' initial values.
4947 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4949 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
4952 2001-11-14 Roger Sayle <roger@eyesopen.com>
4954 * fold-const.c (fold): Optimize strlen comparisons against zero.
4956 2001-11-14 David O'Brien <obrien@FreeBSD.org>
4958 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
4959 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
4960 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
4961 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
4962 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
4963 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
4964 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
4965 Include various CPU headers via tm_file. a.out based platforms now
4966 properly include sparc/aout.h. sol2.h usage now implies including
4967 elfos.h, svr4.h, and sparc/sysv4.h.
4968 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
4970 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
4971 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4972 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
4973 Remove. They are a.out specific and belong in sparc/aout.h.
4974 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
4975 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4976 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
4978 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
4979 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
4980 Moved here from sparc/sparc.h.
4981 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
4983 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
4984 * config/sparc/lynx.h: Don't include lynx.h.
4985 (SELECT_SECTION): Do not undef.
4986 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
4987 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
4989 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
4990 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
4992 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
4993 Don't undef, there is no need.
4994 * config/sparc/splet.h (CPP_PREDEFINES): Define.
4995 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
4996 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
4997 Don't include sparc/sparc.h.
4998 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
4999 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5000 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5002 (TARGET_VERSION): Define.
5003 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5005 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5007 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5008 (cfg_layout_finalize): Use it.
5009 * bb-reorder.c (HAVE_epilogue): Remove.
5010 (make_reorder_chain): Do not care special placement of
5013 * predict.c (expected_value_to_br_prob): Delete the note
5016 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5017 measure integration time separately.
5019 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5021 * function.c (struct temp_slot): ALIGN now unsigned.
5023 2001-11-14 Kazu Hirata <kazu@hxi.com>
5025 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5026 * config/dsp16xx/dsp16xx.h: Likewise.
5027 * config/dsp16xx/dsp16xx.md: Likewise.
5029 2001-11-14 Kazu Hirata <kazu@hxi.com>
5031 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5032 that deals with 7-bit shifts in HImode.
5034 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5036 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5037 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5038 (final_scan_insn): Update call of alter_subreg.
5039 (cleanup_subreg_operands): Likewise.
5040 (alter_subreg): Rewrite using simplify_subreg.
5041 (output_address, output_operand): Update call of alter_subreg.
5042 * output.h (alter_subreg): Update prototype.
5043 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5044 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5045 * Makefile.in (final.o): Add dependency on expr.h
5047 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5049 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5051 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5053 * doc/install.texi (sparc-*-linux*): Mention requirements for
5056 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5058 * Makefile.in (POD2MAN): Don't include --section=1.
5059 (manext): Rename to man1ext. All users changed.
5062 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5063 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5064 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5065 --section=1 in calls to $(POD2MAN).
5066 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5067 (maintainer-clean, install, uninstall): Handle the new man pages.
5068 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5069 (installdirs): Create man7dir.
5070 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5071 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5072 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5073 the SEE ALSO man page section.
5074 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5075 and fsf-funding(7) in the SEE ALSO man page section.
5076 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5077 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5078 * doc/include/fdl.texi, doc/include/funding.texi,
5079 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5080 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5082 2001-11-13 Richard Henderson <rth@redhat.com>
5084 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5085 as appropriate for the artificial decl.
5087 2001-11-13 Richard Henderson <rth@redhat.com>
5089 * loop.c (combine_movables): Turn off combination until
5090 move_movables validation bugs are fixed.
5092 2001-11-13 DJ Delorie <dj@redhat.com>
5094 * config.gcc (powerpc|rs6000): Set default cpp options based
5095 on --with-cpu settings.
5096 * config/rs6000/softfloat.h: New.
5098 2001-11-13 Kazu Hirata <kazu@hxi.com>
5100 * config/h8300/h8300.c (shift_alg_si): Use special code for
5101 25-bit shifts on H8/S.
5102 (get_shift_alg): Generate special code for 25-bit shifts on
5105 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5107 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5108 (adjust_automodify_address_1): New.
5109 * expr.h (adjust_address, adjust_address_nv): Adjust.
5110 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5111 (adjust_address_1): Update prototype.
5112 (adjust_automodify_address_1): Add prototype.
5113 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5114 (store_by_pieces_2): Likewise.
5116 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5118 * Makefile.in (explow.o): Now depends on ggc.h.
5119 * explow.c (ggc.h): Include.
5120 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5122 * Makefile.in (expr.o): Depends on insn-attr.h.
5123 * expr.c (insn-attr.h): New include.
5124 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5126 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5127 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5128 clean up related usage in ADDR_EXPR.
5129 (expand_expr_unaligned): Likewise.
5131 * emit-rtl.c (change_address): Fix typo in alias setting.
5133 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5135 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5137 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5140 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5141 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5143 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5145 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5146 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5147 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5148 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5149 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5150 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5151 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5152 sparc64-*-linux*): Include various CPU headers via tm_file.
5153 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5154 (SELECT_SECTION): Likewise.
5155 (SELECT_RTX_SECTION): Likewise.
5156 * config/sparc/sparc_bi.h: New file.
5157 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5158 * config/sparc/linux-aout.h: Likewise.
5159 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5160 * config/sparc/linux64.h: Likewise.
5161 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5162 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5163 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5165 (ASM_OUTPUT_IDENT): Do not #undef.
5166 (SELECT_SECTION): Likewise.
5167 (SELECT_RTX_SECTION): Likewise.
5168 * config/sparc/liteelf.h: Don't include gofast.h.
5169 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5170 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5171 * config/sparc/pbd.h: Likewise.
5172 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5173 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5174 * config/sparc/rtemself.h: Don't include rtems.h.
5175 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5176 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5178 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5179 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5180 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5181 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5182 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5183 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5184 * config/sparc/splet.h: Don't include sparc/aout.h.
5185 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5186 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5187 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5188 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5189 * config/sparc/vxsparc64.h: Don't include gofast.h.
5190 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5192 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5194 * doc/standards.texi: Mention C99 TC1.
5196 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5198 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5199 * mips.c (mips_output_conditional_branch): Likewise.
5201 2001-11-12 Kazu Hirata <kazu@hxi.com>
5203 * config/h8300/h8300.c (shift_alg_si): Use special code for
5204 15-bit logical shifts and 31-bit logical shifts.
5205 (get_shift_alg): Generate special code for 15-bit and 31-bit
5208 2001-11-12 Kazu Hirata <kazu@hxi.com>
5210 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5211 doing 6-bit logical shifts on H8/S.
5212 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5213 (get_shift_alg): Generate special code for 21-bit shifts on
5216 2001-11-12 Kazu Hirata <kazu@hxi.com>
5218 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5221 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5223 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5224 if both size and offset known.
5226 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5228 * config/ia64/freebsd.h: Fix misspelling.
5230 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5232 * doc/gcc.texi: Move several chapters out to ...
5233 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5234 doc/include/linux-and-gnu.texi, doc/interface.texi,
5235 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5236 ... here. New files.
5237 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5239 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5241 2001-11-12 Kazu Hirata <kazu@hxi.com>
5243 * config/alpha/alpha-interix.h: Fix comment formatting.
5244 * config/alpha/alpha.c: Likewise.
5245 * config/alpha/alpha.h: Likewise.
5246 * config/alpha/alpha32.h: Likewise.
5247 * config/alpha/freebsd.h: Likewise.
5248 * config/alpha/unicosmk.h: Likewise.
5249 * config/alpha/vms.h: Likewise.
5251 2001-11-12 Kazu Hirata <kazu@hxi.com>
5253 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5255 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5257 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5260 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5262 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5264 (replace_equiv_address): Call update_temp_slot_address.
5266 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5268 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5270 2001-11-12 Kazu Hirata <kazu@hxi.com>
5272 * config/h8300/h8300.c (shift_alg_qi): New.
5273 (shift_alg_hi): Likewise.
5274 (shift_alg_si): Likewise.
5275 (get_shift_alg): Change the type of count to unsigned int.
5278 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5280 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5281 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5282 to decide whether to defer a function.
5283 (finish_function): Adjust.
5284 (c_expand_deferred_function): New function.
5285 * c-lang.c (deferred_fns): New variable.
5286 (c_init): Initialize it, and mark it as a root.
5287 (defer_fn): New function.
5288 (finish_file): Expand all deferred functions.
5289 * c-tree.h (defer_fn): Declare.
5290 (c_expand_deferred_function): Likewise.
5291 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5292 * objc-act.c (deferred_fns): New variable.
5293 (objc_init): Initialize it, and mark it as a root.
5294 (defer_fn): New function.
5295 (finish_file): Expand all deferred functions.
5297 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5299 * alpha.c (unicosmk_special_name): Prototype.
5300 (unicosmk_ssib_name): Delete unused variable.
5301 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5302 * alpha/vms.h (PREFIX): Undef before defining.
5303 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5304 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5305 controlling usage. Const-ify.
5306 (alias_number): Delete unused variable.
5307 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5308 (m32r_expand_block_move): Fix uninitialized warnings.
5309 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5310 always true' warnings.
5311 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5312 * sh/sh.c: Include "integrate.h".
5313 (output_far_jump): Fix uninitialized warning.
5314 * final.c (shorten_branches): Avoid automatic aggregate
5316 * integrate.c (subst_constants): Likewise.
5318 2001-11-11 Kazu Hirata <kazu@hxi.com>
5320 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5321 (get_shift_alg): Remove redundant code.
5323 2001-11-11 Kazu Hirata <kazu@hxi.com>
5325 * config/pa/milli64.S: Fix comment formatting.
5326 * config/pa/pa-64.h: Likewise.
5327 * config/pa/pa-linux.h: Likewise.
5328 * config/pa/pa-protos.h: Likewise.
5329 * config/pa/pa.c: Likewise.
5330 * config/pa/pa.h: Likewise.
5331 * config/pa/pa32-linux.h: Likewise.
5332 * config/pa/pa32-regs.h: Likewise.
5333 * config/pa/pa64-hpux.h: Likewise.
5334 * config/pa/pa64-regs.h: Likewise.
5335 * config/pa/som.h: Likewise.
5337 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5339 * doc/gcc.texi: Move several chapters out to ...
5340 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5341 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5342 doc/vms.texi: ... here. New files.
5343 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5345 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5347 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5348 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5349 collect2.c, combine.c, config.in, configure, configure.in,
5350 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5351 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5352 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5355 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5357 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5358 Adjust operand number in CONST_DOUBLE.
5360 * expmed.c (extract_bit_field): No longer pass in alignment.
5361 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5362 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5364 * expr.c (store_constructor, store_constructor_field): Likewise.
5365 (store_field, emit_group_load, emit_group_store): Likewise.
5366 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5367 (store_bit_field, extract_bit_field): Likewise.
5368 * calls.c, expr.c, function.c: Change calls to above functions.
5369 * ifcvt.c, stmt.c: Likewise.
5371 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5372 constant and one is on frame.
5373 If know memref offset, adjust size from decl.
5375 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5377 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5378 format specifier warning.
5379 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5380 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5381 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5383 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5384 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5385 * i386-interix.h (gen_stdcall_suffix): Prototype.
5386 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5387 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5388 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5389 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5390 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5391 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5393 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5394 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5395 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5396 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5397 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5398 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5399 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5400 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5401 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5402 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5403 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5405 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5407 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5408 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5409 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5411 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5413 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5415 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5416 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5417 * m68k/news.h (PRINT_OPERAND): Likewise.
5418 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5419 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5420 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5421 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5423 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5424 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5425 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5426 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5427 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5428 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5429 PRINT_OPERAND): Likewise.
5430 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5432 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5433 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5434 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5435 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5436 * mips.c (mips_output_external_libcall): Mark parameter with
5438 (mips_asm_file_start): Move variable into the scope where it's
5440 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5441 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5442 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5443 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5444 * ns32k.c (print_operand): Likewise.
5445 * pa.c (print_operand, output_div_insn): Likewise.
5446 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5447 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5448 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5449 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5451 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5452 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5453 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5454 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5456 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5458 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5460 * varasm.c (assemble_global): Likewise.
5462 2001-11-11 H.J. Lu <hjl@gnu.org>
5464 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5466 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5468 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5469 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5470 align_labels_max_skip): New global variables.
5471 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5472 align_labels_max_skip): New global variables.
5473 (toplev_main): Set new variables.
5474 * i386.c (override_options): Set max_skip values.
5476 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5478 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5479 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5480 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5481 don't print an @fptr for labels either.
5482 (xstormy16_output_addr_vec): Don't print @fptr here.
5483 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5485 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5487 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5488 an ANSI/ISO definitino.
5489 (ssa_const_prop): Likewise.
5491 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5493 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5496 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5498 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5499 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5500 * cppmain.c (general_init): Call hex_init.
5501 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5503 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5505 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5506 of dgux.c:output_file_start().
5508 * i386/dgux.c: Delete file.
5510 2001-11-09 Richard Henderson <rth@redhat.com>
5512 * config/alpha/alpha.c (decl_in_text_section): New.
5513 (current_file_function_operand): Use it.
5514 (alpha_encode_section_info, alpha_end_function): Likewise.
5516 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5518 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5519 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5520 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5521 so OS specific files and use CPP_PREDEFINES for their needs.
5522 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5523 target headers to tm_file.
5524 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5525 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5526 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5527 (FUNCTION_PROFILER): Remove.
5528 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5529 version in config/ia64/linux.h.
5530 * config/ia64/freebsd.h: New file.
5531 * config/freebsd.h: Tidy up.
5532 (_USING_CONFIG_FREEBSD): Define.
5533 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5534 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5535 (FBSD_STARTFILE_SPEC): Likewise.
5536 (FBSD_ENDFILE_SPEC): Likewise.
5537 (FBSD_LIB_SPEC): Likewise.
5538 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5539 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5540 set an ELF-improper one.
5542 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5544 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5545 constant can be loaded in a single instruction to a register. When
5546 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5547 depdi for insertion of most significant 32-bits on 64-bit hosts.
5548 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5549 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5550 * pa.md: New addmove pattern for adding constant_int to HImode
5551 register and moving result to HImode register. Remove HImode HIGH
5552 and LO_SUM patterns.
5554 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5556 * Makefile.in: Update.
5557 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5558 (print_lang_identifier): Rename c_print_identifier.
5559 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5560 (print_lang_statistics, lang_print_xnode): Remove.
5561 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5562 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5563 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5564 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5565 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5566 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5567 (LANG_HOOKS_INITIALIZER): Update.
5568 * langhooks.h (struct lang_hooks): New members.
5569 (lang_print_tree_hook): New.
5570 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5571 * print-tree.c: Include langhooks.h.
5572 (print_node): Update.
5573 * toplev.c (decode_d_option): Update.
5574 * tree.c: Include langhooks.h.
5575 (dump_tree_statistics): Update.
5576 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5577 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5579 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5580 LANG_HOOKS_SET_YYDEBUG): Override.
5581 (lang_print_xnode, print_lang_statistics): Remove.
5583 2001-11-09 Richard Henderson <rth@redhat.com>
5585 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5586 on the symbol string.
5588 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5590 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5591 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5592 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5594 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5596 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5598 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5600 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5601 (TYPE_READONLY): Likewise.
5603 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5605 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5606 don't pass --gdwarf2 to the assembler if the compiler will also
5609 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5612 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5614 * alias.c (nonoverlapping_memrefs_p): New function.
5615 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5617 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5619 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5621 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5622 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5623 generating altivec code.
5624 (FIXED_REGISTERS): VRSAVE is fixed.
5625 (CALL_USED_REGISTERS): VRSAVE is call used.
5627 2001-11-09 Jason Eckhardt <jle@rice.edu>
5629 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5630 code the branch target as ".+16/.+12", but rather use labels.
5632 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5634 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5635 to work around limitations of certain versions of GAS.
5637 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5638 (muldi3): Update due to SUBREG_BYTE changes.
5639 (casesi): Similarly.
5641 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5643 * doc/invoke.texi: Remove comment referring to -xf77-version.
5645 2001-11-09 Kazu Hirata <kazu@hxi.com>
5647 * config/convex/convex.c: Fix comment formatting.
5648 * config/convex/convex.h: Likewise.
5650 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5652 * Makefile.in (.po.pox): Look both in srcdir and builddir
5654 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5655 to the source directory.
5657 2001-11-09 Ben Elliston <bje@redhat.com>
5658 Michael Meissner <meissner@redhat.com>
5659 Andrew MacLeod <amacleod@redhat.com>
5660 Richard Henderson <rth@redhat.com>
5661 Nick Clifton <nickc@redhat.com>
5662 Catherine Moore <clm@redhat.com>
5664 * m32r.c: Add support for m32rx processor.
5668 * m32r-protos.h: Add prototypes for m32rx functions.
5669 * doc/invoke.texi: Document -m32rx option.
5671 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5673 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5676 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5678 * doc/install.texi2html: Use $MAKEINFO --no-split.
5680 2001-11-09 Andreas Schwab <schwab@suse.de>
5682 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5683 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5684 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5685 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5686 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5688 2001-11-09 H.J. Lu <hjl@gnu.org>
5690 * config/mips/mips.c (mips_output_function_prologues): Cast
5691 `tsize' to long for output.
5693 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5695 * c-lang.c (LANG_HOOKS_NAME): New.
5696 (lang_hooks): Constify.
5697 (c_init_options): Update.
5698 (lang_identify): Remove.
5699 * c-parse.in (language_string): Remove.
5700 * dbxout.c: Include langhooks.h.
5701 (dbxout_symbol_location): Update.
5702 * dwarf2out.c: Include langhooks.h.
5703 (gen_compile_unit_die): Update.
5704 * dwarfout.c: Include langhooks.h.
5705 (prototyped_attribute, output_compile_unit_die): Update.
5706 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5707 (LANG_HOOKS_INITIALIZER): Update.
5708 * langhooks.h (struct lang_hooks): New members. Constify.
5709 * stringpool.c: Don't include toplev.h.
5710 (set_identifier_size): Remove.
5711 * toplev.c (toplev_main): Initialize identifier size.
5712 (print_version): Update.
5713 * tree.h (language_string, init_lex, lang_identify,
5714 set_identifier_size): Remove.
5715 * Makefile.in: Update dependencies.
5716 * config/darwin.c: Include langhooks.h.
5717 (func_name_maybe_scoped): Update.
5718 * config/darwin.h (ASM_END_FILE): Update.
5719 * config/nextstep.h (ASM_END_FILE): Update.
5720 * config/nextstep21.h (ASM_END_FILE): Update.
5721 * config/i386/sun386.h (ASM_END_FILE): Update.
5722 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5723 (rs6000_output_function_epilogue): Update.
5725 * objc-act.c (LANG_HOOKS_NAME): Override.
5726 (struct lang_hooks): Constify.
5727 (objc_init_options): Update.
5728 (lang_identify): Remove.
5730 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5732 * fold-const.c (lshift_double): Honor PREC.
5733 (rshift_double): Likewise.
5735 2001-11-08 Kazu Hirata <kazu@hxi.com>
5737 * config/1750a/1750a.c: Fix comment formatting.
5738 * config/1750a/1750a.h: Likewise.
5740 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5742 * configure.in (--enable-languages): Be more permissive about
5743 syntax. Check for empty lists better. Warn about $LANGUAGES.
5744 * configure: Regenerated.
5746 2001-11-08 Richard Henderson <rth@redhat.com>
5748 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5750 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5752 * config.gcc: Rename stormy16 to xstormy16.
5753 * config/stormy16/stormy-abi: Likewise.
5754 * config/stormy16/stormy16-protos.h: Likewise.
5755 * config/stormy16/stormy16.c: Likewise.
5756 * config/stormy16/stormy16.h: Likewise.
5757 * config/stormy16/stormy16.md: Likewise.
5759 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5761 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5762 (TYPE_READONLY): Likewise.
5764 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5766 * reload1.c (reload): Don't delete equiv insn if can throw.
5768 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5769 (clear_storage): Likewise, for OBJECT.
5771 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5773 * pa.c (emit_move_sequence): Fix SUBREG expression to
5774 use proper byte offset when extending a constant from
5777 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5779 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5782 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5784 * explow.c (convert_memory_address, case SUBREG): Only return
5785 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5787 2001-11-08 Richard Henderson <rth@redhat.com>
5789 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5790 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5791 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5793 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5795 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5797 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5799 * dwarf2out.c (debug_str_hash): New.
5800 (struct indirect_string_node): New.
5801 (struct dw_val_struct): Change type of val_str to it.
5802 (DEBUG_STR_SECTION_FLAGS): Define.
5803 (add_AT_string): Push string into hashtable, increment reference
5805 (AT_string): Return string from ht_identifier.
5806 (AT_string_form): New.
5807 (free_AT): For dw_val_class_str, just decrement reference counter.
5808 (size_of_string): Remove.
5809 (size_of_die): Use AT_string_form to decide what size the string
5811 (size_of_pubnames): Use strlen instead of size_of_string.
5812 (value_format): Use AT_string_form for dw_val_class_str.
5813 (output_die): Output DW_FORM_strp strings using
5814 dw2_asm_output_offset.
5815 (indirect_string_alloc, output_indirect_string): New.
5816 (dwarf2out_finish): Emit .debug_str strings if there are any.
5818 2001-11-08 Andreas Franck <afranck@gmx.de>
5820 * configure.in: Add AC_ARG_PROGRAM to support program name
5821 transformation with --program-prefix, --program-suffix and
5822 --program-transform-name.
5823 * configure: Regenerated.
5824 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5825 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5826 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5827 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5828 program_transform_name the way suggested by autoconf.
5829 (GCC_TARGET_INSTALL_NAME): Define.
5830 (install-driver): Use the transformed target alias name.
5832 2001-11-08 Richard Henderson <rth@redhat.com>
5834 * config/mips/mips.c (save_restore_insns): Remove GP from the
5835 restore registers mask early instead of special casing it inside
5838 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5840 * cp/decl.c (shadow_warning): New function.
5841 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5842 and an error when a block scope decl shadows a parameter.
5844 2001-11-08 Richard Henderson <rth@redhat.com>
5846 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5849 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5851 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5852 to implement floating negation on processors prior to PA 2.0.
5854 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5856 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5857 (USE_LINKONCE_INDIRECT): Define.
5858 (dw2_output_indirect_constant_1): Try to output indirect constants
5859 into linkonce sections if possible.
5860 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5861 (dw2_output_indirect_constants): Likewise.
5863 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5865 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5867 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5869 * c-decl.c (pushdecl): Remove file and line.
5870 * c-typeck.c (pop_init_level): Remove size.
5872 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5874 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5877 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5878 (TARGET_ALTIVEC): New.
5879 (TARGET_SWITCHES): Add altivec.
5880 (FIRST_PSEUDO_REGISTER): Change to 109.
5881 (CALL_USED_REGISTERS): Same.
5882 (FIRST_ALTIVEC_REGNO): New.
5883 (LAST_ALTIVEC_REGNO): New.
5884 (ALTIVEC_REGNO_P): New.
5885 (UNITS_PER_ALTIVEC_WORD): New.
5886 (ALTIVEC_VECTOR_MODE): New.
5887 (FIXED_REGISTERS): Add altivec registers.
5888 (REG_ALLOC_ORDER): Same.
5889 (HARD_REGNO_NREGS): Adjust for altivec registers.
5890 (HARD_REGNO_MODE_OK): Same.
5891 (MODES_TIEABLE_P): Same.
5892 (REGISTER_MOVE_COST): Same.
5893 (REGNO_REG_CLASS): Same.
5894 (reg_class): Add ALTIVEC_REGS.
5895 (REG_CLASS_NAMES): Same.
5896 (REG_CLASS_CONTENTS): Same.
5897 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5898 (ALTIVEC_ARG_RETURN): New.
5899 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5900 (LIBCALL_VALUE): Handle altivec vector modes.
5901 (VECTOR_MODE_SUPPORTED_P): New.
5902 (ALTIVEC_ARG_MIN_REG): New.
5903 (ALTIVEC_ARG_MAX_REG): New.
5904 (ALTIVEC_ARG_NUM_REG): New.
5905 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5906 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5907 (REGISTER_NAMES): Add altivec regs.
5908 (DEBUG_REGISTER_NAMES): Same.
5909 (ADDITIONAL_REGISTER_NAMES): Same.
5910 (rs6000_builtins): New.
5911 (MD_EXPAND_BUILTIN): New.
5912 (MD_INIT_BUILTINS): New.
5913 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5914 for AltiVec instructions.
5915 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5916 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5918 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5919 (TARGET_SWITCHES): Add no-altivec.
5920 (DATA_ALIGNMENT): Align vectors to 128 bits.
5921 (TARGET_OPTIONS): Add abi= option.
5922 Add rs6000_abi_string extern.
5923 (LOCAL_ALIGNMENT): New.
5924 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
5925 (MASK_ALTIVEC_ABI): New.
5926 (TARGET_ALTIVEC_ABI): New.
5927 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
5929 (STACK_BOUNDARY): Adjust for altivec.
5930 (BIGGEST_ALIGNMENT): Same.
5931 (rs6000_args): Add vregno.
5932 (USE_ALTIVEC_FOR_ARG_P): New.
5933 (FIXED_REGISTERS): Add vrsave register.
5934 (CALL_USED_REGISTERS): Same.
5935 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
5936 (VRSAVE_REGNO): New.
5937 (reg_class): Add VRSAVE_REGS.
5938 (REG_CLASS_NAMES): Same.
5939 (REG_CLASS_CONTENTS): Same.
5940 (REGNO_REG_CLASS): Same.
5942 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
5943 (ABI_STACK_BOUNDARY): Same.
5944 (BIGGEST_ALIGNMENT): Same.
5945 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
5946 (ROUND_TYPE_ALIGN): Same.
5948 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5951 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5954 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5957 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
5958 (altivec_expand_builtin): New.
5959 (altivec_init_builtins): New.
5960 (TARGET_EXPAND_BUILTIN): New.
5961 (TARGET_INIT_BUILTINS): New.
5962 (rs6000_init_builtins): New.
5963 (struct builtin_description): New.
5965 (rs6000_reg_names): Add altivec registers.
5966 (alt_reg_names): Same.
5967 (secondary_reload_class): Altivec regs can hold altivec regs and
5969 (rs6000_emit_move): Force constants into memory for AltiVec moves.
5970 (print_operand): Add 'y' case for printing altivec memory
5972 (rs6000_legitimize_address): Legitimize vector addresses into
5974 (altivec_expand_binop_builtin): New.
5975 New string rs6000_current_abi.
5976 (rs6000_override_options): Call rs6000_parse_abi_options.
5977 (rs6000_parse_abi_options): New.
5978 (function_arg_boundary): Vector arguments must be 16
5980 (function_arg_advance): Handle vector arguments.
5981 (function_arg_partial_nregs): Same.
5982 (init_cumulative_args): Same.
5983 (function_arg): Same.
5985 * config/rs6000/rs6000.md (altivec_lvx): New.
5986 (type): Add altivec attribute.
5988 (*movv4si_internal): New.
5990 (*movv16qi_internal): New.
5992 (*movv8hi_internal1): New.
5994 (*movv4sf_internal1): New.
5995 (altivec_stvx): New.
6111 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6113 * Makefile.in (df.o): Add fibheap.h to dependencies.
6115 * df.h: Add prototypes for transfer functions, iterative_dataflow
6117 (enum df_flow_dir): New enum.
6118 (enum df_confluence_op): New enum.
6119 (struct df): Add inverse_rts_map.
6121 * df.c: Add sbitmap.h to the list of includes.
6122 (df_rd_global_compute): Removed.
6123 (df_ru_global_compute): Removed.
6124 (df_lr_global_compute): Removed.
6125 (df_rd_transfer_function): New function.
6126 (df_ru_transfer_function): New function.
6127 (df_lr_transfer_function): New function.
6128 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6129 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6130 (iterative_dataflow_sbitmap): New function.
6131 (iterative_dataflow_bitmap): New function.
6133 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6135 * doc/gcc.texi: Move terminology and spelling conventions to
6136 htdocs/codingconventions.html.
6138 2001-11-07 Graham Stott <grahams@redhat.com>
6140 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6142 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6144 * expmed.c (expand_mult): Force operand to register before computing
6146 * i386.c (x86_decompose_lea): New global vairable.
6147 * i386.h (x86_decompose_lea): Declare.
6148 (TARGET_DECOMPOSE_LEA): New macro.
6149 (RTX_COST): Handle leas properly.
6151 2001-11-06 Richard Henderson <rth@redhat.com>
6153 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6154 defined for a CONSTRUCTOR; don't check it.
6156 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6158 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6159 test for absolute pathnames.
6161 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6163 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6164 instructions up to the target pc inclusive.
6166 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6168 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6170 2001-11-06 Eric Christopher <echristo@redhat.com>
6172 * config/mips/mips.md(movdf_internal2): Add constraints for float
6173 to general register move.
6174 * config/mips/elf64.h: Add default ABI.
6176 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6178 * alias.c:: Include langhooks.h.
6179 * emit-rtl.c: Similarly.
6180 * toplev.c: Similarly.
6181 * tree-inline.c: Similarly.
6182 * langhooks-def.h: New, the old langhooks.h. Give the default
6183 hooks a common prefix.
6184 * langhooks.h: Contents extracted from toplev.h.
6185 * toplev.h: Move langhook stuff to langhooks.h.
6186 * langhooks.c: Give default hooks a common prefix.
6188 * c-lang.c: Include langhooks-def.h.
6189 * objc/objc-act.c: Similarly.
6190 * Makefile.in: Update.
6191 * objc/Make-lang.in: Update.
6193 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6195 * doc/install.texi: Document that configure options not listed in
6196 this file are unsupported. Document --with-system-zlib.
6198 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6200 * rtl.h (mem_for_const_double): New declaration.
6201 * varasm.c (mem_for_const_double): New function.
6202 * config/convex/convex.md (movdf): Use it.
6203 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6204 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6205 * config/m68k/m68kv4.h: Likewise.
6207 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6208 of new GP reg classes.
6210 * expr.c (store_field): When making temp object for unaligned
6211 component, set it to alias set 0.
6213 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6215 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6216 non-lvalue arrays if C99.
6217 * c-typeck.c (default_conversion): Split out code handling
6218 array-to-pointer and function-to-pointer conversions into a
6219 separate default_function_array_conversion function.
6220 (default_function_array_conversion): New function. Keep track of
6221 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6222 arrays unchanged outside C99 mode instead of giving an error for
6224 (build_component_ref): Use pedantic_non_lvalue when handling
6225 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6226 (convert_arguments): Use default_function_array_conversion.
6227 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6229 (unary_complex_lvalue): Likewise.
6230 (internal_build_compound_expr): Use
6231 default_function_array_conversion. Apply default conversions to
6232 function in compound expression.
6233 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6234 Use default_function_array_conversion.
6235 * doc/extend.texi: Update documentation of subscripting non-lvalue
6239 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6241 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6242 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6243 corresponding to the complete set of .po and .gmo files in
6244 the source directory's po subdir, modified by LINGUAS. Don't
6245 look at ALL_LINGUAS.
6246 * configure.in: Don't set ALL_LINGUAS.
6247 * configure: Regenerate.
6249 * Makefile.in (.po.gmo): Don't move into source directory.
6250 (.po.pox): Clarify comments.
6251 (install-po): Look for .gmo files in both srcdir and objdir;
6252 don't fail if a file is totally missing.
6253 (distclean): rmdir ada subdirectory too.
6255 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6257 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6258 CONSTRUCTORs _correctly_.
6260 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6262 * c-decl.c (delete_block): Remove.
6263 * c-tree.h (delete_block): Remove.
6265 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6267 * cppexp.c (lex, parse_defined): Update warning about defined.
6269 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6271 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6274 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6276 * config/arm/arm.c (arm_return_in_memory): Cope with
6277 int_size_in_bytes returning -1.
6279 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6282 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6284 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6285 remove unneeded dependencies;
6287 * cfglayout.c, cfglayout.h: New files; break out from ...
6288 * bb-reorder.c: ... here; Remove unneeded includes;
6290 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6292 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6294 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6296 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6297 mode as well. Do not explicitly create intermediate regs.
6299 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6301 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6302 (common_section): Delete unused variable.
6303 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6304 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6305 * arm-protos.h (arm_poke_function_name, aof_add_import,
6306 aof_delete_import): Const-ify.
6307 * arm.c (legitimize_pic_address): Wrap variables in the macro
6308 controlling their usage.
6309 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6310 (arm_poke_function_name, pic_chain, import, aof_add_import,
6311 aof_delete_import): Const-ify.
6312 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6313 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6314 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6315 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6316 * i860/sysv3.h: Add missing comment closure.
6317 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6318 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6319 to symbolic_operand.
6321 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6322 (i960-*-*): Set tmake_file.
6323 (sparc86x-*-elf*): Fix typo in header name.
6325 * sched-rgn.c (schedule_insns): Delete unused variable.
6327 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6330 * c-typeck.c (lookup_field): Rework to return a chain down to
6331 the looked-up field.
6332 (build_component_ref): Use the new lookup_field to handle
6333 nested anonymous entities correctly.
6335 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6337 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6338 Change parameters to gen_rtx_CONST_DOUBLE.
6339 (GEN_INT64, sparc_emit_set_const64): Likewise.
6340 * config/sparc/sparc.md (movdf split): Likewise.
6342 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6344 * unroll.c (calculate_giv_inc): Use find_last_value rather
6345 than just hoping the last instruction is the right SET.
6346 [Fixes 990604-1.c on stormy16.]
6348 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6349 library at all if -T is used.
6351 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6352 some uses of uninitialized variables in error cases.
6354 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6355 look at 'temp' if we won't be using it.
6357 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6358 (RTX_COSTS): Define.
6359 (ADDRESS_COST): Define.
6360 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6362 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6364 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6365 stormy16_asm_output_mi_thunk.
6366 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6368 * config/stormy16/stormy16-protos.h
6369 (stormy16_asm_output_mi_thunk): New prototype.
6371 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6373 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6374 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6375 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6376 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6377 sched-int.h, toplev.c, config/alpha/alpha.c,
6378 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6379 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6380 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6381 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6382 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6383 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6384 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6386 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6388 * Makefile.in (dbxout.o): Depend on function.h.
6389 * collect2.c (is_in_list): Hide unused function.
6390 * dbxout.c: Include function.h.
6391 (source_label_number, dbxout_source_line, dbxout_source_file,
6392 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6393 macros controlling usage.
6394 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6395 * output.h (exports_section): Prototype.
6397 * convex.c (convex_output_function_prologue): Fix format specifier
6399 (asm_declare_function_name): Fix signed/unsigned warning.
6400 (print_operand): Fix format specifier warning.
6401 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6402 * dsp16xx-protos.h (uns_comparison_operator,
6403 num_1600_core_shifts): Prototype.
6404 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6405 (frame_size, frame_pointer_offset): Delete.
6406 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6407 Make static. Fix format specifier warnings.
6408 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6409 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6410 * dsp16xx.md: Add default case in switches.
6411 * fr30.h (IN_RANGE): Delete.
6412 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6413 * mcore-protos.h (mcore_output_cmov): Const-ify.
6414 * mcore.c (mcore_output_cmov): Likewise.
6415 * mcore.h (switch_to_section): Make static and prototype.
6416 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6417 unsigned>=0 warnings.
6418 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6419 * rs6000-protos.h (read_only_data_section,
6420 read_only_private_data_section): Prototype.
6421 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6422 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6423 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6425 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6427 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6429 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6430 * gcc.c (convert_filename): Add static prototype. Const-ify.
6431 Wrap variable in macros controlling its use.
6432 * output.h (sdata_section): Add prototype.
6434 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6435 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6436 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6437 (ASM_FILE_START): Const-ify.
6438 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6440 * c4x.md: Don't use the 'U' integer suffix.
6441 * clipper.md (clipper_movstr): Delete declaration.
6442 * d30v-protos.h (d30v_move_2words): Const-ify.
6443 (debug_stack_info): Add prototype.
6444 * d30v.c: Include "integrate.h".
6445 (d30v_function_arg_boundary, d30v_function_arg,
6446 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6447 signed/unsigned warnings.
6448 (d30v_print_operand_memory_reference, d30v_move_2words):
6450 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6451 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6452 * fr30.md: Const-ify.
6453 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6454 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6455 (mvs_get_label_page): Hide unused static function.
6456 * i860.c (current_function_original_name): Const-ify.
6457 * i860/sysv3.h (current_function_original_name): Likewise.
6458 * i860/sysv4.h (current_function_original_name): Likewise.
6459 * i960.md: Add default case in switches. Remove unused variable.
6460 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6461 * m32r.md: Const-ify.
6462 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6463 * m68hc11.c: Include "reload.h".
6464 (static_chain_reg, print_options, m68hc11_asm_file_start):
6466 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6467 around & in comparison.
6468 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6469 * mn10200.c (shift_mode): Remove trailing comma.
6470 * mn10300-protos.h (output_tst): Const-ify.
6471 * mn10300.c (output_tst): Likewise.
6472 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6474 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6475 * pa.c (output_ascii): Likewise.
6476 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6477 * pdp11.md (expand_unop): Delete declarations.
6478 * pj-protos.h (pj_output_addsi3): Const-ify.
6479 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6480 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6481 unique_src_operand): Add prototypes.
6482 (pj_output_store_into_lval): Make definition static.
6483 (pj_function_incoming_arg): Don't use unary plus.
6484 (pj_output_addsi3): Const-ify.
6485 * romp.md (get_symref): Delete declarations.
6486 * v850-c.c (mark_current_function_as_interrupt): Don't return
6487 value from void function.
6488 * v850.c: Include "integrate.h".
6489 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6490 * vax-protos.h (const_section): Add prototype.
6492 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6494 * machmode.def: Add documentation for the seventh argument in
6497 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6499 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6501 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6502 <-melf>: Don't have markup for ELF acronym.
6504 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6506 * config.gcc (mmix-*-*): New target.
6507 * doc/invoke.texi: Document MMIX options.
6508 * doc/contrib.texi: Add note about MMIX port to my entry.
6509 * config/mmix/t-mmix: New file.
6510 * config/mmix/mmix.h: New file.
6511 * config/mmix/mmix-protos.h: New file.
6512 * config/mmix/mmix.c: New file.
6513 * config/mmix/mmix.md: New file.
6514 * config/mmix/crti.asm: New file.
6515 * config/mmix/crtn.asm: New file.
6517 2001-11-03 Kazu Hirata <kazu@hxi.com>
6519 * config/sparc/linux-aout.h: Fix comment formatting.
6520 * config/sparc/linux.h: Likewise.
6521 * config/sparc/linux64.h: Likewise.
6522 * config/sparc/lynx.h: Likewise.
6523 * config/sparc/pbd.h: Likewise.
6524 * config/sparc/sol2-sld-64.h: Likewise.
6525 * config/sparc/sol2.h: Likewise.
6526 * config/sparc/sparc.c: Likewise.
6527 * config/sparc/sparc.h: Likewise.
6528 * config/sparc/sparc.md: Likewise.
6529 * config/sparc/sunos4.h: Likewise.
6530 * config/sparc/vxsim.h: Likewise.
6531 * config/sparc/vxsparc.h: Likewise.
6532 * config/sparc/vxsparc64.h: Likewise.
6534 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6536 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6537 reference to CONST_DOUBLE_MEM in comment.
6538 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6539 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6540 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6541 * function.c (pop_function_context_from): Don't call
6542 restore_varasm_status.
6543 * function.h (restore_varasm_status): Delete declaration.
6544 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6546 * rtl.def (CONST_DOUBLE): Update comment.
6547 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6548 (CONST_DOUBLE_CHAIN): Likewise.
6549 (CONST_DOUBLE_MEM): Delete.
6550 (gen_rtx_CONST_DOUBLE): Update parameters.
6551 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6552 Remove reference to CONST_DOUBLE_MEM.
6553 (const_alias_set): New variable.
6554 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6555 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6556 Don't set CONST_DOUBLE_MEM.
6557 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6558 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6559 Put constant in const_alias_set.
6560 (struct pool_constant): ALIGN now unsigned.
6561 OFFSET now HOST_WIDE_INT.
6563 (restore_varasm_status): Deleted.
6564 (mark_pool_constant): Mark desc->rtl.
6565 (force_const_mem): Rework to store rtl in hash table,
6566 not CONST_DOUBLE_MEM.
6567 Put constant in const_alias_set.
6568 (find_pool_constant): Check desc->rtl.
6569 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6570 (init_varasm_once): Initialize const_alias_set.
6572 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6575 * reload.c (combine_reloads): Don't combine an output reload if there
6576 are other reloads around for part of the output.
6578 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6579 constant expression.
6580 (set_mem_decl): New function.
6581 * expr.h (set_mem_decl): New declaration.
6582 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6583 (output_asm_operand_names): Add tab.
6584 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6586 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6589 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6591 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6592 Use "invalid" instead of "illegal". Use @r in comments in
6595 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6597 * c-decl.c (pushdecl): Move block inside if conditional to remove
6598 possibility of a segfault. Lookup block-level extern
6599 variables in enclosing scopes correctly.
6601 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6603 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6605 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6606 SUBREG so we avoid SUBREGing memory.
6608 * expmed.c (store_bit_field): Same.
6610 2001-11-02 DJ Delorie <dj@redhat.com>
6612 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6613 using FP registers for DImode mem-mem moves is acceptable.
6615 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6617 * builtins.c (apply_args_size): Handle vector arguments.
6618 (apply_result_size): Same.
6620 * machmode.def: Set WIDER mode field for all vector entries.
6622 2001-11-02 Graham Stott <grahams@redhat.com>
6624 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6626 2001-11-01 Eric Christopher <echristo@redhat.com>
6628 * config.gcc: Revert part of earlier patch.
6629 * config/mips/linux.h: Ditto.
6630 * df.c: Include tm_p.h to avoid warnings.
6631 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6633 * config/mips/mips.c: Define mips_abi regardless.
6634 (mips_output_function_prologues): Add long casts for .frame
6636 (override_options): Allow use of ABI_32.
6638 2001-11-01 Kazu Hirata <kazu@hxi.com>
6640 * config/m68hc11/m68hc11.c: Fix comment formatting.
6641 * config/m68hc11/m68hc11.h: Likewise.
6642 * config/m68hc11/m68hc11.md: Likewise.
6644 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6646 * c-typeck.c (default_conversion): Retain the original expression
6648 * gcc.dg/Wparentheses.c: New tests.
6650 2001-11-01 David S. Miller <davem@redhat.com>
6652 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6653 64-bit Sparc description more in line with reality.
6655 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6657 * Makefile.in (GCOV_OBJS): Add version.o.
6658 * gcov.c: Include "version.h" and <getopt.h>.
6659 (gcov_version_string): Remove.
6660 (print_usage): Take a parameter to determine whether this is a
6661 call from --help or an error message. Give fuller output that
6662 follows the GNU Coding Standards for --help.
6663 (print_version): New function.
6665 (process_args): Use getopt_long. Support long options. Follow
6666 GNU Coding Standards for --help and --version.
6667 * doc/gcov.texi: Document long options.
6668 Addresses part of PR other/704.
6670 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6672 * pa.c (output_move_double): Fix typo in double load.
6674 2001-11-01 Kazu Hirata <kazu@hxi.com>
6676 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6677 before passing it to ggc_alloc_string.
6679 2001-11-01 Kazu Hirata <kazu@hxi.com>
6681 * config/m68k/3b1.h: Fix comment formatting.
6682 * config/m68k/3b1g.h: Likewise.
6683 * config/m68k/a-ux.h: Likewise.
6684 * config/m68k/amix.h: Likewise.
6685 * config/m68k/apollo68.h: Likewise.
6686 * config/m68k/atari.h: Likewise.
6687 * config/m68k/aux-exit.c: Likewise.
6688 * config/m68k/ccur-GAS.h: Likewise.
6689 * config/m68k/crds.h: Likewise.
6690 * config/m68k/dpx2.h: Likewise.
6691 * config/m68k/dpx2g.h: Likewise.
6692 * config/m68k/hp310.h: Likewise.
6693 * config/m68k/hp320.h: Likewise.
6694 * config/m68k/isi.h: Likewise.
6695 * config/m68k/linux.h: Likewise.
6696 * config/m68k/lynx.h: Likewise.
6697 * config/m68k/m68k-psos.h: Likewise.
6698 * config/m68k/m68k.c: Likewise.
6699 * config/m68k/m68k.h: Likewise.
6700 * config/m68k/m68k.md: Likewise.
6701 * config/m68k/m68kelf.h: Likewise.
6702 * config/m68k/m68kv4.h: Likewise.
6703 * config/m68k/mot3300.h: Likewise.
6704 * config/m68k/news.h: Likewise.
6705 * config/m68k/next.h: Likewise.
6706 * config/m68k/pbb.h: Likewise.
6707 * config/m68k/plexus.h: Likewise.
6708 * config/m68k/sgs.h: Likewise.
6709 * config/m68k/sun3.h: Likewise.
6710 * config/m68k/tower.h: Likewise.
6711 * config/m68k/vxm68k.h: Likewise.
6713 2001-10-31 DJ Delorie <dj@redhat.com>
6715 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6716 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6717 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6718 * config/mips/mips.c (mips_cache_flush_func): New.
6719 * doc/invoke.texi: Document the new options.
6721 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6723 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6724 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6726 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6728 * config/cris/cris.c: Include output.h after tree.h but before
6731 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6733 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6734 (INTL_SUBDIRS): Just intl.
6735 (.SUFFIXES): Add .gmo .po .pox.
6736 (native): Also depend on build-@POSUB@.
6737 (intl.all, intl.install): Depend on config.h and things it includes.
6738 (po-generated): New target; depend on c-parse.c and tradcif.c.
6739 (install-normal): Also depend on install-@POSUB@.
6740 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6741 (build-, install-, build-po, update-po, install-po,
6742 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6744 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6745 * configure.in: Don't munge XGETTEXT. Don't generate
6747 * configure: Regenerate.
6749 * exgettext: Delete.
6750 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6751 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6753 2001-10-31 Kazu Hirata <kazu@hxi.com>
6755 * config/h8300/h8300.md (two anonymous patterns): New.
6757 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6759 * tree.h (tree_index): Add support for V16QI and V8HI.
6760 (V8HI_type_node): New.
6761 (V16QI_type_node): New.
6763 * tree.c (build_common_tree_nodes_2): Same.
6765 * c-common.c (type_for_mode): Same.
6767 2001-10-31 Kazu Hirata <kazu@hxi.com>
6769 * config/i386/att.h: Fix comment formatting.
6770 * config/i386/beos-elf.h: Likewise.
6771 * config/i386/bsd.h: Likewise.
6772 * config/i386/bsd386.h: Likewise.
6773 * config/i386/crtdll.h: Likewise.
6774 * config/i386/cygwin.asm: Likewise.
6775 * config/i386/cygwin.h: Likewise.
6776 * config/i386/djgpp.h: Likewise.
6777 * config/i386/freebsd-aout.h: Likewise.
6778 * config/i386/freebsd.h: Likewise.
6779 * config/i386/gas.h: Likewise.
6780 * config/i386/i386-interix.h: Likewise.
6781 * config/i386/i386-protos.h: Likewise.
6782 * config/i386/i386.c: Likewise.
6783 * config/i386/i386.h: Likewise.
6784 * config/i386/i386.md: Likewise.
6785 * config/i386/i386elf.h: Likewise.
6786 * config/i386/interix.c: Likewise.
6787 * config/i386/isc.h: Likewise.
6788 * config/i386/isccoff.h: Likewise.
6789 * config/i386/iscdbx.h: Likewise.
6790 * config/i386/linux.h: Likewise.
6791 * config/i386/lynx.h: Likewise.
6792 * config/i386/mingw32.h: Likewise.
6793 * config/i386/netbsd-elf.h: Likewise.
6794 * config/i386/next.h: Likewise.
6795 * config/i386/osf1elf.h: Likewise.
6796 * config/i386/osfrose.h: Likewise.
6797 * config/i386/sco5.h: Likewise.
6798 * config/i386/seq-gas.h: Likewise.
6799 * config/i386/seq-sysv3.h: Likewise.
6800 * config/i386/sequent.h: Likewise.
6801 * config/i386/sol2.h: Likewise.
6802 * config/i386/sun386.h: Likewise.
6803 * config/i386/uwin.asm: Likewise.
6804 * config/i386/uwin.h: Likewise.
6805 * config/i386/vxi386.h: Likewise.
6806 * config/i386/win32.h: Likewise.
6807 * config/i386/winnt.c: Likewise.
6808 * config/i386/xm-cygwin.h: Likewise.
6809 * config/i386/xm-mingw32.h: Likewise.
6811 2001-10-31 Kazu Hirata <kazu@hxi.com>
6813 * builtins.def: Fix comment typos.
6814 * config/alpha.c: Likewise.
6815 * config/arm/arm.c: Likewise.
6816 * config/avr/avr.h: Likewise.
6817 * config/d30v/d30v.c: Likewise.
6818 * config/d30v/d30v.h: Likewise.
6819 * config/d30v/d30v.md: Likewise.
6820 * config/dsp16xx/dsp16xx.c: Likewise.
6821 * config/fr30/fr30.c: Likewise.
6822 * config/fr30/fr30.md: Likewise.
6823 * config/i386/i386.c: Likewise.
6824 * config/i860/i860.c: Likewise.
6825 * config/i960/i960.c: Likewise.
6826 * config/ia64/ia64.c: Likewise.
6827 * config/mips/mips.c: Likewise.
6828 * config/pa/pa.c: Likewise.
6829 * config/rs6000/rs6000.c: Likewise.
6830 * config/s390/s390.c: Likewise.
6831 * config/sparc/sparc.c: Likewise.
6833 2001-10-30 Kazu Hirata <kazu@hxi.com>
6835 * config/mips/elf.h: Fix comment formatting.
6836 * config/mips/elf64.h: Likewise.
6837 * config/mips/iris5.h: Likewise.
6838 * config/mips/iris5gas.h: Likewise.
6839 * config/mips/iris6.h: Likewise.
6840 * config/mips/isa3264.h: Likewise.
6841 * config/mips/linux.h: Likewise.
6842 * config/mips/mips.c: Likewise.
6843 * config/mips/mips.h: Likewise.
6844 * config/mips/mips.md: Likewise.
6845 * config/mips/mips16.S: Likewise.
6846 * config/mips/netbsd.h: Likewise.
6847 * config/mips/osfrose.h: Likewise.
6848 * config/mips/r3900.h: Likewise.
6849 * config/mips/sni-svr4.h: Likewise.
6850 * config/mips/svr4-t.h: Likewise.
6851 * config/mips/ultrix.h: Likewise.
6853 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6855 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6856 when we update head->current.
6858 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6860 * tree.c (id_string_size): Remove.
6861 (dump_tree_statistics): Update.
6862 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6864 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6866 * sched-rgn.c (schedule_insns): Fix comment.
6868 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6870 * configure.in: Correct previous change: don't assume that
6871 gas's version number _isn't_ the last thing on the line, or
6872 isn't the only number on the line, either.
6873 * configure: Regenerate.
6875 2001-10-30 Kazu Hirata <kazu@hxi.com>
6877 * cfgcleanup.c: Fix a comment typo.
6879 2001-10-30 Kazu Hirata <kazu@hxi.com>
6881 * alias.c: Fix comment formatting.
6882 * recog.c: Likewise.
6883 * config/cris/cris.c: Likewise.
6884 * config/cris/cris.h: Likewise.
6885 * config/i960/i960.c: Likewise.
6886 * config/i960/i960.h: Likewise.
6888 2001-10-30 Kazu Hirata <kazu@hxi.com>
6890 * config/arm/arm.c: Fix a comment typo.
6891 * config/arm/arm.h: Likewise.
6892 * config/ia64/ia64.c: Likewise.
6894 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6896 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6897 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6898 * rtl.h (set_unique_reg_note): Change return value.
6899 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6900 * cse.c (cse_insn): Likewise.
6901 * expr.c (emit_move_insn): Likewise.
6902 * explow.c (force_reg): Likewise.
6903 * local-alloc (update_equiv_regs): Likewise.
6904 * loop.c (move_moveables, load_mems): Likewise.
6905 * reload (find_reloads): Likewise.
6907 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6910 * c-decl.c (parmlist_tags_warning, start_struct,
6911 check_for_loop_decls): Separate messages for struct, union and
6912 enum cases to allow for languages in which they have different
6914 * c-format.c (scanf_flag_specs): Separate short and long name of
6915 the assignment suppression feature.
6916 (check_format_types): Localize "pointer" and "different types"
6918 * c-lex.c (lex_number): Localize "an unsigned long int" and
6920 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
6922 * c-typeck.c (build_unary_up): Separate messages for increment and
6923 decrement cases to allow for languages in which they use different
6924 articles. Localize the strings "increment" and "decrement" in one
6927 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
6929 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
6930 when no changes has been made.
6932 * gcse.c (reg_set_bitmap): Turn into reg_set.
6933 (modify_mem_list_set, canon_modify_mem_list_set)
6934 (clear_modify_mem_tables, free_modify_mem_tables): New.
6935 (gcse_main); Use free_modify_mem_tables.
6936 (free_gcse_mem): Likewise; free the bitmaps.
6937 (alloc_gcse_main): Initialize the bitmaps.
6938 (canon_list_insert): Set canon_modify_mem_list_set.
6939 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
6940 (compute_hash_table): Use clear_modify_mem_tables.
6941 (reset_opr_set_tables): Likewise.
6942 (oprs_not_set_p): reg_set_bitmap is regset.
6943 (mark_set, mark_clobber): Likewise.
6945 * df.h (DF_EQUIV_NOTES): New constant.
6946 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
6949 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
6950 (init_regions, schedule_insns): Conditionalize the checking
6951 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
6953 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
6955 * i386.md (movti_rex64 splitter): Fix condition.
6957 2001-10-29 Zack Weinberg <zack@codesourcery.com>
6959 * configure.in: Do not assume that gas's version number is the
6960 last thing on the first line of as --version output.
6961 * configure: Regenerate.
6963 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
6964 MT_WARNING, MT_ERROR, MT_FATAL.
6965 (main): Call gcc_init_libintl.
6966 (v_message): Call gettext on msgid and "warning: "
6967 * tradcif.y: Include intl.h.
6968 (yyerror): Make parameter definition consistent with
6969 prototype. Call gettext on msgid argument.
6971 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6973 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
6976 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
6978 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6980 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
6981 before referencing it.
6983 2001-10-26 DJ Delorie <dj@redhat.com>
6985 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
6986 override -G, and force -G0.
6988 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6990 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
6991 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
6992 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
6993 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
6995 * loop.h (struct induction): Rename ext_dependant to
6997 * loop.c: Change all uses.
6998 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
6999 All callers changed.
7000 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7002 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7004 * c-parse.in (expr_no_commas, primary), c-typeck.c
7005 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7007 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7009 Undo assemble_name change in earlier patch.
7011 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7013 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7014 determining the type of the receiver, do not check that TREE_CODE
7015 of receiver is CALL_EXPR before calling receiver_is_class_object().
7016 (receiver_is_class_object): For the GNU runtime: recognize
7017 the case that the receiver is self in a class method context.
7018 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7019 the receiver is a call to objc_get_class.
7021 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7023 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7025 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7027 * Makefile.in (OBJS): Put all files in alphabetical order.
7029 * dwarf2out.c (add_const_value_attribute): Fix error in last
7032 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7034 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7035 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7037 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7038 (life_analysis): call purge_all_dead_edges after deleting noops.
7039 (delete_noop_move): Do not purge CFG.
7040 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7042 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7044 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7045 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7046 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7047 (ASM_OUTPUT_COMMON): Likewise.
7048 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7049 (rs6000_output_function_epilogue): Likewise.
7050 (output_mi_thunk): Fix typo.
7051 (rs6000_output_symbol_ref): Use assemble_name.
7052 (output_toc): Likewise.
7053 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7054 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7055 assemble_name calls STRIP_NAME_ENCODING.
7056 (ASM_OUTPUT_LABEL): Use assemble_name.
7057 (ASM_GLOBALIZE_LABEL): Likewise.
7058 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7059 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7060 (ASM_OUTPUT_LOCAL): Likewise.
7062 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7064 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7065 (expand_builtin_apply, expand_builtin_return): Likewise.
7066 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7068 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7070 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7071 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7072 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7073 configure, configure.in, except.c, except.h, flow.c, function.c,
7074 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7075 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7076 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7077 unroll.c: Fix spelling errors.
7079 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7081 * doc/gcc.texi: Document use of "dependent" and American spelling.
7083 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7085 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7088 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7090 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7092 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7094 * genrecog.c (write_switch): Output if before switch for
7095 DT_elt_zero_wide_safe.
7097 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7099 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7100 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7101 (FUNCTION_PROFILER): Const-ify.
7102 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7103 (eliminate_constant_term, assemble_name, output_addr_const):
7104 Remove declarations.
7105 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7106 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7107 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7108 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7109 (half_pic_declare, half_pic_external): Const-ify.
7110 * toplev.c: Include "halfpic.h".
7112 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7114 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7115 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7116 config/i386/i386.c, config/i386/i386-interix.h,
7117 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7118 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7119 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7120 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7121 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7122 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7123 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7126 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7127 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7128 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7129 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7130 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7131 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7132 system.h, toplev.c: Fix spelling errors.
7134 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7136 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7138 * dwarf2out.c (reg_number): Abort if pseudo.
7139 (reg_loc_descriptor): Return 0 if pseudo.
7140 (is_based_loc): Return 0 if pseudo.
7141 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7143 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7144 (loc_descriptor): Return 0 if can't find location and handle 0
7145 return from recursive calls.
7146 (loc_descriptor_from_tree): Likewise.
7147 Fix handling of indirect.
7148 Also return 0 for PLACEHOLDER_EXPR.
7149 Clean up COMPONENT_REF cases.
7150 (add_AT_location_descriptor): Simplify, but handle 0 return from
7152 (add_const_value_attribute): Avoid shift count warning.
7153 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7154 Set comp_unit_die as context if not in function.
7156 * config/mips/mips-protos.h: Break up long lines.
7157 Remove needless #ifdef/#endif blocks.
7158 Don't declare functions declared in file made by genpreds or recog.h.
7159 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7160 is now HOST_WIDE_INT; delete unneeded casts.
7161 * config/mips/mips.h: Don't use #elif.
7163 * expr.c (stor_constructor_field): Always call adjust_address.
7164 Copy TARGET before changing its alias set.
7165 (store_field): Likewise, for TO_RTX.
7166 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7168 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7169 (find_placeholder): Return 0 if can't find object.
7170 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7173 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7175 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7177 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7179 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7180 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7181 (merge_blocks): Properly udpate life after making edge nonfallthru.
7182 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7184 2001-10-26 Kazu Hirata <kazu@hxi.com>
7186 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7188 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7190 * c-typeck.c (convert_arguments): When comparing for enumeral
7191 type equality, use TYPE_MAIN_VARIANT.
7192 * gcc.dg/Wconversion.c: New tests.
7194 2001-10-26 Kazu Hirata <kazu@hxi.com>
7196 * s390/s390.c: Fix comment typos.
7197 * s390/s390.h: Likewise.
7198 * s390/s390.md: Likewise.
7200 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7202 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7203 (walk_tree): Use it for tail calls where appropriate.
7205 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7207 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7208 non-local label_refs.
7210 2001-10-26 Kazu Hirata <kazu@hxi.com>
7212 * config/h8300/h8300.md (4 anonymous patterns): New.
7214 2001-10-26 Kazu Hirata <kazu@hxi.com>
7216 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7217 algorithm through the shift_info structure.
7218 (emit_a_shift): Update the use of get_shift_alg.
7220 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7222 * sched-rgn.c: Remove bitset typedef.
7223 Change bitset to sbitmap in prototypes / variable types.
7225 Remove edgeset_bits.
7226 Remove edgeset_size.
7227 s/BITSET_ADD/SET_BIT/g
7228 s/BITSET_INVERT/sbitmap_ones/g
7229 s/BITSET_INTER/sbitmap_a_and_b/g
7230 s/BITSET_UNION/sbitmap_a_or_b/g
7231 s/BITSET_DIFFER/sbitmap_difference/g
7232 s/bitset_member/TEST_BIT/g
7233 (BITSET_*): Removed.
7234 (bitset_member): Removed.
7235 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7236 EXECUTE_IF_SET_IN_SBITMAP.
7237 (split_edges): Rewrite, use sbitmap functions instead of bitset
7239 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7241 2001-10-26 Andreas Schwab <schwab@suse.de>
7243 * reload1.c (emit_input_reload_insns): Fix parens in last
7244 (undocumented) change that was supposed to change only whitespace.
7246 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7248 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7250 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7253 2001-10-26 Andreas Jaeger <aj@suse.de>
7255 * flow.c (clear_log_links): Remove unused variable.
7256 * cfgcleanup.c (cleanup_cfg): Likewise.
7258 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7260 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7261 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7263 2001-10-26 Richard Henderson <rth@redhat.com>
7265 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7266 rename PV_REG to R27_REG.
7267 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7268 (REG_CLASS_FROM_LETTER): Update.
7269 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7270 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7271 (udivsi3, modsi3, umodsi3): Likewise.
7272 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7274 2001-10-26 Richard Henderson <rth@redhat.com>
7276 * cfg.c (clear_aux_for_blocks): Split out of ...
7277 (free_aux_for_blocks): here.
7278 (clear_aux_for_edges): Split from ...
7279 (free_aux_for_edges): here.
7280 * basic-block.h: Declare them.
7281 * lcm.c (compute_antinout_edge): Use them.
7282 (compute_laterin, compute_available, compute_nearerout): Likewise.
7283 (optimize_mode_switching): Likewise.
7285 2001-10-26 Richard Henderson <rth@redhat.com>
7287 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7288 moving everything back to the main build directory.
7290 2001-10-26 Christopher Faylor <cgf@redhat.com>
7292 * config/i386/cygwin.h: Search target specific include directory, if
7295 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7297 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7298 of macro guards. Fix #endif comment.
7300 * output.h (default_exception_section, default_eh_frame_section):
7301 Move prototypes outside of macro guard.
7303 * crtstuff.c: Fix #endif comment.
7305 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7307 * doc/md.texi (movMM): Clarify semantics of storing into a
7308 non-paradoxical SUBREG.
7310 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7312 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7313 (lang_hook_default_get_alias_set): Move next to other alias
7315 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7316 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7317 (LANG_HOOKS_INITIALIZER): Add it.
7318 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7319 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7320 instead of a loop calling poplevel.
7322 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7324 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7325 occurrences of #elif with #if...#endif.
7327 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7329 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7331 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7333 * alias.c (can_address_p): No longer static.
7334 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7335 Return 0 if all parameters are default values.
7336 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7337 (adjust_address_1): Try harder to compute a size.
7338 * expr.c (expand_assignment, store_constructor): If can't address,
7339 set MEM_KEEP_ALIAS_SET_P.
7340 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7341 (store_field): Likewise.
7342 (store_constructor): Simplify call to store_constructor_field.
7343 * expr.h (can_address_p): New declaration.
7344 * gensupport.c (gen_rtx_CONST_INT): New function.
7345 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7346 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7347 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7349 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7351 2001-10-24 Christopher Faylor <cgf@redhat.com>
7353 * config/i386/cygwin.h: Use proper path for mingw crt files when
7356 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7358 * dwarf2out.c (file_info_cmp): Always return consistent results.
7360 2001-10-24 Roger Sayle <roger@eyesopen.com>
7362 * stmt.c (expand_end_case): Index jumptables from zero for
7363 suitably small values of minval.
7365 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7367 * stor-layout.c (place_union_field): If any field was aligned with
7368 attribute aligned, set record type's TYPE_USER_ALIGN.
7369 (place_field): Likewise.
7370 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7371 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7373 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7375 * c-common.h (struct c_common_identifier): Remove rid_code field.
7376 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7378 * c-typeck.c (constructor_designated): New local flag.
7379 (struct constructor_stack): Add "designated" field to match.
7380 (start_init): Clear it.
7381 (really_start_incremental_init, push_init_level): Push and
7383 (pop_init_level): Pop it.
7384 (set_designator): Set it.
7386 (pop_init_level): Suppress "missing initializer" warnings if
7387 constructor_designated is true.
7388 (process_init_element): Suppress warning about union
7389 initialization under traditional C, if constructor_designated
7392 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7394 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7397 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7399 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7401 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7403 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7404 the node was already a set to a constant.
7406 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7408 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7409 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7411 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7413 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7414 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7415 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7416 * s390.c (s390_final_chunkify): Don't use string concatenation.
7417 (s390_function_prologue, s390_function_epilogue): Const-ify.
7418 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7420 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7422 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7425 2001-10-23 Stan Shebs <shebs@apple.com>
7427 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7428 -traditional-cpp in first-stage compilation.
7430 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7432 * gensupport.c (target_flags): Add.
7434 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7436 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7438 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7439 * except.c (expand_builtin_frob_return_addr): Likewise.
7440 (expand_builtin_eh_return): Likewise.
7441 * stmt.c (expand_computed_goto): Likewise.
7442 * explow.c (memory_address): Likewise.
7443 (allocate_dynamic_stack_space): Clean up predicate testing.
7444 (probe_stack_range): Convert SIZE to Pmode.
7445 * calls.c (rtx_for_function_call): Only call convert_memory_address
7447 Pass function call operand as ptr_mode, not Pmode.
7448 * expr.c (expand_assignment): Clean up calls to convert_memory
7449 address by only doing so when needed and making offsets Pmode.
7450 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7451 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7452 is in Pmode, not ptr_mode.
7454 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7456 * darwin-protos.h (constructor_section, destructor_section,
7457 mod_init_section, mod_term_section): Prototype.
7458 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7460 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7462 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7463 objc_section_init declaration.
7464 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7465 (objc_section_init, try_section_alias): Make static.
7466 (alias_section): Make static and hide unused function.
7467 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7469 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7471 * alias.c (can_address_p): Compnonents are not addressable if
7472 the containing type has alias set 0.
7473 (get_alias_set): Rework to use STRIP_NOPS.
7474 Only call front-end routine on object, type, or object with
7475 NOPs stripped, not inner values.
7476 Use language hook to call front-end routine.
7477 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7478 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7479 Don't pass alignment to emit_block_move.
7480 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7481 (expand_builtin_memset): Likewise, but for clear_storage.
7482 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7483 and remove C++ specific parts.
7484 * c-common.h (c_common_get_alias_set): Add declaration.
7485 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7486 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7487 (save_fixed_argument_area): Call set_mem_align.
7488 Remove alignment in call to emit_block_move.
7489 (emit_library_call_value_1, store_one_arg): Likewise.
7490 (target_for_arg): Remove; disabled long ago.
7491 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7492 once and similar cleanups.
7493 (offset_address): Use proper introductory comment.
7494 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7495 from explicit operand; all callers changed.
7496 (clear_storage): Likewise.
7497 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7498 (store_field): Remove kludge on alias set used for to_rtx.
7499 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7500 (expand_expr_unaligned): Call set_mem_attributes instead of
7502 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7503 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7504 (expand_function_end): Track MEM attributes of trampolines.
7505 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7506 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7507 attributes from original.
7508 * langhooks.c (lang_hook_default_get_alias_set): New function.
7509 (hook_get_alias_set_0): New function.
7510 * langhooks.h (hook_get_alias_set_0): New declaration.
7511 (lang_hook_default_get_alias_set): Likewise.
7512 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7513 * reload1.c (alter_reg): Use adjust_address_nv.
7514 * rtl.c (get_mode_alignment): Moved to here.
7515 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7516 change default if unknown from 1 to BITS_PER_UNIT.
7517 * stor-layout.c (get_mode_alignment): Remove from here.
7518 * toplev.h (struct lang_hoks): Add get_alias_set field.
7519 * tree.h (lang_get_alias_set): Delete declaration.
7520 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7521 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7522 (ix86_va_arg): Likewise.
7523 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7524 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7525 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7526 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7527 (expand_block_move_mem): Remove dead code.
7529 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7531 * c-common.c (warn_div_by_zero): New.
7532 * c-common.h (warn_div_by_zero): New.
7533 * c-decl.c (c_decode_option): Take it on the command line.
7534 * c-typeck.c (build_binary_op): Warn about division by zero.
7535 * doc/invoke.texi: Document the new command line option, fix
7536 documentation of -Wmultichar.
7537 * testsuite/gcc.dg/divbyzero.c: New tests.
7538 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7540 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7542 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7544 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7545 to avoid update_life_info call.
7546 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7547 * cfgcleanup.c (bb_flags): New enum.
7548 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7549 (notice_new_block, update_forwarder_flag): New functions.
7550 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7551 (try_forward_edges): Likewise; update flags.
7552 (merge_blocks): Likewise.
7553 (outgoing_edges_match): Likewise.
7554 (try_crossjump_to_edge): Likewise.
7555 (try_optimize_cfg): Likewise; initialize and clear the flags;
7556 recompute life info if needed.
7557 (cleanup_cfg): No need to clear aux pointers.
7559 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7561 * config/i386/i386.c (override_options): Default to minimum
7562 stack alignment when optimizing for code size.
7563 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7566 * config/i386/i386.c (override_options): Set upper limit of
7567 -mpreferred-stack-boundary to 12.
7569 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7571 * recog.c (peephole2_optimize): Add default case to switch.
7573 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7575 * doc/gcc.texi (Sending Patches): Remove.
7577 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7579 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7580 fields when comparing.
7582 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7584 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7585 * arm.c (HOST_INT, HOST_UINT): Likewise.
7587 2001-10-22 Stan Shebs <shebs@apple.com>
7589 * config/darwin-protos.h (darwin_exception_section): Declare.
7590 (darwin_eh_frame_section): Declare.
7592 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7594 * i386.md (movti_rex64): Fix mode.
7596 2001-10-22 Stan Shebs <shebs@apple.com>
7598 * target.h (struct gcc_target): Add asm_out.exception_section,
7599 asm_out.eh_frame_section.
7600 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7601 (TARGET_ASM_EH_FRAME_SECTION): New.
7602 (TARGET_INITIALIZER): Update.
7603 * output.h (default_exception_section): Declare.
7604 (default_eh_frame_section): Declare.
7605 * dwarf2out.c: Include target.h.
7606 (output_call_frame_info): Call target hook for eh frames.
7607 (default_eh_frame_section): New function.
7608 * except.c: Include target.h.
7609 (output_function_exception_table): Call target hook for exception
7611 * varasm.c (default_exception_section): Rename from
7612 exception_section, remove EXCEPTION_SECTION macro.
7614 * config/darwin.h (darwin_eh_frame_section): New function.
7615 (EXCEPTION_SECTION): Remove.
7616 (TARGET_ASM_EXCEPTION_SECTION): Define.
7617 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7618 (nextstep_exception_section): New function.
7619 (nextstep_eh_frame_section): New function.
7620 (TARGET_ASM_EXCEPTION_SECTION): Define.
7621 (TARGET_ASM_EH_FRAME_SECTION): Define.
7623 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7624 (TARGET_ASM_EXCEPTION_SECTION): Define.
7625 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7626 (EXCEPTION_SECTION): Remove.
7627 (TARGET_ASM_EXCEPTION_SECTION): Define.
7628 * config/stormy16/stormy16.h: Remove comments referencing
7629 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7631 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7632 TARGET_ASM_EH_FRAME_SECTION.
7634 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7636 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7639 * c-format.c: Fix spelling typo in comment.
7641 * sched-int.h: Fix typo in GCC preamble.
7643 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7646 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7648 2001-10-22 Richard Henderson <rth@redhat.com>
7650 * config/i386/i386.c (ix86_expand_clear): New.
7651 * config/i386/i386-protos.h: Declare it.
7652 * config/i386/i386.md (setcc peep2s): Use it.
7653 (movsi_xor): Unexport.
7655 2001-10-22 Richard Henderson <rth@redhat.com>
7657 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7658 free_EXPR_LIST_list for LOG_LINKS.
7660 2001-10-21 Robert Lipe <robertlipe@usa.net>
7662 * config/i386/i386.c (sco_asm_named_section): Delete.
7663 (sco_asm_out_constructor): Delete.
7664 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7665 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7666 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7667 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7668 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7670 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7672 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7673 and/or fold extra calls into fewer ones.
7674 * collect2.c (dump_file): Likewise.
7675 * cppexp.c (parse_number): Likewise.
7676 * cpplex.c (_cpp_lex_direct): Likewise.
7677 * final.c (output_asm_insn, asm_fprintf): Likewise.
7678 * fix-header.c (inf_scan_ident, main): Likewise.
7679 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7681 * fold-const.c (real_hex_to_f): Likewise.
7682 * gen-protos.c (parse_fn_proto): Likewise.
7683 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7684 * genrecog.c (change_state, write_action): Likewise.
7685 * gensupport.c (shift_output_template): Likewise.
7686 * local-alloc.c (requires_inout): Likewise.
7687 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7688 * protoize.c (is_id_char, main): Likewise.
7689 * real.c (asctoeg): Likewise.
7690 * recog.c (asm_operand_ok): Likewise.
7691 * reload.c (find_reloads): Likewise.
7692 * scan.c (scan_identget_token): Likewise.
7693 * sched-vis.c (print_value): Likewise.
7694 * stringpool.c (ggc_alloc_string): Likewise.
7695 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7696 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7697 * tradcpp.c (rescan): Likewise.
7698 * tree.c (clean_symbol_name): Likewise.
7699 * varasm.c (decode_reg_name): Likewise.
7701 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7702 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7703 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7704 * m88k.c (output_ascii): Likewise.
7705 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7706 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7707 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7708 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7710 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7712 * langhooks.c (lang_hook_default_do_nothing,
7713 lang_hook_default_decode_option): New defaults.
7714 * langhooks.h: Make hooks unconditional and non-NULL.
7715 * toplev.c (compile_file, toplev_main): Update.
7716 * toplev.h: Update comments.
7717 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7719 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7721 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7723 * system.h (IN_RANGE): New macro.
7725 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7727 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7728 INTLDEPS variable, which does not include $LIBICONV.
7729 * Makefile.in: Use INTLDEPS in LIBDEPS.
7730 * configure: Regenerate.
7732 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7734 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7735 * cpplex.c (lex_percent, lex_dot): Remove.
7736 (get_effective_char, skip_block_comment, skip_line_comment,
7737 parse_identifier_slow, parse_number, parse_string, save_comment,
7738 _cpp_lex_direct): Update to do lookback freely.
7739 (IF_NEXT_IS, BACKUP): New macros.
7740 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7741 * cppmacro.c (paste_tokens): Update.
7743 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7745 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7747 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7749 * reload1.c (reload): Check CONSTANT_P before calling
7750 LEGITIMATE_PIC_OPERAND_P.
7751 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7752 workaround of 2001-10-13.
7754 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7756 * i386.c (split_di): Handle splitting of DFmode.
7758 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7760 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7761 (adjust_address_1, offset_address): Likewise.
7763 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7764 (output_asm_insn): Call it for each line output.
7765 Don't record an operand more than once.
7767 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7768 * main.c: Include config.h and system.h, but not ansidecl.h.
7769 * Makefile.in (main.o): Update accordingly.
7771 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7773 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7775 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7777 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7778 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7780 (find_sub_basic_blocks): ... here;
7781 (find_many_sub_basic_blocks): New.
7782 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7784 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7786 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7788 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7790 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7791 * flow.c (update_life_info): Measure time.
7792 * c-decl.c: Include timevar.h
7793 (c_expand_body): Measure time.
7794 * toplev.c (rest_of_compilation): Measure time of mode switching
7796 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7798 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7799 (lang_independent_options): Add asynchronous-unwind-tables
7800 (toplev_main): flag_asynchronous_unwind_tables implies
7802 * flags.h (flag_asynchronous_unwind_tables): Declare.
7803 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7804 flag_asynchronous_unwind_tables.
7805 (output_call_frame_info): Likewise.
7806 * invoke.texi (-fasynchronous-unwind-tables): Document.
7807 * i386.c (optimization_options): Enable
7808 flag_asynchronous_unwind_tables.
7810 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7811 * i386.md (s* expanders): Destination is QImode.
7813 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7814 * rtl.h (clear_log_links): Kill.
7815 * flow.c (clear_log_links): Make static; accept blocks parameter;
7816 do no clear life info.
7817 (update_life_info): Call clear_log_links.
7819 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7821 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7823 * cpplex.c (handle_newline, skip_escaped_newlines,
7824 get_effective_char, skip_block_comment, skip_line_comment,
7825 parse_identifier_slow, parse_number, parse_string,
7826 _cpp_lex_direct): Update to do more stepping back.
7827 (trigraph_ok): Similarly. Rename trigraph_p.
7828 (SAVE_STATE, RESTORE_STATE): Remove.
7829 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7831 * cpplib.c (destringize): Rename destringize_and_run, and
7832 call run_directive directly.
7833 (_cpp_do__Pragma): Simplify.
7835 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7837 * pe.c (arm_pe_unique_section): Const-ify.
7838 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7839 (switch_to_section): Add static prototype.
7841 * output.h (drectve_section): Prototype.
7843 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7845 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7846 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7847 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7848 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7849 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7850 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7851 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7852 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7853 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7854 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7855 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7856 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7857 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7858 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7859 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7860 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7861 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7862 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7863 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7864 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7865 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7866 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7867 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7868 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7869 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7870 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7871 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7872 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7873 v850-*-*): Delete superflous ${cpu_type} setting.
7874 * config/linux.h: Delete svr4.h include.
7875 (SET_ASM_OP): Delete.
7876 * config/netware.h (INT_ASM_OP): Undef before define.
7877 * config/ptx4.h: Delete elfos.h include.
7878 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7879 * config/svr4.h: Delete elfos.h include. Update commentary.
7880 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7881 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7882 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7883 config/v850/v850.h: Delete svr4.h include.
7884 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7885 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7886 config/sparc/sysv4.h: Update includes.
7887 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7888 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7889 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7890 config/m88k/dguxbcs.h: Delete includes.
7891 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7892 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7893 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7895 * config/m88k/dgux.h: Delete include.
7896 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7898 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7899 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7900 * config/sh/elf.h: Update include.
7901 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7902 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7904 2001-10-19 Catherine Moore <clm@redhat.com>
7906 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7907 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7908 base and count fields.
7909 (stormy16_expand_builtin_va_start): last_reg_count changed to
7910 size_of_reg_args. Use count + size in first comparison.
7912 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7914 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7915 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7916 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7917 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7918 Set alignment from type if INDIRECT_REF.
7919 (adjust_address_1, offset_address): Simplify alignment compuitation.
7920 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
7921 here; done by set_mem_attributes.
7923 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7925 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
7926 * arm-protos.h (rdata_section, zero_init_section, common_section):
7928 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
7929 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
7930 traditional mode stringification.
7931 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
7932 in macros controling its use.
7933 * rtlanal.c: Include tm_p.h.
7934 * varasm.c (asm_output_aligned_bss): Mark parameter with
7936 (assemble_constant_align, assemble_start_function, assemble_align,
7937 assemble_variable, assemble_trampoline_template,
7938 output_constant_def_contents): Wrap potentially empty if-stmt body
7941 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7943 * a29k-protos.h (literal_section): Prototype.
7944 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
7945 * a29k.md: Ensure function pointers are prototyped.
7946 * genattrtab.c (write_eligible_delay): Mark parameter with
7949 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7951 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
7952 * 1750a.c (print_operand): Fix format specifier warning.
7953 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
7954 * 1750a.md: Likewise.
7955 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
7956 * genemit.c (output_add_clobbers): Mark parameter with
7958 * genrecog.c (write_subroutine): Likewise.
7959 * integrate.c (expand_inline_function): Delete unused variable.
7960 * varasm.c (remove_from_pending_weak_list): Wrap with
7963 2001-10-19 Jakub Jelinek <jakub@redhat.com>
7965 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
7966 field is different to previous argument's neg field.
7968 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
7970 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7972 * final.c (get_decl_from_op): New function.
7973 (output_asm_insn): Call it; write "*" when item with decl is address.
7975 2001-10-19 Janis Johnson <janis187@us.ibm.com>
7977 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
7978 about 64-bit support from the 3.0_branch version.
7980 2001-10-19 Zack Weinberg <zack@codesourcery.com>
7982 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
7983 USE_INCLUDED_LIBINTL when appropriate.
7984 * configure, config.in: Regenerate.
7985 * Makefile.in (datadir): Set to @datadir@.
7986 (intl.o): Also depend on $(CONFIG_H) and system.h.
7988 * intl.c: Factor out common gettext initialization sequence.
7989 (gcc_init_libintl): New function.
7990 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
7991 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
7992 off NLS. Add multiple include guard. No need to #ifdef-guard
7993 an #undef. Prototype gcc_init_libintl here.
7995 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
7996 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
7997 Use gcc_init_libintl.
7999 2001-10-19 Catherine Moore <clm@redhat.com>
8001 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8003 * config/stormy16/stormy16.c (stormy16_split_move): Make
8004 sure that REG_INC notes are present for auto_inc operands.
8006 2001-10-19 Andreas Jaeger <aj@suse.de>
8008 * configure: Regenerated.
8009 * configure.in: Add x86_64 to switch statements.
8011 2001-10-18 Richard Henderson <rth@redhat.com>
8013 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8014 address into $27 explicitly.
8015 (sibcall_value_osf_1): Likewise.
8017 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8019 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8020 (offset_address): New function.
8021 (free_emit_status): Free regno_decl.
8022 (init_emit): Pass proper number of elements to xcalloc.
8023 Allocate regno_decl.
8024 (mark_emit_status): Mark regno_decl values.
8025 * expr.c (highest_pow2_factor): New function.
8026 (expand_assigment): Use it and offset_address.
8027 Properly handle ptr_mode vs. Pmode in offset calculation.
8028 (store_constructor, expand_expr_unaligned): Likewise.
8029 (expand_expr, case COMPONENT_EXPR): Likewise.
8030 * expr.h (offset_address): New decl.
8031 * function.h (struct emit_status): Add regno_decl.
8032 (REGNO_DECL): New macro.
8033 * final.c (output_asm_name): Move in file and don't conditionalize
8034 on flag_print_asm_name.
8035 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8036 Output names of operands, if known.
8037 * function.c (assign_parms): Set REGNO_DECL.
8038 * integrate.c (integrate_decl_tree): Likewise.
8039 * stmt.c (expand_decl): Likewise.
8040 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8042 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8044 * attribs.c (handle_noinline_attribute): New function.
8045 (handle_used_attribute): Likewise.
8046 (c_common_attribute_table): Added noinline and used.
8047 * doc/extend.texi (Function Attributes): Document them.
8048 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8049 Warn when merging inline with attribute noinline.
8050 (start_decl, start_function): Warn if inline and attribute
8051 noinline appear in the same declaration.
8053 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8055 * config.gcc: Update c4x and i370 for C front end-specific
8057 * config/c4x/c4x-c.c: New.
8058 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8059 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8061 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8062 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8064 (c4x_init_pragma): Remove.
8065 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8066 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8067 c4x_pr_ignored): Move to c4x-c.c.
8068 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8069 * config/c4x/t-c4x: Update.
8070 * config/i370/i370-c.c: New.
8071 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8072 (i370_pr_map): Move to i370-c.c.
8073 * config/i370/t-i370: New.
8075 * doc/tm.texi: Update.
8077 2001-10-17 Stan Shebs <shebs@apple.com>
8079 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8080 typo fixes throughout.
8081 (machopic_output_stub): Remove some dead code.
8083 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8085 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8088 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8090 * Makefile.in (print-rtl.o): Depend on TREE_H.
8091 * alias.c (get_alias_set): Make two passes over objects to first
8092 see if inner object is access via restricted pointer.
8093 Defer allocating alias set for restricted pointer until here.
8094 Call find_placeholder with second arg nonzero.
8096 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8097 set for restricted pointer types.
8098 * emit-rtl.c (set_mem_attributes): Set more attributes.
8099 (set_mem_align, change_address, adjust_address_1): New functions.
8100 (change_address_1): Now static.
8101 (adjust_address, adjust_address_nv): Deleted.
8102 (replace_equiv_address): Call change_address_1.
8103 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8104 (find_placeholder): Get starting point from PLIST arg.
8105 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8106 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8107 (adjust_address, adjust_address_nv): New macros.
8108 * print-rtl.c (tree.h): New include.
8109 (print_rtx, case MEM): Print all memory attributes.
8111 2001-10-17 Richard Henderson <rth@redhat.com>
8113 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8115 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8117 * c-tree.texi: Eliminate duplicated word.
8118 * cpp.texi: Likewise.
8119 * install.texi: Likewise.
8120 * invoke.texi: Likewise.
8121 * tm.texi: Likewise.
8123 2001-10-17 Michael Collison <collison@isisinc.net>
8125 * dsp16xx.c: Fix comment formatting to match GNU standards.
8126 (dsp16xx_output_function_prologue): Change type of 'size'
8127 parameter from 'int' to HOST_WIDE_INT.
8128 (dsp16xx_output_function_epilogue): Change type of 'size'
8129 parameter from 'int' to HOST_WIDE_INT.
8131 2001-10-16 Richard Henderson <rth@redhat.com>
8133 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8134 * configure, config.in: Rebuild.
8136 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8137 (ix86_output_addr_diff_elt): New.
8138 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8139 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8140 (JUMP_TABLES_IN_TEXT_SECTION): New.
8141 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8142 * config/i386/i386-protos.h: Update.
8144 * config/i386/386bsd.h, config/i386/beos-elf.h,
8145 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8146 config/i386/i386-interix.h, config/i386/i386elf.h,
8147 config/i386/linux.h, config/i386/netbsd-elf.h,
8148 config/i386/netbsd.h, config/i386/openbsd.h,
8149 config/i386/ptx4-i.h, config/i386/rtemself.h,
8150 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8151 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8153 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8155 * stmt.c (expand_asm_operands): Update commentary.
8157 2001-10-16 Stan Shebs <shebs@apple.com>
8159 * config/darwin.h (GCC_NAME): Remove, no longer used.
8160 (NO_MATH_LIBRARY): Ditto.
8161 (MATH_LIBRARY): Define to emptiness.
8162 (DWARF2_DEBUGGING_INFO): Define.
8163 (PREFERRED_DEBUGGING_TYPE): Define.
8164 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8165 (EXCEPTION_SECTION): Define.
8166 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8167 * config/darwin.c (darwin_encode_section_info): Handle case of
8168 DECL_INITIAL being error_mark_node.
8170 2001-10-16 Richard Henderson <rth@redhat.com>
8172 * alpha.c (current_file_function_operand): Don't fail for profiling.
8173 (direct_call_operand): New.
8174 * alpha-protos.h: Declare it.
8175 * alpha.h (EXTRA_CONSTRAINT): Use it.
8176 (PREDICATE_CODES): Add it.
8177 (ASM_OUTPUT_MI_THUNK): Remove.
8178 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8179 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8181 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8183 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8184 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8186 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8188 * cfg.c (free_edge): Break out from ....
8189 (remove_edge): ... here.
8190 (clear_edges): Use free_edge.
8192 * att.h (ASM_QUAD): Add comment.
8193 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8195 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8197 * i386.c (split_ti): New function.
8198 (ix86_split_to_parts): Support TImodes.
8199 * i386.h (VALID_INT_MODE_P): Add TImode.
8200 * i386.md (movdi splitter): Fix.
8201 (movti): Support 64bit integer registers.
8202 (movti_rex64): New function and splitter.
8204 * i386.c (*_cost): Add movsx/movzx cost.
8205 * i386.h (struct processor_costs): Add movsx/movzx fields.
8206 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8207 64bit operations require split on 64bit machine.
8208 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8210 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8211 (ix86_expand_move): Avoid pushes of memory if size does not match;
8212 move long constants to register.
8213 (x86_initialize_trampoline): Fix mode.
8214 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8215 Use ASM_QUAD on 64bit.
8216 * i386.md (test pattern): Disallow impossible constants.
8217 (tablejump PIC expander): Fix emitting of sum.
8218 (movdicc_rex64): Rename to movdicc.
8219 * linux64.h (LINK_SPEC): Add missing '%'.
8221 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8223 * tree-inline.c (inlinable_function_p): Leave it up to the
8224 front-end to turn -finline-functions into DECL_INLINE set for all
8227 2001-10-16 Stan Shebs <shebs@apple.com>
8229 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8231 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8233 * recog.c: Formatting and comment typo fixes.
8235 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8236 version in single tree build.
8237 * configure: Regenerate.
8239 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8241 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8242 MODE arguments to gen_rtx and compare operand with const0_rtx.
8244 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8246 * system.h: Poison old unused target macros.
8247 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8248 * config/stormy16/stormy16.c: Update references to obsolete macros.
8249 * config/stormy16/stormy16.h: Similarly.
8250 * config/stormy16/stormy16.md: Similarly.
8251 * config/cris/cris.h: Similarly.
8253 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8255 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8256 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8257 cpp_register_pragma): Update accordingly.
8259 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8261 * c-pragma.h (cpp_register_pragma_space): Remove.
8262 * cpplib.h (cpp_register_pragma_space): Remove.
8263 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8264 (cpp_register_pragma_space): Remove.
8265 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8267 (do_pragma): Similarly.
8268 (_cpp_init_internal_pragmas): Don't register namespaces.
8270 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8271 Don't register namespaces.
8272 * cp/lex.c (init_cp_pragma): Similarly.
8273 * doc/tm.texi: Update.
8275 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8278 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8280 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8282 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8283 add scheduling support.
8284 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8285 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8286 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8289 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8291 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8292 missing CONSTANT_P test in core GCC.
8294 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8296 * cppmain.c (struct printer): New member source.
8297 (scan_translation_unit): Fix spacing at start of lines.
8298 (cb_line_change): Update.
8300 * gcc.dg/cpp/spacing2.c: New test.
8302 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8304 * config/cris/arit.c: Use __builtin_labs, not abs.
8306 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8308 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8309 misplaced sprintf and fprintf argument.
8311 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8313 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8314 * configure.in, Makefile.in: Take out obsolete check-po logic.
8315 * configure, config.in: Regenerate.
8317 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8319 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8320 symtab declarations.
8322 2001-10-12 Stan Shebs <shebs@apple.com>
8324 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8325 declarations of arguments and local variables.
8327 2001-10-12 Christopher Faylor <cgf@redhat.com>
8329 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8330 ENDFILE_SPEC definition.
8332 2001-10-12 Kazu Hirata <kazu@hxi.com>
8334 * gthr-dce.h: Fix comment formatting.
8335 * gthr-posix.h: Likewise.
8336 * gthr-single.h: Likewise.
8337 * gthr-solaris.h: Likewise.
8338 * gthr-vxworks.h: Likewise.
8339 * gthr-win32.h: Likewise.
8341 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8343 * final.c (output_asm_insn): Make sure assembly dialects are
8344 terminated, not nested. Output `|' and `}' characters if they
8345 don't appear inside assembly dialect selection.
8346 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8347 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8348 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8349 strsetsi_rex_1): Add {} braces.
8351 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8353 * toplev.c (compile_file): Ignore return value from yyparse.
8354 Always pop any nested binding levels after yyparse returns.
8356 2001-10-11 Richard Henderson <rth@redhat.com>
8358 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8360 2001-10-11 Richard Henderson <rth@redhat.com>
8362 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8363 fall back to add_AT_long_long for large CONST_INT.
8365 2001-10-11 Richard Henderson <rth@redhat.com>
8367 * config/i386/i386.md (setcc splitters): Add four splitters to
8368 simplify compound compares that simplify_comparison can't handle.
8370 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8372 * cpplex.c (digraph_spellings, token_spellings): Make static.
8374 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8376 * unroll.c (loop_iterations): Fixup last patch.
8378 2001-10-11 Richard Henderson <rth@redhat.com>
8380 * rtl.h (REG_VTABLE_REF): New.
8381 * rtl.c (reg_note_name): Add it.
8382 * combine.c (distribute_notes): Handle it.
8383 * final.c (final_scan_insn): Handle it.
8384 * tree.def (VTABLE_REF): New.
8385 * expr.c (expand_expr): Handle it.
8386 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8387 * output.h: Declare them.
8389 2001-10-11 Richard Henderson <rth@redhat.com>
8391 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8394 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8396 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8397 available in 64-bit mode.
8399 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8401 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8402 cris-*-linux* cases.
8403 * config/cris/cris-protos.h: New file.
8404 * config/cris/cris.c: New file.
8405 * config/cris/cris.h: New file.
8406 * config/cris/cris.md: New file.
8407 * config/cris/linux.h: New file.
8408 * config/cris/aout.h: New file.
8409 * config/cris/arit.c: New file.
8410 * config/cris/cris_abi_symbol.c: New file.
8411 * config/cris/mulsi3.asm: New file.
8412 * config/cris/t-aout: New file.
8413 * config/cris/t-cris: New file.
8414 * config/cris/t-elfmulti: New file.
8415 * config/cris/t-linux: New file.
8416 * doc/invoke.texi: Add CRIS options.
8417 * doc/install.texi (Specific): Add blurb for CRIS.
8419 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8421 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8423 * config/float/i32.h: Likewise.
8424 * config/float-i386.h: Likewise.
8425 * config/float-i64.h: Likewise.
8426 * config/float-m68k.h: Likewise.
8427 * config/float-sh.h: Likewise.
8428 * config/float-sparc.h: Likewise.
8430 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8432 * doc/contrib.texi: Add note about CRIS port to my entry.
8434 2001-10-11 Kazu Hirata <kazu@hxi.com>
8436 * basic-block.h: Fix formatting.
8437 * bitmap.h: Likewise.
8438 * cpplib.h: Likewise.
8439 * c-tree.h: Likewise.
8440 * diagnostic.h: Likewise.
8441 * flags.h: Likewise.
8443 * longlong.h: Likewise.
8445 * reload.h: Likewise.
8449 2001-10-10 Richard Henderson <rth@redhat.com>
8451 * c-parse.in (asm_operand): Allow named operands.
8452 * genconfig.c (max_recog_operands): Set to 29.
8453 * local-alloc.c (requires_inout): Skip multiple digits.
8454 * recog.c (asm_operand_ok): Likewise.
8455 (preprocess_constraints): Use strtoul for matching constraints.
8456 (constrain_operands): Likewise.
8457 * regmove.c (find_matches): Likewise.
8458 * reload.c (find_reloads): Likewise.
8459 * stmt.c (parse_output_constraint): Don't reject in-out
8460 constraint on operands > 9. Reject '[' in constraint.
8461 (expand_asm_operands): Handle named operands. Use strtoul
8462 for matching constraints.
8463 (check_operand_nalternatives): Split out from expand_asm_operands.
8464 (check_unique_operand_names): New.
8465 (resolve_operand_names, resolve_operand_name_1): New.
8467 * doc/extend.texi (Extended Asm): Document named operands.
8468 * doc/md.texi (Simple Constraints): Document matching constraints
8471 2001-10-10 Richard Henderson <rth@redhat.com>
8473 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8475 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8476 (jcc splitters): Add two splitters to simplify compound compares
8477 that simplify_comparison can't handle.
8479 2001-10-10 Richard Henderson <rth@redhat.com>
8481 * langhooks.c: Include langhooks.h.
8482 * Makefile.in (langhooks.o): Depend on it.
8484 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8486 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8487 should not be considered as a no-op.
8488 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8490 2001-10-10 Stan Shebs <shebs@apple.com>
8492 * alias.c: Remove uses of "register" specifier in declarations
8493 of arguments and local variables.
8494 * c-common.c: Ditto.
8495 * c-convert.c: Ditto.
8497 * c-format.c: Ditto.
8498 * c-semantics.c: Ditto.
8499 * c-typeck.c: Ditto.
8500 * caller-save.c: Ditto.
8503 * cfgbuild.c: Ditto.
8505 * collect2.c: Ditto.
8509 * cppfiles.c: Ditto.
8512 * defaults.h: Ditto.
8514 * dwarf2out.c: Ditto.
8515 * dwarfout.c: Ditto.
8516 * emit-rtl.c: Ditto.
8521 * fix-header.c: Ditto.
8522 * floatlib.c: Ditto.
8524 * fold-const.c: Ditto.
8525 * function.c: Ditto.
8528 * gen-protos.c: Ditto.
8529 * genattrtab.c: Ditto.
8530 * gencheck.c: Ditto.
8531 * genconfig.c: Ditto.
8533 * genextract.c: Ditto.
8534 * genflags.c: Ditto.
8535 * gengenrtl.c: Ditto.
8536 * genoutput.c: Ditto.
8538 * genrecog.c: Ditto.
8539 * gensupport.c: Ditto.
8543 * haifa-sched.c: Ditto.
8544 * hard-reg-set.h: Ditto.
8546 * integrate.c: Ditto.
8549 * local-alloc.c: Ditto.
8551 * mips-tdump.c: Ditto.
8552 * mips-tfile.c: Ditto.
8555 * print-rtl.c: Ditto.
8556 * read-rtl.c: Ditto.
8559 * reg-stack.c: Ditto.
8560 * regclass.c: Ditto.
8565 * resource.c: Ditto.
8569 * sched-deps.c: Ditto.
8570 * sched-rgn.c: Ditto.
8572 * simplify-rtx.c: Ditto.
8574 * stor-layout.c: Ditto.
8581 * xcoffout.c: Ditto.
8583 2001-10-10 Richard Henderson <rth@redhat.com>
8585 * rtl.h (can_reverse_comparison_p): Remove.
8587 2001-10-10 Christopher Faylor <cgf@redhat.com>
8589 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8592 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8594 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8595 (Thanks to Chris Faylor for suggesting macro name).
8596 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8598 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8599 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8600 (MATH_LIBRARY): Undef before definition.
8601 (OUTPUT_QUOTED_STRING): Likewise.
8602 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8604 2001-10-10 Richard Henderson <rth@redhat.com>
8606 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8607 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8608 a tristate comparison value.
8609 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8611 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8614 * unroll.c (loop_iterations): Ignore insns generated by loop
8617 * config.gcc (mips*-*-gnu*): Delete support.
8618 * config/mips/gnu.h: Remove.
8620 2001-10-10 Kazu Hirata <kazu@hxi.com>
8622 * calls.c: Fix formatting.
8623 * c-decl.c: Likewise.
8624 * cfgcleanup.c: Likewise.
8625 * combine.c: Likewise.
8626 * cppfiles.c: Likewise.
8627 * cpplib.c: Likewise.
8628 * cppmacro.c: Likewise.
8629 * crtstuff.c: Likewise.
8631 * dwarf2out.c: Likewise.
8632 * expmed.c: Likewise.
8634 * fold-const.c: Likewise.
8635 * function.c: Likewise.
8637 * genattrtab.c: Likewise.
8638 * ggc-page.c: Likewise.
8639 * integrate.c: Likewise.
8640 * libgcc2.c: Likewise.
8642 * optabs.c: Likewise.
8643 * profile.c: Likewise.
8644 * protoize.c: Likewise.
8646 * recog.c: Likewise.
8647 * reload1.c: Likewise.
8648 * reload.c: Likewise.
8649 * reorg.c: Likewise.
8650 * resource.c: Likewise.
8651 * sched-rgn.c: Likewise.
8652 * sdbout.c: Likewise.
8654 * toplev.c: Likewise.
8655 * varasm.c: Likewise.
8657 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8659 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8660 * Makefile.in (langhooks.o): Add dependencies.
8662 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8664 * rs6000.c (rs6000_emit_load_toc_table): Don't
8665 strdup the toc label.
8666 (create_TOC_reference): Likewise.
8668 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8670 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8673 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8675 * config/i386/i386.c (ix86_attribute_table): Correct
8676 min_len, max_len fields for dllimport, dllexport and shared.
8678 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8680 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8681 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8682 Consistently use "nonzero" instead of "non-zero".
8684 2001-10-09 Kazu Hirata <kazu@hxi.com>
8686 * acconfig.h: Fix comment formatting.
8687 * c-dump.h: Likewise.
8688 * c-tree.h: Likewise.
8689 * conditions.h: Likewise.
8691 * function.h: Likewise.
8693 * hwint.h: Likewise.
8694 * integrate.h: Likewise.
8697 * optabs.h: Likewise.
8699 2001-10-09 Kazu Hirata <kazu@hxi.com>
8701 * c-common.h: Fix comment formatting.
8702 * c-dump.c: Likewise.
8704 * diagnostic.h: Likewise.
8705 * except.c: Likewise.
8707 * gcov-io.h: Likewise.
8708 * genattrtab.c: Likewise.
8709 * output.h: Likewise.
8710 * predict.h: Likewise.
8711 * reload1.c: Likewise.
8712 * reload.h: Likewise.
8713 * resource.h: Likewise.
8715 * system.h: Likewise.
8717 * tree-inline.c: Likewise.
8718 * tsystem.h: Likewise.
8719 * varasm.c: Likewise.
8720 * xcoffout.h: Likewise.
8722 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8724 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8726 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8728 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8729 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8730 config/i386/netware.h, config/mcore/gfloat.h,
8731 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8732 config/netware.h, gccbug.in: Update FSF address.
8734 2001-10-09 Kazu Hirata <kazu@hxi.com>
8736 * c-common.c: Fix comment typos.
8737 * cfgrtl.c: Likewise.
8738 * collect2.c: Likewise.
8739 * cpplex.c: Likewise.
8740 * doloop.c: Likewise.
8741 * dwarf2out.c: Likewise.
8742 * dwarfout.c: Likewise.
8744 * fold-const.c: Likewise.
8748 * global.c: Likewise.
8749 * ifcvt.c: Likewise.
8751 * optabs.c: Likewise.
8752 * protoize.c: Likewise.
8753 * regclass.c: Likewise.
8754 * reorg.c: Likewise.
8758 * doc/cpp.texi: Likewise.
8759 * doc/c-tree.texi: Likewise.
8760 * doc/extend.texi: Likewise.
8761 * doc/invoke.texi: Likewise.
8762 * doc/objc.texi: Likewise.
8763 * doc/tm.texi: Likewise.
8765 2001-10-08 Richard Henderson <rth@redhat.com>
8767 * varasm.c (set_named_section_flags): Initialize "declared".
8769 2001-10-08 Robert Lipe <robertlipe@usa.net>
8771 * varasm.c (struct in_named_entry): Add declared.
8772 (named_section_first_declaration): New function.
8773 (default_elf_asm_named_section): Use it.
8774 * output.h (named_section_first_declaration): New.
8776 2001-10-08 Richard Henderson <rth@redhat.com>
8778 * i386.md (movsi_xor): Export.
8779 (setcc peep2): Use it when available; add an alternative to
8780 match zero_extendhisi2_and.
8782 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8784 * romp-protos.h (romp_initialize_trampoline): New function.
8785 * romp.c (romp_initialize_trampoline): Likewise.
8786 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8787 romp_initialize_trampoline.
8789 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8791 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8792 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8793 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8794 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8796 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8798 * unroll.c (loop_iterations): Extend check for multiple back edges.
8800 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8802 * langhooks.h: New file.
8803 * Makefile.in (OBJS): Added langhooks.o.
8804 (c-lang.o): Depend on langhooks.h.
8805 (c-common.o): Don't depend on tree-inline.h.
8806 (tree-inline.o): Depend on toplev.h.
8807 (langhooks.o): New rule.
8808 * c-common.c: Don't include tree-inline.h.
8809 (c_mark_lang_decl): Mark argument c as unused.
8810 (c_common_lang_init): Don't initialize hooks here.
8811 * c-lang.c: Include langhooks.h, then override some macros.
8812 (lang_hooks): Initialize with macros in langhooks.h.
8813 (c_init): Don't initialize hooks here.
8814 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8815 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8816 * tree-inline.c: Include toplev.h. Don't define hook variables.
8817 * tree-inline.h: Don't define hook types nor declare hook
8818 variables. Move macros to...
8819 * langhooks.c: ... new file, as functions. Adjust all callers.
8821 2001-10-08 Jeffrey A Law <law@cygnus.com>
8823 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8824 purge_mem_unchanging_flag on all instructions, not just on those
8825 before NOTE_INSN_FUNCTION_BEG.
8827 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8829 * cppmacro.c (_cpp_create_definition): Leave comments off.
8831 * doc/cpp.texi: Update.
8833 2001-10-08 DJ Delorie <dj@redhat.com>
8835 * c-decl.c (grokfield): Make sure the only unnamed fields
8836 we're allowing are either structs or unions.
8837 * doc/extend.texi: Add documentation for the unnamed field
8840 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8842 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8843 * configure.in: Use it.
8844 * configure: Regenerated.
8845 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8846 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8848 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8850 * cppfiles.c (open_file): Don't mark zero-length files
8851 never-reread here. Don't output diagnostics here either.
8852 (stack_include_file): Mark them never-reread here.
8853 (_cpp_read_file): Update.
8855 2001-10-08 Richard Henderson <rth@redhat.com>
8857 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8859 2001-10-08 Richard Henderson <rth@redhat.com>
8861 * expr.c (store_expr): When converting a CONST_INT for storage
8862 in a SUBREG, convert it to both SUBREG modes before stripping
8865 2001-10-08 Richard Henderson <rth@redhat.com>
8867 * varasm.c (restore_varasm_status): New.
8868 * function.h: Declare it.
8869 * function.c (pop_function_context_from): Call it.
8871 2001-10-08 Richard Henderson <rth@redhat.com>
8873 * c-common.h (struct c_lang_decl): Add declared_inline.
8874 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8875 * c-lang.c (c_disregard_inline_limits): Use it.
8876 * c-decl.c (duplicate_decls): Likewise.
8877 (pushdecl, redeclaration_error_message): Likewise.
8878 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8879 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8880 Set DECL_INLINE if -finline-functions.
8881 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8883 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8885 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8886 in enter_macro_context. Create a padding token in its own context
8887 if necessary when the search for '(' fails.
8888 (enter_macro_context): Update.
8890 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8892 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8893 genmultilib, toplev.c: Fix spelling errors of "separate" as
8894 "seperate", and corresponding spelling errors of related words.
8896 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8898 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8899 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8901 * c-dump.c (dump_option_value_info): Likewise.
8902 * c-format.c (format_length_info, format_char_info,
8903 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8904 * collect2.c (names): Likewise.
8905 * cppdefault.h (default_include): Likewise.
8906 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8907 * flow.c (life_analysis): Likewise.
8908 * gcc.c (dir_separator_str, modify_target, option_map,
8909 target_option_translations, spec_list_1, extra_specs_1,
8910 init_spec): Likewise.
8911 * gcov.c (gcov_version_string): Likewise.
8912 * genattr.c (write_units): Likewise.
8913 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8914 * gengenrtl.c (rtx_definition, defs): Likewise.
8915 * genrecog.c (pred_table): Likewise.
8916 * global.c (global_alloc): Likewise.
8917 * lcm.c (optimize_mode_switching): Likewise.
8918 * local-alloc.c (find_free_reg): Likewise.
8919 * params.h (param_info): Likewise.
8920 * predict.c (predictor_info): Likewise.
8921 * protoize.c (unexpansion_struct): Likewise.
8922 * real.c (bmask): Likewise.
8923 * recog.h (insn_operand_data, insn_data): Likewise.
8924 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
8925 * stmt.c (expand_nl_goto_receiver): Likewise.
8926 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
8927 target_switches, target_options): Likewise.
8928 * tradcif.y (token, tokentab2, yylex): Likewise.
8929 * tree.h (attribute_spec): Likewise.
8931 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
8933 * arc.c (arc_output_function_epilogue): Likewise.
8934 * arm.c (processors, all_cores, all_architectures,
8935 arm_override_options, isr_attribute_arg, isr_attribute_args,
8936 arm_isr_value): Likewise.
8937 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
8939 * c4x.c (c4x_int_reglist): Likewise.
8940 * d30v.c (override_options): Likewise.
8941 * h8300.c (shift_insn): Likewise.
8942 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
8943 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
8944 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
8945 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
8946 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
8947 * i386.h (processor_costs, ix86_cost): Likewise.
8948 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
8949 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
8950 * m68k.c (codes_68881, codes_FPA): Likewise.
8951 * m88k.c (mode_from_align, max_from_align, all_from_align,
8952 best_from_align, m_options): Likewise.
8953 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
8954 * mcore.c (mode_from_align): Likewise.
8955 * mips/elf64.h (UNIQUE_SECTION): Likewise.
8956 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
8957 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
8958 * mips.h (mips_regno_to_class): Likewise.
8959 * ns32k.c (scales): Likewise.
8960 * pa.c (import_string, magic_milli): Likewise.
8961 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
8962 * sparc.c (leaf_reg_remap, sparc_override_options,
8963 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
8965 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
8967 2001-10-07 Dale Johannesen <dalej@apple.com>
8969 * reload1.c (reload_reg_free_p): Teach register interference
8970 checking that multiple output reloads are emitted in
8972 reload1.c (reload_reg_reaches_end_p): Ditto.
8973 reload1.c (reloads_conflict): Ditto.
8975 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8977 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
8978 NULL_TREE inside @code.
8980 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8982 * doc/gcc.texi: Document consistent style of "32-bit",
8983 "Objective-C", and "@code{NULL}".
8985 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8987 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
8988 (cpp_token_len, cpp_spell_token, cpp_output_token,
8989 _cpp_equiv_tokens): Handle it.
8990 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
8991 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
8992 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
8995 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8997 * gcc.c (default_compilers): Remove .ada.
8999 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9001 * doc/cppinternals.texi: Update.
9003 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9005 * gcc.c (main): Set this_file_error if the appropriate
9006 compiler for a language has not been installed.
9008 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9010 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9012 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9014 * gccbug.in (CATEGORIES): Add ada.
9016 2001-10-05 Catherine Moore <clm@redhat.com>
9018 * config/stormy16/stormy-abi: Document abi changes.
9019 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9020 (ICALL_REGS): New register class.
9021 (NUM_ARGUMENT_REGISTERS): Now 6.
9022 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9024 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9025 * config/stormy16.md (call_internal, call_value_internal,
9026 indirect_jump): Use new 'z' constraint.
9028 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9030 * doc/cppinternals.texi: Update.
9032 2001-10-05 Richard Henderson <rth@redhat.com>
9034 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9035 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9036 the gas section-name-as-label feature.
9038 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9040 * doc/cppinternals.texi: Update.
9042 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9044 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9045 to ensure valid SImode constants.
9047 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9049 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9050 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9051 * c-decl.c: Include tree-inline.h.
9052 (c_expand_body): Call optimize_inline_calls. Determine whether
9053 a function is inlinable upfront, and only clear
9054 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9055 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9056 (c_disregard_inline_limits): New function.
9057 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9058 (c_post_options): Enable tree inlining if inlining is enabled.
9059 Don't inline trees when instrumenting functions.
9060 (c_init): Initialize lang_disregard_inline_limits and
9061 lang_cannot_inline_tree_fn.
9062 * tree-inline.c (initialize_inlined_parameters): Handle calls
9063 with fewer arguments than declared parameters, and fewer
9064 parameters than passed arguments. Don't assume value is a
9066 (declare_return_variable): Convert return value back to the
9067 original type, if it was promoted.
9068 (tree_inlinable_function_p): New function.
9069 (inlinable_function_p): Don't look at DECL_INLINE if we're
9070 inlining all functions. Make it work with a NULL id.
9071 Re-check DECL_UNINLINABLE after language-specific checks.
9072 * tree-inline.h (tree_inlinable_function_p): Declare it.
9073 * integrate.c (save_for_inline): Don't bother to prepare argvec
9075 * cse.c (check_for_label_ref): Don't check deleted labels.
9077 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9078 * tree-inline.c: Include headers needed for the functions moved in.
9079 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9080 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9081 (copy_body, initialize_inlined_parameters): Likewise.
9082 (declare_return_variable, inlinable_function_p): Likewise.
9083 (expand_call_inline, expand_calls_inline): Likewise.
9084 (optimize_inline_calls, clone_body): Likewise.
9085 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9086 (copy_tree_r, remap_save_expr): Likewise.
9088 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9090 * Makefile.in (OBJS): Added tree-inline.o.
9091 (c-common.o): Depend on tree-inline.h.
9092 (tree-inline.o): New target.
9093 * c-common.c: Include tree-inline.h.
9094 (c_mark_lang_decl): Don't mark saved_tree.
9095 (c_common_lang_init): Set lang_anon_aggr_type_p.
9096 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9097 (struct c_lang_decl): Moved saved_tree to tree_decl.
9098 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9099 * integrate.h (function_attribute_inlinable_p): Declare it.
9100 * integrate.c (function_attribute_inlinable_p): Export it.
9101 * tree-inline.c: New file. Define variables declared in...
9102 * tree-inline.h: New file. Declare functions to be moved to
9103 tree-inline.c. Define macros and declare types and hooks for
9104 language-specific tree inlining.
9105 (flag_inline_trees): Moved definition from cp/decl2.c.
9106 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9107 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9108 (struct tree_decl): Moved saved_tree from c_lang_decl and
9109 inlined_fns from C++'s lang_decl.
9111 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9113 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9114 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9116 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9118 * doc/cppinternals.texi: Update.
9120 2001-10-04 Eric Christopher <echristo@redhat.com>
9122 * config/mips/mips.c (init_cumulative_args): Remember to set
9124 * config.gcc: Redo linux configuration. Add target_cpu_default
9125 of soft-float to all mipsisa32 combinations and tx39.
9126 * config/mips/linux.h: Remove include of mips.h.
9128 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9130 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9131 HOST_LDFLAGS and HOST_CPPFLAGS.
9133 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9135 * c-parse.in (objc_inherit_code, objc_pq_context,
9136 objc_public_flag): Make static.
9137 (objc_interface_context, objc_implementation_context,
9138 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9139 global tree array in objc/objc-act.[ch].
9140 (methoddef): Remove unnecessary code.
9142 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9143 Hoist struct definitions to objc-act.h.
9144 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9145 cat_count): Place declaration in objc-act.h.
9146 (objc_tree_index): Move enumeration to objc-act.h.
9147 (objc_global_trees): Place declaration and macro accessors in
9149 (implementation_context): Remove duplicate; use
9150 objc_implementation_context instead:
9151 (method_context): Remove duplicate; use objc_method_context
9153 (objc_ellipsis_node, objc_method_prototype_template,
9154 implemented_classes, function_type): Move global vars to
9156 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9157 (build_message_expr): Move actual construction of ObjC message
9158 send nodes to finish_message_expr.
9159 (finish_message_expr): New routine, contains code formerly in
9161 * objc/objc-act.h (finish_message_expr): New prototype.
9162 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9163 declarations; these vars are now part of objc_global_trees.
9164 (objc_tree_index, objc_global_trees): Move definitions from
9166 * objc/objc-tree.def: Update copyright info.
9168 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9170 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9172 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9173 only if TARGET_ARCH64.
9175 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9177 * doc/extend.texi: Fix some problems with previous checkin.
9178 * doc/invoke.texi: Likewise.
9180 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9182 * cpphash.h: Update comments.
9183 (cpp_context): Update.
9184 (spec_nodes): Remove n__Pragma.
9185 * cppinit.c (cpp_create_reader): Update.
9186 (builtin_array): Add _Pragma.
9187 * cpplib.h: Update comments.
9188 (NODE_DISABLED, BT_PRAGMA): New.
9189 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9190 * cppmacro.c (struct cpp_macro): Remove disabled.
9191 (builtin_macro): Return int, handle _Pragma, push the new token
9192 on the context stack.
9193 (funlike_invocation_p): Unconstify, update.
9194 (enter_macro_context): Handle builtins here.
9195 (replace_args, push_token_context, push_ptoken_context):
9196 Update for prototype changes.
9197 (_cpp_pop_context): Update.
9198 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9199 (cpp_sys_macro_p): Update.
9200 (_cpp_free_definition): Clear disabled flag.
9201 (_cpp_create_definition): Upate.
9202 * cppmain.c: Update comments.
9204 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9205 Andreas Jaeger <aj@suse.de>,
9206 Jan Hubicka <jh@suse.cz>
9208 * doc/invoke.texi (i386 Options): Document x86-64 options.
9209 (i386 and x86-64 Options): Rename i386 options section.
9211 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9212 (TARGET_SWITCHES): Add -munwind-info.
9213 (MASK_NO_UNWIND_INFO): New.
9214 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9216 (ASM_OUTPUT_DOUBLE_INT): New.
9218 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9219 * config.gcc: Fix tm_file settings for x86-64.
9220 * config/i386/x86-64.h: New file with OS independent x86-64
9222 * config/i386/biarch64.h: New file used to configure compiler
9223 to biarch/64bit compilation.
9225 * config/i386/i386.c: (override_options): Set flags default
9226 for 64bit compilation.
9228 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9230 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9231 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9232 constants on x86_64.
9233 (ix86_attr_length_immediate_default): Support MODE_DI.
9234 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9236 (indirect_jump, tablejump): Turn into expander.
9238 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9240 * c-common.c (c_format_attribute_table): Make format and
9241 format_arg attributes apply to function types rather than to
9243 (is_valid_printf_arglist): Construct an attribute list and pass
9244 that to check_function_format rather than a name.
9245 * c-common.h (check_function_format): Adjust prototype.
9246 * c-decl.c (duplicate_decls): Preserve attributes from type of
9247 built-in decl when allowing for harmless conflict in types.
9248 * c-format.c (record_function_format,
9249 record_international_format, function_format_list,
9250 international_format_info, international_format_list): Remove.
9251 (function_format_info): Remove next, name and assembler_name.
9252 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9253 (decode_format_attr): New.
9254 (handle_format_attribute): Handle receiving a type rather than a
9255 decl. Call decode_format_attr. Store format information in a
9256 function_format_info.
9257 (handle_format_arg_attribute): Correct comment. Handle receiving
9258 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9260 (check_format_info_recurse, check_format_info_main): Take argument
9261 numbers as unsigned HOST_WIDE_INT.
9262 (check_function_format): Take a list of attributes from the
9263 function type rather than a name or assembler name. Check for
9264 format attributes in that list and the attributes on the type of
9265 the current function rather than looking through
9266 function_format_list.
9267 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9269 (check_format_info_recurse): Take format_arg attributes from the
9270 type of the function calls rather than using
9271 international_format_list. Allow for multiple format_arg
9273 * c-typeck.c (build_function_call): Pass type attributes to
9274 check_function_format rather than name or assembler name. Don't
9275 require there to be a name or assembler name to check formats.
9277 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9279 * attribs.c (decl_attributes): Possibly call
9280 insert_default_attributes to insert default attributes on
9281 functions in a lazy manner.
9282 * builtin-attrs.def: New file; define the default format and
9283 format_arg attributes.
9284 * c-common.c (c_format_attribute_table): Move to earlier in the
9286 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9287 (enum built_in_attribute, built_in_attributes,
9288 c_attrs_initialized, c_init_attributes,
9289 c_common_insert_default_attributes): New.
9290 (c_common_lang_init): Don't initialize format_attribute_table. Do
9291 call c_init_attributes.
9292 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9293 * c-common.h (init_function_format_info): Don't declare.
9294 (c_common_insert_default_attributes): Declare.
9295 * c-decl.c (implicitly_declare, builtin_function): Call
9297 (init_decl_processing): Don't call init_function_format_info.
9298 (insert_default_attributes): New.
9299 * c-format.c (handle_format_attribute,
9300 handle_format_arg_attribute): Be quiet about inappropriate
9301 declaration when applying default attributes.
9302 (init_function_format_info): Remove.
9303 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9304 (insert_default_attributes): Declare.
9306 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9308 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9310 2001-10-01 Jim Wilson <wilson@redhat.com>
9312 * sched-deps.c (add_dependence): When elide conditional dependence,
9313 check that insn doesn't modify cond2.
9315 2001-10-01 Dale Johannesen <dalej@apple.com>
9317 * config/rs6000/rs6000.h (enum processor_type): Add support
9318 for 7400 (G4) and 7450.
9320 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9321 (rs6000_issue_rate): Ditto.
9322 (rs6000_adjust_cost): Fix cycle counts for compares.
9323 (debug_stack_info): Fix an obvious typo.
9324 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9325 * doc/invoke.texi: Document.
9326 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9328 (PROCESSOR_DEFAULT): Ditto.
9330 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9332 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9333 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9334 later recursive make invocation.
9336 2001-10-01 Hans Boehm <boehm@acm.org>
9338 * optabs.c (emit_libcall_block): When using non-call exceptions,
9339 don't add REG_LIBCALL reg notes to trapping calls.
9341 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9343 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9344 (propagate_one_insn): Update for above change
9346 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9348 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9349 _Unwind_GetTextRelBase): Argument is unused.
9351 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9353 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9354 Loop through NOPs, placeholders, and components.
9355 Don't go through NOPs if change mode.
9356 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9357 * emit-rtl.c (set_mem_alias_set): Enable check.
9358 * expr.c (find_placeholder): New function.
9359 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9360 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9361 to modify it and avoid unneeded copies.
9362 * expr.h (expand_expr): Always define.
9363 (find_placeholder): New declaration.
9365 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9367 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9368 operand 2 is the stack pointer.
9369 ("addr-peephole"): Fix address computation peephole when operand 2
9370 is the stack pointer.
9372 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9374 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9375 (ix86_setup_incoming_varargs): Likewise.
9377 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9379 * stor-layout.c (layout_type): Don't complain about too-large
9382 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9384 * function.c (keep_stack_depressed): Don't use delete_insn.
9386 * expr.h (set_mem_alias_set): Move decl to here.
9387 * rtl.h (mem_attrs): New typedef and struct.
9388 (union rtunion_def): Add field for mem_attrs.
9389 (X0MEMATTR, MEM_ATTRS): New macros.
9390 (MEM_ALIAS_SET): Use MEM_ATTRS.
9391 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9392 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9393 (set_mem_alias_set): Delete decl from here.
9395 * alias.c (set_mem_alias_set): Delete from here.
9396 * emit-rtl.c (mem_attrs_htab): New variable.
9397 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9398 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9399 (mem_attrs_mark, get_mem_attrs): Likewise.
9400 (gen_rtx_MEM): Clear MEM_ATTRS.
9401 (set_mem_attributes): Move to here.
9402 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9403 (init_emit_once): const_int_htab now deletable htab.
9404 Initialize mem_attrs_htab.
9405 * explow.c (set_mem_attributes): Delete from here.
9406 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9407 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9408 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9409 * reload1.c (reload): Rework changing REG to MEM.
9411 2001-09-30 H.J. Lu <hjl@gnu.org>
9413 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9414 * config.in: Rebuild.
9416 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9418 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9419 ("tsthi_1"): Avoid allocation in register y.
9420 ("*movqi_68hc12"): Reorganize and fix constraints.
9421 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9422 ("addqi3"): Likewise.
9423 ("addhi3"): Fix constraints.
9424 ("*logicalhi3_zexthi"): Disparage soft registers.
9426 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9428 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9431 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9433 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9434 that we use setjmp/longjmp exceptions.
9436 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9438 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9439 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9440 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9441 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9442 (_cpp_extend_buff, BUFF_ROOM): Update.
9443 (_cpp_append_extend_buff): New.
9444 (struct cpp_reader): Remove macro_pool, add a_buff.
9445 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9447 (cpp_destroy): Free a_buff instead of macro_pool.
9448 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9449 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9450 _cpp_pool_alloc, ): Remove.
9451 (parse_number, parse_string): Update use of _cpp_extend_buff.
9452 (_cpp_extend_buff): Update.
9453 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9454 * cpplib.c (glue_header_name, parse_answer):
9455 Update use of _cpp_extend_buff.
9456 (cpp_register_pragma, cpp_register_pragma_space): Use
9458 (do_assert, do_unassert): Check for EOL, update.
9459 * cppmacro.c (stringify_arg, collect_args): Update to use
9460 _cpp_extend_buff and _cpp_append_extend_buff.
9461 (save_parameter, parse_params, alloc_expansion_token,
9462 _cpp_create_definition): Rework memory management.
9464 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9466 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9467 update md_exec_prefix.
9468 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9471 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9473 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9474 (SELECT_CC_MODE): Use s390_select_ccmode.
9475 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9476 * config/s390/s390.c (s390_select_ccmode): New.
9477 (s390_match_ccmode): Add CCLmode.
9478 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9479 (output_branch_condition, output_inverse_branch_condition): Removed.
9480 (print_operand): Use s390_branch_condition_mnemonic.
9481 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9482 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9483 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9485 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9486 when converting conditional branches to far branches.
9487 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9488 cmpint_di): Use CCSmode instead of CCUmode.
9490 * config/s390/s390.c (legitimate_la_operand_p): New.
9491 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9492 * config/s390/s390.md (movsi): Convert load address patterns to
9493 arithmetic operations when necessary.
9494 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9495 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9496 (*do_la_reg_0): Don't use before reload.
9498 * config/s390/s390.c (legitimize_address): Make more efficient
9499 use of two-register addressing mode.
9501 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9502 with -mno-backchain in some corner cases.
9504 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9506 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9508 * reload.c (find_reloads): Mark new USE insns with QImode.
9509 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9510 find_reloads_subreg_address): Likewise.
9511 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9513 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9515 (reload): Make sure there are no USEs with mode other than
9516 VOIDmode. At the end, remove those marked with QImode.
9518 2001-09-29 Per Bothner <per@bothner.com>
9520 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9521 * Makefile.in (includedir): Rename to local_includedir.
9522 (includedir): Define as $(prefix)/include.
9523 * config.in (PREFIX_INCLUDE_DIR): New variable.
9524 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9526 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9528 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9530 * doc/extend.texi (Vector Extensions): New node.
9531 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9532 i386 -mmmx, -msse, -m3dnow.
9534 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9536 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9538 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9540 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9542 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9544 2001-09-28 Richard Henderson <rth@redhat.com>
9546 * varasm.c (assemble_integer): Bound alignment check by
9549 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9551 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9553 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9555 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9557 Mostly from Graham Stott <grahams@redhat.com>
9558 * c-common.c (type_for_mode): Add support for V2SFmode.
9559 * tree.c (build_common_tree_nodes_2): Likewise.
9560 * tree.h (enum tree_index, global_trees): Likewise.
9561 * config/i386/i386.c (x86_3dnow_a): New variable.
9562 (override_options): Support 3Dnow extensions.
9563 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9564 Athlon's version of 3Dnow.
9565 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9566 (ix86_expand_builtin): Handle them.
9567 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9568 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9569 TARGET_3DNOW_A): New macros.
9570 (TARGET_SWITCHES): Add 3Dnow switches.
9571 (VALID_MMX_REG_MODE_3DNOW): New macro.
9572 (VECTOR_MODE_SUPPORTED_P): Use it.
9573 (enum ix86_builtins): Add entries for 3Dnow builtins.
9574 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9575 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9576 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9577 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9578 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9579 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9580 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9581 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9582 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9583 sfence_insn, prefetch): Make these available if TARGET_SSE or
9586 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9588 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9589 ix86_va_start, ix86_build_va_list): Declare.
9590 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9591 ix86_va_start, ix86_build_va_list): New global functions.
9592 * i386.md (sse_prologue_save_insn): New insn.
9593 (sse_prologue_save): New expander.
9594 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9595 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9597 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9599 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9600 Use size_t everywhere, make definitions consistent with
9603 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9605 * gcse.c (replace_store_insn): Use delete_insn.
9606 * loop.c (move_movables): Likewise; avoid delete_insn
9607 from clobbering notes moved elsewhere.
9608 (check_dbra_loop): Use delete_insn.
9609 * ssa.c (convert_from_ssa): Likewise.
9610 * cse.c (cse_insn): Use delete_insn.
9612 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9614 * cpphash.h (struct cpp_buff): Make unsigned.
9615 (_cpp_get_buff): Take length of size_t.
9616 (_cpp_unaligned_alloc): New.
9617 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9618 (struct cpp_reader): Remove ident_pool. Add u_buff.
9619 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9620 (cpp_destroy): Destroy u_buff, not ident_pool.
9621 * cpplex.c (parse_number, parse_string, save_comment,
9622 cpp_token_as_text): Update to use the unaligned buffer.
9623 (new_buff): Make unsigned.
9624 (_cpp_unaligned_alloc): New.
9625 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9626 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9628 (collect_args): Make unsigned.
9630 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9632 * cpplex.c (cpp_output_token): Use a putc loop for
9633 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9635 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9636 * configure, config.in: Regenerate.
9637 * system.h: Replace fwrite and fprintf with their unlocked
9638 variants if available.
9640 2001-09-27 Richard Henderson <rth@redhat.com>
9642 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9643 in favour of .eh_frame.
9645 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9647 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9649 (LIBCALL_VALUE): Likewise.
9651 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9653 * cpphash.h: Update comment.
9654 * cpplex.c: Update comments.
9655 (_cpp_can_paste): Remove.
9656 * cpplib.h (_cpp_can_paste): Remove.
9657 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9658 lexer rather than _cpp_can_paste.
9660 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9662 * doc/cppinternals.texi: Update.
9664 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9666 * cpphash.h (struct cpp_pool): Remove locks and locked.
9667 (struct cpp_context): Add member buff.
9668 (struct cpp_reader): Remove member argument_pool.
9669 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9670 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9671 * cpplex.c (chunk_suitable): Remove pool argument.
9672 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9673 (new_buff, _cpp_extend_buff): Update.
9674 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9675 which buffer is returned.
9676 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9677 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9678 * cppmacro.c (lock_pools, unlock_pools): Remove.
9679 (push_ptoken_context): Take a _cpp_buff.
9680 (enter_macro_context): Pool locking removed.
9681 (replace_args): Use a _cpp_buff for the replacement list with
9683 (push_token_context): Clear buff.
9684 (expand_arg): Use _cpp_pop_context.
9685 (_cpp_pop_context): Free a context's buffer, if any.
9687 2001-09-26 DJ Delorie <dj@redhat.com>
9689 * c-typeck.c (digest_init): Check for sizeless arrays.
9691 2001-09-26 Richard Henderson <rth@redhat.com>
9693 * optabs.c (init_one_libfunc): Create a dummy function type
9694 instead of using error_mark_node.
9696 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9698 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9699 _cpp_extend_buff, _cpp_free_buff): New.
9700 (struct cpp_reader): New member free_buffs.
9701 * cppinit.c (cpp_destroy): Free buffers.
9702 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9703 _cpp_extend_buff, _cpp_free_buff): New.
9704 * cpplib.h (struct cpp_options): Remove unused member.
9705 * cppmacro.c (collect_args): New. Combines the old parse_arg
9706 and parse_args. Use _cpp_buff for memory allocation.
9707 (funlike_invocation_p, replace_args): Update.
9709 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9711 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9713 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9715 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9717 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9719 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9722 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9723 Jim Wilson <wilson@redhat.com>
9725 * doc/install.texi (Specific, ia64-*-linux): Document.
9727 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9729 * Makefile.in (cfgrtl.o): Add.
9730 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9731 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9732 free_aux_for_edge): Declare.
9734 (HAVE_return): Undefine.
9735 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9736 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9737 free_aux_for_edge): New global functions.
9738 (first_delete_block): New static variable.
9739 (init_flow): Clear first_delete_block.
9740 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9741 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9742 try_redirect_by_replacing_jump, last_loop_beg_note,
9743 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9744 delete_insn, delete_insn_chain, create_basic_block_structure,
9745 create_basic_block, flow_delete_block, compute_bb_for_insn,
9746 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9747 set_block_for_new_insns, split_block, merge_blocks_nomove,
9748 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9749 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9750 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9751 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9752 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9753 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9754 purge_all_dead_edges): Move to ....
9755 * cfgrtl.c: New file; .... Here.
9757 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9758 (reroder_basic_block): Use alloc_aux_for_blocks.
9759 * predict.c (estimate_bb_frequencies): Likewise; use
9760 alloc_aux_for_edges.
9761 * profile.c (compute_branch_probabilities): Likewise.
9762 (branch_prob): Likewise.
9763 * reg-stack.c (reg_to_stack): Likewise.
9765 * emit-rtl.c (emit_insns_after): Never return NULL.
9767 * basic-block.h (set_block_for_new_insns): Delete.
9768 * cfgrtl.c (set_block_for_new_insns): Delete.
9770 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9771 calls when crossjumping.
9773 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9774 * unroll.c (copy_loop_body): Use delete_insn.
9776 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9777 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9778 keep_stack_depressed): Likewise.
9779 * gcse.c (cprop_cc0_jump): Likewise.
9780 * local-alloc.c (update_equiv_regs): Likewise.
9781 * loop.c (scan_loop, loop_delete_insns): Likewise.
9782 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9783 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9784 delete_output_reload, delete_address_reloads_1,
9785 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9787 * sibcall.c (replace_call_placeholder): Likewise.
9788 * cse.c (cse_insn): Likewise.
9790 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9792 From Graham Stott <grahams@redhat.com>
9793 (def_builtin): Only define builtins appropriate for target_flags. All
9795 (builtin_decsription): Add new field mask which is used to determine
9796 when to define the builtin via the macro def_builtin.
9798 (bdesc_comi): Initialise new mask fields.
9799 (bdesc_2srg): Likewise.
9800 (bdesc_1arg): Likewise.
9802 * config/i386/i386.c (ix86_init_builtins): Correct return type
9803 building v4hi_ftype_v4hi_int_int tree node.
9804 (ix86_expand_sse_comi): Fix typo swapping operands.
9805 Don't swap comparision condition, it is already swapped.
9806 (ix86_expand_sse_compare): Before swapping operands
9807 move operand 1 into new rtx and not the target rtx.
9808 Don't swap comparison condition, it is already swapped.
9809 Always check whether we need to create a new TARGET.
9811 * config/i386/i386.md: (sse_comi) Fix typos.
9812 (sse_ucomi): Likewise.
9813 (cvtss2si): Fix operand 0 contraint.
9814 (cvttss2si): Likewise.
9815 (sse_unpckhps): Fix mode for operand 2.
9816 (sse_unpcklps): Likewise.
9818 2001-09-25 Graham Stott <grahams@redhat.com>
9820 * sibcall.c (skip_copy_to_return_value): Tighten return value
9823 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9825 * rs6000.c (lwa_operand): Address must be word aligned.
9827 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9829 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9830 number has been set.
9831 (type_hash_mark): Mark type itself.
9833 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9835 * c-lex.c (cb_def_pragma): Update.
9836 (c_lex): Update, and skip padding.
9837 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9838 * cpphash.h (struct toklist): Delete.
9839 (union utoken): New.
9840 (struct cpp_context): Update.
9841 (struct cpp_reader): New members eof, avoid_paste.
9842 (_cpp_temp_token): New.
9843 * cppinit.c (cpp_create_reader): Update.
9844 * cpplex.c (_cpp_temp_token): New.
9845 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9846 (cpp_output_token): Don't print leading whitespace.
9847 (cpp_output_line): Update.
9848 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9849 do_include_common, do_line, do_ident, do_pragma,
9850 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9851 parse_assertion): Update.
9852 (get_token_no_padding): New.
9853 * cpplib.h (CPP_PADDING): New.
9854 (AVOID_LPASTE): Delete.
9855 (struct cpp_token): New union member source.
9856 (cpp_get_token): Update.
9857 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9858 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9859 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9860 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9861 _cpp_backup_tokens, _cpp_create_definition): Update.
9862 (push_arg_context): Delete.
9863 (padding_token, push_token_context, push_ptoken_context): New.
9864 (make_string_token, make_number_token): Update, rename.
9865 (cpp_get_token): Update to handle tokens as pointers to const,
9866 and insert padding appropriately.
9867 * cppmain.c (struct printer): New member prev.
9868 (check_multiline_token): Constify.
9869 (do_preprocessing, cb_line_change): Update.
9870 (scan_translation_unit): Update to handle spacing.
9871 * scan-decls.c (get_a_token): New.
9872 (skip_to_closing_brace, scan_decls): Update.
9873 * fix-header.c (read_scan_file): Update.
9875 * doc/cpp.texi: Update.
9877 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9879 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9880 leak by passing malloc'ed pointer to reconcat, not concat.
9882 2001-09-24 DJ Delorie <dj@redhat.com>
9884 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9886 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9888 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9889 reference is from the literal pool.
9891 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9893 * doc/install.texi (Final install): Request additional information
9894 in mail about successful builds.
9896 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9898 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9899 initial value of return pointer register instead of value in frame-20.
9902 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9904 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9905 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9906 the libcall if there isn't a referenced identifier for the symbol.
9908 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9910 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9911 non 64-bit machines. Use these as a plabel for the trampoline.
9912 (TRAMPOLINE_SIZE): Adjust size for new words.
9913 (INITIALIZE_TRAMPOLINE): Initialize new words.
9914 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9915 pointer to the plabel in the trampoline.
9917 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9919 * pa.c (function_arg): Pass floating arguments in both general and
9920 floating registers in indirect (dynamic) calls when generating code
9921 for the 32 bit ABI and the HP assembler.
9923 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9925 * doc/install.texi: Markup fixes.
9926 Use Solaris 2, SunOS 4 as appropriate.
9927 (Specific, *-*-solaris2*): Explain this.
9928 Unconditionally warn against /usr/ucb tools.
9929 Remove Sun as warning, obsolete.
9930 Move X11 header bug workaround here, update patches.
9931 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
9932 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
9934 2001-09-23 Zack Weinberg <zack@codesourcery.com>
9936 * errors.h (warning, error, fatal, internal_error): Don't mark
9937 with ATTRIBUTE_PRINTF_n.
9938 * toplev.h (internal_error, fatal_io_error, warning, error,
9939 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
9940 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
9943 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9945 * function.c (pop_function_context_from): var_refs_queue
9946 and temp slots now in GC memory.
9947 (mark_function_status, free_after_compilation): Likewise;
9948 also struct function now in GC memory.
9949 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
9950 (combine_temp_slots): Likewise.
9951 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
9952 (prepare_function_start): Use GC memory for struct function.
9953 (mark_temp_slot): Deleted.
9954 (gcc_mark_struct_function): struct function now in GC memory.
9956 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
9957 code for division, not modulus.
9959 * rtl.def (MEM): Remove obsolete part of comment.
9961 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
9963 * c-format.c (init_function_format_info): Check __builtin_printf
9964 and __builtin_fprintf even if -ffreestanding. Check C99 functions
9967 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9969 * c-common.c (format_attribute_table): Remove decl.
9970 * tree.h (format_attribute_table, lang_attribute_table): New decls.
9971 (lang_attribute_common): Likewise.
9973 * function.c (fix_lexical_address): Use set_mem_alias_set.
9974 (expand_function_start): Likewise.
9975 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
9977 * varasm.c (output_constant): Fix unused variable warning.
9979 * attribs.c: New file, from c-common.c.
9980 (attribute_tables): Now four elements.
9981 (format_attribute_table, lang_attribute_common): New variables.
9982 (init_attributes): Reflect above changes.
9983 (handle_mode_attribute): Delete check for wider than uintmax.
9984 * c-common.c: Delete parts moved to attribs.c.
9985 (enum attrs): Deleted; unused.
9986 (c_format_attribute_table): New variable.
9987 (c_common_lang_init): Initialize format_attribute_table with it.
9988 * c-common.h (decl_attributes): Remove decl.
9989 * tree.h (decl_attribute): Move it to here.
9990 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
9991 (attribs.o): New rule.
9993 2001-09-22 Andreas Jaeger <aj@suse.de>
9995 * builtins.c (c_getstr): Remove unused variable.
9997 2001-09-21 Richard Henderson <rth@redhat.com>
9999 * reload1.c (reload): Use delete_insn instead of splatting
10002 2001-09-21 Richard Henderson <rth@redhat.com>
10004 * reload.c (push_secondary_reload): Don't check for "=" in output
10005 constraint after ""->ALL_REGS check.
10007 2001-09-21 Richard Henderson <rth@redhat.com>
10009 * predict.c (expected_value_to_br_prob): Use pc_set.
10011 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10012 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10014 2001-09-21 Richard Henderson <rth@redhat.com>
10016 * rtl.h (LCT_RETURNS_TWICE): New.
10017 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10019 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10020 to ECF_RETURNS_TWICE.
10021 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10024 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10026 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10027 (JMP_BUF_SIZE): New.
10029 2001-09-21 Richard Henderson <rth@redhat.com>
10031 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10034 2001-09-21 Richard Henderson <rth@redhat.com>
10036 * tree.def (FDESC_EXPR): New.
10037 * expr.c (expand_expr): Handle it.
10038 * varasm.c (initializer_constant_valid_p): Likewise.
10039 (output_constant): Likewise.
10040 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10041 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10042 (ASM_OUTPUT_FDESC): New.
10043 * doc/tm.texi: Document the new macros.
10045 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10047 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10048 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10049 once merging is complete.
10051 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10053 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10055 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10057 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10058 that would be invalid after a merge.
10060 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10062 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10063 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10064 remove some labels.
10065 (flow_delete_insn): This one.
10066 (delete_insn_chain): Rename from ...; do not care labels.
10067 (flow_delete_insn_chain): ... this one.
10068 (flow_delete_block): Remove the insns one BB has been expunged.
10069 (merge_blocks_nomove): Likewise.
10070 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10071 updating BB boundaries.
10072 (tidy_fallthru_edge): Likewise.
10073 (commit_one_edge_insertion): Likewise.
10074 * cfgbuild.c (find_basic_block): Likewise.
10075 (find_basic_blocks_1): Likewise.
10076 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10077 (try_crossjump_to_edge): Likewise.
10078 (try_optimize_cfg): Likewise.
10079 * cse.c (delete_trivially_dead_insns): Likewise.
10080 * df.c (df_insn_delete): Likewise.
10081 * doloop.c (doloop_modify): Use delete_related_insns.
10082 * emit-rtl.c (try_split): Likewise.
10083 (remove_insn): Update BB boundaries.
10084 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10085 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10086 updating BB boundaries.
10087 (propagate_block_delete_insn): Likewise.
10088 (propagate_block_delete_libcall): Likewise.
10089 * function.c (delete_handlers): Use delete_related_insns.
10090 (thread_prologue_and_epilogue_insns): Likewise.
10091 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10092 * genpeep.c (gen_peephole): Use delete_related_insns.
10093 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10095 (find_cond_trap): Likewise.
10096 * integrate.c (save_for_inline): Use delete_related_insns.
10097 (copy_insn_list): Likewise.
10098 * jump.c (pruge_linie_number_notes): Likewise.
10099 (duplicate_loop_exit_test): Likewise.
10100 (delete_computation): Likewise.
10101 (delete_related_insn): Rename from ...; use delete_insn
10102 (delete_insn): ... this one.
10103 (redirect_jump): Use delete_related_insns.
10104 * loop.c (scan_loop): Likewise.
10105 (move_movables): Likewise.
10106 (find_and_verify_loops): Likewise.
10107 (check_dbra_loop): Likewise.
10108 * recog.c (peephole2_optimize): Likewise.
10109 * reg-stack.c (delete_insn_for_stacker): Remove.
10110 (move_for_stack_reg): Use delete_insn.
10111 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10112 * reload1.c (delete_address_reloads): Use delete_related_insns.
10113 (fixup_abnormal_edges): Use delete_insn.
10114 * recog.c (emit_delay_sequence): Use delete_related_insns.
10115 (delete_from-delay_slot): Likewise.
10116 (delete_scheduled_jump): likewise.
10117 (optimize_skip): Likewise.
10118 (try_merge_delay_insns): Likewise.
10119 (full_simple_delay_slots): Likewise.
10120 (fill_slots_from_thread): Likewise.
10121 (relax_delay_slots): Likewise.
10122 (make_return_insns): Likewise.
10123 (dbr_schedule): Likewise.
10124 * rtl.h (delete_insn): Rename to delete_related_insns.
10125 (delete_insn, delete_insn_chain): New prototypes.
10126 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10127 by df_insn_delete already.
10128 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10129 * ssa.c (convert_from_ssa): Use delete_related_insns.
10130 * unroll.c (unroll_loop): Likewise.
10131 (calculate_giv_inc): Likewise.
10132 (copy_loop_body): Likewise.
10134 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10135 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10136 ix86_return_in_memory, ix86_function_value): Declare.
10137 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10138 new static valurables.
10139 (x86_64_reg_class): New enum
10140 (x86_64_reg_class_name): New array.
10141 (classify_argument, examine_argument, construct_container,
10142 merge_classes): New static functions.
10143 (optimization_options): Enable flag_omit_frame_pointer and disable
10144 flag_pcc_struct_return on 64bit.
10145 (ix86_libcall_value, ix86_function_value,
10146 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10147 ix86_return_in_memory, ix86_function_value): New global functions.
10148 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10149 (function_arg_advance): Handle x86_64 passing conventions.
10150 (function_arg): Likewise.
10151 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10152 (RETURN_IN_MEMORY): Move offline.
10153 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10154 (FUNCTION_VALUE_REGNO_P): New macro.
10155 (FUNCTION_ARG_REGNO_P): Move offline.
10156 (struct ix86_args): Add maybe_vaarg.
10157 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10158 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10160 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10162 * s390.md: Changed attributes for scheduling.
10163 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10166 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10168 Table-driven attributes.
10169 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10170 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10171 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10172 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10173 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10174 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10175 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10176 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10177 * tree.h (struct tree_decl): Change machine_attributes to
10179 * doc/c-tree.texi: Document that all attributes are now attached
10180 to decls and types.
10181 * c-common.c (add_attribute, attrtab, attrtab_idx,
10182 default_valid_lang_attribute, valid_lang_attribute): Remove.
10183 (attribute_tables, attributes_initialized,
10184 c_common_attribute_table, default_lang_attribute_table): New
10186 (handle_packed_attribute, handle_nocommon_attribute,
10187 handle_common_attribute, handle_noreturn_attribute,
10188 handle_unused_attribute, handle_const_attribute,
10189 handle_transparent_union_attribute, handle_constructor_attribute,
10190 handle_destructor_attribute, handle_mode_attribute,
10191 handle_section_attribute, handle_aligned_attribute,
10192 handle_weak_attribute, handle_alias_attribute,
10193 handle_no_instrument_function_attribute,
10194 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10195 handle_no_limit_stack_attribute, handle_pure_attribute): New
10197 (init_attributes, decl_attributes): Rewrite to implement
10198 table-driven attributes.
10199 * c-common.h (enum attribute_flags): Move to tree.h.
10200 * c-format.c (decl_handle_format_attribute,
10201 decl_handle_format_arg_attribute): Rename to
10202 handle_format_attribute and handle_format_arg_attribute. Update
10203 for table-driven attributes.
10204 * c-common.h (decl_handle_format_attribute,
10205 decl_handle_format_arg_attribute): Remove prototypes.
10206 (handle_format_attribute, handle_format_arg_attribute): Add
10208 * c-decl.c (grokdeclarator): Handle attributes nested inside
10210 * c-parse.in (setattrs, maybe_setattrs): Remove.
10211 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10212 Update to handle nested attributes properly.
10213 (maybe_resetattrs, after_type_declarator,
10214 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10215 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10217 (make_pointer_declarator): Update to handle nested attributes
10219 * doc/extend.texi: Update documentation of limits of attributes
10220 syntax. Warn about problems with attribute semantics in C++.
10221 * target.h (struct target): Remove valid_decl_attribute and
10222 valid_type_attribute. Add attribute_table and
10223 function_attribute_inlinable_p.
10224 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10225 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10226 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10228 (TARGET_INITIALIZER): Update.
10229 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10231 (function_attribute_inlinable_p): New function. Check for the
10232 presence of any machine attributes before using
10233 targetm.function_attribute_inlinable_p.
10234 (function_cannot_inline_p): Update.
10235 * Makefile.in (integrate.o): Update dependencies.
10236 * doc/tm.texi: Update documentation of target attributes and
10237 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10238 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10240 (default_target_attribute_table,
10241 default_function_attribute_inlinable_p): New.
10242 (lookup_attribute): Update comment to clarify handling of multiple
10243 attributes with the same name.
10244 (merge_attributes, attribute_list_contained): Allow multiple
10245 attributes with the same name but different arguments to appear in
10246 the same attribute list.
10247 * tree.h (default_valid_attribute_p): Remove prototype.
10248 (struct attribute_spec): New.
10249 (default_target_attribute_table): Declare.
10250 (enum attribute_flags): Move from c-common.h. Add
10251 ATTR_FLAG_TYPE_IN_PLACE.
10252 (default_function_attribute_inlinable_p): Declare.
10253 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10254 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10255 (TARGET_ATTRIBUTE_TABLE): Define.
10256 (vms_attribute_table): New.
10257 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10258 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10259 (TARGET_ATTRIBUTE_TABLE): Define.
10260 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10261 * config/arm/arm.c (arm_valid_type_attribute_p,
10262 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10264 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10266 (TARGET_ATTRIBUTE_TABLE): Define.
10267 (arm_attribute_table, arm_handle_fndecl_attribute,
10268 arm_handle_isr_attribute): New.
10269 * config/avr/avr.c (avr_valid_type_attribute,
10270 avr_valid_decl_attribute): Remove.
10271 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10273 (TARGET_ATTRIBUTE_TABLE): Define.
10274 (avr_attribute_table, avr_handle_progmem_attribute,
10275 avr_handle_fndecl_attribute): New.
10276 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10277 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10278 (TARGET_ATTRIBUTE_TABLE): Define.
10279 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10280 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10281 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10282 (TARGET_ATTRIBUTE_TABLE): Define.
10283 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10284 h8300_handle_eightbit_data_attribute,
10285 h8300_handle_tiny_data_attribute): New.
10286 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10287 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10289 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10291 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10292 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10294 (TARGET_ATTRIBUTE_TABLE): Define.
10295 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10296 ix86_handle_regparm_attribute): New.
10297 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10298 i386_pe_valid_type_attribute_p): Remove.
10299 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10300 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10301 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10302 (TARGET_ATTRIBUTE_TABLE): Define.
10303 (ia64_attribute_table): New.
10304 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10305 interrupt_ident2, model_ident1, model_ident2): Remove.
10306 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10307 (TARGET_ATTRIBUTE_TABLE): Define.
10308 (init_idents): Update.
10309 (m32r_attribute_table, m32r_handle_model_attribute): New.
10310 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10312 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10313 (TARGET_ATTRIBUTE_TABLE): Define.
10314 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10315 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10316 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10317 (TARGET_ATTRIBUTE_TABLE): Define.
10318 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10319 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10320 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10321 (TARGET_ATTRIBUTE_TABLE): Define.
10322 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10323 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10324 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10325 (TARGET_ATTRIBUTE_TABLE): Define.
10326 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10327 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10328 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10329 (TARGET_ATTRIBUTE_TABLE): Define.
10330 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10331 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10333 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10335 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10336 (TARGET_ATTRIBUTE_TABLE): Define.
10337 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10339 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10340 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10341 (TARGET_ATTRIBUTE_TABLE): Define.
10342 (v850_attribute_table, v850_handle_interrupt_attribute,
10343 v850_handle_data_area_attribute): New.
10344 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10345 Return void. Call decl_attributes instead of
10346 valid_machine_attribute.
10348 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10350 * sh-protos.h (sh_pr_n_sets): Declare.
10351 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10352 look at the copy to determine if PR needs to be saved.
10353 sh_pr_n_sets: New function.
10354 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10355 (ALLOCATE_INITIAL_VALUE): Define.
10357 * sh.c (initial_elimination_offset):
10358 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10360 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10362 * integrate.c (allocate_initial_values): New function.
10363 * integrate.h (allocate_initial_values): Declare.
10364 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10366 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10368 * toplev.c (rest_of_compilation): To here.
10369 Call allocate_initial_values.
10370 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10372 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10374 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10376 2001-09-20 DJ Delorie <dj@redhat.com>
10378 * c-typeck.c (really_start_incremental_init): Discriminate
10379 between zero-length arrays and flexible arrays.
10380 (push_init_level): Detect zero-length arrays and handle them
10381 like fixed-sized arrays.
10382 * expr.c (store_constructor): Handle zero-length arrays and
10383 flexible arrays correctly.
10384 * doc/extend.texi: Update zero-length array notes.
10386 2001-09-20 Jim Wilson <wilson@redhat.com>
10388 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10389 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10390 for issue port conflicts.
10391 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10393 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10395 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10398 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10400 * fold-const.c (hashtab.h): Include.
10401 (int_const_binop): Remove FORSIZE arg and compute from type; all
10403 Call size_int_type_wide for all single-word constants.
10404 (size_htab_hash, size_htab_eq): New functions.
10405 (size_int_type_wide): Rework to use hash table.
10406 * ggc-common.c (hashtab.h): Include.
10407 (struct d_htab_root): New struct.
10408 (d_htab_roots): New variable.
10409 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10410 (ggc_mark_roots): Handle deletable htabs.
10411 * ggc-page.c (ggc_marked_p): New function.
10412 * ggc-simple.c (ggc_marked_p): Likewise.
10413 * ggc.h: Reformatting throughout.
10414 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10415 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10416 (type_hash_add): Allocate struct type_hash from GC memory.
10417 (mark_hash_entry, mark_type_hash): Deleted.
10418 (type_hash_marked_p, type_hash_mark): New functions.
10419 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10421 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10423 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10426 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10428 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10429 array-too-large test for signed sizetype.
10431 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10433 * i386.md (indirect_jump): Allow Pmode operand.
10434 (tablejump): LIkewise; perform expansion to 64bit mode.
10435 * i386.c (symbolic_operand): Allow 64bit PIC references.
10436 (pic_symbolic_operand): Likewise.
10437 (ix86_find_base_term): Strip the 64bit PIC references.
10438 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10439 (legitimize_pic_address): Likewise.
10440 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10441 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10443 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10445 * stringpool.c (get_identifier_with_length): New function.
10446 * tree.h (get_identifier_with_length): New prototype.
10448 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10449 David Edelsohn <edelsohn@gnu.org>
10452 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10453 already sign-extended.
10455 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10456 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10458 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10459 (output_profile_hook): Declare label_name const.
10460 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10461 to match constraints.
10463 2001-09-19 Stan Shebs <shebs@apple.com>
10465 * alias.c: Fix typos in comments.
10466 * sched-rgn.c (init_ready_list): Ditto.
10467 * unwind-dw2.c (uw_frame_state_for): Ditto.
10468 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10469 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10470 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10472 2001-09-19 Richard Henderson <rth@redhat.com>
10474 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10476 * Makefile.in (cfg.o): Depend on TM_P_H.
10478 2001-09-19 Richard Henderson <rth@redhat.com>
10480 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10481 (local_symbolic_operand): ... here.
10482 (small_symbolic_operand): Check mode.
10483 (global_symbolic_operand): New.
10484 (input_operand): Reject symbolics if explicit relocs.
10485 (call_operand): Tidy.
10486 (alpha_legitimize_address): Use movdi_er_high_g.
10487 (alpha_expand_mov): Likewise.
10488 * config/alpha/alpha-protos.h: Update.
10489 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10490 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10491 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10492 (UNSPECV_LDGP2): Remove.
10493 (all call patterns): Use 's' not 'i' for symbolic constraint.
10494 (call_osf call_value_osf): Use call_operand.
10495 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10496 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10497 (prologue_ldgp_1_er): Remove.
10498 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10499 (builtin_setjmp_receiver_er patterns): Use them.
10500 (exception_receiver_er): Likewise.
10502 2001-09-19 Richard Henderson <rth@redhat.com>
10504 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10506 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10507 and NON_LOCAL_GOTO notes.
10508 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10509 copy over CALL_INSN_FUNCTION_USAGE.
10511 2001-09-18 Catherine Moore <clm@redhat.com>
10513 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10516 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10518 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10519 new-style tm_file specification. Specify correct tm_p_file,
10520 md_file, and out_file for s390x.
10522 * config/s390/linux.h, linux64.h: Don't include other target
10523 macro header files. Now handled via tm_file.
10525 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10526 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10527 are defined before use.
10529 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10531 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10532 code generation only for Gnu assembler.
10534 2001-09-18 Catherine Moore <clm@redhat.com>
10536 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10538 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10540 * config/mips/mips.c (mips_frame_set): New.
10541 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10542 a parallel frame-related expression with a set for each register.
10544 2001-09-18 Philip Blundell <philb@gnu.org>
10546 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10549 2001-09-17 Dale Johannesen <dalej@apple.com>
10551 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10552 * config/rs6000/aix.h (FIXED_R2): Define.
10553 * config/rs6000/darwin.h (FIXED_R2): Define.
10554 * config/rs6000/sysv4.h (FIXED_R2): Define.
10556 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10558 * except.c (dw2_build_landing_pads): New local
10559 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10560 barrier after clobbers. Fixes c++/4012.
10562 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10564 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10566 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10568 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10569 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10571 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10573 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10576 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10578 * cpphash.h (_cpp_lex_direct): New.
10579 * cpplex.c (_cpp_lex_token): Update.
10580 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10581 and increment that pointer.
10582 * cppmacro.c (alloc_expansion_token): New.
10583 (lex_expansion_token): Lex macro expansion directly into
10586 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10588 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10590 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10592 * basic-block.h (free_bb_for_insn): Declare.
10593 * bb-reorder.c (label_for_bb): Use block_label.
10594 (emit_jump_to_block_after): Remove.
10595 (insert_intra_1): Do not update block_for_insn.
10596 (insert_inter_bb_scope_notes): Likewise; update bb->end
10597 * cfg.c (free_bb_for_insn): New.
10598 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10599 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10600 (commit_one_edge_insertion): Likewise.
10601 (commit_one_edge_insertion): Do not update BB boundary.
10602 (commit_edge_insertions): Do not call compute_bb_for_insn.
10603 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10604 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10605 (merge_blocks_move_successor_nojumps): Likewise.
10606 (try_crossjump_to_edge): Do not update block_for_insn.
10607 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10608 * df.c (df_pattern_emit_later): Do not update BB boundary.
10609 (df_jump_pattern_emit_after): Likewise.
10610 (df_insn_move_before): Use emit_insn_before.
10611 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10613 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10614 boundaries and basic_block_for_insn.
10615 (reorder_insns_nobb): Rename from reorder_insns.
10616 (reorder_insns): New.
10617 (emit_block_insn_before, emit_block_insn_after): Kill.
10618 * flow.c (check_function_return_warnings): Do not call
10619 compute_bb_for_insn; Do not free basic_block_for_insn.
10620 (attempt_auto_inc): Do not update basic_block_for_insn.
10621 * function.c (emit_return_into_block): Likewise;
10622 do not update BB boundaries.
10623 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10624 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10625 (pre_insert_copy_insn): Likewise.
10626 (update_ld_motion_notes): Likewise.
10627 (insert_insn_start_bb): Likewise.
10628 (replace_store_insn): Likewise.
10629 * ifcvt.c (noce_process_if_block): Likewise.
10630 (if_convert): Do not call compute_bb_for_insn.
10631 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10632 Use emit_insn_before and emit_insn_after.
10633 * recog.c (split_all_insns): Do not update BB boundaries;
10634 Do not call compute_bb_for_insn.
10635 (peephole2_optimize): Do not update BB boundaries.
10636 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10638 (emit_swap_insn): Likewise.
10639 (convert_regs_1): Likewise.
10640 * reload1.c (reload): Call compute_bb_for_insn.
10641 * rtl.h (reorder_insns_nobb): Declare.
10642 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10643 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10644 at places CFG is invalidated; do not call compute_bb_for_insn.
10646 * cfg.c (expunge_block): Invalidate BB structure.
10648 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10651 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10653 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10655 * cpphash.h (_cpp_lex_token): Update prototype.
10656 * cpplex.c (_cpp_lex_token): New prototype.
10657 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10658 lex_macro_node, read_flag, do_pragma_poison): Update.
10659 * cppmacro.c (cpp_get_token, parse_params,
10660 lex_expansion_token): Update.
10662 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10664 * cppmain.c (scan_translation_unit): Don't worry about
10665 putting a space after hashes.
10666 * cpplib.c (directive_diagnostics): New.
10667 (_cpp_handle_directive): Update to use directive_diagnostics.
10668 (run_directive): Don't toggle prevent_expansion.
10669 (do_line): Backup in case of the line extension.
10670 * cpplib.h (cpp_lexer_pos): Remove.
10671 * cppmacro.c (_cpp_create_definition): Precede a leading #
10674 2001-09-15 Richard Henderson <rth@redhat.com>
10676 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10678 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10680 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10682 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10684 PR preprocessor/3571
10685 * tradcpp.c (handle_directive): Skip non-vertical space.
10687 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10689 * cppmain.c (setup_callbacks): Set line callback only
10690 if outputting preprocessed source.
10692 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10694 * collect2.c (main): Const-ification.
10695 * gcc.c (translate_options, process_command): Use xstrdup in
10696 lieu of xmalloc/strcpy.
10697 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10699 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10701 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10704 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10706 * scan-decls.c (scan_decls): Fix typo.
10708 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10710 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10711 Split mlstring_pos into mls_line and mls_col.
10712 * cppinit.c (cpp_create_reader): Initialize line to 1.
10713 (cpp_destroy): Free tokenruns.
10714 (push_include): Don't update lexer_pos.
10715 * cpplex.c (unterminated, parse_string): Update.
10716 (lex_token): Don't update lexer_pos, update.
10717 * cpplib.c (if_stack): Save line instead of line + col.
10718 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10719 push_conditional, _cpp_pop_buffer): Update.
10720 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10721 (_cpp_create_definition): Update.
10723 2001-09-15 Eric Christopher <echristo@redhat.com>
10725 * config/mips/abi64.h: Add support for MEABI.
10727 2001-09-15 Eric Christopher <echristo@redhat.com>
10729 * config/mips/mips.md: Add unspec #2.
10730 (reload_indi): Use.
10731 (reload_outdi): Ditto.
10732 (reload_outsi): Ditto.
10735 2001-09-15 Eric Christopher <echristo@redhat.com>
10736 Jason Eckhardt <jle@redhat.com>
10738 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10739 * config/mips/isa32-linux.h: New file.
10740 * config/mips/isa3264.h: Ditto.
10741 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10742 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10743 (output_block_mode): Support MEABI.
10744 (function_arg): Ditto. Fix floating point arg passing.
10745 (mips_va_start): Ditto.
10746 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10748 (mips_asm_file_start): Add new section to pass abi to gdb.
10749 (function_arg_pass_by_reference): Support MEABI.
10750 (mips_parse_cpu): Support mips32 and mips64 processors.
10751 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10752 TARGET_MIPS5KC. Support isa32 and isa64.
10753 (processor_type): Add r4kc, r5kc, r20kc.
10754 (GENERATE_MULT3_SI): New.
10755 (GENERATE_MULT3_DI): Ditto.
10756 (GENERATE_MULT3): Remove.
10757 (ISA_HAS_64BIT_REGS): Add isa == 64.
10758 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10759 (ISA_HAS_MADD_MSUB): New.
10760 (ISA_HAS_CLZ_CLO): Ditto.
10761 (ISA_HAS_DCLZ_DCLO): Ditto.
10762 (ABI_GAS_ASM_SPEC): New.
10763 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10765 (LINK_SPEC): Ditto.
10766 (SUBTARGET_CC1_SPEC): Ditto.
10767 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10768 (PAD_VARARGS_DOWN): Support MEABI.
10769 (HARD_REGNO_NREGS): Move to mips.c.
10770 (ASM_OUTPUT_IDENT): Add #undef.
10771 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10772 (mulsi3): Use GENERATE_MULT3_SI.
10773 (mulsi3_mult3): Ditto. Support mips32, mips64.
10774 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10775 (mul_sub_si): New pattern.
10776 (unnamed splitters): New.
10777 (muldi3): Use GENERATE_MULT3_DI.
10778 (muldi3_internal2): Ditto.
10779 (movdicc): Support mips32.
10780 * config/mips/t-isa3264: New file.
10782 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10784 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10785 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10786 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10788 * reorg.c (fill_slots_from_thread): After call to
10789 steal_delay_list_from_target, update own_thread as new_thread may
10792 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10794 * cpperror.c (print_location): Take line and column, for
10795 default positioning use the previously lexed token.
10796 (_cpp_begin_message): Take line and column.
10797 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10798 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10799 * cpphash.h (_cpp_begin_message): Update prototype.
10800 * cppinit.c (push_include): Don't set output line.
10801 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10802 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10803 (do_pragma): Kludge for front ends. Don't expand macros at all.
10804 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10805 (struct cpp_token): Remove output_line.
10806 (struct cpp_callbacks): New member line_change.
10807 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10808 cpp_get_token): Preserve BOL flag.
10809 (cpp_get_line): Remove.
10810 (_cpp_backup_tokens): Remove useless abort().
10811 * cppmain.c (cb_line_change): New.
10812 (scan_translation_unit): Don't worry about starting new lines here.
10813 * scan-decls.c (scan_decls): Update.
10814 * c-lex.c (c_lex, init_c_lex): Update.
10815 (cb_line_change, src_lineno): New.
10817 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10819 * tree.c (append_random_chars): Generate the random
10820 characters in a reproducable fashion.
10822 2001-09-14 Richard Henderson <rth@redhat.com>
10824 * config/i386/i386.c (internal_label_prefix): New.
10825 (internal_label_prefix_len): New.
10826 (override_options): Set them.
10827 (local_symbolic_operand): New.
10828 (legitimate_pic_address_disp_p): Use it.
10829 (legitimize_pic_address): Likewise.
10831 2001-09-14 Marc Espie <espie@openbsd.org>
10833 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10836 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10838 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10839 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10841 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10843 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10844 invocation of SUBREG_REGNO_OFFSET.
10846 * haifa-sched.c: Fix typo in FSF copyright statement.
10847 * sched-deps.c: Fix typo in FSF copyright statement.
10848 * sched-ebb.c: Fix typo in FSF copyright statement.
10849 * sched-rgn.c: Fix typo in FSF copyright statement.
10850 * sched-vis.c: Fix typo in FSF copyright statement.
10852 * config.gcc: Move inclusion of arm elf specific header files
10853 from the files themselves into the tm_file variable. Make
10854 sure that elfos.h is included before target specific elf
10856 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10858 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10859 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10860 ASM_OUTPUT_CASE_LABEL): Protect definition.
10861 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10862 not already defined.
10863 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10864 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10865 Remove duplicate definition.
10866 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10867 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10868 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10869 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10870 Remove inclusion of arm/elf.h.
10871 * config/arm/unknown-elf.h: as for conix-elf.h.
10872 (STARTFILE_SPEC): Include crti.o and crtn.o.
10873 * config/arm/linux-elf.h: as for conix-elf.h.
10874 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10875 * config/arm/strongarm-elf.h: Remove inclusion of
10877 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10878 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10879 unknown-elf.h and elf.h.
10880 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10881 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10882 ASM_WEAKEN_LABEL): Remove redundant definition.
10883 * config/arm/elf.h: Test for inclusion of elfos.h
10884 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10885 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10886 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10887 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10888 redundant definition.
10889 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10890 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10891 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10892 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10893 Add rules to build crti.o and crtn.o
10894 * crti.asm: New file.
10895 * crtn.asm: New file.
10897 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10899 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10900 * cpphash.h (struct tokenrun): Add prev.
10901 (struct lexer_state): Remove bol.
10902 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10903 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10905 * cppinit.c (cpp_create_reader): Don't set bol.
10906 (cpp_destroy): Don't free lookaheads.
10907 * cpplex.c (lex_directive): Remove.
10908 (next_tokenrun): Update.
10909 (_cpp_lex_token): Clean up logic.
10910 (lex_token): Update to return a pointer to lexed token, since it
10911 can move to the start of the buffer. Simpify newline handling.
10912 * cpplib.c (SEEN_EOL): Update.
10913 (skip_rest_of_line): Remove lookahead stuff.
10914 (end_directive): Line numbers are already incremented. Revert
10915 to start of lexed token buffer if we can.
10916 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10917 parse_answer): Use _cpp_backup_tokens.
10918 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10919 instead. Don't check for EOL.
10920 (do_include_common, do_line, do_pragma_system_header): Use
10922 * cpplib.h (BOL, _cpp_backup_tokens): New.
10923 * cppmacro.c (save_lookahead_token, take_lookahead_token,
10924 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
10925 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
10926 (builtin_macro): Don't use cpp_get_line.
10927 (cpp_get_line): Short term kludge.
10928 (parse_arg): Handle directives in arguments here. Back up when
10929 appropriate. Store EOF at end of argument list.
10930 (funlike_invocation_p): Use _cpp_backup_tokens.
10931 (push_arg_context): Account for EOF at end of list.
10932 (cpp_get_token): Remove lookahead stuff. Update.
10934 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10936 * c-parse.in (yyerror): Const-ification and/or static-ization.
10937 * c-typeck.c (push_member_name): Likewise.
10938 * collect2.c (main): Likewise.
10939 * dbxout.c (dbxout_parms): Likewise.
10940 * diagnostic.c (format_with_decl): Likewise.
10941 * dwarf2out.c (output_ranges): Likewise.
10942 * dwarfout.c (fundamental_type_code): Likewise.
10943 * except.c (dw2_output_call_site_table): Likewise.
10944 * gcc.c (do_spec_1): Likewise.
10945 * genopinit.c (optabs): Likewise.
10946 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
10947 gen_declaration_1, handle_impent): Likewise.
10948 * protoize.c (default_include, in_system_include_dir, abspath):
10950 * sched-vis.c (visualize_stall_cycles): Likewise.
10951 * sdbout.c (plain_type_1, sdbout_end_function,
10952 sdbout_end_epilogue): Likewise.
10953 * varasm.c (decode_reg_name): Likewise.
10955 * 1750a.c (mod_regno_adjust): Likewise.
10956 * alpha.c (alpha_write_one_linkage,
10957 unicosmk_output_default_externs): Likewise.
10958 * arm.c (arm_condition_codes): Likewise.
10959 * arm.h (arm_condition_codes): Likewise.
10960 * avr.c (output_movsisf, encode_section_info): Likewise.
10961 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
10963 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10964 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10965 * m88k.c (output_function_profiler): Likewise.
10966 * mips.c (mips_output_conditional_branch): Likewise.
10967 * ns32k.c (ns32k_out_reg_names): Likewise.
10968 * ns32k.h (ns32k_out_reg_names): Likewise.
10969 * pj.c (pj_output_rval): Likewise.
10970 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
10971 * sparc.c (sparc_flat_function_prologue,
10972 sparc_flat_function_epilogue): Likewise.
10974 2001-09-13 Markus Werle <numerical.simulation@web.de>
10975 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10977 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
10978 Aachen University of Technology".
10980 2001-09-13 Andreas Schwab <schwab@suse.de>
10982 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
10985 2001-09-13 Richard Henderson <rth@redhat.com>
10987 * config/alpha/alpha.c (small_symbolic_operand): New.
10988 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
10989 (some_operand, input_operand): Don't handle HIGH.
10990 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
10991 (alpha_expand_mov): Likewise.
10992 (print_operand) [H]: Just print HIGH symbol.
10993 (print_operand_address): Handle small data.
10994 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
10995 (TARGET_SWITCHES): Add -msmall-data/large-data.
10996 (PIC_OFFSET_TABLE_REGNUM): New.
10997 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
10998 (PREDICATE_COES): Update.
10999 * config/alpha/alpha.md (adddi_er_high): New.
11000 (adddi_er_low): Handle small data.
11001 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11002 prefer .sdata to .rodata.
11003 (SELECT_RTX_SECTION): Likewise.
11005 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11007 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11008 defining __size_t and leaving size_t undefined.
11010 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11012 * basic-block.h (expunge_block): Declare.
11013 * cfg.c (expunge_block): Remove static declaration.
11015 2001-09-12 Richard Henderson <rth@redhat.com>
11017 * integrate.c (copy_insn_list): Copy label name from
11018 NOTE_INSN_DELETED_LABEL.
11020 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11022 * c-common.c (c_tree_code_name): Const-ification.
11023 * c-decl.c (c_decode_option): Likewise.
11024 * c-typeck.c (warn_for_assignment): Likewise.
11025 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11027 * cppinit.c (output_deps): Likewise.
11028 * dependence.c (dependence_string, direction_string): Likewise.
11029 * dwarf2out.c (output_ranges): Likewise.
11030 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11031 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11032 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11033 standard_startfile_prefix, standard_startfile_prefix_1,
11034 standard_startfile_prefix_2, tooldir_base_prefix,
11035 standard_bindir_prefix, find_a_file): Likewise.
11036 * genattrtab.c (make_length_attrs): Likewise.
11037 * gencheck.c (tree_codes): Likewise.
11038 * genemit.c (gen_split): Likewise.
11039 * genrecog.c (special_mode_pred_table): Likewise.
11040 * graph.c (graph_ext): Likewise.
11041 * protoize (default_include): Likewise.
11042 * reload.c (reload_when_needed_name): Likewise.
11043 * sched-vis.c (visualize_stall_cycles): Likewise.
11044 * tlink.c (recompile_files): Likewise.
11045 * toplev.c (decode_g_option): Likewise.
11046 * tradcpp.c (output_deps): Likewise.
11047 * varasm.c (decode_reg_name): Likewise.
11049 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11051 * arm.md: Likewise.
11052 * avr.c (avr_regnames, encode_section_info): Likewise.
11053 * c4x.c (float_reg_names): Likewise.
11054 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11055 * elfos.h (const_section): Likewise.
11056 * i386.c (ix86_comp_type_attributes): Likewise.
11057 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11058 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11059 * ia64.c (type_names): Likewise.
11060 * m68hc11.c (reg_class_names): Likewise.
11061 * m88k.c (m_options): Likewise.
11062 * mips.c (mips_output_conditional_branch, mips_unique_section):
11064 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11065 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11066 ultra_code_names): Likewise.
11067 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11069 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11071 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11072 Use --fatal-warnings option for gas.
11073 * configure: Rebuilt.
11075 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11077 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11079 2001-09-11 Jim Wilson <wilson@redhat.com>
11081 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11083 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11085 * builtins.c (c_strlen): Treat an offset too large for a
11086 HOST_WIDE_INT as out of range.
11088 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11090 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11091 (EDGE_CRITICAL_P): New predicate.
11092 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11094 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11095 (dump_edge_info): Remove "crit".
11096 * cfganal.c (mark_critical_edges): Kill.
11097 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11098 * cfgcleanup.c (cleanup_cfg): Likewise.
11099 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11100 (find_spanning_tree): Likewise.
11101 * reg-stack.c (convert_regs_1): Likewise.
11102 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11104 * basic-block.h (create_basic_block_structure): New.
11105 (create_basic_block): Update prototype.
11106 (force_nonfallthru): New.
11107 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11108 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11109 handle updating of block_for_insn, creating of empty BBs and BBs at
11110 the end of INSN chain.
11111 (create_basic_block): New function.
11112 (split_block): Use create_basic_block.
11113 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11114 (redirect_edge_and_branch_force): ... here.
11115 (force_nonfallthru): New.
11116 (split_edge): Rewrite to use force_nonfallthru and create_block.
11117 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11118 (find_basic_blocks): Free basic_block_for_insn.
11119 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11121 * cfg.c: Fix formating.
11122 * cfgcleanup.c: Fix formating.
11123 (merge_blocks, tail_recursion_label_p): Return bool.
11124 (merge_blocks_move_predecessor_nojumps,
11125 merge_blocks_move_successor_nojumps): Return void.
11127 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11129 * configure.in: Check whether assembler supports section merging.
11130 * config.in: Rebuilt.
11131 * configure: Rebuilt.
11132 * varasm.c (variable_section, output_constant_pool): Pass alignment
11133 to SELECT_SECTION and SELECT_RTX_SECTION.
11134 (mergeable_string_section): New.
11135 (mergeable_constant_section): New.
11136 (default_elf_asm_named_section): Output SECTION_MERGE and
11137 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11138 * output.h (mergeable_string_section): New.
11139 (mergeable_constant_section): New.
11140 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11141 * toplev.c (flag_merge_constants): New.
11142 (f_options): Add -fmerge-constants and -fmerge-all-constants
11144 (toplev_main): Default to -fno-merge-constants if not optimizing.
11145 * flags.h (flag_merge_constants): Add extern.
11146 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11147 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11149 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11150 Define if assembler has working .subsection -1 support.
11151 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11152 Put constant into special SHF_MERGE sections if the linker should
11153 attempt to merge duplicates.
11154 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11156 Put constant into special SHF_MERGE sections if the linker should
11157 attempt to merge duplicates.
11158 * config/alpha/elf.h: Likewise.
11159 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11160 has working .subsection -1 support.
11161 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11163 * config/svr3.h: Likewise.
11164 * config/darwin.h: Likewise.
11165 * config/arm/aof.h: Likewise.
11166 * config/arm/linux-elf.h: Likewise.
11167 * config/avr/avr.h: Likewise.
11168 * config/c4x/c4x.h: Likewise.
11169 * config/d30v/d30v.h: Likewise.
11170 * config/i386/dgux.h: Likewise.
11171 * config/i386/osfrose.h: Likewise.
11172 * config/i386/sco5.h: Likewise.
11173 * config/i386/svr3gas.h: Likewise.
11174 * config/ia64/aix.h: Likewise.
11175 * config/m32r/m32r.h: Likewise.
11176 * config/m68k/m68k.h: Likewise.
11177 * config/m88k/dgux.h: Likewise.
11178 * config/m88k/m88k.h: Likewise.
11179 * config/mcore/mcore-pe.h: Likewise.
11180 * config/mips/mips.h: Likewise.
11181 * config/pa/pa.h: Likewise.
11182 * config/pa/pa-linux.h: Likewise.
11183 * config/romp/romp.h: Likewise.
11184 * config/rs6000/sysv4.h: Likewise.
11185 * config/rs6000/xcoff.h: Likewise.
11186 * config/s390/linux.h: Likewise.
11187 * config/sparc/sparc.h: Likewise.
11188 * config/sparc/sysv4.h: Likewise.
11189 * config/stormy16/stormy16.h: Likewise.
11190 * config/v850/v850.h: Likewise.
11191 * config/vax/vms.h: Likewise.
11192 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11193 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11194 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11195 default_elf_asm_named_section for SHF_MERGE sections.
11197 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11199 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11202 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11204 * c-common.c (split_specs_attrs): Allow for empty attributes with
11205 empty TREE_PURPOSE. Fixes PR c/4294.
11207 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11209 * basic-block.h (cached_make_edge, make_single_succ): New.
11210 (make_edge): Remove first parameter.
11211 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11212 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11213 created edge; use obstack allocation.
11214 (make_edge, make_single_succ_edge): New.
11215 (first_removed_edge): New static variable.
11216 (init_flow): Initialize first_removed_edge and n_edges.
11217 (clear_edges): Use remove_edge.
11218 (flow_delete_block): Likewise.
11219 (remove_edge): Add removed edges to the removed edges list.
11220 (split_block, redirect_edge_and_branch_force, split_edge):
11222 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11223 (add_noreturn_fake_exit_edges): Likewise.
11224 (connect_infinite_loops_to_exit): Liekwise.
11225 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11226 Use cached_make_edge.
11227 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11228 * profile.c (branch_prob): Update make_edge call.
11229 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11231 2001-09-11 Richard Henderson <rth@redhat.com>
11233 * config/alpha/alpha.c: Tidy formatting.
11234 (local_symbolic_operand): Verify mode.
11235 (alpha_sa_mask): Ignore unicos for eh_return.
11236 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11237 * config/alpha/alpha.md (umk divsi patterns): Remove.
11238 (extendsfdf2): Remove unicos check.
11239 (tablejump): Merge vms and unicos code; always use direct set
11240 plus label_ref use.
11242 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11244 * config.gcc (alpha*-*-unicosmk*): New target.
11246 * config/alpha/alpha-protos.h (symbolic_operand,
11247 unicosmk_add_call_info_word, unicosmk_add_extern,
11248 unicosmk_defer_case_vector, unicosmk_unique_section,
11249 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11250 unicosmk_asm_file_start, unicosmk_asm_file_end,
11251 unicosmk_output_common): Declare.
11253 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11254 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11255 alpha_does_function_need_gp, alpha_end_function): Support Cray
11257 (alpha_init_machine_status, alpha_mark_machine_status,
11258 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11259 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11260 unicosmk_asm_named_section, unicosmk_insert_attributes,
11261 unicosmk_section_type_flags, symbolic_operand,
11262 unicosmk_output_module_name, unicosmk_output_default_externs,
11263 unicosmk_output_dex, unicosmk_output_externs,
11264 unicosmk_output_addr_vec, unicosmk_ssib_name,
11265 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11266 unicosmk_asm_file_end, unicosmk_output_common,
11267 unicosmk_section_type_flags, unicosmk_unique_section,
11268 unicosmk_add_call_info_word, unicosmk_text_section,
11269 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11270 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11271 unicosmk_dex_count, unicosmk_special_name): New.
11272 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11273 TARGET_ABI_UNICOSMK.
11274 (get_aligned_mem, alpha_expand_unaligned_load,
11275 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11276 alpha_expand_unaligned_store_words): Support big-endian mode.
11277 (print_operand): Likewise. New format specifier 't'. Use
11278 TARGET_AS_SLASH_BEFORE_SUFFIX.
11279 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11280 (alpha_pv_save_size): Update with above change.
11281 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11282 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11285 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11286 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11287 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11288 (EXTRA_CONSTRAINT): New constraint 'U'.
11289 (PREDICATE_CODES): Add symbolic_operand.
11291 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11292 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11293 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11294 (integer division and modulus patterns): Split in default and
11295 Unicos/Mk versions.
11296 (*divmodsi_internal, *divmoddi_internal): Disable for
11297 TARGET_ABI_UNICOSMK.
11298 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11299 little-endian and big-endian versions.
11300 (ext, ins, msk): Likewise.
11301 (extv, extzv, insv): Support big-endian mode.
11302 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11303 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11304 *tablejump_umk_internal, *call_value_umk): New.
11305 (*movdi_nofix): Add pattern for loading an address into a register on
11306 TARGET_ABI_UNICOSMK.
11307 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11308 (umk_mismatch_args, arg_home_umk): New.
11309 (various insns): Don't use mov, fmov, nop, fnop and unop.
11310 (realign): Support TARGET_ABI_UNICOSMK.
11312 * config/alpha/unicosmk.h: New file.
11313 * config/alpha/t-unicosmk: New file.
11315 * fixinc/inclhack.def (unicosmk_restrict): New.
11316 * fixinc/fixincl.x: Regenerate.
11318 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11319 (wchar_t): Check for and define __WCHAR_T__.
11321 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11323 * combine.c (simplify_shift_const): Treat shifts by the mode
11326 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11328 * cpphash.h (struct tokenrun): New.
11329 (struct cpp_context): New member bol.
11330 (struct cpp_reader): New members.
11331 (_cpp_init_tokenrun): New.
11332 * cppinit.c (cpp_create_reader): Set up the token runs.
11333 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11334 (lex_token): New internalised version of _cpp_lex_token. Don't
11335 handle directives or the multiple include optimization here any
11336 more. Simply lex a token.
11337 * cpplib.c (run_directive): Clear bol.
11338 (_cpp_pop_buffer): Set bol.
11339 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11342 2001-09-11 Michael Meissner <meissner@redhat.com>
11344 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11345 give an error if the user uses -mfp32.
11346 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11348 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11349 floating point register size.
11350 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11352 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11353 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11355 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11356 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11358 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11360 * dbxout.c (dbxout_parms): Fix typo in comment.
11361 * unroll.c (loop_find_equiv_value): Ditto.
11362 * toplev.c (rest_of_compilation): Ditto.
11363 * loop.c (scan_loop): Ditto.
11364 * dwarf2out.c (struct dw_fde_struct): Ditto.
11366 2001-09-10 Zack Weinberg <zackw@panix.com>
11368 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11369 copying identifier when we're just going to throw it away.
11370 (parse_identifier_slow): New routine to handle abnormal cases.
11371 (_cpp_lex_token): Update call site.
11373 * hashtable.c (ht_lookup): Don't assume that the string we've
11374 been given is NUL-terminated.
11375 * system.h: #define __builtin_expect(a, b) to (a) if not
11378 2001-09-10 Michael Meissner <meissner@redhat.com>
11380 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11383 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11385 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11387 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11389 * builtins.c (c_getstr): Correct thinko in last change and further
11392 2001-09-10 Tim Freeman <tim@fungibole.com>
11394 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11395 into varray's and register them as roots with the garbage
11396 collector so they are not collected too soon.
11398 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11400 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11402 * basic-block.h (flow_obstack, label_value_list,
11403 tail_recursion_label_list): Declare
11404 (tidy_fallthru_edges): Declare.
11405 (expunge_block, last_loop_beg_note): Delete.
11406 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11408 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11409 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11410 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11411 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11412 expunge_block, flow_delete_block, compute_bb_for_insn,
11413 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11414 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11415 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11416 try_redirect_by_replacing_jump, last_loop_beg_note,
11417 redirect_edge_and_branch, redirect_edge_and_branch_force,
11418 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11419 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11420 commit_edge_insertions, dump_flow_info, debug_flow_info,
11421 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11422 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11423 Move here from flow.c
11424 * cfganal.c: New file.
11425 (forwarder_block_p, can_fallthru, mark_critical_edges,
11426 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11427 find_unreachable_blocks, create_edge_list, free_edge_list,
11428 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11429 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11430 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11431 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11432 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11433 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11434 Move here from flow.c
11435 * cfgbuild.c: New file
11436 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11437 make_edges, find_basic_blocks_1, find_basic_blocks,
11438 find_sub_basic_blocks): Move here from flow.c
11439 * cfgcleanup.c: New file.
11440 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11441 merge_blocks_move_predecessor_nojumps,
11442 merge_blocks_move_successor_nojumps, merge_blocks,
11443 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11444 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11445 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11447 * cfgloop.c: New file
11448 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11449 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11450 flow_loop_exit_edges_find, flow_loop_nodes_find,
11451 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11452 flow_loop_tree_node_add, flow_loops_tree_build,
11453 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11454 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11455 Move here from flow.c
11456 * flow.c: Remove everything moved elsewhere
11457 * output.h (cleanup_cfg): Return bool.
11459 * bb-reorder.c (reorder_block_def): Remove 'index'.
11460 (insert_intra_1): Add argument BB, set block for new note.
11461 (make_reorder_chain): Do not depdent on BB indexes.
11462 (make_reorder_chain_1): Do not use BB indexes.
11463 (label_for_bb): Likewise; set BB for new insn.
11464 (emit_jump_to_block_after): Likewise.
11465 (fixup_reorder_chain): Sanity check that all basic blocks
11466 are chained; verify newly created insn chain; remove
11467 undocnitional jump simplifying; Do not use BB indexes;
11468 properly initialize count and frequency information;
11469 dump reordered sequence.
11470 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11471 (insert_inter_bb_scope_notes): Set block for new insn.
11472 (reorder_basic_blocks): Dump flow info before reoredering.
11474 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11476 * alias.c (clear_reg_alias_info): Use K&R format definition.
11477 Avoid unsigned warning.
11478 * builtins.c: Use "unsigned int", not "unsigned".
11479 (target_char_cast): Use host_integerp and tree_low_cst.
11480 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11481 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11482 (c_getstr): Likewise.
11483 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11484 (builtin_memcpy_read_str): Avoid unsigned warning.
11485 (expand_builtin_memcpy): Alignments are unsigned.
11486 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11487 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11488 * predict.c (expensive_function_p): LIMIT now unsigned.
11489 * resource.c (mark_target_live_regs): Make some vars unsigned.
11490 * sdbout.c: Use "unsigned int", not "unsigned".
11491 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11492 (sdbout_source_line): Likewise.
11493 (sdbout_record_type_name): Remove "const" for NAME declaration.
11494 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11496 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11498 * calls.c (store_one_arg): Expand comment.
11500 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11502 * calls.c (store_one_arg): Make sure that the entire argument is
11503 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11505 2001-09-09 Richard Henderson <rth@redhat.com>
11507 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11509 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11511 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11513 2001-09-09 Richard Henderson <rth@redhat.com>
11515 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11516 (alpha_this_literal_sequence_number): New.
11517 (alpha_this_gpdisp_sequence_number): New.
11518 (some_operand, input_operand): Add HIGH.
11519 (local_symbolic_operand): New.
11520 (alpha_encode_section_info): New.
11521 (alpha_legitimate_address_p): Allow LO_SUM.
11522 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11523 (alpha_expand_mov): Likewise.
11524 (secondary_reload_class): Check memory_operand not general_operand
11526 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11527 (alpha_expand_unaligned_store): Likewise.
11528 (alpha_expand_unaligned_load_words): Likewise.
11529 (alpha_expand_unaligned_store_words): Likewise.
11530 (alpha_expand_block_clear): Likewise.
11531 (print_operand): Handle %#, %*, %H.
11532 (print_operand_address): Handle LO_SUM.
11533 (find_lo_sum): New.
11534 (alpha_does_function_need_gp): Use it.
11535 (alpha_expand_block_move): Fix signed compare warnings.
11536 (alpha_sa_mask, alpha_align_insns): Likewise.
11537 * config/alpha/alpha-protos.h: Update.
11538 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11539 (MASK_EXPLICIT_RELOCS): New.
11540 (TARGET_SWITCHES): Add -mexplicit-relocs.
11541 (EXTRA_CONSTRAINT): Add 'T'.
11542 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11543 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11544 (ENCODE_SECTION_INFO): Out line.
11545 (REDO_SECTION_INFO_P): New.
11546 (STRIP_NAME_ENCODING): New.
11547 (ASM_OUTPUT_LABELREF): New.
11548 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11549 (PREDICATE_CODES): Update.
11550 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11551 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11552 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11553 builtin_setjmp_receiver_er, exception_receiver_1_er,
11554 call_value_osf_1_er): New patterns.
11555 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11556 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11557 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11558 (FINAL_PRESCAN_INSN): New.
11560 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11562 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11564 2001-09-08 Andreas Jaeger <aj@suse.de>
11566 * i386.h (TARGET_SWITCHES): Fix description.
11568 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11570 * rs6000.c (num_insns_constant): Compute number of instructions
11573 * doc/install.texi: Explain AIX exception handling work-around.
11574 Update URL for AIX fixes.
11576 2001-09-07 Jim Wilson <wilson@redhat.com>
11578 * alias.c (clear_reg_alias_info): New.
11579 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11580 * rtl.h (clear_reg_alias_info): Declare.
11582 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11584 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11586 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11587 (m16m,edivm,emulm): Change declaration to match definition.
11589 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11591 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11592 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11595 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11597 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11598 which have no corresponding C type.
11599 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11600 the representation of 64-bit doubles to work with 64-bit ints.
11602 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11604 * config/mips/mips.c (override_options): Do not override ISA when ABI
11605 specified if MIPS_CPU_STRING_DEFAULT was specified.
11607 2001-09-07 Richard Henderson <rth@redhat.com>
11609 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11610 (express_from_1): Wrap lines.
11611 * rtlanal.c (commutative_operand_precedence): Rename from
11612 operand_preference; export.
11613 * rtl.h: Declare it.
11614 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11615 (simplify_binary_operation): Invoke simplify_plus_minus on
11616 (CONST (PLUS ...)) as well.
11617 (struct simplify_plus_minus_op_data): New.
11618 (simplify_plus_minus_op_data_cmp): New.
11619 (simplify_plus_minus): Use them. Avoid infinite recursion with
11620 simplify_binary_operation wrt CONST.
11622 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11624 * h8300-protos.h (general_operand_dst_push): Remove.
11625 * h8300.c (general_operand_dst_push): Likewise.
11626 * h8300.h (OK_FOR_T): Likewise.
11627 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11628 * h8300.md (pushqi_h8300): New.
11629 (pushqi_h8300hs): Likewise.
11630 (pushqi): Likewise.
11631 (pushhi_h8300): Likewise.
11632 (pushhi_h8300hs): Likewise.
11633 (pushhi): Likewise.
11635 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11637 * genattrtab.c (attr_printf): First arg is unsigned.
11638 Clean up formatting of callers.
11640 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11642 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11645 2001-09-07 Andreas Jaeger <aj@suse.de>
11647 * i386.h (TARGET_SWITCHES): Fix descriptions.
11649 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11651 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11653 2001-09-06 Ira Ruben <ira@apple.com>
11655 Remove OP_IDENTIFIER.
11656 * tree.def (OP_IDENTIFIER): Remove.
11657 * tree.c (tree_node_kind enum): Remove op_id_kind.
11658 (tree_node_kind_names): Remove "op_identifiers".
11659 (make_node): Remove OP_IDENTIFIER test.
11660 (build_op_identifier): Removed because it isn't being used.
11661 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11662 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11664 2001-09-06 Richard Henderson <rth@redhat.com>
11666 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11668 2001-09-06 Richard Henderson <rth@redhat.com>
11670 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11673 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11675 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11676 number used for CR register.
11678 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11679 Joern Rennecke (amylaar@cygnus.com)
11681 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11682 * h8300.c (initial_offset): Handle offset between RP and FP.
11683 (h8300_return_addr_rtx): New function.
11684 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11686 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11687 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11688 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11689 (CAN_ELIMINATE, REGISTER_NAMES):
11690 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11692 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11694 Remove TYPE_NONCOPIED_PARTS.
11695 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11696 (struct tree_type): Remove noncopied_parts.
11697 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11698 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11699 (fixed_type_p): Remove.
11700 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11701 (expand_expr, MODIFY_EXPR): Likewise.
11702 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11703 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11705 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11707 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11709 (mask64_operand): Likewise.
11710 (includes_rldic_lshift_p): Likewise.
11711 (includes_rldicr_lshift_p): Likewise.
11713 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11715 * objc/objc-act.c (build_message_expr): If a class method cannot
11716 be found, do not issue a warning if a corresponding instance
11717 method exists in the root class.
11719 2001-09-05 Richard Henderson <rth@redhat.com>
11721 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11723 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11725 * function.c (ggc_mark_struct_function): Mark f->outer.
11726 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11727 * integrate.c (output_inline_function): ... not here.
11729 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11731 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11733 * i386.c (size_cost): New static variable.
11734 (override_function): Use size_cost when -Os is specified.
11736 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11737 properly; Use current_function_calls_eh_return.
11738 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11739 use leave to avoid dependency chain.
11741 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11742 get BB loop_depth instead of computing it from LOOP notes.
11744 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11746 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11748 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11749 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11750 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11752 2001-09-05 Jeffrey A Law (law@cygnus.com)
11753 Jason Merrill (jason@redhat.com)
11755 * stor-layout.c (layout_type): Complain if an array's size can
11756 not be represented in a size_t.
11758 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11760 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11762 * gcc.c: (process_command) Add parentheses around assignment
11763 used as truth value.
11765 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11767 * config/mips/mips.c (save_restore_insns): Don't mark any register
11768 save slots as unchanging if current_function_calls_eh_return.
11770 2001-09-05 Richard Henderson <rth@redhat.com>
11772 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11773 * config/alpha/alpha-protos.h: Declare it.
11774 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11775 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11776 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11777 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11778 (REG_OK_FOR_BASE_P): Select one of the above.
11780 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11782 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11783 (crti.o): Prefix name of object file with $(T).
11784 (crtn.o): Likewise.
11786 2001-09-05 David S. Miller <davem@redhat.com>
11788 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11789 * config/sparc/linux64.h: Likewise.
11791 2001-09-05 Andreas Jaeger <aj@suse.de>
11793 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11794 available anymore, remove the documentation.
11795 (i386 Options): Fix typo, cleanup index entries.
11797 * prefix.c (concat): Remove, we can use the version from liberty.
11799 2001-09-05 Richard Henderson <rth@redhat.com>
11801 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11802 New functions split out of md file expanders.
11803 * config/alpha/alpha-protos.h: Declare them.
11804 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11806 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11808 * cppmacro.c (funlike_invocation_p): No need to restore context.
11810 2001-09-04 Richard Henderson <rth@redhat.com>
11812 * reload.c (push_reload): Export.
11813 * reload.h (push_reload): Declare it.
11815 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11816 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11817 * config/alpha/alpha.c (alpha_legitimize_address): New.
11818 (alpha_legitimize_reload_address): Likewise.
11819 * config/alpha/alpha-protos.h: Declare them.
11821 2001-09-04 Stan Shebs <shebs@apple.com>
11823 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11824 * config/darwin.c (machopic_stub_name): Account for internally
11825 generated lib calls such as memcpy.
11827 2001-09-04 Richard Henderson <rth@redhat.com>
11829 * unwind.h (_UA_END_OF_STACK): New flag.
11830 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11832 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11834 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11836 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11838 * config/mips/mips.c (save_restore_insns): Change base_offset to
11839 fp_offset in second call to mips_emit_frame_related_store.
11841 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11843 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11844 sometimes be represented as a NOTE of type
11845 NOTE_INSN_DELETED_LABEL.
11846 (Insns): Document NOTE_INSN_DELETED_LABEL.
11848 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11850 * c-common.h (tree_dump_index): Add more comments.
11851 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11852 (dump_option_value_info): New struct.
11853 (dump_options): New array.
11854 (dump_switch_p): Parse switch options symbolically.
11855 * doc/invoke.texi (-fdump-ast): Rename to ...
11856 (-fdump-tree): ... here. Document that options are symbolic, and
11857 not all are applicable.
11859 2001-09-04 David S. Miller <davem@redhat.com>
11861 * config/sparc/sparc.md (define_splits): Kill constraints.
11863 Cleanup redundant and unused insn attributes.
11864 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11865 binary, and move. Mark ialu as default.
11866 (commented out define_function_unit "alu"): Kill.
11867 (define_attr "use_clobbered"): Kill.
11868 (whole file): Kill address insn type references. Replace
11869 all unary/binary/move references with ialu.
11870 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11871 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11874 Simplify length insn attribute and make more judicious use
11875 of insn attribute defaulting.
11876 * config/sparc/sparc.md (all insns with length > one): Mark as
11877 insn type multi if real instructions, else use default if
11878 it is a forced splitter.
11879 (all insns with length == one): Use default insn length.
11880 (all insns of type ialu): Use default insn type.
11882 Fix erroneous insn attribute settings.
11883 (addx): Set insn type to misc.
11884 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11885 const_umulsidi3_sp64): Set insn type to imul.
11887 Track SFmode vs DFmode insns according to UltraSPARC
11889 * config/sparc/sparc.md ("fptype"): New attribute, default
11891 (all DFmode single insns): Mark as fptype "double".
11893 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11895 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11897 2001-09-03 Richard Henderson <rth@redhat.com>
11899 * function.h (struct function): Add arg_pointer_save_area_init.
11900 * function.c (expand_function_end): Init arg_pointer_save_area.
11901 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11902 when called from a nested function.
11904 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11906 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11909 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11911 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11913 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11915 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11916 (emit_push_insn): Use specified padding direction when
11917 STACK_PUSH_CODE is POST_INC.
11919 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
11921 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11923 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
11925 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
11927 * cppinit.c (cpp_start_read): Free the imacros list as we
11928 traverse it. Don't free the chains before returning.
11929 (_cpp_push_next_buffer): Only try pushing buffers if we've
11930 completed -imacros handling.
11932 2001-08-31 Eric Christopher <echristo@redhat.com>
11934 * gcc.c (handle_braces): Add explaination for abort.
11936 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
11938 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
11939 move adjustment of bitpos instead.
11941 2001-08-31 Zack Weinberg <zack@codesourcery.com>
11943 * function.c: Remove all_functions. Make outer_function_chain
11945 (init_function_start): Don't add new function structure to
11947 (find_function_data, push_function_context_to,
11948 pop_function_context_from, put_var_into_stack,
11949 trampoline_address): Update for changed structure element names.
11950 (push_function_context_to): Disentangle.
11951 (free_after_compilation): Also free F.
11952 (expand_dummy_function_end): Don't free cfun here.
11953 (put_var_into_stack): Comment why we can't use find_function_data here.
11954 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
11955 (mark_function_chain): Split into maybe_mark_struct_function and
11956 ggc_mark_struct_function. Export the latter.
11957 (init_function_once): Mark from cfun and outer_function_chain;
11960 * function.h (struct function): Kill next_global. Rename next
11961 to outer. All users updated to match.
11962 (all_functions, outer_function_chain): Don't declare.
11964 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
11965 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
11966 don't touch f->inlinable, after calling rest_of_compilation.
11968 * tree.h: Forward-declare struct function. Prototype
11969 ggc_mark_struct_function.
11971 2001-08-31 Kazu Hirata <kazu@hxi.com>
11973 * config/h8300/h8300.md (*andorhi3): Fix typos.
11975 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11977 * calls.c (emit_library_call_value): Don't use a fixed
11978 argument after VA_CLOSE, i.e. out of scope in traditional C.
11980 * emit-rtl.c (gen_rtvec): Likewise.
11982 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11984 * Makefile.in (c-pragma.o): Depend on output.h.
11985 (reorg.o): Depend on except.h.
11987 * c-pragma.c: Include output.h.
11989 * reorg.c: Include except.h.
11991 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11993 2001-08-31 Richard Henderson <rth@redhat.com>
11995 * sched-deps.c (add_dependence): Don't elide dependency if the
11996 conditional used by insn is modified in elem.
11998 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12000 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12002 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12004 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12007 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12009 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12011 (stormy16_asm_out_constructor): New function.
12012 (TARGET_ASM_CONSTRUCTOR): Define.
12013 (TARGET_ASM_DESTRUCTOR): Define.
12015 2001-08-31 Andreas Jaeger <aj@suse.de>
12017 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12018 * loop.c (add_label_notes): Likewise.
12019 * reload.c (find_reloads): Likewise.
12020 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12022 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12024 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12025 code here. Take _Unwind_{W,Sw}ord*.
12026 (read_encoded_value_with_base): Use them.
12027 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12029 (extract_cie_info): Simplify read_?leb128 handling.
12030 (execute_stack_op, execute_cfa_program): Likewise.
12031 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12033 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12035 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12036 the frame pointer to pop the stack if convenient.
12038 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12039 Don't use post-increment before combine.
12040 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12041 a call-saved register.
12043 2001-08-31 Andreas Jaeger <aj@suse.de>
12045 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12048 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12050 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12051 not DIV/MOD, of course.
12053 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12055 * rtl.def: Undo my patch commited 2001-08-27.
12057 * genattrtab.c: Ditto.
12061 * sched-int.h: Ditto.
12063 * target-def.h: Ditto.
12067 * haifa-sched.c: Ditto.
12069 * sched-rgn.c: Ditto.
12071 * sched-vis.c: Ditto.
12073 * Makefile.in: Ditto.
12075 * doc/md.texi: Ditto.
12077 * doc/tm.texi: Ditto.
12079 * doc/contrib.texi: Ditto.
12081 * doc/gcc.texi: Ditto.
12083 * genattrtab.h: Remove it.
12085 * genautomata.c: Remove it.
12087 * genattr.c: Undo my patch and Richard Henderson's patch commited
12090 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12092 * config.gcc (h8300-*-elf*): New case.
12093 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12094 (SUBTARGET_CPP_SPEC): Define.
12095 (EXTRA_SPECS): Define.
12096 (SUBTARGET_EXTRA_SPECS): Define.
12097 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12098 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12100 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12102 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12103 (LIB2FUNCS_EXTRA): Define.
12104 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12105 config/h8300/fixunssfsi.c: New file.
12107 2001-08-30 Kazu Hirata <kazu@hxi.com>
12109 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12110 define_expand to accommodate target-specific attributes.
12111 (anonymous zero_extendqihi2 patterns): New.
12113 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12115 * h8300.md (*andorhi3): New pattern.
12117 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12119 * h8300.c (dosize): Fix test for "sub".
12121 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12123 * c-typeck.c (pointer_diff): Try to eliminate common term before
12126 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12128 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12129 Account for the saves of the FP registers.
12131 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12132 (TEXT_SECTION_ASM_OP): Define.
12133 (INIT_SECTION_ASM_OP): Define.
12134 (FINI_SECTION_ASM_OP): Define.
12135 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12136 (RDATA_SECTION_FUNCITON): Provide prototype.
12138 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12140 * reload1.c (move2add_note_store): Correct typo checking for
12143 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12145 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12146 note should not be considered outside the libcall block.
12148 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12150 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12152 2001-08-29 Kazu Hirata <kazu@hxi.com>
12154 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12156 2001-08-29 Kazu Hirata <kazu@hxi.com>
12158 * config/h8300/h8300-protos.h: Add a prototype for
12160 * config/h8300/h8300.c (emit_logical_op): New.
12161 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12162 (andsi3): Likewise.
12163 (iorhi3): Likewise.
12164 (iorsi3): Likewise.
12165 (xorhi3): Likewise.
12166 (xorsi3): Likewise.
12168 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12170 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12171 comparison with rtx INTVAL.
12172 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12174 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12176 2001-08-29 Kazu Hirata <kazu@hxi.com>
12178 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12181 2001-08-29 Kazu Hirata <kazu@hxi.com>
12183 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12184 (reg n) to (mem (pre_dec (reg n))
12185 (anonymous movsi pattern): Likewise.
12187 2001-08-29 Kazu Hirata <kazu@hxi.com>
12189 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12191 2001-08-29 Kazu Hirata <kazu@hxi.com>
12193 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12194 several special constants.
12196 2001-08-29 Kazu Hirata <kazu@hxi.com>
12198 * config/h8300/lib1funcs.asm: Fix comment typos.
12200 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12202 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12203 Fix format specifier warnings.
12205 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12206 inet_makeaddr, semctl): Prototype.
12208 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12209 (save_restore_insns): Use base_offset, not gp_offset.
12211 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12212 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12214 2001-08-29 Richard Henderson <rth@redhat.com>
12216 * bb-reorder.c (function_tail_eff_head): New.
12217 (record_effective_endpoints): Set it.
12218 (fixup_reorder_chain): Use it.
12220 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12222 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12224 2001-08-28 Dale Johannesen <dalej@apple.com>
12226 * config/darwin.c (machopic_function_base_name): Add const
12227 qualifier to a string.
12228 (darwin_encode_section_info): Ditto.
12230 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12232 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12233 function definition.
12235 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12237 * df.h (struct df): Add rts_order variable.
12239 * df.c (df_visit_next_rts): New function.
12240 (df_visit_next): Renamed to df_visit_next_rc
12241 (df_analyse_1): Allocate/compute/free rts_order as well.
12242 (df_rd_global_compute): Use df_visit_next_rc instead of
12244 (df_ru_global_compute): Use df_visit_next_rts instead of
12247 * flow.c (flow_reverse_top_sort_order_compute): New function.
12249 * basic-block.h: Add prototype.
12251 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12253 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12254 blocks, the BB_REACHABLE is now set, rather than aux being
12255 non-NULL. Update the test to reflect this.
12257 2001-08-28 Eric Christopher <echristo@redhat.com>
12259 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12260 config/mips/crti.asm: Ditto.
12262 2001-08-28 Eric Christopher <echristo@redhat.com>
12263 Richard Henderson <rth@redhat.com>
12265 * c-pragma.h (add_weak): Move prototype from here...
12266 * output.h (add_weak): ... to here.
12267 * varasm.c (add_weak): Fix typo.
12268 * config/mips/crti.asm: New file.
12269 * config/mips/crtn.asm: Ditto.
12270 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12271 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12272 (INVOKE__main): Ditto.
12273 (INIT_SECTION_ASM_OP): New.
12274 (FINI_SECTION_ASM_OP): Ditto.
12275 (STARTFILE_SPEC): Add crti.
12276 (ENDFILE_SPEC): Add crtn.
12277 * config/mips/elf64.h: Same.
12278 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12280 * config/mips/vxworks.h: Ditto.
12281 * config/mips/t-elf: Support crti and crtn.
12283 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12285 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12288 2001-08-28 Richard Henderson <rth@redhat.com>
12290 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12291 (one_cmplbi2 splitter): Remove redundant test.
12293 2001-08-28 Dale Johannesen <dalej@apple.com>
12295 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12297 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12299 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12301 2001-08-28 Stan Shebs <shebs@apple.com>
12303 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12304 (UNALIGNED_SHORT_ASM_OP): Define.
12305 (UNALIGNED_INT_ASM_OP): Define.
12307 2001-08-28 Will Cohen <wcohen@redhat.com>
12309 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12310 generation for first set.
12312 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12314 * flow.c (redirect_edge_succ_nodup): Return new edge.
12315 (try_simplify_condjump): Use new edge.
12316 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12318 * cse.c (cse_basic_block): Skip note instructions.
12320 2001-08-27 Richard Henderson <rth@redhat.com>
12322 * combine.c (combine_simplify_rtx): Don't reverse condition
12323 if there is no reverse for the condition.
12324 (simplify_comparison): Don't simplify subregs from INT to FP.
12326 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12327 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12328 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12329 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12330 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12331 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12333 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12335 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12336 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12338 (adddi_dilshr32, adddi_dishl32): Only data register can be
12339 source for mem destination.
12341 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12342 and use bitnum to decide about register move.
12344 2001-08-27 Richard Henderson <rth@redhat.com>
12346 * genattr.c (main): Emit state_t even when not doing scheduling.
12348 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12349 Richard Henderson <rth@redhat.com>
12351 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12352 (reg_avail_info, current_bb): ... these.
12353 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12354 (compute_hash_table): Likewise.
12356 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12358 * flow.c (verify_flow_info): Use checksums to verify edges.
12360 2001-08-27 Richard Henderson <rth@redhat.com>
12362 * genautomata.c (expand_automata): Always create a description.
12364 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12366 * optabs.c (expand_binop): Correctly handle the carry in multiword
12367 add/subtract operations.
12369 2001-08-27 Fred Fish <fnf@be.com>
12371 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12374 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12376 * reload.c (find_reloads_toplev): Back out this change:
12378 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12380 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12381 mem if the address is a mode_dependent_address_p.
12383 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12385 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12386 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12387 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12390 * genattr.c (main): New variable num_insn_reservations. Increase
12391 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12392 pipeline hazard recognizer interface.
12394 * genattrtab.h: New file.
12396 * genattrtab.c: Include genattrtab.h.
12397 (attr_printf, check_attr_test, make_internal_attr,
12398 make_numeric_value): Move protypes into genattrtab.h. Define them
12400 (num_dfa_decls): New global variable.
12401 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12402 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12403 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12404 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12406 * genautomata.c: New file.
12408 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12410 * sched-int.h: (curr_state): Add the external definition for
12411 automaton pipeline interface.
12412 (haifa_insn_data): Add comments for members blockage and units.
12414 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12415 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12416 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12417 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12418 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12419 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12420 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12422 (TARGET_SCHED): Use the new macros.
12424 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12425 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12426 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12427 dfa_bubble): New members in gcc_target.sched.
12429 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12430 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12431 (insn_queue): Redefine it as pointer to array.
12432 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12434 (max_insn_queue_index_macro_value): New variable.
12435 (curr_state, dfa_state_size, ready_try): New varaibles for
12436 automaton interface.
12437 (ready_element, ready_remove, max_issue): New function prototypes
12438 for automaton interface.
12439 (choose_ready): New function prototype.
12440 (insn_unit, blockage_range): Add comments.
12441 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12442 FUNCTION_UNITS_SIZE == 0.
12443 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12444 actual_hazard, potential_hazard): Add comments.
12445 (insn_cost): Use cost -1 as undefined value. Remove
12446 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12447 pipeline interface.
12448 (ready_element, ready_remove): New functions for automaton
12450 (schedule_insn): Add new code for automaton pipeline interface.
12451 (queue_to_ready): Add new code for automaton pipeline interface.
12452 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12453 (debug_ready_list): Print newline when the queue is empty.
12454 (max_issue): New function for automaton pipeline interface.
12455 (choose_ready): New function.
12456 (schedule_block): Add new code for automaton pipeline interface.
12457 Print ready list before scheduling each insn.
12458 (sched_init): Add new code for automaton pipeline interface.
12459 Initiate insn cost by -1.
12460 (sched_finish): Free the current automaton state and finalize
12461 automaton pipeline interface.
12463 * sched-rgn.c: Include target.h.
12464 (init_ready_list, new_ready, debug_dependencies): Add new code for
12465 automaton pipeline interface.
12467 * sched-vis.c: Include target.h.
12468 (get_visual_tbl_length): Add code for automaton interface.
12469 (target_units, print_block_visualization): Add comments.
12471 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12472 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12473 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12474 (getruntime.o, genautomata.o): New entries.
12475 (genattrtab.o): Add new dependency file genattrtab.h.
12476 (genattrtab): Add new dependencies. Link it with `libm.a'.
12477 (getruntime.o, hashtab.o): New entries for canadian cross.
12479 * doc/md.texi: Description of automaton based model.
12481 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12483 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12484 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12485 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12486 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12487 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12488 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12489 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12491 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12492 MAX_DFA_ISSUE_RATE): New macro descriptions.
12494 * doc/contrib.texi: Add dfa based scheduler contribution.
12496 * doc/gcc.texi: Add more information about genattrtab.
12498 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12500 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12501 an RTL basic block.
12503 2001-08-27 Richard Henderson <rth@redhat.com>
12505 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12506 (get_arg_pointer_save_area): New. Create an init it here.
12507 (fix_lexical_addr): Use it.
12508 * function.h: Declare it.
12509 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12510 * stmt.c (expand_nl_goto_receiver): Use it.
12512 2001-08-27 Richard Henderson <rth@redhat.com>
12514 * final.c (final_scan_insn): Don't enter APP_ON mode for
12517 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12518 alignment for assemble_integer for DW_EH_PE_aligned.
12519 * except.c (output_function_exception_table): Likewise.
12521 2001-08-26 Andreas Jaeger <aj@suse.de>
12523 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12525 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12527 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12529 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12531 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12533 (mask64_operand): Likewise.
12534 (rldic_operand): Delete.
12535 (includes_lshift64_p): Delete.
12536 (includes_rldic_lshift_p): New function.
12537 (includes_rldicr_lshift_p): New function.
12538 (print_operand): Don't call rldic_operand in case 'W'.
12539 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12540 (includes_lshift64_p): Remove.
12541 (includes_rldic_lshift_p): Declare.
12542 (includes_rldicr_lshift_p): Declare.
12543 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12544 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12545 Replace match_operand rldic_operand predicate with
12546 const_int_operand. Replace includes_lshift64_p condition with
12547 includes_rldic_lshift_p.
12548 <ashldi3_internal 64 bit rldicr patterns>: New.
12550 2001-08-27 Andreas Jaeger <aj@suse.de>
12552 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12553 * errors.c: Likewise.
12554 * final.c: Likewise.
12555 * dwarf2asm.c: Likewise.
12556 * doprint.c (checkit): Likewise.
12557 * diagnostic.c: Likewise.
12558 * collect2.c: Likewise.
12559 * calls.c: Likewise.
12560 * c-semantics.c (build_stmt): Likewise.
12561 * c-format.c (status_warning): Likewise.
12562 * c-errors.c (pedwarn_c99): Likewise.
12563 * builtins.c (validate_arglist): Likewise.
12564 * config/pj/pj.c (pj_printf): Likewise.
12565 * fix-header.c: Likewise.
12567 * gcov.c (fnotice): Likewise.
12568 * gensupport.c (message_with_line): Likewise.
12569 * mips-tfile.c: Likewise.
12570 * protoize.c (notice): Likewise.
12571 * read-rtl.c (fatal_with_file_and_line): Likewise.
12572 * rtl-error.c: Likewise.
12573 * tradcpp.c: Likewise.
12574 * tree.c: Likewise.
12575 * cp/tree.c (build_min_nt): Likewise.
12576 (build_min): Likewise.
12577 * cp/lex.c: Likewise.
12578 * cp/errfn.c: Likewise.
12579 * cp/rtti.c (create_pseudo_type_info): Likewise.
12581 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12583 * df.c (df_uses_record): Return after recording all uses
12586 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12588 * df.c (df_insn_modify): Realloc the INSN table here, if
12589 necessary, here, too.
12591 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12593 * config/mips/mips.c (mips_function_value): Handle complex return
12596 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12598 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12600 * reload.c (make_memloc): Copy result if it is still
12601 reg_equiv_memory_loc[regno] on return.
12602 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12603 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12604 reg_equiv_mem are modified by the substitutions.
12606 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12608 * predict.c (expensive_function_p): New.
12609 * rtl.h (expensive_function_p): Declare.
12610 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12611 (use_fast_prologue_epilogue): New static variable.
12612 (expand_prologue): Set it; emit short prologues if unset.
12613 (expand_epilogue): Likewise.
12615 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12617 * config.gcc: Add stormy16-*-elf case.
12618 * config/stormy16/stormy-abi: New file.
12619 * config/stormy16/stormy16-lib2.c: New file.
12620 * config/stormy16/stormy16-protos.h: New file.
12621 * config/stormy16/stormy16.c: New file.
12622 * config/stormy16/stormy16.h: New file.
12623 * config/stormy16/stormy16.md: New file.
12624 * config/stormy16/t-stormy16: New file.
12626 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12628 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12630 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12632 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12633 descriptor members are pointer size, not constant 4.
12634 * config/rs6000/rs6000.md (define_splits): Remove more unused
12637 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12639 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12641 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12643 * cp/rtti.c (VPARAMS): Fix parameter.
12645 2001-08-24 Zack Weinberg <zackw@panix.com>
12647 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12649 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12651 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12652 in if controlling use of insv.
12653 (extract_bit_field): Likewise, for extv and extzv.
12655 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12657 * i386.md (movcc peep2): Fix load of 0.
12659 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12661 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12662 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12664 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12666 * c-pragma.h: Move weak_syms and weak_decls...
12667 * varasm.c: ...here. Now static.
12668 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12669 depend on HANDLE_PRAGMA_WEAK.
12671 * c-common.c (c_alignof, c_alignof_expr): Move here...
12672 * c-typeck.c: ...from here.
12673 * c-tree.h, c-common.h: Adjust.
12675 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12677 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12678 instead of incrementing it.
12680 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12681 asm ready, don't try to move them all into the same array element.
12683 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12685 * function.c (thread_prologue_and_epilogue_insns): Avoid
12686 fallthru flag on edge to exit.
12688 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12690 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12693 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12695 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12696 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12697 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12700 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12702 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12703 replace "GNU CC" with "GCC".
12705 2001-08-23 Richard Henderson <rth@redhat.com>
12707 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12708 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12709 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12710 Need GR between FR and not GR_AND_FR.
12711 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12712 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12713 AR regs before GR regs.
12714 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12715 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12716 (REGISTER_MOVE_COST): Update.
12717 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12719 2001-08-23 Richard Henderson <rth@redhat.com>
12721 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12724 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12726 * reload1.c (emit_reload_insns): Don't look for notes
12727 on a NULL store_insn.
12729 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12731 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12732 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12733 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12734 format specifier warnings.
12735 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12737 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12739 * config/i386/i386-protos.h: Correct declaration of
12740 i386_pe_asm_named_section.
12742 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12744 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12746 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12748 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12750 * cpperror.c (print_location): Don't show _Pragma.
12751 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12752 and file change callback generation here.
12753 (stack_include_file): Update use of cpp_push_buffer.
12754 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12755 (struct cpp_buffer): Remove type, pfile members.
12756 * cppinit.c (cpp_handle_option): Use free_chain.
12757 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12758 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12759 a cpp_reader rather than a cpp_buffer.
12760 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12761 skip_line_comment, parse_string, lex_percent, lex_dot,
12762 _cpp_lex_token): Update accordingly.
12763 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12765 (cpp_push_buffer): Update prototype.
12766 (run_directive): Update use of cpp_push_buffer.
12767 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12768 handle_assertion): Update use of run_directive.
12769 * cpplib.h (enum cpp_buffer_type): Remove.
12770 (cpp_push_buffer): Update prototype.
12771 * fix-header.c (read_scan_file): Update.
12773 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12775 * gcc.c (struct prefix_list): Change prefix to const char *.
12777 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12779 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12781 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12783 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12786 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12789 * ifcvt.c (dead_or_predicable): Adjust.
12790 * loop.c (find_and_verify_loops): Adjust.
12791 * stmt.c (expand_end_case): Adjust.
12792 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12793 head and end insn pointers in the basic block, not just local copies.
12794 (merge_blocks_move_predecessor_nojumps): Likewise.
12796 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12798 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12799 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12800 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12801 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12802 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12803 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12804 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12805 conditions.h, config.gcc, configure.frag, configure.in,
12806 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12807 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12808 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12809 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12810 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12811 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12812 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12813 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12814 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12815 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12816 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12817 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12818 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12819 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12820 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12821 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12822 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12823 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12824 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12825 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12826 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12827 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12828 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12829 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12830 params.h, predict.c, predict.def, predict.h, prefix.c,
12831 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12832 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12833 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12834 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12835 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12836 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12837 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12838 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12839 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12840 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12841 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12842 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12843 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12844 xcoffout.h: replace "GNU CC" with "GCC".
12846 2001-08-21 Richard Henderson <rth@redhat.com>
12848 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12849 (final_scan_insn): Consider jump tables data even if we have no
12850 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12852 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12853 (ASM_OUTPUT_CASE_END): Remove.
12854 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12855 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12856 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12858 2001-08-21 Richard Henderson <rth@redhat.com>
12860 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12861 at barrier insns. Emit stop bits before barriers.
12863 * flow.c (flow_find_cross_jump): Don't consider unconditional
12864 return insns for commoning.
12866 * final.c (compute_alignments): Fix typo.
12868 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12869 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12870 (store_bit_field): Use mode_for_extraction more places.
12871 (extract_bit_field): Likewise.
12873 2001-08-21 Zack Weinberg <zackw@panix.com>
12875 * caller-save.c: Don't include insn-codes.h.
12876 (reg_save_code, reg_restore_code): Make arrays of int.
12877 All uses updated to match.
12878 (insert_save, insert_restore): No need to initialize "code"
12879 variable upon declaration.
12880 * Makefile.in: update dependencies; fix typo in clean rule.
12882 2001-08-21 Richard Henderson <rth@redhat.com>
12884 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12885 (merge_if_block): Handle fallout from same.
12887 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12889 * builtins.c (type_to_class): Fix typo in last change.
12891 2001-08-21 Richard Henderson <rth@redhat.com>
12893 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12894 ia64_asm_output_label.
12896 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12897 copy of gp while the real gp register contains garbage.
12899 2001-08-21 Zack Weinberg <zackw@panix.com>
12901 * expmed.c (mode_for_extraction): New function.
12902 (store_bit_field, extract_bit_field): Use it.
12903 * expr.h: Prototype it and provide an enum for its first argument.
12905 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12906 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12907 and digging through the insn_data tables.
12908 * Makefile.in: Update dependencies.
12910 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12912 * cppfiles.c (stack_include_file): line-map.c now handles include
12914 (handle_missing_handler): Similarly.
12915 (_cpp_execute_include): Similarly.
12916 (_cpp_pop_file_buffer): Similarly.
12917 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12918 buffer_stack_depth and include_depth.
12919 * cpplib.c (do_include_common): line-map.c now handles include depth.
12920 (cpp_push_buffer): Similarly.
12921 (_cpp_pop_buffer): Similarly.
12922 * cppmacro.c (builtin_macro): Update.
12923 * line-map.c (init_line_maps): Set depth.
12924 (add_line_map): Increment "used" earlier. Update and use the
12926 (trace_include): Use the include depth.
12927 * line-map.h (struct line_maps): New member depth.
12929 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12931 * cppfiles.c (stack_include_file): Don't handle -H here.
12932 * cppinit.c (cpp_start_read): Set include tracing after
12933 cpp_post_options and after stacking the main file.
12934 * line-map.c (trace_include): New.
12935 (init_line_maps, add_line_map): Update.
12936 * line-map.h (struct line_maps): New member trace_includes.
12938 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12940 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
12941 * cppfiles.c (stack_include_file): Only stack a file if there
12942 is something to do. Return a boolean indicating whether a
12943 buffer was stacked or not.
12944 (_cpp_execute_include): Similarly.
12945 (_cpp_read_file): Similarly.
12946 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
12948 2001-08-21 Sam Steingold <sds@gnu.org>
12950 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
12951 (RECACHE): keep obufp_before_macroname up to date
12953 2001-08-21 Zack Weinberg <zackw@panix.com>
12955 * stmt.c: Don't include insn-codes.h.
12956 (expand_end_case): Machine specific logic moved to expr.c.
12957 No need to worry about __builtin_classify_type.
12958 (check_for_full_enumeration_handling, emit_case_nodes):
12961 * builtins.o (expand_builtin_classify_type): Split up so code
12962 can be shared with fold_builtin_classify_type.
12963 (type_to_class, fold_builtin_classify_type): New functions.
12964 (fold_builtins): Handle __builtin_classify_type.
12966 * expr.c (do_tablejump): Now static.
12967 (case_values_threshold, try_casesi, try_tablejump): New;
12968 code mostly from stmt.c (expand_end_case).
12969 (expr.h): Update prototypes.
12971 * Makefile.in (stmt.o): Update dependencies.
12973 2001-08-21 Will Cohen <wcohen@redhat.com>
12975 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
12976 declaration of variable i.
12977 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
12978 declaration of variable i.
12980 2001-08-21 Richard Henderson <rth@redhat.com>
12982 * crtstuff.c: Fix thinko last change. Move list tails to start
12983 of CRT_END section. Tidy ifdefs.
12984 (__EH_FRAME_BEGIN__): Always static for ELF.
12985 (__do_global_ctors_1): Rename from __frame_dummy.
12986 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
12987 name change; don't hide __EH_FRAME_BEGIN__.
12989 2001-08-21 Richard Henderson <rth@redhat.com>
12991 * gdbinit.in: Move break on exit after break on fancy_abort.
12993 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
12996 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12998 * cpphash.h (_cpp_push_next_buffer): New.
12999 * cppinit.c (do_includes): Remove.
13000 (push_include, free_chain, _cpp_push_next_buffer): New.
13001 (cpp_start_read): Use them to rework command line option handling.
13002 (cpp_handle_option): Combine handling of -include and -imacros.
13003 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13004 appropriate. Always insert missing \n at EOF.
13005 * cpplib.c (start_directive): Get the directive position right.
13006 * cppmain.c (cb_file_change): Always print the first line, unless
13009 2001-08-20 Andreas Jaeger <aj@suse.de>
13011 * profile.c (compute_branch_probabilities): Remove extra new-line
13013 * flow.c (verify_flow_info): Likewise.
13015 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13017 * basic-block.h (basic_block): Add new field 'flags'.
13018 (BB_REACHABLE): Define.
13019 (expunge_block): Declare.
13020 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13021 (EXIT_BLOCK_PTR): Ditto.
13022 (expunge_block): Remove static declaration.
13023 (cleanup_cfg): Clear bb->aux on every basic block.
13024 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13025 computing reachability.
13026 (delete_unreachable_blocks): Delete block b if b->flags has
13027 BB_REACHABLE unset.
13029 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13031 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13033 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13035 * sparc.c (sparc_variable_issue): Fix typo in last change.
13037 2001-08-20 Richard Henderson <rth@redhat.com>
13039 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13041 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13043 * pa.h (RETURN_IN_MEMORY): Improve comment.
13045 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13047 * doc/invoke.texi (Profiling options): Clarify the interactions
13048 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13050 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13052 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13055 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13057 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13060 2001-08-20 Richard Henderson <rth@redhat.com>
13062 * final.c (end_final): Fix typo last change.
13064 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13066 * cppinit.c (init_standard_includes): The returned buffer
13067 is already malloc-ed.
13068 * gcc.c (add_prefix): Similarly.
13069 * prefix.c (translate_name): Update to support clear buffer
13071 (update_path): Similarly. Be sure to free any newly allocated
13072 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13073 (tr): New function.
13074 * prefix.h (update_path): Update prototype and document.
13075 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13076 up and update to new buffer ownership rules.
13077 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13079 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13081 * final.c (compute_alignments): New function.
13082 (init_insn_lengths): Do not care label_align.
13083 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13084 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13085 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13086 (shorted_branches): Realloc label_align array; do
13087 not call init_insn_lengths; Do not care about loop alignments.
13088 * output.h (compute_alignments): Declare.
13089 * toplev.c (rest_of_compilation): Call compute_alignments.
13090 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13092 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13093 change visited to tovisit.
13094 (propagate_freq): Use faster traversing algorithm.
13095 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13096 to tovisit; reverse meaning.
13098 * predict.c (struct block_info_def): Remove nvisited.
13099 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13100 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13102 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13104 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13105 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13106 (TARGET_FUSED_MADD): New.
13107 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13108 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13109 the multiply-add instructions.
13111 2001-08-19 Richard Henderson <rth@redhat.com>
13113 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13114 is aligned to pointer size.
13116 2001-08-19 Richard Henderson <rth@redhat.com>
13118 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13119 display markers during final schedule.
13121 2001-08-19 Richard Henderson <rth@redhat.com>
13123 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13125 2001-08-19 Richard Henderson <rth@redhat.com>
13127 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13128 in the same string.
13129 (ASM_NAME_TO_STRING): Remove.
13130 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13131 in the same string. Remove support for expressions.
13133 2001-08-19 Richard Henderson <rth@redhat.com>
13135 * config/i386/i386.md (tablejump): Make an expander; handle
13136 pic relative addressing here.
13137 (tablejump_1): Rename from tablejump_pic.
13140 2001-08-19 Richard Henderson <rth@redhat.com>
13142 * regclass.c (fix_register): Fix typo.
13144 2001-08-18 Richard Henderson <rth@redhat.com>
13146 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13147 (struct _Unwind_Context): Expand br_loc to hold it.
13148 (uw_frame_state_for): Handle leaf functions better.
13149 (uw_update_reg_address): Update for br_loc change.
13151 2001-08-18 Richard Henderson <rth@redhat.com>
13153 * crtstuff.c: Move list heads before code that uses them.
13154 (__JCR_LIST__): Remove initial null.
13155 (frame_dummy, __frame_dummy): Do java registration here ...
13156 (__do_global_ctors_aux): ... not here.
13158 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13159 (__do_global_dtors_aux): Update to match.
13160 (__JCR_LIST__, __do_jv_register_classes): New.
13162 * config/ia64/crtend.asm (__JCR_END__): New.
13163 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13164 instead of an indirect LTOFF22 reloc.
13166 2001-08-18 Richard Henderson <rth@redhat.com>
13168 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13169 * regclass.c (init_reg_sets_1): Fix typo.
13170 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13171 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13172 (ia64_compute_frame_size): Make ar.unat live when in use.
13173 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13174 for ar.pfs; remove ar.unat handling.
13175 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13177 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13178 * config/ia64/ia64-protos.h: Update decls.
13179 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13180 (sibcall_pic): Likewise.
13182 2001-08-18 Richard Henderson <rth@redhat.com>
13184 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13185 pred_rel_mutex when searching for insn_group_barrier.
13186 * config/ia64/ia64.md (cycle_display): Combine the expander
13189 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13190 bit before asm as needed.
13192 2001-08-18 Richard Henderson <rth@redhat.com>
13194 * timevar.def (TV_MACH_DEP): New.
13195 * toplev.c (rest_of_compilation): Use it.
13196 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13198 2001-08-18 Zack Weinberg <zackw@panix.com>
13200 * unwind-dw2.c (execute_stack_op): Add default aborts to
13201 the inner switches to prevent warnings.
13203 2001-08-18 Richard Henderson <rth@redhat.com>
13205 * timevar.h (struct timevar_time_def): Change element type to float.
13206 (ticks_to_msec, clocks_to_msec): Likewise.
13207 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13208 (get_time): Likewise.
13209 (timevar_print): Adjust zero check and printing to match.
13211 2001-08-18 Zack Weinberg <zackw@panix.com>
13213 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13214 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13215 Eliminate overfull or underfull hboxes.
13217 2001-08-18 Zack Weinberg <zackw@panix.com>
13219 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13221 2001-08-18 Zack Weinberg <zackw@panix.com>
13223 * haifa-sched.c: Convert to target hooks. Macros replaced
13224 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13225 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13226 MD_SCHED_FINISH, and HAVE_cycle_display.
13227 * target-def.h (TARGET_SCHED_ADJUST_COST,
13228 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13229 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13230 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13231 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13232 New hook #defines to be overridden.
13233 (TARGET_SCHED): Bring them all together.
13234 (TARGET_INITIALIZER): Update.
13235 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13236 instead of 'struct rtx_def *' throughout.
13237 (struct sched): New set of hooks for the scheduler.
13238 * Makefile.in (haifa-sched.o): Depend on target.h.
13239 * doc/tm.texi: Document the new scheduler hooks, together in
13240 their own section, instead of scattered around.
13241 Fix a bunch of underfull/overfull hboxes.
13243 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13244 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13245 sparc.h: Don't define any of the old scheduler macros.
13247 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13248 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13249 sparc.c: Create hook functions from code extracted from
13250 corresponding target header, or make existing hooks static, as
13251 appropriate. Set the appropriate entries in targetm.
13253 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13254 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13255 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13256 Remove prototypes for functions which are now static.
13258 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13259 related gunk; the Haifa scheduler is now the only choice.
13261 2001-08-18 Zack Weinberg <zackw@panix.com>
13263 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13264 * genopinit.c: Put floating point divide insns in sdiv_optab.
13265 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13266 * config/gofast.h, config/c4x/c4x.h,
13267 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13268 config/pa/long_double.h, config/rs6000/sysv4.h,
13269 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13270 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13271 (init_optabs): Use init_optabv for overflow-trapping optabs.
13272 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13273 cmp_optab RTX codes so have_insn_for can find them.
13275 * optabs.c (expand_simple_binop, expand_simple_unop,
13276 have_insn_for, gen_sub3_insn): New interfaces.
13277 * expr.h: Prototype new functions.
13278 (enum optab_methods): Move here from optabs.h.
13280 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13281 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13282 Use new functions instead of working directly with optabs.
13283 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13284 unroll.c: Don't include optabs.h.
13285 * caller-save.c, combine.c, function.c, stmt.c: Just include
13286 insn-codes.h, not optabs.h.
13287 * Makefile.in: Update dependencies.
13289 * combine.c (make_compound_operation, simplify_comparison):
13290 Fix typos testing for this or that instruction.
13292 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13294 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13295 generating libgcc.a.
13297 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13299 * except.c (TYPE_HASH): Delete.
13301 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13304 * tree.c (TYPE_HASH): Delete.
13306 * tree.h (TYPE_HASH): Define.
13308 2001-08-18 Graham Stott <grahams@redhat.com>
13310 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13312 (adddi3_internal_2+2): Likewise.
13313 (eh_set_lr_di+1): Likewise.
13315 2001-08-17 Richard Henderson <rth@redhat.com>
13317 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13318 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13319 * dwarf2asm.c: ... here.
13320 * dwarfout.c: Remove them.
13322 * varasm.c (assemble_integer): Add align parameter.
13323 (assemble_real, output_constant, output_constructor): Likewise.
13324 * output.h: Update decls.
13325 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13326 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13327 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13328 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13329 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13330 Update all callers.
13332 * final.c (end_final): Abort profile block generation if we
13333 haven't layed it out properly.
13334 * output.h (assemble_eh_integer): Remove stale decl.
13335 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13337 (assemble_integer): Handle unaligned data.
13338 (assemble_real): Abort on unaligned data.
13339 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13341 (default_dtor_section_asm_out_destructor): Use assemble_align.
13342 (default_named_section_asm_out_constructor): Likewise.
13343 (default_ctor_section_asm_out_constructor): Likewise.
13344 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13345 (machopic_asm_out_destructor): Likewise.
13346 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13347 (nextstep_asm_out_destructor): Likewise.
13348 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13349 (vms_asm_out_destructor): Likewise.
13351 2001-08-17 Richard Henderson <rth@redhat.com>
13353 * config/mips/iris6.h (TARGET_IRIX6): New.
13354 (current_section_name, current_section_flags): New.
13355 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13356 (MAX_OFILE_ALIGNMENT): New.
13357 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13358 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13359 (copy_file_data): Split out from
13360 (mips_asm_file_end): ... here.
13361 (mips_asm_file_start): Remove extra .section directive. Use
13362 tmpfile instead of mips_make_temp_file.
13363 (mips_unique_section): Use const char * as needed for warnings.
13364 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13365 re-add align parameter.
13366 (iris6_asm_named_section): New.
13367 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13368 (iris6_asm_output_align, iris6_section_align_1): New.
13369 (iris6_asm_file_start, iris6_asm_file_end): New.
13370 * config/mips/mips-protos.h: Update decls.
13372 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13374 * doc/install.texi (Install GCC): Add links to build status pages.
13376 (Final install): Ditto; request updates for specific info
13378 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13380 * cpperror.c (print_location): Don't take a file name; use the
13382 (_cpp_begin_message): Similarly.
13383 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13384 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13385 (cpp_pedwarn_with_file_and_line): Remove.
13386 * cppfiles.c (stack_include_file): Update; set filename to stdin
13387 here when appropriate.
13388 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13389 (_cpp_begin_message): Don't take a file name.
13390 * cppinit.c: Add comment.
13391 * cpplex.c: Fix end-of-directive indicator.
13392 * cpplib.c: Don't include intl.h.
13393 (run_directive, do_diagnostic): Update.
13394 (do_line): Update to not use nominal_fname.
13395 (cpp_push_buffer): Don't take a filename.
13396 * cpplib.h (struct ht): Remove.
13397 (cpp_push_buffer): Don't take a filename.
13398 (cpp_pedwarn_with_file_and_line): Remove.
13399 * cppmacro.c (struct cpp_macro): Remove file.
13400 (builtin_macro): Update.
13401 (_cpp_create_definition): Update.
13402 * cppmain.c: Correct comment.
13403 * fix-header.c (read_scan_file): Update.
13405 2001-08-17 Kazu Hirata <kazu@hxi.com>
13407 * sbitmap.c: Fix comment formatting.
13408 * sched-deps.c: Likewise.
13409 * sibcall.c: Likewise.
13410 * simplify-rtx.c: Likewise.
13412 * ssa-ccp.c: Likewise.
13413 * stor-layout.c: Likewise.
13414 * timevar.c: Likewise.
13415 * toplev.c: Likewise.
13416 * unwind-dw2.c: Likewise.
13417 * unwind-dw2-fde.c: Likewise.
13418 * varasm.c: Likewise.
13420 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13422 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13423 or larger than an integer in memory.
13425 2001-08-17 Zack Weinberg <zackw@panix.com>
13427 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13428 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13429 * rtl.h: Don't forward-declare union tree_node here. Don't
13430 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13431 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13432 and tree respectively.
13433 * tree.h: Don't forward-declare struct rtx_def here. Don't
13434 typedef tree here. Change all uses of struct rtx_def *,
13435 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13436 and tree respectively.
13438 2001-08-17 Richard Henderson <rth@redhat.com>
13440 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13441 config/mips/openbsd.h: Fix typos last change.
13443 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13445 * doc/invoke.texi (Optimize Options): The default for
13446 -finline-limit is 600.
13448 2001-08-17 Richard Henderson <rth@redhat.com>
13450 * varasm.c (text_section): Allow TEXT_SECTION to override the
13451 printing of TEXT_SECTION_ASM_OP.
13452 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13453 (DATA_SECTION, BSS_SECTION): Remove.
13454 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13455 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13456 Rename from s/_NAME//.
13457 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13458 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13459 (TEXT_SECTION): ... here. New.
13460 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13461 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13462 * config/mips/openbsd.h: Likewise.
13463 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13464 (mips_asm_file_end): Likewise test.
13465 (mips_output_function_epilogue): Likewise. Switch back to data
13466 section after emitting the function.
13468 * doc/tm.texi (Sections): Document TEXT_SECTION.
13470 2001-08-17 Richard Henderson <rth@redhat.com>
13472 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13473 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13475 2001-08-17 Richard Henderson <rth@redhat.com>
13477 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13478 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13479 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13480 Add aligned attribute.
13482 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13484 * config/sh/sh.md: Add modes to unspecs in first insn to match
13485 those in the second.
13487 * Makefile.in: Fix collect2 copy for Cygwin.
13489 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13491 Install the proper patch.
13492 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13493 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13494 (expand_function_start): Likewise.
13495 * stmt.c (expand_decl): Likewise.
13496 * varasm.c (make_decl_rtx): Likewise.
13498 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13500 * final.c: Undo my previous accidental checkin.
13501 * output.h: Likewise.
13502 * tm.texi: Likewise.
13504 2001-08-16 Richard Henderson <rth@redhat.com>
13506 * varasm.c (named_section_flags): Remove align parameter.
13507 * varasm.c, dwarf2out.c: Update all callers.
13508 * output.h: Update prototypes.
13510 * target.h (target.asm_out.named_section): Remove align parameter.
13511 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13512 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13513 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13514 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13515 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13517 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13518 (get_named_section_flags, set_named_section_flags): New.
13519 (named_section_flags): Use them.
13520 (named_section): Do decl vs section flags check here...
13521 (default_section_type_flags): ... not here.
13522 (init_varasm_once): Create in_named_htab.
13523 (resolve_unique_section): Mark reloc unused.
13525 2001-08-16 Richard Henderson <rth@redhat.com>
13527 * varasm.c (force_const_mem): Keep pool alignment in bits.
13528 (output_constant_pool): Use assemble_align.
13530 2001-08-16 Zack Weinberg <zackw@panix.com>
13532 * doc/tm.texi: Remove extra @table command.
13534 2001-08-16 Zack Weinberg <zackw@panix.com>
13536 * final.c (shorten_branches): Clear the end of the label_align
13537 array only if we made it larger. Break up messy expressions
13540 * diagnostic.c (internal_error): Check for error recursion
13541 before doing ICE suppression.
13543 * timevar.c: Timing variables now count in milliseconds.
13544 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13545 (get_time): Not here.
13546 (timevar_print): Don't print any timer whose user, cpu, and
13547 wall times are all zero as displayed.
13548 * timevar.h: Update comment aboout units. Make timevar
13551 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13553 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13554 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13555 (expand_function_start): Likewise.
13556 * stmt.c (expand_decl): Likewise.
13557 * varasm.c (make_decl_rtx): Likewise.
13559 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13561 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13562 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13564 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13566 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13569 2001-08-16 Andreas Jaeger <aj@suse.de>
13571 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13574 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13576 * rtl.h (only_sets_cc0_p): New prototype.
13577 * jump.c (sets_cc0_p): Handle INSN.
13578 (only_sets_cc0_p): New function.
13579 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13580 (tidy_fallthru_edge): Likewise.
13581 * integrate.c (copy_insn_list): Likewise.
13582 * unroll.c (unroll_loop): Likewise.
13583 (copy_loop_body): Likewise.
13585 2001-08-15 Jason Eckhardt <jle@redhat.com>
13587 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13589 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13591 * predict.c (struct block_info_def): Remove nvisited.
13592 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13593 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13595 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13596 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13599 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13601 * predict.def: Update hitrates.
13603 2001-08-15 Richard Henderson <rth@redhat.com>
13605 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13607 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13609 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13610 note from its associated jump.
13612 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13614 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13615 also on 64-bit s390x targets.
13617 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13619 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13621 (arm_expand_prologue): Handled nested functions which take a
13622 variable argument list.
13623 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13624 macro with an invocation of
13625 arm_compute_initial_elimination_offset.
13626 * config/arm/arm-protos.h: Prototype
13627 arm_compute_initial_elimination_offset.
13629 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13631 * doc/install.texi (Specific, avr): Fix markup.
13632 (Specific, c4x): Ditto.
13634 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13636 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13638 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13640 * Makefile.in (OBJS): Add rtl-error.o
13641 (rtl-error.o): New rule.
13642 (diagnostic.o): Adjust dependency.
13643 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13644 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13645 warning_for_asm): Move to...
13646 rtl-error.c: ...here. New file.
13648 2001-08-14 Richard Henderson <rth@redhat.com>
13650 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13651 if USING_SJLJ_EXCEPTIONS.
13653 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13655 * tlink.c (scan_linker_output): Check string for unsatisfied in
13656 addition to undefined and unresolved.
13658 2001-08-14 Graham Stott <grahams@redhat.com>
13660 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13661 EH_FRAME_SECTION_NAME.
13663 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13665 * genattrtab.c (simplify_test_exp_in_temp): New function.
13666 (simplify_test_exp): Avoid explicit use of temporary obstack.
13667 (simplify_cond, insert_right_side, evaluate_eq_attr,
13668 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13669 Use simplify_test_exp_in_temp.
13670 (optimize_attrs): Iterate until expression stabilizes.
13672 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13674 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13675 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13677 2001-08-13 Richard Henderson <rth@redhat.com>
13679 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13680 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13681 * config/arm/conix-elf.h: Likewise.
13683 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13685 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13687 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13689 * gcse.c (hash_scan_set): Expressions that are set as part of
13690 jump instructions are not available.
13692 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13694 * config/s390/s390.c (print_operand, s390_function_prologue,
13695 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13697 2001-08-13 Richard Henderson <rth@redhat.com>
13699 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13700 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13701 * doc/tm.texi (Exception Region Output): Document it.
13703 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13705 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13706 DWARF2 instead of stabs by default.
13708 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13710 * config/rs6000/rs6000.c: Include optabs.h.
13712 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13714 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13715 save/restore routines.
13716 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13718 2001-08-13 Andreas Jaeger <aj@suse.de>
13720 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13721 the english is correct.
13723 2001-08-13 Zack Weinberg <zackw@panix.com>
13725 * expr.h: Split out optab- and libfunc-related code to...
13726 * optabs.h, libfuncs.h: ... these new headers.
13728 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13730 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13732 * mkconfig.sh: Don't include insn-codes.h from config.h.
13734 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13735 enum insn_code is available. Move reload_in_optab and
13736 reload_out_optab array declarations to optabs.h.
13737 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13738 there, prototype in expr.h.
13739 * gencodes.c: Cleanup: zap global variables, don't use
13740 printf where puts will do, don't bother defining MAX_INSN_CODE
13741 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13743 * genemit.c, genopinit.c: Include optabs.h in generated file.
13744 * genoutput.c: Include insn-codes.h in generated file.
13745 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13746 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13747 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13748 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13749 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13750 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13752 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13753 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13754 config/m88k/m88k.c, config/sparc/sparc.c:
13755 Include libfuncs.h.
13756 * reload.c: Include expr.h and optabs.h before reload.h.
13757 * config/alpha/alpha.c: Include tree.h before reload.h.
13758 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13759 and reload.h in that order.
13760 * config/sparc/sparc.c: Include debug.h.
13761 * recog.c: Include insn-codes.h.
13763 2001-08-13 Andreas Jaeger <aj@suse.de>
13765 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13768 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13770 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13771 * gcc.c (init_spec): Fix typo in comment.
13772 * varasm.c (data_section): Fix typo in comment.
13774 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13776 * predict.c (dump_prediction): New argument "USED".
13777 (combine_predictions_for_insn): Determine the used heuristics,
13778 output the case no heuristic applied.
13779 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13781 2001-08-13 Andreas Jaeger <aj@suse.de>
13783 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13786 2001-08-13 Kazu Hirata <kazu@hxi.com>
13788 * jump.c: Fix formatting.
13790 2001-08-13 Kazu Hirata <kazu@hxi.com>
13792 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13795 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13797 * loop.c (check_dbra_loop): Use condjump_label to compute
13800 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13801 to better document the files they're in.
13803 2001-08-12 Zack Weinberg <zackw@panix.com>
13805 * recog.h (struct insn_operand_data): Shrink 'mode' field
13808 2001-08-12 Kazu Hirata <kazu@hxi.com>
13810 * gcc.c: Fix comment formatting.
13811 * gccspec.c: Likewise.
13812 * gcov.c: Likewise.
13813 * gcse.c: Likewise.
13814 * genemit.c: Likewise.
13815 * gengenrtl.c: Likewise.
13816 * genrecog.c: Likewise.
13817 * gensupport.c: Likewise.
13818 * ggc-page.c: Likewise.
13819 * global.c: Likewise.
13820 * graph.c: Likewise.
13821 * ifcvt.c: Likewise.
13822 * integrate.c: Likewise.
13824 * libgcc2.c: Likewise.
13825 * loop.c: Likewise.
13826 * mbchar.c: Likewise.
13827 * optabs.c: Likewise.
13828 * predict.c: Likewise.
13829 * prefix.c: Likewise.
13830 * profile.c: Likewise.
13831 * protoize.c: Likewise.
13832 * real.c: Likewise.
13833 * recog.c: Likewise.
13834 * regclass.c: Likewise.
13835 * regmove.c: Likewise.
13836 * reg-stack.c: Likewise.
13837 * reload1.c: Likewise.
13838 * resource.c: Likewise.
13839 * rtlanal.c: Likewise.
13842 2001-08-12 Kazu Hirata <kazu@hxi.com>
13844 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13845 a tree representing a constant is passed to the macro.
13847 2001-08-12 Richard Henderson <rth@redhat.com>
13849 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13850 (rs6000_elf_asm_out_destructor): New.
13851 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13852 (DTORS_SECTION_ASM_OP): Remove.
13853 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13854 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13856 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13859 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13860 * gcc.c (set_collect_gcc_options): New function, split out from
13862 Ignore elided switches.
13863 (do_spec_1): Invoke before executing command.
13864 (set_input): Export.
13865 Move declaration ...
13866 * gcc.h (set_input): ... here.
13867 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13870 2001-08-12 Richard Henderson <rth@redhat.com>
13872 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13873 thinko wrt TARGET_RELOCATABLE.
13875 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13877 * fix-header.c (cb_file_change): Update prototype.
13879 2001-08-11 Zack Weinberg <zackw@panix.com>
13881 * toplev.c (set_float_handler): Make static.
13882 * toplev.h: Don't prototype set_float_handler.
13884 * simplify-rtx.c: Don't include setjmp.h.
13885 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13887 (simplify_unary_operation, simplify_binary_operation): Use them,
13888 via do_float_handler.
13890 * fold-const.c: Don't include setjmp.h.
13891 (exact_real_inverse_1): New function.
13892 (exact_real_inverse): Use it, via do_float_handler.
13894 * varasm.c: Don't include setjmp.h.
13895 (assemble_real_1): New function.
13896 (assemble_real): Use it, via do_float_handler.
13897 Call internal_error if we get a trap here.
13899 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13900 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13902 2001-08-11 Zack Weinberg <zackw@panix.com>
13904 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13905 STACK_BOUNDARY if not already defined.
13907 * calls.c, function.c, reload1.c, explow.c: Don't default
13908 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13909 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13911 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13914 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13915 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13917 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13919 * cppmacro.c (enter_macro_context): Push macro expansions even
13922 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13924 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
13925 (rs6000_elf_section_type_flags): Actually return a value.
13927 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13929 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
13930 Clean up code: add missing comments and prototypes, fix warnings,
13931 remove obsolete code, fix spacing to conform to coding style.
13933 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13935 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
13936 and TARGET_ASM_CLOSE_PAREN.
13937 (regclass_map): CC register belongs to class NO_REGS.
13938 (legitimize_pic_address): Don't generate unnecessary moves
13939 (to avoid confusing loop optimization).
13940 (check_and_change_labels): Replace jump_long by indirect_jump.
13941 (s390_final_chunkify): Don't start a new literal pool on section
13942 switch in 64-bit code.
13943 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
13945 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
13946 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
13947 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
13949 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
13950 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
13951 (CONST_COSTS): Fixed incorrect costs.
13953 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
13954 Use emit_jump instead of emit_jump_insn (gen_jump).
13955 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
13956 (to avoid confusing flow analysis).
13957 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
13958 (casesi, casesi_jump): New.
13959 (jump_long): Removed. Functionality merged into indirect_jump.
13960 (indirect_jump): Accept address_operand, not just register_operand.
13961 (cjump_long, icjump_long): Use same logic as indirect_jump.
13962 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
13963 Fixed broken setjmp/longjmp handling.
13964 (do_builtin_setjmp_setup): Removed.
13966 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
13967 broken GNU as versions that don't accept .quad with large
13968 negative values. Use hexadecimal output instead.
13969 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
13970 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
13971 FUNCTION_EPILOGUE): Removed. Now in targetm.
13973 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
13975 * config/s390/fixdfdi.h: Add missing copyright statement.
13976 Fix type conflicts on 64-bit. Add missing SFmode routines.
13978 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
13981 2001-08-11 Richard Henderson <rth@redhat.com>
13983 * rtl.h (REG_EH_RETHROW): Remove.
13984 * rtl.c (reg_note_name): Update.
13985 * combine.c (distribute_notes): Don't check for it.
13987 2001-08-11 Richard Henderson <rth@redhat.com>
13989 * combine.c (distribute_notes): Place REG_SETJMP.
13991 2001-08-11 Richard Henderson <rth@redhat.com>
13993 * doc/extend.texi (Arrays and pointers implementation): Discourage
13994 relying on sign-extension of pointers.
13996 2001-08-11 H.J. Lu <hjl@gnu.org>
13998 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14000 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14001 RDATA_SECTION_ASM_OP.
14003 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14005 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14006 main manual to work both for info and HTML versions.
14008 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14009 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14011 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14012 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14013 (struct cpp_pool): New member first.
14014 * cppinit.c (append_include_chain): Plug memory leaks.
14015 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14016 Allocate pragma structures from the (aligned) macro pool to
14017 avoid leaking memory.
14018 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14019 so we don't leak memory.
14020 * hashtable.c (ht_destroy): New.
14021 * hashtable.h (ht_destroy): New.
14023 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14024 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14026 * c-lex.c (map): Make const.
14027 (cb_file_change): Update for callback passing a line map.
14028 Don't assume we have a previous map. Remove sanity check
14029 about popping too many files.
14030 * cpperror.c (print_location): Make map const.
14031 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14032 (cpp_make_system_header): Similarly.
14033 (search_from): Similarly.
14034 (_cpp_execute_include): Don't remember where we came from.
14035 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14036 (struct cpp_reader): Make map const.
14037 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14038 * cpplib.c (do_line): Update; line maps now hold sysp.
14039 (cpp_push_buffer): Similarly.
14040 (_cpp_do_file_change): Similarly; callback with map instead.
14041 (cpp_get_line_maps): Constify return value.
14042 (_cpp_pop_buffer): Update.
14043 * cpplib.h (struct cpp_file_change): Remove.
14044 (struct cpp_callbacks): Update.
14045 (cpp_get_line_maps): Constify return value.
14046 * cppmacro.c (_cpp_create_definition): Update.
14047 * cppmain.c (struct printer): Constify map.
14048 (maybe_print_line): Similarly.
14049 (print_line): Similarly. Deduce flags 1 and 2 here.
14050 (cb_file_change): Update.
14051 * line-map.c (free_line_maps): Warn regardless.
14052 (add_line_map): Return pointer to const. When passed NULL to_file
14053 with LC_LEAVE, use the obvious values for the return point so the
14054 caller doesn't have to figure them out.
14055 (lookup_line): Return pointer to const.
14056 (print_containing_files): Take pointer to const.
14057 * line-map.h (struct line_map): New members reason, sysp.
14058 (add_line_map): Return pointer to const.
14059 (lookup_line): Similarly.
14060 (print_containing_files): Take pointer to const.
14062 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14063 Richard Henderson <rth@redhat.com>
14065 * regmove.c (regmove_optimize): Avoid setting a register twice in
14068 2001-08-10 Richard Henderson <rth@redhat.com>
14070 * doc/extend.texi (Arrays and pointers implementation): Document
14071 behavior of pointer/integer conversion.
14073 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14075 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14077 2001-08-10 Richard Henderson <rth@redhat.com>
14079 * doc/extend.texi (C Implementation): New chapter.
14080 * doc/gcc.texi (Top): Link it in.
14082 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14084 * doc/install.texi (Specific): Fix CVS merge botch.
14086 2001-08-10 Richard Henderson <rth@redhat.com>
14088 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14089 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14091 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14093 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14094 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14095 this macro is now required.
14097 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14098 loop.c (find_and_verify_loops), reload.c (reload): Check
14099 for rtx code of CALL_INSN, not CALL, when deciding if we
14100 need to check for REG_SETJMP note.
14102 * gcse.c (compute_hash_table, compute_store_table): Update
14103 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14106 * config/avr/avr.c: Fix typo.
14107 * config/convex/convex.c (expand_movstr): Use adjust_address.
14108 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14110 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14111 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14113 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14114 Do define STACK_BOUNDARY.
14115 * config/i370/i370.c: Include expr.h.
14116 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14117 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14118 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14119 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14120 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14121 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14122 * config/romp/romp.c: Include expr.h after tree.h.
14124 (output_fpop): Use xmalloc, not oballoc.
14125 * config/we32k/we32k.c: Include expr.h.
14127 2001-08-10 Kazu Hirata <kazu@hxi.com>
14129 * config/h8300/h8300.h: Fix formatting.
14131 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14133 * c-common.h (RETURN_NULLIFIED_P): Lose.
14134 * c-semantics.c (genrtl_return_stmt): Don't check it.
14136 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14138 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14139 (mips_annotate_frame_insn): New function.
14140 (mips_emit_frame_related_store): New function.
14141 (save_restore_insns): Don't mark instructions that set up the base
14142 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14143 the store instructions instead.
14144 (mips_expand_prologue): If the stack size is moved into a temporary
14145 register, do not mark that move as frame-related. Add a
14146 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14148 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14150 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14151 stack slot as unchanging if current_function_calls_eh_return.
14153 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14155 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14156 access the second half of the TFmode scratch operand.
14158 2001-08-10 Anthony Green <green@redhat.com>
14160 * java/class.c (emit_register_classes): Conditionalize code on
14163 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14165 * doc/install.texi (Specific, avr): Fix cross-reference to the
14166 main manual to work both for info and HTML versions.
14168 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14170 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14171 and "use_goto" argument.
14172 (expand_null_return, expand_value_return): Update all callers.
14173 * function.c (expand_function_end): Remove code to generate simple
14175 * config/vax/vax.md (epilogue): New expander for function return.
14176 * doc/md.texi (epilogue): Remove "if defined".
14178 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14180 * Makefile.in: Partially revert my previous change:
14181 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14182 of the hashtab.o and safe-ctype.o rules.
14184 2001-08-09 Richard Henderson <rth@redhat.com>
14186 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14187 (USE_COLLECT2): Remove duplicate definition.
14188 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14189 (use_collect2): Remove dead code.
14190 * configure.in (use_collect2): Remove will_use_collect2 and
14191 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14192 * configure: Rebuild.
14194 * target.h (targetm.asm_out.constructor): New.
14195 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14196 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14197 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14198 * varasm.c (in_ctors, in_dtors): New.
14199 (assemble_constructor, assemble_destructor): Remove.
14200 (default_stabs_asm_out_destructor): New.
14201 (default_named_section_asm_out_destructor): New.
14202 (dtors_section, default_dtor_section_asm_out_destructor): New.
14203 (default_stabs_asm_out_constructor): New.
14204 (default_named_section_asm_out_constructor): New.
14205 (ctors_section, default_ctor_section_asm_out_constructor): New.
14206 * output.h: Update declarations.
14207 * c-decl.c (c_expand_body): Use target hooks instead of
14208 assemble_constructor and assemble_destructor.
14209 * profile.c (output_func_start_profiler): Likewise.
14210 * objc/objc-act.c (finish_objc): Likewise.
14211 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14212 for the constructor.
14213 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14215 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14216 (DTORS_SECTION_ASM_OP): Likewise.
14217 (__CTOR_LIST__): Use attribute section when possible.
14218 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14220 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14221 ASM_OUTPUT_CONSTRUCTOR.
14223 * config/darwin.c (machopic_asm_out_constructor): New.
14224 (machopic_asm_out_destructor): New.
14225 * config/darwin-protos.h: Update declarations.
14226 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14227 (ASM_OUTPUT_DESTRUCTOR): Remove.
14228 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14229 * config/nextstep.c (nextstep_asm_out_constructor): New.
14230 (nextstep_asm_out_destructor): New.
14231 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14232 (ASM_OUTPUT_DESTRUCTOR): Remove.
14233 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14234 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14235 ASM_OUTPUT_*STRUCTOR.
14236 * config/i386/aix386ng.h: Likewise.
14238 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14239 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14240 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14241 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14242 * config/lynx.h: Likewise.
14243 * config/netware.h: Likewise.
14244 * config/psos.h: Likewise.
14245 * config/alpha/alpha-interix.h: Likewise.
14246 * config/alpha/elf.h: Likewise.
14247 * config/arc/arc.h: Likewise.
14248 * config/arm/aof.h: Likewise.
14249 * config/arm/coff.h: Likewise.
14250 * config/arm/elf.h: Likewise.
14251 * config/c4x/c4x.h: Likewise.
14252 * config/h8300/h8300.h: Likewise.
14253 * config/i386/cygwin.h: Likewise.
14254 * config/i386/djgpp.h: Likewise.
14255 * config/i386/i386-coff.h: Likewise.
14256 * config/i386/i386-interix.h: Likewise.
14257 * config/i386/sco5.h: Likewise.
14258 * config/i386/vsta.h: Likewise.
14259 * config/i386/win32.h: Likewise.
14260 * config/i960/i960-coff.h: Likewise.
14261 * config/ia64/sysv4.h: Likewise.
14262 * config/m68hc11/m68hc11.h: Likewise.
14263 * config/m68k/coff.h: Likewise.
14264 * config/m68k/mot3300.h: Likewise.
14265 * config/m88k/m88k.h: Likewise.
14266 * config/mcore/mcore-pe.h: Likewise.
14267 * config/mcore/mcore.h: Likewise.
14268 * config/mips/elf.h: Likewise.
14269 * config/mips/elf64.h: Likewise.
14270 * config/mips/iris6.h: Likewise.
14271 * config/pa/pa64-hpux.h: Likewise.
14272 * config/rs6000/sysv4.h: Likewise.
14273 * config/sh/sh.h: Likewise.
14274 * config/sparc/litecoff.h: Likewise.
14276 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14277 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14278 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14279 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14280 (ASM_OUTPUT_DESTRUCTOR): Remove.
14281 * config/a29k/a29k.c: Move include of tree.h.
14282 * config/a29k/udi.h: Delete file.
14283 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14284 (vms_asm_out_destructor): New.
14285 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14286 (EXTRA_SECTION_FUNCTIONS): Likewise.
14287 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14288 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14289 * config/c4x/c4x.c: Move include of tree.h.
14290 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14291 (clix_asm_out_destructor): New.
14292 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14293 (ASM_OUTPUT_DESTRUCTOR): Remove.
14294 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14295 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14296 (TARGET_ASM_CONSTRUCTOR): New.
14297 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14298 (sco_asm_out_constructor): New.
14299 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14300 * config/i386/svr3gas.h: Remove stack grows up code.
14301 Remove code duplicated from i386/sysv3.h.
14302 (TARGET_ASM_CONSTRUCTOR): New.
14303 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14304 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14305 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14306 (TARGET_ASM_CONSTRUCTOR): New.
14307 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14308 (m68hc11_asm_out_destructor): New.
14309 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14310 (TARGET_ASM_DESTRUCTOR): New.
14311 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14312 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14313 config/svr3.h pertaining to section manipulation.
14314 * config/m68k/dpx2g.h: Remove #if 0 code.
14315 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14316 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14317 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14318 (TARGET_ASM_CONSTRUCTOR): New.
14319 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14320 (m88k_svr3_asm_out_constructor): New.
14321 (m88k_svr3_asm_out_destructor): New.
14322 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14323 (ASM_OUTPUT_DESTRUCTOR): Remove.
14324 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14325 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14326 * config/rs6000/aix.h: Likewise.
14327 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14328 * config/mips/vxworks.h: Likewise.
14329 * config/rs6000/lynx.h: Likewise.
14330 * config/sh/elf.h: Likewise.
14331 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14332 (DTORS_SECTION_ASM_OP): New.
14333 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14334 (ASM_OUTPUT_DESTRUCTOR): Remove.
14335 * config/sparc/sol2-sld-64.h: Likewise.
14336 * config/vax/vax.c (vms_asm_out_constructor): New.
14337 (vms_asm_out_destructor): New.
14338 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14339 (ASM_OUTPUT_DESTRUCTOR): Remove.
14340 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14342 * doc/tm.texi (@node Initialization): Update.
14344 2001-08-09 Richard Henderson <rth@redhat.com>
14346 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14347 (__do_global_dtors_aux): Use gp-relative static data to avoid
14348 one dynamic relocation.
14349 (__do_frame_setup): Register Java classes.
14350 * config/alpha/crtend.asm (__JCR_END__): New.
14352 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14354 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14355 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14356 (GEN, STAGESTUFF): Add new files.
14357 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14358 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14359 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14360 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14361 as well as insn-codes.h and insn-flags.h in config.h; and no
14362 extra headers in tconfig.h and hconfig.h.
14364 * gencodes.c: Eliminate code to generate predicate declarations
14365 or #defines for md-file constants.
14366 * genconstants.c, genpreds.c: New files.
14368 * i386.md: Re-order guard expressions such that TARGET_64BIT
14369 comes first, when this permits better optimization. Add
14370 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14371 why this is desirable.
14373 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14375 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14376 (find_fde_for_dso): Remove.
14377 (_Unwind_IteratePhdrCallback): New.
14378 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14379 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14381 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14383 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14384 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14386 2001-08-09 Graham Stott <grahams@redhat.com>
14388 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14389 (vis_no_unit): Use it.
14390 (visualize_no_unit): Add the insn only if room exists.
14392 2001-08-09 Graham Stott <grahams@redhat.com>
14394 * predict.c (estimate_probability): Replace magic numbers with
14395 appropriate enumeration.
14397 2001-08-09 Graham Stott <grahams@redhat.com>
14399 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14401 (EXTRACT_FLAGS): Likewise.
14403 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14405 * config/mips/mips.c (mips_legitimate_address_p): Check for
14406 CONST_INT in last patch.
14408 2001-08-08 Anthony Green <green@redhat.com>
14410 * java/class.c (emit_register_classes): Use assemble_jcr if
14411 possible. Keep the original mechanism as a fallback.
14412 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14413 and weak symbol support.
14414 * crtstuff.c (__JCR_LIST__): Define.
14415 (__JCR_END__): Define.
14416 (_Jv_RegiserClasses): Define weak symbol if possible.
14417 (__do_global_ctors_aux): Register classes for ELF targets with
14418 weak symbol support.
14420 2001-08-08 Kazu Hirata <kazu@hxi.com>
14422 * dbxout.c: Fix comment formatting.
14423 * dependence.c: Likewise.
14425 * diagnostic.c: Likewise.
14426 * dominance.c: Likewise.
14427 * doprint.c: Likewise.
14428 * dwarf2out.c: Likewise.
14429 * dwarfout.c: Likewise.
14430 * emit-rtl.c: Likewise.
14431 * except.c: Likewise.
14432 * explow.c: Likewise.
14433 * expmed.c: Likewise.
14434 * expr.c: Likewise.
14435 * flow.c: Likewise.
14436 * fold-const.c: Likewise.
14437 * function.c: Likewise.
14439 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14441 * global.c (retry_global_alloc): Avoid shadowing allocno.
14443 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14445 * except.c (remove_fixup_regions): Fix typo.
14447 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14449 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14450 unsigned HOST_WIDE_INT to avoid warning.
14451 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14452 * flow.c (set_block_for_new_insns): Likewise.
14454 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14456 * sibcall.c (return_value_pseudo): New static variable.
14457 (skip_copy_to_return_value): Handle return_value_pseudo.
14458 (call_ends_block_p): Ensure that return_value_pseudo is set.
14459 (optimize_sibling_and_tail_recursive_call): Discover the
14460 load of pseudo return value in alternate exit block.
14462 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14464 * calls.c (ECF_ALWAYS_RETURN): New constant.
14465 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14466 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14467 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14468 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14469 * rtl.c (reg_note_name): New name.
14470 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14472 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14474 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14476 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14478 * alias.c (get_alias_set): Return a previously calculated
14479 alias set for a VAR_DECL.
14480 * function.c (gen_mem_addressof): Calculate the alias set before
14483 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14485 * predict.def: Set hitrates according our experimental run.
14487 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14489 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14491 2001-08-08 H.J. Lu <hjl@gnu.org>
14493 * config/mips/mips.c (mips_unique_section): New. Copied from
14496 * config/mips/mips-protos.h (mips_unique_section): New
14499 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14501 * config/mips/little.h: New. Generic little endian mips
14502 targets. Only mips*-*-linux* is converted to use it so far.
14504 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14505 (WCHAR_TYPE): Defined
14506 (WCHAR_TYPE_SIZE): Likewise.
14507 (INIT_SUBTARGET_OPTABS): Likewise.
14508 (BSS_SECTION_ASM_OP): Likewise.
14509 (SBSS_SECTION_ASM_OP): Likewise.
14510 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14511 (ASM_DECLARE_OBJECT_NAME): Likewise.
14512 (UNIQUE_SECTION): Likewise.
14513 (EXTRA_SECTIONS): Likewise.
14514 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14515 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14516 (ASM_OUTPUT_DEF): Likewise.
14517 (HANDLE_SYSV_PRAGMA): Removed.
14518 (NO_IMPLICIT_EXTERN_C): Likewise.
14519 (TARGET_MEM_FUNCTIONS): Likewise.
14520 (STARTFILE_SPEC): Likewise.
14521 (ENDFILE_SPEC): Likewise.
14522 (LIB_SPEC): Likewise.
14523 (INVOKE__main): Likewise.
14524 (CTOR_LIST_BEGIN): Likewise.
14525 (CTOR_LIST_END): Likewise.
14526 (DTOR_LIST_BEGIN): Likewise.
14527 (DTOR_LIST_END): Likewise.
14528 (SET_ASM_OP): Likewise.
14529 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14530 (ASM_OUTPUT_DEF): Likewise.
14531 (ASM_OUTPUT_IDENT): Likewise.
14533 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14534 (CPLUSPLUS_CPP_SPEC): Likewise.
14535 (ASM_APP_ON) Redefine only if not defined.
14536 (ASM_APP_OFF): Likewise.
14537 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14538 (ASM_OUTPUT_IDENT): Likewise.
14540 * config.gcc: Update tm_file for Linux/mips.
14542 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14544 * cselib.c (cselib_record_sets): If insn is predicated, turn
14545 sources into IF_THEN_ELSEs.
14547 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14548 Turn into define_insn_and_split.
14550 * sched-deps.c: Include "cselib.h".
14551 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14552 Use cselib to turn memory addresses into VALUEs.
14553 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14554 * sched-int.h (struct sched_info): New member USE_CSELIB.
14555 * sched-ebb.c (ebb_sched_info): Initialize it.
14556 * sched-rgn.c (rgn_sched_info): Likewise.
14557 * Makefile.in (sched-deps.o): Update dependencies.
14559 * cselib.h (cselib_subst_to_values): Declare.
14560 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14561 that have no value and autoincs to be handled by generating a new
14564 2001-08-08 Graham Stott <grahams@redhat.com>
14566 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14567 within fixed length SEQUENCE.
14569 2001-08-08 Graham Stott <grahams@redhat.com>
14571 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14572 (diagnostic_prefixing_rule): Likewise.
14573 (diagnostic_line_cutoff): Likewise.
14574 (diagnostic_kind_count): Likewise.
14576 2001-08-08 Graham Stott <grahams@redhat.com>
14578 * alias.c (find_base_decl): Delete redundent assignment.
14580 2001-08-08 Graham Stott <grahams@redhat.com>
14582 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14583 (abs): Uppercase and paranthesize macro parameter.
14584 (MEM_DEPENDENCY): Add whitespace.
14586 2001-08-08 Graham Stott <grahams@redhat.com>
14588 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14589 failure check for CONST_INT
14591 2001-08-08 Graham Stott <grahams@redhat.com>
14593 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14594 (libcall_dead_p): Likewise.
14596 (mark_used_regs): Constify fmt.
14597 (find_use_as_address): Likewise.
14599 2001-08-08 Graham Stott <grahams@redhat.com>
14601 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14604 2001-08-08 Graham Stott <grahams@redhat.com>
14606 * combine.c (combine_simplify_rtx): Update comment and
14607 remove erroneous test.
14609 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14611 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14612 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14613 take care to avoid multiple no-newline at EOF warnings in that
14616 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14618 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14619 (emit_library_call_value_1): Likewise.
14620 (emit_call_1): Emit REG_SETJMP note.
14621 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14623 * cselib.c (cselib_process_insn): Likewise.
14624 * flow.c (propagate_block): Likewise.
14625 * loop.c (find_and_verify_loops): Likewise.
14626 * reload.c (find_equiv_regs): Likewise.
14627 * reload1.c (reload): Likewise.
14628 * resource.c (mark_referenced_resources,
14629 mark_set_resources): Likewise.
14630 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14631 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14632 * haifa-sched.c (unlink_other_notes): Likewise.
14633 (reemit_notes): Likewise.
14634 * sched-ebb.c (sched_ebb): Likewise.
14635 * sched-rgc.c (sched_region): Likewise.
14636 * rtl.c (note_insn_name): Likewise.
14637 (reg_note_name): Add REG_SETJMP
14638 * rtl.h (reg_note): Add REG_SETJMP.
14639 (insn_note): Remove NOTE_INSN_SETJMP.
14641 * profile.c (branch_prob): Add fake edges for setjmp.
14643 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14645 * config.gcc: Quote target_cpu_default2 correctly for
14646 powerpc*-*-* targets.
14648 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14650 * cpplib.h, line-map.h: Update comments.
14651 * cppmain.c (printer_init): Move inline.
14652 (maybe_print_line, print_line): Take a map pointer.
14653 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14654 (cb_file_change): Don't use prior value of print.map.
14656 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14658 * doc/install.texi: Document fine-grained multilib configuration.
14660 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14662 * rtlanal.c (find_first_parameter_load): Call note_stores
14663 only on the instructions.
14665 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14667 * alias.c (nonlocal_mentioned_p):
14668 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14669 * calls.c (emit_call_1): Likewise.
14670 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14671 * cselib.c (cselib_process_insn): Likewise.
14672 * df.c (df_insns_modify): Likewise.
14673 * flow.c (need_fake_edge_p): Likewise.
14674 (propagate_one_insn): Likewise.
14675 * haifa-sched.c (reemit_notes): Likewise.
14676 * integrate.c (copy_insn_list): Likewise.
14677 * jump.c (delete_prior_computation): Likewise.
14678 * local-alloc.c (validate_equiv_mem): Likewise.
14679 * loop.c (scan_loop): Likewise.
14680 * predict.c (estimate_probability): Likewise.
14681 * reload.c (reload): Likewise.
14682 * sched-deps (sched_analyze): Likewise.
14683 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14684 * gcse.c (compute_hash_table): Likewise.
14685 (mark_call): Likewise.
14686 (store_killed_in_insn): Likewise.
14688 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14690 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14692 2001-08-06 Richard Henderson <rth@redhat.com>
14694 * varasm.c (assemble_gc_entry): Remove.
14695 * output.h: Likewise.
14697 2001-08-06 Richard Henderson <rth@redhat.com>
14699 * varasm.c (assemble_constructor): Take a symbol_ref and a
14700 priority instead of a bare string. Move priority handling
14701 here from cp/decl2.c.
14702 * output.h: Update decls.
14704 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14705 and assemble_destructor.
14706 * profile.c (output_func_start_profiler): Likewise.
14707 * objc/objc-act.c (finish_objc): Likewise.
14708 (build_module_descriptor): Return the symbol not the symbol name.
14710 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14712 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14713 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14714 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14715 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14716 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14717 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14719 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14721 * cpperror.c (print_containing_files): Moved to line-map.c.
14722 (print_location): line-map.c handles re-listing or otherwise.
14723 * cpphash.h (struct lexer_state): Remove next_bol.
14724 (struct cpp_buffer): Remove include_stack_listed.
14725 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14726 Remove faked buffer handling.
14727 (_cpp_do_file_change): Tweak.
14728 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14729 * cppmain.c (struct printer): Remove filename.
14730 (print_line, cb_file_change): Update accordingly.
14731 * line-map.c: Include intl.h.
14732 (init_line_maps): Initialize last_listed.
14733 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14734 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14735 (print_containing_files): New.
14736 * line-map.h (struct line_maps): New member last_listed.
14737 (print_containing_files, INCLUDED_FROM): New.
14738 * Makefile.in: Update.
14739 * po/POTFILES.in: Add line-map.c.
14741 2001-08-06 Richard Henderson <rth@redhat.com>
14743 * except.c (convert_from_eh_region_ranges_1): Never mark
14744 USE or CLOBBER insns as throwing.
14746 * expr.c (store_constructor): Don't clobber memory targets.
14748 2001-08-06 Andreas Jaeger <aj@suse.de>
14750 * profile.c (branch_prob): Remove unused variable insn.
14752 * Makefile.in (local-alloc.o): Add dependency on except.h.
14754 * local-alloc.c: Include except.h for can_throw_internal prototype.
14756 2001-08-06 Richard Henderson <rth@redhat.com>
14758 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14759 * function.c (expand_main_function): Implement it.
14760 * doc/tm.texi: Document it.
14762 2001-08-06 Stan Shebs <shebs@apple.com>
14764 * doc/install.texi: Document powerpc-*-darwin* details.
14766 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14768 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14769 (ASM_CPU_SPEC): Move back to rs6000.h
14770 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14772 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14774 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14777 * config/rs6000/linux64.h: Ditto.
14779 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14780 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14783 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14784 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14786 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14789 2001-08-05 Richard Henderson <rth@redhat.com>
14791 * local-alloc.c (update_equiv_regs): Do not move insns that
14794 2001-08-05 Jan Hubicka <jh@suse.cz>
14796 * Makefile.in (reload1.o): Add dedendancy on except.h
14797 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14799 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14800 indicating wehther edges has been cleaned up.
14801 * reload1.c: Inlucde except.h
14802 (fixup_abnormal_edges): Accept deleted insns.
14803 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14806 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14808 * cpplib.c (do_line): Correct line number after pop_buffer.
14810 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14812 PR preprocessor/3824
14813 * line-map.c: Update comments.
14814 * line-map.h: Update comments.
14815 * tradcif.y: Don't consider large numbers unsigned.
14817 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14819 PR preprocessor/3081
14820 * c-lex.c (map): New.
14821 (cb_file_change): Update map and use it.
14822 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14823 (c_lex): Update to use map.
14824 * cpperror.c (print_location): Move to using logical line numbers.
14825 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14826 (cpp_make_system_header): Similarly.
14827 (_cpp_execute_include): Stop line numbering hacks. Store the
14828 line we will return to.
14829 * cpphash.h (CPP_BUF_LINE): Remove.
14830 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14831 Add map and return_to_line.
14832 (_cpp_do_file_change): Update.
14833 * cppinit.c (cpp_start_read): Update line kludge.
14834 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14835 (trigraph_ok): Use logical line numbers for diagnostics.
14836 (skip_block_comment): Likewise.
14837 (skip_whitespace): Likewise.
14838 (skip_line_comment): Use pfile->line instead.
14839 (_cpp_lex_token): Update to use logical line numbering exclusively.
14840 Handle BOL locally. Accept new lines in directives, but keep
14841 pfile->line decremented. Diagnostics use logical lines. Update
14842 directive handling.
14843 * cpplib.c (SEEN_EOL): New.
14844 (skip_rest_of_line, check_eol): Use it.
14845 (end_directive): Increase line number when accepting the newline
14846 at the end of a directive.
14847 (run_directive): Simplify.
14848 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14849 (_cpp_do_file_change): Update to take buffer line number as an
14850 argument, and store the current map in the cpp_reader. Remove
14851 line number kludges.
14852 (_cpp_do__Pragma): Restore output position after a _Pragma.
14853 (cpp_push_buffer): Don't set output line or lineno.
14854 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14855 Remove line kludge. Set output_line.
14856 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14857 (parse_arg): Use logical lines.
14858 (save_lookahead_token): Save EOFs too now.
14859 * cppmain.c (struct printer): Fix comments.
14860 (printer_init): Simplify, let caller do errors.
14861 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14862 (maybe_print_line): Simplify.
14863 (print_line): Don't print a linemarker if -P.
14864 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14865 (cb_file_change): Simplify.
14866 * line-map.h (LAST_SOURCE_LINE): Fix.
14867 (CURRENT_LINE_MAP): New.
14869 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14871 * doloop.c (doloop_modify_runtime): Properly compute number of
14872 iterations if loop was unrolled.
14874 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14875 if their CSELIB_VAL_PTRs are.
14877 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14878 (setup_spill_pointers): Initialize it.
14879 (spill_restore_mem): Set it.
14880 (do_spill, do_restore): Use it to add REG_INC note.
14881 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14883 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14884 asms if other insns are available.
14886 * config/ia64/ia64.c (condop_operator): New predicate.
14887 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14888 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14891 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14892 temporary register than directly using a MEM.
14894 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14896 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14897 parameter in last change.
14899 2001-08-04 Zack Weinberg <zackw@panix.com>
14901 * sparc.md: Don't use #if inside C test expression.
14903 2001-08-04 Richard Henderson <rth@redhat.com>
14905 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14907 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14909 * cpphash.h (struct cpp_reader): New member directive_line.
14910 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14911 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14912 do_pragma): Pass line to callbacks.
14913 (start_directive): Record line of directive.
14914 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14915 cb_include): Similarly.
14916 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14919 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14921 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
14924 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14926 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
14928 * reload1.c (fixup_abnormal_edges): New static function.
14931 * flow.c (need_fake_edge_p): New function.
14932 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
14933 avoid call insn to be very last insn in the insn stream.
14935 * profile.c (branch_prob): Call flow_call_edges_add instead of
14936 doing that by hand; cleanup cfg to re-merge basic blocks once
14939 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14941 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
14942 are also on line-map.h.
14943 * cppfiles.c (stack_include_file): Update.
14944 * cpphash.h (struct cpp_buffer): New member return_at_eof.
14945 (_cpp_pop_buffer): New.
14946 * cppinit.c (cpp_destroy, cpp_finish): Update.
14947 (do_includes): Mark each buffer to return at EOF.
14948 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
14949 return as requested.
14950 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
14951 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
14952 * cpplib.h (cpp_pop_buffer): Remove.
14953 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
14954 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
14956 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
14958 (do_preprocessing): Update.
14959 * fix-header.c (read_scan_file): Update. No need to pop buffers.
14960 * c-parse.in (_yylex): Similarly.
14961 * scan-decls.c (scan_decls): Similarly.
14962 * line-map.h: Update comments.
14964 * objc/Make-lang.in (objc-act.o): Update dependencies.
14966 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14968 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
14969 and soft register for operand 0.
14970 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
14972 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14974 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
14975 register for operand 0.
14976 ("bitcmpqi_z_used"): Allow memory for operand 0.
14977 (split "bitcmpqi"): New split to handle address reg as operand 1.
14979 2001-08-04 Andreas Jaeger <aj@suse.de>
14981 * gcse.c: Revert Daniel's last patch.
14983 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14985 * sparc-protos.h: Add prototypes for fp_zero_operand and
14987 * sh-protos.h: Add prototype for fpul_operand.
14989 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14991 * doc/extend.texi (Other Builtins): Fix typo in last change.
14993 2001-08-03 Richard Henderson <rth@redhat.com>
14995 * target.h (gcc_target): Add asm_out.named_section,
14996 section_type_flags, have_named_sections.
14997 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
14998 (TARGET_HAVE_NAMED_SECTIONS): New.
14999 (TARGET_SECTION_TYPE_FLAGS): New.
15001 * Makefile.in (toplev.o): Depend on TARGET_H.
15002 (varasm.o, dbxout.o): Likewise.
15003 * c-common.c (decl_attributes): Check targetm.have_named_sections
15004 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15005 * dbxout.c (dbxout_function_decl): Likewise.
15006 (dbxout_function_end): Likewise.
15007 * toplev.c (compile_file): Likewise.
15008 * varasm.c (exception_section): Likewise.
15009 * cp/decl2.c (finish_objects): Likewise.
15011 * defaults.h (EH_FRAME_SECTION): Remove.
15012 (EH_FRAME_SECTION_ASM_OP): Remove.
15013 (EH_FRAME_SECTION_NAME): New.
15014 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15015 (UNIQUE_SECTION_P): Remove.
15016 * dwarf2out.c (SECTION_FORMAT): Remove.
15017 (ASM_OUTPUT_SECTION): Remove.
15018 (output_call_frame_info): Use named_section_flags.
15019 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15020 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15021 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15022 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15023 (named_section_flags): New.
15024 (named_section): Use it and targetm.section_type_flags.
15025 (resolve_unique_section): New.
15026 (assemble_start_function): Use it.
15027 (asm_emit_uninitialised, assemble_variable): Likewise.
15028 (default_section_type_flags): New.
15029 (default_no_named_section, default_elf_asm_named_section): New.
15030 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15031 * output.h: Update varasm.c decls.
15032 (SECTION_*): New flags.
15034 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15035 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15037 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15038 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15039 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15040 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15041 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15042 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15043 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15044 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15045 * config/pa/pa64-hpux.h,
15047 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15048 (TARGET_ASM_NAMED_SECTION): New.
15049 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15050 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15051 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15052 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15053 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15054 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15055 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15056 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15057 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15058 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15059 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15060 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15061 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15062 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15063 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15064 * config/sparc/sysv4.h: Likewise.
15066 * config/nextstep.h: Error until named sections implemented.
15068 * config/a29k/a29k.c (a29k_asm_named_section): New.
15069 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15070 (vms_section_type_flags, vms_asm_named_section): New.
15071 * config/arm/arm.c (arm_elf_asm_named_section): New.
15072 * config/avr/avr.c (asm_output_section_name): Remove.
15073 * config/avr/avr-protos.h: Update.
15074 * config/c4x/c4x.c (c4x_asm_named_section): New.
15075 * config/h8300/h8300.c (h8300_asm_named_section): New.
15076 * config/i386/i386.c (sco_asm_named_section): New.
15077 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15078 (i386_pe_section_type_flags): New.
15079 (i386_pe_asm_named_section): New.
15080 * config/i386/i386-protos.h: Update.
15081 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15082 * config/mcore/mcore.c (mcore_asm_named_section): New.
15083 * config/mips/mips.c (iris6_asm_named_section): New.
15084 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15085 instead of UNIQUE_SECTION_P.
15086 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15087 (xcoff_asm_named_section): New.
15088 * config/sh/sh.c (sh_asm_named_section): New.
15089 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15091 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15092 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15093 (EH_FRAME_SECTION_NAME): New.
15094 (EXCEPTION_SECTION): New.
15095 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15096 (DEBUG_*_SECTION): Remove.
15097 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15098 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15099 (EH_FRAME_SECTION_ASM_OP): Remove.
15101 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15102 (ASM_OUTPUT_SECTION_NAME): Remove.
15103 (TARGET_ASM_NAMED_SECTION): New.
15104 (TARGET_HAVE_NAMED_SECTIONS): New.
15105 (TARGET_SECTION_TYPE_FLAGS): New.
15106 (EH_FRAME_SECTION_ASM_OP): Remove.
15107 (EH_FRAME_SECTION_NAME): New.
15109 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15111 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15112 for complex expressions when cfun == 0.
15113 * doc/extend.texi: Document that __builtin_constant_p can be
15114 used in data initializers as well as functions.
15116 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15118 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15119 variable I locally, instead of expecting a declaration in the
15122 2001-08-03 Richard Henderson <rth@redhat.com>
15124 * except.c (collect_one_action_chain): Add an explicit cleanup
15125 action if regions surrounding a catch were encoded entirely
15126 within the call-site entry.
15128 2001-08-03 Richard Henderson <rth@redhat.com>
15130 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15131 don't take REGNO of a non-register.
15133 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15135 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15136 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15137 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15138 (__gthread_mutex_init_function): New function for mutex initialization.
15140 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15142 * Makefile.in: Revert screwed up commit.
15144 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15146 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15147 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15148 merged by linker script to get a final _exit().
15149 (__do_global_dtors): New for destructor handling in specific exit
15151 (__do_global_ctors): New for constructors in specific install section.
15152 (__map_data_section): Map data sections before running constructors.
15153 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15154 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15155 (DTORS_SECTION_ASM_OP): Likewise.
15156 (CTORS_SECTION_FUNCTION): Define to force a reference to
15158 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15160 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15162 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15164 * Makefile.in: Add df.h to gcse.c dependencies.
15166 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15168 * varasm.c (output_constant_def_contents): Use for the length of a
15169 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15170 depending on which is larger.
15172 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15174 * gcse.c: Include df.h for use as a dataflow analyzer.
15176 Declaration of reg_set_info: gone.
15177 New df_analyzer variable used by store motion.
15178 (reg_set_info): Deleted.
15179 (mark_mem_regs): New function, analyze regs used by a mem.
15180 (store_ops_ok): Use dataflow analyzer results to determine if
15181 necessary regs are changed in the block.
15182 (find_moveable_store): Remove check for symbol ref, we can handle
15183 much more complex expressions now.
15184 (compute_store_table): Remove most of the code, it's unnecessary
15185 now that the dataflow analyzer records the info for us.
15186 (store_killed_after): Add parameter to say whether to do the
15187 store_ops_okay test, used to speed up testing when we already know
15188 the answer, and just want to know if the store itself was killed.
15189 (build_store_vector): Largely rewritten to calculate the various
15190 vectors properly, and somewhat optimized.
15191 (store_motion): Init the df_analyzer, get REG_DEF chains.
15192 Also handle trapping expressions (since mems almost always trap)
15193 (simple_mem): Redefine what a simple mem is.
15195 2001-08-03 DJ Delorie <dj@redhat.com>
15197 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15198 set from a constant part of the condition.
15200 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15202 * mkdeps.c (deps_add_default_target): Make local variable
15203 ``start'' a const char pointer.
15204 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15206 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15208 * doc/install.texi (Configuration): Fix markup.
15209 (Specific, i?86-*-udk): Likewise.
15210 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15212 Document --enable-threads and --enable-libgcj status.
15213 (Specific, mips-sgi-irix*): Canonicalize triples.
15214 (Specific, mips-sgi-irix5): Warn about problems with this config.
15215 Mention required GNU as patch.
15216 Native assembler problems are fixed.
15217 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15218 Document --enable-threads and --enable-libgcj status.
15220 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15222 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15225 2001-08-03 Richard Henderson <rth@redhat.com>
15227 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15230 2001-08-03 Richard Henderson <rth@redhat.com>
15232 * rtlanal.c (find_first_parameter_load): Stop if we
15233 reach a CODE_LABEL at BOUNDARY.
15235 2001-08-03 Richard Henderson <rth@redhat.com>
15237 * config/alpha/alpha.md (force_movdi): New insn.
15238 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15239 Tweek FRP marking of VMS prologue insns.
15240 * config/alpha/vms.h (EPILOGUE_USES): New.
15242 2001-08-02 Richard Henderson <rth@redhat.com>
15244 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15246 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15248 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15249 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15250 config/convex/convex.h, config/d30v/d30v.c,
15251 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15252 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15253 config/mips/mips.h, config/mn10200/mn10200.h,
15254 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15255 config/v850/v850.h, config/vax/openbsd.h,
15256 config/vax/openbsd1.h, config/vax/ultrix.h,
15257 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15258 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15259 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15260 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15261 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15262 in comments and documentation.
15264 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15268 * Makefile.in (line-map.o): New.
15269 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15270 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15271 * cpperror.c (print_containing_files): Similarly.
15272 (print_location): Update. Don't output a space before _Pragma.
15273 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15274 (stack_include_filee, cpp_make_system_header): Update.
15275 (_cpp_execute_include): Get logical line number right for calling
15276 as-yet-unterminated #include.
15277 * cpphash.h (struct cpp_reader): Add line_maps.
15278 (_cpp_do_file_change): Update.
15279 * cppinit.c (cpp_create_reader): Initialize line maps.
15280 (cpp_destroy): Destroy line maps.
15281 (cpp_start_read): Get logical line number right.
15282 * cpplex.c (parse_string): Only warn once for multi-line strings.
15283 Use boolean variable for null warning.
15284 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15286 (do_include_common): End the directive early.
15287 (do_line): Don't warn about out-of-range lines in preprocessed
15288 source. Update. Remove unused variables.
15289 (_cpp_do_file_change): Update for new line mapping.
15290 (pragma_cb): New typedef.
15291 (cpp_register_pragma): Stop looking ahead before calling the
15293 (do_pragma_system_header): End directive early.
15294 (cpp_get_line_maps): New.
15295 (cpp_pop_buffer): Fudge logical line. Update.
15296 * cpplib.h: Include line-map.h
15297 (enum cpp_fc_reason): Remove.
15298 (struct cpp_file_change): Update.
15299 (cpp_get_line_maps): New.
15300 * cppmain.c (struct_printer): New member map.
15301 (cb_file_change): Update for new mappings.
15302 * fix-header.c (cb_file_change): Similarly.
15304 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15306 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15307 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15309 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15311 * config/vax/vax.c: include expr.h.
15313 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15315 * Makefile.in ($(srcdir)/configure): Only rebuild in
15317 ($(srcdir)/config.in): Only define in maintainer mode.
15318 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15320 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15322 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15324 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15326 * gcc.c (set_collect_gcc_options): New function, split out from
15328 Ignore elided switches.
15329 (do_spec_1): Invoke before executing command.
15330 (set_input): Export.
15331 Move declaration ...
15332 * gcc.h (set_input): ... here.
15333 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15336 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15339 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15341 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15343 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15345 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15346 for the unnamed instructions it expands to.
15348 2001-08-02 Richard Henderson <rth@redhat.com>
15350 * regclass.c (call_really_used_regs): Conditionally define.
15351 (init_reg_sets_1): Don't use it if not defined.
15352 (fix_register): Similarly, don't set it.
15354 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15356 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15357 Correct comment that had been missed in the previous change.
15359 2001-08-01 Stan Shebs <shebs@apple.com>
15361 * config/darwin.c (machopic_stub_name): Try matching by name.
15362 (update_stubs): New function.
15363 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15366 2001-08-01 Richard Henderson <rth@redhat.com>
15368 * except.c (output_function_exception_table): Use assemble_align.
15369 * varasm.c (assemble_eh_label): Remove.
15370 (assemble_eh_align, assemble_eh_integer): Remove.
15372 2001-08-01 Robert Lipe <robertl@caldera.com>
15374 * dwarfout.c: Remove reference to README.DWARF.
15376 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15378 * regclass.c (call_really_used_regs): New array for registers which
15379 are actually used by a call.
15380 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15382 (fix_register): Set call_really_used too.
15383 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15384 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15386 2001-08-01 Richard Henderson <rth@redhat.com>
15388 * read-rtl.c (read_name): Consider \r whitespace.
15390 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15392 * config.gcc: Recognize powerpc-*-netbsd*.
15394 * doc/install.texi (Host/target specific installation notes for
15395 GCC): Mention powerpc-*-netbsd*.
15397 * config/rs6000/netbsd.h: New file.
15398 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15399 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15400 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15401 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15402 (TARGET_VERSION): Redefine.
15404 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15405 mcall-netbsd as a match for mcall-sysv.
15406 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15407 (ncrti.S, ncrtn.S): New targets.
15408 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15410 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15411 "netbsd' as a V4 ABI.
15412 (ASM_SPEC): Check for -mcall-netbsd.
15413 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15414 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15415 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15416 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15417 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15418 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15419 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15421 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15422 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15424 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15426 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15427 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15428 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15429 including "unwind-pe.h".
15431 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15433 * rs6000.md (define_splits): Kill unused constraints.
15435 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15436 Jan Hubicka <jh@suse.cz>
15438 * function.c (thread_prologue_and_epilogue_insns): Kill code
15439 dealing with non-existent CFG.
15441 2001-08-01 Kazu Hirata <kazu@hxi.com>
15443 * alias.c: Fix comment formatting.
15444 * bitmap.c: Likewise.
15445 * builtins.c: Likewise.
15446 * calls.c: Likewise.
15447 * c-common.c: Likewise.
15448 * c-decl.c: Likewise.
15449 * c-dump.c: Likewise.
15450 * c-lex.c: Likewise.
15451 * collect2.c: Likewise.
15452 * combine.c: Likewise.
15453 * conflict.c: Likewise.
15454 * cppfiles.c: Likewise.
15455 * cppinit.c: Likewise.
15456 * cpplex.c: Likewise.
15457 * cpplib.c: Likewise.
15458 * cppmacro.c: Likewise.
15459 * cppspec.c: Likewise.
15460 * c-pragma.c: Likewise.
15461 * crtstuff.c: Likewise.
15463 * cselib.c: Likewise.
15464 * c-semantics.c: Likewise.
15465 * c-typeck.c: Likewise.
15467 2001-08-01 H.J. Lu <hjl@gnu.org>
15469 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15471 2001-08-01 H.J. Lu <hjl@gnu.org>
15473 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15475 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15477 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15478 contextualizing Objective-C class name lookup by the lexer.
15479 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15481 (protocoldef): Add support for forward @protocol declarations.
15482 (yylexname): Suppress ObjC class name lookup in certain contexts;
15483 re-enable after lookup is complete.
15484 (_yylex): Re-enable ObjC class name lookup when certain
15485 punctuation marks are seen.
15487 * objc/objc-act.c (check_protocol_recursively): New function used
15488 for finding circular dependencies in protocols.
15489 (objc_declare_protocols): New function for handling forward
15490 @protocol declarations.
15491 (receiver_is_class_object): Detect the case when 'self' is used
15492 inside of a class method.
15493 (build_message_expr): Issue a warning if class method is desired
15494 but instance method is found instead.
15495 (conforms_to_protocol): Streamline.
15496 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15497 protocol Foo, even if 'Bar foo' does not.
15498 (check_protocols): Streamline.
15499 (start_protocol): Add checks for circular and duplicate protocol
15501 (encode_aggregate_within): For typedefs of structs, encode the
15503 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15504 (objc_declare_protocols): New prototype.
15506 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15508 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15509 * cpplex.c (handle_newline): Update prototype. Maintain logical
15511 (skip_escaped_newlines, skip_block_comment, parse_string):
15512 Update accordingly.
15513 (_cpp_lex_token): Update, and store token position within the token.
15514 * cpplib.h (struct cpp_token): Add line and column entries.
15515 * cppmacro.c (replace_args): Position stringified tokens correctly.
15517 2001-08-01 Andreas Jaeger <aj@suse.de>
15519 * basic-block.h: Add prototype for last_loop_beg_note.
15521 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15523 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15524 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15526 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15527 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15528 expand_decl_cleanup.
15529 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15531 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15532 operand while calling simple_cst_equal.
15533 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15534 operand is the cleanup expression, the third is the RTL_EXPR.
15535 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15537 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15539 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15541 2001-07-31 matthew green <mrg@eterna.com.au>
15543 * config.gcc (i386-*-netbsdelf): New description.
15544 * config/i386/netbsd-elf.h: New file.
15546 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15548 * loop.c (check_dbra_loop): Use single_set to compute
15551 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15553 PowerPC reorg and support for powerpc64-*-linux*.
15555 Also fixes emitting of constants on 32 bit and 64 bit
15558 * config.gcc: powerpc64-*-linux* is a new target.
15559 Things that needed aix.h now also include xcoff.h
15561 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15563 Move AIX specific stuff into aix.h.
15564 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15565 with more than just XCOFF now.
15566 (SET_ASM_OP): Remove, now defined where needed.
15567 (FUNCTION_PROLOGUE): New macro definition.
15568 (FUNCTION_EPILOGUE): New macro definition.
15569 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15571 * config/rs6000/xcoff.h: New file.
15573 * config/rs6000/linux64.h: New file.
15575 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15577 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15579 * rs6000.c (print_operand_address): Handle ELF syntax.
15580 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15581 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15582 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15584 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15586 * rs6000.c (rs6000_override_options): Only disable
15587 flag_function_sections for XCOFF.
15588 (exact_log2_cint_operand): New predicate.
15589 (reg_or_{add,sub}_cint64_operand): New predicates.
15590 (add_operand): Compare CONST_INT with fewer function calls.
15591 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15592 (print_operand, case 'p'): Ensure positive operand.
15593 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15594 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15595 (PREDICATE_CODES): Add new predicates.
15596 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15597 (divsi3, modsi3): Ensure positive power-of-2.
15598 (adddi3): Use new predicate. Split 32-bit constants more
15599 correctly. Re-arrange splitter to handle any constant.
15600 (subdi3): Use new predicate.
15601 (divdi3, moddi3): Ensure positive power-of-2.
15602 (movdi): Use rs6000_emit_set_const.
15603 (load_toc_v4_pic_di): Delete.
15605 2001-07-31 Graham Stott <grahams@redhat.com>
15607 * function.c (pad_below): Revert 2001-07-26 patch.
15609 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15611 * reg-stack (convert_regs_1): Fix best edge condition.
15613 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15615 * jump.c (duplicate_loop_exit_test): Better test for jumps
15616 entering the loop; create loop pre_header.
15618 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15620 * doc/install.texi: Add s390 and s390x as new targets.
15621 * doc/invoke.texi: Add documentation of S/390 and zSeries
15623 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15625 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15627 * config/m68k/m68k.md: Replace all general_operand with
15628 nonimmediate_operand for all destinations.
15629 * config/m68k/m68k.c (not_sp_operand): Likewise.
15631 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15633 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15635 2001-07-30 Richard Henderson <rth@redhat.com>
15637 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15638 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15640 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15642 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15643 Add missing doc strings
15644 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15645 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15647 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15649 * i386.c (ix86_output_main_function_alignment_hack): New function.
15650 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15652 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15653 edges by EDGE_DFS_BACK flag.
15654 (dump_edge_info): Add dfs_back flag.
15655 * basic-block.h (EDGE_DFS_BACK): New constant.
15656 (mark_dfs_back_edges): Declare.
15657 * alias.c (loop_p): Remove.
15658 (mark_constant_function): Use mark_dfs_back_edges.
15660 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15661 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15662 (compensate_edge): Break out from ...
15663 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15664 (convert_regs_2): Set block_done once block is really done;
15665 Do updating of the predecessors counts.
15667 * toplev.c (rest_of_compilation): Recompute block_for_insn
15668 before post-reload cfg_cleanup.
15669 * function.c (thread_prologue_epilogue_insns):
15670 Call set_block_for_new_insns when emitting prologue directly.
15672 2001-07-30 Andreas Jaeger <aj@suse.de>
15674 * jump.c: Add prototype for mark_modified_reg.
15676 * cse.c (set_live_p): Add unused attribute.
15678 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15680 (scan_for_source_files): Use long for count to avoid overflow.
15681 (output_data): Likewise.
15682 (output_data): Don't use string concatatenation to silence gcc
15685 * predict.c: Fix typos and grammar.
15687 * gcse.c (insert_insn_end_bb): Remove unused variables.
15689 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15691 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15692 (attempt_auto_inc): LIkewise.
15693 (mark_used_reg): Likewise.
15694 (try_pre_increment_1): Likewise.
15695 * regclass.c (regclass): Likewise.
15696 * global.c (allocno_compare): Update comment; change scaling factor.
15697 * local-alloc.c (QTY_CMP_PRI): Likewise.
15698 * regs.h (REG_FREQ_FROM_BB): New.
15699 (REG_FREQ_MAX): Likewise.
15701 2001-07-30 H.J. Lu <hjl@gnu.org>
15703 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15706 2001-07-30 H.J. Lu (hjl@gnu.org)
15708 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15709 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15710 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15712 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15714 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15715 as -mthumb-interwork when -mcpu=arm7 is specified.
15717 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15719 * predict.def (noreturn, loop branch, loop exit): Mark as first
15722 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15724 * combine.c (try_combine): Avoid barrier after noop jumps.
15726 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15728 * cpphash.h (struct cpp_reader): Remove import_warning.
15729 * cpplib.c (skip_rest_of_line): Don't bother turning off
15731 (parse_include): Move include handling to...
15732 (do_include_common): ... here. Move import warning from...
15733 (do_import): ... here.
15734 (do_pragma_poison): Don't do a callback for poison identifiers.
15735 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15736 * cppmain.c (setup_callbacks): Similarly.
15738 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15740 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15741 handle multiple sets.
15742 * except.c (sjlj_mark_call_sites): .... here.
15743 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15745 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15747 Suggested by Richard Henderson and Richard Kenner:
15748 * combine.c (recog_for_combine): Use the fake recog
15749 only if instruction does not match.
15750 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15751 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15753 * combine.c (try_combine): Discover noop jump as direct jump.
15755 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15757 * df.c (df_rd_global_compute): Add successors to worklist, not
15759 (df_ru_global_compute): Ditto.
15761 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15763 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15764 increment REG_N_SETS.
15766 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15768 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15770 * sbitmap.c (sbitmap_a_xor_b): New function.
15771 ifdef the basic block stuff on IN_GCC.
15773 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15775 * cppexp.c (parse_defined): Always record the macro name.
15776 (lex): Don't worry about identifiers, or special-case
15778 (_cpp_parse_expr): Figure out at the end of the routine
15779 whether we saw a valid !defined() expression.
15780 * cppfiles.c (stack_include_file): Update for mi_valid.
15781 (_cpp_pop_file_buffer): Similarly.
15782 * cpplex.c (_cpp_lex_token): Similarly.
15783 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15784 mi_if_not_defined, mi_lexed): Remove.
15786 * cpplib.c (do_if): Simplify.
15787 (do_endif, push_conditional, _cpp_handle_directive): Update
15788 for renaming of mi_state to mi_valid.
15790 * cpp.texi: Add index entries for digraphs, and add comment
15791 that C++ refers to them as alternative tokens.
15793 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15795 * basic-block.h (CLEANUP_PRE_LOOP): New.
15796 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15797 * sibcall.c (optimize_sibling_calls): Likewise.
15798 * toplev.c (rest_of_compilation): Likewise.
15799 * flow.c (try_forward_edges): Take argument MODE;
15800 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15801 (try_optimize_cfg): Update call of try_forward_edges.
15803 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15804 Jan Hubicka <jh@suse.cz>
15806 * (validate_replace_rtx_1): Fix simplification of MINUS.
15808 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15810 PR preprocessor/3669
15811 * cppinit.c (init_dependency_output): Turn off dump requests
15812 if sending dependencies to stdout.
15814 2001-07-28 Richard Henderson <rth@redhat.com>
15816 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15819 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15821 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15823 2001-07-28 Kazu Hirata <kazu@hxi.com>
15825 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15826 is VAR_DECL first to prevent an ICE.
15828 2001-07-28 Richard Henderson <rth@redhat.com>
15830 * varasm.c (immed_real_const_1): Don't elide special cases for
15832 (clear_const_double_mem): Clear const_tiny_rtx too.
15834 2001-07-28 Richard Henderson <rth@redhat.com>
15836 * dwarf2out.c (dw_val_class_offset): New.
15837 (struct dw_ranges_struct, dw_ranges_ref): New.
15838 (ranges_table, ranges_table_allocated): New.
15839 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15840 (add_AT_offset, add_ranges, output_ranges): New.
15841 (print_die, output_die): Handle dw_val_class_offset.
15842 (attr_checksum, size_of_die, value_format): Likewise.
15843 (gen_lexical_block_die): Handle non-contiguous blocks.
15844 (gen_block_die): Likewise.
15845 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15846 if needed. Dump the ranges table.
15847 * final.c (final_start_function): Remove unnecessary notes and
15848 rebuild the block tree before numbering the blocks.
15849 * function.c (reorder_blocks_0): Walk the existing block tree
15850 to unmark all blocks.
15851 (reorder_blocks_1): Create block fragments when duplicate block
15853 (reorder_fix_fragments): New.
15854 (reorder_blocks): Call it.
15855 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15857 2001-07-28 Richard Henderson <rth@redhat.com>
15859 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15861 2001-07-28 Richard Henderson <rth@redhat.com>
15863 * flow.c (add_to_mem_set_list): New function.
15864 (init_propagate_block_info): Use it.
15865 (mark_set_1): Likewise.
15866 (insn_dead_p): Canonicalize memory address for dead store
15867 comparison. Allow wider mode stores to kill narrower mode stores.
15868 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15869 (invalidate_mems_from_set): Don't handle MEMs.
15871 2001-07-28 Kazu Hirata <kazu@hxi.com>
15873 * config/h8300/h8300.h: Fix formatting.
15875 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15877 * basic-block.h (EDGE_FREQUENCY): New macro.
15878 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15880 * flow.c (find_sub_basic_blocks): Likewise.
15881 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15882 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15884 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15885 (HITRATE): New macro.
15886 (PRED_FLAG_FIRST_MATCH): New constant.
15887 (predictor_info): New field flgags.
15888 (combine_predictions_for_insn): Use DS theory to combine
15889 probabilities; set the edge probabilities when finished.
15890 (estimate_probability): Avoid duplicated matches
15891 of LOOP_BRANCH heuristics for nested loops; update comment.
15892 * predict.def: Add flags for each prediction, set probabilities
15893 according to B&L paper.
15894 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15896 * profile.c (compute_branch_probabilities): Cleanup way the edge
15897 probabilities are computed and REG_BR_PROB notes are dropped; if
15898 values does not match, emit error.
15899 (init_branch_prob): Do error instead of warning when profile driven
15900 feedback is missing or corrupt.
15902 2001-07-27 DJ Delorie <dj@redhat.com>
15904 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15905 against a constant, try to adjust the compare to have the desired
15906 constant in it so that min/max optimizations happen more often.
15908 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15910 * flow.c (last_loop_beg_note): New function.
15911 (redirect_edge_and_branch): Use it.
15912 (split_edge): Likewise.
15914 * alias.c (loop_p): Avoid uninitialized memory access.
15916 * flow.c (try_forward_edges): Avoid accessing freed memory.
15918 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
15921 2001-07-26 Andrew Haley <aph@redhat.com>
15922 Joern Rennecke <amylaar@redhat.com>
15924 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
15925 (SUBTARGET_CPP_ENDIAN_SPEC): New.
15926 (SUBTARGET_CPP_SPEC): New.
15927 (CPP_SPEC): Remove.
15928 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
15929 (SUBTARGET_CPP_PTR_SPEC): New.
15930 (CPP_DEFAULT_CPU_SPEC): New.
15931 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
15932 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15933 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
15934 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15935 (SUBTARGET_CPP_SPEC): Define as an empty string.
15937 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15939 * doc/install.texi (Configuration): Properly link the host
15940 specific instructions also when generating HTML.
15942 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
15944 * flow.c (redirect_edge_and_branch_force): Test
15945 target->global_live_at_start.
15947 2001-07-26 Richard Henderson <rth@redhat.com>
15949 * simplify-rtx.c (avoid_constant_pool_reference): Export.
15950 * rtl.h (avoid_constant_pool_reference): Declare it.
15951 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
15952 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
15954 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15956 * rtl.h (cleanup_barriers): Declare.
15957 * jump.c (cleanup_barriers): New function.
15958 * toplev.c (rest_of_compilation): Call cleanup_barriers
15959 before loop optimizer and after bb_reorder.
15961 * flow.c (back_edge_of_syntactic_loop_p): New.
15962 (split_edge): Use it.
15964 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15966 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
15968 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
15970 * cse.c (cse_process_notes): Replace any registers if the address
15973 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
15975 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
15976 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
15977 (propagate_block): Update prototype.
15978 * flow.c (update_life_info): Simplify the CFG and
15979 recalculate the global regs which are alive when
15980 removing dead code during a global update.
15981 (propagate_block): Return non-zero if an INSN is
15984 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15986 * Makefile.in (LIBICONV): Define.
15988 2001-07-26 Catherine Moore <clm@redhat.com>
15990 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
15991 of conditional to avoid tree checking errors.
15993 2001-07-26 Kazu Hirata <kazu@hxi.com>
15995 * regmove.c (regmove_optimize): Don't replace a reg with
15996 another reg of a different mode.
15998 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16000 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16001 limit length of dependency flush list.
16002 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16003 * sched-int.h (struct deps): Add pending_flush_length field.
16004 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16005 has 1 element in it.
16006 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16007 (sched_analyze): After a jump, if the pending memory flush list is too
16008 large, flush the pending lists.
16009 (init_deps): Initialize pending_flush_length to 0.
16010 * doc/invoke.texi (max_pending_list_length): Document parameter.
16012 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16014 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16015 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16016 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16018 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16020 * cpphash.h (struct_lexer_state): Delete was_skipping.
16021 Move skipping here from struct cpp_reader.
16022 * cpplex.c (parse_identifier): Update.
16023 (_cpp_lex_token): Don't skip tokens in a directive.
16024 * cpplib.c (struct if_stack): Update.
16025 (start_directive, end_directive): Don't change skipping state.
16026 (_cpp_handle_directive): Update.
16027 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16028 (do_else, do_endif): Update; only check for excess tokens if not
16029 in a skipped conditional block.
16030 (push_conditional): Update for new struct if_stack.
16032 2001-07-26 Graham Stott <grahams@redhat.com>
16034 * function.c (locate_and_pad_parm): Also pad initial offset
16035 so that the total argument size also includes the padding.
16037 2001-07-26 Graham Stott <grahams@redhat.com>
16039 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16040 change XSTR to XTMPL.
16042 (process_one_cond_exec): Likewise
16044 2001-07-25 Richard Henderson <rth@redhat.com>
16046 * varasm.c (assemble_variable): Create DECL_RTL before setting
16049 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16051 * predict.c (estimate_probability): Avoid duplicated predictions.
16053 * loop.c (find_and_verify_loops): Grok multiple barriers.
16055 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16057 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16059 * dbxout.c: Consistently use putc instead of fputc.
16060 (print_wide_int): New function; call instead of direct fprintf.
16061 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16062 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16063 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16064 (print_int_cst_octal): Likewise.
16065 (print_octal): Show we wrote characters.
16066 (dbxout_type): Set have_used_extensions in more places.
16068 2001-07-25 Catherine Moore <clm@redhat.com>
16070 * config/v850/v850.c (v850_va_arg): Use addr
16071 instead of valist to build incr.
16073 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16075 * flow.c (delete_dead_jumptables): New function.
16076 (life_analyzis): Call it.
16077 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16080 2001-07-25 Richard Henderson <rth@redhat.com>
16082 * except.c (reachable_handlers): Handle a region being removed
16083 out from under a RESX.
16085 2001-07-25 Richard Henderson <rth@redhat.com>
16087 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16088 swap GE/GT if it is an fp comparison.
16090 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16092 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16095 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16097 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16098 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16101 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16102 throw an exception.
16103 (visit_expression): When attempting to simplify an expression,
16104 retrieve any modes for arguments before they are simplified
16107 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16108 Janis Johnson <janis@us.ibm.com>
16110 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16111 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16112 pointer parameters to match documented usage of nonlocal_goto.
16113 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16114 parameters to their correct order.
16115 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16116 parameters to their correct order.
16118 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16120 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16122 2001-07-25 Jan Hubicka <jh@suse.cz>
16123 Richard Henderson <rth@redhat.com>
16125 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16127 (make_edges): New argument update_p; populate the edge cache if set.
16128 (find_basic_blocks): Update make_edges invocation.
16130 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16132 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16134 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16136 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16137 -Acpu and -Amachine.h.
16138 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16139 Corrected header to say ELF not a.out.
16140 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16141 when given -msoft-float.
16143 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16145 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16146 extra multilib parts like arm-elf.
16147 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16148 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16149 crtfini.o as extra multilib parts.
16151 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16153 * configure.in: Add rtems as a supported thread model.
16154 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16155 * configure: Rebuilt.
16157 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16159 * stor-layout.c (get_mode_alignment): make it work when
16160 BITS_PER_UNIT is not a power of two.
16161 * builtins.c (get_pointer_alignment): Likewise.
16163 2001-07-24 Richard Henderson <rth@redhat.com>
16165 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16166 the retrieved constant into the expected mode.
16168 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16170 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16171 (verify_flow_info): Check for duplicated edges; clarify
16174 * flow.c (block_label): Update basic_block_for_insn.
16175 (commit_edge_insertions): Call compute_bb_for_insn.
16177 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16180 * flow.c (redirect_edge_and_branch,
16181 try_optimize_cfg): Use redirect_edge_succ_nodup
16182 (redirect_edge_succ_nodup): New.
16183 * basic_block.h (redirect_edge_succ_nodup): Declare.
16185 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16188 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16190 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16191 (try_crossjump_to_edge): Update commetns.
16192 (try_crossjump_bb): Likewise.
16194 2001-07-24 Richard Henderson <rth@redhat.com>
16196 * combine.c (distribute_notes): Move set of need_refresh
16197 for noop_move_p down to catch all cases.
16199 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16201 * recog.c (split_all_insns_noflow): New.
16202 * rtl.h (split_all_insns_noflow): Declare.
16203 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16204 * m68hc11.c (m68hc11_reorg): Likewise.
16205 * sh.c (machine_dependent_reorg): Likewise.
16206 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16209 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16211 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16212 (ashlsi3_n splitter): Likewise.
16213 (lshrsi3_n splitter): Likewise.
16215 (GOTaddr2picreg): Make const SImode.
16216 (sym_label2reg): Likewise.
16217 (symGOT2reg): Likewise.
16218 (symGOTOFF2reg) Likewise.
16220 (casesi_worker_0): Make unspec SImode.
16222 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16224 * config/sh/sh.c (barrier_align): Check that an operand really is
16225 an insn before extracting its INSN_CODE.
16227 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16229 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16232 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16233 for SImode to prevent overflow.
16235 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16237 * config/mips/irix6-libc-compat.c: New file.
16238 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16239 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16240 passing workaround.
16242 2001-07-24 lars brinkhoff <lars@nocrew.org>
16244 * rtl.texi (REG_POINTER): Document.
16245 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16246 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16248 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16250 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16252 2001-07-23 Richard Henderson <rth@redhat.com>
16254 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16256 2001-07-23 Kazu Hirata <kazu@hxi.com>
16258 * config/h8300/h8300-protos.h: Add a prototype for
16259 general_operand_dst_push.
16260 * config/h8300/h8300.c (general_operand_dst_push): New.
16261 * config/h8300/h8300.h (OK_FOR_T): New.
16262 (EXTRA_CONSTRAINT): Use it.
16263 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16264 the existing movqi pattern.
16265 (movhi_push): Likewise.
16267 * reload.c: Fix comment typos.
16269 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16271 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16273 2001-07-23 H.J. Lu (hjl@gnu.org)
16275 * doc/extend.texi: Update __builtin_return_address and
16276 __builtin_frame_address.
16278 2001-07-23 Richard Henderson <rth@redhat.com>
16280 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16282 * config/i386/i386.md: New setcc+movzbl peephole2.
16284 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16286 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16287 * objc/objc-act.c: Include debug.h.
16288 (synth_module_prologue): Save and restore debug hooks too.
16290 2001-07-23 lars brinkhoff <lars@nocrew.org>
16292 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16293 and C4X_FLOAT_FORMAT.
16294 (BOOL_TYPE_SIZE): Document.
16296 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16298 * unroll.c (loop_iterations): Fix miscalculation of initial
16301 2001-07-13 Andrew Haley <aph@redhat.com>
16303 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16304 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16305 * config/sh/sh.c (sh_can_redirect_branch): New function.
16306 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16307 * reorg.c (steal_delay_list_from_target): Use
16308 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16310 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16312 * flow.c (try_simplify_condjump): Unlink insn chain on
16313 fallthru edge; use can_fallthru.
16315 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16317 * basic-block.h (find_sub_basic_block): Declare.
16318 * flow.c (make_edges): New arguments MIN and MAX;
16319 (find_sub_basic_blocks): Revamp to use make_edges
16320 and purge_dead_edges.
16321 (find_basic_blocks): Update call of find_sub_basic_block.
16323 * recog.c (split_all_insns): Always expect CFG to be consistent;
16324 call find_sub_basic_blocks in case something has changed.
16325 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16328 * basic-block.h (delete_noop_moves): Declare.
16329 * combine.c (combine_instructions): Call it.
16330 (recog_for_combine): Tolerate noop moves
16331 (distribute_notes): Force refresh when register dies at noop move.
16332 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16334 (life_analysis): Update delete_noop_moves call.
16335 (set_noop_p): Move too ...
16336 * rtlanal.c (noop_move_p): ... here.
16337 * rtl.h (noop_move_p): Declare.
16339 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16340 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16342 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16343 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16345 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16347 * reload.c (push_reload): Fix typo in comment.
16348 (find_reloads_address): Ditto.
16349 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16351 2001-07-22 Richard Henderson <rth@redhat.com>
16353 * flow.c: Grammar check and clarify a lot of comments.
16354 (try_simplify_condjump): Rename variables to be clearer.
16355 (try_forward_edges): Skip complex and fallthru edges.
16356 Rearrange tests to avoid duplicate checks.
16357 (flow_find_cross_jump): Likewise.
16358 (outgoing_edges_match): Allow match if neither branch has
16359 probability data. Loosen probability match to 5%.
16360 (try_crossjump_to_edge): Hoist repeated indirection into
16362 (try_crossjump_bb): Don't check complex edges. Eliminate
16363 redundant crossjump tests.
16364 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16365 checks before more expensive checks.
16367 2001-07-22 Richard Henderson <rth@redhat.com>
16369 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16370 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16373 2001-07-22 Richard Henderson <rth@redhat.com>
16375 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16376 (const_sint32_operand): Likewise.
16377 * m68k.md (anon mulsi pattern): Use const_int_operand not
16378 const_sint32_operand.
16379 (umulsi3_highpart): Zero extend a constant input.
16380 (smulsi3_highpart): Don't bother checking SImode constant.
16381 (const_umulsi3_highpart): Give op3 DImode.
16382 (const_smulsi3_highpart): Likewise.
16384 2001-07-22 Richard Henderson <rth@redhat.com>
16386 * flow.c (split_block): Make sure bb_note is included in the
16387 new block when splitting before a label.
16389 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16391 * basic-block.h (redirect_edge_and_branch_force,
16392 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16393 * flow.c (redirect_edge_and_branch_force,
16394 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16395 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16396 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16397 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16398 instead of label; update CFG after transformation.
16399 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16400 for finishing the transformation; handle even case where ELSE
16401 does not follow THEN.
16402 (find_if_case_2): Update call of dead_or_predictable; simplify
16405 * emit-rtl.c (split_branch_probability): New global variable.
16406 (try_split): Take care to set split_branch_probability and
16407 create REG_BR_PROB note for new jump insns.
16408 * md.texi (define_split): Document new feature.
16410 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16412 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16414 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16415 (asm_out_file): Remove redundant declaration.
16416 (assemble_asm): Remove old #if 0 block.
16417 (assemble_variable): Remove end of function; debug output is
16418 now handled with global_decl. Remove old #if 0 block. Update.
16419 Remove saved_in_section and associated no-op code.
16420 * Makefile.in (varasm.o): Correct dependencies.
16422 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16424 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16425 the definition in defaults.h.
16427 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16429 * jump.c: Update comments.
16430 (delete_barrier_successors, delete_unreferenced_labels,
16431 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16432 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16433 jump_optimize, jump_optimize_minimal): Kill.
16434 (rebuild_jump_labels): Move code from jump_optimize_1.
16435 (purge_line_number_notes): Likewise.
16436 (copy_loop_headers): Likewise.
16437 * reg-stack.c: Update comment.
16438 * stmt.c: Likewise.
16439 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16440 JUMP_AFTER_REGSCAN): Kill.
16441 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16442 purge_line_number_notes and copy_loop_headers.
16444 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16445 Richard Henderson <rth@redhat.com>
16447 * dbxout.c (dbxout_global_decl): New.
16448 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16449 * sdbout.c (sdbout_finish): New.
16450 (sdbout_debug_hooks): Use it, add comments.
16451 (sdbout_global_decl): Defer initialised public vars to
16453 * varasm.c (assemble_variable): Don't output debug information
16454 for file-scope variables.
16456 2001-07-22 Richard Henderson <rth@redhat.com>
16458 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16459 (get_round_mode_suffix): New.
16460 (print_operand): Use them for [/]. Remove support for [&'`()+].
16461 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16462 * config/alpha/alpha.md (attr round_suffix): New.
16463 (attr trap_suffix): New.
16464 (all insns): Set them appropriately. Use %/ instead of the
16465 myriad punctuators.
16467 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16469 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16471 2001-07-22 Richard Henderson <rth@redhat.com>
16473 * regrename.c (regrename_optimize): Compute nregs for each
16474 potential target register.
16476 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16477 Richard Henderson <rth@redhat.com>
16479 * dbxout.c (dbxout_global_decl): New.
16480 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16481 * sdbout.c (sdbout_finish): New.
16482 (sdbout_debug_hooks): Use it, add comments.
16483 (sdbout_global_decl): Defer initialised public vars to
16485 * varasm.c (assemble_variable): Don't output debug information
16486 for file-scope variables.
16488 2001-07-21 H.J. Lu (hjl@gnu.org)
16490 * config/mips/mips.c (mips_cpu): Moved into ...
16491 (override_options): Here.
16493 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16495 (mips_cpu): Removed.
16497 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16499 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16500 ("iorqi3"): Likewise.
16501 ("xorqi3"): Likewise.
16502 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16503 ("*subhi3_sp): Likewise.
16504 ("*subhi3"): Likewise.
16505 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16508 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16510 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16511 * config/freebsd.h: Likewise.
16512 * config/linux.h: Likewise.
16513 * config/openbsd.h: Likewise.
16514 * config/alpha/linux-elf.h: Likewise.
16515 * config/arm/linux-elf.h: Likewise.
16516 * config/d30v/d30v.h: Likewise.
16517 * config/fr30/fr30.h: Likewise.
16518 * config/ia64/aix.h: Likewise.
16519 * config/ia64/ia64.h: Likewise.
16520 * config/mips/linux.h: Likewise.
16521 * config/pj/pj.h: Likewise.
16522 * config/rs6000/linux.h: Likewise.
16523 * config/sparc/linux.h: Likewise.
16524 * config/sparc/linux64.h: Likewise.
16526 2001-07-20 Bruce Korb <bkorb@gnu.org>
16528 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16529 because getc() and char* may disagree on signedness.
16531 2001-07-20 Richard Henderson <rth@redhat.com>
16533 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16535 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16536 insns to delete in the presence of cc0 in a jump insn.
16538 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16539 Jan Hubicka <jh@suse.cz>
16541 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16542 of doing the change by hand.
16544 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16546 * rtlanal.c (set_noop_p): Return true for noop jumps.
16548 * expr.c (emit_single_push_insn): Add call to push expander.
16549 * expr.h (optab_index): Add OTI_push
16550 (push_optab): New constant.
16551 * genopinit.c (optabs): Add push_optab.
16552 * optabs.c (init_optab): Init push optab.
16553 * md.texi (push??1): Document
16555 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16557 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16558 expand to emit the pattern; put a REG_INC note for push/pop
16560 ("movdf", "movdf_internal"): Likewise.
16561 ("movsi", "movsi_internal"): Likewise.
16562 ("movsf", "movsf_internal"): Likewise.
16563 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16565 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16567 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16570 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16572 * params.def: Change default max inline insns to 100.
16574 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16576 * combine.c (combine_simplify_rtx): Generate a new shift operation
16577 when simplifying the first operand of a (neg (ashift)) expression.
16579 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16581 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16583 2001-07-20 Kelley Cook <kelley.cook@home.com>
16585 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16586 information. Move rest into ...
16587 (*-*-solaris): ... here. Eliminate redundant information and
16588 reword necessary packages section. Delete 4.x assembler bug info.
16589 (sparc-sun-*): Merge into ...
16590 (sparc-sun-sunos*): here.
16592 2001-07-20 Catherine Moore <clm@redhat.com>
16594 * config/v850/v850.md (casesi): Generate LABEL_REF
16597 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16599 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16600 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16601 * i386.md (strclrsi expander): Use it.
16603 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16605 * integrate.c (copy_insn_list): handle
16606 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16607 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16608 identically as to CODE_LABEL.
16610 * fold-const (fold): Convert A/B/C to A/(B*C) and
16613 * except.c (connect_post_landing_pads): Delete the RESX insns.
16615 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16617 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16619 * config/mips/mips.md (nmadd/nmsub): Use macro.
16621 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16623 * cppinit.c (remove_dup_dir): Make static.
16624 (remove_dup_dirs): Make static. Only warn about preempting a
16625 system directory with a non-system directory.
16627 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16629 * ifcvt.c (noce_try_store_flag_constants): Correct order
16630 of parameters to trunc_int_for_mode.
16632 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16634 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16635 an exception that will be caught within this function, do not fill
16636 its delay slot with any subsequent instruction.
16638 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16640 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16641 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16642 pointer extension instruction.
16643 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16644 * simplify-rtx.c (simplify_unary_operation) Likewise.
16645 * explow.c (convert_memory_address) Check value of
16646 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16648 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16649 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16650 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16651 Add Multilib Support.
16652 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16653 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16654 Add Multilib Support.
16655 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16657 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16658 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16659 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16661 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16663 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16664 old and new operands in `<', `3' and `b'.
16666 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16668 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16669 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16670 (toplev.o): Don't depend on xcoffout.h.
16671 * c-decl.c: Include debug.h
16672 (duplicate_decls): Use debug hook.
16673 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16674 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16675 (dbxout_types): Remove.
16676 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16677 * debug.c (do_nothing_debug_hooks): Update.
16678 (debug_true_tree, debug_nothing_rtx): New.
16679 * debug.h (struct rtx_def): New.
16680 (struct gcc_debug_hooks): New hooks ignore_block,
16681 outlining_inline_function and label.
16682 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16683 dwarf2out_frame_finish): New.
16684 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16685 Make static, update prototype.
16686 (dwarf2_debug_hooks): Update.
16687 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16688 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16689 * dwarfout.c (dwarf_debug_hooks): Update.
16690 * emit-rtl.c: Include debug.h.
16691 (remove_unnecessary_notes): Use debug hook.
16692 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16693 (final_scan_insn): Use debug hook.
16694 * integrate.c (output_inline_function): Use debug hook.
16695 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16696 (sdb_debug_hooks): Update.
16697 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16698 * toplev.c: Don't include xcoffout.h.
16699 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16700 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16702 * tree.h (dwarf2out_do_frame): Remove.
16704 2001-07-19 Catherine Moore <clm@cygnus.com>
16706 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16708 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16710 * reload1.c (eliminate_regs_in_insn): When updating a set
16711 to the frame pointer to the hardware frame pointer, perform
16712 the update always not just when REPLACE is set.
16714 * reload1.c (choose_reload_regs): Don't inherit a reload
16715 that crosses multiple registers if registers past the first
16716 don't fit in the desired class.
16718 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16719 when negating constants.
16721 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16723 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16724 * doc/tree.texi: Ditto.
16726 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16727 Jakub Jelinek <jakub@redhat.com>
16729 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16730 (extract_cie_info): Handle "eh" augmentation properly,
16732 (struct frame_state, __frame_state_for): New.
16734 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16736 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16737 HANDLE_SYSV_PRAGMA): Define.
16738 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16740 (copy_object): Caller changed.
16742 2001-07-19 Andreas Schwab <schwab@suse.de>
16744 * configure.in (assembler dwarf2 debug_line support): Define nop
16746 * configure: Regenerated.
16748 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16750 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16752 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16753 to conditionally compiled block.
16754 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16755 * dbxout.h (dbxout_function): Remove.
16756 * debug.c (do_nothing_debug_hooks): Update.
16757 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16758 global_decl, deferred_inline_function.
16759 * dwarf2out.c (dwarf2_debug_hooks): Update.
16760 (dwarf2out_global_decl): New.
16761 * dwarfout.c: Don't include dwarfout.h.
16762 (dwarfout_global_decl, dwarfout_function_decl,
16763 dwarfout_deferred_inline_function): New.
16764 (dwarf_debug_hooks): Update.
16765 * dwarfout.h: Remove.
16766 * final.c: Don't include dwarfout.h.
16767 * sdbout.c (sdbout_global_decl): New.
16768 (sdbout_debug_hooks): Update.
16769 * toplev.c: Don't include dwarfout.h.
16770 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16771 (note_deferral_of_defined_inline_function): Remove.
16772 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16773 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16774 * ch/lex.c: Don't include dwarfout.h.
16775 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16776 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16777 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16778 * cp/optimize.c: Include debug.h.
16779 (maybe_clone_body): Use debug hook.
16780 * cp/semantics.c: Include debug.h.
16781 (expand_body): Use debug hook.
16782 * po/POTFILES.in: Remove dwarfout.h.
16784 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16786 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16787 * c-parse.in (yyerror, _yylex): Similarly.
16788 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16789 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16791 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16792 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16794 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16796 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16797 in-class declaration at -g1. Fixes c++/2814.
16799 2001-07-18 Richard Henderson <rth@redhat.com>
16801 * doc/md.texi (reload_in/out): Document restrictions in predicates
16802 and constraints for these patterns. Document empty string matching
16805 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16807 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16809 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16811 * cse.c: Undo my previous patch.
16813 2001-07-18 Tom Tromey <tromey@redhat.com>
16816 * configure: Rebuilt.
16817 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16819 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16821 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16822 Jan Hubicka <jh@suse.cz>
16824 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16825 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16826 * jump.c (mark_jump_label): Do not forward branches.
16828 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16830 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16831 when return value is unused.
16833 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16835 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16837 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16839 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16840 on error. We can't blindly return the result of
16841 pthread_mutex_trylock because it returns a positive number on
16842 error, while we must return -1 on error.
16843 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16845 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16847 2001-07-18 Andreas Jaeger <aj@suse.de>
16849 * integrate.c (output_inline_function): Correct type of debug_hooks.
16851 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16853 * combine.c (combine_simplify_rtx): DIV can be treated
16854 associatively for floats if unsafe math optimisations are enabled.
16856 2001-07-17 Richard Henderson <rth@redhat.com>
16858 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16860 2001-07-17 Richard Henderson <rth@redhat.com>
16862 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16863 don't force the function address into a register.
16864 (expand_call, emit_library_call_value_1): Update callers.
16865 * builtins.c (expand_builtin_apply): Likewise.
16866 * expr.h (prepare_call_address): Update decl.
16868 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16870 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16872 * config/i386/chorus.h: Move up.
16873 * config/sparc/chorus.h: Likewise.
16874 * config/rs6000/chorus.h: Likewise.
16875 * config/chorus.h: Moved here.
16877 2001-07-17 Andreas Schwab <schwab@suse.de>
16879 * configure.in (assembler eh_frame optimization): Handle big
16881 * configure: Regenerated.
16883 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16885 * expr.c (epxand_expr): Convert divisions into multiplications by
16886 reciprocals if -ffast-math.
16888 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16890 * dbxout.c (dbxout_really_begin_function): Rename to
16891 dbxout_begin_function.
16892 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16893 (dbxout_begin_function): Remove.
16894 (dbxout_function): Update.
16895 (dbxout_source_line): Update prototype.
16896 * dbxout.h (dbxout_begin_function): Remove.
16897 * debug.c (do_nothing_debug_hooks): Update.
16898 (debug_nothing_tree): Update.
16899 (debug_nothing_charstar_rtx): Remove.
16900 * debug.h (union tree_node): Declare.
16901 (struct rtx_def): Remove.
16902 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16903 begin_function. Change source_line prototype.
16904 (debug_nothing_tree): New.
16905 (debug_nothing_charstar_rtx): Delete.
16906 (dwarf2out_begin_prologue): Moved from ...
16907 * tree.h: ... here.
16908 * dwarf2out.c (dwarf2_debug_hooks): Update.
16909 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16910 debug info, call dwarf2out_source_line.
16911 (dwarf2out_souce_line): Update prototype.
16912 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16913 Change prototype, make static.
16914 (dwarfout_source_line): Update prototype.
16915 (dwarf_debug_hooks): Update.
16916 * dwarfout.h (dwarfout_begin_function): Remove.
16917 * final.c (final_start_function, final_scan_insn): Use appropriate
16918 debug hooks, update to use notice_source_line.
16919 (output_source_line): Rename notice_source_line. Don't call the
16920 source_line debug hook.
16921 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
16922 make static, update prototype.
16923 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
16925 (sdbout_end_prologue): New.
16926 (sdbout_source_line): Update prototype.
16927 (sdbout_debug_hooks): Update.
16928 (sdbout_symbol): Remove unused var.
16929 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
16931 * varasm.c: Include debug.h.
16932 (assemble_start_function): Use begin_function debug_hook.
16933 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16934 update with prototype.
16935 (xcoffout_source_line): Update prototype.
16936 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16938 (xcoffout_source_line): Update prototype.
16940 2001-07-17 Richard Henderson <rth@redhat.com>
16942 * c-typeck.c (build_binary_op): Do not shorten unsigned
16943 right shift after sign extension.
16945 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
16947 * combine.c (combine_simplify_rtx): Attempt to simplify
16948 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
16950 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
16951 (simplify_binary_operation, simplify_unary_operation,
16952 simplify_relational_operation): Use it.
16954 * combine.c (combine_simplify_rtx): Don't do associative law
16955 on divisions; allow associative law on floats.
16957 2001-07-17 H.J. Lu <hjl@gnu.org>
16958 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16960 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
16961 ASM_OUTPUT_WEAK_ALIAS are defined.
16962 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
16963 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
16965 * config/mips/iris5.h: ... here.
16966 (HANDLE_SYSV_PRAGMA): Defined as 1.
16967 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
16968 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
16971 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
16973 * c-parse.in (all_prefix_attributes): New variable.
16974 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
16975 (maybe_resetattrs): New production.
16976 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
16977 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
16978 notype_initdcl, nested_function, notype_nested_function,
16979 component_decl, components, components_notype,
16980 component_declarator, component_notype_declarator,
16981 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
16982 ivars, mydecl, myparm): Update. Avoid prefix attributes just
16983 after a comma being applied to more than one declarator.
16984 * doc/extend.texi (Attribute Syntax): Update. Remove
16985 documentation of bugs that are no longer present.
16987 2001-07-13 Eric Christopher <echristo@redhat.com>
16989 * config/mips/mips.h: Change TUNE_MIPS* options to use
16991 (EXTRA_SPECS): Add cc1_cpu_spec.
16992 * config/mips/mips.md (muldf3): Fix typo.
16994 2001-07-16 Richard Henderson <rth@redhat.com>
16996 * config/m68k/m68k.c: Include expr.h and reload.h.
16997 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
16998 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17000 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17001 Richard Henderson <rth@redhat.com>
17003 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17004 (insn_live_p): Fix fall off end of function.
17005 (dead_libcall_p): Remove COUNTS argument; update callers.
17006 (delete_trivially_dead_insns): Remove unused variables.
17008 2001-07-17 Andreas Jaeger <aj@suse.de>
17010 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17011 x86-64 pic support.
17013 * lcm.c (optimize_mode_switching): Avoid warning for unused
17014 variable if !NORMAL_MODE.
17016 * flow.c (try_crossjump_to_edge): Remove unused variable.
17018 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17020 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17021 atexit declaration in stdlib.h.
17023 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17025 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17027 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17029 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17030 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17031 do rebuild_jump_labels instead of jump_optimize
17032 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17033 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17034 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17036 * flow.c: Include timevar.h
17037 (find_basic_block): Push/pop timevar;
17038 (cleanup_cfg): Likewise.
17039 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17040 * Makefile: Add dependencies on timevar.h
17042 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17043 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17045 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17046 * toplev.c (rest_of_compilation): Update calls.
17047 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17048 (delete_trivially_dead_insns): ... here; accept new argument
17049 preserve_basic_blocks; preserve basic blocks if set.
17051 * reg-stack.c (stack_regs_mentioned): Return 0 if
17052 stack_regs_mentioned_data is not initialized.
17053 (reg_to_stack): Make stack_regs_mentioned survive after the
17054 reg-stack is completted; do not call cleanup_cfg.
17055 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17056 make cleanup_cfg after bb-reorder to output to debug file.
17058 2001-07-16 Richard Henderson <rth@redhat.com>
17060 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17061 from int_reg_class_contents.
17063 2001-07-16 Richard Henderson <rth@redhat.com>
17065 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17066 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17067 (init_reg_sets_1): Move initialization from cse_main.
17068 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17069 (cse_main): Move its initialization also.
17070 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17071 * flow.c (propagate_one_insn): Likewise.
17072 * gcse.c (compute_hash_table): Likewise.
17073 (compute_kill_rd, compute_store_table): Likewise.
17074 * sched-deps.c (sched_analyze_1): Likewise.
17076 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17078 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17081 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17083 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17084 in if statement so we don't access undefined memory.
17086 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17088 * gcse.c: Update comment at top.
17089 Update comment on mem handling.
17090 mem_last_set, mem_first_set, mem_set_in_block: gone.
17091 Declaration of reg_set_info: gone.
17092 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17093 pointless with load_killed_in_block_p (they are *more*
17094 conservative then it, not less, and less accurate).
17095 (oprs_not_set_p): Ditto.
17096 (alloc_gcse_mem): Don't allocate mem_set_in_block
17097 (free_gcse_mem): Don't free it, either.
17098 (record_last_mem_set_info): Update comment in front, remove
17099 mem_*set_* stuff. Note the reason we don't handle stores directly
17101 (compute_hash_table): Update comments to reflect reality. Remove
17102 mem_*set_* references.
17103 (reset_opr_set_tables): Remove mem_*set_* references.
17104 (mark_call): Ditto.
17105 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17106 (mark_clobber): Ditto (on both parts, we double set here too).
17107 (expr_killed_p): Remove mem_set_in_block test.
17108 (compute_transp): Remove mem_set_in_block test.
17110 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17111 of edge, and removal of phi alternative to dump file.
17112 (ssa_ccp_substitute_constants): Add note about register now being
17113 constant, and which uses were replaced in what insns to dump file.
17115 2001-07-16 Andreas Jaeger <aj@suse.de>
17117 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17118 variables of type HOST_WIDEST_INT.
17120 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17121 (__bb_exit_func): Correct type of count_max to avoid overflow.
17122 (num_digits): Handle long long argument.
17124 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17126 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17128 * output.h (sdb_begin_function_line): Restore as an extern
17130 * sdbout.c (sdb_begin_function_line): Make extern.
17132 2001-07-15 Richard Henderson <rth@redhat.com>
17134 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17135 * genrecog.c (maybe_both_true_mode): New.
17136 (maybe_both_true_2): Use it.
17137 (write_switch): Don't put Pmode in a switch.
17138 * rtl.c (mode arrays): Don't explicitly size them.
17140 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17142 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17143 handling; move unconditional splitting before mode switching.
17145 * i386.md (type): Add fistp type.
17146 (i387, length_attr, scheduling definitions): Handle this type.
17147 (fix_trunc?f?i2): Revamp to use mode switching.
17148 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17149 * i386.h (fp_cw_mode): New enum
17150 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17151 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17153 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17155 * Makefile.in (integrate.o): Add debug.h.
17156 * integrate.c (debug.h): Add.
17157 (output_inline_function): Save, reset, and restore debug_hooks.
17159 2001-07-15 Richard Henderson <rth@redhat.com>
17161 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17162 instead of COMPARE for the EQUIV expression.
17164 2001-07-15 Richard Henderson <rth@redhat.com>
17166 * flow.c (redirect_edge_and_branch_force): Initialize
17167 global_live_at_start and global_live_at_end.
17168 (allocate_bb_life_data): Export.
17169 * basic-block.h (allocate_bb_life_data): Declare.
17170 * toplev.c (rest_of_compilation): Call it.
17172 2001-07-15 Richard Henderson <rth@redhat.com>
17174 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17175 (alpha_tablejump_best_label): New.
17176 * config/alpha/alpha-protos.h: Declare them.
17177 * config/alpha/alpha.md: Use braced strings for code blocks.
17178 (tablejump_osf): Break out add with r29.
17179 (tablejump_osf_internal): Remove.
17180 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17181 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17183 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17185 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17188 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17190 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17191 (ix86_fp_jump_nontrivial_p): New.
17192 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17193 use ix86_fp_jump_nontrivial_p.
17194 * i386.c (ix86_fp_jump_nontrivial_p): New.
17195 (ix86_split_fp_branch): Accept code instead of rtx.
17196 (ix86_expand_compare): Expand comparison early in case
17197 doing so is resonably cheap.
17199 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17201 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17203 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17204 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17206 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17208 * dbxout.c (dbxout_source_line): Make static, update prototype.
17209 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17210 (dbxout_init, dbxout_finish, dbxout_source_line,
17211 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17212 * dbxout.h (dbxout_source_line): Delete.
17213 * debug.c (debug_nothing_file, debug_nothing_file_int,
17214 debug_nothing_file_charstar_rtx): New.
17215 (do_nothing_debug_hooks): Update.
17216 (debug_nothing_void, debug_nothing_charstar_rtx,
17217 dwarf2out_end_epilogue): New.
17218 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17219 * debug.h (struct rtx_def): Declare.
17220 (gcc_debug_hooks): New hooks source_line, end_epilogue
17222 (debug_nothing_void, debug_nothing_charstar_rtx,
17223 dwarf2out_end_epilogue): New.
17224 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17225 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17226 (dwarf2_debug_hooks): Update.
17227 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17228 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17229 * dwarf2out.h (dwarf2out_source_line): Remove.
17230 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17231 Make static, update prototype.
17232 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17233 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17234 (dwarf_debug_hooks): Update.
17235 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17236 dwarfout_end_function): Remove.
17237 * final.c (profile_function): Use debug hooks for ending functions
17239 (output_source_line, final_end_function): Update prototype,
17241 (final_start_function, final_scan_insn): Update.
17242 * output.h (sdb_begin_function_line): Remove.
17243 (final_end_function): Update prototype.
17244 * sdbout.c (sdb_begin_function_line): Make static.
17245 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17246 (sdbout_source_line): New.
17247 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17249 (sdb_debug_hooks): Update.
17250 (sdbout_init, sdbout_source_line,
17251 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17252 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17253 * toplev.c (compile_file, rest_of_compilation): Update.
17254 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17255 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17256 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17257 Update for prototype changes.
17258 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17259 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17261 2001-07-15 Richard Henderson <rth@redhat.com>
17263 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17264 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17265 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17266 * config/alpha/alpha.c: Likewise.
17267 * config/alpha/alpha.md: Likewise.
17268 * config/alpha/alpha32.h: Likewise.
17269 * config/alpha/vms.h: Likewise.
17270 (OPEN_VMS): Remove.
17272 2001-07-14 Richard Henderson <rth@redhat.com>
17274 * config/alpha/alpha.md: Use define_constants for unspec values.
17275 Substitute throughout.
17277 2001-07-14 Tim Josling <tej@melbpc.org.au>
17279 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17281 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17283 * pa.md: Remove unused constraints from define_split's.
17285 2001-04-14 Richard Henderson <rth@redhat.com>
17287 * ifcvt.c (find_cond_trap): Test for exit block.
17289 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17291 Re-install recently reverted patch.
17292 * emit-rtl.c (try_split): Update mark_jump_label call.
17293 * flow.c (find_sub_basic_blocks): Likewise.
17294 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17295 jump_back_p): Kill.
17296 (mark_all_labels): Kill second parameter.
17297 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17298 (rebuild_jump_labels, jump_optimize_minimal): Update call
17299 of jump_optimize_1.
17300 (jump_optimize_1): Kill crossjumping code.
17301 (mark_jump_label): Kill cross_jump parameter.
17302 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17303 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17304 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17306 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17308 (dump_file_info): Likewise.
17309 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17310 reorganize passes to do reg-stack first, bb-reorder second.
17311 * invoke.texi (-d letters doc): Remove the jump2 pass.
17313 2001-07-14 Richard Henderson <rth@redhat.com>
17315 * ifcvt.c (find_cond_trap): New.
17316 (find_if_header): Call it.
17317 (merge_if_block): Relax existing jump sanity check.
17318 * jump.c (jump_optimize_1): Remove conditional trap handling.
17320 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17322 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17324 (insn_refs_are_delayed): Correct comment.
17325 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17326 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17327 instead of r31. Make associated insn !TARGET_64BIT, and
17328 provide an additional 64-bit insn that clobbers r2.
17329 (divsi3): Likewise.
17330 (udivsi3): Likewise.
17331 (modsi3): Likewise.
17332 (umodsi3): Likewise.
17334 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17336 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17338 * flow.c (redirect_edge_and_branch_force, split_edge,
17339 try_crossjump_to_edge): Use set_block_for_new_insns.
17340 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17342 2001-07-13 H.J. Lu (hjl@gnu.org)
17344 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17347 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17349 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17351 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17353 * c-common.c (decl_attributes): Take a pointer to the node to
17354 which attributes are to be attached, and a flags argument.
17355 * c-common.h (enum attribute_flags): New.
17356 (decl_attributes): Update prototype.
17357 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17358 finish_enum, start_function): Update calls to decl_attributes.
17359 * c-parse.in (component_declarator, component_notype_declarator,
17360 label): Update calls to decl_attributes.
17362 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17364 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17365 * config/avr/avr.c (legitimate_address_p): Return value changed
17366 from letter to register classes. For better debugging.
17368 2001-07-13 Kazu Hirata <kazu@hxi.com>
17370 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17372 2001-07-13 H.J. Lu (hjl@gnu.org)
17374 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17376 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17378 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17379 correctly for shared configurations.
17380 * config/t-libgcc-pic: New.
17381 * config/{i386,m68k,sparc}/t-openbsd: New.
17382 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17383 Support -shared. Support debugging libraries with -g.
17384 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17385 frame information does not emit pointer diffs.
17386 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17387 emit pointer diffs.
17389 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17391 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17393 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17395 * combine.c (try_combine): Ensure const_int pow2 is positive.
17397 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17399 * config.gcc: Add configuration for s/390.
17400 * config/s390/s390.c: New. Subroutines for code generation.
17401 * config/s390/s390.h: New. Definitions for s/390.
17402 * config/s390/s390-protos.h: New. Prototypes.
17403 * config/s390/linux.h: New. Definitions for linux for s/390.
17404 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17405 * config/s390/t-linux: New. Makefile fragment.
17406 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17407 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17409 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17411 * emit-rtl.c (try_split): Update mark_jump_label call.
17412 * flow.c (find_sub_basic_blocks): Likewise.
17413 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17414 jump_back_p): Kill.
17415 (mark_all_labels): Kill second parameter.
17416 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17417 (rebuild_jump_labels, jump_optimize_minimal): Update call
17418 of jump_optimize_1.
17419 (jump_optimize_1): Kill crossjumping code.
17420 (mark_jump_label): Kill cross_jump parameter.
17421 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17422 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17423 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17425 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17427 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17428 reorganize passes to do reg-stack first, bb-reorder second.
17429 * invoke.texi (-d letters doc): Remove the jump2 pass.
17431 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17433 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17435 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17437 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17439 (verify_flow_info): Make diagnostics prettier.
17441 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17443 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17445 * flow.c (outgoing_edges_match): Return early if condition reversal
17448 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17450 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17451 (mips_move_2words): When splitting a move into two instructions,
17452 prefix the second address operand with '%D'.
17454 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17456 * Makefile.in (final.o): Depend on debug.h.
17457 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17458 (dbx_debug_hooks): Add new hooks.
17459 (xcoff_debug_hooks): New.
17460 * debug.c (debug_nothing_file_int_int): New.
17461 (do_nothing_debug_hooks): Update.
17462 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17463 (debug_nothing_file_int_int): New.
17464 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17465 static, update prototype.
17466 (dwarf2_debug_hooks): Update.
17467 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17468 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17469 static, update prototype.
17470 (dwarf_debug_hooks): Update.
17471 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17472 * final.c: Include debug.h.
17473 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17474 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17475 static, update prototype.
17476 (sdb_debug_hooks): Update.
17477 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17478 * toplev.c: Distinguish between xcoff and dbx.
17480 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17481 Call all debug hooks, not just dwarf ones.
17483 2001-07-11 Timothy Wall <twall@redhat.com>
17485 * config.gcc: Add configuration for AIX5/IA64.
17486 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17487 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17488 support prefix/suffix code.
17489 * config/ia64/t-aix: New. Makefile fragment.
17490 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17492 2001-07-11 Kazu Hirata <kazu@hxi.com>
17494 * recog.c (validate_change): Fix a comment typo.
17496 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17498 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17499 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17501 * dbxout.c (dbx_debug_hooks): Add new hooks.
17502 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17504 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17506 * dbxout.h (dbxout_start_new_source_file,
17507 dbxout_resume_previous_source_file): Delete.
17508 * debug.c (do_nothing_debug_hooks): Add new hooks.
17509 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17510 (debug_nothing_int_charstar, debug_nothing_int): New.
17511 * debug.h (gcc_debug_hooks): New hooks define, undef,
17512 start_source_file and end_source_file.
17513 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17514 (debug_nothing_int_charstar, debug_nothing_int): New.
17515 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17516 the conditionally compiled section.
17517 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17518 dwarf2out_define, dwarf2out_undef): Make static.
17519 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17520 dwarf2out_define, dwarf2out_undef): Remove.
17521 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17522 (dwarfout_start_source_file, dwarfout_end_source_file,
17523 dwarfout_define, dwarfout_undef): Make static.
17524 (dwarfout_start_source_file_check,
17525 dwarfout_end_source_file_check): New.
17526 (dwarfout_define, dwarfout_finish): Update.
17527 * dwarfout.h (dwarfout_start_new_source_file,
17528 dwarfout_resume_previous_source_file, dwarfout_define,
17529 dwarfout_undef): Remove.
17530 * sdbout.c (sdb_debug_hooks): Add new hooks.
17531 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17533 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17534 make static, take an arg.
17535 * sdbout.h (sdbout_start_new_source_file,
17536 sdbout_resume_previous_source_file): Delete.
17537 * toplev.c (debug_start_source_file, debug_end_source_file,
17538 debug_define, debug_undef): Delete.
17539 * toplev.h (debug_start_source_file, debug_end_source_file,
17540 debug_define, debug_undef): Delete.
17542 * java/jcf-parse.c: Include debug.h.
17543 (parse_class_file): Update to use debug hooks directly.
17544 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17546 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17548 * alias.c (set_mem_alias_set): New function.
17549 * rtl.h (set_mem_alias_set): Declare it.
17550 * builtins.c (expand_builtin_return_addr): Call it instead of
17551 using MEM_ALIAS_SET accessor.
17552 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17553 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17554 (expand_builtin_va_copy):Likewise.
17555 * caller-save.c (setup_save_areas): Likewise.
17556 * calls.c (compute_argument_addresses): Likewise.
17557 * explow.c (set_mem_attributes): Likewise.
17558 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17559 (expand_assignment, store_constructor_field, store_field): Likewise.
17560 (expand_expr_unaligned): Likewise.
17561 * function.c (assign_stack_temp_for_type): Likewise.
17562 (put_reg_into_stack, gen_mem_addressof): Likewise.
17563 * ifcvt.c (noce_try_cmove_arith): Likewise.
17564 * reload1.c (reload, alter_reg): Likewise.
17565 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17566 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17567 (alpha_expand_unaligned_store): Likewise
17568 (alpha_expand_unaligned_load_words): Likewise.
17569 (alpha_expand_unaligned_store_words): Likewise.
17570 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17571 (alpha_expand_epilogue): Likewise.
17572 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17573 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17574 * config/i386/i386.c (legitimize_pic_address): Likewise.
17575 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17576 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17577 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17578 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17579 * config/mips/mips.c (mips_va_arg): Likewise.
17580 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17581 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17582 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17583 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17584 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17585 (rs6000_emit_epilogue): Likewise.
17586 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17587 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17588 * config/v850/v850.c (v850_va_arg): Likewise.
17590 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17592 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17593 when fallthru edge is present.
17594 (mege_blocks): Handle case where creation of jump insn
17597 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17598 CLEANUP_POST_REGSTACK): New constants.
17599 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17600 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17601 * output.h (cleanup_cfg): Update prototype.
17602 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17603 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17604 cleanup_cfg call; kill missleading comment.
17605 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17606 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17607 parameter; control optimizations performed using it.
17608 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17609 try_crossjump_bb): New functions.
17611 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17613 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17615 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17616 pa_output_function_prologue.
17617 * pa-protos.h (pa_output_function_prologue): New prototype.
17619 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17621 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17622 and low to get correct sign extension in low+high test.
17624 2001-07-11 Janis Johnson <janis@us.ibm.com>
17626 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17627 for large hit count.
17629 * profile.c (branch_prob): Fix .bbg info for computed gotos
17632 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17634 * stmt.c (parse_output_constraint): New function, split out
17636 (expand_asm_operands): ... here. Use parse_output_constraint.
17637 * tree.h (parse_output_constraint): Declare it.
17639 2001-07-11 Richard Henderson <rth@redhat.com>
17641 * bitmap.c: Comment some functions; fiddle whitespace.
17642 (bitmap_free): Don't export.
17643 (bitmap_element_allocate): Use memset.
17644 * bitmap.h (bitmap_free): Don't declare.
17646 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17648 * gcse.c, lcm.c, sched-deps.c:
17649 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17651 * flow.c (flow_loops_find): Free dom if we found no loops, since
17652 we aren't going to save it.
17654 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17657 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17659 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17661 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17663 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17664 #ifndef DWARF2_DEBUGGING_INFO.
17666 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17668 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17670 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17672 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17673 reverse a branch if a NE comparison is implemented with GTU.
17675 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17676 H.J. Lu <hjl@gnu.org>
17678 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17679 constant addresses.
17680 (call_internal2): Likewise.
17681 (call_value_internal1): Likewise.
17682 (call_value_internal2): Likewise.
17683 (call_value_multiple_internal1): Likewise.
17684 (call_value_multiple_internal2): Likewise.
17686 2001-07-10 Kazu Hirata <kazu@hxi.com>
17688 * calls.c (emit_library_call_value_1): Fix a comment typo.
17689 * dwarf2out.c (mem_loc_descriptor): Likewise.
17690 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17692 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17694 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17696 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17698 * recog.c (offsettable_address_p): Handle LO_SUM case.
17699 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17700 instead of plus_constant.
17702 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17704 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17705 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17707 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17709 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17710 adjust_address_nv instead of plus_constant.
17712 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17714 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17715 dwarf2out.o): Depend on debug.h, wrap long lines.
17716 * dbxout.c: Include debug.h.
17717 (dbx_debug_hooks): New.
17718 (dbxout_init): Make static, take just 2 args.
17719 (dbxout_finish): Make static.
17720 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17721 * debug.c: New file.
17722 * debug.h: New file.
17723 * dwarf2out.c: Include debug.h.
17724 (dwarf2_debug_hooks): New.
17725 (dwarf2out_init): Make static.
17726 (dwarf2out_finish): Make static, take 2 args.
17727 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17728 * dwarfout.c: Include debug.h.
17729 (dwarf_debug_hooks): New.
17730 (dwarfout_init): Make static.
17731 (dwarfout_finish): Make static, take 2 args.
17732 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17733 * sdbout.c: Include debug.h.
17734 (sdb_debug_hooks): New.
17735 (sdbout_init): Make static, take 2 args.
17736 * sdbout.h (sdbout_init): Delete.
17737 * toplev.c: Include debug.h.
17738 (debug_hooks): New.
17739 (compile_file): Set deubg_hooks based on command line options.
17740 Use the hooks unconditionally rather than conditional compilation.
17742 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17744 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17745 first_insn_after_basic_block_note instead.
17747 * df.c (df_bb_refs_unlink): #if 0 out for now.
17749 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17751 * ssa.h: Add prototype for ssa_const_prop
17752 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17753 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17754 (ssa_fast_dce): Remove unused variable
17756 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17758 * diagnostic.c (finish_diagnostic): Rename to
17759 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17762 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17764 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17767 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17768 (dump_file): Only pad the demangled name with spaces if the
17769 mangled name was padded with spaces.
17771 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17773 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17776 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17778 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17779 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17780 EXPAND_INITIALIZER.
17782 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17783 whether can put offset inside LO_SUM to check mode alignment, not size.
17785 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17787 * doc/tm.texi (Misc): Fix thinko.
17789 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17791 * regmove.c (replace_in_call_usage): Fix warnings.
17792 * sched-deps.c (add_dependence): Fix warnings.
17793 * simplify-rtx.c (simplify_subreg): Likewise.
17794 Return NULL_RTX instead of NULL.
17796 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17797 (subst_asm_stack_regs): Likewise.
17799 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17802 * dwarf2out.c (output_call_frame_info): Declare i as int.
17803 (build_abbrev_table): Declare n_alloc as int.
17804 (dwarf2out_finish): Initialize die.
17805 * except.c: Declare sjlj_funcdef_number as unsigned.
17806 (connect_post_landing_pads): Declare j as unsigned.
17807 (convert_to_eh_region_ranges): Initialize call_site.
17808 (output_function_exception_table): Initialize tt_format_size.
17809 * expr.c (move_by_pieces_1): Initialize to1.
17810 (store_constructor): Initialize minelt and maxelt.
17811 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17812 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17814 * c-decl.c (combine_parm_decls): Unused, remove.
17815 * c-tree.h: Remove prototype for combine_parm_decls.
17817 * reload.c (push_reload): Fix warning.
17818 (regno_clobbered_p): Likewise.
17819 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17820 (reload_combine): Likewise.
17822 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17823 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17825 * bitmap.c (bitmap_operation): Change user.
17826 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17828 2001-07-10 Eric Christopher <echristo@redhat.com>
17830 * config/mips/mips.c (override_options): Fix typo.
17832 2001-07-09 Stan Shebs <shebs@apple.com>
17834 * target.h (struct gcc_target): New fields init_builtins and
17836 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17837 (TARGET_EXPAND_BUILTIN): New macro.
17838 (TARGET_INITIALIZER): Add them.
17839 * builtins.c: Include target.h.
17840 (expand_builtin): Use targetm.expand_builtin.
17841 (default_init_builtins): New function.
17842 (default_expand_builtin): New function.
17843 * expr.h (default_init_builtins): Declare.
17844 (default_expand_builtin): Declare.
17845 * c-common.c (c_common_nodes_and_builtins): Use
17846 targetm.init_builtins.
17847 * defaults.h (MD_INIT_BUILTINS): Remove.
17848 * Makefile.in (builtins.o): Depend on target.h.
17850 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17851 (TARGET_EXPAND_BUILTIN): Define.
17852 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17853 (MD_EXPAND_BUILTIN): Remove.
17855 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17856 (TARGET_EXPAND_BUILTIN): Define.
17857 (c4x_init_builtins): Make endlink arg a local.
17858 (c4x_print_operand): Fix typos in adjust_address usages.
17859 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17860 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17861 (MD_EXPAND_BUILTIN): Remove.
17863 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17864 (TARGET_EXPAND_BUILTIN): Define.
17865 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17866 (ix86_init_builtins): Call new function only if TARGET_MMX.
17867 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17868 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17869 (MD_EXPAND_BUILTIN): Remove.
17871 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17872 (TARGET_EXPAND_BUILTIN): Define.
17873 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17874 (MD_EXPAND_BUILTIN): Remove.
17876 * doc/tm.texi: Document these changes.
17878 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17880 * basic-block.h (tree_node): Forward declare if needed.
17881 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17882 (BLOCK_HEAD_TREE): Define.
17883 (BLOCK_END_TREE): Define.
17884 (struct loops): Rename field 'tree' to 'tree_root'.
17885 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17887 (flow_loops_tree_build): Rename reference to field 'tree' to
17889 (flow_loops_level_compute): Ditto.
17890 * predict.c (estimate_bb_frequencies): Ditto.
17891 * tree.h (struct tree_common): Add field 'aux'.
17893 2001-07-09 Stan Shebs <shebs@apple.com>
17895 * config/darwin.c (darwin_encode_section_info): Don't mark any
17896 DECL_EXTERNAL node as defined.
17898 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17900 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17901 pa_free_machine_status, hppa_init_pic_save): Delete.
17902 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17903 (hppa_profile_hook): Use hppa_pic_save_rtx.
17904 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17905 hppa_init_pic_save): Delete.
17906 (hppa_pic_save_rtx): Declare.
17907 * pa.md (call, call_value, sibcall, sibcall_value,
17908 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17910 2001-07-09 Kazu Hirata <kazu@hxi.com>
17912 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17913 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17915 2001-07-09 Andreas Jaeger <aj@suse.de>
17917 * output.h: Add declaration of final_forward_branch_p.
17919 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
17921 * varray.c: Include errors.h for internal_error and trim_filename
17924 * Makefile.in (varray.o): Add errors.h.
17926 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
17928 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
17929 * optabs.c (have_add2_insn): Check whether the add insn chosen
17930 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
17931 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
17933 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
17935 * Makefile.in (OBJS): Add ssa-ccp.o
17936 (ssa-ccp.o): Add dependencies.
17937 * toplev.c (DFI_ssa_ccp): New dump file enum.
17938 (dump_file): Add entry for dumping after SSA CCP.
17939 (flag_ssa_ccp): New flag variable.
17940 (f_options): Add -fssa-ccp.
17941 (rest_of_compilation): Run SSA CCP if requested.
17942 * timevar.def (TV_SSA_CCP): New timevar.
17943 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
17944 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
17945 Fix minor typo in SSA DCE documentation.
17946 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
17947 Add documentation for new dump option. Renumber dump files
17950 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17952 * emit-rtl.c (gen_highpart_mode): New.
17953 * rtl.h (gen_highpart_mode): Declare.
17954 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
17955 operand can be VOIDmode constant.
17957 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
17959 * flow.c (redirect_edge_and_branch_force): New.
17960 (can_fallthru): Ensure that basic blocks are succeeding.
17961 (try_optimize_cfg): Do not delete basic block if it is the last one.
17963 * flow.c (try_redirect_by_replacing_jump): Do not remove
17964 jumps with side effects, unlink chain on fallthru edge;
17965 set block for new jump instruction; avoid basic block to
17966 over by line number note.
17968 * flow.c (try_simplify_condjump): Verify that the condjump
17969 is not always falling through.
17972 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17974 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17975 (try_redirect_by_replacing_jump): Update properly the count
17976 and frequency information.
17978 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17980 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
17981 address that is a LO_SUM specially.
17982 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
17984 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
17986 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
17987 (operand_subword): Use them.
17988 (change_address_1): Renamed from change_address; new arg VALIDATE.
17989 * expr.h: Reflect above changes; change_address now macro.
17990 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
17992 * cselib.c (add_mem_for_addr): Likewise.
17993 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
17994 * regmove.c (try_apply_stack_adjustment): Likewise.
17995 * reload.c (push_reload, make_memloc): Likewise.
17996 * reload1.c (eliminate_regs): Likewise.
17997 * simplify-rtx.c (simplify_replace_rtx): Likewise.
17998 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18000 * combine.c (make_extraction, simplify_shift_const): Likewise.
18001 (gen_lowpart_for_combine): Likewise.
18002 * cse.c (gen_lowpart_if_possible): Likewise.
18003 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18004 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18005 * optabs.c (gen_move_insn): Likewise.
18006 * reload1.c (alter_reg): Likewise.
18007 * simplify-rtx.c (simplify_subreg): Likewise.
18008 * stmt.c (expand_anon_union_decl): Likewise.
18009 * recog.c (validate_replace_rtx_1): Likewise.
18011 * Makefile.in (recog.o): Add $(EXPR_H).
18012 * explow.c (stabilize): Call replace_equiv_address.
18013 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18014 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18016 2001-07-03 Andrew Haley <aph@redhat.com>
18018 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18019 the mode of the memory location.
18021 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18023 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18025 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18027 * final.c (output_addr_const): Use target opening and
18028 closing parentheses.
18029 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18030 defaults, add to TARGET_ASM_OUT.
18031 * target.h (struct gcc_target): Add open_paren and close_paren.
18032 * doc/md.texi: Update.
18033 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18034 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18035 TARGET_ASM_CLOSE_PAREN.
18036 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18038 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18040 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18041 * config/a29k/a29k.h: Similarly.
18042 * config/alpha/alpha.h: Similarly.
18043 * config/arc/arc.h: Similarly.
18044 * config/arm/aof.h: Similarly.
18045 * config/arm/aout.h: Similarly.
18046 * config/avr/avr.h: Similarly.
18047 * config/c4x/c4x.h: Similarly.
18048 * config/clipper/clipper.h: Similarly.
18049 * config/convex/convex.h: Similarly.
18050 * config/d30v/d30v.h: Similarly.
18051 * config/dsp16xx/dsp16xx.h: Similarly.
18052 * config/elxsi/elxsi.h: Similarly.
18053 * config/fr30/fr30.h: Similarly.
18054 * config/h8300/h8300.h: Similarly.
18055 * config/i370/i370.h: Similarly.
18056 * config/i386/i386.h: Similarly.
18057 * config/i860/i860.h: Similarly.
18058 * config/i960/i960.h: Similarly.
18059 * config/ia64/ia64.h: Similarly.
18060 * config/m32r/m32r.h: Similarly.
18061 * config/m68hc11/m68hc11.h: Similarly.
18062 * config/m68k/m68k.h: Similarly.
18063 * config/m88k/m88k.h: Similarly.
18064 * config/mcore/mcore.h: Similarly.
18065 * config/mips/mips.h: Similarly.
18066 * config/mn10200/mn10200.h: Similarly.
18067 * config/mn10300/mn10300.h: Similarly.
18068 * config/ns32k/ns32k.h: Similarly.
18069 * config/pa/pa.h: Similarly.
18070 * config/pdp11/pdp11.h: Similarly.
18071 * config/pj/pj.h: Similarly.
18072 * config/romp/romp.h: Similarly.
18073 * config/rs6000/rs6000.h: Similarly.
18074 * config/sh/sh.h: Similarly.
18075 * config/sparc/sparc.h: Similarly.
18076 * config/v850/v850.h: Similarly.
18077 * config/vax/vax.h: Similarly.
18078 * config/we32k/we32k.h: Similarly.
18080 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18082 * doc/c-tree.texi: Document representation of attributes.
18084 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18086 * doc/tm.texi: Update some places for the rename of target to
18089 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18091 * target.h (struct gcc_target): Add insert_attributes.
18092 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18093 (TARGET_INITIALIZER): Update.
18094 * tree.c, tree.h (default_insert_attributes): New function.
18095 Update comments on other default functions to refer to targetm,
18097 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18098 TARGET_INSERT_ATTRIBUTES.
18099 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18100 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18101 Don't use PRAGMA_INSERT_ATTRIBUTES.
18102 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18103 * c-decl.c (start_decl, start_function): Don't call
18104 SET_DEFAULT_DECL_ATTRIBUTES.
18105 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18106 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18108 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18109 (c4x_check_attribute): Avoid modifying attribute list itself.
18110 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18112 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18113 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18115 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18116 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18118 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18119 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18121 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18122 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18123 Adjust parameters. Make static.
18125 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18127 * c-common.c (decl_attributes): Only take a single attributes
18129 * c-common.h (decl_attributes): Update prototype.
18130 * c-decl.c (start_decl, start_function): Only take a single
18131 attributes parameter. Update calls to decl_attributes.
18132 (finish_struct, finish_enum): Update calls to decl_attributes.
18133 (push_parm_decl): Expect unified list of attributes. Update call
18134 to decl_attributes.
18135 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18136 notype_nested_function, component_declarator,
18137 component_notype_declarator, label): Update calls to
18139 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18140 lists that are passed to push_parm_decl.
18141 * c-tree.h (start_function, start_decl): Update prototypes.
18142 * config/sh/sh-protos.h, config/sh/sh.c
18143 (sh_pragma_insert_attributes): Only take a single attributes
18145 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18146 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18147 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18148 build_module_descriptor, generate_static_references,
18149 generate_strings, build_selector_translation_table,
18150 generate_descriptor_table, generate_protocols,
18151 generate_ivars_list, generate_dispatch_table,
18152 generate_protocol_list, generate_category,
18153 generate_shared_structures, really_start_method, add_objc_decls,
18154 generate_classref_translation_entry): Update calls to start_decl
18155 and start_function.
18156 (build_tmp_function_decl, start_method_def): Unify attribute lists
18157 that are passed to push_parm_decl.
18159 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18161 * final.c (no_asm_to_stream): New.
18162 (final_scan_insn): Use target structures for prologue ends
18163 and epilogue starts.
18164 * output.h (no_asm_to_stream): New.
18165 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18166 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18167 (TARGET_ASM_OUT): Update.
18168 * target.h (struct gcc_target): New members function_end_prologue
18169 and function_begin_epilogue.
18170 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18171 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18172 * config/alpha/alpha.c (output_end_prologue): Rename to
18173 alpha_output_function_end_prologue. Use in target struct
18175 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18176 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18177 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18178 ia64_output_function_end_prologue. Use in target struct
18180 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18181 mistyped prototypes.
18182 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18183 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18185 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18186 an use in target struct, make static.
18187 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18190 2001-07-08 Richard Henderson <rth@redhat.com>
18192 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18194 2001-07-08 Richard Henderson <rth@redhat.com>
18196 * config/i386/i386.md: Remove constraints strings from define_split
18197 and define_peephole2 patterns.
18198 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18199 (eh_return): Use them.
18201 2001-07-08 Richard Henderson <rth@redhat.com>
18203 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18204 Document MD_FALLBACK_FRAME_STATE_FOR.
18206 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18208 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18209 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18211 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18213 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18215 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18216 of the label inside NAME as opposed to just the end of NAME.
18218 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18220 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18221 * config/alpha/alpha.c (alpha_init_machine_status,
18222 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18223 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18224 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18225 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18227 2001-07-06 Stan Shebs <shebs@apple.com>
18229 * target.h (targetm): Rename global from "target", so as not to
18230 conflict with local variables.
18232 * c-typeck.c: Ditto.
18235 * cp/decl.c: Ditto.
18236 * cp/decl2.c: Ditto.
18237 * cp/typeck.c: Ditto.
18238 * 1750a/1750a.c: Ditto.
18239 * a29k/a29k.c: Ditto.
18240 * arc/arc.c: Ditto.
18241 * arm/arm.c: Ditto.
18242 * avr/avr.c: Ditto.
18243 * clipper/clipper.c: Ditto.
18244 * convex/convex.c: Ditto.
18245 * d30v/d30v.c: Ditto.
18246 * dsp16xx/dsp16xx.c: Ditto.
18247 * elxsi/elxsi.c: Ditto.
18248 * fr30/fr30.c: Ditto.
18249 * h8300/h8300.c: Ditto.
18250 * i370/i370.c: Ditto.
18251 * i386/i386.c: Ditto.
18252 * i860/i860.c: Ditto.
18253 * i960/i960.c: Ditto.
18254 * ia64/ia64.c: Ditto.
18255 * m32r/m32r.c: Ditto.
18256 * m68hc11/m68hc11.c: Ditto.
18257 * m68k/m68k.c: Ditto.
18258 * m88k/m88k.c: Ditto.
18259 * mips/mips.c: Ditto.
18260 * ns32k/ns32k.c: Ditto.
18262 * pdp11/pdp11.c: Ditto.
18263 * romp/romp.c: Ditto.
18264 * rs6000/rs6000.c: Ditto.
18266 * sparc/sparc.c: Ditto.
18267 * vax/vax.c: Ditto.
18268 * we32k/we32k.c: Ditto.
18269 * doc/tm.texi: Update the manual to match.
18271 2001-07-06 Richard Henderson <rth@redhat.com>
18273 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18274 DWARF2_UNWIND_INFO not just whether it is defined.
18276 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18278 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18279 call to simplify_binary_operation returns a new pattern.
18281 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18283 * glimits.h (__SHRT_MAX__): New.
18284 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18285 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18287 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18289 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18292 2001-07-06 Richard Henderson <rth@redhat.com>
18294 * bitmap.c (bitmap_release_memory): Move adjacent to the
18295 allocation functions.
18296 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18297 the implementation. Binary search for the set bit.
18298 (bitmap_union_of_diff): Allocate the temporary on the stack
18299 instead of using xmalloc.
18301 2001-07-06 Richard Henderson <rth@redhat.com>
18303 * genrecog.c (validate_pattern): Warn for constraints in
18304 define_{expand,split,peephole2}. Remove strict_low_part
18305 before looking up match_dup.
18307 2001-07-06 DJ Delorie <dj@redhat.com>
18309 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18310 chapter about various build hints and history. Add section
18311 talking about the various types of native and cross builds.
18313 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18315 * Makefile.in (final.o): Depend on target.h.
18316 * final.c: Include target.h.
18317 (default_function_pro_epilogue): New.
18318 (final_start_function): Use target structure for function prologues.
18319 (final_end_function): Use target structure for function epilogues.
18320 * fold-const.c (real_hex_to_f): Constify s and p.
18321 * output.h (default_function_pro_epilogue): New.
18322 * real.h (real_hex_to_f): Update prototype.
18323 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18324 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18325 (TARGET_INITIALIZER): Update.
18326 * target.h (gcc_target): Add struct asm_out.
18327 * doc/tm.texi: Update.
18330 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18331 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18332 in cpu/cpu.c, or rename old functions consistently. Take
18333 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18334 redundant macros and prototypes. Make new functions static.
18336 * 1750a/1750a.c: Similarly.
18337 * 1750a/1750a.h: Similarly.
18338 * a29k/a29k-protos.h: Similarly.
18339 * a29k/a29k.c: Similarly.
18340 * a29k/a29k.h: Similarly.
18341 * arc/arc-protos.h: Similarly.
18342 * arc/arc.c: Similarly.
18343 * arc/arc.h: Similarly.
18344 * arm/arm-protos.h: Similarly.
18345 * arm/arm.c: Similarly.
18346 * arm/arm.h: Similarly.
18347 * avr/avr-protos.h: Similarly.
18348 * avr/avr.c: Similarly.
18349 * avr/avr.h: Similarly.
18350 * clipper/clipper-protos.h: Similarly.
18351 * clipper/clipper.c: Similarly.
18352 * clipper/clipper.h: Similarly.
18353 * convex/convex.c: Similarly.
18354 * convex/convex.h: Similarly.
18355 * d30v/d30v-protos.h: Similarly.
18356 * d30v/d30v.c: Similarly.
18357 * d30v/d30v.h: Similarly.
18358 * d30v/d30v.md: Similarly.
18359 * dsp16xx/dsp16xx-protos.h: Similarly.
18360 * dsp16xx/dsp16xx.c: Similarly.
18361 * dsp16xx/dsp16xx.h: Similarly.
18362 * elxsi/elxsi.c: Similarly.
18363 * elxsi/elxsi.h: Similarly.
18364 * fr30/fr30.c: Similarly.
18365 * fr30/fr30.md: Similarly.
18366 * h8300/h8300-protos.h: Similarly.
18367 * h8300/h8300.c: Similarly.
18368 * h8300/h8300.h: Similarly.
18369 * i370/i370-protos.h: Similarly.
18370 * i370/i370.c: Similarly.
18371 * i370/i370.h: Similarly.
18372 * i386/i386.c: Similarly.
18373 * i386/osf1elf.h: Similarly.
18374 * i386/osfrose.h: Similarly.
18375 * i860/i860-protos.h: Similarly.
18376 * i860/i860.c: Similarly.
18377 * i860/i860.h: Similarly.
18378 * i960/i960-protos.h: Similarly.
18379 * i960/i960.c: Similarly.
18380 * i960/i960.h: Similarly.
18381 * ia64/ia64-protos.h: Similarly.
18382 * ia64/ia64.c: Similarly.
18383 * ia64/ia64.h: Similarly.
18384 * m32r/m32r-protos.h: Similarly.
18385 * m32r/m32r.c: Similarly.
18386 * m32r/m32r.h: Similarly.
18387 * m68hc11/m68hc11-protos.h: Similarly.
18388 * m68hc11/m68hc11.c: Similarly.
18389 * m68hc11/m68hc11.h: Similarly.
18390 * m68k/crds.h: Similarly.
18391 * m68k/dpx2.h: Similarly.
18392 * m68k/m68k-protos.h: Similarly.
18393 * m68k/m68k.c: Similarly.
18394 * m68k/m68k.h: Similarly.
18395 * m68k/news.h: Similarly.
18396 * m88k/m88k-protos.h: Similarly.
18397 * m88k/m88k.c: Similarly.
18398 * m88k/m88k.h: Similarly.
18399 * mips/mips-protos.h: Similarly.
18400 * mips/mips.c: Similarly.
18401 * mips/mips.h: Similarly.
18402 * ns32k/merlin.h: Similarly.
18403 * ns32k/ns32k.c: Similarly.
18404 * ns32k/ns32k.h: Similarly.
18405 * ns32k/tek6000.h: Similarly.
18406 * pa/pa-protos.h: Similarly.
18407 * pa/pa.c: Similarly.
18408 * pa/pa.h: Similarly.
18409 * pdp11/2bsd.h: Similarly.
18410 * pdp11/pdp11-protos.h: Similarly.
18411 * pdp11/pdp11.c: Similarly.
18412 * pdp11/pdp11.h: Similarly.
18413 * romp/romp-protos.h: Similarly.
18414 * romp/romp.c: Similarly.
18415 * romp/romp.h: Similarly.
18416 * rs6000/rs6000-protos.h: Similarly.
18417 * rs6000/rs6000.c: Similarly.
18418 * rs6000/rs6000.h: Similarly.
18419 * rs6000/sysv4.h: Similarly.
18420 * sh/sh-protos.h: Similarly.
18421 * sh/sh.c: Similarly.
18422 * sh/sh.h: Similarly.
18423 * sparc/sparc-protos.h: Similarly.
18424 * sparc/sparc.c: Similarly.
18425 * sparc/sparc.h: Similarly.
18426 * vax/vax.c: Similarly.
18427 * vax/vax.h: Similarly.
18428 * vax/vms.h: Similarly.
18429 * we32k/we32k.c: Similarly.
18430 * we32k/we32k.h: Similarly.
18432 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18434 * basic-block.h (first_insn_after_basic_block_note): Declare.
18435 * flow.c (first_insn_after_basic_block_note): Define. Moved
18437 * ssa.c (first_insn_after_basic_block_note): Remove.
18438 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18440 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18441 nodes when we find a dead conditional branch. Insert BARRIERs
18442 after any blocks with no successors, but which do not have
18445 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18447 * varray.c (varray_check_failed): Use internal_error.
18449 2001-07-05 Andrew Haley <aph@redhat.com>
18451 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18452 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18453 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18455 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18457 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18458 reference if the target constant is also a SYMBOL_REF.
18460 2001-07-05 Eric Christopher <echristo@redhat.com>
18462 * config/mips/mips.h (MASK_MIPS3900): Remove.
18463 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18464 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18465 (TARGET_MIPS3900): Change to use mips_arch.
18466 (TARGET_MIPS4000): New.
18467 (TARGET_MIPS4100): New.
18468 (TARGET_MIPS4300): New.
18469 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18470 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18472 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18473 (ISA_HAS_BRANCHLIKELY): To here.
18474 (CC1_CPU_SPEC): New.
18475 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18476 (mips_arch_string): Declare.
18477 (mips_arch): Declare.
18478 (TARGET_OPTIONS): Add -march and -mtune.
18480 * config/mips/mips.c (mips_arch_string): New.
18482 (override_options): Handle -march for codegen and -mtune
18483 for scheduling. Use mips_arch. Move tx39 target default here.
18484 (mips_parse_cpu): Move error message to override_options.
18486 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18488 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18490 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18491 (MIPS Options): Ditto. Change mcpu entry to historical text.
18493 2001-07-05 H.J. Lu (hjl@gnu.org)
18495 * config/mips/mips.c (mips_parse_cpu): New function to parse
18498 2001-07-05 Jim Wilson <wilson@redhat.com>
18500 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18501 * config/ia64/t-ia64: Likewise.
18502 (LIB1ASMFUNCS): Update comment.
18504 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18506 * doc/install.texi (Install GCC: Binaries): Fix typo.
18508 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18510 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18511 reference using the stack pointer, adjust it since we push Y
18513 ("*ashrsi3"): Likewise.
18514 ("*lshrsi3"): Likewise.
18516 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18518 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18519 when -fomit-frame-pointer is used.
18521 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18523 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18524 (try_redirect_by_replacing_jump): Reverse updating properly the
18525 count and frequency information. Reverse removing cc0 setter.
18526 (forwarder_block_p): Reverse fixing for fallthru blocks.
18528 2001-07-05 DJ Delorie <dj@redhat.com>
18530 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18531 (translate_options): If the above is defined, use it to map
18532 given options to new options.
18533 * doc/tm.texi: Document it.
18535 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18536 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18538 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18539 cause programs using computed gotos to run more slowly.
18541 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18543 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18545 Consistently require binutils 2.11.2, not prereleases.
18546 (Specific, decstation-*): Canonicalize as mips-dec-*.
18547 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18549 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18550 (Specific, mips-*): Reword MIPS C compiler requirements.
18551 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18552 (Specific, sunv5): Removed, obsolete.
18554 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18556 * dwarf2out.c (output_loc_list): Use an all ones mask for
18557 .text asm output and don't rely on long long
18558 literals. Reformat some long lines.
18560 2001-07-05 Andreas Jaeger <aj@suse.de>
18562 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18565 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18567 * dwarf2out.c (dwarf2out_define): Update comment.
18568 (dwarf2out_undef): Ditto.
18569 (dwarf2out_start_source_file): Ditto.
18570 (dwarf2out_end_source_file): Ditto.
18571 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18572 since we never call the start/end debug hook for the primary file.
18574 2001-07-04 Kazu Hirata <kazu@hxi.com>
18576 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18579 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18581 * cppinit.c (remove_dup_dirs): Inform if a system include
18582 directory is being reordered.
18583 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18585 * doc/cpp.texi (Search Paths): Likewise.
18586 * doc/gcc.texi (Interoperation): Remove information about
18589 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18591 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18592 (VARRAY_TOP_CHAR_PTR): Likewise.
18594 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18596 * gcc.c (process_command): Don't assign elements of a const char*.
18598 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18600 * emit-rtl.c (change_address): Don't abort if invalid address while
18601 reload is in progress.
18603 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18605 * c-lex.c (cb_file_change): Pass line number to
18606 debug_start_source_file.
18607 (cb_undefine): Pass correct line number to debug_undef.
18609 * toplev.c (debug_start_source_file): Add line number to
18610 parameters. Pass it along to dwarf2out_start_source_file.
18611 (decode_g_option): Stop resetting debug level back to normal when
18612 we change debug formats, unless the current level is
18613 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18616 * toplev.h (debug_start_source_file): Add line number to
18619 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18622 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18624 Output debug_macinfo data for starting file if requested.
18625 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18627 (dwarf2out_define): Output debug_macinfo data for defining a macro
18629 (dwarf2out_undef): Output debug_macinfo data for undefining a
18630 macro if requested.
18631 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18632 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18633 (macinfo_section_label): New. DWARF2 macro info section label.
18634 (dwarf2out_init): If we want macro info, output the start label
18636 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18637 attribute to the compilation unit die pointing to the macro info.
18639 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18641 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18642 DWARF2_DEBUGGING_INFO.
18643 (add_loc_descr_to_loc_list): Ditto.
18644 (output_loc_list): Ditto.
18645 Also, fix thinko in curr not being initialized.
18646 (gen_internal_sym): Ditto.
18648 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18650 * emit-rtl.c (replace_equiv_address): New function.
18651 * expr.h (replace_equiv_address): New declaration.
18652 * explow.c (validize_mem): Call it instead of change_address and
18653 also call if -fforce-addr and address is constant.
18654 * expr.c: Replace more calls to change_address with adjust_address
18655 and/or replace_equiv_address or to validize_mem.
18656 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18657 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18658 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18659 * config/i370/i370.md, config/i860/i860.md: Likewise.
18660 * config/i960/i960.md, config/mips/mips.c: Likewise.
18661 * config/mips/mips.md, config/pa/pa.md: Likewise.
18662 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18663 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18665 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18667 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18669 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18672 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18674 * doc/include: New directory.
18675 * doc/fdl.texi: Move to doc/include/fdl.texi.
18676 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18677 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18678 * doc/gcc.texi: Use funding.texi and gpl.texi.
18679 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18680 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18681 Update dependencies and use -I $(docdir)/include.
18683 2001-07-04 Anthony Green <green@redhat.com>
18685 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18687 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18689 * doc/install.texi (sparc64-*-*): Remove garbage.
18691 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18693 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18694 Fix typo in last change to use adjust_address.
18696 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18698 * doc/install.texi (Specific): Update information for *-*-solaris*.
18700 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18702 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18704 2001-07-03 Stan Shebs <shebs@apple.com>
18706 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18707 case for flag_no_mach_text_sections.
18708 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18709 * config/darwin.c (flag_no_mach_text_sections): Remove.
18710 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18712 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18714 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18715 and avoid checking for constant as first operand.
18716 * recog.c (find_constant_term_loc): No longer static.
18717 (adj_offettable_operand): Delete.
18718 * rtl.h (adj_offsettable_operand): Delete declaration.
18719 (find_constant_term): Add declaration.
18720 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18722 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18723 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18724 * config/i386/i386.c, config/i386/i386.md: Likewise.
18725 * config/i860/i860.c, config/i960/i960.c: Likewise.
18726 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18727 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18728 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18729 * config/mips/mips.c, config/mips/mips.md: Likewise.
18730 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18731 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18732 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18733 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18734 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18735 * config/ns32k/ns32k.md: Likewise.
18737 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18739 * rtl.c (copy_rtx): Handle 'T' format letter.
18740 * gensupport.c (collect_insn_data): Likewise.
18741 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18743 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18745 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18746 -B option. Use 'dir' not 'foo' as example directory name.
18748 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18750 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18751 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18753 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18755 * doc/cppinternals.texi: Improve formatting and logical markup.
18757 2001-07-03 Andreas Jaeger <aj@suse.de>
18759 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18761 * genrecog.c (write_header): Include reload.h for prototypes in
18764 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18767 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18768 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18769 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18770 i386_pe_valid_type_attribute_p): Add.
18771 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18772 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18774 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18776 * explow.c (plus_constant_wide, case LO_SUM): New case.
18777 (plus_constant_for_output_wide): Delete.
18778 * rtl.h (plus_constant_for_output): Delete.
18779 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18780 instead of plus_constant_for_output.
18781 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18782 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18783 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18784 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18785 * config/sparc/sparc.md: Likewise.
18786 Convert some change_address calls to adjust_address.
18788 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18790 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18791 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18792 documentation of -std and -Wwrite-strings.
18794 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18796 * cse.c (canon_hash): Don't register registers in very small
18797 register classes, as extending their lifetime might cause
18800 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18802 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18804 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18805 (try_redirect_by_replacing_jump): Update properly the count
18806 and frequency information.
18808 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18810 * toplev.c (dump_file_index): Move SSA dumps just after first
18812 (dump_file): Corresponding changes.
18813 (rest_of_compilation): Move SSA path to just after the first
18815 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18816 * doc/invoke.texi: Update dump file #s as they were completely
18817 out of date with reality.
18819 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18821 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18823 * expr.c (emit_move_insn_1): Deal with non-default
18826 * expr.c (emit_single_push_insn): Fix warning.
18828 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18830 * expr.c (emit_move_insn_1): Avoid modifying
18831 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18833 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18835 * emit-rtl.c (adjust_address): New function.
18836 * expr.h (adjust_address): Add declaration.
18837 * builtins.c: Replace some calls to change_address with calls to it
18838 or to validize_mem.
18839 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18840 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18841 * config/arm/arm.c, config/convex/convex.c: Likewise.
18842 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18843 * config/i386/i386.c, config/i386/i386.md: Likewise.
18844 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18845 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18846 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18847 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18848 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18850 2001-07-02 Jim Wilson <wilson@redhat.com>
18852 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18854 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18856 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18857 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18859 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18861 * cppinit.c (lang_defaults): New table.
18862 (set_lang): Just read from lang_defaults into the live options
18865 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18867 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18868 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18869 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18871 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18873 * doc/install.texi: Various spelling and markup fixes.
18874 (Installing GCC): Component specific installation instructions are
18877 Warn about removing old install dir in the presence of shared libs.
18878 (Configuration): Invoke with options target to match configure
18880 Consistently refer to gas, gld pathnames.
18881 Invert --enable-multilib documentation.
18882 Remove references to old compiler versions.
18884 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18886 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18888 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18890 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18892 (Specific, mips*-sgi-irix5): Note IDO download.
18893 Reworded MIPS C hints.
18894 Use GNU as instead of GAS.
18896 Removed SGI Freeware reference, IRIX 6 only.
18897 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18898 Note N64 library requirement/workaround.
18900 Complete list of structure passing bug victims.
18902 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18904 * doc/install.texi: Remove CVS Id.
18906 2001-07-02 Andreas Jaeger <aj@suse.de>
18908 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18909 (find_inherently_necessary): Remove unused variable.
18911 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18913 * c-common.h (TDI_inlined): New ast dump phase.
18914 (dump_flag_name): New function.
18915 * c-dump.c (dump_files): Add inlined phase.
18916 (dump_flag_name): Define.
18917 * doc/invoke.texi (-fdump-ast-inlined): Document.
18919 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18921 * stor-layout.c (layout_decl): Revert change to handling of alignment
18924 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18926 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
18929 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
18931 * doc/tm.texi (FUNCTION_ARG): Document that the last call
18934 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
18936 * tlink.c (recompile_files): Remove COMPILER_PATH and
18937 LIBRARY_PATH from the environment.
18939 2001-07-01 Zack Weinberg <zackw@stanford.edu>
18941 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
18942 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
18944 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
18946 * c-parse.in (OBJC_STRING): Kill.
18947 (objc_string): Decompose to [objc_string] '@' STRING.
18948 (reswords): Take the leading '@' off all the Objective C keywords.
18949 (objc_rid_sans_at): Kill.
18950 (init_reswords): Don't initialize it.
18951 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
18952 (_yylex): Kill reconsider label. Look ahead one token after
18953 an '@'; if we get an identifier, check whether it's an
18954 Objective C @-keyword. If so, return the keyword. Otherwise,
18955 put back the token and return the '@' as a terminal.
18957 * cpplib.c (lex_macro_node): Remove unnecessary check for
18958 leading '@' on identifier. Clarify control flow and commentary.
18960 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18962 * cse.c (new_label_ref): Variable deleted.
18963 (insert): Remove set of new_label_ref.
18964 (check_for_label_ref): New function.
18965 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
18967 See ChangeLog.5 for earlier changes.
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